CN201467011U - Solar mobile power supply - Google Patents
Solar mobile power supply Download PDFInfo
- Publication number
- CN201467011U CN201467011U CN 200920028168 CN200920028168U CN201467011U CN 201467011 U CN201467011 U CN 201467011U CN 200920028168 CN200920028168 CN 200920028168 CN 200920028168 U CN200920028168 U CN 200920028168U CN 201467011 U CN201467011 U CN 201467011U
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- China
- Prior art keywords
- triode
- resistance
- power supply
- positive terminal
- solar panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a solar mobile power supply, mainly aiming at solving the problems of heavy weight, complicated circuits and higher price of common solar power supplies. The solar mobile power supply comprises a solar panel, a storage battery, a low-power energy-saving lamp and a charge-discharge control circuit and is characterized in that a DC (direct current) charging circuit is connected between the output end of the solar panel and the input end of the storage battery, an undervoltage indicating circuit is connected in the DC charging circuit, and an overcharge indicating circuit is connected with the input end of the storage battery. The solar mobile power supply uses only one type of direct current, has simple and practical circuit design and low manufacturing cost, can well meet the requirement of ordinary families on emergent use and can also be used for other transitory emergent uses.
Description
Technical field
The utility model relates to field of solar thermal power generation, specifically a kind of small-sized solar energy movable power supply.
Background technology
The problem of utilizing solar power generation to solve in daily is very general, solar energy equipment generally comprises solar panel, storage battery, charges and discharge circuit, inverter and power supply circuits, provide AC and DC two kinds of powering modes, generally be applied on the large-scale solar energy equipment.But in the actual life, during particularly home-use small-sized solar device, will have the circuit complexity, the price problem of higher, and since the circuit complexity give and use maintenance to bring inconvenience.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art and a kind of small-sized solar energy movable power supply of simple and practical DC low-voltage is provided, and this portable power source is particularly suitable for home-use.
The technical scheme in the invention for solving the technical problem is, this solar energy movable power supply, comprise: solar panel, storage battery, small power energy-saving lamp and charge-discharge control circuit, it is characterized in that, between the input of the output of solar panel and storage battery, connect a DC charging circuit, in dc charging circuit, be connected with a under-voltage indicating circuit, connect one at the input of storage battery and overcharge indicating circuit.
Described under-voltage indicating circuit is: the positive terminal of power supply (A) connects the collector electrode of first triode (Q1), the emitter of first triode (Q1) connects power cathode (F) behind a under-voltage indicator light (LED2), under-voltage indicator light (LED2) is gone up one first electric capacity (C1) in parallel; The emitter of first triode (Q1) connects the collector electrode of second triode (Q2), the collector electrode of second triode (Q2) is connected to the positive terminal of power supply through a resistance, the emitter of second triode (Q2) connects power cathode (F), the base stage of second triode (Q2) connects power cathode (F) behind a resistance, the base stage of second triode (Q2) is connected with the positive terminal (A) of power supply behind resistance and the 3rd voltage stabilizing didoe (ZD3).
Described dc charging circuit is: the positive terminal of solar panel connects the base stage of the 3rd triode (Q3) through the normally-closed contact (J1) of relay (J), the base stage of the 3rd triode (Q3) is connected with the positive terminal of solar panel with first voltage stabilizing didoe (ZD1) back through a resistance, the base stage of described the 3rd triode (Q3) is connected with power cathode (F) behind a resistance, the emitter of the 3rd triode (Q3) connects power cathode (F), the collector electrode of the 3rd triode (Q3) is connected to the positive terminal of solar panel after a relay (J) and a resistance R, one second electric capacity (C2) in parallel on the resistance R.
The described indicating circuit that overcharges is: the collector electrode of the 4th triode (Q4) is connected to the positive terminal of solar panel behind charging indicator light (LED1) and divider resistance, the emitter of the 4th triode (Q4) connects power cathode (F), the base stage of the 4th triode (Q4) is connected to the positive terminal of solar panel behind resistance and second voltage stabilizing didoe (ZD2), the base stage of described the 4th triode (Q4) is connected to power cathode (F) simultaneously behind a resistance.
The beneficial effects of the utility model are: this utility model is only used a kind of direct current, and circuit design is simple and practical, and cost is low, is well positioned to meet the emergent use of average family, also can be used for the emergent use of other short time.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: Q1～Q4 triode, LED1～LED2 indicator light, ZD1～ZD3 zener diode, J relay, J1 normally-closed contact, C1～C2 electric capacity, R resistance, the positive terminal of a-power supply, the positive terminal of B solar panel, F power cathode, K1 switch.
Embodiment
As shown in Figure 1, solar energy movable power supply, comprise solar panel, storage battery, small power energy-saving lamp and charge-discharge control circuit, between the input of the output of solar panel and storage battery, connect a DC charging circuit, in dc charging circuit, be connected with a under-voltage indicating circuit, input connection one at storage battery overcharges indicating circuit, by the beginning of total control switch K1 decision charging.
Under-voltage indicating circuit: the positive terminal of battery feed (A) connects the collector electrode of first triode (Q1), the emitter of first triode (Q1) connects power cathode (F) behind a under-voltage indicator light (LED2), under-voltage indicator light (LED2) is gone up one first electric capacity (C1) in parallel; The emitter of first triode (Q1) connects the collector electrode of second triode (Q2), the collector electrode of second triode (Q2) is connected to the positive terminal of battery feed through a resistance, the emitter of second triode (Q2) connects power cathode (F), the base stage of second triode (Q2) connects power cathode (F) behind a resistance, the base stage of second triode (Q2) is connected with the positive pole of battery feed behind resistance and the 3rd zener diode (ZD3).When battery tension was lower than at under-voltage, the 3rd zener diode (ZD3) disconnected, and second triode (Q2) ends, first triode (Q1) conducting, and (LED2) is bright for under-voltage indicator light, and the expression power voltage insufficient needs charging; When storage battery rises to under-voltage recovery value owing to charging, the 3rd voltage stabilizing didoe (ZD3) conducting, second triode (Q2) conducting, first triode (Q1) ends, and under-voltage indicator light (LED2) goes out, and the expression storage battery can carry out operate as normal.
Dc charging circuit: the positive terminal of solar panel (B) connects the base stage of the 3rd triode (Q3) through the normally-closed contact (J1) of relay (J), the base stage of the 3rd triode (Q3) is connected with the positive terminal of solar panel with first voltage stabilizing didoe (ZD1) back through a resistance, the base stage of described the 3rd triode (Q3) is connected with power cathode (F) behind a resistance, the emitter of the 3rd triode (Q3) connects power cathode (F), the collector electrode of the 3rd triode (Q3) is connected to the positive terminal (B) of solar panel after a relay (J) and a resistance R, one second electric capacity (C2) in parallel on the resistance R, resistance R and second electric capacity (C2) can prevent the malfunction of relay (J), and relay (J) is subjected to the control of charging indication.
Indicating circuit overcharges: the collector electrode of the 4th triode (Q4) is connected to the positive terminal (B) of solar panel behind charging indicator light (LED1) and divider resistance, the emitter of the 4th triode (Q4) connects power cathode (F), the base stage of the 4th triode (Q4) is connected to the positive terminal (B) of solar panel behind resistance and second voltage stabilizing didoe (ZD2), the base stage of described three tetrodes (Q4) is connected to power cathode (F) simultaneously behind a resistance.When accumulator voltage was lower than the overdischarge pressure of setting, second voltage stabilizing didoe (ZD2) disconnected, and the 4th triode (Q4) ends, indicator light is in the state that does not work, relay (J) action, and normally-closed contact (J1) disconnects, make the dc charging circuit path, begin charging; When being full of electricity, second voltage stabilizing didoe (ZD2) conducting, the 4th triode (Q4) conducting, (LED1) is bright for charging indicator light, and the expression electricity is full of, and relay (J) discharges, normally-closed contact (J1) closure, dc charging circuit disconnects.
This utility model is an easy charging system, its technical indicator is, maximum rated current 3A, maximum rated voltage 12V to 62V, electricity-saving lamp uses direct current type, easy to manufacture, cheap, can satisfy family's needs of numerous people, be particularly useful for mountain area family emergency power supply and use, use the small power energy-saving lamp about 7W, can work more than 8 hours.
Claims (4)
1. solar energy movable power supply, comprise: solar panel, storage battery, small power energy-saving lamp and charge-discharge control circuit, it is characterized in that, between the input of the output of solar panel and storage battery, connect a DC charging circuit, in dc charging circuit, be connected with a under-voltage indicating circuit, connect one at the input of storage battery and overcharge indicating circuit.
2. solar energy movable power supply according to claim 1, it is characterized in that, described under-voltage indicating circuit is: the positive terminal of power supply (A) connects the collector electrode of first triode (Q1), the emitter of first triode (Q1) connects power cathode (F) behind a under-voltage indicator light (LED2), under-voltage indicator light (LED2) is gone up one first electric capacity (C1) in parallel; The emitter of first triode (Q1) connects the collector electrode of second triode (Q2), the collector electrode of second triode (Q2) is connected to the positive terminal of power supply through a resistance, the emitter of second triode (Q2) connects power cathode (F), the base stage of second triode (Q2) connects power cathode (F) behind a resistance, the base stage of second triode (Q2) is connected with the positive terminal of power supply behind resistance and the 3rd voltage stabilizing didoe (ZD3).
3. solar energy movable power supply according to claim 1, it is characterized in that, described dc charging circuit is: the positive terminal of solar panel connects the base stage of the 3rd triode (Q3) through the normally-closed contact (J1) of relay (J), the base stage of the 3rd triode (Q3) is connected with the positive terminal of solar panel with first voltage stabilizing didoe (ZD1) back through a resistance, the base stage of described the 3rd triode (Q3) is connected with power cathode (F) behind a resistance, the emitter of the 3rd triode (Q3) connects power cathode (F), the collector electrode of the 3rd triode (Q3) is connected to the positive terminal of solar panel after a relay (J) and a resistance R, one second electric capacity (C2) in parallel on the resistance R.
4. solar energy movable power supply according to claim 1, it is characterized in that, the described indicating circuit that overcharges is: the collector electrode of the 4th triode (Q4) is connected to the positive terminal of solar panel behind charging indicator light (LED1) and divider resistance, the emitter of the 4th triode (Q4) connects first negative pole (F), the base stage of the 4th triode (Q4) is connected to the positive terminal of solar panel behind resistance and second voltage stabilizing didoe (ZD2), the base stage of described the 4th triode (Q4) is connected to power cathode (F) simultaneously behind a resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920028168 CN201467011U (en) | 2009-06-26 | 2009-06-26 | Solar mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920028168 CN201467011U (en) | 2009-06-26 | 2009-06-26 | Solar mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201467011U true CN201467011U (en) | 2010-05-12 |
Family
ID=42394358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920028168 Expired - Fee Related CN201467011U (en) | 2009-06-26 | 2009-06-26 | Solar mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201467011U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102573223A (en) * | 2011-12-21 | 2012-07-11 | 惠州Tcl移动通信有限公司 | Indicating lamp control circuit for electric facilities, and mobile phone |
| CN102568144A (en) * | 2012-01-06 | 2012-07-11 | 山东力诺光伏高科技有限公司 | Solar smoke detector |
| CN104078923A (en) * | 2013-03-28 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Overvoltage and undervoltage protection circuit and illumination device |
| CN104104065A (en) * | 2013-04-11 | 2014-10-15 | 海洋王（东莞）照明科技有限公司 | Battery voltage indication and protection circuit |
-
2009
- 2009-06-26 CN CN 200920028168 patent/CN201467011U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102573223A (en) * | 2011-12-21 | 2012-07-11 | 惠州Tcl移动通信有限公司 | Indicating lamp control circuit for electric facilities, and mobile phone |
| CN102573223B (en) * | 2011-12-21 | 2014-04-09 | 惠州Tcl移动通信有限公司 | Indicating lamp control circuit for electric facilities, and mobile phone |
| CN102568144A (en) * | 2012-01-06 | 2012-07-11 | 山东力诺光伏高科技有限公司 | Solar smoke detector |
| CN104078923A (en) * | 2013-03-28 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Overvoltage and undervoltage protection circuit and illumination device |
| CN104078923B (en) * | 2013-03-28 | 2017-07-21 | 海洋王（东莞）照明科技有限公司 | Over under-voltage protection circuit and lighting device |
| CN104104065A (en) * | 2013-04-11 | 2014-10-15 | 海洋王（东莞）照明科技有限公司 | Battery voltage indication and protection circuit |
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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 |
Granted publication date: 20100512 Termination date: 20140626 |
|
| EXPY | Termination of patent right or utility model |