CN203661371U - Solar street lamp double-power source delay automatic switching circuit - Google Patents
Solar street lamp double-power source delay automatic switching circuit Download PDFInfo
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- CN203661371U CN203661371U CN201320873486.0U CN201320873486U CN203661371U CN 203661371 U CN203661371 U CN 203661371U CN 201320873486 U CN201320873486 U CN 201320873486U CN 203661371 U CN203661371 U CN 203661371U
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- 239000007787 solid Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
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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
Abstract
The utility model relates to a solar street lamp double-power source delay automatic switching circuit and belongs to the solar energy street lamp technical field. The objective of the utility model is to provide a low-cost solar street lamp control circuit capable of realizing double-power source automatic switching. The solar street lamp double-power source delay automatic switching circuit includes a photovoltaic solar panel, a photovoltaic controller, a storage battery, an inverter, a solid state relay, an alternating current contactor, a fuse, a time relay, a photosensitive switch K1 and a street lamp L1. The solar street lamp double-power source delay automatic switching circuit of the utility model is applicable to the solar street lamp field.
Description
Technical field
The utility model solar street light duplicate supply time delay automatic switch-over circuit, belongs to solar street light technical field.
Background technology
Solar street light is take sunlight as the energy, daytime, solar panel charged a battery, evening, storage battery used to the power supply of lamp source, without the pipe installation of complex and expensive, can adjust arbitrarily the layout of light fixture, energy-saving safe is pollution-free, therefore be widely used, but due to the problem of solar energy conversion ratio and battery capacity, most solar street light all needs to be connected with civil power, realizes duplicate supply and switches power supply, and the double-power supply switching device being used in conjunction with has a lot, but generally all more expensive, be not suitable for ordinary road and promote the use of.
Utility model content
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: provide a kind of and can realize Dual-power automatic switching and the lower solar streetlight control circuit of cost.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: solar street light duplicate supply time delay automatic switch-over circuit, comprise: photovoltaic solar cell plate, photovoltaic controller, storage battery, inverter, solid-state relay, A.C. contactor, fuse, the time relay, photosensitive switch K1 and street lamp L1, wherein:
The coil of A.C. contactor CJ1 is CJ1.1, and its main contacts is CJ1.2, and its normally-closed contact has two, is respectively normally-closed contact CJ1.3, CJ1.4;
The coil of A.C. contactor CJ2 is CJ2.1, and its main contacts is CJ2.2, and its normally-closed contact has two, is respectively normally-closed contact CJ2.3, CJ2.4;
The coil of time relay sj 1 is SJ1.1, and its timing closing contact is SJ1.2;
The coil of time relay sj 2 is SJ2.1, and its timing closing contact is SJ2.2;
The main circuit structure of described solar street light L1 is: the power output end of described photovoltaic solar cell plate is connected with the first input end of photovoltaic controller, the first output of described photovoltaic controller is connected with the input of storage battery, the output of described storage battery is connected with the second input of photovoltaic controller, the second output of photovoltaic controller is connected with the input of inverter, the output of described inverter successively A.C. contactor CJ1 main contacts CJ1.2 with after photosensitive switch K1, be connected with street lamp L1;
The input of described solid-state relay is connected with 220V electric main, after the main contacts CJ2.2 of the output serial connection A.C. contactor CJ2 of described solid-state relay, be connected with the end of incoming cables of photosensitive switch K1, the controlling of sampling end of solid-state relay is connected with the second output of photovoltaic controller;
The control circuit structure of described solar street light L1 is: one end of fuse RT1 is connected with control circuit positive source, the other end of described fuse RT1 and connect one end, one end of timing closing contact SJ2.2 of time relay sj 2 and one end of the normally-closed contact CJ1.4 of A.C. contactor CJ1 of the timing closing contact SJ1.2 of time relay sj 1 after be connected with one end of the normally-closed contact CJ2.4 of A.C. contactor CJ2;
The other end of the timing closing contact SJ1.2 of described time relay sj 1 be connected in series successively A.C. contactor CJ2 normally-closed contact CJ2.3, A.C. contactor CJ1 coil CJ1.1 with after fuse RT2, be connected with control circuit power cathode;
The line that the other end of the timing closing contact SJ2.2 of described time relay sj 2 is connected in series after the normally-closed contact CJ1.3 of A.C. contactor CJ1 and the coil CJ2.1 of A.C. contactor CJ2 successively between coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 is connected;
After the coil SJ2.1 of the other end serial connection time relay sj 2 of the normally-closed contact CJ1.4 of described A.C. contactor CJ1 with coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 between line be connected;
After the coil SJ1.1 of the other end serial connection time relay sj 1 of the normally-closed contact CJ2.4 of described A.C. contactor CJ2 with coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 between line be connected.
Described storage battery has multiple.
Described street lamp L1 has multiple.
Compared with prior art, the beneficial effect the utlity model has is: the utility model can be realized the automatic switchover of solar storage battery power supply and mains supply, and can preferentially use solar storage battery power supply, reach the handoff functionality of solar street light, and increased time delay handoff functionality, guaranteed that power supply is supplied with normal, prevent the impact of interference signal on circuit, whole circuit structure is succinct, and components and parts cost is lower, practical.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail:
Fig. 1 is main circuit structure schematic diagram of the present utility model;
Fig. 2 is control circuit structural representation of the present utility model;
In figure: 1 is that photovoltaic solar cell plate, 2 is that photovoltaic controller, 3 is that storage battery, 4 is that inverter, 5 is solid-state relay.
Embodiment
As depicted in figs. 1 and 2, the utility model solar street light duplicate supply time delay automatic switch-over circuit, comprise: photovoltaic solar cell plate, photovoltaic controller, storage battery, inverter, solid-state relay, A.C. contactor, fuse, the time relay, photosensitive switch K1 and street lamp L1, wherein:
The coil of A.C. contactor CJ1 is CJ1.1, and its main contacts is CJ1.2, and its normally-closed contact has two, is respectively normally-closed contact CJ1.3, CJ1.4;
The coil of A.C. contactor CJ2 is CJ2.1, and its main contacts is CJ2.2, and its normally-closed contact has two, is respectively normally-closed contact CJ2.3, CJ2.4;
The coil of time relay sj 1 is SJ1.1, and its timing closing contact is SJ1.2;
The coil of time relay sj 2 is SJ2.1, and its timing closing contact is SJ2.2;
The main circuit structure of described solar street light L1 is: the power output end of described photovoltaic solar cell plate is connected with the first input end of photovoltaic controller, the first output of described photovoltaic controller is connected with the input of storage battery, the output of described storage battery is connected with the second input of photovoltaic controller, the second output of photovoltaic controller is connected with the input of inverter, the output of described inverter successively A.C. contactor CJ1 main contacts CJ1.2 with after photosensitive switch K1, be connected with street lamp L1;
The input of described solid-state relay is connected with 220V electric main, after the main contacts CJ2.2 of the output serial connection A.C. contactor CJ2 of described solid-state relay, be connected with the end of incoming cables of photosensitive switch K1, the controlling of sampling end of solid-state relay is connected with the second output of photovoltaic controller;
The control circuit structure of described solar street light L1 is: one end of fuse RT1 is connected with control circuit positive source, the other end of described fuse RT1 and connect one end, one end of timing closing contact SJ2.2 of time relay sj 2 and one end of the normally-closed contact CJ1.4 of A.C. contactor CJ1 of the timing closing contact SJ1.2 of time relay sj 1 after be connected with one end of the normally-closed contact CJ2.4 of A.C. contactor CJ2;
The other end of the timing closing contact SJ1.2 of described time relay sj 1 be connected in series successively A.C. contactor CJ2 normally-closed contact CJ2.3, A.C. contactor CJ1 coil CJ1.1 with after fuse RT2, be connected with control circuit power cathode;
The line that the other end of the timing closing contact SJ2.2 of described time relay sj 2 is connected in series after the normally-closed contact CJ1.3 of A.C. contactor CJ1 and the coil CJ2.1 of A.C. contactor CJ2 successively between coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 is connected;
After the coil SJ2.1 of the other end serial connection time relay sj 2 of the normally-closed contact CJ1.4 of described A.C. contactor CJ1 with coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 between line be connected;
After the coil SJ1.1 of the other end serial connection time relay sj 1 of the normally-closed contact CJ2.4 of described A.C. contactor CJ2 with coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 between line be connected.
In the time that the power supply of the second output output of above-mentioned photovoltaic controller 2 is normal, the controlling of sampling end of solid-state relay 5 sends a signal to solid-state relay 5, solid-state relay 5 is opened, cut off 220V electric main, now storage battery 3 is to street lamp power supply, road lamp power supply, the power supply of exporting when the second output of photovoltaic controller 2 dies down, while being less than certain certain value, the controlling of sampling end of solid-state relay 5 sends a signal to solid-state relay 5, solid-state relay 5 closures, connect 220V electric main, now 220V electric main is street lamp power supply, road lamp power supply, realize the automatic switchover of power supply, the utility model relies on the time relay to realize time delay switching function simultaneously, guarantee that power supply is supplied with normal, prevent the impact of interference signal on circuit.
Described storage battery 3 has multiple, and described street lamp L1 also can have multiple, reaches the function of the street lamp in a section of a set of equipment entirety control.
Claims (3)
1. solar street light duplicate supply time delay automatic switch-over circuit, it is characterized in that: comprising: photovoltaic solar cell plate (1), photovoltaic controller (2), storage battery (3), inverter (4), solid-state relay (5), A.C. contactor, fuse, the time relay, photosensitive switch K1 and street lamp L1, wherein:
The coil of A.C. contactor CJ1 is CJ1.1, and its main contacts is CJ1.2, and its normally-closed contact has two, is respectively normally-closed contact CJ1.3, CJ1.4;
The coil of A.C. contactor CJ2 is CJ2.1, and its main contacts is CJ2.2, and its normally-closed contact has two, is respectively normally-closed contact CJ2.3, CJ2.4;
The coil of time relay sj 1 is SJ1.1, and its timing closing contact is SJ1.2;
The coil of time relay sj 2 is SJ2.1, and its timing closing contact is SJ2.2;
The main circuit structure of described solar street light L1 is: the power output end of described photovoltaic solar cell plate (1) is connected with the first input end of photovoltaic controller (2), the first output of described photovoltaic controller (2) is connected with the input of storage battery (3), the output of described storage battery (3) is connected with the second input of photovoltaic controller (2), the second output of photovoltaic controller (2) is connected with the input of inverter (4), the output of described inverter (4) successively A.C. contactor CJ1 main contacts CJ1.2 with after photosensitive switch K1, be connected with street lamp L1,
The input of described solid-state relay (5) is connected with 220V electric main, after the main contacts CJ2.2 of the output serial connection A.C. contactor CJ2 of described solid-state relay (5), be connected with the end of incoming cables of photosensitive switch K1, the controlling of sampling end of solid-state relay (5) is connected with the second output of photovoltaic controller (2);
The control circuit structure of described solar street light L1 is: one end of fuse RT1 is connected with control circuit positive source, the other end of described fuse RT1 and connect one end, one end of timing closing contact SJ2.2 of time relay sj 2 and one end of the normally-closed contact CJ1.4 of A.C. contactor CJ1 of the timing closing contact SJ1.2 of time relay sj 1 after be connected with one end of the normally-closed contact CJ2.4 of A.C. contactor CJ2;
The other end of the timing closing contact SJ1.2 of described time relay sj 1 be connected in series successively A.C. contactor CJ2 normally-closed contact CJ2.3, A.C. contactor CJ1 coil CJ1.1 with after fuse RT2, be connected with control circuit power cathode;
The line that the other end of the timing closing contact SJ2.2 of described time relay sj 2 is connected in series after the normally-closed contact CJ1.3 of A.C. contactor CJ1 and the coil CJ2.1 of A.C. contactor CJ2 successively between coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 is connected;
After the coil SJ2.1 of the other end serial connection time relay sj 2 of the normally-closed contact CJ1.4 of described A.C. contactor CJ1 with coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 between line be connected;
After the coil SJ1.1 of the other end serial connection time relay sj 1 of the normally-closed contact CJ2.4 of described A.C. contactor CJ2 with coil CJ1.1 and the fuse RT2 of A.C. contactor CJ1 between line be connected.
2. solar street light duplicate supply time delay automatic switch-over circuit according to claim 1, is characterized in that: described storage battery (3) has multiple.
3. solar street light duplicate supply time delay automatic switch-over circuit according to claim 1, is characterized in that: described street lamp L1 has multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873486.0U CN203661371U (en) | 2013-12-28 | 2013-12-28 | Solar street lamp double-power source delay automatic switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873486.0U CN203661371U (en) | 2013-12-28 | 2013-12-28 | Solar street lamp double-power source delay automatic switching circuit |
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| Publication Number | Publication Date |
|---|---|
| CN203661371U true CN203661371U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320873486.0U Expired - Fee Related CN203661371U (en) | 2013-12-28 | 2013-12-28 | Solar street lamp double-power source delay automatic switching circuit |
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| Country | Link |
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| CN (1) | CN203661371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582150A (en) * | 2014-12-19 | 2015-04-29 | 苏州佳亿达电器有限公司 | Constant current-compensating solar LED street lamp |
-
2013
- 2013-12-28 CN CN201320873486.0U patent/CN203661371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582150A (en) * | 2014-12-19 | 2015-04-29 | 苏州佳亿达电器有限公司 | Constant current-compensating solar LED street lamp |
| CN104582150B (en) * | 2014-12-19 | 2018-11-13 | 苏州佳亿达电器有限公司 | A kind of constant current compensation solar LED 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: 20140618 Termination date: 20171228 |