CN2807496Y - Solar MP3 charger - Google Patents
Solar MP3 charger Download PDFInfo
- Publication number
- CN2807496Y CN2807496Y CN 200520072543 CN200520072543U CN2807496Y CN 2807496 Y CN2807496 Y CN 2807496Y CN 200520072543 CN200520072543 CN 200520072543 CN 200520072543 U CN200520072543 U CN 200520072543U CN 2807496 Y CN2807496 Y CN 2807496Y
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage battery
- charger
- circuit
- solar
- 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
Links
- 238000004146 energy storage Methods 0.000 claims description 43
- 230000001681 protective Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 230000000087 stabilizing Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001503 Joints Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
Classifications
-
- Y02E60/12—
Abstract
The utility model relates to a solar charger for an MP3 player. Provided with a solar cell and a USB interface, the utility model is characterized in that the solar charger is provided with an accumulator cell and a boosting circuit; the solar cell is connected with the accumulator cell; the output terminal of the accumulator cell is connected with the USB interface by the boosting circuit. The utility model has the optimized proposals that the whole charger is in integrated design and is provided with a cell box; both the accumulator cell and the boosting circuit are installed in the cell box; a solar cell board is fixed to the external surface of the cell box; the USB interface is arranged on the side edge of the cell box; a clamping groove which has the same specification as the solar cell board is arranged on one external surface of the cell box; the solar cell is fixedly embedded in the clamping groove. Instead of directly using the solar energy to charge, the utility model is additionally provided with the accumulator cell which can charge the MP3 player at any time and can carry out quick charge.
Description
Technical field
The utility model relates to a kind of solar charger, and particularly a kind of is the solar energy MP3 charger of miniature electrical equipment charging with oneself such as MP3.
Background technology
Along with the fast development of microelectric technique, various miniature individual accompanied electronic products such as MP3 are more and more, and are very easy to use; But give this series products charging still using traditional step-down rectifier charger, still can not break away from AC power.For example, MP3 charging on the market at present relies on computer 5V power supply and simple and easy AC charger to finish, the structure of this simple and easy AC charger is, be provided with step-down transformer, the secondary voltage stabilizing circuit that is connected with of transformer, the output of this voltage stabilizing circuit is connected with USB interface, and this interface is used for being connected with MP3, charges.This charger can not charge whenever and wherever possible, and is very inconvenient.Also have a kind of solar charger in the prior art, be provided with solar panel, solar panel is connected with USB interface.This charger exists a lot of not enough: at first, it is to utilize solar cell directly to charge, so can not carry out quick charge, brings very big inconvenience to the user.Secondly, this solar charger does not aim at the MP3 design, is the universal design for a lot of miniature electrical equipment chargings, so lack for the special-purpose design feature of MP3 charging, some inconvenience can occur in the use.These deficiencies have been offset the advantage of product itself, become the weak link in the modern electronic technology.
Summary of the invention
In order to remedy the above-mentioned deficiency of prior art, the utility model provides a kind of solar charger, can with the same the carrying of various micro-personal electrical equipment such as MP3, and outfit energy storage battery, carry out energy reserve in the place that illumination is arranged, when needs charged to MP3, the double energy that can utilize energy storage battery and solar cell was to the MP3 quick charge; Because energy storage battery is utilizing solar panel to charge at ordinary times, even also can charge to Mp3 in the place that does not have sunlight.The all right expanded function of prioritization scheme of the present utility model substitutes traditional AC charger fully.
The technical scheme of finishing the foregoing invention task is: solar energy MP3 charger, be provided with solar cell and USB interface, it is characterized in that, be provided with energy storage battery and booster circuit, described solar cell is connected with energy storage battery, and the output of energy storage battery is connected with USB interface by booster circuit.
The design has increased energy storage battery, and carry out voltage transformation with the booster circuit that has voltage stabilizing function simultaneously, compact conformation not only, and changed the working method of direct use solar recharging, with the electrical power storage of solar cell in energy storage battery, can charge to MP3 at any time, and can carry out quick charge.Energy storage battery in the such scheme generally can adopt the rechargeable battery series connection of two joint 1.2V.Utilize solar cell to be this energy storage battery charging, voltage boosting and stabilizing circuit is upgraded to 5V with the 2.4V voltage of rechargeable battery then, is the MP3 charging by USB interface.
Technique scheme has following optimal design:
1, whole charger is the integrated design: be provided with battery case, the described energy storage battery and (voltage stabilizing) circuit that boosts are installed in this battery case, and solar panel is fixed on the outer surface of this battery case, and USB interface is drawn from the battery case side.
2, described battery case is provided with the loading and unloading opening of energy storage battery, after utilizing solar energy to dash battery completely, can take out battery easily and directly use.
3, described battery case outer surface is provided with draw-in groove, and this draw-in groove is consistent with the specification of solar panel, and described solar cell is inlayed and is fixed in this draw-in groove.
4, be provided with the energy storage battery protective circuit: described energy storage battery protective circuit can be the overshoot protection circuit; Over-discharge protection circuit; Also can be to be provided with overshoot and over-discharge protection circuit simultaneously, the overshoot protection circuit be arranged between solar cell and the energy storage battery; Over-discharge protection circuit is arranged between energy storage battery and the booster circuit (being also referred to as voltage conversion circuit), also can utilize booster circuit protection (that is: with the critical enable voltage of booster circuit, the voltage value setting that need protect according to battery);
5, be provided with AC charging circuit and interchange input port: the structure that exchanges the input port is: step-down transformer is connected to circuit by this interchange input interface; isolate mutually by circuit (can be simple diode) and solar cell, be connected on the overcharge protection circuit between solar cell and the energy storage battery and (be connected on the energy storage battery when not establishing overcharge protection circuit).In the place that AC power is arranged, can the incoming transport electricity, as replenishing of solar recharging.Described charging circuit and energy storage battery protective circuit can adopt homogeneous circuit of the prior art;
6, circuit is provided with the indicator light of energy storage battery voltage, and this indicator light adopts light-emitting diode.
7, described boosting (voltage stabilizing) circuit adopts modular construction.
Innovative point of the present utility model: the integrated design of solar panels, energy storage battery and circuit U SB mouth, utilize sunlight generation electric energy storage and then through standard USB mouth MP3 carried out quick charge through the accentuator that boosts.
The design can after also can changing energy storage battery, use directly for the MP3 that can use this battery it, to satisfy various users' needs by the USB mouth to MP3 charging to be charged.The design's capacity is done slightly to strengthen and also be can be used as the charger for mobile phone use.
Description of drawings
Fig. 1 is the utility model structured flowchart;
Fig. 2 is embodiment 1 schematic appearance;
Fig. 3 is embodiment 1 electrical schematic diagram, comprising (voltage stabilizing) circuit and indication, the protective circuit of boosting.
Embodiment
Embodiment 1, and with reference to Fig. 1～Fig. 3: sun-generated electric power adopts efficient monocrystalline or polycrystalline high-efficiency battery 1 output 4V70mA, and energy storage battery adopts No. 7 rechargeable batteries of two joints.Booster circuit adopts modular construction.Energy storage battery, (voltage stabilizing) circuit that boosts, indicating circuit are installed in the battery case 2, and an outer surface of battery case 2 is provided with draw-in groove 3, and this draw-in groove 3 is consistent with the specification of solar panel 1, and solar cell 1 is inlayed and is installed in this draw-in groove.Battery case 2 is provided with the loading and unloading opening 4 of energy storage battery, after utilizing solar energy to dash battery completely, can charge to MP3 by the USB mouth whenever and wherever possible, also can take out battery easily and directly use.USB interface 5 is located at the battery case side, the convenient use.
Embodiment 2, on the basis of embodiment 1, battery band is joined the energy storage battery protective circuit, comprises overshoot protection and over-discharge protection circuit, and is furnished with and exchanges input port and charging circuit.Exchanging the input port structure is: step-down transformer is connected on the overshoot protection circuit between solar cell and the energy storage battery by this interchanges input interface and the mutual isolation of solar cell.In the place that AC power is arranged, can the incoming transport electricity, as replenishing of solar recharging.Charging circuit and energy storage battery protective circuit adopt homogeneous circuit of the prior art.Circuit is provided with the voltage indicator lamp of energy storage battery, and this indicator light adopts light-emitting diode.
Embodiment 3, and is substantially the same manner as Example 2, but only is provided with over-discharge protection circuit, exchanges input interface and solar cell being connected on the energy storage battery of isolation mutually.
The utility model is not limited to these disclosed embodiments, and the present invention will cover the scope described in the patent claims, and the various distortion of claim scope and equivalence variation.
Claims (10)
1, solar energy MP3 charger is provided with solar cell and USB interface, it is characterized in that, is provided with energy storage battery and booster circuit, and described solar cell is connected with energy storage battery, and the output of energy storage battery is connected with USB interface by booster circuit.
2, according to the described solar energy MP3 of claim 1 charger, it is characterized in that, whole charger is the integrated design: be provided with battery case, described energy storage battery and booster circuit are installed in this battery case, solar panel is fixed on the outer surface of this battery case, and USB interface is located at the battery case side.
3, according to the described solar energy MP3 of claim 1 charger, it is characterized in that the outer surface of described battery case is provided with draw-in groove, this draw-in groove is consistent with the specification of solar panel, and described solar cell is inlayed and is fixed in this draw-in groove.
4, according to claim 1 or 2 or 3 described solar energy MP3 chargers, it is characterized in that, be provided with the energy storage battery protective circuit: described energy storage battery protective circuit is overshoot protection circuit, over-discharge protection circuit, or is provided with overshoot and over-discharge protection circuit simultaneously; The overshoot protection circuit is arranged between solar cell and the energy storage battery; Over-discharge protection circuit is arranged between energy storage battery and the booster circuit, perhaps: the critical enable voltage of booster circuit is consistent with the voltage value that battery need be protected.
5, according to the described solar energy MP3 of claim 4 charger; it is characterized in that; be provided with the AC charging circuit and exchange the input port: the structure that exchanges the input port is: step-down transformer is isolated mutually by this interchange input interface and solar cell; be connected on the over-discharge protection circuit between solar cell and the energy storage battery, perhaps be connected on the energy storage battery.
6, according to the described solar energy MP3 of claim 5 charger, it is characterized in that circuit is provided with the voltage indicator lamp of energy storage battery, this indicator light adopts light-emitting diode.
According to the described solar energy MP3 of claim 6 charger, it is characterized in that 7, described battery case is provided with the loading and unloading opening of energy storage battery.
According to the described solar energy MP3 of claim 7 charger, it is characterized in that 8, described booster circuit adopts modular construction.
According to claim 1 or 2 or 3 described solar energy MP3 chargers, it is characterized in that 9, described booster circuit adopts modular construction.
According to claim 5 or 6 or 7 described solar energy MP3 chargers, it is characterized in that 10, described booster circuit adopts modular construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072543 CN2807496Y (en) | 2005-06-13 | 2005-06-13 | Solar MP3 charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520072543 CN2807496Y (en) | 2005-06-13 | 2005-06-13 | Solar MP3 charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2807496Y true CN2807496Y (en) | 2006-08-16 |
Family
ID=36921793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520072543 Expired - Fee Related CN2807496Y (en) | 2005-06-13 | 2005-06-13 | Solar MP3 charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2807496Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868095A (en) * | 2010-06-28 | 2010-10-20 | 宁波继明电器有限公司 | Solar combined household lamp |
| CN102789057A (en) * | 2011-05-16 | 2012-11-21 | 浙江亿思达显示科技有限公司 | 3D (three-dimensional) shutter glass |
-
2005
- 2005-06-13 CN CN 200520072543 patent/CN2807496Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868095A (en) * | 2010-06-28 | 2010-10-20 | 宁波继明电器有限公司 | Solar combined household lamp |
| CN102789057A (en) * | 2011-05-16 | 2012-11-21 | 浙江亿思达显示科技有限公司 | 3D (three-dimensional) shutter glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN SHANGDE SOLAR ENERGY POWER CO., LTD. Free format text: FORMER OWNER: SHENZHEN XINGUANG FUKE TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20070427 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070427 Address after: 518034, Shenzhen, Guangdong Province, Futian District Binhe Road, tian an innovation, science and Technology Plaza, two, east block, 703 units Patentee after: Shenzhen Suntech Power Co., Ltd. Address before: 1512 room 3039, international culture building, No. 518033 Shennan Road, Guangdong, Shenzhen Patentee before: Shenzhen Xinguang Fuke Technology Development Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060816 Termination date: 20120613 |