CN201113484Y - Solar power supply equipment - Google Patents
Solar power supply equipment Download PDFInfo
- Publication number
- CN201113484Y CN201113484Y CNU2007200917232U CN200720091723U CN201113484Y CN 201113484 Y CN201113484 Y CN 201113484Y CN U2007200917232 U CNU2007200917232 U CN U2007200917232U CN 200720091723 U CN200720091723 U CN 200720091723U CN 201113484 Y CN201113484 Y CN 201113484Y
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- China
- Prior art keywords
- solar
- storage battery
- resistance
- parallel
- source device
- Prior art date
- 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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- 239000003990 capacitor Substances 0.000 claims description 31
- 230000000087 stabilizing effect Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 210000000352 storage cell Anatomy 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 101000856746 Bos taurus Cytochrome c oxidase subunit 7A1, mitochondrial Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a solar power supply device, comprising a solar panel, a storage cell connected in parallel with the solar panel, as well as a steady voltage output circuit and a charging output circuit which are connected in parallel with the storage cell. The solar power supply device also comprises a storage cell overcharge protection circuit, and the storage cell overcharge protection circuit is connected in parallel between the solar panel and the storage cell. The power supply device is high in energy conversion rate, steady in output voltage and long in life-span, can charge mobile phones, MP3 and other small household appliances, and can also provide various power sources for the mall household appliances with the power supply lower than 12V.
Description
Technical field
The utility model relates to a kind of power-supply device, relates in particular to a kind of solar-electricity source device.
Background technology
In resource, energy today more and more in short supply, as a kind of renewable resource, solar energy more and more is subject to people's attention, utilize solar energy converting for the power-supply device of electric energy since its advantage with cleaning, environmental protection be widely used.But because technical route, existing sun-generated electric power ubiquity delivery efficiency is low, the output voltage problem of unstable.On the other hand, along with the develop rapidly of science and technology, increasing digital product competitively comes out, and which kind of form power supply no matter this series products use, and all has the power supply time limit.
The utility model content
The purpose that the utility model relates to provides a kind of energy conversion rate height, output voltage stabilization, and long service life can be thought mobile phone, MP
3Deng small household appliances charging, can also provide the solar-electricity source device of multiple power supply for the small household appliances that power supply is lower than 12V.
The purpose of this utility model is achieved through the following technical solutions:
The utility model comprises solar panel, the storage battery in parallel with solar panel, voltage-stabilizing output circuit and the charging output circuit in parallel with storage battery; this solar-electricity source device also comprises the accumulator super-charge protective circuit, and the accumulator super-charge protective circuit is parallel between solar panel and the storage battery.
The utility model also comprises the LED lighting circuit.Voltage-stabilizing output circuit comprise in parallel+3V ,+6V ,+9V ,+12V voltage stabilizing output unit.The charging output circuit comprise in parallel+3V ,+6V ,+9V ,+the 12V output unit that charges.
Resistance I connects with voltage stabilizing didoe in the accumulator super-charge protected location of the present utility model, again with trimmer potentiometer W and electrolytic capacitor IIC
2After the parallel circuits series connection of forming, E is in parallel with storage battery; The collector electrode of triode I connects battery positive voltage, and base stage connects the positive pole of voltage stabilizing didoe, and emitter joins by resistance II and battery terminal negative; The base stage of triode II is received the contact place of emitter and the resistance II of triode I by resistance III, collector electrode with connect battery positive voltage after diode I connects, emitter connects battery terminal negative, resistance IV is with after electrolytic capacitor III is in parallel, the tie-point place of one end and resistance III and triode II joins, another termination battery terminal negative; Relay J is in parallel with diode I, and its output loop is connected between solar panel positive pole and the battery positive voltage.
Described in the utility model+3V voltage stabilizing output unit in, resistance V connects with diode I, diode I I, diode III successively with after integrated regulator I connects, the input of integrated regulator I and output meet capacitor IV and capacitor V respectively.In described+6V voltage stabilizing output unit, resistance VI connects with integrated regulator II, and the input of integrated regulator II and output meet capacitor VI and capacitor VII respectively.In described+9V voltage stabilizing output unit, resistance VII connects with integrated regulator III, and the input of integrated regulator III and output meet capacitor VIII and capacitor IX respectively.
Described in the utility model+3V charging output unit in, integrated regulator IV connects with diode V, diode VI successively, the input of integrated regulator IV and output meet capacitor X and capacitor XI respectively.In described+6V charging output unit, connect battery positive voltage after resistance IX and the switch series connection; In described+9V charging output unit, connect battery positive voltage after resistance X and the switch series connection; In described+12V charging output unit, connect battery positive voltage after electric XI and the switch series connection;
Since adopted above-described technical scheme, the domestic solar multifunction electric source device that the utility model provides, it is safe and reliable to charge, the conversion efficiency height, and voltage is stable, does not have dry sound to disturb; Can export multiple direct voltage,, and not be subjected to the influence of grid power blackout for mobile phone, MP3, walkman etc. provide power supply, adapted battery case can also be charging miniature charging battery; It is a kind of energy-conservation, green, environment protection type multifunctional power-supply device.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is a basic circuit diagram of the present utility model;
Fig. 3 is a shape assumption diagram of the present utility model.
Embodiment
With embodiment the utility model is described in further detail with reference to the accompanying drawings below.
As Fig. 1, the utility model comprises solar panel, the storage battery in parallel with solar panel, voltage-stabilizing output circuit and the charging output circuit in parallel with storage battery.This solar-electricity source device also comprises the accumulator super-charge protective circuit, and the accumulator super-charge protective circuit is parallel between solar panel and the storage battery.This power-supply device also comprises the LED lighting circuit; Described voltage-stabilizing output circuit comprise in parallel+3V ,+6V ,+9V ,+12V voltage stabilizing output unit; Described charging output circuit comprise in parallel+3V ,+6V ,+9V ,+the 12V output unit that charges.
As Fig. 2, resistance IR in the accumulator super-charge protected location described in the utility model
1Dz connects with voltage stabilizing didoe, again with trimmer potentiometer W and electrolytic capacitor IIC
2After the parallel circuits series connection of forming, E is in parallel with storage battery; Triode IBG
1Collector electrode connect storage battery E positive pole, base stage connects the positive pole of voltage stabilizing didoe Dz, emitter is by resistance IIR
2Join with storage battery E negative pole; Triode IIBG
2Base stage by resistance IIIR
3Receive triode IBG
1Emitter and resistance IIR
2The contact place, collector electrode and diode ID
1Connect storage battery E positive pole after the series connection, emitter meets storage battery E negative pole, resistance IVR
4With electrolytic capacitor IIIC
3After the parallel connection, an end and resistance IIIR
3With triode IIBG
2The tie-point place join another termination storage battery E negative pole; Relay J and diode ID
1Parallel connection, its output loop K
JBe connected between solar panel positive pole and the storage battery E positive pole.
Described in the utility model+3V voltage stabilizing output unit in, resistance VR
5With integrated regulator IIC
1After the series connection, successively with diode I D
2, diode I ID
3, diode III D
4Series connection, integrated regulator IIC
1Input and output meet capacitor IVC respectively
4With capacitor VC
5In described+6V voltage stabilizing output unit, resistance VIR
6With integrated regulator IIIC
2Series connection, integrated regulator II (IC
2) input and output meet capacitor VIC respectively
6With capacitor VIIC
7In described+9V voltage stabilizing output unit, resistance VIIR
7With integrated regulator IIIIC
3Series connection, integrated regulator IIIIC
3Input and output meet capacitor VIIIC respectively
8With capacitor IXC
9
Described in the utility model+3V charging output unit in, integrated regulator IVIC
4Successively with diode VD
5, diode VID
6Series connection, integrated regulator IVIC
4Input and output meet capacitor XC respectively
10With capacitor XIC
11In described+6V charging output unit, current-limiting resistance IXR
9And K switch
2Connect battery positive voltage after the series connection; In described+9V charging output unit, current-limiting resistance XR
10And K switch
2Connect battery positive voltage after the series connection; In described+12V charging output unit, current limliting electricity XIR
11And K switch
2Connect battery positive voltage after the series connection.
Surface structure of the present utility model as shown in Figure 3, the electric energy that solar panel 1 sends charges a battery by the socket 5 that wire and plug 2 is connected to power supply box.LED lighting circuit 4 is connected to illuminating lamp socket 6 by plug 3, the switch of switch 12 control illuminating lamps on the panel, switch 13 control voltage stabilizings, charging output.By-pass cock 10, binding post 8,9 two ends can export respectively+3V ,+6V ,+9V ,+burning voltage of 12V. Charging delivery outlet 14,15,16,17 can right respectively+3V ,+6V ,+9V ,+12V chargeable battery or the charging of small-sized rechargable battery.
Operation principle of the present utility model is as follows:
When charging work, solar panel becomes electric energy to transform light energy, passes through K switch
JInsurance is charged to storage battery E.Along with the prolongation in charging interval, the voltage at storage battery E two ends raises gradually, when voltage reaches certain numerical value, and voltage stabilizing didoe D
ZConducting, triode IBG simultaneously
1Conducting forms the charging shunt circuit, and this moment, storage battery became trickle charge.When the continuation charging accumulator is saturated, triode IIBG
2Conducting, relay adhesive, its output loop K
JAutomatic disconnection stops to be charge in batteries, in order to avoid overcharge of a battery and shortening useful life.
When providing voltage to household small-size electrical equipment, because the voltage stabilizing of voltage stabilizing circuit and the decoupling and the filter action of capacitor make output voltage stabilization by the voltage stabilizing output interface.
By the charging output interface during, owing to be connected to current-limiting resistance in the circuit, can protect battery to avoid overvoltage or overcurrent and damage to small household appliances power supply and to battery charge.
Claims (10)
1. solar-electricity source device; comprise solar panel, the storage battery in parallel, voltage-stabilizing output circuit and the charging output circuit in parallel with storage battery with solar panel; it is characterized in that: this solar-electricity source device also comprises the accumulator super-charge protective circuit, and the accumulator super-charge protective circuit is parallel between solar panel and the storage battery.
2. solar-electricity source device according to claim 1 is characterized in that: this solar-electricity source device also comprises the LED lighting circuit in parallel with storage battery.
3. solar-electricity source device according to claim 1 and 2 is characterized in that: described voltage-stabilizing output circuit comprise in parallel+3V ,+6V ,+9V ,+12V voltage stabilizing output unit.
4. solar-electricity source device according to claim 1 and 2 is characterized in that: described charging output circuit comprise in parallel+3V ,+6V ,+9V ,+the 12V output unit that charges.
5. solar-electricity source device according to claim 1 and 2 is characterized in that: resistance I (R in the described accumulator super-charge protective circuit
1) connect with voltage stabilizing didoe (Dz), again with trimmer potentiometer (W) and electrolytic capacitor II (C
2) after the parallel circuits series connection formed, (E) is in parallel with storage battery; Triode I (BG
1) collector electrode connect storage battery (E) positive pole, base stage connects the positive pole of voltage stabilizing didoe (Dz), emitter is by resistance II (R
2) join with storage battery (E) negative pole; Triode II (BG
2) base stage by resistance III (R
3) receive triode I (BG
1) emitter and resistance II (R
2) the contact place, collector electrode and diode I (D
1) connecing storage battery (E) positive pole after the series connection, emitter meets storage battery (E) negative pole, resistance IV (R
4) and electrolytic capacitor III (C
3) after the parallel connection, an end and resistance III (R
3) and triode II (BG
2) the tie-point place join another termination storage battery (E) negative pole; Relay (J) and diode I (D
1) parallel connection, its output loop (K
J) be connected between solar panel positive pole and storage battery (E) positive pole.
6. solar-electricity source device according to claim 3 is characterized in that: in described+3V voltage stabilizing output unit, and resistance V (R
5) and integrated regulator I (IC
1) after the series connection, successively with diode I (D
2), diode I I (D
3), diode III (D
4) series connection, integrated regulator I (IC
1) input and output meet capacitor IV (C respectively
4) and capacitor V (C
5).
7. solar-electricity source device according to claim 3 is characterized in that: in described+6V voltage stabilizing output unit, and resistance VI (R
6) and integrated regulator II (IC
2) series connection, integrated regulator II (IC
2) input and output meet capacitor VI (C respectively
6) and capacitor VII (C
7).
8. solar-electricity source device according to claim 3 is characterized in that: in described+9V voltage stabilizing output unit, and resistance VII (R
7) and integrated regulator III (IC
3) series connection, integrated regulator III (IC
3) input and output meet capacitor VIII (C respectively
8) and capacitor IX (C
9).
9. solar-electricity source device according to claim 4 is characterized in that: in described+3V charging output unit, and integrated regulator IV (IC
4) successively with diode V (D
5), diode VI (D
6) series connection, integrated regulator IV (IC
4) input and output meet capacitor X (C respectively
10) and capacitor XI (C
11).
10. solar-electricity source device according to claim 4 is characterized in that: in described+6V charging output unit, and resistance IX (R
9) and switch (K
2) connect storage battery (E) positive pole after the series connection; In described+9V charging output unit, resistance X (R
10) and switch (K
2) connect storage battery (E) positive pole after the series connection; In described+12V charging output unit, electric XI (R
11) and switch (K
2) connect storage battery (E) positive pole after the series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200917232U CN201113484Y (en) | 2007-08-31 | 2007-08-31 | Solar power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200917232U CN201113484Y (en) | 2007-08-31 | 2007-08-31 | Solar power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113484Y true CN201113484Y (en) | 2008-09-10 |
Family
ID=39965229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200917232U Expired - Fee Related CN201113484Y (en) | 2007-08-31 | 2007-08-31 | Solar power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201113484Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468756A (en) * | 2010-11-16 | 2012-05-23 | 罗验平 | DC power converter |
| CN102684143A (en) * | 2012-06-05 | 2012-09-19 | 黄宇嵩 | Over-voltage or under-voltage protective module for DC power supply |
| CN104218519A (en) * | 2013-05-30 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Overvoltage protection circuit and lamp |
-
2007
- 2007-08-31 CN CNU2007200917232U patent/CN201113484Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468756A (en) * | 2010-11-16 | 2012-05-23 | 罗验平 | DC power converter |
| CN102684143A (en) * | 2012-06-05 | 2012-09-19 | 黄宇嵩 | Over-voltage or under-voltage protective module for DC power supply |
| CN104218519A (en) * | 2013-05-30 | 2014-12-17 | 海洋王（东莞）照明科技有限公司 | Overvoltage protection circuit and lamp |
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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: 20080910 |