CN203722912U - Heat dissipation device for multiple high-power components - Google Patents
Heat dissipation device for multiple high-power components Download PDFInfo
- Publication number
- CN203722912U CN203722912U CN201320851812.8U CN201320851812U CN203722912U CN 203722912 U CN203722912 U CN 203722912U CN 201320851812 U CN201320851812 U CN 201320851812U CN 203722912 U CN203722912 U CN 203722912U
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- Prior art keywords
- kink
- high performance
- performance components
- heat dissipation
- flange
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- Expired - Lifetime
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- 230000017525 heat dissipation Effects 0.000 title abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation device for multiple high-power components. The device comprises a strip-shaped heat dissipation body. The strip-shaped heat dissipation body is arranged in the edge of a circuit board. The circuit board is connected with the multiple high-power components. The multiple high-power components are disposed in a straight line, bonded onto the strip-shaped heat dissipation body through heat-conducting glue, and pressed tightly by elastic pressing pieces. The heat dissipation body is provided with clamping slots. One end of each elastic pressing piece is clamped in one corresponding clamping slot while the other end of the elastic pressing piece presses the corresponding high-power component tightly. The pin of each high-power component is welded on the circuit board. In the PCB loop design, the multiple high-power components are arranged in a straight line and then mounted on the strip-shaped heat dissipation body very closely, and the shared strip-shaped heat dissipation body is used to dissipate heat of the multiple high-power components. Therefore, the design space of appliance equipment is reduced. Moreover, the heat dissipation effect is good; the performance is stable and reliable; the assembling of the appliance equipment is facilitated; and the scale production is benefited.
Description
Technical field
The utility model relates to a kind of for a plurality of high performance components on circuit board being concentrated to the device of heat radiation.
Background technology
In the circuit board that electric equipment uses, have many high performance components, high performance components generates heat at work, need to work normally for it designs thermal component guarantee.For the product that need to use a plurality of high performance components, if each uses independent thermal component can increase the cost of product, can increase the volume of product, and structure is not compact yet.
Utility model content
In order to solve the problems of the technologies described above, it is a kind of for a plurality of high performance components on circuit board being concentrated to the device of heat radiation that the utility model provides.
The technical solution that the utility model adopts is:
For a heat abstractor for a plurality of high performance components, comprise bar shaped radiator, bar shaped radiator is arranged on board edge, is connected with a plurality of high performance components on circuit board, and a plurality of high performance components are arranged point-blank; Described bar shaped radiator comprises end face and the bottom surface be arrangeding in parallel, between end face and bottom surface, be provided with inclination radiating surface, above inclination radiating surface, be provided with the first flange and the second flange that are parallel to end face or bottom surface, the width of the first flange is greater than the second flange, between the first flange and the second flange, form draw-in groove, on inclination radiating surface, mark off a plurality of for the fixing fixed area of high performance components, in fixed area bilateral symmetry, be provided with two L shaped cards, between two L shaped cards, form slot; High performance components inserts in slot, and pastes on bar shaped radiator by heat-conducting glue, compresses by elastic pressuring plate simultaneously; One end of elastic pressuring plate snaps in draw-in groove, and the other end of elastic pressuring plate compresses high performance components, and the pin of high performance components is welded on circuit board.
Preferably, described elastic pressuring plate comprises the first kink, the second kink, the 3rd kink and the 4th kink connecting successively, and the first kink, the second kink and the 3rd kink are linked to be U-shaped, and the 4th kink is towards the outside stretching, extension of U-shaped; The first kink of elastic pressuring plate snaps in draw-in groove, and the 4th kink compresses high performance components.
Useful technique effect of the present utility model is:
The utility model is by when PCB loop design, by a plurality of high performance components designs point-blank, then allow all high performance components very closely be arranged on a bar shaped radiator, by this total bar shaped radiator, be that a plurality of high performance components dispel the heat, can reduce the design space of electric equipment, and good heat dissipation effect, stable and reliable for performance, be convenient to the assembling of electric equipment, be conducive to large-scale production.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail:
Fig. 1 is the structural representation of bar shaped radiator;
Fig. 2 is the structural representation of circuit board, the region being connected with high performance components pin shown in figure;
Fig. 3 is the structural representation of elastic pressuring plate;
Fig. 4 is that high performance components sticks on the structural representation on bar shaped radiator;
Fig. 5 is the overall structure schematic diagram after assembling;
Fig. 6 is the end view of bar shaped radiator, and the structure of L shaped card is mainly shown.
In figure: 1-bar shaped radiator, 101-end face, 102-bottom surface, 103-inclination radiating surface, 104-the first flange, 105-the second flange, 106-strip-shaped clamp groove, 107-L shape card, 108-slot, 2-circuit board, 201-join domain, 3-high performance components, 301-pin, 4-elastic pressuring plate, 401-the first kink, 402-the second kink, 403-the 3rd kink, 404-the 4th kink.
Embodiment
By reference to the accompanying drawings, a kind of heat abstractor for a plurality of high performance components, comprises bar shaped radiator 1, and bar shaped radiator 1 is arranged on circuit board 2 edges.On circuit board 2, be connected with a plurality of high performance components 3, a plurality of high performance components 3 are arranged point-blank.Bar shaped radiator 1 comprises the end face 101 and bottom surface 102 be arrangeding in parallel, between end face 101 and bottom surface 102, is provided with inclination radiating surface 103.Be parallel to the first flange 104 of end face 101 or bottom surface 102 and the width of the second flange 105, the first flanges 104 and be greater than between the second flange 105, the first flanges 104 and the second flange 105 and form strip-shaped clamp groove 106 being provided with above inclination radiating surface 103.On inclination radiating surface 103, can mark off a plurality of fixed areas, for fixing high performance components 3.In fixed area bilateral symmetry, be provided with between two L shaped cards 107 of L shaped card 107, two and form slot 108.High performance components 3 inserts in slot 108, and pastes on bar shaped radiator 1 by heat-conducting glue, compresses by elastic pressuring plate 4 simultaneously.One end of elastic pressuring plate 4 snaps in strip-shaped clamp groove 106, and the other end of elastic pressuring plate 4 compresses high performance components 3, and the pin 301 of high performance components 3 is welded to the join domain 201 on circuit board 2.
The utility model is by when PCB loop design, by a plurality of high performance components 3 designs point-blank, then allow all high performance components 3 very closely be arranged on a bar shaped radiator 1, by this total bar shaped radiator 1, be a plurality of high performance components 3 heat radiations, can reduce the design space of electric equipment, and good heat dissipation effect, stable and reliable for performance, be convenient to the assembling of electric equipment, be conducive to large-scale production.
Further, above-mentioned elastic pressuring plate 4 comprises the first kink 401, the second kink 402, the 3rd kink 403 and the 4th kink 404 connecting successively.The first kink 401, the second kink 402 and the 3rd kink 403 are linked to be U-shaped, and the 4th kink 404 is towards the outside stretching, extension of U-shaped.The first kink 401 of elastic pressuring plate 4 snaps in draw-in groove 406, and the 4th kink 404 compresses high performance components 3.
Adopt said structure, there is stable connection, good heat dissipation effect, the advantage such as easy to assembly.
Above-mentioned bar shaped radiator 1 is made by thermal conductive metallic material, is 3 heat radiations of six high performance components simultaneously.Bar shaped radiator 1 is all formed in one with elastic pressuring plate 4.
The part of not addressing in aforesaid way is taked or is used for reference prior art and can realize.
It should be noted that, under the instruction of this specification, any equivalents that those skilled in the art have done, or obvious variant, all should be within protection range of the present utility model.
Claims (2)
1. for a heat abstractor for a plurality of high performance components, it is characterized in that: comprise bar shaped radiator, bar shaped radiator is arranged on board edge, is connected with a plurality of high performance components on circuit board, a plurality of high performance components are arranged point-blank; Described bar shaped radiator comprises end face and the bottom surface be arrangeding in parallel, between end face and bottom surface, be provided with inclination radiating surface, above inclination radiating surface, be provided with the first flange and the second flange that are parallel to end face or bottom surface, the width of the first flange is greater than the second flange, between the first flange and the second flange, form draw-in groove, on inclination radiating surface, mark off a plurality of for the fixing fixed area of high performance components, in fixed area bilateral symmetry, be provided with two L shaped cards, between two L shaped cards, form slot; High performance components inserts in slot, and pastes on bar shaped radiator by heat-conducting glue, compresses by elastic pressuring plate simultaneously; One end of elastic pressuring plate snaps in draw-in groove, and the other end of elastic pressuring plate compresses high performance components, and the pin of high performance components is welded on circuit board.
2. a kind of heat abstractor for a plurality of high performance components according to claim 1, it is characterized in that: described elastic pressuring plate comprises the first kink, the second kink, the 3rd kink and the 4th kink connecting successively, the first kink, the second kink and the 3rd kink are linked to be U-shaped, and the 4th kink is towards the outside stretching, extension of U-shaped; The first kink of elastic pressuring plate snaps in draw-in groove, and the 4th kink compresses high performance components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851812.8U CN203722912U (en) | 2013-12-23 | 2013-12-23 | Heat dissipation device for multiple high-power components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851812.8U CN203722912U (en) | 2013-12-23 | 2013-12-23 | Heat dissipation device for multiple high-power components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722912U true CN203722912U (en) | 2014-07-16 |
Family
ID=51162029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320851812.8U Expired - Lifetime CN203722912U (en) | 2013-12-23 | 2013-12-23 | Heat dissipation device for multiple high-power components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722912U (en) |
-
2013
- 2013-12-23 CN CN201320851812.8U patent/CN203722912U/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: 20140716 |
|
| CX01 | Expiry of patent term |