CN203984067U - High-power charger for mobile phone - Google Patents
High-power charger for mobile phone Download PDFInfo
- Publication number
- CN203984067U CN203984067U CN201420381682.0U CN201420381682U CN203984067U CN 203984067 U CN203984067 U CN 203984067U CN 201420381682 U CN201420381682 U CN 201420381682U CN 203984067 U CN203984067 U CN 203984067U
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- China
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- module
- mobile phone
- rectification module
- isolating transformer
- rectification
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- Expired - Fee Related
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Abstract
High-power charger for mobile phone, the EMI module that comprises power input interface, is connected with power supply input, the rectification module 1 being connected with EMI module, the isolating transformer being connected with rectification module 1, the rectification module 2 being connected with isolating transformer, the Voltage stabilizing module and the USB interface supply module that are connected with rectification module 2; Described isolating transformer and Voltage stabilizing module are provided with PWMIC; The various interference signals that described EMI module is come in by electrical network for filtering, described rectification module 1, rectification module 2 are for being made into direct current alternating current, described isolating transformer for the signal isolation between high-low pressure, safe voltage is provided, described Voltage stabilizing module is for providing stable operating voltage; Described PWMI is for controlling circuit, and described USB interface supply module comprises the multiple charging inlet that is applicable to different model mobile phone; High-power charger for mobile phone of the present utility model can be saved the charging interval, can fill multiple electronic equipments simultaneously.
Description
Technical field
The utility model relates to high-power charger for mobile phone, belongs to field of mobile communication.
Background technology
At present, mobile phone day by day becomes requisite communication tool in people's daily life, but because the electric energy of mobile phone provides by an electroplax, in the time that needs use for a long time, must charge to it by charger.Due to day by day increasing of cell phone manufacturer, its charging inlet of the mobile phone of each model or brand is also different, and the incompatible of its charging inlet made troubles to daily use.Along with continuing to increase of battery of mobile phone capacity, the charging current of charger is also continuing to increase, and the equipment using is also more and more, single port, and the USB of twoport can not meet, client's use, and the charging interval is long.
Utility model content
The utility model technical issues that need to address are just to overcome the defect of prior art, and a kind of high-power charger for mobile phone is provided, and are user-friendly to, and accelerate the charging interval; Meet the demand of different clients and all mobile phones.
For addressing the above problem, the utility model adopts following technical scheme:
High-power charger for mobile phone, the EMI module that comprises power input interface, is connected with power supply input, the rectification module 1 being connected with EMI module, the isolating transformer being connected with rectification module 1, the rectification module 2 being connected with isolating transformer, the Voltage stabilizing module and the USB interface supply module that are connected with rectification module 2; Described isolating transformer and Voltage stabilizing module are provided with PWM IC; The various interference signals that described EMI module is come in by electrical network for filtering, described rectification module 1, rectification module 2 are for being made into direct current alternating current, described isolating transformer for the signal isolation between high-low pressure, safe voltage is provided, described Voltage stabilizing module is for providing stable operating voltage; Described PWM IC is for controlling circuit, and described USB interface supply module comprises the multiple charging inlet that is applicable to different model mobile phone;
Described EMI module utilizes X electric capacity to coordinate filter inductance, then coordinates resistance R 25, and R26, can realize in the time of power-off and discharging; The various interference signals of can filtering being come in by electrical network by EMI module;
Described rectification module 1 utilizes rectifier bridge stack to coordinate and filter capacitor, realizes electric current is converted to DC by AC;
Described rectification module 2 secondary commutations carry out rectification by two Schottky, coordinate capacitor filtering to become direct current.Alternating current can be made into direct current by rectification module 1, rectification module 2;
Utilize the Push And Release of the MOS of PWM IC control, complete the step-down process of voltage, be transformed into 5V; Can control circuit by PWM IC;
Defeated the showing of each road of described usb interface module all carried out current limliting, and each dividing potential drop above road is classified by different mobile phone models; USB interface supply module comprises the multiple charging inlet that is applicable to different model mobile phone;
Described at Voltage stabilizing module, carry out power supply by 431 and instead lose and control, signal is controlled to the voltage of exporting by the even PWM IC that passes to of light again, complete negative feedback; Can provide stable operating voltage by Voltage stabilizing module.
Compared with prior art, high-power charger for mobile phone of the present utility model can be saved the charging interval, can fill multiple electronic equipments simultaneously.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is EMI module circuit diagram of the present utility model.
Fig. 3 is rectification module 1 circuit diagram of the present utility model.
Fig. 4 is rectification module 2 circuit diagrams of the present utility model.
Fig. 5 is the circuit diagram of PWM IC of the present utility model.
Fig. 6 is the circuit diagram of USB interface module of the present utility model.
Fig. 7 is the circuit diagram of Voltage stabilizing module of the present utility model.
Embodiment
As shown in Figure 1, high-power charger for mobile phone, the EMI module (2) that comprise power input interface (1), is connected with power supply input, the rectification module 1(3 being connected with EMI module), the isolating transformer (4) being connected with rectification module 1, the rectification module 2(5 being connected with isolating transformer), the Voltage stabilizing module (6) and the USB interface supply module (7) that are connected with rectification module 2; Described isolating transformer and Voltage stabilizing module are provided with PWM IC(8); The various interference signals that described EMI module is come in by electrical network for filtering, described rectification module 1, rectification module 2 are for being made into direct current alternating current, described isolating transformer for the signal isolation between high-low pressure, safe voltage is provided, described Voltage stabilizing module is for providing stable operating voltage; Described PWM IC is for controlling circuit, and described USB interface supply module comprises the multiple charging inlet that is applicable to different model mobile phone.
Fig. 2 is EMI module circuit diagram of the present utility model.In EMI module, utilize X electric capacity to coordinate filter inductance, then coordinate resistance R 25, R26, can realize in the time of power-off and discharging; The various interference signals of can filtering being come in by electrical network by EMI module.
Fig. 3 is rectification module 1 circuit diagram of the present utility model.In rectification module 1, utilize rectifier bridge stack to coordinate and filter capacitor, realize electric current is converted to DC by AC.
Fig. 4 is rectification module 2 circuit diagrams of the present utility model.In rectification module 2, secondary commutation carries out rectification by two Schottky, coordinates capacitor filtering to become direct current.Alternating current can be made into direct current by rectification module 1, rectification module 2.
Fig. 5 is the circuit diagram of PWM IC of the present utility model.Utilize the Push And Release of the MOS of PWM IC control, complete the step-down process of voltage, be transformed into 5V; Can control circuit by PWM IC.
Fig. 6 is the circuit diagram of USB interface module of the present utility model.In usb interface module, each road is defeated has now all carried out current limliting, and each dividing potential drop above road is classified by different mobile phone models; USB interface supply module comprises the multiple charging inlet that is applicable to different model mobile phone.
Fig. 7 is the circuit diagram of Voltage stabilizing module of the present utility model.At Voltage stabilizing module, carry out power supply by 431 and instead lose and control, signal is controlled to the voltage of exporting by the even PWM IC that passes to of light again, complete negative feedback; Can provide stable operating voltage by Voltage stabilizing module.
The utility model real output 5V/6.8A has point 4 USB mouths and two kinds of specifications of 6 USB mouths, meets different clients, and the demand of all mobile phones.
Charging current is formulated as follows:
4 USB mouths:
1USB:1A charges to standard cell phone
2USB:1A charges to high capacity cell
3USB:2.4A to high capacity cell charging/For apple
4USB:2.4A to high capacity cell charging/For samsung
6 USB mouths:
1USB:1A charges to standard cell phone
2USB:1A charges to standard cell phone
3USB:1A charges to standard cell phone
4USB:1A charges to standard cell phone
5USB:1A charges to standard cell phone
6USB:1.8A charges to high capacity cell
High-power charger for mobile phone of the present utility model, is user-friendly to, and accelerates the charging interval; Meet the demand of different clients and all mobile phones.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And the apparent variation of being amplified out thus or variation are still among protection range of the present utility model.
Claims (3)
1. high-power charger for mobile phone, is characterized in that: the EMI module that comprises power input interface, is connected with power supply input, the rectification module 1 being connected with EMI module, the isolating transformer being connected with rectification module 1, the rectification module 2 being connected with isolating transformer, the Voltage stabilizing module and the USB interface supply module that are connected with rectification module 2; Described isolating transformer and Voltage stabilizing module are provided with PWM IC; The various interference signals that described EMI module is come in by electrical network for filtering, described rectification module 1, rectification module 2 are for being made into direct current alternating current, described isolating transformer for the signal isolation between high-low pressure, safe voltage is provided, described Voltage stabilizing module is for providing stable operating voltage; Described PWM IC is for controlling circuit, and described USB interface supply module comprises the multiple charging inlet that is applicable to different model mobile phone.
2. high-power charger for mobile phone as claimed in claim 1, is characterized in that: described charging inlet is 4 USB mouths.
3. high-power charger for mobile phone as claimed in claim 1, is characterized in that: described charging inlet is 6 USB mouths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381682.0U CN203984067U (en) | 2014-07-11 | 2014-07-11 | High-power charger for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420381682.0U CN203984067U (en) | 2014-07-11 | 2014-07-11 | High-power charger for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984067U true CN203984067U (en) | 2014-12-03 |
Family
ID=51981483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420381682.0U Expired - Fee Related CN203984067U (en) | 2014-07-11 | 2014-07-11 | High-power charger for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203984067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418279A (en) * | 2018-04-23 | 2018-08-17 | 王衍根 | A kind of multiport type power adapter for mobile phones and its application method |
-
2014
- 2014-07-11 CN CN201420381682.0U patent/CN203984067U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418279A (en) * | 2018-04-23 | 2018-08-17 | 王衍根 | A kind of multiport type power adapter for mobile phones and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141203 Termination date: 20190711 |