CN201877848U - Solar universal charger - Google Patents
Solar universal charger Download PDFInfo
- Publication number
- CN201877848U CN201877848U CN2010205765030U CN201020576503U CN201877848U CN 201877848 U CN201877848 U CN 201877848U CN 2010205765030 U CN2010205765030 U CN 2010205765030U CN 201020576503 U CN201020576503 U CN 201020576503U CN 201877848 U CN201877848 U CN 201877848U
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- CN
- China
- Prior art keywords
- circuit
- rechargeable battery
- universal charger
- solar energy
- constant voltage
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a solar universal charger, which converts light into electricity via solar energy, and solves the problem of universal charging with mains supply as functions of a universal charger are realized after accumulation. According to the technical scheme, the solar universal charger comprise a charger shell, a control PCB (printed circuit board), charging terminals, a rechargeable battery and a solar panel, wherein the rechargeable battery is electrically connected with the control PCB, and the solar panel is disposed on the charger shell and connected with the control PCB and the rechargeable battery electrically. The solar universal charger has the advantages that continuous accumulation or charging is realized by the aid of light without the mains supply, the solar universal charger serves as both a charger and a mobile power supply, and the solar universal charger is higher in safety and more flexible in application.
Description
Technical field
The utility model relates to a kind of charger, relates to a kind of solar energy multifunctional charger particularly.
Background technology
At present, the existing universal charger in market generally is made up of charger case, charging socket and charging terminal, and the ubiquity profile is simple, the single and insecure shortcoming of charge mode, and simultaneously, also existing in no city electricity condition can't be to the problem of battery charge.
Summary of the invention
For the problems referred to above and deficiency of overcoming existing universal charger, the utility model provides a kind of charger, carries out opto-electronic conversion by solar energy, realizes the universal charger function after the electric power storage, thereby thoroughly solves the omnipotent charging problem under the no city electricity condition.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of solar energy universal charger, comprise charger case, PCB control circuit board and charging terminal, it is characterized in that: described solar energy universal charger also comprises rechargeable battery and solar panels, described rechargeable battery is electrically connected with described PCB control circuit board, and described solar panels are arranged on the charger case and with described PCB control circuit board and rechargeable battery and are electrically connected.
Better, be provided with isolating diode between described solar panels and the rechargeable battery.
Better, on the described PCB control circuit board LCD display is set.
Better; described PCB control circuit board comprises the MCU controller; discharge and recharge interface module, constant voltage charging circuit, constant voltage outputting circuit, output circuit testing circuit and rechargeable battery protective circuit; described MCU controller is controlled described LCD display, constant voltage charging circuit, constant voltage outputting circuit, output circuit testing circuit and rechargeable battery protective circuit; described constant voltage charging circuit and in parallel with described rechargeable battery, described constant voltage outputting circuit and output current detection circuit serial connection back are in parallel with described rechargeable battery.
Better, described charging terminal is connected with an external connection battery polarity, voltage automatic identification circuit, and described external connection battery polarity, voltage automatic identification circuit connect the MCU controller.
Better, described PCB control circuit board also is provided with an output voltage change-over circuit, and described output voltage change-over circuit is arranged on the output of constant voltage outputting circuit and connects charging terminal and discharge and recharge interface module.
Better, the described interface module that discharges and recharges is a usb interface module.
Better, described rechargeable battery is a lithium ion battery.
The beneficial effects of the utility model are, can both can make charger usefulness by illumination electric power storage or charging constantly under the situation of no civil power, can be used as portable power source; On circuit design, fail safe is higher, uses more flexible.
Description of drawings
Fig. 1, STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 2, circuit connection diagram of the present utility model.
Among the figure, 1 Decorative shell, 2 drain pans, 3PCB control circuit board, 4 charging terminals, 5 solar panels, 6LCD display screen.
Embodiment
A kind of solar energy universal charger, STRUCTURE DECOMPOSITION figure is referring to accompanying drawing 1, comprise the charger case that constitutes by Decorative shell 1 and drain pan 2, be arranged on PCB control circuit board 3 and charging terminal 4 on the drain pan 1, be arranged on rechargeable lithium ion batteries (not shown) and solar panels 5 in the drain pan 1, rechargeable battery is electrically connected with PCB control circuit board 3, solar panels 5 are arranged on the drain pan and with PCB control circuit board 3 and lithium ion battery and are electrically connected, and are arranged on the LCD display 6 on the PCB control circuit board.
Circuit connection diagram of the present utility model is referring to accompanying drawing 2; comprise the MCU controller on the PCB control circuit board 3; MINI-USB discharges and recharges interface module, constant voltage charging circuit, constant voltage outputting circuit, output circuit testing circuit and lithium ionic battery protection circuit; MCU controller control LCD display, constant voltage charging circuit, constant voltage outputting circuit, output circuit testing circuit and lithium ionic battery protection circuit; constant voltage charging circuit and in parallel with lithium ion battery, constant voltage outputting circuit and output current detection circuit serial connection back are in parallel with lithium ion battery.
Irritate for preventing that electric current is counter; be provided with isolating diode D1 between solar panels 5 and the lithium ion battery; charging terminal 4 is connected with an external connection battery polarity, voltage automatic identification circuit; external connection battery polarity, voltage automatic identification circuit connect the MCU controller in order to external connection battery is carried out the identification of polarity and voltage, the protection external connection battery.
For the control output current is changed between different output ports, the PCB control circuit board also is provided with an output voltage change-over circuit, the output voltage change-over circuit is arranged on the output of constant voltage outputting circuit and connects charging terminal and discharge and recharge interface module, the output voltage change-over circuit is by triode Q9, the switching circuit that resistance R 46 and R7 constitute, realize the conversion of output voltage by this switching circuit, thereby realize giving the voltage requirements of digital product or single-unit or binodal battery charge.
Principle of the present utility model is to be connected in parallel on the rechargeable lithium ion batteries two ends by solar panels 5, is that electrical power storage is in built-in rechargeable lithium ion batteries with transform light energy.When the sunlight direct projection was on photocell, MCU controller control LCD display showed the solar recharging icon, and showing this moment charges carries out.Lithium ion battery overcharges overdischarge, overcurrent and short-circuit protection accordingly through lithium ion protective circuit module to battery itself.The MCU controller is discerned the voltage range of battery automatically and is selected charge mode automatically by external lithium battery polarity, voltage automatic identification circuit, better reaches the function that is full of electricity and safe charging.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, it will be understood by those of skill in the art that still and can make amendment or be equal to replacement the utility model although this specification has been described in detail the utility model with reference to each above-mentioned embodiment; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (8)
1. solar energy universal charger, comprise charger case, PCB control circuit board and charging terminal, it is characterized in that: described solar energy universal charger also comprises rechargeable battery and solar panels, described rechargeable battery is electrically connected with described PCB control circuit board, and described solar panels are arranged on the charger case and with described PCB control circuit board and rechargeable battery and are electrically connected.
2. a kind of solar energy universal charger according to claim 1 is characterized in that: be provided with isolating diode between described solar panels and the rechargeable battery.
3. a kind of solar energy universal charger according to claim 1 and 2 is characterized in that: on the described PCB control circuit board LCD display is set.
4. a kind of solar energy universal charger according to claim 3; it is characterized in that: described PCB control circuit board comprises the MCU controller; discharge and recharge interface module; constant voltage charging circuit; constant voltage outputting circuit; output circuit testing circuit and rechargeable battery protective circuit; described MCU controller is controlled described LCD display; constant voltage charging circuit; constant voltage outputting circuit; output circuit testing circuit and rechargeable battery protective circuit; described constant voltage charging circuit and in parallel with described rechargeable battery, described constant voltage outputting circuit and output current detection circuit serial connection back are in parallel with described rechargeable battery.
5. a kind of solar energy universal charger according to claim 4 is characterized in that: described charging terminal is connected with an external connection battery polarity, voltage automatic identification circuit, and described external connection battery polarity, voltage automatic identification circuit connect the MCU controller.
6. a kind of solar energy universal charger according to claim 5, it is characterized in that: described PCB control circuit board also is provided with an output voltage change-over circuit, and described output voltage change-over circuit is arranged on the output of constant voltage outputting circuit and connects charging terminal and discharge and recharge interface module.
7. a kind of solar energy universal charger according to claim 6 is characterized in that: the described interface module that discharges and recharges is a usb interface module.
8. a kind of solar energy universal charger according to claim 7 is characterized in that: described rechargeable battery is a lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765030U CN201877848U (en) | 2010-10-22 | 2010-10-22 | Solar universal charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765030U CN201877848U (en) | 2010-10-22 | 2010-10-22 | Solar universal charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201877848U true CN201877848U (en) | 2011-06-22 |
Family
ID=44165757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205765030U Expired - Fee Related CN201877848U (en) | 2010-10-22 | 2010-10-22 | Solar universal charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201877848U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312005A (en) * | 2013-06-27 | 2013-09-18 | 深圳市永兴辉实业发展有限公司 | Foldable curly-type solar quick-charging power source |
| CN105743141A (en) * | 2014-12-09 | 2016-07-06 | 南京化工职业技术学院 | Photovoltaic mobile power source |
-
2010
- 2010-10-22 CN CN2010205765030U patent/CN201877848U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312005A (en) * | 2013-06-27 | 2013-09-18 | 深圳市永兴辉实业发展有限公司 | Foldable curly-type solar quick-charging power source |
| CN105743141A (en) * | 2014-12-09 | 2016-07-06 | 南京化工职业技术学院 | Photovoltaic mobile power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Rising Sun Eastern Industry Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Rising Sun Eastern Industry Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20131022 |