CN104377789A - Portable multifunctional portable power supply - Google Patents
Portable multifunctional portable power supply Download PDFInfo
- Publication number
- CN104377789A CN104377789A CN201410761681.3A CN201410761681A CN104377789A CN 104377789 A CN104377789 A CN 104377789A CN 201410761681 A CN201410761681 A CN 201410761681A CN 104377789 A CN104377789 A CN 104377789A
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- interface
- charge management
- charging
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0003—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provision for charging different types of batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
Abstract
The invention discloses a portable multifunctional portable power supply. The portable multifunctional portable power supply comprises an input power supply portion, a charging management portion and an output charging interface portion. An alternating-current switching power supply circuit (101) and a 9-12V direct-current power supply interface (102) are connected with a charging management circuit (201), a 3-5V direct-current power supply interface (103) is connected with the charging management circuit (201) through a boost-up circuit (104), a built-in lithium battery (202) is connected with the charging management circuit (201) through the boost-up circuit (104), and a 3.7V lithium battery charging interface (301), a 7.4V lithium battery charging interface (302) and a 5V direct-current power supply output interface (303) are connected with the charging management circuit (201). The portable multifunctional portable power supply has the advantages that the portable multifunctional portable power supply can be powered by multiple kinds of input power supplies or the built-in lithium battery, can be used for powering or charging multiple kinds of mobile phones and digital equipment or charging 3.7V lithium batteries of the mobile phones and digital equipment, and more characteristically, can be used for charging 7.4V lithium batteries of multiple kinds of digital cameras or digital video cameras; the portable multifunctional portable power supply is small in size, simple in structure, powerful in function, convenient to use and particularly suitable for people on business trip or tourists to use.
Description
Technical field
The present invention 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 most charger baby can not be independent 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; Also can only be generally 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.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of portable Multifunctional portable power source, it can use the input power of multiple 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 or Digital Video 7.4V lithium cell charging.
In order to solve the problem, the present invention 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 invention 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 present invention 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 great majority independently 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 or Digital Video 7.4V lithium cell charging.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
Fig. 1 is circuit structure block diagram of the present invention.
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 present invention, 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 embodiment of the present invention, 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 104 adopts the chips such as LM2577 to be core composition, and built-in lithium battery 202 adopts poly-lithium battery.Whether the present invention is not limited to above-mentioned embodiment, implement, all drop within scope no matter adopt other any same item and chip to connect.
The course of work of the present invention 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 power supplys, 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 independently 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761681.3A CN104377789A (en) | 2014-12-13 | 2014-12-13 | Portable multifunctional portable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761681.3A CN104377789A (en) | 2014-12-13 | 2014-12-13 | Portable multifunctional portable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104377789A true CN104377789A (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410761681.3A Pending CN104377789A (en) | 2014-12-13 | 2014-12-13 | Portable multifunctional portable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104377789A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017167026A1 (en) * | 2016-04-01 | 2017-10-05 | 大连新谦益科技有限公司 | Uninterruptible power supply device of camera |
| CN107706957A (en) * | 2017-06-21 | 2018-02-16 | 武汉精测电子技术股份有限公司 | To the control process method and device of DC charger input and output |
| CN111404217A (en) * | 2020-03-12 | 2020-07-10 | 中国科学院光电研究院 | Portable energy management circuit and system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204230984U (en) * | 2014-12-11 | 2015-03-25 | 陈国经 | A kind of Portable multifunctional mobile power source |
-
2014
- 2014-12-13 CN CN201410761681.3A patent/CN104377789A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204230984U (en) * | 2014-12-11 | 2015-03-25 | 陈国经 | A kind of Portable multifunctional mobile power source |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017167026A1 (en) * | 2016-04-01 | 2017-10-05 | 大连新谦益科技有限公司 | Uninterruptible power supply device of camera |
| CN107706957A (en) * | 2017-06-21 | 2018-02-16 | 武汉精测电子技术股份有限公司 | To the control process method and device of DC charger input and output |
| CN111404217A (en) * | 2020-03-12 | 2020-07-10 | 中国科学院光电研究院 | Portable energy management circuit and system |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |