CN201699441U - Portable electronic equipment charging line and mobile phone - Google Patents
Portable electronic equipment charging line and mobile phone Download PDFInfo
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- CN201699441U CN201699441U CN2010201987573U CN201020198757U CN201699441U CN 201699441 U CN201699441 U CN 201699441U CN 2010201987573 U CN2010201987573 U CN 2010201987573U CN 201020198757 U CN201020198757 U CN 201020198757U CN 201699441 U CN201699441 U CN 201699441U
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Abstract
The utility model discloses a portable electronic equipment charging line and a mobile phone. The charging line comprises an input interface, an output interface and a connecting wire for connecting the input interface with the output interface and is characterized in that the inside of the charging line is provided with a voltage regulating circuit; the voltage regulating circuit comprises an input circuit, a DC-DC conversion module and an output circuit; an input end of the input circuit is connected with the input interface; an output end of the input circuit is connected with an input end of the DC-DC conversion module; an output end of the DC-DC conversion module is connected with an input end of the output circuit; and an output end of the output circuit is connected with the output interface, wherein the output voltage of the DC-DC conversion module is the charging voltage for electronic equipment. By adopting the scheme, the charging line of the utility model can be used for charging among the electronic equipment. The mobile phone is internally provided with the voltage regulating circuit. The mobile phone of the utility model can charge other electronic equipment by the connecting line.
Description
Technical field
The utility model relates to portable electric appts charging field, especially relates to a kind of portable electric appts charging wire and a kind of mobile phone.
Background technology
The charger that existing portable electric appts is equipped with is as the electric weight input mostly with the 220V power supply.Requirement to power supply is very high, cause the electric weight between the different electronic equipments to change, and at the riding vehicles or in PEs such as scenic spot, park, supermarket, be difficult to the 220V power supply use is provided, influence electronic equipment and when electric weight is not enough, work on.One of scheme that overcomes the above problems is that the polylith battery electric quantity is full of, and carries to go out standbyly, but cost is higher, carries inconvenience.
The utility model content
A technical problem to be solved in the utility model is the defective that remedies above-mentioned prior art, and a kind of portable electric appts charging wire is provided.
Another technical problem to be solved in the utility model is the defective that remedies above-mentioned prior art, and a kind of mobile phone is provided, and this mobile phone can be used for other charging portable electronic apparatus.
Technical problem of the present utility model is solved by following technical scheme:
A kind of portable electric appts charging wire, comprise input interface, output interface and connect the connecting line of described input interface and output interface, it is characterized in that: be provided with voltage regulator circuit in described charging wire inside, described voltage regulator circuit comprises input circuit, DC-DC modular converter and output circuit, the input of described input circuit is connected with described input interface, the output of input circuit is connected with the input of DC-DC modular converter, the output of DC-DC modular converter is connected with the input of output circuit, the output of output circuit is connected with described output interface, and the output voltage of wherein said DC-DC modular converter is the electronic equipment charging voltage.
Preferably, described DC-DC modular converter is the DC-DC chip, and it is the DC-DC chip of 3.6V～4.2V/5V that described DC-DC chip adopts the input/output voltage parameter.
Preferably, described output circuit comprises current-limiting circuit, is used to adjust the size of current of output circuit output.
Preferably, one of them comprises two or more distinct interfaces at least for described input interface or output interface, makes charging wire of the present utility model go for the charging input interface of the different model of different style electronic equipments.
A kind of mobile phone, comprise a mobile phone body, it is characterized in that: also comprise voltage regulator circuit that is arranged in the mobile phone body and the direct current supply output interface that is arranged on the mobile phone body, described voltage regulator circuit comprises input circuit, DC-DC modular converter and output circuit, the input of described input circuit is connected with the output of battery of mobile phone, the output of described input circuit is connected with the input of DC-DC modular converter, the output of DC-DC modular converter is connected with the input of output circuit, the output of output circuit is connected with described output interface, and the output voltage of wherein said DC-DC modular converter is the electronic equipment charging voltage.
Preferably, described DC-DC modular converter is the DC-DC chip, and it is the DC-DC chip of 3.6V～4.2V/5V that described DC-DC chip adopts the input/output voltage parameter.
Preferably, described output circuit comprises current-limiting circuit, is used to adjust the size of current of output circuit output.
Preferably, described direct current supply output interface is USB interface or miniUSB interface.
The beneficial effect that the utility model is compared with the prior art is:
The utility model can effectively solve conventional charger to the input power requirement too high problem.Since adopt voltage regulator circuit directly with the output voltage of the mobile phone carried or other electronic equipments I/O mouth as power supply, regulating the back through voltage regulator circuit is that electronic equipment to be charged charges, and it is lower that portable electric appts charging wire of the present utility model and special charger are compared cost; And volume is littler, carries conveniently, uses more quick; Because above-mentioned voltage regulator circuit has been installed in mobile phone, mobile phone of the present utility model can utilize self battery as power supply, and the voltage of fixing output 5V is to other charging portable electronic apparatus.
Description of drawings
Fig. 1 is the voltage regulator circuit figure of the utility model embodiment one.
Fig. 2 is the voltage regulator circuit functional-block diagram of the utility model embodiment one.
Fig. 3 is the voltage regulator circuit figure of the utility model embodiment two.
Fig. 4 is the schematic top plan view of the portable electric appts charging wire of the utility model embodiment two.
Embodiment
Embodiment one
Below in conjunction with embodiment and contrast accompanying drawing the present invention is described in further details.
Shown in accompanying drawing 1,2, be respectively the circuit diagram and the functional-block diagram of the voltage regulator circuit of portable electric appts charging wire of the present utility model, DC-DC chip wherein is the TPS2500 chip of the synchronous pressure-boosting converter of the TI company band plate load switch pressurizer of producing, its input voltage is the output voltage of mobile phone I/O mouth greater than 1V.The output circuit of voltage regulator circuit comprises and is used for the 5V direct voltage, the 500mA current output terminal that charge to a mobile phone, promptly is the output voltage U SB interface of mobile phone body.
Resistance R 1 in the accompanying drawing, R2, R3, R5 and capacitor C 5 are formed the input circuit of voltage regulator circuit.When input pin PIN1 (IN) connects the output voltage 3.6V of mobile phone I/O mouth～4.2V, become high level by divider resistance R1, R3 control Enable Pin PIN4 (EN) by low level, when the voltage of pin PIN4 (EN) 〉=1V, the DC-DC chip operation, the USB interface control end PIN7 (ENUSB) that connects by Zero-ohm resistor R5 also becomes high level by low level and starts working;
The big inductance L 1 that connects between the pin PIN1 of DC-DC chip and the PIN3 has the effect of the square wave and the energy-storing pressure-stabilizing of filtering interfering, pin PIN2, PIN4, PIN5, PIN11, PIN12, PIN13 and PIN14 be ground connection, the electric current restriction pin PIN6 (ILIM) of DC-DC chip is by current-limiting resistance R2 ground connection, change the resistance of current-limiting resistance R2, can adjust the electric current of output, be used to satisfy the requirement of the portable electric appts charging of different size;
Pin PIN8, the PIN9 of DC-DC chip, PIN10 form the output circuit of voltage regulator circuit, pin PIN8AUX wherein) output 5V direct voltage, 100mA electric current, be used for the application of little electric current, pin PIN9 (USB) output two-way direct voltage is the electric current of 5V, 500mA, is used for simultaneously charging to two mobile phones.
This embodiment is selected the output voltage U SB interface of PIN9 (USB) as mobile phone, satisfies the requirement of charging normal for single mobile phone.
In the practice, TPS2501 chip or other chips that similarly can realize the DC-DC conversion and stablize the output electronic equipment charging voltage that above-mentioned DC-DC chip also can use TIX's (Texas InstrumentsCorporation is abbreviated as TI) to produce.
Embodiment two
As shown in Figure 3, Figure 4, be respectively the circuit diagram and the schematic top plan view in kind of present embodiment.The difference of present embodiment and embodiment one only is that the input interface of the portable electric appts charging wire of present embodiment and output interface all comprise five dissimilar interfaces.The design of polymorphic type interface makes portable electric appts charging wire of the present utility model can satisfy the interface requirement of multiple distinct electronic apparatuses simultaneously, and the portable electric appts charging wire of comparing embodiment one is practical more.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field; under the prerequisite that does not break away from the utility model design, make some alternative or obvious modification that are equal to; and performance or purposes are identical, all should be considered as belonging to the scope of patent protection that the utility model is determined by claims of being submitted to.
Claims (8)
1. portable electric appts charging wire, comprise input interface, output interface and connect the connecting line of described input interface and output interface, it is characterized in that: be provided with voltage regulator circuit in described charging wire inside, described voltage regulator circuit comprises input circuit, DC-DC modular converter and output circuit, the input of described input circuit is connected with described input interface, the output of input circuit is connected with the input of DC-DC modular converter, the output of DC-DC modular converter is connected with the input of output circuit, the output of output circuit is connected with described output interface, and the output voltage of wherein said DC-DC modular converter is the electronic equipment charging voltage.
2. portable electric appts charging wire according to claim 1 is characterized in that: described DC-DC modular converter is the DC-DC chip, and it is the DC-DC chip of 3.6V～4.2V/5V that described DC-DC chip adopts the input/output voltage parameter.
3. portable electric appts charging wire according to claim 1 is characterized in that: described output circuit comprises current-limiting circuit, is used to adjust the size of current of output circuit output.
4. according to claim 1,2 or 3 described portable electric appts charging wires, it is characterized in that: one of them comprises two or more distinct interfaces at least for described input interface and output interface.
5. mobile phone, comprise a mobile phone body, it is characterized in that: also comprise voltage regulator circuit that is arranged in the mobile phone body and the direct current supply output interface that is arranged on the mobile phone body, described voltage regulator circuit comprises input circuit, DC-DC modular converter and output circuit, the input of described input circuit is connected with the output of battery of mobile phone, the output of described input circuit is connected with the input of DC-DC modular converter, the output of DC-DC modular converter is connected with the input of output circuit, the output of output circuit is connected with the described output interface that is arranged on the mobile phone body, and the output voltage of wherein said DC-DC modular converter is the electronic equipment charging voltage.
6. mobile phone according to claim 5 is characterized in that: described DC-DC modular converter is the DC-DC chip, and it is the DC-DC chip of 3.6V～4.2V/5V that described DC-DC chip adopts the input/output voltage parameter.
7. according to claim 5 or 6 described mobile phones, it is characterized in that: described direct current supply output interface is USB interface or MINIUSB interface.
8. mobile phone according to claim 5 is characterized in that: described output circuit comprises current-limiting circuit, is used to adjust the size of current of output circuit output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201987573U CN201699441U (en) | 2010-05-21 | 2010-05-21 | Portable electronic equipment charging line and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201987573U CN201699441U (en) | 2010-05-21 | 2010-05-21 | Portable electronic equipment charging line and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699441U true CN201699441U (en) | 2011-01-05 |
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ID=43400685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201987573U Expired - Fee Related CN201699441U (en) | 2010-05-21 | 2010-05-21 | Portable electronic equipment charging line and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201699441U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810884A (en) * | 2011-06-03 | 2012-12-05 | 鸿富锦精密工业（深圳）有限公司 | Charging circuit |
| CN104009352A (en) * | 2013-02-21 | 2014-08-27 | 英华达（上海）科技有限公司 | Charging adapter and charging method of electronic device |
| WO2014187415A1 (en) * | 2013-12-27 | 2014-11-27 | 中兴通讯股份有限公司 | Charging cable and charging system |
| CN104701934A (en) * | 2014-09-30 | 2015-06-10 | 孙煜 | USB (universal serial bus) charging circuit capable of adjusting output voltage and current |
-
2010
- 2010-05-21 CN CN2010201987573U patent/CN201699441U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810884A (en) * | 2011-06-03 | 2012-12-05 | 鸿富锦精密工业（深圳）有限公司 | Charging circuit |
| CN102810884B (en) * | 2011-06-03 | 2015-11-25 | 赛恩倍吉科技顾问（深圳）有限公司 | Charging circuit |
| CN104009352A (en) * | 2013-02-21 | 2014-08-27 | 英华达（上海）科技有限公司 | Charging adapter and charging method of electronic device |
| WO2014187415A1 (en) * | 2013-12-27 | 2014-11-27 | 中兴通讯股份有限公司 | Charging cable and charging system |
| CN104701934A (en) * | 2014-09-30 | 2015-06-10 | 孙煜 | USB (universal serial bus) charging circuit capable of adjusting output voltage and current |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN DXUAN COMMUNICATION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: KAIHONG MOBILE COM CO., LTD., SHENZHEN Effective date: 20110406 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 1-2/F, FACTORY BUILDING NO. 3, FUMINGSHENG INDUSTRIAL ZONE, HEPING, FUYONG SUBDISTRICT, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518000 BUILDING B2, NANXU JINGCHANG INDUSTRIAL PARK, EAST HAOYE ROAD, FUYUAN ROAD 1, FUYONG SUBDISTRICT, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110406 Address after: 518000, Guangdong, Shenzhen, Baoan District, Fuyong street, Fu Garden Road, East oyster industry Lu Lu, Xu Chang Industrial Park, B2 Patentee after: Shenzhen Dingxuan Communication Technology Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong fuming Street Peace Sheng Industrial Zone No. 3 building first, second layer Patentee before: Kaihong Mobile Com Co., Ltd., Shenzhen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20170521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |