CN202308692U - Extension socket - Google Patents
Extension socket Download PDFInfo
- Publication number
- CN202308692U CN202308692U CN2011204438657U CN201120443865U CN202308692U CN 202308692 U CN202308692 U CN 202308692U CN 2011204438657 U CN2011204438657 U CN 2011204438657U CN 201120443865 U CN201120443865 U CN 201120443865U CN 202308692 U CN202308692 U CN 202308692U
- Authority
- CN
- China
- Prior art keywords
- usb
- module
- plug socket
- circuit
- transformer
- 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
Links
- 238000001914 filtration Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Power Sources (AREA)
Abstract
The embodiment of the utility model discloses an extension socket which comprises a plug, a power wire and a socket body. A power supply module and at least one USB (Universal Serial Bus)module which is connected with the power supply module and is used for charging an external device are arranged in the socket body; and a USB interface corresponding to the USB module is arranged on the socket body. With the extension socket provided by the embodiment of the utility model, a user can directly charge electric equipment through a data wire which is provided with a USB interface. The extension socket is simple and convenient to operate and the user satisfaction is improved.
Description
Technical field
The utility model relates to electricity field, relates in particular to a kind of plug socket.
Background technology
The electronic equipments such as MP3 player, MP4 player and PDA that use in the market adopt the data wire connection computer housing that has USB interface to charge mostly.Adopt this mode to charge and have following shortcoming at least: need open computer during charging, could charge, the waste electric energy through the USB interface on the computer housing; Can not charge behind the shut down of computer, complex operation is made troubles to the user, and user satisfaction is not high.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of plug socket is provided, and can directly charge to electronic equipment through the data wire that has USB interface after the energized.
In order to solve the problems of the technologies described above; The utility model embodiment has proposed a kind of plug socket; Comprise plug, power line and jack body; Be provided with in the said jack body that supply module is connected with said supply module with at least one, to the USB module that external equipment charges, said jack body is provided with and the corresponding USB interface of said USB module.
Further, said supply module comprises:
The AC energy of input is converted into the interchange input rectification circuit of direct current energy;
Exchange that input rectification circuit links to each other, as the direct current after the rectification to be carried out step-down high frequency DC converting circuit with said;
The current rectifying and wave filtering circuit that links to each other with said USB module with said high frequency DC converting circuit respectively.
Further, said high frequency DC converting circuit comprises: transformer and the direct current 300V end and the pulsewidth modulated intergrated circuit end that are connected with the two ends of the primary coil of said transformer respectively.
Further, said current rectifying and wave filtering circuit comprises: diode, inductance and electric capacity; The positive pole of said diode is connected with first end of the secondary coil of said transformer, and the two ends of said inductance are connected with said USB module with the negative pole of said diode respectively; One end of said electric capacity is connected with the negative pole of said diode, and the other end of said electric capacity is connected and ground connection with second end of the secondary coil of said transformer.
Be provided with in the jack body of the plug socket of the utility model embodiment supply module and be connected with supply module, to the USB module that external equipment charges, jack body is provided with the USB interface corresponding with the USB module.After the plug socket energized with the utility model, the user can directly charge to electronic equipment through the data wire that has USB interface.Simple, convenient, improved user satisfaction.The problem and the loaded down with trivial details problem of switch computation of waste of energy when having solved through the charging of data wire connection computer.
Description of drawings
Fig. 1 is the theory diagram of the plug socket of the utility model.
Fig. 2 is the theory diagram of supply module of the plug socket of the utility model.
Fig. 3 is high frequency DC converting circuit and the circuit diagram of current rectifying and wave filtering circuit of the plug socket of the utility model.
Fig. 4 is the structural representation of the plug socket of the utility model.
Embodiment
Referring to figs. 1 through Fig. 4 the plug socket of the utility model is described.
Plug socket like Fig. 1 and the utility model shown in Figure 4 comprises plug 200, power line 300 and jack body 100.Be provided with supply module 1 USB module 21 that be connected with at least one, that external equipment is charged in the jack body 100 with supply module.Jack body 100 is provided with the usb 1 01 corresponding with USB module 2.
As shown in Figure 2, supply module 1 comprises: the interchange input rectification circuit 11, high frequency DC converting circuit 12 and the current rectifying and wave filtering circuit 13 that connect successively.Wherein, exchanging input rectification circuit 11 is used for converting the AC energy of input into direct current energy.High frequency DC converting circuit 12 with exchange input rectification circuit 11 and link to each other, high frequency DC converting circuit 12 is used for the direct current after the rectification is carried out step-down.Current rectifying and wave filtering circuit 13 links to each other with USB module 2 with high frequency DC converting circuit 12 respectively.
As shown in Figure 3, high frequency DC converting circuit 12 comprises: transformer T1 and the direct current 300V end 121 and pulsewidth modulated intergrated circuit end 122 that are connected with the two ends of the primary coil of transformer T1 respectively.
Current rectifying and wave filtering circuit 13 comprises: diode D1, inductance L 1 and capacitor C 1.The positive pole of diode D1 is connected with first end of the secondary coil of transformer T1, and the two ends of inductance L 1 are connected with USB module 2 with the negative pole of diode D1 respectively.One end of capacitor C 1 is connected with the negative pole of diode D1, and the other end of capacitor C 1 is connected and ground connection with second end of the secondary coil of transformer T1.
During practical implementation, plug socket can be Europlug, American plug-in unit, English socket and GB socket etc., a plurality of USB modules 2 can be set as required and the corresponding usb 1 01 of a plurality of and USB module 2 is set.
The plug socket of the utility model is owing to have USB module 2 and usb 1 01, and the user can directly charge to external equipments such as MP3 player, MP4 player and mobile phones through the data wire that has USB interface after the energized.Simple, convenient, improved user satisfaction.The problem and the loaded down with trivial details problem of switch computation of waste of energy when having solved through the charging of data wire connection computer.This plug socket cost is lower, can make the plug socket of the USB charging of satisfying different capacity according to requirement of client.
The above is the embodiment of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also are regarded as the protection range of the utility model.
Claims (4)
1. plug socket; Comprise plug, power line and jack body; It is characterized in that; Be provided with in the said jack body that supply module is connected with said supply module with at least one, to the USB module that external equipment charges, said jack body is provided with and the corresponding USB interface of said USB module.
2. plug socket as claimed in claim 1 is characterized in that, said supply module comprises:
The AC energy of input is converted into the interchange input rectification circuit of direct current energy;
Exchange that input rectification circuit links to each other, as the direct current after the rectification to be carried out step-down high frequency DC converting circuit with said;
The current rectifying and wave filtering circuit that links to each other with said USB module with said high frequency DC converting circuit respectively.
3. plug socket as claimed in claim 2 is characterized in that, said high frequency DC converting circuit comprises: transformer and the direct current 300V end and the pulsewidth modulated intergrated circuit end that are connected with the two ends of the primary coil of said transformer respectively.
4. plug socket as claimed in claim 3 is characterized in that, said current rectifying and wave filtering circuit comprises: diode, inductance and electric capacity; The positive pole of said diode is connected with first end of the secondary coil of said transformer, and the two ends of said inductance are connected with said USB module with the negative pole of said diode respectively; One end of said electric capacity is connected with the negative pole of said diode, and the other end of said electric capacity is connected and ground connection with second end of the secondary coil of said transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438657U CN202308692U (en) | 2011-11-10 | 2011-11-10 | Extension socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438657U CN202308692U (en) | 2011-11-10 | 2011-11-10 | Extension socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308692U true CN202308692U (en) | 2012-07-04 |
Family
ID=46377509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204438657U Expired - Fee Related CN202308692U (en) | 2011-11-10 | 2011-11-10 | Extension socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308692U (en) |
-
2011
- 2011-11-10 CN CN2011204438657U patent/CN202308692U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102035220A (en) | Wireless power supply device | |
| CN103354382B (en) | Charging device for portable electronic products | |
| CN204597589U (en) | Charger and alternating current-direct current conversion module and direct current-direct current conversion module thereof | |
| CN201256365Y (en) | General electric power adaptor | |
| CN208299523U (en) | A kind of multi-functional automated power distribution quick charger of multioutlet | |
| CN201327620Y (en) | Computer power | |
| CN105429267A (en) | Solar photovoltaic charging apparatus | |
| CN201084803Y (en) | Battery with charging function and portable electronic device | |
| CN205178206U (en) | Multi -functional socket that charges | |
| CN201163649Y (en) | Vehicle-mounted USB charger for electric car | |
| CN204967331U (en) | Power supply unit with DATA TRANSFER FUNCTIONS | |
| CN108134415B (en) | a multifunctional charger | |
| CN202308692U (en) | Extension socket | |
| CN202308691U (en) | Flush receptacle | |
| CN204517484U (en) | Mobile power supply device | |
| CN103001081A (en) | Novel USB (universal serial bus) hub | |
| CN203536979U (en) | Intelligent uninterrupted power supply | |
| CN202050260U (en) | Wireless charging battery | |
| CN202586785U (en) | Universal power adapter | |
| CN204316365U (en) | A kind of adapter | |
| CN201904510U (en) | Multifunctional socket | |
| CN202205995U (en) | USB interface power strip | |
| CN203722289U (en) | Charging circuit capable of realizing mutual charging between electronic devices | |
| CN202205134U (en) | Plate computer | |
| CN205232396U (en) | STB that can charge for peripheral hardware |
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: 20120704 Termination date: 20171110 |