CN202308691U - Flush receptacle - Google Patents
Flush receptacle Download PDFInfo
- Publication number
- CN202308691U CN202308691U CN2011204438623U CN201120443862U CN202308691U CN 202308691 U CN202308691 U CN 202308691U CN 2011204438623 U CN2011204438623 U CN 2011204438623U CN 201120443862 U CN201120443862 U CN 201120443862U CN 202308691 U CN202308691 U CN 202308691U
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- Prior art keywords
- flush receptacle
- circuit
- usb interface
- transformer
- diode
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- 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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- 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
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Abstract
An embodiment of the utility model discloses a flush receptacle, comprising a power supply module and USB (Universal Serial Bus) interface modules which are connected with the power supply module and used for charging external equipments. By adopting the flush receptacle in the embodiment of the utility model, a user can directly charge electronic equipment through a data line provided with a USB interface, therefore, the flush receptacle of the utility model can be operated simply and conveniently, thereby raising user satisfaction.
Description
Technical field
The utility model relates to electricity field, relates in particular to a kind of flush receptacle.
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 flush receptacle is provided, and can directly charge to electronic equipment through the data wire that has USB interface.
In order to solve the problems of the technologies described above, the utility model embodiment has proposed a kind of flush receptacle, comprises supply module, also comprises: usb interface module that at least one is connected with said supply module, that external equipment is charged.
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 interface 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 interface 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.
The flush receptacle of the utility model embodiment comprises supply module and the usb interface module that is connected with supply module, external equipment is charged.Adopt this flush receptacle user directly to 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 flush receptacle of the utility model.
Fig. 2 is the theory diagram of supply module of the flush receptacle 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 flush receptacle of the utility model.
Fig. 4 is the structural representation of the flush receptacle of the utility model.
Embodiment
Referring to figs. 1 through Fig. 4 the flush receptacle of the utility model is described.
The flush receptacle of the utility model as shown in Figure 1 comprises supply module 1 usb interface module 21 that be connected with supply module with at least one, that external equipment is charged.
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 interface 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 interface 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.
Shown in Figure 4 is the structural representation of flush receptacle, and during practical implementation, flush receptacle can be provided with a plurality of usb interface modules 2 as required for Europlug, American plug-in unit, English socket and GB socket etc.
The flush receptacle of the utility model is owing to have usb interface module 2, 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.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 flush receptacle cost is lower, can make the flush receptacle 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. a flush receptacle comprises supply module, it is characterized in that, also comprises: usb interface module that at least one is connected with said supply module, that external equipment is charged.
2. flush receptacle 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 interface module with said high frequency DC converting circuit respectively.
3. flush receptacle 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. flush receptacle 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 interface 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 |
|---|---|---|---|
| CN2011204438623U CN202308691U (en) | 2011-11-10 | 2011-11-10 | Flush receptacle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204438623U CN202308691U (en) | 2011-11-10 | 2011-11-10 | Flush receptacle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308691U true CN202308691U (en) | 2012-07-04 |
Family
ID=46377508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204438623U Expired - Fee Related CN202308691U (en) | 2011-11-10 | 2011-11-10 | Flush receptacle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308691U (en) |
-
2011
- 2011-11-10 CN CN2011204438623U patent/CN202308691U/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: 20120704 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |