CN204230984U - A kind of Portable multifunctional mobile power source - Google Patents

A kind of Portable multifunctional mobile power source Download PDF

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Publication number
CN204230984U
CN204230984U CN201420775486.1U CN201420775486U CN204230984U CN 204230984 U CN204230984 U CN 204230984U CN 201420775486 U CN201420775486 U CN 201420775486U CN 204230984 U CN204230984 U CN 204230984U
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China
Prior art keywords
charge management
circuit
power supply
interface
power
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Expired - Fee Related
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CN201420775486.1U
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Chinese (zh)
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陈国经
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陈国经
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Priority to CN201420775486.1U priority Critical patent/CN204230984U/en
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Publication of CN204230984U publication Critical patent/CN204230984U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of Portable multifunctional mobile power source, comprise input power part, Charge Management part and export charging inlet part, alternating-current switch power circuit (101) and 9-12 V DC power supply interface (102) are connected with charge management circuit (201) respectively, and 3-5 V DC power supply interface (103) is connected with charge management circuit (201) by booster circuit (104); Built-in lithium battery (202) is connected with charge management circuit (201), is connected by booster circuit (104) with charge management circuit (201) simultaneously; 3.7V lithium cell charging interface (301), 7.4V lithium cell charging interface (302) are connected with charge management circuit (201) respectively with 5V DC power supply output interface (303).The utility model can use multiple input power or built-in lithium battery to be its power supply, can power for multiple mobile phone and digital equipment or charge, or be its 3.7V lithium cell charging, more distinctive is can also be multiple digital camera and Digital Video 7.4V lithium cell charging.Its compact, structure are simple, powerful, easy to use, are particularly suitable for going on business or traveller's use.

Description

A kind of Portable multifunctional mobile power source
Technical field
The utility model relates to a kind of portable power source, specifically a kind of Portable multifunctional mobile power source.
Background technology
Along with the progress of science and technology and the raising of living standards of the people, the portable electric appts being core with mobile phone and panel computer, has become people and to have lived, work, learns and lain fallow indispensable object.These functions of the equipments are more and more stronger, and power consumption is also increasing, and self-contained battery is also just difficult to meet user demand, and various portable power source (charger baby) also just arises at the historic moment.These charger baby need external power adapter to be its charging mostly, and itself is also the equipment charges such as mobile phone mainly through USB connecting line, and great majority can not be independently charging mobile phone battery, and its application is subject to a definite limitation.Therefore have inventor to do some for these problems to improve.
Chinese utility model patent specification CN 203261078 U discloses one " Multifunction charger baby ", imagines charger baby, power supply adaptor and the triplicity of regular handset lithium battery charger.This imagination still has some defects, and power supply adaptor can only use having the place of AC power, and other occasions are then restricted; Can only be the lithium cell charging of mobile phone 3.7V, can not be the lithium cell charging of most digital camera or Digital Video 7.4V.
U.S. Patent application book US 2008/0284371 A1 also discloses a kind of multi-functional electric supply installation, and it has installed common charger baby additional AC power source adapter and vehicle cigarette lighter.But also only can solve the problem of regular handset line charging, still have a lot of defect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of portable Multifunctional portable power source, it can use multiple different input power in different occasion, can not only be most of mobile phone and mobile power supply equipment/charging, can be most of mobile phone plane plate formula 3.7V lithium cell chargings simultaneously, the more important thing is can be most of multi-form digital camera and Digital Video 7.4V lithium cell charging.
In order to solve the problem, the utility model is realized by following technical proposal, and it mainly comprises: input power part, Charge Management part and output charging inlet part.Input power part comprises: alternating-current switch power circuit, 9-12 V DC power supply interface, 3-5 V DC power supply interface and booster circuit.Charge Management part comprises charge management circuit and built-in lithium battery.Export charging inlet part to comprise: 3.7V lithium cell charging interface, 7.4V lithium cell charging interface and 5V DC power supply output interface.Connection features of the present utility model is: alternating-current switch power circuit, 9-12 V DC power supply interface are connected with charge management circuit, and 3-5 V DC power supply interface is connected with charge management circuit by booster circuit; Built-in lithium battery is connected with charge management circuit, is connected by booster circuit with charge management circuit simultaneously; 3.7V lithium cell charging interface, 7.4V lithium cell charging interface are connected with charge management circuit respectively with 5V DC power supply output interface.
Compared with prior art, the utility model has following beneficial effect: can use multiple input power, comprise: 100-240 V AC power, 9-12 V DC power supply (containing vehicle power), 3-5 V DC power supply (containing other charger baby out-put supplies or mobile phone charging adapter power supply), in machine, built-in lithium battery also can be used as input power.Its application is not substantially by the restriction in time, place, it both can meet most of mobile phone and mobile power supply equipment/charging, and can be most of mobile phone plane plate formula 3.7V lithium cell chargings, the more important thing is can be the digital camera of most of multi-form, different structure and Digital Video 7.4V lithium cell charging.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, execution mode of the present utility model is described further.
Fig. 1 is circuit structure block diagram of the present utility model.
In figure: 101, alternating-current switch power circuit, 102,9-12 V DC power supply input interface, 103,3-5 V DC power supply input interface, 104, booster circuit; 201, charge management circuit, 202, built-in lithium battery; 301,3.7 V lithium cell charging interfaces, 302,7.4 V lithium cell charging interfaces, 303,5V DC power supply output interface.
Embodiment
As shown in Figure 1, a kind of Portable multifunctional mobile power source of the utility model, comprising: input power part, Charge Management part and output charging inlet part.Input power part comprises: alternating-current switch power circuit, 9-12 V DC power supply interface, 3-5 V DC power supply interface and booster circuit.Charge Management part comprises charge management circuit and built-in lithium battery.Export charging inlet part to comprise: 3.7V lithium cell charging interface, 7.4V lithium cell charging interface and 5V DC power supply output interface.Its connection features is: alternating-current switch power circuit 101,9-12 V DC power supply interface 102 are connected with charge management circuit 201,3-5 V DC power supply interface 103 is connected with charge management circuit 201 by booster circuit 104, built-in lithium battery 202 is connected with charge management circuit 201, be connected with charge management circuit 201 by booster circuit 104,3.7V lithium cell charging interface 301,7.4V lithium cell charging interface 302 are connected with charge management circuit 201 respectively with 5V DC power supply output interface 303 simultaneously.
In the utility model embodiment, alternating-current switch power circuit 101 is universal circuit, charge management circuit 201 adopts the chips such as TC3582 or GS 7002 to be core composition, and booster circuit 202 adopts the chips such as LM2577 to be core composition, and built-in lithium battery 202 adopts poly-lithium battery.Whether the utility model is not limited to above-mentioned embodiment, implement, all drop within the utility model protection range no matter adopt other any same item and chip to connect.
The course of work of the present utility model is such, as a charger, its input power can adopt following several source: 100-240 V AC power, 9-12 V DC power supply, 12V automobile power source, 3-5V DC power supply, other mobile phone charging adapter power supplys, other charger baby out-put supplies, also can use this device built-in lithium battery.Under charge management circuit controls, as required, digital equipment charging/or the power supply such as 5 V DC output powers can be used to be mobile phone, also directly can charge to the mobile phone 3.7V lithium battery of various different model or structure, also directly can charge to the digital camera of various different model, different size or different structure or Digital Video 7.4 V lithium battery.When built-in lithium battery electric energy is not enough, the one of above-mentioned external input power can be used for its charging.

Claims (4)

1. a Portable multifunctional mobile power source, comprise input power part, Charge Management part and export charging inlet part, it is characterized in that: described alternating-current switch power circuit (101) and 9-12 V DC power supply interface (102) are connected with charge management circuit (201) respectively, and 3-5 V DC power supply interface (103) is connected with charge management circuit (201) by booster circuit (104); Built-in lithium battery (202) is connected with charge management circuit (201), is connected by booster circuit (104) with charge management circuit (201) simultaneously; 3.7V lithium cell charging interface (301), 7.4V lithium cell charging interface (302) are connected with charge management circuit (201) respectively with 5V DC power supply output interface (303).
2. a kind of Portable multifunctional mobile power source according to claim 1, it is characterized in that: described input power part comprises alternating-current switch power circuit (101), 9-12 V DC power supply interface (102), 3-5 V DC power supply interface (103) and booster circuit (104), alternating-current switch power circuit (101) and 9-12 V DC power supply interface (102) are connected with charge management circuit (201) respectively, and 3-5 V DC power supply interface (103) is connected with charge management circuit (201) by booster circuit (104).
3. a kind of Portable multifunctional mobile power source according to claim 1, it is characterized in that: described Charge Management part comprises charge management circuit (201) and built-in lithium battery (202), built-in lithium battery (202) is connected with charge management circuit (201), is connected by booster circuit (104) with charge management circuit (201) simultaneously.
4. a kind of Portable multifunctional mobile power source according to claim 1, it is characterized in that: described output charging inlet part comprises 3.7V lithium cell charging interface (301), 7.4V lithium cell charging interface (302) and 5V DC power supply output interface (303), and three is connected with charge management circuit (201) respectively.
CN201420775486.1U 2014-12-11 2014-12-11 A kind of Portable multifunctional mobile power source Expired - Fee Related CN204230984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420775486.1U CN204230984U (en) 2014-12-11 2014-12-11 A kind of Portable multifunctional mobile power source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420775486.1U CN204230984U (en) 2014-12-11 2014-12-11 A kind of Portable multifunctional mobile power source

Publications (1)

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CN204230984U true CN204230984U (en) 2015-03-25

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CN201420775486.1U Expired - Fee Related CN204230984U (en) 2014-12-11 2014-12-11 A kind of Portable multifunctional mobile power source

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377789A (en) * 2014-12-13 2015-02-25 陈国经 Portable multifunctional portable power supply

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104377789A (en) * 2014-12-13 2015-02-25 陈国经 Portable multifunctional portable power supply

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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: 20150325

Termination date: 20161211