CN202679336U - Light-operated electronic switch having anti-interference function - Google Patents
Light-operated electronic switch having anti-interference function Download PDFInfo
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- CN202679336U CN202679336U CN 201220192877 CN201220192877U CN202679336U CN 202679336 U CN202679336 U CN 202679336U CN 201220192877 CN201220192877 CN 201220192877 CN 201220192877 U CN201220192877 U CN 201220192877U CN 202679336 U CN202679336 U CN 202679336U
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- resistor
- door controller
- light
- diode
- power supply
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Abstract
The utility model discloses a light-operated electronic switch having an anti-interference function. The light-operated electronic switch comprises a direct-current power supply, a first gate controller, a second gate controller, a third gate controller, a fourth gate controller, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a photo resistor, a capacitor, a first diode, a second diode, a transistor and a relay. According to the utility model, the sensitivity of the light-operated switch is improved, and the anti-interference capacity of the light-operated switch is strong. The trigger time of the delay light-operation is changed so as to improve the anti-interference performance, and the light-operated electronic switch has the advantages of simple circuit, stable performance and convenience for installation and debugging.
Description
Technical field
The utility model relates to a kind of light-operated switch, relates in particular to a kind of light-control electronic switch with anti-interference function.
Background technology
In general light-control electronic switch, always require photo-resistor that higher sensitivity is arranged.But highly sensitive photo-resistor also can bring fatal weakness.The sensitivity that has on the one hand improved light-operated switch also makes its interference free performance variation on the other hand.
Summary of the invention
The purpose of this utility model provides a kind of light-control electronic switch with anti-interference function with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises DC power supply, the first door controller, the second door controller, the 3rd door controller, the 4th door controller, the first resistor, the second resistor, the 3rd resistor, the 4th resistor, the 5th resistor, photo-resistor, capacitor, the first diode, the second diode, transistor and relay, described transistorized emitter respectively with the cathode output end of described DC power supply, the first end of described the 4th resistor, the control end of described the 3rd door controller be connected the first end of photo-resistor and connect, described transistorized collector electrode respectively with the negative pole of described the second diode be connected the first end of relay and be connected, the second end of described relay is connected with the cathode output end of described DC power supply, the positive pole of described the second diode is connected with the cathode output end of described DC power supply, described transistorized base stage respectively with the second end of described the 4th resistor be connected the second end of the 5th resistor and be connected, the second end of described the 5th resistor is connected with the first end of described the 4th door controller, the second end of described the 4th door controller is connected with the first end of described the 3rd door controller, the second end of described the 3rd door controller respectively with the second end of described photo-resistor be connected the first end of the first resistor and be connected, the control end of described the 4th door controller is connected with the first end of described the second door controller, the control end of described the second door controller is connected with the cathode output end of described DC power supply, the second end of described the second door controller respectively with the first end of described the 3rd resistor, the first end of described capacitor be connected the positive pole of the first diode and connect, the second end of described the 3rd resistor is connected with the cathode output end of described DC power supply, the second end of described capacitor respectively with the negative pole of described the first diode be connected the first end of the first door controller and be connected, the second end of described the first door controller respectively with the second end of described the first resistor be connected the first end of the second resistor and be connected, the second end of described the second resistor is connected with the cathode output end of described DC power supply.
The beneficial effects of the utility model are:
The utility model improves the interference free performance of circuit by changing the triggered time of time-delay light-operated; The utlity model has that circuit is simple, stable performance and Installation and Debugging advantage easily.
Description of drawings
Fig. 1 is circuit diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises DC power supply, the first door controller D1, the second door controller D2, the 3rd door controller D3, the 4th door controller D4, the first resistor R1, the second resistor R2, the 3rd resistor R3, the 4th resistor R4, the 5th resistor R5, photo-resistor RG, capacitor C, the first diode VD1, the second diode VD2, transistor VT and relay K, the emitter of transistor VT respectively with the cathode output end of DC power supply, the first end of the 4th resistor R4, the control end of the 3rd door controller D3 is connected first end and is connected with photo-resistor RG, the collector electrode of transistor VT is connected first end with the negative pole of the second diode VD2 respectively and is connected with relay K, the second end of relay K is connected with the cathode output end of DC power supply, the positive pole of the second diode VD2 is connected with the cathode output end of DC power supply, the base stage of transistor VT is connected with the second end of the 4th resistor R4 and the second end of the 5th resistor R5 respectively, the second end of the 5th resistor R5 is connected with the first end of the 4th door controller D4, the second end of the 4th door controller D4 is connected with the first end of the 3rd door controller D3, the second end of the 3rd door controller D3 respectively with the second end of photo-resistor RG be connected the first end of resistor R1 and be connected, the control end of the 4th door controller D4 is connected with the first end of the second door controller D2, the control end of the second door controller D2 is connected with the cathode output end of DC power supply, the second end of the second door controller D2 respectively with the first end of the 3rd resistor R3, the first end of capacitor C be connected the positive pole of diode VD1 and connect, the second end of the 3rd resistor R3 is connected with the cathode output end of DC power supply, the second end of capacitor C respectively with the negative pole of the first diode VD1 be connected the first end of door controller D1 and be connected, the second end of the first door controller D1 respectively with the second end of the first resistor R1 be connected the first end of resistor R2 and be connected, the second end of the second resistor R2 is connected with the cathode output end of DC power supply.
Claims (1)
1. light-control electronic switch with anti-interference function, it is characterized in that: comprise DC power supply, the first door controller, the second door controller, the 3rd door controller, the 4th door controller, the first resistor, the second resistor, the 3rd resistor, the 4th resistor, the 5th resistor, photo-resistor, capacitor, the first diode, the second diode, transistor and relay, described transistorized emitter respectively with the cathode output end of described DC power supply, the first end of described the 4th resistor, the control end of described the 3rd door controller be connected the first end of photo-resistor and connect, described transistorized collector electrode respectively with the negative pole of described the second diode be connected the first end of relay and be connected, the second end of described relay is connected with the cathode output end of described DC power supply, the positive pole of described the second diode is connected with the cathode output end of described DC power supply, described transistorized base stage respectively with the second end of described the 4th resistor be connected the second end of the 5th resistor and be connected, the second end of described the 5th resistor is connected with the first end of described the 4th door controller, the second end of described the 4th door controller is connected with the first end of described the 3rd door controller, the second end of described the 3rd door controller respectively with the second end of described photo-resistor be connected the first end of the first resistor and be connected, the control end of described the 4th door controller is connected with the first end of described the second door controller, the control end of described the second door controller is connected with the cathode output end of described DC power supply, the second end of described the second door controller respectively with the first end of described the 3rd resistor, the first end of described capacitor be connected the positive pole of the first diode and connect, the second end of described the 3rd resistor is connected with the cathode output end of described DC power supply, the second end of described capacitor respectively with the negative pole of described the first diode be connected the first end of the first door controller and be connected, the second end of described the first door controller respectively with the second end of described the first resistor be connected the first end of the second resistor and be connected, the second end of described the second resistor is connected with the cathode output end of described DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192877 CN202679336U (en) | 2012-05-03 | 2012-05-03 | Light-operated electronic switch having anti-interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192877 CN202679336U (en) | 2012-05-03 | 2012-05-03 | Light-operated electronic switch having anti-interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679336U true CN202679336U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192877 Expired - Fee Related CN202679336U (en) | 2012-05-03 | 2012-05-03 | Light-operated electronic switch having anti-interference function |
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| Country | Link |
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| CN (1) | CN202679336U (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 |
| CN110417395A (en) * | 2018-04-26 | 2019-11-05 | 江苏联禹智能工程有限公司 | A kind of electronic switch of PWM temperature control light sensor |
-
2012
- 2012-05-03 CN CN 201220192877 patent/CN202679336U/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 |
| CN110417395A (en) * | 2018-04-26 | 2019-11-05 | 江苏联禹智能工程有限公司 | A kind of electronic switch of PWM temperature control light sensor |
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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: 20130116 Termination date: 20130503 |