CN206180992U - There is not power consumption electronic switch - Google Patents
There is not power consumption electronic switch Download PDFInfo
- Publication number
- CN206180992U CN206180992U CN201621280620.6U CN201621280620U CN206180992U CN 206180992 U CN206180992 U CN 206180992U CN 201621280620 U CN201621280620 U CN 201621280620U CN 206180992 U CN206180992 U CN 206180992U
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- CN
- China
- Prior art keywords
- power supply
- bidirectional thyristor
- switching power
- energy storage
- storage device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a there is not power consumption electronic switch, has power plug and supply circuit, is equipped with bidirectional thyristor and switching power supply on supply circuit to still be equipped with solar cell panel, energy memory, singlechip and key switch and gate pole trigger circuit, solar cell panel connects energy memory to it provides working power supply to be the singlechip by energy memory, the singlechip is connected to the key switch, and gate pole trigger circuit is connected in the singlechip drive to provide gate pole triggering signal, switching on or ending with the control bidirectional thyristor by gate pole trigger circuit to the bidirectional thyristor, switching power supply's input insert the bidirectional thyristor to the supply circuit between the load, energy memory is connected to switching power supply's output, the utility model is not only simple in structure, low cost, interference immunity are strong, have longer life, and the commonality is strong moreover, and when the consumer does not use for the consumer completely with the power at off -state, eliminated the potential safety hazard, prolonged the life of consumer.
Description
Technical field
This utility model is related to the controlling switch technical field of electric equipment, especially a kind of without power consumption electrical switch.
Background technology
Currently, with the development of science and technology, from traditional pullswitch, thumb switch and rocker switch to MAPLE by touch
Switch, various types of switching devices are widely used in household electrical appliance, especially existing low power consuming electrical switch
Meet the demand that consumer lives to high-quality.However, there is problems with existing low power consuming electrical switch：(1) with
When electric equipment is not used, existing low power consuming electrical switch can not be fully disconnected power supply, and be so that electrical equipment in standby
State, but also there is potential safety hazard in this not only bad for the loss of electrical equipment is reduced to increase its service life；(2) lead to
It is poor with property, it is impossible to be widely used in the various types of light sources such as electric filament lamp, fluorescent screen, daylight lamp；(3) high cost, service life are short, existing
The running voltage of working power of electrical switch obtain generally by electric resistance partial pressure, interference free performance is poor, is unfavorable for electronics
Switch is continually opened and is disconnected operation, so as to use cycle is short.
The content of the invention
The purpose of this utility model seeks to solve existing low power consuming switch to be had high cost, poor universality, uses the longevity
Consume electric energy and there is potential safety hazard in holding state using electric equipment under life is short, and low power consuming is switched in off position
Problem, provide a kind of without power consumption electrical switch for this.
Concrete scheme of the present utility model is：It is a kind of without power consumption electrical switch, with attaching plug and it is coupled simultaneously
For the power supply circuits of load supplying, it is characterized in that：Equipped with bidirectional thyristor and Switching Power Supply on power supply circuits, and it is additionally provided with
Solar panel, energy storage device, single-chip microcomputer and key switch and gate trigger circuit；The solar panel connection storage
Energy device, and provide working power for single-chip microcomputer by energy storage device；The key switch connects single-chip microcomputer, Micro Controller Unit (MCU) driving connection
Gate trigger circuit, and gate pole trigger is provided from gate trigger circuit to bidirectional thyristor, to control bidirectional thyristor
On or off；The input of the Switching Power Supply is accessed on bidirectional thyristor to the power supply circuits between load, switch electricity
The outfan connection energy storage device in source.
Gate trigger circuit described in this utility model has audion and photoelectrical coupler, the base stage connection institute of audion
The control signal output of single-chip microcomputer is stated, the emitter stage of audion connects the positive terminal of energy storage device, and the colelctor electrode of audion connects
Connect the forward end of the light emitting diode of the input of photoelectrical coupler, the negative end ground connection of light emitting diode；In photoelectrical coupler
The emitter stage of the phototriode of outfan is in series with current-limiting resistance with collector terminal, and is connected in parallel on bidirectional thyristor successively
Two ends, the emitter terminal of phototriode connects the gate pole of bidirectional thyristor.
This utility model is in the positive terminal of solar panel and the positive terminal of Switching Power Supply outlet side to energy storage device
Unilateral diode is respectively arranged between positive terminal；The positive terminal of Switching Power Supply outlet side over the ground between be sequentially connected in series limited leakage resistance and
Light emitting diode, the negative pole end ground connection of Switching Power Supply outlet side.
The two ends of bidirectional thyristor described in this utility model are parallel with RC circuits.
Operation principle of the present utility model is as follows：When bidirectional thyristor is not turned on, filled from solar panel to energy storage
Charging is put, to provide the working power of single-chip microcomputer, by key switch to single-chip microcomputer input low level signal, single-chip microcomputer output is low
Level signal, and drive gate trigger circuit to provide gate pole trigger to bidirectional thyristor, to control leading for bidirectional thyristor
It is logical；After bidirectional thyristor conducting, the 220V exchanges obtained at attaching plug are electrically accessed power supply circuits, then from Switching Power Supply to list
Piece machine provides stable running voltage, to maintain the conducting state of bidirectional thyristor so that power supply circuits are normally supplied to load
Electricity；When needing bidirectional thyristor to end, press of key switch again, with to single-chip microcomputer input high level signal, single-chip microcomputer phase
The output high level signal answered, the now audion cut-off in gate trigger circuit, it is impossible to export gate pole to bidirectional thyristor again
Trigger, bidirectional thyristor cut-off, so as to cut off power supply circuits, no longer provides working power to load.
This utility model simple structure, ingenious, the not only with low cost, strong interference immunity of design, with the longer use longevity
Life, and highly versatile, it is adaptable to the various household electrical appliance such as electric filament lamp, fluorescent screen, daylight lamp, electric refrigerator, washing machine, and
When electrical equipment is not used so that electrical equipment is off completely with power supply, eliminates potential safety hazard, extends electricity consumption
The service life of equipment.
Description of the drawings
Fig. 1 is control structure block diagram of the present utility model；
Fig. 2 is electrical schematic diagram of the present utility model.
In figure：1-attaching plug, 2-power supply circuits, 3-load, 4-bidirectional thyristor, 5-Switching Power Supply, 6-too
Positive energy cell panel, 7-energy storage device, 8-single-chip microcomputer, 9-key switch, 10-gate trigger circuit, 11-RC circuits.
Specific embodiment
It is a kind of without power consumption electrical switch referring to Fig. 1-2, with attaching plug 1 and coupled and for the power supply of load 3
Power supply circuits 2, equipped with bidirectional thyristor 4 and Switching Power Supply 5 on power supply circuits 2, and are additionally provided with solar panel 6, storage
Energy device 7, single-chip microcomputer 8 and key switch 9 and gate trigger circuit 10；The solar panel 6 connects energy storage device 7,
And provide working power for single-chip microcomputer 8 by energy storage device 7；The key switch 9 connects single-chip microcomputer 8, the drive connection door of single-chip microcomputer 8
Pole triggers circuit 10, and gate pole trigger is provided from gate trigger circuit 10 to bidirectional thyristor 4, to control bidirectional thyristor
4 on or off；The input of the Switching Power Supply 5 is accessed on bidirectional thyristor 4 to the power supply circuits 2 between load 3,
The outfan connection energy storage device 7 of Switching Power Supply 5.
Referring to Fig. 2, bidirectional thyristor 4 is represented with Q2 in the present embodiment, and Switching Power Supply 5 is AC/DC Switching Power Supplies, to incite somebody to action
220V alternating currents are converted to 5V unidirectional currents, and the negative pole end ground connection of the DC output side of Switching Power Supply 5；Energy storage device 7 is from electricity
Hold C1,10V/4700 μ F；Single-chip microcomputer 8 selects chip PIC12F675, key switch 9 to represent that key switch 9 is connected in parallel on key1
The two ends of diode D2, the forward end of diode D2 connects No. 3 pins of single-chip microcomputer 8, the negative end ground connection of diode D2.
Referring to Fig. 2, gate trigger circuit 10 described in the present embodiment has audion Q1 and photoelectrical coupler CP1, photoelectricity
Model MOC3041 of bonder CP1, the base stage of audion Q1 connects the control signal output of the single-chip microcomputer 8（No. 5 are drawn
Foot）, the positive terminal of the emitter stage connection energy storage device 7 of audion Q1, the colelctor electrode connection photoelectrical coupler CP1's of audion Q1
The forward end of the light emitting diode of input, the negative end ground connection of light emitting diode；In the photosensitive of photoelectrical coupler CP1 outfans
The emitter stage of audion and collector terminal are in series with respectively current-limiting resistance R4, R5, and are connected in parallel on the two of bidirectional thyristor 4 successively
End, the emitter terminal of phototriode connects the gate pole of bidirectional thyristor 4.
In the positive terminal of solar panel 6 and the positive terminal of the outlet side of Switching Power Supply 5 to energy storage device 7 in the present embodiment
Positive terminal between be sequentially arranged with unilateral diode D1 and D3；The positive terminal of the outlet side of Switching Power Supply 5 over the ground between be sequentially connected in series
Limited leakage resistance R7 and light emitting diode D4, the negative pole end ground connection of the outlet side of Switching Power Supply 5, when Switching Power Supply 5 is started, lights
Diode D4 turns on and makes luminous instruction.
