CN108963672B - Electric connection device and electric connection method - Google Patents
Electric connection device and electric connection method Download PDFInfo
- Publication number
- CN108963672B CN108963672B CN201810929704.5A CN201810929704A CN108963672B CN 108963672 B CN108963672 B CN 108963672B CN 201810929704 A CN201810929704 A CN 201810929704A CN 108963672 B CN108963672 B CN 108963672B
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- power supply
- connection
- supply device
- port
- seat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to an electric connection device and an electric connection method, comprising a connection female seat for connecting a first power supply device, an adapter for connecting a second power supply device and a connection male seat for connecting electric equipment; when the first power supply device is connected to supply power to electric equipment, the connecting male seat is connected with the first power supply device through the connecting female seat; when the second power supply device is connected to supply power to the electric equipment, the connection male seat is connected with the second power supply device through the adapter. According to the invention, through the connection female seat, the adapter and the connection male seat, electric equipment can be matched with a first power supply device such as a special power supply device, so that high-power electric quantity is obtained, and quick charging is realized; the power supply device can be matched with a second power supply device such as a common household power supply device, and can be connected to the common household power supply device through the adapter at home, so that convenient charging is realized, the use of a user is greatly facilitated, and the cost is saved.
Description
Technical Field
The invention relates to the field of electric automobile charging, in particular to an electric connection device and an electric connection method.
Background
The conventional power supply device mainly comprises a special power supply device and a common household power supply device, wherein the special power supply device is a power supply with 220V, 32A and 7kW of power supply power, and the common household power supply device is a power supply with 220V, 16A and 3kW of power supply power. The conventional power supply device is required to supply power to the electric equipment through different electric connection devices. For example, in the field of electric automobiles, a charging cable and a vehicle plug which are permanently connected with a special power supply device are used, and the vehicle plug is spliced on the electric automobile to provide high-power charging for the electric automobile; alternatively, a separate movable cable assembly with a vehicle plug and a power plug is used to provide low power charging for an electric vehicle by inserting the power plug on a common household power supply device, and inserting the vehicle plug on the electric vehicle. The mode brings inconvenience to users, increases the cost and also causes the waste of social resources.
Disclosure of Invention
Based on this, the present invention aims to provide an electrical connection device, which enables electric equipment to be connected with a first power supply device such as a special power supply device and a second power supply device such as a common household power supply device, so that cost and resources are saved, and convenience is provided for users.
An electric connection device comprises a connection female seat for connecting a first power supply device, an adapter for connecting a second power supply device and a connection male seat for connecting electric equipment; the first power supply device and the second power supply device are alternating current power supply devices with different powers;
when the first power supply device is connected to supply power to electric equipment, the connecting male seat is connected with the first power supply device through the connecting female seat;
when the second power supply device is connected to supply power to the electric equipment, the connecting male seat is connected with the second power supply device through the adapter;
the connecting female seat is internally provided with a first detection port, a first live wire connecting port, a first zero wire connecting port and a first grounding connecting port which are respectively connected with a live wire, a zero wire and a ground wire of the first power supply device; the first detection port is suspended;
the adapter comprises a power supply plug used for being connected with a live wire, a zero wire and a ground wire of the second power supply device and an adapter female seat used for being connected with the power supply plug; the adapter female seat is internally provided with a second detection port, a second live wire connection port, a second zero line connection port and a second grounding connection port which are used for being connected with a power supply plug; the second detection port is connected with a second grounding connection port through a conductor;
the connecting male seat is provided with a detector, a third live wire connecting terminal, a third zero wire connecting terminal, a third grounding connecting terminal and a third detecting terminal; the detector is connected with the third detection terminal;
when the connection male seat is connected with the connection female seat, the third live wire connection terminal, the third zero line connection terminal and the third grounding connection terminal are respectively connected with the first live wire connection port, the first zero line connection port and the first grounding connection port, the third detection terminal is connected with the first detection port, and the detector detects that the third detection terminal prompts a first detection signal;
when the connection male base is connected with the adapter, the third live wire connecting terminal, the third neutral wire connecting terminal and the third grounding connecting terminal are respectively connected with the second live wire connecting port, the second neutral wire connecting port and the second grounding connecting end, the third detection terminal is connected with the ground wire of the second power supply device through the second detection port, the conductor and the second grounding connecting port, and the detector detects that the third detection terminal prompts a second detection signal.
