CN202513895U - Light-controlled electronic switch with anti-interference function - Google Patents
Light-controlled electronic switch with anti-interference function Download PDFInfo
- Publication number
- CN202513895U CN202513895U CN2012200817822U CN201220081782U CN202513895U CN 202513895 U CN202513895 U CN 202513895U CN 2012200817822 U CN2012200817822 U CN 2012200817822U CN 201220081782 U CN201220081782 U CN 201220081782U CN 202513895 U CN202513895 U CN 202513895U
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- resistor
- inverter
- light
- diode
- electronic switch
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Abstract
The utility model discloses a light-controlled electronic switch with an anti-interference function. The light-controlled electronic switch with the anti-interference function comprises an alternating current power supply, a first inverter, a second inverter, a third inverter, a fourth inverter, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a photosensitive sensor, a first diode, a second diode, a transistor and a relay. According to the light-controlled electronic switch of the utility model, by means of delaying a departing time of a light-controlled circuit, flashing current or a temporary and sudden illumination or flashing light can be avoided. The light-controlled electronic switch of the utility model is of high sensitivity and higher anti-interference performance; the light-controlled electronic switch of the utility model also has the advantages of simple circuit as well as convenient installation and debugging.
Description
Technical field
The utility model relates to a kind of light-controlled electronic switch, relates in particular to a kind of light-controlled electronic switch with anti-interference function.
Background technology
In general light-controlled electronic switch, always require photoelectric sensor that higher sensitivity is arranged.But highly sensitive optical sensor also can bring fatal weakness.It has improved the sensitivity of light-operated switch on the one hand, also makes its interference free performance variation on the other hand.
Summary of the invention
The purpose of the utility model provides a kind of light-controlled electronic switch with anti-interference function with regard to being in order to address the above problem.
The utility model is realized above-mentioned purpose through following technical scheme:
The utility model comprises AC power, first inverter, second inverter, the 3rd inverter, the 4th inverter, first resistor, second resistor, the 3rd resistor, the 4th resistor, the 5th resistor, light sensor, first diode, second diode, transistor and relay; Said transistorized emitter is connected with the control output end of first end of the live wire of said AC power, said the 4th resistor, said the 3rd inverter, first end of light sensor respectively; Said transistorized collector electrode is connected with the negative pole of said second diode and first end of said relay respectively; The positive pole of said second diode all is connected with the zero line of said AC power with second end of said relay; Said transistorized base stage is connected with second end of said the 4th resistor and first end of said the 5th resistor respectively; Second end of said the 5th resistor is connected with the signal input part of said the 4th inverter; The control output end of said the 4th inverter is connected with the signal input part of said the 3rd inverter; The signal output part of said the 3rd inverter is connected with second end of said light sensor and first end of said first resistor respectively; The signal output part of said the 4th inverter is connected with the signal input part of said second inverter; The control output end of said second inverter is connected with the zero line of said AC power; The signal output part of said second inverter is connected with first end of first end of said the 3rd resistor, said first capacitor and the positive pole of said first diode respectively; The negative pole of said first diode is connected with second end of said first capacitor and the signal input part of said first inverter respectively; The signal output part of said first inverter is connected with second end of said first resistor and first end of said second resistor respectively, and second end of said second resistor all is connected with the zero line of said AC power with second end of said the 3rd resistor.
The beneficial effect of the utility model is:
The utility model provides a kind of not only light-operated switch that higher sensitivity is arranged, and light-operated switch also has higher interference free performance; The utility model also has the simple and Installation and Debugging of circuit advantage easily.
Description of drawings
Fig. 1 is the circuit diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in Figure 1: the utility model comprises AC power, the first inverter D1, the second inverter D2, the 3rd inverter D3, the 4th inverter D4, first resistor R 1, second resistor R 2, the 3rd resistor R 3, the 4th resistor R 4, the 5th resistor R 5, light sensor RL, the first diode VD1, the second diode VD2, transistor VT and relay K; The emitter of transistor VT is connected with the live wire of AC power, first end of the 4th resistor R 4, the control output end of the 3rd inverter D3, first end of light sensor RL respectively; The collector electrode of transistor VT is connected with the negative pole of the second diode VD2 and first end of relay K respectively; The positive pole of the second diode VD2 all is connected with the zero line of AC power with second end of relay K; The base stage of transistor VT is connected with second end of the 4th resistor R 4 and first end of the 5th resistor R 5 respectively; Second end of the 5th resistor R 5 is connected with the signal input part of the 4th inverter D4; The control output end of the 4th inverter D4 is connected with the signal input part of the 3rd inverter D3; The signal output part of the 3rd inverter D3 is connected with second end of light sensor RL and first end of first resistor R 1 respectively; The signal output part of the 4th inverter D4 is connected with the signal input part of the second inverter D2; The control output end of the second inverter D2 is connected with the zero line of AC power; The signal output part of the second inverter D2 is connected with first end of the 3rd resistor D3, first end of the first capacitor C1 and the positive pole of the first diode VD2 respectively; The negative pole of the first diode VD2 is connected with second end of the first capacitor C1 and the signal input part of the first inverter D1 respectively; The signal output part of the first inverter D1 is connected with second end of first resistor R 1 and first end of second resistor R 2 respectively, and second end of second end of second resistor R 2 and the 3rd resistor R 3 all is connected with the zero line of AC power.
Claims (1)
1. light-controlled electronic switch with anti-interference function; It is characterized in that: comprise AC power, first inverter, second inverter, the 3rd inverter, the 4th inverter, first resistor, second resistor, the 3rd resistor, the 4th resistor, the 5th resistor, light sensor, first diode, second diode, transistor and relay; Said transistorized emitter is connected with first end of first end of the live wire of said AC power, said the 4th resistor, the control output end of said the 3rd inverter, said light sensor respectively; Said transistorized collector electrode is connected with the negative pole of said second diode and first end of said relay respectively; The positive pole of said second diode all is connected with the zero line of said AC power with second end of said relay; Said transistorized base stage is connected with second end of said the 4th resistor and first end of said the 5th resistor respectively; Second end of said the 5th resistor is connected with the signal input part of said the 4th inverter; The control output end of said the 4th inverter is connected with the signal input part of said the 3rd inverter; The signal output part of said the 3rd inverter is connected with second end of said light sensor and first end of said first resistor respectively; The signal output part of said the 4th inverter is connected with the signal input part of said second inverter; The control output end of said second inverter is connected with the zero line of said AC power; The signal output part of said second inverter is connected with first end of first end of said the 3rd resistor, said first capacitor and the positive pole of said first diode respectively; The negative pole of said first diode is connected with second end of said first capacitor and the signal input part of said first inverter respectively; The signal output part of said first inverter is connected with second end of said first resistor and first end of said second resistor respectively, and second end of said second resistor all is connected with the zero line of said AC power with second end of said the 3rd resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200817822U CN202513895U (en) | 2012-03-07 | 2012-03-07 | Light-controlled electronic switch with anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200817822U CN202513895U (en) | 2012-03-07 | 2012-03-07 | Light-controlled electronic switch with anti-interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513895U true CN202513895U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200817822U Expired - Fee Related CN202513895U (en) | 2012-03-07 | 2012-03-07 | Light-controlled electronic switch with anti-interference function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202513895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501172A (en) * | 2013-10-23 | 2014-01-08 | 成都市宏山科技有限公司 | Photoconductive switch with delay locking function |
| CN110267423A (en) * | 2019-06-29 | 2019-09-20 | 南京大陆豪智能电子科技有限公司 | A kind of light control intelligent switch to work under strong electromagnetic |
-
2012
- 2012-03-07 CN CN2012200817822U patent/CN202513895U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501172A (en) * | 2013-10-23 | 2014-01-08 | 成都市宏山科技有限公司 | Photoconductive switch with delay locking function |
| CN103501172B (en) * | 2013-10-23 | 2016-04-06 | 成都市宏山科技有限公司 | There is the photoconductive switch of sluggish lock function |
| CN110267423A (en) * | 2019-06-29 | 2019-09-20 | 南京大陆豪智能电子科技有限公司 | A kind of light control intelligent switch to work under strong electromagnetic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130307 |