CN201797362U - Multifunctional charger - Google Patents
Multifunctional charger Download PDFInfo
- Publication number
- CN201797362U CN201797362U CN2010202960811U CN201020296081U CN201797362U CN 201797362 U CN201797362 U CN 201797362U CN 2010202960811 U CN2010202960811 U CN 2010202960811U CN 201020296081 U CN201020296081 U CN 201020296081U CN 201797362 U CN201797362 U CN 201797362U
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- charging
- power input
- multifunctional charger
- input interface
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Abstract
A multifunctional charger comprises a housing, a power input interface unit, an AC power supply adapter, and a battery charging unit, wherein the power input interface is used for receiving external power supply input and providing power supply for other modules in the charger; the AC power supply adapter is connected with an external civil pilot voltage and transmits the pilot voltage to the power input unit; and the battery charging unit is used for receiving the current of the power input interface unit and charging lithium or nickel-hydrogen battery. The multifunctional charger is characterized in that a voltage dropping unit and a USB interface charging unit are further comprised, wherein the voltage dropping unit is used for receiving the current of the power input interface unit and performing voltage dropping; and the USB interface charging unit is connected with the voltage dropping unit and charging an electric device with a USB interface. By adopting the multifunctional charger, charging in various input modes and output modes can be realized, and portability, convent use, less resource consumption and low cost are realized.
Description
Technical field
The utility model relates to charger field, relates in particular to a kind of multi-functional charger.
Background technology
Develop rapidly along with the science and technology epoch, digital product of all kinds, electronic product have become the necessity of people's life, bring fast happy when convenient to people enjoying the new science and technology product, the charging problem of these product batteries is also more and more perplexing people, when choosing electronic product, have to worry the charging problem of battery, restricted the development of digital and electronic product on the contrary.
At present, the charger of selling on the market is of a great variety, have directly give cell-phone charging, the traveling charger to charging mobile phone battery is arranged, have to the Ni-MH battery charging, also have these chargers of directly giving the digital product lithium cell charging or the like, and battery polar can not be discerned automatically all.Input mode may adopt wherein a kind of such as DC12V, USB interface or battery, and the way of output also is confined to a kind of mostly.By analysis, these charger charging modes and function singlenesses.Therefore, have to buy the needs that many moneys charger could satisfy the various device charging, neither be convenient for carrying use, also cause the property waste, waste public resource especially, belong to not environment-friendly products to the consumer.
Domestic and international at present some strong large enterprises carry out some research and development to multifunctional charger, its objective is increases the charger input mode and the way of output, make the function of use of charger no longer single, as present up-to-date patent, 3 kinds of input modes are provided, be common 220V AC power input, vehicle-mounted 12V input and computer USB interface 5V input.And the digital product that can have USB interface simultaneously for the mobile phone of various models, digital camera, Digital Video etc., also can be No. 5 battery charge of 4 joints.First this patent is really under the situation that input mode is single at present, has increased input mode, but has not considered connectivity problem, and for these three kinds of input modes, product also needs to design three kinds of different interfaces again; The second, the actual charge condition of considering mobile phone, digital product etc. because the charging voltage of mobile phone, digital product, battery is different, does not have adjustable function on the way of output; The 3rd, the scope of application of this patent still is narrow, can't be the charging of products such as MP3, MP4, PDA, PSP game machine, 5#, 7# ni-mh/nickel-cadmium cell.
Summary of the invention
For addressing the above problem, the utility model provides a kind of diverse in function and multifunctional charger easy to carry.
The technical solution adopted in the utility model is: a kind of multifunctional charger comprises shell and a power input interface unit that is used to receive the external power source input and power supply is provided for inner other modules of this charger;
An AC power source adapter that is used for being connected and passing to power input unit with outside civil standards voltage;
One is used to receive the power input interface cell current also is the battery charging unit of lithium or Ni-MH battery charging;
It is characterized in that, also comprise:
A pressure unit that is used to receive power input interface cell current and step-down;
One is used for being connected with pressure unit and for containing the USB interface charhing unit of USB interface electrical appliance charging.
A preferred version of the present utility model is: also comprise a direct current output unit that is used for being connected and carrying out with pressure unit low-voltage direct output.
Further, described direct current output unit is provided with 3.6V output interface and 7.2V output interface.
Another preferred version of the present utility model is: comprise that also is used for an automobile power source adapter that is connected and is connected with the power input interface unit with the automobile lighter hole.
Another preferred version of the present utility model is: described shell comprises upper casing and lower casing, and described upper casing one end is provided with Ni-MH battery charging pressing plate.
Further, the middle part of described upper casing is provided with the lithium cell charging pressing plate.
Further, the other end of described upper casing is provided with turnover lithium cell charging contact plate.
Technical advantage of the present utility model is: can realize the charging of the multiple input mode and the way of output, be convenient for carrying and use, economize on resources, cost is low.
Description of drawings
Fig. 1 is the present embodiment front view;
Fig. 2 is the present embodiment left view;
Fig. 3 is the present embodiment end view;
Fig. 4 is a present embodiment internal circuit module map;
Fig. 5 is a present embodiment internal circuit electrical schematic diagram.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, this multifunctional charger shell 1 comprises upper casing 6 and lower casing 7.Described upper casing 6 one ends are provided with the lithium battery contact plate 5 that can stir, and this lithium battery contact plate 5 is fixing by latch and upper casing 6, and realize upset based on latch.This kind mode makes lithium cell charging convenient and solid and reliable.
Described upper casing 6 other ends are provided with Ni-MH battery charging pressing plate 4, and the middle part is provided with lithium cell charging pressing plate 3.Can be when being used to allow battery charge because of change in location does not come off, more convenient practicality.
The front end of present embodiment is provided with direct-flow input end mouth 9, dc output end mouth 11, USB output port 10, and the direct-flow input end mouth is the automobile power source input.
As shown in Figure 4, circuit comprises automobile power source adapter, AC power source adapter, power input interface unit, pressure unit, direct current output unit, battery charging unit, USB charhing unit in the present embodiment.Adopt AC power source adapter and automobile power source adapter respectively in different occasions, and pass to the power input interface unit,, can export or the USB charging by direct current then through the pressure unit step-down; Or the power input interface unit is directly passed to battery charging unit, gives lithium cell charging respectively by trickle charging circuit, the polarity discriminating circuit of battery charging unit.
As shown in Figure 5, electrical principle is described below in the present embodiment, battery charge: after the product energising, KA7500 start working 8 pin, 11 pin output pwm signals by Q1 switch vibration after behind the D1, L1 filtering output dc voltage for lithium cell charging, this moment lithium battery is connected the whether adhesive of positive-negative polarity control K1 of differentiating battery by O1, if judge and positive-negative polarity this moment detect battery by U1 and whether be full of first pin that battery is full of U1A and export high potential again that control N2 stops flicker with display lamp.
USB charging: connect USB output by 7805 output 5V.Direct current output: the direct current output be divided into two kinds of voltage switch S1 when not closed power supply by D5 through LM317 output 7.2V voltage, N7 conducting after the S1 closure is changed the adjustment end of LM317, LM317 output this moment 3.6V voltage.
Multiple input and output mode makes that this multi-functional embodiment can be applicable to multiple electrical equipment, and can be in the work earlier of multiple environment.
Every technical staff's notice; though the utility model further describes the utility model according to the foregoing description; but invention thought of the present utility model is not limited only to present embodiment, if be based on the variation of invention thought of the present utility model, all in the utility model protection range.
Claims (7)
1.
OnePlant multifunctional charger, comprise shell (1) and a power input interface unit that is used to receive the external power source input and power supply is provided for inner other modules of this charger;
An AC power source adapter that is used for being connected and passing to power input unit with outside civil standards voltage,
One is used to receive the power input interface cell current also is the battery charging unit of lithium or Ni-MH battery charging;
It is characterized in that, also comprise:
A pressure unit that is used to receive power input interface cell current and step-down;
One is used for being connected with pressure unit and for containing the USB interface charhing unit of USB interface electrical appliance charging.
2. multifunctional charger according to claim 1 is characterized in that: also comprise a direct current output unit that is used for being connected and carrying out with pressure unit low-voltage direct output.
3. multifunctional charger according to claim 2 is characterized in that: described direct current output unit is provided with 3.6V output interface and 7.2V output interface.
4. multifunctional charger according to claim 1 is characterized in that: comprise that also is used for an automobile power source adapter that is connected and is connected with the power input interface unit with the automobile lighter hole.
5. multifunctional charger according to claim 1 is characterized in that: described shell (1) comprises upper casing (6) and lower casing (7), and described upper casing (6) one ends are provided with Ni-MH battery charging pressing plate.
6. multifunctional charger according to claim 5 is characterized in that: the middle part of described upper casing (6) is provided with lithium cell charging pressing plate (3).
7. according to the said multifunctional charger of claim 5, it is characterized in that: the other end of described upper casing (6) is provided with turnover lithium cell charging contact plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202960811U CN201797362U (en) | 2010-08-18 | 2010-08-18 | Multifunctional charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202960811U CN201797362U (en) | 2010-08-18 | 2010-08-18 | Multifunctional charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201797362U true CN201797362U (en) | 2011-04-13 |
Family
ID=43852259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202960811U Expired - Fee Related CN201797362U (en) | 2010-08-18 | 2010-08-18 | Multifunctional charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201797362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185368A (en) * | 2011-05-12 | 2011-09-14 | 鸿富锦精密工业（深圳）有限公司 | Charger |
| CN102324767A (en) * | 2011-09-19 | 2012-01-18 | 东硕电子（昆山）有限公司 | Multifunctional mobile phone base |
| CN113572229A (en) * | 2021-07-16 | 2021-10-29 | 南京西普尔科技实业有限公司 | Method and device for presetting parameters of electric bicycle charger |
-
2010
- 2010-08-18 CN CN2010202960811U patent/CN201797362U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185368A (en) * | 2011-05-12 | 2011-09-14 | 鸿富锦精密工业（深圳）有限公司 | Charger |
| CN102324767A (en) * | 2011-09-19 | 2012-01-18 | 东硕电子（昆山）有限公司 | Multifunctional mobile phone base |
| CN113572229A (en) * | 2021-07-16 | 2021-10-29 | 南京西普尔科技实业有限公司 | Method and device for presetting parameters of electric bicycle charger |
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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: 20110818 |