Compared with the prior art, the electric equipment can be matched with the first power supply device such as the special power supply device by the connecting female seat, the adapter and the connecting male seat, so that high-power electric quantity is obtained, and quick charging is realized; the power supply device can be matched with a second power supply device such as a common household power supply device, and can be connected to the common household power supply device through the adapter at home, so that convenient charging is realized, the use of a user is greatly facilitated, and the cost is saved.
Further, when the connection male seat is connected with the connection female seat, the detector prompts a first detection signal;
when the connection male base is connected with the adapter, the detector prompts a second detection signal.
According to the detection signal prompted by the detector, the type of the power supply device can be rapidly judged, so that required power is accurately provided for electric equipment.
Further, the device also comprises a controller; the controller is connected with the detector and judges the type of the power supply device according to a first detection signal and a second detection signal of the detector. The type of the power supply device can be intelligently judged through the controller, the type of the power supply device is intelligently prompted to the electric equipment, and the power supply is intelligently judged.
Further, the detector comprises a first resistor and a second resistor connected in series; the first connecting end of the first resistor is connected with a detection power supply; the second connecting end of the first resistor is connected with the first connecting end of the second resistor; the second connection end of the second resistor is grounded; the third detection terminal is connected between the second connection end of the first resistor and the first connection end of the second resistor.
Further, the detector also comprises a connection state prompting device; the connection state prompting device is connected with the controller. The connection state prompting device is a light prompting device and/or a sound prompting device, so that detection signals can be conveniently and rapidly prompted through the light prompting device and/or the sound prompting device.
Further, two sides of the end part of the connecting male seat are respectively provided with a containing groove; a spring, a buckle and a buckle button are sequentially arranged in the accommodating groove along the direction from the inside to the outside of the connecting male seat; one end of the spring is fixed on the inner wall of the accommodating groove, and the other end of the spring is connected with the buckle; one end of the buckle is connected with the spring, and the other end of the buckle protrudes out of the end part of the connecting male seat and is provided with a boss; the buckle button is pressed on the buckle and protrudes out of the side part of the connecting male seat, and first protruding blocks for hooking the buckle are arranged on the two inner side walls of the connecting female seat; the electric equipment is connected with the first power supply device by the connecting male seat and the connecting female seat in a matched mode, and meanwhile the electric equipment is prevented from being connected with the first power supply device by the connecting male seat and the connecting female seat, and the electric equipment is prevented from being leaked due to the fact that dust and/or water enter the connecting male seat and the connecting female seat.
Further, the two inner side walls of the switching female seat are also provided with second protruding blocks for hooking the buckles, so that the connection between the connecting male seat and the switching female seat is prevented from being disconnected when the connecting male seat is matched with the switching female seat, the connection between the electric equipment and the second power supply device is prevented from being disconnected, and meanwhile, the problems of electricity leakage and the like are also caused for preventing dust and/or water from entering the connecting male seat and the switching female seat.
The invention also provides an electric connection method using the electric connection device, which comprises the following steps:
when the first power supply device is used for supplying power, the connecting male seat on the electric equipment is connected to the connecting female seat of the first power supply device;
when the second power supply device is used for supplying power, the connecting male seat on the electric equipment is connected to the second power supply device through the adapter.
Compared with the prior art, the electric equipment can be matched with the first power supply device such as the special power supply device by the connecting female seat, the adapter and the connecting male seat, so that high-power electric quantity is obtained, and quick charging is realized; the power supply device can be matched with a second power supply device such as a common household power supply device, and can be connected to the common household power supply device through the adapter at home, so that convenient charging is realized, the use of a user is greatly facilitated, and the cost is saved.
Further, after the connection male socket on the electric equipment is connected to the connection female socket of the first power supply device, or the connection male socket on the electric equipment is connected to the second power supply device through the adapter, the method further comprises the following steps: and judging the type of the power supply device according to the detection signal prompted by the detector arranged in the connecting male seat. According to the prompted detection signals, the type of the power supply device can be rapidly judged, so that required power is accurately provided for electric equipment.
For a better understanding and implementation, the present invention is described in detail below with reference to the drawings.
Drawings
FIG. 1 is a schematic diagram of a connection state of a female connection seat and a male connection seat according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a connection state between a connector and a connection male base according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a detector according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of a female connection seat and a male connection seat according to an embodiment;
FIG. 5 is a schematic diagram of a structure of a connector and a connection male base according to an embodiment;
fig. 6 is a schematic diagram of a stable connection between a female connection seat and a male connection seat in an embodiment.
Detailed Description
Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram illustrating a connection state of a female connection seat and a male connection seat according to an embodiment of the present invention; fig. 2 is a schematic diagram of a connection state between a connector and a connection male socket according to an embodiment of the present invention. The electric connection device comprises a connection female seat 1 for connecting a first power supply device 4, an adapter 2 for connecting a second power supply device 5 and a connection male seat 3 for connecting electric equipment 6.
When the first power supply device 4 is connected to supply power to the electric equipment 6, the connection male seat 3 is connected with the first power supply device 4 through the connection female seat 1; when the second power supply device 5 is connected to supply power to the consumer 6, the connection pin 3 is connected to the second power supply device 5 via the adapter 2. Different power supply devices of the electric equipment 6 are connected through the connecting female base 1, the adapter 2 and the connecting male base 3.
In one embodiment, the first power supply device is a special power supply device with 220V voltage, 32A current and 7kW power supply power; the second power supply device is a common household power supply device with 220V voltage, 16A current and 3kW power supply power. The electric equipment 6 is an electric automobile and a charging device for connecting the power supply device with the electric automobile. Through the mutual matching of the connecting female seat 1, the adapter 2 and the connecting male seat 3, the electric equipment 6 can be matched with the first power supply device 4 such as a special power supply device to obtain high-power electric quantity, and quick charging is realized; the power supply device can also be matched with a second power supply device 5 such as a common household power supply device, and can be connected to the common household power supply device through the adapter 2 at home to realize convenient charging.
The connection socket 1 is provided with a first detection port 11, and a first live wire connection port 12, a first neutral wire connection port 13 and a first ground connection port 14 which are respectively connected with a live wire, a neutral wire and a ground wire of the first power supply device 4. The connecting female socket 3 is an industrial socket.
The adapter 2 comprises a power supply plug 21 for connection to the live, neutral and ground wires of a common household socket 51 of the second power supply device 5, and an adapter socket 22 connected to the power supply plug 21. A second detection port 221, a second live wire connection port 222, a second neutral wire connection port 223 and a second ground connection port 224, which are connected with the power supply plug 21, are arranged in the switching female seat 22; the second detection port 221 is connected to the second ground connection port 224 via a conductor so that the potential of the second detection port 221 is the same as the potential of the second ground connection port 224. Wherein the conductor may be a wire.
In one embodiment, the connection male base 3 is provided with a third live wire connection terminal 31, a third neutral wire connection terminal 32, a third ground connection terminal 33, a third detection terminal 34, and a detector 35 for being inserted into each connection port of the connection female base 1 or each connection port of the connection female base 22. The detector 35 is connected to the third detection terminal 34. The detector 35 prompts a first detection signal when the connection male socket 3 is connected with the connection female socket 1; the detector 35 prompts a second detection signal when the connection male socket 3 is connected to the adapter 2. The male connection seat 3 on the electric equipment 6 can be judged to be connected with the female connection seat 1 of the first power supply device 4 or the adapter 2 of the second power supply device 5 through the first detection signal and the second detection signal, so that required power can be accurately provided for the electric equipment 6.
Please refer to fig. 3, which is a schematic diagram illustrating a structure of a detector according to an embodiment of the invention.
In one embodiment, the detector 35 includes a first resistor R1, a second resistor R2, and a connection status indicator 351. The first connecting end of the first resistor is connected with a detection power supply VCC; the second connecting end of the first resistor R1 is connected with the first connecting end of the second resistor R2; the second connection end of the second resistor R2 is grounded; the third detection terminal 34 is connected between the second connection end of the first resistor and the first connection end of the second resistor R2. The connection state prompting device 351 is connected with the controller. The connection state prompting device 351 is a light prompting device such as an LED lamp, which can emit different lights according to different potential signals emitted by the controller, and/or the connection state prompting device 351 is a sound prompting device such as a loudspeaker, which can emit different sounds according to different potential signals emitted by the controller.
For intelligently detecting the type of the power supply device, intelligently judging the power supply, and in a more preferred embodiment, further comprising a controller (not shown in the figure); the controller is connected with the detector 35, and determines the type of the power supply device according to the first detection signal and the second detection signal of the detector 35, so as to intelligently determine the type of the power supply device, and intelligently prompt the type of the power supply device to the electric equipment 6, so that the power supply is intelligently determined.
Referring to fig. 4 to fig. 6, fig. 4 is a schematic structural diagram of a female connection seat and a male connection seat according to an embodiment of the present invention; FIG. 5 is a schematic diagram of a structure of a connector and a connection male base according to an embodiment of the present invention; fig. 6 is a schematic diagram of a stable connection between a female connection seat and a male connection seat according to an embodiment of the present invention.
In order to prevent disconnection of the electric equipment 6 and the first power supply device 4 when the connection male seat 3 is connected with the connection female seat 1 in a matching way, and also to prevent dust and/or water from entering the connection male seat 3 and the connection female seat 1 to cause problems of electricity leakage and the like, in a more preferred embodiment, two sides of the end part of the connection male seat 3 facing the connection female seat 1 or the adapter 2 are respectively provided with a containing groove; a spring 36, a buckle 37 and a buckle button 38 are sequentially arranged in the accommodating groove along the direction from the inside to the outside of the connecting male seat 3; one end of the spring 36 is fixed on the inner wall of the accommodating groove, and the other end is connected with the buckle 37; one end of the buckle 37 is connected with the spring 36, and the other end protrudes from the end of the connecting male seat 3 and is provided with a boss 371. The buckle button 38 is pressed on the buckle 37 and protrudes out of the side part of the connection male seat 3, so that a user can conveniently press the buckle button 38. The two inner side walls of the connection mother seat 1 are provided with first protruding blocks 15 for hooking the buckles 37. When the connection male seat 3 needs to be inserted into the connection female seat 1, the buckle button 38 is pressed to enable the buckle 37 to move towards the inner direction of the connection male seat 3, then the connection male seat 3 moves towards the direction close to the connection female seat 1, further the boss 371 on the buckle 37 is hooked on the first boss 15, when the buckle button 38 is not pressed by a user, the buckle 37 returns to the original position under the pressure of the spring 36, and further the boss 371 is clamped on the first boss 15, so that the connection male seat 3 and the connection female seat 1 are firmly connected. When the connection male socket 3 needs to be separated from the connection female socket 1, the buckle 37 moves towards the inner direction of the connection male socket 3 by pressing the buckle button 38, so that the boss 371 of the buckle 37 is separated from the first bump 15, and the connection male socket 3 moves away from the connection female socket 1, so that the connection male socket 3 is separated from the connection female socket 1.
In order to prevent disconnection of the connection male socket 3 and the connection female socket 22 when they are mated, thereby disconnecting the connection between the electric device 6 and the second power supply device 5, and also to prevent dust and/or water from entering the connection male socket 3 and the connection female socket 22, thereby causing problems of electricity leakage, etc., in a more preferred embodiment, second protrusions for hooking the buckle 37 are also provided on two inner sidewalls of the connection female socket 22. The connection principle of the adaptor female socket 22 and the connection male socket 3 is identical, and will not be described herein.
Compared with the prior art, the electric equipment can be matched with the first power supply device such as the special power supply device by the connecting female seat, the adapter and the connecting male seat, so that high-power electric quantity is obtained, and quick charging is realized; the power supply device can be matched with a second power supply device such as a common household power supply device, and can be connected to the common household power supply device through the adapter at home, so that convenient charging is realized, the use of a user is greatly facilitated, and the cost is saved. Further, according to the detection signal prompted by the detector, the type of the power supply device can be rapidly judged, so that required power is accurately provided for electric equipment. The type of the power supply device can be intelligently judged through the controller, the type of the power supply device is intelligently prompted to the electric equipment, and the power supply is intelligently judged.
The invention also provides an electric connection method using the electric connection device, which comprises the following steps:
when the first power supply device 4 is used for supplying power, the connecting male seat 3 on the electric equipment 6 is connected to the connecting female seat 1 of the first power supply device;
when the second power supply device 4 is used for supplying power, the connection male seat on the electric equipment 6 is connected to the second power supply device 5 through the adapter 2.
In one embodiment, after the connection male socket on the electric device is connected to the connection female socket of the first power supply device, or the connection male socket on the electric device is connected to the second power supply device through the adapter, the method further comprises the following steps: and judging the type of the power supply device according to the detection signal prompted by the detector arranged in the connecting male seat. Specifically, when the connection male base 3 is indicated asWhen the potential signal of the power supply device is the potential signal of the power supply device, judging that the connection male seat 3 connected with the power consumption equipment is connected with the first power supply device 4; when the potential signal of the connection male socket 3 is 0, the connection male socket 3 connected with the electric equipment is judged to be connected with the second power supply device 5. The detection principle and detection method are specifically described below:
when the male connection socket 3 is plugged into the female connection socket 1, the third detection terminal 34 of the male connection socket 3 is plugged into the first detection port 11 of the female connection socket 1, and the first detection port 11 of the female connection socket 1 is not connected with any component, at this time, the third detection terminal 34 on the male connection socket 3 is disconnected, and the electric potential supplied to the third detection terminal 34 by the detector 35 isThe connection state prompting device prompts a first detection signal, if the light prompting device sends out a light and/or the sound prompting device sends out a sound, the connection male seat 3 is inserted into the connection female seat 1, namely, the electric equipment 6 connected with the connection male seat 3 is connected with the first power supply device 4 with high current, at the moment, the electric equipment 6 can be adjusted to increase the output power, if the electric equipment 6 is an electric automobile charging gun, at the moment, the electric automobile charging gun is adjusted to provide 7KW high-power output, and then an alternating current vehicle plug is used for supplying high-power outputThe electric vehicle charging device is connected to an electric vehicle alternating current interface to charge the electric vehicle; or the electric vehicle is converted into direct current with equal power through an AC/DC converter, and then is connected to a direct current charging interface of the electric vehicle through a direct current vehicle plug to charge the electric vehicle.
When the connection male socket 3 is plugged into the adapter female socket 22, the third detection terminal 34 of the connection male socket 3 is plugged into the second detection port 221 of the adapter female socket 22, and since the second detection port 221 of the adapter female socket 22 is connected with the second grounding connection port 224, at this time, the potential of the second detection port 221 is 0, the third detection terminal 34 on the connection male socket 3 is also 0, the potential of the detector 35 supplied to the third detection terminal 34 is also pulled down to 0, and the connection state prompting device prompts the second detection signal, such as the light prompting device generates another light and/or sounds, which indicates that the connection male socket 3 is plugged into the adapter female socket 22, that is, the electric device 6 connected with the connection male socket 3 is connected with the second power supply device 5 with small current, at this time, the output power can be reduced by the electric device 6, and the circuit or socket damage of the second power supply device 5 with the adapter female socket 22 is prevented. If the electric equipment 6 is an electric automobile charging gun, the electric automobile charging gun is adjusted to provide 3.5KW low-power output, and then is connected to an electric automobile alternating current interface through an alternating current automobile plug to charge the electric automobile; or the electric vehicle is converted into direct current with equal power through an AC/DC converter, and then is connected to a direct current charging interface of the electric vehicle through a direct current vehicle plug to charge the electric vehicle.
Compared with the prior art, the electric connection method ensures that the electric equipment can be matched with the first power supply device such as a special power supply device to obtain high-power electric quantity and realize quick charging; the power supply device can be matched with a second power supply device such as a common household power supply device, and can be connected to the common household power supply device through the adapter at home, so that convenient charging is realized, the use of a user is greatly facilitated, and the cost is saved. Further, according to the detection signal prompted by the detector, the type of the power supply device can be rapidly judged, so that required power is accurately provided for electric equipment. The type of the power supply device can be intelligently judged through the controller, the type of the power supply device is intelligently prompted to the electric equipment, and the power supply is intelligently judged.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (10)
1. An electric connection device is characterized by comprising a connection female seat for connecting a first power supply device, an adapter for connecting a second power supply device and a connection male seat for connecting electric equipment; the first power supply device and the second power supply device are alternating current power supply devices with different powers;
when the first power supply device is connected to supply power to electric equipment, the connecting male seat is connected with the first power supply device through the connecting female seat;
when the second power supply device is connected to supply power to the electric equipment, the connecting male seat is connected with the second power supply device through the adapter;
the connecting female seat is internally provided with a first detection port, a first live wire connecting port, a first zero wire connecting port and a first grounding connecting port which are respectively connected with a live wire, a zero wire and a ground wire of the first power supply device; the first detection port is suspended;
the adapter comprises a power supply plug used for being connected with a live wire, a zero wire and a ground wire of the second power supply device and an adapter female seat used for being connected with the power supply plug; the adapter female seat is internally provided with a second detection port, a second live wire connection port, a second zero line connection port and a second grounding connection port which are used for being connected with a power supply plug; the second detection port is connected with a second grounding connection port through a conductor;
the connecting male seat is provided with a detector, a third live wire connecting terminal, a third zero wire connecting terminal, a third grounding connecting terminal and a third detecting terminal; the detector is connected with the third detection terminal;
when the connection male seat is connected with the connection female seat, the third live wire connection terminal, the third zero line connection terminal and the third grounding connection terminal are respectively connected with the first live wire connection port, the first zero line connection port and the first grounding connection port, the third detection terminal is connected with the first detection port, and the detector detects that the third detection terminal prompts a first detection signal;
when the connection male base is connected with the adapter, the third live wire connecting terminal, the third neutral wire connecting terminal and the third grounding connecting terminal are respectively connected with the second live wire connecting port, the second neutral wire connecting port and the second grounding connecting end, the third detection terminal is connected with the ground wire of the second power supply device through the second detection port, the conductor and the second grounding connecting port, and the detector detects that the third detection terminal prompts a second detection signal.
2. The electrical connection device of claim 1, wherein: also comprises a controller; the controller is connected with the detector and judges the type of the power supply device according to a first detection signal and a second detection signal of the detector.
3. The electrical connection device of claim 2, wherein: the detector comprises a first resistor and a second resistor which are connected in series; the first connecting end of the first resistor is connected with a detection power supply; the second connecting end of the first resistor is connected with the first connecting end of the second resistor; the second connection end of the second resistor is grounded; the third detection terminal is connected between the second connection end of the first resistor and the first connection end of the second resistor.
4. An electrical connection device according to claim 3, wherein: the detector also comprises a connection state prompting device; the connection state prompting device is connected with the controller.
5. The electrical connection device of claim 4, wherein:
the connection state prompting device is a light prompting device and/or,
the connection state prompting device is an audio prompting device.
6. The electrical connection device of claim 1, wherein:
the two sides of the end part of the connecting male seat are respectively provided with a containing groove; a spring, a buckle and a buckle button are sequentially arranged in the accommodating groove along the direction from the inside to the outside of the connecting male seat; one end of the spring is fixed on the inner wall of the accommodating groove, and the other end of the spring is connected with the buckle; one end of the buckle is connected with the spring, and the other end of the buckle protrudes out of the end part of the connecting male seat and is provided with a boss; the buckle button is pressed on the buckle and protrudes out of the side part of the connecting male seat.
7. The electrical connection device of claim 6, wherein: and first protruding blocks for hooking the buckles are arranged on the two inner side walls of the connecting female seat.
8. The electrical connection device of claim 7, wherein: and second protruding blocks for hooking the buckles are also arranged on the two inner side walls of the switching female seat.
9. An electrical connection method using the electrical connection device according to any one of claims 1-8, characterized in that: the method comprises the following steps:
when the first power supply device is used for supplying power, the connecting male seat on the electric equipment is connected to the connecting female seat of the first power supply device;
when the second power supply device is used for supplying power, the connecting male seat on the electric equipment is connected to the second power supply device through the adapter.
10. The electrical connection method of claim 9, wherein: after the connection male seat on the electric equipment is connected to the connection female seat of the first power supply device, or the connection male seat on the electric equipment is connected to the second power supply device through the adapter, the method further comprises the following steps:
and judging the type of the power supply device according to the detection signal prompted by the detector arranged in the connecting male seat.
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| CN108963672A (en) | 2018-12-07 |
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