CN203574429U - Multifunctional handset charger - Google Patents
Multifunctional handset charger Download PDFInfo
- Publication number
- CN203574429U CN203574429U CN201320791260.6U CN201320791260U CN203574429U CN 203574429 U CN203574429 U CN 203574429U CN 201320791260 U CN201320791260 U CN 201320791260U CN 203574429 U CN203574429 U CN 203574429U
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- CN
- China
- Prior art keywords
- charging
- mobile phone
- output voltage
- charging circuit
- voltage stabilizer
- 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.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a multifunctional handset charger and belongs to the field of chargers. The multifunctional handset charger is composed of a housing, an AC charging circuit, a DC charging circuit, a USB interface power socket, a handset charging plug wire, DC power sockets and a DC power plug wire. Two DC power sockets are arranged, the AC charging circuit is connected with one of the DC charging circuit, the USB interface power socket and the DC power socket through a wire and is installed in the housing, the DC charging circuit is composed of a three-terminal fixed output voltage stabilizer, ceramic capacitors and a rectifier diode which are connected with one another through wires, the model number of the three-terminal fixed output voltage stabilizer is 78L05, and two ceramic capacitors are arranged. One end of one ceramic capacitor is connected with a first pin of the three-terminal fixed output voltage stabilizer, one end of the other ceramic capacitor and the anode of the rectifier diode are connected with a third pin of the three-terminal fixed output voltage stabilizer, and the other ends of the ceramic capacitors are connected with a second pin of the three-terminal fixed output voltage stabilizer.
Description
Technical field
The utility model relates to mobile phone charging device, and especially a kind of both available 220V AC power is charging mobile phone battery, the multifunctional mobile phone charger that on available motor vehicle, storage battery is charging mobile phone battery again.
Background technology
At present, known charger for mobile phone, can only be charging mobile phone battery by 220V AC power, when needs vehicle battery is charging mobile phone battery, need to have power supply changeover device to use, and it is very inconvenient to use.
Utility model content
The utility model object is to overcome existing charger for mobile phone, can only be charging mobile phone battery by 220V AC power, when needs vehicle battery is charging mobile phone battery, need to there is power supply changeover device to use, cause and use inconvenience, it is charging mobile phone battery that a kind of both available 220V AC power is provided, the multifunctional mobile phone charger that on available motor vehicle, storage battery is charging mobile phone battery again.
The purpose of this utility model is achieved in that
Multifunctional mobile phone charger, it is characterized in that by shell, AC charging circuit, DC charging circuit, USB interface supply socket, mobile phone charging plug wire, Direct current power source socket and DC power supply plug wire form, Direct current power source socket has two, AC charging circuit and DC charging circuit, USB interface supply socket, between wherein one of Direct current power source socket, by wire, be connected and be arranged on enclosure, DC charging circuit is by the fixing output voltage stabilizer of three ends, ceramic disc capacitor and rectifier diode form, by wire, be connected therebetween, three ends fixedly output voltage stabilizer model are 78L05, ceramic disc capacitor has two, wherein one end of a ceramic disc capacitor and three ends fixedly 1 pin of output voltage stabilizer be connected, one end of another ceramic disc capacitor, the positive pole of rectifier diode and three ends fixedly 3 pin of output voltage stabilizer are connected, the other end of a ceramic disc capacitor wherein, the other end of another ceramic disc capacitor and three ends fixedly 2 pin of output voltage stabilizer are connected.
Described shell lower end, by the 220V alternating current power supply charging plug being comprised of two copper sheets, is connected with AC charging circuit by wire.
Described AC charging circuit is the internal circuit of regular handset charger.
When described USB interface supply socket is arranged on enclosure, at the socket front end place of USB interface supply socket, shell has an opening, and USB interface supply socket is inserted in the one end that is beneficial to mobile phone charging plug wire.
When wherein one of described Direct current power source socket is arranged on enclosure, at the socket front end place of Direct current power source socket, shell has an opening, and Direct current power source socket is inserted in the one end that is beneficial to DC power supply plug wire.
Described DC power supply plug wire is comprised of power line and small power supply plug, and small power supply plug has two, and two small power supply plugs are connected with power line rear and front end respectively.
The utility model can be charging mobile phone battery by 220V AC power, also the charge in batteries on available motor vehicle, when by 220V AC power being the charging of interior of mobile phone battery, the 220V alternating current power supply charging plug that is positioned at shell lower end is inserted in 220V AC power, so, the required 4.2V DC power supply of AC charging circuit output charging mobile phone battery, charges by the mobile phone battery that plug wire can be interior of mobile phone that charges, when need be charging mobile phone battery with vehicle battery, first another of Direct current power source socket is connected with wire with storage battery on motor vehicle, during for charging mobile phone battery, two small power supply plugs of DC power supply plug wire are inserted respectively in two Direct current power source sockets, like this, three ends that the power supply of vehicle battery output will enter DC charging circuit are output voltage stabilizer fixedly, at three ends of DC charging circuit fixedly under output voltage stabilizer and rectifier diode effect, the supply voltage of vehicle battery output is reduced to the required direct current 4.2V of charging mobile phone battery, by the mobile phone battery that plug wire can be interior of mobile phone that charges, charge.The utility model is on the basis of regular handset charger, and the element of increase is few, easy to use, i.e. available 220V AC power, and also on available motor vehicle, storage battery is the charging of interior of mobile phone battery, so the application prospect having had.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation; Fig. 2 is the circuit diagram of the utility model AC charging circuit, DC charging circuit, USB interface supply socket, mobile phone charging plug wire, Direct current power source socket and DC power supply plug wire.
Embodiment
Shown in Fig. 1, multifunctional mobile phone charger, by shell 1, AC charging circuit 2, DC charging circuit 3, USB interface supply socket 4, mobile phone charging plug wire 5, Direct current power source socket 6 and DC power supply plug wire 7 form, Direct current power source socket 6 has two, AC charging circuit 2 and DC charging circuit 3, USB interface supply socket 4, between wherein one of Direct current power source socket 6, by wire, be connected and be arranged on shell 1 inside, DC charging circuit 3 is by the fixing output voltage stabilizer of three ends, ceramic disc capacitor and rectifier diode form, by wire, be connected therebetween, three ends fixedly output voltage stabilizer model are 78L05, ceramic disc capacitor has two, wherein one end of a ceramic disc capacitor and three ends fixedly 1 pin of output voltage stabilizer be connected, one end of another ceramic disc capacitor, the positive pole of rectifier diode and three ends fixedly 3 pin of output voltage stabilizer are connected, the other end of a ceramic disc capacitor wherein, the other end of another ceramic disc capacitor and three ends fixedly 2 pin of output voltage stabilizer are connected.Shell 1 lower end, by the 220V alternating current power supply charging plug being comprised of two copper sheets, is connected with AC charging circuit 2 by wire.AC charging circuit 2 is the internal circuit of regular handset charger.When USB interface supply socket 4 is arranged on shell 1 inside, at the socket front end place of USB interface supply socket 4, shell 1 has an opening, and USB interface supply socket 4 is inserted in the one end that is beneficial to mobile phone charging plug wire 5.Wherein one of Direct current power source socket 6 is arranged on shell 1 when inner, and at the socket front end place of Direct current power source socket 6, shell 1 has an opening, and Direct current power source socket 6 is inserted in the one end that is beneficial to DC power supply plug wire 7.DC power supply plug wire 7 is comprised of power line and small power supply plug, and small power supply plug has two, and two small power supply plugs are connected with power line rear and front end respectively.The utility model is when by 220V AC power being the charging of interior of mobile phone battery, the 220V alternating current power supply charging plug that is positioned at shell 1 lower end is inserted in 220V AC power, so, the required 4.2V DC power supply of AC charging circuit 2 outputs output charging mobile phone battery, charges by the mobile phone battery that plug wire 5 can be interior of mobile phone that charges, when need be charging mobile phone battery with the storage battery on motor vehicle, first another of Direct current power source socket 6 is connected with wire with the storage battery on motor vehicle, during for charging mobile phone battery, two small power supply plugs of DC power supply plug wire 7 are inserted respectively to two Direct current power source sockets 6, like this, three ends that the power supply of storage battery on motor vehicle output will enter DC charging circuit 3 are output voltage stabilizer fixedly, at three ends of DC charging circuit 3 fixedly under output voltage stabilizer and rectifier diode effect, the supply voltage of vehicle battery output is reduced to the required direct current 4.2V of mobile phone charging charging, by the mobile phone battery that plug wire 5 can be interior of mobile phone that charges, charge.
Shown in Fig. 2, A1 is AC charging circuit, and by three ends, fixedly output voltage stabilizer A2, ceramic disc capacitor C1, C2 and rectifier diode VD form DC charging circuit, CZ1 is USB interface supply socket, CX is mobile phone charging plug wire, CZ2, CZ3 Direct current power source socket, and ZX is DC power supply plug wire.In the time need being the charging of interior of mobile phone battery by 220V AC power, the 220V alternating current power supply charging plug that is positioned at shell lower end is inserted in 220V AC power, so, 220V AC power enters AC charging circuit A1, under the effect of AC charging circuit A1 internal circuit, the required 4.2V DC power supply of AC charging circuit A1 output output charging mobile phone battery, the 4.2V DC power supply of output enters USB interface supply socket CZ1, USB interface supply socket CZ1 is inserted in mobile phone charging plug wire CX one end, the other end inserts the charging jack on mobile phone, can be the charging of interior of mobile phone battery.When need be interior of mobile phone battery charging with the storage battery on motor vehicle, first Direct current power source socket CZ3 is connected with wire with the storage battery on motor vehicle, during charging, two small power supply plugs of DC power supply plug wire ZX are inserted respectively to Direct current power source socket CZ2, CZ3, like this, the power supply of the storage battery output on motor vehicle will enter three ends fixedly output voltage stabilizer A2 and peripheral cell ceramic disc capacitor C1 thereof, C2, so, three ends are the 5V DC power supply of the 3rd pin stable output of output voltage stabilizer A2 fixedly, the 5V DC power supply of output enters USB interface supply socket CZ1 through rectifier diode VD, at this moment, USB interface supply socket CZ1 is inserted in mobile phone charging plug wire CX one end, the other end inserts the charging jack on mobile phone, can be the charging of interior of mobile phone battery, the effect of rectifier diode VD is, because the internal cell charging voltage of mobile phone is 4.2V, and rectifier diode VD self has the voltage drop of 0.8V left and right, like this, three ends are the 5V DC power supply of output voltage stabilizer A2 the 3rd pin output fixedly, after the voltage drop effect of rectifier diode VD, the supply voltage that enters interior of mobile phone battery G is exactly 4.2V, has reached the required charging voltage of interior of mobile phone battery.In Fig. 2, AC charging circuit A1 is the internal circuit of regular handset charger; Three ends fixedly output voltage stabilizer A2 model are 78L05; Ceramic disc capacitor C1 specification is 0.1UF, and ceramic disc capacitor C2 specification is 0.33UF; Rectifier diode VD model is 1N4001.
Claims (1)
1. multifunctional mobile phone charger, it is characterized in that by shell, AC charging circuit, DC charging circuit, USB interface supply socket, mobile phone charging plug wire, Direct current power source socket and DC power supply plug wire form, Direct current power source socket has two, AC charging circuit and DC charging circuit, USB interface supply socket, between wherein one of Direct current power source socket, by wire, be connected and be arranged on enclosure, DC charging circuit is by the fixing output voltage stabilizer of three ends, ceramic disc capacitor and rectifier diode form, by wire, be connected therebetween, three ends fixedly output voltage stabilizer model are 78L05, ceramic disc capacitor has two, wherein one end of a ceramic disc capacitor and three ends fixedly 1 pin of output voltage stabilizer be connected, one end of another ceramic disc capacitor, the positive pole of rectifier diode and three ends fixedly 3 pin of output voltage stabilizer are connected, the other end of a ceramic disc capacitor wherein, the other end of another ceramic disc capacitor and three ends fixedly 2 pin of output voltage stabilizer are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791260.6U CN203574429U (en) | 2013-12-05 | 2013-12-05 | Multifunctional handset charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791260.6U CN203574429U (en) | 2013-12-05 | 2013-12-05 | Multifunctional handset charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574429U true CN203574429U (en) | 2014-04-30 |
Family
ID=50542141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320791260.6U Expired - Fee Related CN203574429U (en) | 2013-12-05 | 2013-12-05 | Multifunctional handset charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574429U (en) |
-
2013
- 2013-12-05 CN CN201320791260.6U patent/CN203574429U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140430 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |