CN110571895A - Terminal device and control circuit - Google Patents

Terminal device and control circuit Download PDF

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Publication number
CN110571895A
CN110571895A CN201810485758.7A CN201810485758A CN110571895A CN 110571895 A CN110571895 A CN 110571895A CN 201810485758 A CN201810485758 A CN 201810485758A CN 110571895 A CN110571895 A CN 110571895A
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CN
China
Prior art keywords
wireless charging
module
interface
power
equipment
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Pending
Application number
CN201810485758.7A
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Chinese (zh)
Inventor
张斌
张俊
赵梦龙
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201810485758.7A priority Critical patent/CN110571895A/en
Publication of CN110571895A publication Critical patent/CN110571895A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A terminal device and a control circuit, the terminal device comprising: the shell, wireless charging module, the power input interface, power output interface and charging control module, the power input interface is connected with charging control module, charging control module is connected with wireless charging module and power output interface connection respectively, wireless charging module and charging control module set up inside the shell, and wireless charging module is close to the bottom of shell, power input interface and power output interface set up on the shell, the power input interface is connected with external power source, if charging control module detects wireless charging module and connects the equipment of waiting to charge, then control wireless charging module to wait to charge the equipment, if charging control module detects power output interface connection and waits to charge the equipment, then charge to waiting to charge the equipment through power output interface, perhaps charge to the different equipment of waiting to charge simultaneously. Under the condition that no wireless charging equipment or charging wire exists when the terminal device needs to be broken, other electronic equipment of a user can be charged through the terminal device, and the terminal device is convenient to carry and flexible to use.

Description

Terminal device and control circuit
Technical Field
The application relates to the field of terminals, in particular to a terminal device and a control circuit.
Background
along with the development of intelligent terminal technology, wearable equipment such as smart mobile phone, intelligent wrist-watch, intelligent bracelet, intelligent pocket watch on the market are used widely in user's life at present, however, wearable equipment such as present intelligent, cell-phone all need dedicated base or adapter and connecting wire to charge, and the user need hand-carry more equipment, leads to the convenience relatively poor.
disclosure of Invention
The embodiment of the application provides a terminal device and a control circuit, which are used for solving the problems that the current intelligent user equipment, a mobile phone and the like need a special base or an adapter and a connecting wire for charging, and a user needs to carry more devices with him, so that the convenience is poor.
In a first aspect, an embodiment of the present application provides a terminal device, including: the wireless charging device comprises a shell, a wireless charging module, a power input interface, a power output interface and a charging control module.
the power input interface is connected with the charging control module, and the charging control module is respectively connected with the wireless charging module and the power output interface.
the wireless charging module and the charging control module are arranged inside the shell, and the wireless charging module is close to the bottom of the shell. The power input interface and the power output interface are arranged on the shell.
the power input interface is connected with an external power supply, and if the charging control module detects that the wireless charging module is connected with a device to be charged, the wireless charging module is controlled to charge the device to be charged. And if the charging control module detects that the power output interface is connected with the equipment to be charged, the equipment to be charged is charged through the power output interface.
Or, if the charging control module detects that the power output interface and the wireless charging module are respectively connected to the device to be charged, the power output interface and the wireless charging module are controlled to respectively charge the connected device to be charged, which is not limited in this scheme.
Through the scheme, under the condition that no wireless charging equipment or charging wire exists when the terminal device needs to be broken, other electronic equipment of a user can be charged through the terminal device, and the terminal device is convenient to carry and flexible to use.
In a specific implementation manner, the terminal device further includes: the power supply comprises an input cable, one end of the input cable is electrically connected with the power supply input interface, and the other end of the input cable is provided with a power supply interface which can be connected with an external power supply.
Optionally, the terminal device further includes: the output cable, electric connection between one end and the power output interface of this output cable, the other end of output cable is provided with the output interface that charges.
In the two schemes, the input cable and the output cable can be respectively connected with the power input interface and the power output interface, the terminal equipment is conveniently connected with the power supply and the equipment to be charged, and the convenience of charging the equipment to be charged by using the key equipment is improved.
In a specific implementation manner, the terminal device further includes: a first watchband and a second watchband; the input cable sets up inside first watchband, and external power source interface includes the USB interface, and the output cable setting is in inside the second watchband.
In this scheme, can know that this terminal equipment is by the time limit for wearable equipment, consequently need set up the watchband for the user can wear this wearable equipment at ordinary times, conveniently carries.
Optionally, the input cable and the output cable are flexible wires that can be bent.
in a specific implementation manner, the flexible wire is formed by molding any one of a common cable, a shielding cable, a coaxial cable or an FPC and a soft rubber or a plastic.
In a specific implementation manner of any one of the foregoing schemes, the charging output interface includes at least one of:
The device comprises an A-type male port, a B-type male port, a Mini-A-type male port, a Mini-B-type male port, a micro-A-type male port, a micro-B-type male port, a lightning interface, a USB interface, an A-type female port, a B-type female port, a Mini-A-type female port, a Mini-B-type female port, a micro-A-type female port and a micro-B-type female port.
In the above scheme, it can be known that the specific type of the charging output interface is not limited in the scheme, different interfaces can be set according to specific applications to match with different devices to be charged, and the user experience is improved while the use is convenient.
Optionally, the terminal device is a wearable device such as an intelligent bracelet and an intelligent watch.
In a second aspect, an embodiment of the present application further provides a control circuit, including: the wireless charging device comprises a power input interface, a power output interface, a first switch, a wireless charging control circuit and a wireless charging coil;
The power input interface is electrically connected with the power output interface and the input end of the first switch respectively, and the output end of the first switch is electrically connected with one end of the wireless charging control circuit. The other end of the wireless charging control circuit is electrically connected with the wireless charging coil, and the wireless charging coil is used for outputting or inputting electric quantity in a wireless mode.
In the scheme, the provided charging control circuit comprises an input end and two electric quantity output modes, charging of the charging equipment can be conducted in a wired or wireless mode according to actual conditions in the application process, the application is flexible, and user experience is improved.
In a specific implementation of the foregoing scheme, the control circuit further includes:
The second switch, the charging control circuit and the battery; the input end of the second switch is electrically connected with the power input interface, the output end of the second switch is electrically connected with one end of the charging control circuit, and the other end of the charging control circuit is connected with the battery.
In this scheme, the control circuit further includes a circuit structure for charging the battery of the device itself, that is, a special charging control circuit is provided for controlling the input electric quantity to be input to the battery of the device.
In a specific implementation manner of the foregoing scheme, the charging control circuit may further include a demodulation circuit, and the wireless charging control circuit and the charging control circuit are also electrically connected. The wireless charging coil can regard as the electric quantity input, and demodulation circuit demodulates the electric quantity of circuit input through wireless charging coil, inputs to wireless charging control circuit, and wireless charging control circuit transmits the battery of equipment with this electric quantity through charging control circuit, charges the battery of equipment.
In the terminal device and the control circuit provided in the embodiments of the present application, the terminal device is provided with a wireless charging module, a power input interface, a power output interface, and a charging control module, the power input interface is connected with the charging control module, the charging control module is respectively connected with the wireless charging module and the power output interface, the wireless charging module and the charging control module are disposed inside the housing, the wireless charging module is close to the bottom of the shell, the power input interface and the power output interface are arranged on the shell, the power input interface is connected with an external power supply, if the charging control module detects that the wireless charging module is connected with the equipment to be charged, the wireless charging module is controlled to charge the device to be charged, if the charging control module detects that the power output interface is connected with the device to be charged, the device to be charged is charged through the power output interface, or the wireless charging module and the power output interface are used for charging different devices to be charged at the same time. Under the condition that no wireless charging equipment or charging wire exists when the terminal device needs to be broken, other electronic equipment of a user can be charged through the terminal device, and the terminal device is convenient to carry and flexible to use.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a terminal device provided in an embodiment of the present application;
Fig. 2 is a schematic diagram of a control circuit of a terminal device according to an embodiment of the present disclosure;
Fig. 3 is a schematic structural diagram of a second embodiment of a terminal device according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a first embodiment of a wearable device provided in the present application;
Fig. 5 is a schematic structural diagram of a second embodiment of a wearable device provided in the embodiment of the present application;
fig. 6 is a schematic front structure diagram of a third embodiment of a wearable device provided in the embodiment of the present application;
Fig. 7 is a schematic back structure diagram of a third embodiment of a wearable device provided in the present application;
Fig. 8 is a schematic structural diagram of a fourth embodiment of a wearable device provided in an embodiment of the present application;
Fig. 9 is a schematic diagram of an operating principle of a wearable device provided in an embodiment of the present application.
Detailed Description
To present various terminal equipment in user's life wide application, and charge and need carry various connecting wire and adapter etc. that charge, lead to the user relatively poor in the convenience when using terminal equipment, not very convenient problem, this application provides a neotype terminal equipment, charges for other terminal equipment of user or electronic equipment, convenient to carry and use are nimble.
Fig. 1 is a schematic structural diagram of a first embodiment of a terminal device provided in an embodiment of the present application, and as shown in fig. 1, the terminal device includes: a housing 11, a power input interface 12 and a power output interface 14 provided on the housing, and a charging control module 13 and a wireless charging module 15 provided on the housing to be caught;
The power input interface 12 is electrically connected to the charging control module 13, and the power input interface 12 can be used to connect to an external power source for inputting external power into the terminal device. The charging control module 13 is respectively connected with the wireless charging module 15 and the power output interface 14, the connection modes are electric connection, the power output interface 14 can be used for connecting other devices, electric quantity is output to other devices in a wired connection mode, and the wireless charging module 15 can output electric quantity to an external device to be charged in a wireless mode.
In a specific implementation of this solution, the wireless charging module 15 and the charging control module 13 are disposed inside the housing 11, the wireless charging module 15 is close to the bottom of the housing 11, and the power input interface 12 and the power output interface 14 may be disposed on the housing 11.
when a user uses the terminal device to charge a device to be charged, the power input interface 12 of the terminal device is connected to an external power supply, and the terminal device needs to detect and determine whether to output electric quantity to the device to be charged through the power output interface 14 or the wireless charging module 15, which may specifically be detected through a processor or a charging control module of the terminal device, which is not limited to this.
In a specific implementation manner, if the charging control module 13 detects that the wireless charging module 15 of the terminal device is connected to the device to be charged, the wireless charging module 15 is controlled to charge the device to be charged, if the charging control module 13 detects that the power output interface 14 is connected to the device to be charged, the device to be charged is charged through the power output interface 14, and if the charging control module 13 detects that both the power output interface 14 and the wireless charging module 15 are connected to the device to be charged, the power output interface 14 and the wireless charging module 15 are controlled to charge the connected device to be charged respectively. .
the meaning of this scheme is that terminal equipment goes to detect through charging control module 13 which power output module has connected the equipment of waiting to charge, if wireless charging module 15 has connected the equipment of waiting to charge through wireless mode, can carry out wireless charging, if power output interface 14 has connected the equipment of waiting to charge, then adopt wired mode like the equipment of waiting to charge through power output interface 14, if all connect the equipment of waiting to charge, then can charge for different equipment of waiting to charge through power output interface 14 and wireless charging module 15 respectively.
In the above solution, it should be understood that the terminal device may further include a power module, such as a self-battery, which may provide power for other modules in the device that need to be powered, so that, in a specific application process, the power module of the terminal device may also be charged through the power input interface 12. If the power module has sufficient electric quantity, the electric quantity in the power module can be used to provide electric quantity to other devices through the wireless charging module 15 or the power output interface 14, and the scheme is not limited. After the electric quantity stored in the power supply module is used up, the power supply module can be charged by the external power supply in any mode.
in addition to the above modules, the specific implementation of the terminal device may further include at least one processor for implementing basic functions of the terminal device, and optionally, the charging control module 13 may be implemented by one module in the processor, or implemented by separate hardware, or implemented by software, which is not limited in this scheme.
In the scheme, when the terminal device is specifically implemented, the wireless charging module 15 is arranged at a position close to the bottom of the shell 1 inside the body of the terminal device, so that the terminal device can be used as a wireless charging device to charge other devices capable of being wirelessly charged while being connected with a power supply to charge the terminal device.
According to the terminal device provided by the embodiment, when the terminal device is connected with a power supply through the power supply input interface, the device to be charged can be charged through the wireless charging module or the power supply output interface. Under the condition that wireless charging equipment and a power adapter are not needed to wait for the charging equipment, other electronic equipment of a user can be charged through the terminal equipment, and the charging device is convenient to carry and flexible to use.
Fig. 2 is a schematic diagram of a charging control circuit of a terminal device according to an embodiment of the present application, and as shown in fig. 2, the charging control circuit includes: a power input interface, a power output interface, a first switch 1 (i.e., the switch 1 in the figure), a wireless charging control circuit 2 (i.e., an Integrated Circuit (IC)) and a wireless charging coil 3;
The power input interface is electrically connected with the power output interface and the input end of the first switch 1, and the output end of the first switch 1 is electrically connected with one end of the wireless charging control circuit 2. The other end of wireless charging control circuit 2 and 3 electric connection of wireless charging coil, wireless charging coil are used for exporting or input electric quantity through wireless mode, are two-way connection between this wireless charging control circuit 2 and the wireless charging coil consequently.
The wireless charging coil 3 is coupled with external wireless charging energy, and when the wireless charging coil 3 needs to be connected with a charging adapter through equipment provided with the control circuit to wirelessly charge other equipment, the wireless charging adapter is a sending function coil; when an external wireless charging sending device is required to wirelessly charge the device provided with the control circuit, the wireless charging coil 3 is a receiving function coil. The scheme switch 1 as shown in fig. 2 is a software-controlled switch device built in the device, and the switch 1 is turned on when the device is required to be connected with a charging adapter for wireless charging of other devices.
in the scheme, the provided control circuit comprises an input end and two electric quantity output modes, the charging equipment can be charged in a wired or wireless mode according to actual conditions in the application process, the application is flexible, and the user experience is improved.
in a specific implementation of the foregoing scheme, the control circuit further includes: a second switch 4 (i.e., switch 2 in the figure), a charge control circuit 5, and a battery; the input end of the second switch 4 is electrically connected with the power input interface, the output end of the second switch 4 is electrically connected with one end of the charging control circuit 5, and the other end of the charging control circuit 5 is connected with the battery.
in this embodiment, the control circuit further includes a circuit structure for charging the battery of the device itself, that is, a special charging control circuit 5 is provided for controlling the input electric quantity to be input to the battery of the device. The same switch 2 is a switch device controllable by software built in the device, when the charging input interface is connected with the charging adapter and the device needs to be charged, the switch 2 is turned on, and the battery is charged through the charging control circuit 5.
In a specific implementation manner of the above scheme, the control circuit may further include a demodulation circuit, which is connected between the wireless charging coil 3 and the wireless charging control circuit 2, and then the wireless charging control circuit 2 is electrically connected to the charging control circuit 5. Wireless charging coil 3 can regard as the electric quantity input, and demodulation circuit demodulates the electric quantity of the circuit input through wireless charging coil, inputs to wireless charging control circuit 2, and wireless charging control circuit 2 transmits the battery of equipment with this electric quantity through charging control circuit 5, charges the battery of equipment.
In the concrete realization, wireless charging control circuit 2 is for having the wireless chip that charges (can unify the chip, also can be a plurality of chips realization) that receives and sends control function, when needs connect the adapter that charges through the equipment that is provided with this control circuit and carry out wireless charging for other equipment, this chip launches send control function, control wireless charging coil 3 is to outer wireless transmission energy, when needs outside wireless charging sending equipment that charges passes through wireless charging coil, 3 when charging for the battery, this chip launches accept control function, this scheme does not limit to this scheme.
The charging control circuit provided by the embodiment can be applied to the embodiment of the terminal device shown in fig. 1, when the terminal device needs to be used for charging other devices to be charged, the control circuit selects a wireless or preferential mode to charge other electronic devices of a user, and the charging control circuit is convenient to carry, flexible and convenient to use and good in user experience.
Fig. 3 is a schematic structural diagram of a second embodiment of the terminal device provided in the embodiment of the present application, and as shown in fig. 3, on the basis of the above embodiment, in a specific implementation manner of the terminal device, an input cable 16 may further be included, where one end of the input cable 16 is electrically connected to the power input interface 12, and the other end is provided with a power interface 161 for connecting an external power supply.
Optionally, the terminal device may further include an output cable 17, one end of the output cable 17 is connected to the power output interface 14 of the terminal device, and the other end of the output cable 17 is provided with a charging output interface 171 for connecting to a device to be charged.
In a specific implementation of this solution, the input cable 16 and the output cable 17 are flexible wires that can be bent. The Flexible wire is formed by molding any one of a common cable, a shielding cable, a coaxial cable or a Flexible Printed Circuit (FPC) and soft rubber or plastic.
In a specific implementation of the foregoing scheme, the charging output interface 171 includes at least one of the following:
The device comprises an A-type male port, a B-type male port, a Mini-A-type male port, a Mini-B-type male port, a micro-A-type male port, a micro-B-type male port, a lightning interface, a USB interface, an A-type female port, a B-type female port, a Mini-A-type female port, a Mini-B-type female port, a micro-A-type female port and a micro-B-type female port.
according to the terminal device provided by the embodiment, when the terminal device is connected with a power supply through an input cable, the terminal device can be charged to a device to be charged through the wireless charging module or the power supply output interface to connect an output cable. Under the condition that wireless charging equipment and a power adapter are not needed to wait for the charging equipment, other electronic equipment of a user can be charged through the terminal equipment, and the charging device is convenient to carry and flexible to use.
On the basis of the above embodiments, the terminal device may be embodied as a wearable device, for example: smart watches, smart bracelets, and the like. The following takes wearable device as an example to specifically describe the technical solution provided in the present application.
Fig. 4 is a schematic structural diagram of a first embodiment of a wearable device provided in the embodiment of the present application, and as shown in fig. 4, the wearable device includes, in addition to the first embodiment: outside shell 1, wireless module 2, the power input interface of charging, power output interface and the control module that charges, can also include: the device comprises a power module 3, a processing module 4 and a display module 5;
the power module 3 is respectively connected with the wireless charging module 2, the processing module 4 and the display module 5 to form an internal component of the wearable device. The internal components are arranged inside the shell 1 to form a wearable device body 10, and the wireless charging module 2 is close to the bottom of the shell 1. When wearable equipment connects the power, accessible wireless charging module 2 charges to the equipment of waiting to charge.
the power supply module 3 respectively provides power for other modules in the device which need to be powered, and after the power stored in the power supply module 3 is used up, the power supply module can be charged by an external power supply through the power input interface.
The processing module 4 is used for realizing basic functions of the wearable device, optionally, when the wearable device is connected with a power supply, the power module 3 is charged, or the charging of the device to be charged is controlled through the wireless charging module 2, namely, the charging control module can be realized in the processing module 4, and the scheme is not limited.
In this scheme, when wearable equipment is specifically realized, set up wireless module 2 that charges in the inside position that is close to shell 1 bottom of its body to when charging for this wearable equipment connection power, can regard this wearable equipment as a wireless charging device, charge other equipment that can carry out wireless charging.
Other parts of the wearable device are similar to those in the prior art, and after the internal components of the wearable device are arranged inside the shell 1, a mirror surface can be arranged at the upper part to protect the display module 5. When the wireless charging module 2 of the wearable device needs to wirelessly charge the device to be charged, the display module 5 can remind the user of displaying the control, so that the user can select whether to use the function.
The wearable device provided by the embodiment can be charged to the device to be charged through the wireless charging module when the wearable device is connected with the power supply. Under the condition that does not need wireless battery charging outfit, the other electronic equipment of accessible wearable equipment for the user charges, convenient to carry uses in a flexible way.
fig. 5 is a schematic structural diagram of a second embodiment of the wearable device provided in the embodiment of the present application, and as shown in fig. 5, on the basis of the embodiment shown in fig. 4, the wearable device further includes:
An input cable 20, one end of which is electrically connected to the wearable device body 10, and the other end of which is a power interface 21 connectable to a power source. The input cable 20 is used for inputting electric quantity to the wearable device body, and the input cable 20 can be used as an input cable of the power module 2 of the wearable device and can also be used for inputting the electric quantity for wirelessly charging the device to be charged.
Optionally, in another implementation manner of the wearable device, the wearable device further includes: and the output cable 30 is electrically connected with the wearable device body 10 at one end of the output cable 30, and a charging output interface 31 is arranged at the other end of the output cable.
One end of the output cable 30 is connected to the wearable device, and the other end is a charging output interface 31 that can be connected to a power interface of the device to be charged, so that when the wearable device is connected to the input power source, other devices can be charged through the charging output interface 31.
Meanwhile, the inside of the wearable device is also provided with a wireless charging module 2 close to the bottom of the wearable device body.
in this scenario, it should be understood that the charging output interface may be a type a male port, a type B male port, a Mini a male port, a Mini B male port, a micro a male port, a micro B male port, a lightning interface, a USB interface, a type a female port, a type B female port, a Mini a female port, a Mini B female port, a micro a female port, and a micro B female port. In concrete implementation, can be with this output cable 30 one end electric connection between the wearable equipment body, the other end sets up at least one output interface that charges to adapt to and charge for different equipment, do not do the restriction to this scheme.
the wearable equipment that this embodiment provided except that inside has set up wireless charging module, can carry out wireless charging to user's the battery charging outfit, but also set up input cable and output cable at the wearable equipment body, can be through input cable to wearable equipment input electric quantity, the output interface that charges that sets up through the output cable charges for other equipment, and the user is going out when carrying, can charge to equipment through wearable equipment, convenient and fast.
Fig. 6 is a schematic front structure diagram of a third embodiment of a wearable device provided in the embodiment of the present application; fig. 7 is a schematic back structure diagram of a third embodiment of a wearable device provided in the present application; as shown in fig. 6 and 7, on the basis of the above two embodiments, the wearable device may further include an input cable 20 and an output cable 30 on one side of the wearable device body, in this embodiment, the input cable and the output cable of the wearable device may be pressed to be fastened to the wearable device body, and when the wearable device is used, the wearable device may be tilted according to a user operation to connect a power source to receive input power, or connect a device to be charged to output power.
