CN201797359U - Portable mobile charging device - Google Patents
Portable mobile charging device Download PDFInfo
- Publication number
- CN201797359U CN201797359U CN2010205407882U CN201020540788U CN201797359U CN 201797359 U CN201797359 U CN 201797359U CN 2010205407882 U CN2010205407882 U CN 2010205407882U CN 201020540788 U CN201020540788 U CN 201020540788U CN 201797359 U CN201797359 U CN 201797359U
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- charging device
- portable mobile
- mobile charging
- circuit
- oxide
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Abstract
The utility model discloses a portable mobile charging device, which comprises a power interface and a metal oxide semiconductor (MOS) tube circuit connected with the power interface, wherein the other input end of the MOS tube circuit is connected with a built-in battery, and the control end of the MOS tube circuit is connected with a micro-controller; and the output end of the MOS tube circuit is connected with a charging output end. The portable mobile charging device utilizes the built-in high-capacity lithium battery to supply a mobile power supply, and utilizes the additionally arranged voltage boost circuit to achieve the mobile charging of various mobile digital products, and various mobile digital products can be charged by a plurality of charging interfaces simultaneously; and the portable mobile charging device is simple, practical and convenient.
Description
Technical field
The utility model relates to a kind of charging device, and a kind of internal battery that utilizes of more specifically saying so provides charge power supply, can realize the mobile charging device to multichannel charging output.
Background technology
Development along with electronics technology, people's work and life more and more be unable to do without electronic equipment, digital products such as mobile phone, digital camera, player have become the necessary article in people's live and work, and these portable digital products all be unable to do without battery, for easy to carry, Products Development merchants also make the battery capacity of mobile digital product reduce to some extent or are restricted when product is microminiaturized more.And be that each mobile digital product is carried a stand-by power supply, be a pretty troublesome thing.Though the appearance of some mobile charging products is arranged at present, yet all is to adopt simple structure, can't realize quick charge, and the battery capacity of these mobile charging products is limited completely, practical inadequately.
Based on the defective of above-mentioned technology, I develop a kind of portable charging device that utilizes built-in high-capacity lithium battery that power supply is provided, and am provided with booster circuit, can realize the quick charge to various electronic equipments, and am convenient and practical.
The utility model content
The purpose of this utility model is to provide a kind of portable charging device that utilizes built-in high-capacity lithium battery that power supply is provided for overcoming the deficiencies in the prior art, and is provided with booster circuit, can realize the quick charge to various electronic equipments, and is convenient and practical.
Technology contents of the present utility model is: a kind of portable mobile charging device, the metal-oxide-semiconductor circuit that its feature comprises power interface, connects with power interface, another input of described metal-oxide-semiconductor circuit is connected with internal battery, the control end of described metal-oxide-semiconductor circuit is connected with microcontroller, and the output of described metal-oxide-semiconductor circuit is connected with the charging output.
Its further technology contents is: described internal battery also is connected with protective circuit.
Its further technology contents is: also be provided with booster circuit between described metal-oxide-semiconductor circuit and the charging output.
Its further technology contents is: described microcontroller is connected with button and indicator light.
Its further technology contents is: described indicator light comprises working station indicator and electric weight indicator light.
Its further technology contents is: described metal-oxide-semiconductor circuit is 4953 cake cores, and described internal battery is a high-capacity lithium battery.
Its further technology contents is: described microcontroller is the HT46R51 cake core.
Its further technology contents is: described booster circuit is the XZ226EB cake core; Protective circuit comprises 8261 type cells protection IC chip and 9926 cake cores.
Its further technology contents is: described power interface is the DC power supply interface, and described charging output is parallel with two to four charging inlets.
Its further technology contents is: also comprise housing, comprise the circuit board that is provided with aforesaid microcontroller, metal-oxide-semiconductor circuit, booster circuit and protective circuit in the described housing, also be provided with aforesaid internal battery.
The utility model beneficial effect compared with prior art is: the utility model utilizes built-in high-capacity lithium battery that portable power supply is provided, and utilize the booster circuit set up, can realize movable type charging to various mobile digital products, and charging inlet is provided with a plurality of, can charge for a plurality of mobile digital products simultaneously, simple, practical and convenient.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is the frame structure schematic diagram of a kind of portable mobile charging device specific embodiment of the utility model;
Fig. 2 is the circuit theory diagrams of a kind of portable mobile charging device specific embodiment of the utility model.
Description of reference numerals
A housing 1 power interface
2 metal-oxide-semiconductor circuit, 3 internal batteries
4 microcontrollers, 5 charging outputs
6 protective circuits, 7 booster circuits
8 buttons, 9 indicator lights
Embodiment
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model is further introduced and explanation, but be not limited to this.
As depicted in figs. 1 and 2, a kind of portable mobile charging device of the utility model, comprise power interface 1, the metal-oxide-semiconductor circuit 2 that connects with power interface 1, another input of metal-oxide-semiconductor circuit 2 is connected with internal battery 3, the control end of metal-oxide-semiconductor circuit 2 is connected with microcontroller 4, and the output of metal-oxide-semiconductor circuit 2 is connected with charging output 5.Internal battery 3 also is connected with protective circuit 6.Also be provided with booster circuit 7 between metal-oxide-semiconductor circuit 2 and the charging output 5, its objective is the voltage that improves the charging output, the output voltage of high-capacity lithium battery is 3.7V, and it is boosted to 5V, can realize quick charge.Microcontroller 4 is connected with button 8 (button of on-off action) and indicator light 9.Indicator light 9 comprises working station indicator and electric weight indicator light, LED1 to LED6 as shown in Figure 2.The metal-oxide-semiconductor circuit is 4953 cake cores, and internal battery 3 is a high-capacity lithium battery; Microcontroller 4 is the HT46R51 cake core; Booster circuit 7 is the XZ226EB cake core; Protective circuit 6 comprises 8261 type cells protection IC chip and 9926 cake cores, realizes the protection to the super-charge super-discharge of high-capacity lithium battery.
In order to optimize overall structure, power interface preferentially adopts DC power supply interface (utilizing outside power supply adaptor that DC power supply is provided), charging when realizing to a plurality of digital product, charging output 5 can adopt the also mode of di-to four charging inlet, the structure of charging inlet can adopt various common structures, can be provided with a USB charging inlet at least.
Further specify; also comprise housing A; its profile can be similar to a small-sized phone housing, comprises the circuit board (not shown) that is provided with aforesaid microcontroller 4, metal-oxide-semiconductor circuit 2, booster circuit 7 and protective circuit 6 in the housing A, also is provided with internal battery 3 in the housing A.
During use, in the indoor DC power supply of utilizing external power supply adaptor to provide high-capacity lithium battery is charged, can carry to the mobile digital product charges after charging electricity, also can charge to the mobile digital product simultaneously in indoor direct use DC power supply.
In sum, the utility model utilizes built-in high-capacity lithium battery that portable power supply is provided, and utilize the booster circuit set up, can realize movable type charging to various mobile digital products, and charging inlet is provided with a plurality of, can charge for a plurality of mobile digital products simultaneously, simple, practical and convenient.
The above only further specifies technology contents of the present utility model with embodiment; so that the reader is more readily understood; but do not represent execution mode of the present utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all is subjected to protection of the present utility model.
Claims (10)
1. portable mobile charging device, the metal-oxide-semiconductor circuit that its feature comprises power interface, connects with power interface, another input of described metal-oxide-semiconductor circuit is connected with internal battery, the control end of described metal-oxide-semiconductor circuit is connected with microcontroller, and the output of described metal-oxide-semiconductor circuit is connected with the charging output.
2. a kind of portable mobile charging device according to claim 1 is characterized in that described internal battery and is connected with protective circuit.
3. a kind of portable mobile charging device according to claim 2 is characterized in that also being provided with booster circuit between described metal-oxide-semiconductor circuit and the charging output.
4. a kind of portable mobile charging device according to claim 3 is characterized in that described microcontroller is connected with button and indicator light.
5. a kind of portable mobile charging device according to claim 4 is characterized in that described indicator light comprises working station indicator and electric weight indicator light.
6. a kind of portable mobile charging device according to claim 5 is characterized in that described metal-oxide-semiconductor circuit is 4953 cake cores, and described internal battery is a high-capacity lithium battery.
7. a kind of portable mobile charging device according to claim 6 is characterized in that described microcontroller is the HT46R51 cake core.
8. a kind of portable mobile charging device according to claim 7 is characterized in that described booster circuit is the XZ226EB cake core; Protective circuit comprises 8261 type cells protection IC chip and 9926 cake cores.
9. a kind of portable mobile charging device according to claim 8 is characterized in that described power interface is the DC power supply interface, and described charging output is parallel with two to four charging inlets.
10. a kind of portable mobile charging device according to claim 9; it is characterized in that also comprising housing; comprise the circuit board that is provided with aforesaid microcontroller, metal-oxide-semiconductor circuit, booster circuit and protective circuit in the described housing, also be provided with aforesaid internal battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205407882U CN201797359U (en) | 2010-09-21 | 2010-09-21 | Portable mobile charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205407882U CN201797359U (en) | 2010-09-21 | 2010-09-21 | Portable mobile charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797359U true CN201797359U (en) | 2011-04-13 |
Family
ID=43852256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205407882U Expired - Fee Related CN201797359U (en) | 2010-09-21 | 2010-09-21 | Portable mobile charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201797359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938573A (en) * | 2012-11-12 | 2013-02-20 | 广东欧珀移动通信有限公司 | Intelligent charging device and charging method thereof |
| CN103972953A (en) * | 2013-02-04 | 2014-08-06 | 三星电子株式会社 | Charging Apparatus and Charging Method |
| CN108063551A (en) * | 2017-12-28 | 2018-05-22 | 上海传英信息技术有限公司 | Trigger circuit and charging equipment |
-
2010
- 2010-09-21 CN CN2010205407882U patent/CN201797359U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938573A (en) * | 2012-11-12 | 2013-02-20 | 广东欧珀移动通信有限公司 | Intelligent charging device and charging method thereof |
| CN103972953A (en) * | 2013-02-04 | 2014-08-06 | 三星电子株式会社 | Charging Apparatus and Charging Method |
| CN108063551A (en) * | 2017-12-28 | 2018-05-22 | 上海传英信息技术有限公司 | Trigger circuit and charging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20110921 |