CN207531122U - A kind of LED fishing lamps power supply output switching circuit - Google Patents
A kind of LED fishing lamps power supply output switching circuit Download PDFInfo
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- CN207531122U CN207531122U CN201721365565.5U CN201721365565U CN207531122U CN 207531122 U CN207531122 U CN 207531122U CN 201721365565 U CN201721365565 U CN 201721365565U CN 207531122 U CN207531122 U CN 207531122U
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Abstract
The utility model is suitable for power supply and exports control field, provides a kind of LED fishing lamps power supply output switching circuit.The power supply output switching circuit includes：LED fishing lamps power supply, control unit, the first driving unit, the second driving unit, the first control switch, the second control switch, the first LED and the 2nd LED, wherein, first control switch forms the first series circuit with the first LED, and the second control switch forms the second series circuit with the 2nd LED；First series circuit and the second series circuit are parallel to the output terminal of LED fishing lamp power supplys, described control unit is according to control signal output first control signal and second control signal, the first driving unit and the second driving unit is made to export different control signal respectively, the conducting and disconnection of driving the first control switch and the second control switch, control the switching of different-colour lamp bead under a power module, make control simple and convenient, alleviate the weight of fishing boat, save cost.
Description
Technical field
The utility model belongs to power supply output control field more particularly to a kind of LED fishing lamps power supply output switching circuit.
Background technology
Fishing lamp is the lighting apparatus for attracting the shoal of fish on a kind of fishing boat, is widely used in fishing operation, different colour temperatures
The attraction effect that is generated to different types of shoal of fish of light it is also different.
For the overwhelming majority using Metal halogen lamp as attracting light source, Metal halogen lamp is a kind of hot light in traditional light-fishing boat
Source, such light source efficiency of light energy utilization is low, photochromic single, it is impossible to realize effective attraction to the variety classes shoal of fish, and due to passing
The Metal halogen lamp luminous power of system is excessively high, and the relative usage service life is shorter, while also very power-consuming.
Later for the LED fishing lamps of Energy Conservation, it is a kind of electroluminescent light source, directly converts electrical energy into visible ray
And radiation energy, spectrum property is good, and securely and reliably, service life is long.Existing LED fish gatherings lamp source a, although lamps and lanterns load
The lamp bead of two different colour temperatures, while be also required to two independent power modules and power respectively, and need to use two machines
Tool switch controls the lamp bead of different-colour respectively, so as to fulfill the switching of different light, the control mode of this LED fishing lamps,
One lamps and lanterns is increased the weight of fishing boat, is caused the waste of resource, make wiring using two power supplys, two mechanical switch
It is increasingly complex.
Invention content
In view of this, the utility model embodiment provides a kind of LED fishing lamps power supply output switching circuit, existing to solve
There is a problem of lamps and lanterns use two power modules, increase fishing boat weight, cause the wasting of resources in technology.
The utility model embodiment provides a kind of LED fishing lamps power supply output switching circuit, and the circuit includes LED collection
Fish lamp power supply, control unit, the first driving unit, the second driving unit, the first control switch, the second control switch, the first LED
With the 2nd LED, the first control switch forms the first series circuit, the second control switch and institute with the first LED
It states the 2nd LED and forms the second series circuit；First series circuit and second series circuit are parallel to the LED fish gatherings
The output terminal of lamp power supply；Described control unit exports first control signal and second control signal according to input signal；The control
The first control signal output pin of unit processed is connected with the control terminal of first driving unit, first driving unit
Output terminal is connected with the controlling switch of the described first control switch；The second control signal output pin of described control unit and institute
The control terminal for stating the second driving unit is connected, and the output terminal of second driving unit and the control of the described second control switch are drawn
Foot is connected, and first driving unit and the second driving unit export different control signal.
Existing advantageous effect is the utility model embodiment compared with prior art：
LED fishing lamp power supply output switching circuits described in the utility model embodiment, when the input terminal of control unit is defeated
When entering high level, the first control signal output pin output high level of control unit, the output of second control signal output pin
Low level, the first driving unit output high level, the first control switch conduction, the first LED ON operations, the second control switch are disconnected
It opens, the 2nd LED does not work；When the input signal of control unit becomes low level, then become high level from low level from high level,
The first control signal output pin output low level of control unit, second control signal output pin output high level, first
Driving unit exports low level, and the first control switch disconnects, and the first LED does not work, the second driving unit output high level, and second
Control switch conduction, the 2nd LED ON operations, it is achieved thereby that power module drives cutting for two kinds of different-colour lamp beads
It changes, control is simpler convenient, alleviates the weight of fishing boat, reduces external cabling, saves cost.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the function structure chart for the LED fishing lamp power supply output switching circuits that the utility model embodiment provides
Fig. 2 is the circuit diagram for the LED fishing lamp power supply output switching circuits that the utility model embodiment provides
Fig. 3 is the circuit structure diagram for the LED fishing lamp power supply output switching circuits that the utility model embodiment provides
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 shows the function structure chart for the LED fishing lamp power supply output switching circuits that the utility model embodiment provides,
For convenience of description, illustrate only with the relevant part of the utility model embodiment, details are as follows.
LED fishing lamp power supplys output switching circuit includes LED fishing lamps power supply, control unit, the first driving unit, second
Driving unit, the first control switch, the second control switch, the first LED and the 2nd LED, the first control switch are formed with the first LED
First series circuit, the second control switch form the second series circuit with the 2nd LED；First series circuit and the second series circuit
It is parallel to the output terminal of LED fishing lamp power supplys；Control unit exports first control signal according to input signal and the second control is believed
Number；The first control signal output pin of control unit is connected with the control terminal of the first driving unit, the first driving unit it is defeated
Outlet is connected with the controlling switch of the first control switch；The second control signal output pin and the second driving unit of control unit
Control terminal be connected, the output terminal of the second driving unit with second control switch controlling switch be connected, and the first driving unit
Different control signal is exported with the second driving unit.
The circuit diagram of LED fishing lamps power supply output switching circuit described in the utility model embodiment is illustrated in figure 2,
First driving unit includes third control switch and the first optocoupler, the controlling switch of third control switch and the first of control unit
Control signal output pin is connected, and the first switch pin of third control switch is connected with the anode of the input terminal of the first optocoupler,
The first switch pin of third control switch is connected by pull-up resistor with high level VCC1, the second switch of third control switch
Pin is connected and is grounded with the cathode of the input terminal of the first optocoupler, the control of the first output terminal of the first optocoupler and the first control switch
Pin processed is connected, and the first output terminal of the first optocoupler is connected by pull-up resistor with high level VCC2, and the second of the first optocoupler is defeated
Outlet is grounded.
Second driving unit includes the 4th control switch and the second optocoupler, and the controlling switch of the 4th control switch and control are single
The second control signal output pin of member is connected, and the first switch pin of the 4th control switch and the input terminal of the second optocoupler are just
Extremely it is connected, the first switch pin of the 4th control switch is connected by pull-up resistor with high level VCC1, the 4th control switch
Second output pin is connected and is grounded with the cathode of the input terminal of the second optocoupler, the first output terminal of the second optocoupler and the second control
The controlling switch of switch is connected, and the first output terminal of the second optocoupler is connected by pull-up resistor with high level VCC2, the second optocoupler
Second output terminal ground connection.
The first switch pin of first control switch is connected with the cathode LED1- of the first LED, and the first of the second control switch
Switch pin is connected with the cathode LED2- of the 2nd LED, and the anode LED+ of the first LED and the 2nd LED are connected with power supply.
Fig. 3 shows the exemplary block diagram for the LED fishing lamp power supply output switching circuits that the utility model embodiment provides,
For convenience of description, illustrate only with the relevant part of the utility model embodiment, details are as follows.
The LED fishing lamp power supply output switching circuits that the utility model embodiment provides further include the letter for generating input signal
Number input circuit, signal input circuit include AC power, rectification circuit and regulator circuit, the rectified circuit rectifies of AC power
And after regulator circuit voltage stabilizing, generation control signal is input to control unit.Rectification circuit includes rectifier diode D1, alternating current
Voltage of the source after rectifier diode D1 rectifications export rectification.Signal input circuit further includes the first filter capacitor C1, is used for
The voltage of rectification circuit output is filtered.
Regulator circuit includes the first divider resistance R1, the second divider resistance R2 and zener diode Z1, the first divider resistance
After R1 and the second divider resistance R2 is for dividing the output voltage of rectification circuit, export steady to zener diode Z1 outputs
Constant voltage.
Signal input circuit further includes switch K1, and switch K1 is set to the output terminal and control unit of zener diode Z1
Between the control signal input pin 3 of MCU.
The pin 1 of control unit MCU is grounded by the second filter capacitor, and is connected with high level VCC1, control unit MCU
Pin 8 be grounded.
First control switch, the second control switch, third control switch, the 4th control switch is transistors, and optional the
One control switch is metal-oxide-semiconductor Q3, and the second control switch is metal-oxide-semiconductor Q4, and third control is switched as metal-oxide-semiconductor Q1, the 4th control switch
For metal-oxide-semiconductor Q2.
The output pin 7 of control unit MCU is connected with the grid of metal-oxide-semiconductor Q1, the drain electrode of metal-oxide-semiconductor Q1 and the first optic coupling element
The anode of U1 input terminals is connected and passes through pull-up resistor R3 and is connected with high level VCC1, the source electrode of metal-oxide-semiconductor Q1 and the first optocoupler member
The cathode of part U1 input terminals is connected and is grounded, and the anode of the first optic coupling element U1 output terminals is connected and leads to the grid of metal-oxide-semiconductor Q3
It crosses pull-up resistor R5 with high level VCC2 to be connected, the drain electrode of metal-oxide-semiconductor Q3 is connected with the cathode LED1- of the first LED, metal-oxide-semiconductor Q3's
Source electrode is grounded by resistance R7.
The output pin 6 of control unit MCU is connected with the grid of metal-oxide-semiconductor Q2, the drain electrode of metal-oxide-semiconductor Q2 and the second optic coupling element
The anode of U2 input terminals is connected and passes through pull-up resistor R4 and is connected with high level VCC1, the source electrode of metal-oxide-semiconductor Q2 and the second optocoupler member
The cathode of part U2 input terminals is connected and is grounded.The anode of second optic coupling element U2 output terminals is connected and leads to the grid of metal-oxide-semiconductor Q4
It crosses pull-up resistor R6 with high level VCC2 to be connected, the source electrode pole of metal-oxide-semiconductor Q4 is connected with the cathode LED2- of the 2nd LED, metal-oxide-semiconductor Q4
Source electrode be grounded by resistance R7.
The anode LED+ of first LED and the 2nd LED is connected with power supply.
Further alternative LED fishing lamps power supply is Switching Power Supply.
According to above-mentioned LED fishing lamp power supply output switching circuits, by the way that input signal is controlled to switch two paths of LED fishing lamp
Working condition, operation principle is as follows：
Closure switch K1, AC power pass through rectifier diode D1 rectifications, and by the first divider resistance R1, the second partial pressure
Resistance R2 is divided, and after the first filter capacitor C1 filtering and zener diode Z1 voltage stabilizings, generates stable voltage signal input
To 3 pins of control unit MCU, 3 pins of control unit MCU are high level, then output pin 7 is high level, output pin 6
For low level, metal-oxide-semiconductor Q1 grids are high level, then metal-oxide-semiconductor Q1 is connected, and the drain electrode of metal-oxide-semiconductor Q1 is low level, the first optic coupling element
The input anode of U1 is low level, then the first optic coupling element U1 is not turned on, and the grid of metal-oxide-semiconductor Q3 is pulled up by pull-up resistor R5
For high level, then metal-oxide-semiconductor Q3 is connected, and the drain electrode of metal-oxide-semiconductor Q3 is low level, the first LED ON operations, due to the first driving unit
Different control signal is exported with the second driving unit, then the grid of metal-oxide-semiconductor Q4 is low level, and metal-oxide-semiconductor Q4 is not turned on, then the
Two LED do not work；It is opened again when closing K1, the input pin 3 of control unit MCU is made to become low level from high level, then become
High level, after realizing that voltage once switches, the output pin 7 of control unit MCU becomes low level, and output pin 6 becomes high electricity
Flat, then metal-oxide-semiconductor Q2 is connected, and the input anode of the second optic coupling element U2 is low level, and the second optic coupling element U2 is not turned on, MOS
The grid of pipe Q4 is by pull-up resistor R6 pull-up for high level, then metal-oxide-semiconductor Q4 is connected, and the drain electrode of metal-oxide-semiconductor Q4 is low level, and second
LED ON operations, since the grid of metal-oxide-semiconductor Q3 at this time is level, metal-oxide-semiconductor Q3 is not turned on, and the first LED does not work.
By above-mentioned power supply output switching circuit, for the lamp bead of two kinds of different-colours, it is only necessary to which a driving power is led to
The switching of two-way output can be realized by crossing the switch of detection AC power input voltage, with a controller and several transistors
Instead of a power module, the cost of fishing lamp power supply is saved, alleviates the weight of fishing boat, reduces external wiring,
Make control simpler convenient.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be with
It modifies to the technical solution recorded in foregoing embodiments or equivalent replacement is carried out to which part technical characteristic；And
These modifications are replaced, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of LED fishing lamps power supply output switching circuit, which is characterized in that
Including LED fishing lamps power supply, control unit, the first driving unit, the second driving unit, the first control switch, the second control
System switch, the first LED and the 2nd LED, wherein：
The first control switch forms the first series circuit, the second control switch and described second with the first LED
LED forms the second series circuit；
First series circuit and second series circuit are parallel to the output terminal of the LED fishing lamps power supply；
Described control unit exports first control signal and second control signal according to input signal；
The first control signal output pin of described control unit is connected with the control terminal of first driving unit, and described first
The output terminal of driving unit is connected with the controlling switch of the described first control switch；
The second control signal output pin of described control unit is connected with the control terminal of second driving unit, and described second
The output terminal of driving unit is connected with the controlling switch of the described second control switch, and first driving unit and the second driving
Unit exports different control signal.
2. LED fishing lamps power supply output switching circuit as described in claim 1, which is characterized in that first driving unit
Including third control switch and the first optocoupler, the first control of the controlling switch and described control unit of the third control switch
Signal output pin is connected, the anode phase of the first switch pin and the input terminal of first optocoupler of the third control switch
Even, the first switch pin of the third control switch is connected by pull-up resistor with high level, the third control switch
Second switch pin is connected and is grounded with the cathode of the input terminal of first optocoupler, the first output terminal of first optocoupler with
The controlling switch of first control switch is connected, and the first output terminal of first optocoupler is connected by pull-up resistor with high level,
The second output terminal ground connection of first optocoupler.
3. LED fishing lamps power supply output switching circuit as described in claim 1, which is characterized in that second driving unit
Including the 4th control switch and the second optocoupler, the second control of the controlling switch and described control unit of the 4th control switch
Signal output pin is connected, the anode phase of the first switch pin and the input terminal of second optocoupler of the 4th control switch
Even, the first switch pin of the 4th control switch is connected by pull-up resistor with high level, the 4th control switch
Second output pin is connected and is grounded with the cathode of the input terminal of second optocoupler, the first output terminal of second optocoupler with
The controlling switch of second control switch is connected, and the first output terminal of second optocoupler is connected by pull-up resistor with high level,
The second output terminal ground connection of second optocoupler.
4. LED fishing lamps power supply output switching circuit as described in claim 1, which is characterized in that the input signal is by believing
Number input circuit generates, and the signal input circuit includes AC power, rectification circuit and regulator circuit, the AC power warp
Rectifier circuit rectifies and after the regulator circuit voltage stabilizing, generation control signal are input to described control unit.
5. LED fishing lamps power supply output switching circuit according to claim 4, which is characterized in that the rectification circuit packet
Include rectifier diode, voltage of the AC power after rectifies export rectification.
6. LED fishing lamps power supply output switching circuit according to claim 4, which is characterized in that the signal input electricity
Road further includes filter capacitor, and the voltage that the filter capacitor is used to export rectification circuit is filtered.
7. LED fishing lamps power supply output switching circuit according to claim 4, which is characterized in that the regulator circuit packet
Include the first divider resistance, the second divider resistance and zener diode, first divider resistance and the second divider resistance for pair
After the output voltage of rectification circuit is divided, export to zener diode and export burning voltage.
8. LED fishing lamps power supply output switching circuit according to claim 7, which is characterized in that the signal input electricity
Road further includes switch, the control signal input for switching the output terminal for being set to the zener diode and described control unit
Between end.
9. a kind of LED fishing lamps power supply output switching circuit as described in claim 1,2 or 3, which is characterized in that described first
Control switch, the second control switch, third control switch, the 4th control switch are transistor.
A kind of 10. LED fishing lamps power supply output switching circuit as described in claim 1, which is characterized in that the LED fish gatherings
Lamp power supply is Switching Power Supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365565.5U CN207531122U (en) | 2017-10-20 | 2017-10-20 | A kind of LED fishing lamps power supply output switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721365565.5U CN207531122U (en) | 2017-10-20 | 2017-10-20 | A kind of LED fishing lamps power supply output switching circuit |
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| Publication Number | Publication Date |
|---|---|
| CN207531122U true CN207531122U (en) | 2018-06-22 |
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ID=62570637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721365565.5U Expired - Fee Related CN207531122U (en) | 2017-10-20 | 2017-10-20 | A kind of LED fishing lamps power supply output switching circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN207531122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682961A (en) * | 2017-10-20 | 2018-02-09 | 佛山市长晶电子科技有限公司 | A kind of LED fishing lamps power supply output switching circuit |
| CN110944428A (en) * | 2018-09-21 | 2020-03-31 | 三星电子株式会社 | Light emitting diode module, light emitting diode driver and lighting apparatus |
-
2017
- 2017-10-20 CN CN201721365565.5U patent/CN207531122U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682961A (en) * | 2017-10-20 | 2018-02-09 | 佛山市长晶电子科技有限公司 | A kind of LED fishing lamps power supply output switching circuit |
| WO2019075945A1 (en) * | 2017-10-20 | 2019-04-25 | 佛山市长晶电子科技有限公司 | Power output switching circuit for led fish gathering lamp |
| CN107682961B (en) * | 2017-10-20 | 2023-12-05 | 深圳协鑫智慧能源有限公司 | LED fishing lamp power output switching circuit |
| CN110944428A (en) * | 2018-09-21 | 2020-03-31 | 三星电子株式会社 | Light emitting diode module, light emitting diode driver and lighting apparatus |
| CN110944428B (en) * | 2018-09-21 | 2021-10-26 | 三星电子株式会社 | Light emitting diode module, light emitting diode driver and lighting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528200 Three two-storey factories in Zone B of Longsha Guangdong New Light Source Industry Base, Luocun, Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Chang Jing power supply Co., Ltd. Address before: 528200 Three two-storey factories in Zone B of Longsha Guangdong New Light Source Industry Base, Luocun, Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Foshan mayor Crystal Electronic Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 Termination date: 20201020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |