CN207691775U - A kind of low power consumption switch controller - Google Patents
A kind of low power consumption switch controller Download PDFInfo
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- CN207691775U CN207691775U CN201720884580.4U CN201720884580U CN207691775U CN 207691775 U CN207691775 U CN 207691775U CN 201720884580 U CN201720884580 U CN 201720884580U CN 207691775 U CN207691775 U CN 207691775U
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- capacitance
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- triode
- power consumption
- low power
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of low power consumption switch controllers, including capacitance-resistance voltage reduction circuit, rectifier bridge T, voltage stabilizing chip IC1 and relay K, the capacitance-resistance voltage reduction circuit includes resistance R4 and capacitance C3, the resistance R4 and capacitance C3 are connected in parallel, and capacitance-resistance voltage reduction circuit is connected between rectifier bridge T and 220V alternating current.The utility model low power consumption switch controller is improved for existing electronic switch internal circuit, its circuit has the function of voltage stabilizing, and the conducting of relay is controlled by the on-off action of triode, and then achieve the purpose that switch control, the control without quiescent dissipation is realized using self-locking function, therefore have the advantages that saving electric energy, at low cost, easy to use simultaneously.
Description
Technical field
The utility model is related to a kind of electronic switch, specifically a kind of low power consumption switch controller.
Background technology
Switch is most common electrical equipment in daily life, its on-off mode of traditional switch be mostly key switch or
Knife switch, current major part electrical outlets are all controlled using this kind of mechanical switch or the mode directly plugged, mechanical switch
Because touching has error, has abrasion, has service life number, therefore is easily damaged after long-time use.And mechanical switch is being connected
When will produce prodigious immediate current, the contact of switch shrapnel easy tos produce sparking, and sparking is also easy for that contact oxidation is made to cause
Switch contact is bad, switching function may be caused to fail, and directly use will plug the socket of plug-in manually every time, use
There is quiescent dissipation in inconvenience, existing intelligent switch, be unfavorable for energy conservation and environmental protection, therefore to be improved mostly.
Utility model content
The purpose of this utility model is to provide a kind of low power consumption switch controllers, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：
A kind of low power consumption switch controller, including capacitance-resistance voltage reduction circuit, rectifier bridge T, voltage stabilizing chip IC1 and relay K, institute
It includes resistance R4 and capacitance C3 to state capacitance-resistance voltage reduction circuit, and the resistance R4 and capacitance C3 are connected in parallel, capacitance-resistance voltage reduction circuit connection
Between rectifier bridge T and 220V alternating current, the voltage output end of rectifier bridge T is separately connected the pin 1 and capacitance of voltage stabilizing chip IC1
The pin 2 of C4, voltage stabilizing chip IC1 connect the other end, resistance R2, relay K, the emitter of triode V1 and three poles of capacitance C4
The emitter of pipe V3, the collector connection capacitance C1 of triode V1, the base stage of resistance R1 and triode V2, the other end of capacitance C1
The collector of the other end connection relay K and triode V4 of connection electrode piece A, resistance R1, the collector connection of triode V2
The other end of the collector of resistance R3 and triode V3, the base stage of the emitter connecting triode V3 of triode V2, resistance R3 connects
The base stage of triode V4 is connect, the base stage of triode V1 connects capacitance C2 and resistance R2, the other end connection electrode piece B of capacitance C2,
The pin 3 of the emitter connection voltage stabilizing chip IC1 of electric triode V4.
Preferred embodiment as the utility model：The relay K is normally opened contact relay.
Preferred embodiment as the utility model：The model LM7812 of the voltage stabilizing chip IC1.
Preferred embodiment as the utility model：The triode V1-V3 is N-type triode, and triode V4 is p-type three
Pole pipe.
Preferred embodiment as the utility model：The resistance value of the resistance R1 is 15K Ω, and the resistance value of resistance R2 is 20K Ω,
The resistance value of resistance R3 is 33K Ω, and the resistance value of resistance R4 is 1M Ω.
Preferred embodiment as the utility model：The capacitance of the capacitance C1 and capacitance 2 is 10 μ F, and the capacitance of capacitance C3 is
The capacitance of 22 μ F, capacitance C4 are 33 μ F.
Compared with prior art, the utility model has the beneficial effects that：The utility model low power consumption switch controller is directed to
Existing electronic switch internal circuit is improved, and circuit has the function of voltage stabilizing, and the on-off action control for passing through triode
The conducting of relay processed, and then achieve the purpose that switch control, while realizing the control without quiescent dissipation using self-locking function, because
This has the advantages that save electric energy, at low cost, easy to use.
Description of the drawings
Fig. 1 is the circuit diagram of low power consumption switch controller.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of low power consumption switch controller, including capacitance-resistance voltage reduction circuit, rectifier bridge T, voltage stabilizing chip IC1 and
Relay K, the capacitance-resistance voltage reduction circuit include resistance R4 and capacitance C3, and the resistance R4 and capacitance C3 are connected in parallel, capacitance-resistance drop
Volt circuit is connected between rectifier bridge T and 220V alternating current, and the voltage output end of rectifier bridge T is separately connected voltage stabilizing chip IC1's
Pin 1 and capacitance C4, the pin 2 of voltage stabilizing chip IC1 connect the other end of capacitance C4, resistance R2, relay K, triode V1
The emitter of emitter and triode V3, the collector connection capacitance C1 of triode V1, the base stage of resistance R1 and triode V2, electricity
Hold the collector of the other end connection relay K and triode V4 of the other end connection electrode piece A, resistance R1 of C1, triode V2
Collector connection resistance R3 and triode V3 collector, the base stage of the emitter connecting triode V3 of triode V2, resistance
The base stage of the base stage of the other end connecting triode V4 of R3, triode V1 connects capacitance C2 and resistance R2, the other end of capacitance C2
The pin 3 of the emitter connection voltage stabilizing chip IC1 of connection electrode piece B, electric triode V4.
Relay K is normally opened contact relay.The model LM7812 of voltage stabilizing chip IC1.Triode V1-V3 is N-type
Triode, triode V4 are p-type triode.The resistance value of resistance R1 is 15K Ω, and the resistance value of resistance R2 is 20K Ω, the resistance of resistance R3
Value is 33K Ω, and the resistance value of resistance R4 is 1M Ω.
The capacitance that the capacitance of capacitance C1 and capacitance 2 is 10 μ F, capacitance C3 is 22 μ F, and the capacitance of capacitance C4 is 33 μ F.
The operation principle of the utility model is:220V DC voltages enter back into rectifier bridge after capacitance-resistance voltage reduction circuit is depressured
Rectification is carried out, the DC voltage exported from rectifier bridge T supplies after capacitance C4 filtering and voltage stabilizing chip IC1 voltage stabilizings to control circuit
Electricity, when not carrying out touch control, the triode V1-V4 in entire circuit is not turned on, therefore entire circuit must not be electric, quiet
State power consumption is zero, in use, Touching electrode A, human induction current is added in the base stage of triode V2 after capacitance C1 couplings,
By being added in the base stage of triode V4, triode V2 and triode V3 conductings after triode V2 and triode V3, so that V4
Conducting, relay K are powered, contacting power load, make its work, while the collector voltage of triode V4 also passes through electricity
After resistance R1 feeds back to the base stage of triode V2, therefore human hand leaves electrode slice A, circuit self-locking, still constant conduction need to close
When, Touching electrode B, triode V1 conductings, to which by the short circuit of the base voltage of V2, V2, V3 and V4 are turned off, and relay K loses
Electricity, power load are stopped, and entire circuit is restored to idle state again.
The design is the improvement carried out for existing electronic switch internal control circuit, during producing and using in the later stage
Circuit in this view need to be only integrated into loading regular tap shell on pcb board to can be used, therefore the structure of shell is not
The improvement for belonging to the design, secondary and repeating.
Claims (6)
1. a kind of low power consumption switch controller, including capacitance-resistance voltage reduction circuit, rectifier bridge T, voltage stabilizing chip IC1 and relay K, special
Sign is, the capacitance-resistance voltage reduction circuit includes resistance R4 and capacitance C3, and the resistance R4 and capacitance C3 are connected in parallel, resistance-capacitance depressurization
It is electrically connected between rectifier bridge T and 220V alternating current, the voltage output end of rectifier bridge T is separately connected drawing for voltage stabilizing chip IC1
Foot 1 and capacitance C4, the pin 2 of voltage stabilizing chip IC1 connect the hair of the other end of capacitance C4, resistance R2, relay K, triode V1
The emitter of emitter-base bandgap grading and triode V3, the collector connection capacitance C1 of triode V1, the base stage of resistance R1 and triode V2, capacitance
The collector of the other end connection relay K and triode V4 of the other end connection electrode piece A, resistance R1 of C1, triode V2's
Collector connects the collector of resistance R3 and triode V3, the base stage of the emitter connecting triode V3 of triode V2, resistance R3
Other end connecting triode V4 base stage, the base stage of triode V1 connects capacitance C2 and resistance R2, and the other end of capacitance C2 connects
The pin 3 of the emitter connection voltage stabilizing chip IC1 of receiving electrode piece B, electric triode V4.
2. a kind of low power consumption switch controller according to claim 1, which is characterized in that the relay K is normally opened touches
Point relay.
3. a kind of low power consumption switch controller according to claim 1, which is characterized in that the type of the voltage stabilizing chip IC1
Number be LM7812.
4. a kind of low power consumption switch controller according to claim 1, which is characterized in that the triode V1-V3 is N
Type triode, triode V4 are p-type triode.
5. a kind of low power consumption switch controller according to claim 1, which is characterized in that the resistance value of the resistance R1 is
The resistance value of 15K Ω, resistance R2 are 20K Ω, and the resistance value of resistance R3 is 33K Ω, and the resistance value of resistance R4 is 1M Ω.
6. a kind of low power consumption switch controller according to claim 1, which is characterized in that the capacitance C1 and capacitance 2
Capacitance is 10 μ F, and the capacitance of capacitance C3 is 22 μ F, and the capacitance of capacitance C4 is 33 μ F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884580.4U CN207691775U (en) | 2017-07-20 | 2017-07-20 | A kind of low power consumption switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720884580.4U CN207691775U (en) | 2017-07-20 | 2017-07-20 | A kind of low power consumption switch controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691775U true CN207691775U (en) | 2018-08-03 |
Family
ID=62987120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720884580.4U Expired - Fee Related CN207691775U (en) | 2017-07-20 | 2017-07-20 | A kind of low power consumption switch controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302052A (en) * | 2018-11-12 | 2019-02-01 | 广东乐心医疗电子股份有限公司 | High-voltage starting circuit and switching power supply |
-
2017
- 2017-07-20 CN CN201720884580.4U patent/CN207691775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109302052A (en) * | 2018-11-12 | 2019-02-01 | 广东乐心医疗电子股份有限公司 | High-voltage starting circuit and switching power supply |
| CN109302052B (en) * | 2018-11-12 | 2024-10-18 | 广东乐心医疗电子股份有限公司 | High-voltage starting circuit and switching power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191218 Address after: 4 / F, building 9, No.128, Hanjiang Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou simplified zero Automation Technology Co.,Ltd. Address before: 213000 No. 2, Xinzhong Middle Road, University City, Jiangsu, Changzhou Patentee before: Changzhou College of Information Technology |
|
| 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: 20180803 |