CN202495586U - Power adapter - Google Patents
Power adapter Download PDFInfo
- Publication number
- CN202495586U CN202495586U CN2012200152369U CN201220015236U CN202495586U CN 202495586 U CN202495586 U CN 202495586U CN 2012200152369 U CN2012200152369 U CN 2012200152369U CN 201220015236 U CN201220015236 U CN 201220015236U CN 202495586 U CN202495586 U CN 202495586U
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- CN
- China
- Prior art keywords
- circuit board
- pcb circuit
- main body
- power supply
- adapter main
- 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 - Lifetime
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Abstract
Disclosed is a power adapter which comprises an adapter body composed of an upper cover and a lower cover, and a power lead. An assembly cavity is arranged inside the adapter body, a PCB circuit board is fixedly arranged on the adapter body, and a replaceable input assembly is arranged on the adapter body corresponding to the PCB circuit board. The replaceable input assembly is arranged on one end of the adapter body and includes an input socket which is provided with a connecting groove, inside which a metal contact piece is arranged. In the power adapter provided by the utility model, the input socket or a pin part is welded and fixed in welding holes on the PCB circuit board so as to be electrically connected with the PCB circuit board; a desktop power adapter and a pin-type power adapter can share PCB circuit boards of the same model, thereby reducing types of materials, making it easy to distinguish and improving working efficiency; the costs on development, mold and assembly are greatly reduced as assembly of all components is easy; and the power adapter has the characteristics of simple and reasonable structure, safe and convenient use, low cost and convenient processing and production.
Description
Technical field
The utility model relates to a kind of power supply adaptor.
Background technology
At present, power supply adaptor is widely used, and purpose is to convert mains voltage to low-tension supply that compact electric apparatus uses, and for mobile phone, products such as digital camera use, and power supply adaptor of the prior art can be divided into Table top type or pins type.But; There is certain difference in the structure of the structure of Table top type power supply adaptor and pins type power supply adaptor; Cause them can not be, cause to increase to be developed to and the depositing of material variety, can not effectively reduce the production cost of enterprise jointly with the PCB circuit board of same model.Therefore, be necessary to do further improvement and perfect.
The utility model content
The purpose of the utility model aims to provide a kind of simple and reasonable, with low cost and a kind of power supply adaptor that can engage with dissimilar PCB circuit boards, to overcome weak point of the prior art.
A kind of power supply adaptor by this purpose design; Comprise adapter main body and power supply lead wire that loam cake and lower cover constitute; Be provided with the assembling cavity in the adapter main body; The PCB circuit board is fixedly arranged on the adapter main body, and its architectural feature is that the corresponding PCB circuit board of said adapter main body is provided with replaceable input module.
Described input module is arranged on the end of adapter main body, and input module comprises the input seat, offers link slot on the input seat, is provided with the Metal Contact sheet in the link slot; The Metal Contact sheet is fixedly welded on the welding hole of PCB circuit board, and is electrically connected with the PCB circuit board.
Said input module is arranged on the end of adapter main body, and input module comprises pin components; One end of pin components passes adapter main body, and is fixedly welded on the welding hole of PCB circuit board, and this pin components is electrically connected with the PCB circuit board.
The other end of said pin components exposes on the adapter main body; Pin components comprises two parallel thin flat sheet of metal or two parallel metal cylinders or three metal cartridges of standing like the legs of a tripod.
The other end of said adapter main body is provided with power supply lead wire, and adapter main body corresponding power lead-in wire is provided with wiring hole, and power supply lead wire passes wiring hole, and is electrically connected with the PCB circuit board; Power supply lead wire is provided with the ply-yarn drill that is attached thereto.
The bottom of said lower cover is provided with more than one salient point, and salient point and lower cover form the heat radiation space; Perhaps the corresponding pin components of lower cover is provided with boss, and pin components is fixedly arranged on the pilot hole of boss; Loam cake and lower cover are box-like, loam cake and lower cover matching and fixing, and for being tightly connected.
Welding hole welding on input seat in the utility model or pin components and the PCB circuit board is fixing; To realize electrical connection with it; Satisfy the PCB circuit board that Table top type power supply adaptor and pins type power supply adaptor can shared same model, thus reduce material kind, be convenient to distinguish and increase work efficiency; And the assembling process between each parts is also extremely simple, greatly reduces the cost of exploitation, mould and assembling; Simultaneously it has simple and reasonable, safe and convenient to use, with low cost and is convenient to the characteristics of processing.
Description of drawings
Fig. 1 is embodiment master's TV structure sketch map of the utility model.
Fig. 2 is the plan structure sketch map behind the dismounting loam cake among Fig. 1.
Fig. 3 is the right TV structure sketch map among Fig. 1.
Fig. 4 is another embodiment master's TV structure sketch map.
Fig. 5 is the plan structure sketch map behind the dismounting loam cake among Fig. 4.
Fig. 6 is the right TV structure sketch map among Fig. 4.
Among the figure: 1 is loam cake, and 2 is ply-yarn drill, and 3 is lower cover, and 3.1 is salient point, and 3.2 is boss, and 4 is power supply lead wire, and 5 are the input seat, and 6 is the PCB circuit board, and 6.1 is welding hole, and 7 is pin components.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
First embodiment
Referring to Fig. 1-Fig. 3, this power supply adaptor comprises adapter main body and power supply lead wire 4 that loam cake 1 and lower cover 3 constitute, and the bottom of lower cover 3 is provided with several salient points 3.1, and this salient point 3.1 forms the heat radiation space with lower cover 3.Loam cake 1 is box-like with lower cover 3, and the opening part of lower cover 3 is provided with several positioning convex, and positioning convex is around the opening part that is arranged at lower cover 3, and loam cake 1 corresponding lower cover 3 is provided with location notch with matching.The positioning convex of lower cover 3 embeds in the location notch, utilizes the processing technology of ultrasonic fusing, to realize the sealing and fixing of loam cake 1 and lower cover 3.
Be provided with the assembling cavity in the adapter main body, PCB circuit board 6 is fixedly arranged on the adapter main body.One end of adapter main body is provided with power supply lead wire 4, and adapter main body corresponding power lead-in wire 4 is provided with wiring hole, and power supply lead wire 4 passes wiring hole, and is electrically connected with PCB circuit board 6, and power supply lead wire 4 is provided with the ply-yarn drill 2 that is attached thereto.
The corresponding PCB circuit board 6 of adapter main body is provided with replaceable input module, and input module is arranged on the other end of adapter main body.Input module is input seat 5; Offer link slot on the input seat 5; Be provided with the Metal Contact sheet in the link slot; Be fixedly welded on through the Metal Contact sheet on the welding hole 6.1 of PCB circuit board 6, and be electrically connected, with the kind that realize to reduce material, be convenient to distinguish and increase work efficiency with PCB circuit board 6.And the assembling process between each parts is also extremely simple, greatly reduces the cost of exploitation, mould and assembling.
Second embodiment
Referring to Fig. 4-Fig. 6, said input module is arranged on the other end of adapter main body, and input module is a pin components 7, and pin components 7 is assembled by two parallel thin flat sheet of metal.Lower cover 3 corresponding pin components 7 are provided with boss 3.2, and pin components 7 is fixedly arranged on the pilot hole of boss 3.2, and the other end of pin components 7 exposes on the adapter main body.One end of pin components 7 passes adapter main body, and is fixedly welded on the welding hole 6.1 of PCB circuit board 6, and this pin components 7 is electrically connected with PCB circuit board 6.Other does not state part with first embodiment.
Claims (6)
1. power supply adaptor; Comprise adapter main body and power supply lead wire (4) that loam cake (1) and lower cover (3) constitute; Be provided with the assembling cavity in the adapter main body; PCB circuit board (6) is fixedly arranged on the adapter main body, it is characterized in that the corresponding PCB circuit board of said adapter main body (6) is provided with replaceable input module.
2. a kind of power supply adaptor according to claim 1 is characterized in that described input module is arranged on the end of adapter main body, and input module comprises input seat (5), offers link slot on the input seat (5), is provided with the Metal Contact sheet in the link slot; The Metal Contact sheet is fixedly welded on the welding hole (6.1) of PCB circuit board (6), and is electrically connected with PCB circuit board (6).
3. a kind of power supply adaptor according to claim 1 is characterized in that said input module is arranged on the end of adapter main body, and input module comprises pin components (7); One end of pin components (7) passes adapter main body, and is fixedly welded on the welding hole (6.1) of PCB circuit board (6), and this pin components (7) is electrically connected with PCB circuit board (6).
4. a kind of power supply adaptor according to claim 3 is characterized in that the other end of said pin components (7) exposes on the adapter main body; Pin components (7) comprises two parallel thin flat sheet of metal or two parallel metal cylinders or three metal cartridges of standing like the legs of a tripod.
5. according to the arbitrary described a kind of power supply adaptor of claim 1-4; The other end that it is characterized in that said adapter main body is provided with power supply lead wire (4); Adapter main body corresponding power lead-in wire (4) is provided with wiring hole, and power supply lead wire (4) passes wiring hole, and is electrically connected with PCB circuit board (6); Power supply lead wire (4) is provided with the ply-yarn drill (2) that is attached thereto.
6. a kind of power supply adaptor according to claim 5 is characterized in that the bottom of said lower cover (3) is provided with more than one salient point (3.1), and salient point (3.1) forms the heat radiation space with lower cover (3); Perhaps the corresponding pin components of lower cover (3) (7) is provided with boss (3.2), and pin components (7) is fixedly arranged on the pilot hole of boss (3.2); Loam cake (1) and lower cover (3) they are box-like, loam cake (1) and lower cover (3) matching and fixing, and for being tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200152369U CN202495586U (en) | 2012-01-12 | 2012-01-12 | Power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200152369U CN202495586U (en) | 2012-01-12 | 2012-01-12 | Power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495586U true CN202495586U (en) | 2012-10-17 |
Family
ID=47001798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200152369U Expired - Lifetime CN202495586U (en) | 2012-01-12 | 2012-01-12 | Power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495586U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228424A (en) * | 2015-10-30 | 2016-01-06 | 江门市宏毅电池有限公司 | A kind of can the power supply adaptor of efficiently radiates heat |
| TWI654512B (en) | 2016-10-06 | 2019-03-21 | 綠點高新科技股份有限公司 | Power adapter device and manufacturing method thereof |
| TWI655529B (en) * | 2016-07-20 | 2019-04-01 | 光寶電子（廣州）有限公司 | Power converter |
-
2012
- 2012-01-12 CN CN2012200152369U patent/CN202495586U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105228424A (en) * | 2015-10-30 | 2016-01-06 | 江门市宏毅电池有限公司 | A kind of can the power supply adaptor of efficiently radiates heat |
| TWI655529B (en) * | 2016-07-20 | 2019-04-01 | 光寶電子（廣州）有限公司 | Power converter |
| TWI654512B (en) | 2016-10-06 | 2019-03-21 | 綠點高新科技股份有限公司 | Power adapter device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |
|
| CX01 | Expiry of patent term |