CN204948402U - A kind of energy-saving auto-control switch circuit - Google Patents
A kind of energy-saving auto-control switch circuit Download PDFInfo
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- CN204948402U CN204948402U CN201520482511.1U CN201520482511U CN204948402U CN 204948402 U CN204948402 U CN 204948402U CN 201520482511 U CN201520482511 U CN 201520482511U CN 204948402 U CN204948402 U CN 204948402U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a kind of energy-saving auto-control switch circuit, it is characterized in that, it is by diode rectifier U, the filter circuit of pressure-stabilizing be connected with diode rectifier U output, the lighting detecting circuit be connected with filter circuit of pressure-stabilizing and circuits for triggering, and the control circuit be connected with lighting detecting circuit forms; The utility model intensity of illumination environmentally can carry out lighting or extinguishing of automatic Dominating paths lamp, avoids the electric energy caused because forgetting to close street lamp to waste in a large number.
Description
Technical field
The utility model relates to a kind of switching circuit, specifically refers to a kind of energy-saving auto-control switch circuit.
Background technology
Low-carbon environment-friendly, becomes megatrend already, this be in fact we to the development that covets in the past, pursue comfortable life and wasting self-examination and action.But the energy waste caused because of the general idea of people in actual life also happens occasionally, as street lighting.Namely when daytime arrive after people often occur forgetting the situation turning off street lamp, and now and no longer need throw light on, cause electric energy to waste.Therefore, a kind of control circuit that can automatically control illumination lamp ignition and extinguishing according to intensity of illumination is provided then to seem excellent in important.
Utility model content
After the purpose of this utility model is to overcome arriving on daytime, people often occur forgetting the situation turning off street lamp, cause the defect that electric energy wastes, provide a kind of energy-saving auto-control switch circuit.
The purpose of this utility model is achieved through the following technical solutions: a kind of energy-saving auto-control switch circuit, it is by diode rectifier U, the filter circuit of pressure-stabilizing be connected with diode rectifier U output, the lighting detecting circuit be connected with filter circuit of pressure-stabilizing and circuits for triggering, and the control circuit be connected with lighting detecting circuit forms.
Further, described filter circuit of pressure-stabilizing comprises voltage stabilizing didoe D1, resistance R1, resistance R2 and electric capacity C2; The N pole of described voltage stabilizing didoe D1 is connected with the cathode output end of diode rectifier U after resistance R1 through resistance R2 in turn, its P pole is then connected with the cathode output end of diode rectifier U, electric capacity C2 is then in parallel with voltage stabilizing didoe D1, and two is jointly held and is all connected with lighting detecting circuit; The cathode output end of described diode rectifier U is also connected with circuits for triggering.
Described circuits for triggering are by triode VT1, the diode D2 that N pole is connected with the collector electrode of triode VT1, P pole is then connected with lighting detecting circuit, the resistance R4 that one end is connected with the emitter of triode VT1, the other end is then connected with the P pole of diode D2, the resistance R3 that one end is connected with the N pole of diode D2, the other end is then connected with the cathode output end of diode rectifier U, and form with the electric capacity C1 that resistance R3 is in parallel; The base stage of described triode VT1 is connected with the cathode output end of diode rectifier U, its collector electrode is then connected with lighting detecting circuit.
Described lighting detecting circuit is by triode VT3, triode VT4, triode VT5, one end is connected with the P pole of diode D2, the resistance R5 that the other end is then connected with the P pole of voltage stabilizing didoe D1 after phototriode VT2, the electric capacity C3 be in parallel with phototriode VT2, one end is connected with the tie point of phototriode VT2 with resistance R5, the resistance R6 that the other end is then connected with the base stage of triode VT3, one end is connected with the P pole of diode D2, the resistance R7 that the other end is then connected with the emitter of triode VT3, one end is connected with the P pole of diode D2, the resistance R8 that the other end is then connected with the emitter of triode VT4, one end is connected with the P pole of diode D2, the resistance R11 that the other end is then connected with the emitter of triode VT5, and one end is connected with the P pole of voltage stabilizing didoe D1, the resistance R12 that the other end is then connected with the N pole of diode D2 after resistance R9 through resistance R10 in turn forms, the base stage of described triode VT4 is connected with the collector electrode of triode VT3, its collector electrode is then connected with the collector electrode of triode VT5, its emitter is then connected with the base stage of triode VT5.
Described control circuit comprises unidirectional thyristor D3, resistance R13 and resistance R14; One end of this resistance R14 is connected with the N pole of unidirectional thyristor D3, its other end is then connected with the P pole of diode D2 after resistance R13; The control pole of described unidirectional thyristor D3 is connected with the tie point of resistance R14 with resistance R13, its N pole is then connected with the P pole of voltage stabilizing didoe D1; Described illuminating lamp is then serially connected between the P pole of unidirectional thyristor D3 and the N pole of diode D2.
The utility model comparatively prior art is compared, and has the following advantages and beneficial effect:
(1) the utility model structure is simple, cheap, is applicable to extensively promoting.
(2) the utility model intensity of illumination environmentally can carry out lighting or extinguishing of automatic Dominating paths lamp, avoids the electric energy caused because forgetting to close street lamp to waste in a large number.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment
As shown in Figure 1, energy-saving auto-control switch circuit of the present utility model, it is by diode rectifier U, the filter circuit of pressure-stabilizing be connected with diode rectifier U output, the lighting detecting circuit be connected with filter circuit of pressure-stabilizing and circuits for triggering, and the control circuit be connected with lighting detecting circuit forms.
Wherein, filter circuit of pressure-stabilizing comprises voltage stabilizing didoe D1, resistance R1, resistance R2 and electric capacity C2.Voltage needs to be undertaken after filtering as operating voltage of the present utility model by voltage stabilizing didoe D1 voltage stabilizing and electric capacity C2 after diode rectifier U rectification again.Therefore, in this filter circuit of pressure-stabilizing, the annexation of electronic component is: the N pole of voltage stabilizing didoe D1 is connected with the cathode output end of diode rectifier U after resistance R1 through resistance R2 in turn, its P pole is then connected with the cathode output end of diode rectifier U, electric capacity C2 is then in parallel with voltage stabilizing didoe D1, and two is jointly held and is all connected with lighting detecting circuit; The cathode output end of described diode rectifier U is also connected with circuits for triggering.
Circuits for triggering are by triode VT1, and resistance R3, resistance R4, electric capacity C1 and diode D2 form.During connection, electric capacity C1 and resistance R3 is in parallel, and an one common end is connected with the cathode output end of diode rectifier U, and its another common end is then connected with the collector electrode of triode VT1.The N pole of diode D2 is connected with the collector electrode of triode VT1, P pole is then connected with lighting detecting circuit, and one end of resistance R4 is connected with the emitter of triode VT1, its other end is then connected with the P pole of diode D2.The base stage of described triode VT1 is connected with the cathode output end of diode rectifier U, its collector electrode is then connected with lighting detecting circuit.
Described lighting detecting circuit is used for the real-time lighting intensity in testing environment, and it is by triode VT3, triode VT4, triode VT5, phototriode VT2, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12 and electric capacity C3 form.
During connection, one end of this resistance R5, resistance R7, resistance R8, resistance R11 is all connected with the P pole of diode D2, the other end of resistance R5 is then connected with the P pole of voltage stabilizing didoe D1 after phototriode VT2, the other end of resistance R7 is then connected with the emitter of triode VT3, the other end of resistance R8 is then connected with the emitter of triode VT4, and the other end of resistance R11 is then connected with the emitter of triode VT5.
Simultaneously, electric capacity C3 and phototriode VT2 is in parallel, one end of resistance R6 is connected with the tie point of phototriode VT2 with resistance R5, its other end is then connected with the base stage of triode VT3, and one end of resistance R12 is connected with the P pole of voltage stabilizing didoe D1, its other end is then connected with the N pole of diode D2 after resistance R9 through resistance R10 in turn.The base stage of described triode VT4 is connected with the collector electrode of triode VT3, its collector electrode is then connected with the collector electrode of triode VT5, its emitter is then connected with the base stage of triode VT5.In order to reach better implementation result, this electric capacity C3 preferentially adopts electrochemical capacitor to realize.
Described control circuit comprises unidirectional thyristor D3, resistance R13 and resistance R14.One end of this resistance R14 is connected with the N pole of unidirectional thyristor D3, its other end is then connected with the P pole of diode D2 after resistance R13.The control pole of described unidirectional thyristor D3 is connected with the tie point of resistance R14 with resistance R13, its N pole is then connected with the P pole of voltage stabilizing didoe D1; Described illuminating lamp is then serially connected between the P pole of unidirectional thyristor D3 and the N pole of diode D2.
During daytime, light is comparatively strong, phototriode VT2 conducting, and triode VT3 and triode VT4 cut-off makes triode VT5 conducting, and at this moment unidirectional thyristor D3 no current flows into and ends, and illuminating lamp does not work.When the very night, dusk came, the voltage of electric capacity C3 increases, and makes triode VT3 and triode VT4 conducting, and triode VT5 ends without base current input, and at this moment electric current inputs unidirectional thyristor D3 and makes its conducting after resistance R13 and resistance R14, and illuminating lamp is then lit.Wherein, it is delayed that resistance R9 and resistance R10 and resistance R12 can prevent triode VT3 and triode VT4 from occurring in the process of conducting and cut-off, and therefore circuit there will not be and repeats to switch on and off existing picture when the night fell.
As mentioned above, just the utility model can well be realized.
Claims (4)
1. an energy-saving auto-control switch circuit, it is characterized in that, by diode rectifier U, the filter circuit of pressure-stabilizing be connected with diode rectifier U output, the lighting detecting circuit be connected with filter circuit of pressure-stabilizing and circuits for triggering, and the control circuit be connected with lighting detecting circuit forms; Described filter circuit of pressure-stabilizing comprises voltage stabilizing didoe D1, resistance R1, resistance R2 and electric capacity C2; The N pole of described voltage stabilizing didoe D1 is connected with the cathode output end of diode rectifier U after resistance R1 through resistance R2 in turn, its P pole is then connected with the cathode output end of diode rectifier U, electric capacity C2 is then in parallel with voltage stabilizing didoe D1, and two is jointly held and is all connected with lighting detecting circuit; The cathode output end of described diode rectifier U is also connected with circuits for triggering.
2. the energy-saving auto-control switch circuit of one according to claim 1, it is characterized in that, described circuits for triggering are by triode VT1, the diode D2 that N pole is connected with the collector electrode of triode VT1, P pole is then connected with lighting detecting circuit, the resistance R4 that one end is connected with the emitter of triode VT1, the other end is then connected with the P pole of diode D2, the resistance R3 that one end is connected with the N pole of diode D2, the other end is then connected with the cathode output end of diode rectifier U, and form with the electric capacity C1 that resistance R3 is in parallel; The base stage of described triode VT1 is connected with the cathode output end of diode rectifier U, its collector electrode is then connected with lighting detecting circuit.
3. the energy-saving auto-control switch circuit of one according to claim 2, it is characterized in that, described lighting detecting circuit is by triode VT3, triode VT4, triode VT5, one end is connected with the P pole of diode D2, the resistance R5 that the other end is then connected with the P pole of voltage stabilizing didoe D1 after phototriode VT2, the electric capacity C3 be in parallel with phototriode VT2, one end is connected with the tie point of phototriode VT2 with resistance R5, the resistance R6 that the other end is then connected with the base stage of triode VT3, one end is connected with the P pole of diode D2, the resistance R7 that the other end is then connected with the emitter of triode VT3, one end is connected with the P pole of diode D2, the resistance R8 that the other end is then connected with the emitter of triode VT4, one end is connected with the P pole of diode D2, the resistance R11 that the other end is then connected with the emitter of triode VT5, and one end is connected with the P pole of voltage stabilizing didoe D1, the resistance R12 that the other end is then connected with the N pole of diode D2 after resistance R9 through resistance R10 in turn forms, the base stage of described triode VT4 is connected with the collector electrode of triode VT3, its collector electrode is then connected with the collector electrode of triode VT5, its emitter is then connected with the base stage of triode VT5.
4. the energy-saving auto-control switch circuit of one according to claim 3, is characterized in that, described control circuit comprises unidirectional thyristor D3, resistance R13 and resistance R14; One end of this resistance R14 is connected with the N pole of unidirectional thyristor D3, its other end is then connected with the P pole of diode D2 after resistance R13; The control pole of described unidirectional thyristor D3 is connected with the tie point of resistance R14 with resistance R13, its N pole is then connected with the P pole of voltage stabilizing didoe D1; Then illuminating lamp is serially connected with between the P pole of described unidirectional thyristor D3 and the N pole of diode D2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482511.1U CN204948402U (en) | 2015-07-02 | 2015-07-02 | A kind of energy-saving auto-control switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482511.1U CN204948402U (en) | 2015-07-02 | 2015-07-02 | A kind of energy-saving auto-control switch circuit |
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| Publication Number | Publication Date |
|---|---|
| CN204948402U true CN204948402U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482511.1U Expired - Fee Related CN204948402U (en) | 2015-07-02 | 2015-07-02 | A kind of energy-saving auto-control switch circuit |
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| CN (1) | CN204948402U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455256A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | Time base integrated chip-based high-stability automatic control circuit for street lamp |
| CN106455257A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | Automatic control circuit capable of overcurrent protection for streetlamp |
| CN106455259A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | High-stability streetlamp automatic control circuit |
| CN106455255A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | Automatic control circuit for street lamp |
-
2015
- 2015-07-02 CN CN201520482511.1U patent/CN204948402U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455256A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | Time base integrated chip-based high-stability automatic control circuit for street lamp |
| CN106455257A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | Automatic control circuit capable of overcurrent protection for streetlamp |
| CN106455259A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | High-stability streetlamp automatic control circuit |
| CN106455255A (en) * | 2016-09-30 | 2017-02-22 | 成都赛昂电子科技有限公司 | Automatic control circuit for street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160106 Termination date: 20160702 |