The two ends of bidirectional thyristor 4 described in the present embodiment are parallel with RC circuits 11, to eliminate power supply in point
Spike.
Referring to Fig. 2, operation principle of the present utility model is as follows：When bidirectional thyristor Q2 is not turned on, by solaode
Plate 6 to energy storage device 7 charges, to provide the working power of single-chip microcomputer 8；When needing power supply circuits 2 to turn on, and power to load 3
When, by press of key switch 9 first, key switch 9 is closed and is input into the low level signal of 0V to No. 3 pins of single-chip microcomputer 8,
No. 5 pins output low level signal of single-chip microcomputer 8, and drive audion Q1 and the photoelectrical coupler in gate trigger circuit 10
CP1 is sequentially turned on, and provides gate pole trigger to bidirectional thyristor Q2, so as to control bidirectional thyristor Q2 conductings, wherein light
Electric coupler CP1 plays a part of in circuit Phototube Coupling, to improve the anti-interference of gate trigger circuit 10；In two-way crystalline substance
After brake tube Q2 conductings, the 220V exchanges obtained at attaching plug 1 are electrically accessed power supply circuits 2, then from Switching Power Supply 5 to single-chip microcomputer 8
Stable running voltage is provided, to maintain the conducting state of bidirectional thyristor Q2 so that power supply circuits 2 are normally supplied to load
Electricity；When needing bidirectional thyristor to end, again press of key switch 9, are believed with No. 3 pin input high levels to single-chip microcomputer 8
Number, No. 5 pins of single-chip microcomputer 8 export accordingly high level signal, now the audion Q1 cut-offs in gate trigger circuit 10, light
Electric coupler CP1 can not be turned on, double so as to gate trigger circuit 10 can not export gate pole trigger to bidirectional thyristor Q2 again
To IGCT Q2 cut-offs, and then power supply circuits 2 are cut off, no longer provide working power to load 3.
Claims (4)
1., without power consumption electrical switch, with attaching plug and power supply circuits coupled and for load supplying, it is special for one kind
Levying is：Equipped with bidirectional thyristor and Switching Power Supply on power supply circuits, and it is additionally provided with solar panel, energy storage device, list
Piece machine and key switch and gate trigger circuit；The solar panel connects energy storage device, and is single by energy storage device
Piece machine provides working power；The key switch connects single-chip microcomputer, Micro Controller Unit (MCU) driving connection gate trigger circuit, and is touched by gate pole
Generating road direction bidirectional thyristor provides gate pole trigger, to control the on or off of bidirectional thyristor；The Switching Power Supply
Input access on bidirectional thyristor to the power supply circuits between load, the outfan of Switching Power Supply connection energy storage device.
2. according to claim 1 a kind of without power consumption electrical switch, it is characterized in that：The gate trigger circuit has three poles
Pipe and photoelectrical coupler, the base stage of audion connects the control signal output of the single-chip microcomputer, the emitter stage connection of audion
The positive terminal of energy storage device, the forward end of the light emitting diode of the input of the colelctor electrode connection photoelectrical coupler of audion, sends out
The negative end ground connection of optical diode；It is in series with collector terminal in the emitter stage of the phototriode of photoelectric coupler output end
Current-limiting resistance, and the two ends of bidirectional thyristor are connected in parallel on successively, the emitter terminal of phototriode connects the door of bidirectional thyristor
Pole.
3. according to claim 1 a kind of without power consumption electrical switch, it is characterized in that：Solar panel positive terminal and
The positive terminal of Switching Power Supply outlet side is respectively arranged with unilateral diode between the positive terminal of energy storage device；Switching Power Supply outlet side
Positive terminal over the ground between be sequentially connected in series limited leakage resistance and light emitting diode, the negative pole end ground connection of Switching Power Supply outlet side.
4. according to claim 1 a kind of without power consumption electrical switch, it is characterized in that：The two ends of the bidirectional thyristor are in parallel
There are RC circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280620.6U CN206180992U (en) | 2016-11-28 | 2016-11-28 | There is not power consumption electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280620.6U CN206180992U (en) | 2016-11-28 | 2016-11-28 | There is not power consumption electronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206180992U true CN206180992U (en) | 2017-05-17 |
Family
ID=60241908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280620.6U Expired - Fee Related CN206180992U (en) | 2016-11-28 | 2016-11-28 | There is not power consumption electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206180992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763986A (en) * | 2019-09-19 | 2020-02-07 | 潍柴动力股份有限公司 | Electronic switch fault diagnosis method and device and electronic switch |
-
2016
- 2016-11-28 CN CN201621280620.6U patent/CN206180992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763986A (en) * | 2019-09-19 | 2020-02-07 | 潍柴动力股份有限公司 | Electronic switch fault diagnosis method and device and electronic switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20211128 |