The front of the wearable device is a device display area, and the inside of the bottom shell at the back of the device is a wireless charging module 2. In the application process, the input cable and the output cable of the wearable device can be respectively connected with the power supply and the device to be charged, the device to be charged is charged, or the wireless charging module 2 at the back of the body of the wearable device is continuously charged in a wireless mode, and therefore the scheme is not limited.
On the basis of the above several embodiments, in a specific implementation of the wearable device, the input cable and the output cable may be flexible cords, and the flexible cords may be any one of ordinary cables, shielded cables, coaxial cables, or FPCs, which is not limited to this scheme.
Fig. 8 is a schematic structural diagram of a fourth embodiment of a wearable device provided in an embodiment of the present application; as shown in fig. 8, taking this wearable device as a smart watch as an example, the wearable device provided in this embodiment includes:
The wireless charging device comprises a shell 1, a wireless charging module 2, a power supply module 3, a processing module 4 and a display module 5;
The power module 3 respectively with wireless charging module 2 processing module 4 with display module 5 connects, constitutes wearable device's internal component, and the internal component sets up the inside wearable device body 10 that forms of shell 1, and wireless charging module 2 is close to the bottom of shell 1, and when wearable device connects the power, the accessible wireless charging module 2 charges to waiting to charge the equipment.
Meanwhile, the wearable device further comprises a first watchband 40, and one end of the first watchband 40 is electrically connected with the main body of the smart watch, namely electrically connected with the wearable device body 10. The other end of first watchband 40 is provided with the USB interface, is used for connecting the input interface of power promptly, charges for this intelligent wrist-watch provides the power, perhaps charges for waiting to charge equipment for wireless charging module 2 provides the electric quantity.
optionally, in another implementation manner, the method further includes: second band 40; one end of the second watchband is provided with a charging output interface 31, and the other end of the second watchband is electrically connected with the wearable device body 10.
In this scheme, the number of output interface 31 that charges can be one or more, specifically can be public mouthful of A type, public mouthful of B type, the public mouthful of Mini A type, the public mouthful of Mini B type, the public mouthful of micro A type, the public mouthful of micro B type, lightning interface, USB interface, the female mouth of A type, the female mouth of B type, the female mouth of Mini A type, the female mouth of Mini B type, the female mouth of micro A type and the female mouth of micro B type etc. this scheme does not do the restriction.
in a specific implementation of the smartwatch, the first band 40 and the second band 40 are each provided with a flexible cord. The flexible wire is formed by molding any one of a common cable, a shielding cable, a coaxial cable or an FPC and soft rubber or plastic, and the scheme is not limited.
The first watchband 40 and the second watchband 40 can be connected through a buckle and the like, as shown in the figure, two rows of double holes are formed in the second watchband 40, the first watchband 40 is provided with a hole used for being connected to the second watchband 40 in a clamping manner, the smart watch can be comfortably worn on the arm of a user, when the user needs to charge other terminal devices such as a mobile phone, the smart watch is taken down, the USB interface at one end is connected with a power adapter or a computer and other devices, and serves as power input, the charging output interface at the other end is connected with the mobile phone and other terminal devices for charging, or the USB interface at one end is connected with the power adapter or the computer and other devices, and serves as power input, then the back of the watch serves as a wireless charger, and the terminal devices such as the mobile phone are placed on the back of the watch for wireless charging.
The intelligent wrist-watch that this embodiment provided, the watchband part can act as the power patch cord and realize charging between various electronic equipment and the power, the one end of watchband is the USB interface (can also be the power source of other specifications, do not do the restriction to this), the other end is the interface that matches with equipment such as cell-phones, the interface at watchband both ends all is hidden at the watchband front end, the watchband part can be very comfortable wears, carry, for example wear on the wrist, the table body part openly is conventional electronic screen display, the wireless module of charging at the back can charge for other electronic product, if possess equipment such as cell-phones that wireless charges.
In the wearable device provided by any of the embodiments described above, the wireless charging module is disposed inside the wearable device, and the wireless charging module can be disposed outside the wearable device and is specially used for charging the terminal device, and in addition, the application further provides an implementation manner of the wearable device, which is specifically as follows:
the other structure of the wearable device is similar to the embodiment shown in fig. 3, but the wireless charging module is not arranged inside, that is, the wearable device comprises: the shell, power module, processing module, display module, first watchband and second watchband, power module respectively with processing module with display module connects, constitutes wearable equipment's internal component, the internal component sets up and forms wearable equipment body inside the shell, and the one end of first watchband is provided with USB interface or other types's power source, electric connection between the other end and the wearable equipment body.
The wearable device is provided with a wireless charging module, and a power interface for a user to access a power supply is arranged on a watchband of the wearable device, so that the wearable device can be charged or used as a power supply input.
One end of the second watchband is provided with a charging output interface, and the other end of the second watchband is electrically connected with the wearable equipment body. The power output interface is similar to the power output interface in the previous embodiment, and is not limited herein.
The watch band in this embodiment is similar to that in the previous embodiment, please refer to the implementation in the previous embodiment.
Alternatively, the other structure of the wearable device is similar to the embodiment shown in fig. 3, but the wireless charging module is not arranged inside, that is, the wearable device includes: the device comprises a shell, a power supply module, a processing module, a display module, an input cable and an output cable; the power supply module is respectively connected with the processing module and the display module to form an internal component of the wearable device; the internal component is arranged inside the shell to form a wearable device body;
one end of the input cable is electrically connected with the wearable equipment body, and the other end of the input cable is a power supply interface which can be connected with a power supply; the wearable device is not internally provided with a wireless charging module, but an input cable of the wearable device is provided with a power interface for a user to access a power supply, so as to charge the wearable device or serve as a power supply input.
One end of the output cable is electrically connected with the wearable equipment body, and the other end of the output cable is provided with a charging output interface. The power output interface is similar to the power output interface in the previous embodiment, and is not limited herein.
The input cable and the output cable in this scheme are similar to those in the previous embodiments, please refer to the implementation in the previous embodiments.
The wearable equipment that provides in two kinds of above-mentioned implementation methods, do not set up wireless module of charging in wearable equipment is inside, but pass through cable or watchband respectively at wearable equipment's body, set up the power source of user input electric quantity, for example, the USB interface, and be used for the output interface that charges of waiting the battery charging outfit output electric quantity, when this wearable equipment is worn to the user, can charge terminal equipment such as cell-phones through wearable equipment's watchband both ends or cable both ends, thereby realize that equipment such as cell-phones are wired to charge, and is convenient to carry, and the use is nimble.
Fig. 9 is a schematic diagram of an operating principle of a terminal device according to an embodiment of the present application. As shown in fig. 9, the terminal device (including the wearable device) provided in any of the foregoing embodiments operates according to the principle in the figure regardless of whether the input interface for electrically connecting electric quantity to the device body of the watch strap or the output interface for charging is connected to the device body of the watch strap or the cable, the power interface may be connected to a charging adapter, electric quantity is input to the terminal device body through the input cable or the cord in the watch strap, and then power is supplied to the circuit in the terminal device such as the watch through the charging circuit of the terminal device such as the watch; the device can also be connected with an output interface through a charging output line (comprising a power output interface) and an output cable, and finally, the device is charged through a charging interface connected with devices such as a mobile phone and the like; the wireless charging coil connected through Tx inversion control can be used for wirelessly charging equipment such as a mobile phone.
To sum up, in the specific implementation of the terminal device provided in each embodiment, taking an intelligent watch as an example, the USB interface and the charging interface at the two ends of the watchband are connected with the watch body through a bendable cord to realize electrical performance, and the cord is hidden in the soft rubber watchband. In a non-charging state: the product such as this bracelet, wrist-watch can comfortable wearing on one's body, on the wrist. The front surface of the product has an electronic display function. When the two ends of the watchband are in a charging state: the hidden USB at one end of the watchband is connected with a power supply, and the connector at the other end of the watchband is connected with a mobile phone interface. Thereby realizing the wired charging function of the electronic equipment such as the mobile phone and the like.
The wireless charging state of the terminal device: the hidden USB at one end of the watchband is connected with the power supply, and the wireless charging module at the back of the watch body corresponds to the wireless charging module to be charged (such as a mobile phone) so as to realize the wireless charging function of the electronic equipment, and the watch can be worn on the body and on the wrist comfortably after charging.
In addition, the connector interfaces at the two ends of the watchband are connected with the body through flexible wires, the flexible wires are formed by molding common cables, shielding cables, coaxial cables, FPC (flexible printed circuit) and soft rubber or plastic materials, and the flexible watchband has certain bending resistance, torsion resistance and torsion resistance strength. And in the concrete realization of terminal equipment such as above-mentioned wrist-watch, bracelet, can be the product that has two watchbands, single watchband. Such as a wristwatch, or a single band product, such as a pocket watch. But all have input and output functions, and the output can be a plurality of interfaces or a plurality of interfaces (such as Type C, lighting Dock interface). The wearable product can realize the switching between wired charging and wireless charging through software or buttons on the display screen, realize the selection of only charging the body or charging other electronic products, and display the charging state.
The application provides a realization mode of this kind of terminal equipment, under the condition that does not need the patch cord, can let the watchband of equipment such as wrist-watch charge for wearable equipment for oneself, also can let wearable equipment such as wrist-watch charge for other electronic equipment. Not only can charge for the product that tradition relied on to connect, also can charge for possessing wireless charging product. Meanwhile, the novel clothes have the characteristics of portability, attractive wearing and flexible and convenient use.
In the above specific implementation of the terminal device, it should be understood that the processing module, that is, the main circuit of the terminal device may include at least one Processor and a memory, and optionally, may further include a receiver, a transmitter, and the like, where the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), and the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present application may be embodied directly in a hardware processor, or in a combination of the hardware and software modules in the processor.

Claims (10)

1. A terminal device, comprising:
the wireless charging device comprises a shell, a wireless charging module, a power input interface, a power output interface and a charging control module;
The power input interface is connected with the charging control module, and the charging control module is respectively connected with the wireless charging module and the power output interface;
The wireless charging module and the charging control module are arranged inside the shell, and the wireless charging module is close to the bottom of the shell; the power input interface and the power output interface are arranged on the shell;
The power input interface is connected with an external power supply, and if the charging control module detects that the wireless charging module is wirelessly connected with the equipment to be charged, the wireless charging module is controlled to charge the equipment to be charged; if the charging control module detects that the power output interface is electrically connected with the equipment to be charged, the equipment to be charged is charged through the power output interface; if the charging control module detects that the power output interface and the wireless charging module are both connected with the equipment to be charged, the power output interface and the wireless charging module are controlled to charge the connected equipment to be charged respectively.
2. The terminal device according to claim 1, further comprising: the power supply comprises an input cable, wherein one end of the input cable is electrically connected with the power supply input interface, and the other end of the input cable is provided with a power supply interface which can be connected with an external power supply.
3. The terminal device according to claim 1 or 2, further comprising: the output cable, the one end of output cable with electric connection between the power output interface, the other end of output cable is provided with the output interface that charges.
4. The terminal device according to any one of claims 1 to 3, further comprising: a first watchband and a second watchband; the input cable is arranged inside the first watchband, and the output cable is arranged inside the second watchband.
5. a terminal device according to any of claims 2 to 4, characterised in that the input and output cables are flexible wires that are bendable.
6. The terminal device according to claim 5, wherein the flexible wire is formed by molding any one of a normal cable, a shielded cable, a coaxial cable or an FPC and a soft glue or a plastic.
7. The terminal device of any one of claims 3 to 6, wherein the charging output interface comprises at least one of:
The device comprises an A-type male port, a B-type male port, a Mini-A-type male port, a Mini-B-type male port, a micro-A-type male port, a micro-B-type male port, a lightning interface, a USB interface, an A-type female port, a B-type female port, a Mini-A-type female port, a Mini-B-type female port, a micro-A-type female port and a micro-B-type female port.
8. the terminal device according to any of claims 1 to 7, wherein the terminal device is a wearable device.
9. A control circuit, comprising: the wireless charging device comprises a power input interface, a power output interface, a first switch, a wireless charging control circuit and a wireless charging coil;
The power input interface is electrically connected with the power output interface and the input end of the first switch respectively, and the output end of the first switch is electrically connected with one end of the wireless charging control circuit;
The other end of the wireless charging control circuit is electrically connected with the wireless charging coil, and the wireless charging coil is used for outputting or inputting electric quantity in a wireless mode.
10. The control circuit of claim 9, further comprising:
The second switch, the charging control circuit and the battery;
the input end of the second switch is electrically connected with the power input interface, the output end of the second switch is electrically connected with one end of the charging control circuit, and the other end of the charging control circuit is connected with the battery.
CN201810485758.7A 2018-05-18 2018-05-18 Terminal device and control circuit Pending CN110571895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publications (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202524124U (en) * 2012-04-10 2012-11-07 东莞市隆佳展能源科技有限公司 Portable power source
CN104704704A (en) * 2014-03-04 2015-06-10 华为终端有限公司 Charging circuit and terminal
CN104935062A (en) * 2015-06-03 2015-09-23 青岛歌尔声学科技有限公司 Watchband type electronic device and charging method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202524124U (en) * 2012-04-10 2012-11-07 东莞市隆佳展能源科技有限公司 Portable power source
CN104704704A (en) * 2014-03-04 2015-06-10 华为终端有限公司 Charging circuit and terminal
CN104935062A (en) * 2015-06-03 2015-09-23 青岛歌尔声学科技有限公司 Watchband type electronic device and charging method thereof

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