CN202495871U - Heat radiating structure of power adapter - Google Patents
Heat radiating structure of power adapter Download PDFInfo
- Publication number
- CN202495871U CN202495871U CN201220019782XU CN201220019782U CN202495871U CN 202495871 U CN202495871 U CN 202495871U CN 201220019782X U CN201220019782X U CN 201220019782XU CN 201220019782 U CN201220019782 U CN 201220019782U CN 202495871 U CN202495871 U CN 202495871U
- Authority
- CN
- China
- Prior art keywords
- diode
- circuit board
- pcb circuit
- heat
- fin
- 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
Links
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 5
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Disclosed is a heat radiating structure of a power adapter, comprising a PCB circuit board arranged inside the body of a power adaptor and a diode thereof, wherein a heat radiating component is arranged on the PCB circuit board corresponding to the diode which is separately connected with the PCB circuit board and the heat radiating component. The heat radiating component includes a heat sink, a convex column is arranged on one end of the heat sink corresponding to the PCB circuit board, penetrates through the PCB circuit board, matches with and is fixed onto the PCB circuit board, a bending edge is arranged on the heat sink corresponding to the diode, and the heat sink covers on the surface of the diode. As a heat sink is added in the diode of the utility model, heat generated by the diode can be transferred through the heat sink to air. Thus, the heat of the diode is rapidly homogenized, the heat of the power adapter is timely radiated, internal temperature of the power adapter is lowered, and reliability and safety of products are improved. The heat radiating structure has the characteristics of simple and reasonable structure, low cost, good heat radiating effect and convenience in processing and manufacturing.
Description
Technical field
The utility model relates to the radiator structure of a kind of power supply adaptor, particularly 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.Along with vigorously developing rapidly of electronic industry; The large scale integrated circuit technology is constantly progressive, and the electronic equipment internal electronic component speed of service is more and more faster, and required electric weight increases thereupon simultaneously; The caloric value of power supply adaptor will be increasing; As can not be in time the heat of power supply adaptor be distributed, will cause the power supply adaptor internal temperature increasingly high, directly influence the stability of its work.Therefore, be necessary to do further improvement and perfect.
The utility model content
The purpose of the utility model aims to provide the radiator structure of the high power supply adaptor of a kind of simple and reasonable, easy, good heat dissipation effect of assembling and production efficiency, to overcome weak point of the prior art.
Press the radiator structure of a kind of power supply adaptor of this purpose design; Comprise the PCB circuit board and the diode thereof that are arranged in the adapter main body; Its architectural feature is that the corresponding diode of said PCB circuit board is provided with thermal component, and diode links to each other with thermal component with the PCB circuit board respectively.
Said thermal component comprises fin, and the corresponding PCB circuit board of an end of fin is provided with projection, and this projection passes the PCB circuit board, and matching and fixing with it; The corresponding diode of fin is provided with bending edge.
Said fin is wrapped in the surface of diode, offers installing hole on the bending edge, and the fixing or riveted and fixed of first link of diode welding is on installing hole; First link is positioned at the top of diode.
L-shaped or the U-shaped of said fin, the material of fin are iron nickel plating product; Second link of diode and the welding of PCB circuit board are fixing, and are electrically connected with it.
Said second link is positioned at the bottom of diode, and this diode is an axial diode.
In the diode of the utility model through setting up fin; The heat that diode produces is delivered in the air through fin heat; Can realize the quick homogenizing of heat of diode; Thereby in time the heat with power supply adaptor distributes, and reduces the internal temperature of power supply adaptor, improves reliability of products and fail safe; The characteristics that it has simple and reasonable, with low cost, good heat dissipation effect and is convenient to 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 of Fig. 1.
Among the figure: 1 is fin, and 1.1 is projection, and 2 is diode, and 2.1 is first link, and 2.2 is second link, and 3 is the PCB circuit board.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Referring to Fig. 1-Fig. 2, the radiator structure of this power supply adaptor comprises the PCB circuit board 3 and the diode 2 thereof that are arranged in the adapter main body, and diode 2 is an axial diode 2.First link 2.1 is positioned at the top of diode 2, and second link 2.2 is positioned at the bottom of diode 2, and first link 2.1 and second link 2.2 are for being provided with up and down.For the quick homogenizing of the heat that can realize diode 2, thereby in time the heat of power supply adaptor is distributed, therefore, be provided with thermal component at PCB circuit board 3 corresponding diodes 2.
Thermal component is a fin 1, and fin 1 is L-shaped, and the material of fin 1 is an iron nickel plating product.Fin 1 corresponding diode 2 is provided with bending edge, and fin 1 is wrapped in the surface of diode 2, offers installing hole on the bending edge; First link 2.1 of diode 2 is fixedly welded on the installing hole; The corresponding PCB circuit board 3 of one end of fin 1 is provided with projection 1.1, and this projection 1.1 passes PCB circuit board 3, and matching and fixing with it; Guarantee fin 1 and the compactness that diode 2 and PCB circuit board 3 are connected, prevent that it is subjected to displacement.Second link 2.2 of diode 2 is fixing with 3 welding of PCB circuit board; Link to each other with thermal component with PCB circuit board 3 respectively with realization; The heat that diode 2 produces is delivered in the air through fin 1 heat, reduces the internal temperature of power supply adaptor, improves reliability of products and fail safe.
Claims (5)
1. the radiator structure of a power supply adaptor; Comprise the PCB circuit board (3) and the diode (2) thereof that are arranged in the adapter main body; It is characterized in that the corresponding diode of said PCB circuit board (3) (2) is provided with thermal component, diode (2) links to each other with thermal component with PCB circuit board (3) respectively.
2. according to the radiator structure of the said power supply adaptor of claim 1; It is characterized in that said thermal component comprises fin (1); The corresponding PCB circuit board of one end of fin (1) (3) is provided with projection (1.1), and this projection (1.1) passes PCB circuit board (3), and matching and fixing with it; The corresponding diode of fin (1) (2) is provided with bending edge.
3. according to the radiator structure of the said power supply adaptor of claim 2; It is characterized in that said fin (1) is wrapped in the surface of diode (2); Offer installing hole on the bending edge, the fixing or riveted and fixed of first link (2.1) of diode (2) welding is on installing hole; First link (2.1) is positioned at the top of diode (2).
4. according to the radiator structure of claim 2 or 3 said power supply adaptors, it is characterized in that the L-shaped or U-shaped of said fin (1), the material of fin (1) is an iron nickel plating product; Second link (2.2) of diode (2) is fixing with PCB circuit board (3) welding, and is electrically connected with it.
5. according to the radiator structure of the said power supply adaptor of claim 4, it is characterized in that said second link (2.2) is positioned at the bottom of diode (2), this diode (2) is an axial diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220019782XU CN202495871U (en) | 2012-01-16 | 2012-01-16 | Heat radiating structure of power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220019782XU CN202495871U (en) | 2012-01-16 | 2012-01-16 | Heat radiating structure of power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495871U true CN202495871U (en) | 2012-10-17 |
Family
ID=47002083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220019782XU Expired - Lifetime CN202495871U (en) | 2012-01-16 | 2012-01-16 | Heat radiating structure of power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495871U (en) |
-
2012
- 2012-01-16 CN CN201220019782XU patent/CN202495871U/en not_active Expired - Lifetime
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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 |