CN203933088U - Miniature wearing type solar electric power supply system - Google Patents
Miniature wearing type solar electric power supply system Download PDFInfo
- Publication number
- CN203933088U CN203933088U CN201420255730.1U CN201420255730U CN203933088U CN 203933088 U CN203933088 U CN 203933088U CN 201420255730 U CN201420255730 U CN 201420255730U CN 203933088 U CN203933088 U CN 203933088U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of miniature wearing type solar electric power supply system.The utility model comprises the main pattern of ornaments, and main pattern is circular, and its surface is a single-crystalline-silicon solar-cell panel, and shell fastens solar panel outer ring, and power supply circuits are wrapped in shell under solar panels; The main pattern of whole ornaments wraps up whole electric power system, solar panel positive pole is connected to diode D1 positive pole in electric power system, the negative pole of diode D1 connects respectively one end of storage battery BT2V positive pole and switch S 1, the other end of switch S 1 connects boost module input Vin, boost module output Vout connects respectively the output of J1USB interface and light-emitting diode D2 anode, one end of light-emitting diode D2 negative terminal contact resistance R1, the other end ground connection of resistance R 1.The utility model is convenient for people to wear with oneself in daily life, is difficult for losing; Can be required miniature electrical equipment power supply at any time having under luminous environment or under low light environment.
Description
Technical field
The utility model relates to a kind of novel solar charger, relates in particular to one miniature, and size is equivalent to the solar charger of the Worn types such as ear pendant necklace substantially.
Background technology
Society, along with the prosperity day by day of science and technology, the continuous lifting of people's daily life quality, mobile phone has become a requisite part in people's life, more business people, multiplex bluetooth earphone replaces the receiver of mobile phone directly to answer a call, and has both reduced radiation, facilitate again in the time driving or move and receive calls, very universal as Hong Kong bluetooth earphone.Many the elderlys' hearing is degenerated in addition, and hearing aids is also very universal in recent years, but battery is rare on the market, need to arrive special mechanism and buy.Often will, with microminiature electrical equipment at one's side, also need every day with of such a size charger as bluetooth earphone and this class of hearing aids, or often need to change battery have just become inconvenient factor.
The solar charger that exists at present various patterns on market, large-scale can supply with factory's normal need electric weight, and small-sized can give the basic electric power supply of family, then has rare mini charger, can be the chargings such as mobile phone, broadcast receiver.These solar charger power are larger, certainly volume is also relatively huge comparatively speaking, be very inconvenient at one's side to being carried at, if just in order to give bluetooth earphone or the power supply of old man's hearing aids with it, the solar energy electric supplier that power large volume is large just becomes and has wasted one's talent on a petty job.Therefore, need to consider miniaturization more, the miniature solar charger of conveniently wearing.
Summary of the invention
The utility model is for the deficiencies in the prior art, and in conjunction with wearing ornaments demand, provides a kind of novel miniature solar charger.
The utility model comprises the main pattern of ornaments, and main pattern is circular, and its surface is a single-crystalline-silicon solar-cell panel, and shell fastens solar panel outer ring, and power supply circuits are wrapped in shell under solar panels; The main pattern of whole ornaments wraps up whole electric power system, and described electric power system comprises diode D1, storage battery BT, switch S 1, boost module, light-emitting diode D2, resistance R 1, J1 USB interface; Solar panel positive pole is connected to diode D1 positive pole, the negative pole of diode D1 connects respectively one end of storage battery BT 2V positive pole and switch S 1, the other end of switch S 1 connects boost module input Vin, boost module output Vout connects respectively the output of J1 USB interface and light-emitting diode D2 anode, one end of light-emitting diode D2 negative terminal contact resistance R1, the other end ground connection of resistance R 1.
Described boost module comprises capacitor C 1, C2, C3, C4, inductance L 1, breakdown diode D3, N channel depletion type MOSFET T1, chip MAX608 and resistance R 2; Input Vin connects respectively inductance L 1 one end and capacitor C 1 one end, and inductance L 1 other end connects respectively the drain electrode of breakdown diode D3 positive pole and metal-oxide-semiconductor T1, and breakdown diode D3 negative pole meets capacitor C 4 one end conduct output Vout; The 1 pin EXT of chip MAX608 connects the grid of metal-oxide-semiconductor T1; 2 pin OUT connect respectively one end of capacitor C 2 one end, C4; 5 pin REF connect capacitor C 3 one end; 8 pin CS connect respectively the source electrode of metal-oxide-semiconductor T1 and one end of resistance R 2; 3 pin FB, 4 pin SHDN, 6 pin AGND, the equal ground connection of 7 pin GND; The other end of capacitor C 1, C2, C3, C4, R2 is ground connection respectively.
The beneficial effects of the utility model: be convenient for people to wear with oneself in daily life, be difficult for losing; Can be required miniature electrical equipment power supply at any time having under luminous environment or under low light environment; Can store electric weight, can be also miniature electrical equipment power supply in the situation that of insufficient light.
Brief description of the drawings
Accompanying drawing 1a, Fig. 1 b and Fig. 1 c are respectively that master of the present utility model looks, side-looking and upward view.
Accompanying drawing 2 is the utility model basic circuits.
Accompanying drawing 3 is boost module circuit diagrams in Fig. 2.
In figure: 1. necklace rope, 2. solar panel, 3. switch, 4. shell, 5.USB interface, 6. charge prompting lamp.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1 a, Fig. 1 b and Fig. 1 c, the utility model comprises the main pattern of ornaments, main pattern is that diameter is the circle of 3cm, by being furnished with necklace rope 1, surface is mainly a single-crystalline-silicon solar-cell panel 2, and shell 4 fastens solar panel outer ring, and power supply circuits are wrapped in shell under solar panels, the side panel of shell is provided with switch 3, and bottom is USB interface 5 and charge prompting lamp 6.The main pattern of whole ornaments wraps up whole electric power system, wherein mainly comprises solar panel, ultra-thin extra small poly-lithium battery, boost module, Mini B 5Pin USB interface.Charging bluetooth earphone: output voltage: direct current 5.0V (volt), electric current is 550mA (milliampere), operating voltage: 3.7V; The charging voltage of charging deaf-aid is also 3.7V-5V.General charging voltage just can be full of higher than operating voltage, so added voltage stabilizing boost module in this novel practical, ensures that output voltage is 5V/500mA.
Consult accompanying drawing 2, charging circuit comprises diode D1, storage battery BT, switch S 1, boost module, light-emitting diode D2, resistance R 1, J1 USB interface.Be connected to a diode D1 positive pole by solar panel positive pole, the negative pole of D1 connects respectively one end of storage battery BT 2V positive pole and switch, the other end of switch connects boost module input Vin, boost module output Vout connects respectively one end of the output of J1 usb mouth and light-emitting diode D2, and the D2 other end connects R1 680 Ω.In figure, all ground connection expressions are received solar panel negative pole.At ordinary times, as long as reach certain light intensity, just solar panel is rechargeable battery BT charging by diode D1, the effect of D1 is to prevent counter the filling because light is too weak, until saturated.S1 is power switch, i.e. switch 3 is started working when booster circuit after S1 closure, and solar powered plate just can drive load, and J1 is output usb interface, and D2 is output indicator, and R1 is divider resistance.
Consult accompanying drawing 3 for boost module circuit diagram, circuit is by inputting Vin, capacitor C 1, C2, C3, C4, inductance L 1, breakdown diode D3, N channel depletion type MOSFET T1, chip MAX608, resistance R 2, output Vout.Input Vin connects respectively inductance L 1 22 μ H one end and capacitor C 1 150 μ F one end, and inductance L 1 other end connects respectively the drain electrode of breakdown diode positive pole and metal-oxide-semiconductor T1, and breakdown diode negative pole meets respectively capacitor C 4 200 μ F one end and output Vout.The each pin of chip MAX608 connects: a pin EXT connects the grid of metal-oxide-semiconductor T1; 2 pin OUT meet respectively one end and the output Vout of capacitor C 2 0.1 μ F one end, C4 200 μ F; 5 pin REF connect capacitor C 3 0.1 μ F one end; 8 pin CS connect respectively one end of source electrode and the resistance R 2 50m Ω of metal-oxide-semiconductor T1; 3 pin FB, 4 pin SHDN, 6 pin AGND, the equal ground connection of 7 pin GND.The other end of C1, C2, C3, C4, R2 is ground connection respectively.Vin is by an inductance L 1, and its effect is to stop AC signal, then passes through N channel depletion type MOSFEL, and metal-oxide-semiconductor, as power switch, goes out signal to chip EXT human hair combing waste here.MAX608 is a boost dc/dc converter integrated circuit (IC) chip with low input, and input 2V voltage can stable output voltage 5V, outputs to Vout by OUT pin.Wherein electric capacity strobes, stopping direct current, and resistance plays dividing potential drop effect.
The miniature wearing type solar electric power supply system of the utility model course of work: real user is daily be worn on it, electrical equipment charges.If without under luminous environment, built-in lithium battery also can provide electric weight for electrical equipment.Solar panel is converted to electricity by illumination by light, and then the energy storage that charges a battery rises to 5V voltage stabilizing by booster circuit by 2V voltage and export for load.
The utility model has designed a kind of solar charger.In this charger, having adopted diameter is 3cm
2the solar panel of left and right carries out opto-electronic conversion, can realize lithium battery is charged, and lithium battery can be powered to bluetooth earphone etc. the in the situation that of insufficient light.The utility model can meet that people are daily to wear, and should have attractive in appearancely conveniently to wear again, and business people can make tie clip or brooch is worn, and old man can make necklace and wear, and in weight, should select lighter material.
Claims (1)
1. miniature wearing type solar electric power supply system, comprises the main pattern of ornaments, and main pattern is circular, and its surface is a single-crystalline-silicon solar-cell panel, and shell fastens solar panel outer ring, and power supply circuits are wrapped in shell under solar panels; The main pattern of whole ornaments wraps up whole electric power system, and described electric power system comprises diode D1, storage battery BT, switch S 1, boost module, light-emitting diode D2, resistance R 1, J1 USB interface; Solar panel positive pole is connected to diode D1 positive pole, the negative pole of diode D1 connects respectively one end of storage battery BT 2V positive pole and switch S 1, the other end of switch S 1 connects boost module input Vin, boost module output Vout connects respectively the output of J1 USB interface and light-emitting diode D2 anode, one end of light-emitting diode D2 negative terminal contact resistance R1, the other end ground connection of resistance R 1;
Described boost module comprises capacitor C 1, C2, C3, C4, inductance L 1, breakdown diode D3, N channel depletion type MOSFET T1, chip MAX608 and resistance R 2; Input Vin connects respectively inductance L 1 one end and capacitor C 1 one end, and inductance L 1 other end connects respectively the drain electrode of breakdown diode D3 positive pole and metal-oxide-semiconductor T1, and breakdown diode D3 negative pole meets capacitor C 4 one end conduct output Vout; The 1 pin EXT of chip MAX608 connects the grid of metal-oxide-semiconductor T1; 2 pin OUT connect respectively one end of capacitor C 2 one end, C4; 5 pin REF connect capacitor C 3 one end; 8 pin CS connect respectively the source electrode of metal-oxide-semiconductor T1 and one end of resistance R 2; 3 pin FB, 4 pin SHDN, 6 pin AGND, the equal ground connection of 7 pin GND; The other end of capacitor C 1, C2, C3, C4, R2 is ground connection respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255730.1U CN203933088U (en) | 2014-05-19 | 2014-05-19 | Miniature wearing type solar electric power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255730.1U CN203933088U (en) | 2014-05-19 | 2014-05-19 | Miniature wearing type solar electric power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933088U true CN203933088U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420255730.1U Expired - Fee Related CN203933088U (en) | 2014-05-19 | 2014-05-19 | Miniature wearing type solar electric power supply system |
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| Country | Link |
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| CN (1) | CN203933088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883792A (en) * | 2015-06-09 | 2015-09-02 | 廖婕 | Photovoltaic LED lamp circuit |
-
2014
- 2014-05-19 CN CN201420255730.1U patent/CN203933088U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883792A (en) * | 2015-06-09 | 2015-09-02 | 廖婕 | Photovoltaic LED lamp 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: 20141105 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |