CN201918782U - Portable mobile power supply - Google Patents
Portable mobile power supply Download PDFInfo
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- CN201918782U CN201918782U CN2010206672033U CN201020667203U CN201918782U CN 201918782 U CN201918782 U CN 201918782U CN 2010206672033 U CN2010206672033 U CN 2010206672033U CN 201020667203 U CN201020667203 U CN 201020667203U CN 201918782 U CN201918782 U CN 201918782U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model discloses a portable mobile power supply which is characterized by comprising an external power supply interface, a solar battery pack, a hand generator set, a power supply switching switch, a voltage indicating circuit, a lithium battery charging circuit, a polymer lithium battery and a protective circuit thereof, a booster circuit and an output interface, wherein the external power supply interface, a voltage stabilizing and protecting circuit of the solar battery pack and a rectification and voltage stabilization protecting circuit of the hand generator set are respectively connected with the power supply switching switch and the voltage indicating circuit; the power supply switching switch and the voltage indicating circuit are connected with the lithium battery charging circuit; the lithium battery charging circuit is connected with the polymer lithium battery and the protective circuit thereof; during discharging, the polymer lithium battery and the protective circuit thereof are connected to the booster circuit and the output interface after passing through the switch; and an external load is connected to the booster circuit and the output interface to obtain electric energy. The portable mobile power supply greatly improves the usability and portability of the portable power supply.
Description
Technical field
The utility model relates to a kind of portable portable power source.
Background technology
Along with people are more and more higher to the degree of dependence of electronic equipments such as mobile phone, also more and more longer to the requirement of its service time.But current battery technology also can't guarantee the stand-by time and the cruising time of overlength, so electronic equipment needs frequent charge, and this defective also can't solve at present.Camp in the open air or must be difficult to find the place of charging the people of the local work that does not have power supply for liking, therefore portable portable power source is indispensable equipment.
Existing portable power source has the scheme that adopts large-capacity battery, but or volume is big, quality heavy, and inconvenience is carried; Electric weight is not enough, only can be for equipment such as mobile phone dash 2～3 electricity, and not enough.For the ordinary people, in case exhaust just can't be in the open air to its charging for its electric weight.Though and miniature hand-rail type generating equipment can provide power supply at any time, because the charging of electronic equipment has the electric current restriction, therefore equipment to be full of and shake continuously possibly more than two hours, very loaded down with trivial details.And when using hand power equipment, the operation of mobile phone has just been become inconvenient.Long-time handly can't guarantee that speed is even, voltage also has change, may cause damage to equipment such as mobile phones.Have yet and use solar cell to charge, the efficient of current solar cell is not high, limited by time and weather, and along with its power output of difference of time can change, reliability is not high.The mode of using solar cell to add storage battery is also arranged, but for portable, the area of its solar cell is very little, under the good situation of illumination, output current does not have practical value less than 100mA.
Summary of the invention
The utility model is at the proposition of above problem, and develops a kind of portable portable power source.The technological means that the utility model adopts is as follows:
A kind of portable portable power source is characterized in that comprising external power source interface, solar battery group, hand power unit, power change-over switch and voltage indicating circuit, lithium cell charging circuit, poly-lithium battery and protective circuit thereof and booster circuit and output interface; Described solar battery group is made of thin-film solar cells and voltage stabilizing and protective circuit, and described hand power unit is made of miniature hand-rail type generator and rectification and protective circuit of voltage regulation; Described external power source interface, voltage stabilizing and protective circuit are connected with power change-over switch and voltage indicating circuit respectively with rectification and protective circuit of voltage regulation; Described power change-over switch and voltage indicating circuit are connected with the lithium cell charging circuit, and described lithium cell charging circuit is connected with poly-lithium battery and protective circuit thereof; During discharge, described poly-lithium battery and protective circuit thereof are connected on booster circuit and the output interface after by switch, and external loading is connected on booster circuit and the output interface to obtain electric energy.
Comprise that also battery electric quantity and charged state indicating circuit are connected with booster circuit and output interface with the lithium cell charging circuit respectively.Described thin-film solar cells adopts collapsible setting, opens in use, and the time spent is not folded up.Described external power source interface adopts the Mini USB interface.Described voltage stabilizing and protective circuit, rectification and protective circuit of voltage regulation and external power source Interface design are on a pcb board.
Because the portable portable power source that has adopted technique scheme, the utility model to provide, the availability that has improved portable power supplies greatly is with portable.In addition,, be convenient to produce, and with low costly be suitable for extensive popularization because it is simple in structure.
Description of drawings
Fig. 1 is a circuit structure block diagram of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is a hand generator external structure schematic diagram of the present utility model.
Among the figure: 1, external power source interface, 2, solar battery group, 201, thin-film solar cells; 202, voltage stabilizing and protective circuit; 3, hand power unit, 301, miniature hand-rail type generator, 302, rectification and protective circuit of voltage regulation; 4, power change-over switch and voltage indicating circuit; 5, lithium cell charging circuit, 6, poly-lithium battery and protective circuit thereof, 7, switch; 8, battery electric quantity and charged state indicating circuit, 9, booster circuit and output interface.
Embodiment
As shown in Figure 1 to Figure 3, a kind of portable portable power source is characterized in that comprising external power source interface 1, solar battery group 2, hand power unit 3, power change-over switch and voltage indicating circuit 4, lithium cell charging circuit 5, poly-lithium battery and protective circuit 6 thereof and booster circuit and output interface 9; Described solar battery group 2 is made of with voltage stabilizing and protective circuit 202 thin-film solar cells 201 that (thin-film solar cells 201 becomes electric energy with solar energy converting, again by after voltage stabilizing and protective circuit 202 voltage stabilizings stable electric energy being exported), described hand power unit 3 is made of miniature hand-rail type generator 301 and rectification and protective circuit of voltage regulation 302 and (can charges by miniature hand-rail type generator 301 when overcast and rainy, the user only need rotate the handle (the label C among Fig. 2 and Fig. 3) of miniature hand-rail type generator 301 to drive miniature hand-rail type generator 301 generatings, again by the stable electric energy of output behind rectification and the protective circuit of voltage regulation 302 as shown in Figures 2 and 3); Described external power source interface 1, voltage stabilizing and protective circuit 202 are connected with power change-over switch and voltage indicating circuit 4 respectively with rectification and protective circuit of voltage regulation 302; Described power change-over switch and voltage indicating circuit 4 are connected with lithium cell charging circuit 5, and described lithium cell charging circuit 5 is connected with poly-lithium battery and protective circuit 6 thereof; During discharge, described poly-lithium battery and protective circuit 6 thereof are connected on booster circuit and the output interface 9 after by switch 7, and external loading is connected on booster circuit and the output interface 9 to obtain electric energy.Comprise that also battery electric quantity and charged state indicating circuit 8 are connected with booster circuit and output interface 9 with lithium cell charging circuit 5 respectively.Described thin-film solar cells 201 adopts collapsible setting, opens in use, and the time spent is not folded up.Described external power source interface 1 adopts the Mini USB interface.Described voltage stabilizing and protective circuit 202, rectification and protective circuit of voltage regulation 302 and 1 design of external power source interface are on a pcb board.
Pour in down a chimney for avoiding three-way power to use jointly, cause damage, power change-over switch and voltage indicating circuit 4 have used one three tunnel diverter switch to switch, and are voltage indicating circuit in parallel after the diverter switch, can indicate input voltage, avoid the situation of overvoltage to occur.Poly-lithium battery and protective circuit 6 thereof adopt the single-unit lithium polymer battery of 5000mAh, and charging IC adopts BQ24103, and protection IC adopts S-8211C.
Miniature hand-rail type generator 301 adopts 8W's, and handle adopts foldover design, can be integrated with shell usually, improves portable.Thin-film solar cells 201 adopts the collapsible design that is similar to the advertisement folding paper, directly draws back during use to get final product.In the sun, can play the effect that battery is partly shaded, avoid battery temperature too high.The time spent is not collapsible, reduces occupation space, has improved portability and effective area.
5V voltage is converted to the charging voltage of lithium battery through BQ24103.BQ24103 has good charging control flow, can guarantee the fail safe of charging.Lithium battery does not have memory effect, can charge at any time, can not influence its useful life.Therefore, there is no need disposable being full of, improved operability, battery charger is done can be interrupted in one's spare time fully to carry out.Owing to having in the battery electricity is arranged always in addition, under situation about being badly in need of,, just can use at once, and not influence operation as long as mobile phone or other power consumption equipment are connected to portable power source by data wire.
Standard USB interface is adopted in output, and the user only need use the data wire of its mobile phone just can charge to mobile phone, has guaranteed the convenience of using, and has reduced the quantity of accessory simultaneously, helps environmental protection.Because lithium battery voltage is 4.2V, and most of mobile phone needs the voltage about 5V, therefore need voltage be risen to 5.2V by DC-DC, output current is set to 600mA simultaneously.Most of mobile phones are for to use on the USB mouth, and the complete machine electric current is set to 500mA, so the output current of 600mA is enough fully, can reduce cost simultaneously.
Voltage indicating circuit adopts the mode of resistance+LED, and resistance is with LED series connection dividing potential drop, and LED just can light when voltage surpasses set point.Adopt red, green two LEDs to indicate as shown in Figure 2 label A place: when voltage does not all work the expression undertension during less than 4.5V; Green light is bright when voltage is near 5V, and expression voltage is normal; When voltage during greater than 6V red light also bright, expression voltage surpass, needs reduction hand power rotating speed.
Electric weight indication is used and is detected voltage method, and adopt 5 blue leds to represent as shown in Figure 2 label B place: 5 complete bright expression batteries are full of; 1 bright expression electric weight is low, needs charging.The electric weight indication is worked always in charging process; Under the state of non-charging, the electric weight indication is closed, and by beginning the button that discharges, at this moment can show battery electric quantity up to the user, if non-loaded, then closed electric weight and show after 15 seconds; When giving cell-phone charging, meeting is the electric weight of display power supply always.The electric weight indication can be played the effect of reminding the user in time to replenish electric power to portable power source.Can increase a highlighted LED in addition, play the effect of Emergency Light.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection range of the present utility model.
Claims (5)
1. a portable portable power source is characterized in that comprising external power source interface (1), solar battery group (2), hand power unit (3), power change-over switch and voltage indicating circuit (4), lithium cell charging circuit (5), poly-lithium battery and protective circuit (6) thereof and booster circuit and output interface (9); Described solar battery group (2) is by thin-film solar cells (201) and voltage stabilizing and protective circuit (202) formation, and described hand power unit (3) is by miniature hand-rail type generator (301) and rectification and protective circuit of voltage regulation (302) formation; Described external power source interface (1), voltage stabilizing and protective circuit (202) are connected with power change-over switch and voltage indicating circuit (4) respectively with rectification and protective circuit of voltage regulation (302); Described power change-over switch and voltage indicating circuit (4) are connected with lithium cell charging circuit (5), and described lithium cell charging circuit (5) is connected with poly-lithium battery and protective circuit (6) thereof; During discharge, described poly-lithium battery and protective circuit thereof (6) are connected on booster circuit and the output interface (9) after by switch (7), and external loading is connected booster circuit and output interface (9) is gone up to obtain electric energy.
2. a kind of portable portable power source according to claim 1 is characterized in that also comprising that battery electric quantity and charged state indicating circuit (8) are connected with booster circuit and output interface (9) with lithium cell charging circuit (5) respectively.
3. a kind of portable portable power source according to claim 1 is characterized in that described thin-film solar cells (201) adopts collapsible setting, opens in use, and the time spent is not folded up.
4. a kind of portable portable power source according to claim 1 is characterized in that described external power source interface (1) adopts the Mini USB interface.
5. a kind of portable portable power source according to claim 4 is characterized in that the design of described voltage stabilizing and protective circuit (202), rectification and protective circuit of voltage regulation (302) and external power source interface (1) is on a pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206672033U CN201918782U (en) | 2010-12-17 | 2010-12-17 | Portable mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206672033U CN201918782U (en) | 2010-12-17 | 2010-12-17 | Portable mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918782U true CN201918782U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206672033U Expired - Fee Related CN201918782U (en) | 2010-12-17 | 2010-12-17 | Portable mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201918782U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332740A (en) * | 2011-08-31 | 2012-01-25 | 华南理工大学 | Solar manual complementary charger and charging method thereof |
| CN102496978A (en) * | 2011-11-25 | 2012-06-13 | 无锡百特纳能源科技有限公司 | Combined type multifunctional application-based mobile power supply |
| CN103346610A (en) * | 2013-07-02 | 2013-10-09 | 武汉佩容智能技术有限公司 | Novel multifunctional passive charger |
| CN104124737A (en) * | 2014-07-31 | 2014-10-29 | 济南大学 | Multifunctional mobile power source |
| CN104539020A (en) * | 2015-01-07 | 2015-04-22 | 研衡科技（武汉）有限公司 | Environmentally-friendly portable intelligent emergency power supply system used for medical treatment |
| CN105226788A (en) * | 2015-11-12 | 2016-01-06 | 蚌埠市舒杨电子科技有限公司 | A kind of portable power source manually can mending electricity |
| CN105337389A (en) * | 2015-10-26 | 2016-02-17 | 苏州市职业大学 | Charge pal capable of manual power generation |
| CN105634071A (en) * | 2016-02-26 | 2016-06-01 | 苏州大学 | Emergency self-powered mobile power supply |
| CN107565683A (en) * | 2017-09-07 | 2018-01-09 | 天津工业大学 | A kind of portable power source |
| CN108808827A (en) * | 2018-06-29 | 2018-11-13 | 南通理工学院 | Solar charging treasure |
-
2010
- 2010-12-17 CN CN2010206672033U patent/CN201918782U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332740A (en) * | 2011-08-31 | 2012-01-25 | 华南理工大学 | Solar manual complementary charger and charging method thereof |
| CN102332740B (en) * | 2011-08-31 | 2014-10-08 | 华南理工大学 | Solar manual complementary charger and charging method thereof |
| CN102496978A (en) * | 2011-11-25 | 2012-06-13 | 无锡百特纳能源科技有限公司 | Combined type multifunctional application-based mobile power supply |
| CN103346610A (en) * | 2013-07-02 | 2013-10-09 | 武汉佩容智能技术有限公司 | Novel multifunctional passive charger |
| CN104124737A (en) * | 2014-07-31 | 2014-10-29 | 济南大学 | Multifunctional mobile power source |
| CN104539020A (en) * | 2015-01-07 | 2015-04-22 | 研衡科技（武汉）有限公司 | Environmentally-friendly portable intelligent emergency power supply system used for medical treatment |
| CN105337389A (en) * | 2015-10-26 | 2016-02-17 | 苏州市职业大学 | Charge pal capable of manual power generation |
| CN105226788A (en) * | 2015-11-12 | 2016-01-06 | 蚌埠市舒杨电子科技有限公司 | A kind of portable power source manually can mending electricity |
| CN105634071A (en) * | 2016-02-26 | 2016-06-01 | 苏州大学 | Emergency self-powered mobile power supply |
| CN107565683A (en) * | 2017-09-07 | 2018-01-09 | 天津工业大学 | A kind of portable power source |
| CN108808827A (en) * | 2018-06-29 | 2018-11-13 | 南通理工学院 | Solar charging treasure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20181217 |