CN101068456A - Radiating device - Google Patents
Radiating device Download PDFInfo
- Publication number
- CN101068456A CN101068456A CN 200610035424 CN200610035424A CN101068456A CN 101068456 A CN101068456 A CN 101068456A CN 200610035424 CN200610035424 CN 200610035424 CN 200610035424 A CN200610035424 A CN 200610035424A CN 101068456 A CN101068456 A CN 101068456A
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- CN
- China
- Prior art keywords
- heating panel
- operating body
- heat abstractor
- support portion
- movable part
- 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.)
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Abstract
A heat radiation device consists of a pair of heat radiation plates and holding component for holding two heat radiation plates at two sides of a circuit board. It is featured as forming said holding component by support against unit and a pair of elastic holding units, setting an operation body on each heat radiation plate and fitting said operation body closely on one side surface of heat radiation plate.
Description
Technical field
The present invention relates to a kind of heat abstractor, particularly a kind of heat abstractor in order to electronic component on the cooling circuit board.
Background technology
Along with computer industry constantly develops, electronic component such as central processing unit, show running frequency such as sound card sheet and speed constantly promotes, caloric value is increasing, if untimely distributing, accumulation of heat causes that temperature raises, and influences the normal operation of electronic component.
The lifting of computing power make memory bar, show that wafer capacity increases day by day on the integrated circuit boards such as sound card, volume is more and more littler, operating rate is piece more and more, the heat that produces in this process constantly increases, how fast the wafer heat on these additional card effectively to be distributed fast, also become the problem that present dealer need solve.
Usually industry is installed auxiliary its heat radiation of radiator on electronic component, contacts close and firm for making radiator with heater element, needs to realize that by a fastener radiator is connected with the firm of this heater element.
Yet because element gathers on the integrated circuit board, the space is little and adjacent integrated circuit board spacing is narrow, and radiator is installed thereon inconvenience more, and very easily is adjacent integrated circuit board generation operative interventions because of radiator is installed on an integrated circuit board, causes difficulty for the installing/dismounting of radiator.
Summary of the invention
In view of this, the present invention creates purpose and is to provide a kind of compact conformation, heat abstractor easy for installation.
The heat abstractor of the embodiment of the invention comprises a pair of heating panel and two heating panels is folded in the holder of circuit board both sides, this holder comprises a butting section and is extended and be folded in a pair of resilient clamp portion of two heating panel both sides by the two ends, butting section, flexible connection makes two heating panels overcome holder elastic force and an open operating body on each heating panel, and this operating body is close to heating panel one side surface.
This execution mode compared with prior art, the present invention only overcomes holder self elastic force by the external force that acts on operating body, and circuit board is positioned between two heating panels, and is easy for installation, quick; Be attached at two heating panel outer surfaces during the operating body free state, compact conformation is saved the space.
With reference to the accompanying drawings, the invention will be further described in conjunction with the embodiments.
Description of drawings
Fig. 1 is the three-dimensional assembly diagram of heat abstractor first embodiment of the present invention and a circuit board.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is the partial enlarged drawing at III place among Fig. 1.
Fig. 4 is the pre-assembly drawing among Fig. 2.
Fig. 5 is the assembly drawing of Fig. 4.
Fig. 6 is the three-dimensional assembly diagram of a second embodiment of the invention and a circuit board.
Embodiment
See also Fig. 1, heat abstractor of the present invention comprises a pair of heating panel 20 that is attached at a circuit board 10 both sides and clamps a pair of holder 30 of two heating panels 20 in circuit board 10 both side surface.
Please consult Fig. 2 to Fig. 3 simultaneously, these circuit board 10 surfaces heat-generating electronic elements 50 that has been sticked, circuit board 10 are provided with a perforation 12.Two heating panels 20 are all rectangular tabular, and each heating panel 20 comprises a body 22 and is movably connected on the operating body 24 of body 22 outer surfaces.Wherein a crotch 23 is extended towards circuit board 10 in body 22 bottoms of a heating panel 20, and the perforation 12 that this crotch 23 inserts circuit board 10 is moved along circuit board 10 length directions to avoid heating panel 20.The body 22 of each heating panel 20 comprises the lower slightly lowland 224 of boss 220 and both sides thereof that central authorities are slightly high.Two pairs of bowl-shape buckling partss 26 are symmetrically distributed in the lowland 224 of body 22 lateral surfaces, boss 220 both sides correspondences respectively, each buckling parts 26 central authorities is provided with a circular open 260, form a ring-shaped edge 262 around this opening 260, this buckling parts 26 also comprises the base (not label) of a diameter less than opening 260 diameters.A pair of strip protuberance 27 is arranged at lowland 224 top edges respectively, and this protuberance 27 circuit board 10 dorsad is convexly equipped with, and in the elongate slots 270 that caves in of body 22 1 side surfaces towards circuit board 10.Corresponding protuberance 27 belows are provided with the strip-shaped grooves 29 of extending along body 22 short side directions, form a drum location division 28 near groove 29 by body 22 punching presses, and the also available welding in this location division 28 or other modes are fixed in body 22.These location division 28 both ends open directions are towards body 22 long limit bearing of trends, its end near groove 29 is provided with a triangular shape retainer 280, the position of these body 22 corresponding retainers 280 is provided with the hole 282 that punching press forms, and the body 22 of these location division 28 relative other ends is provided with strip depression 284.
This operating body 24 is formed by the elastomeric material bending, and this operating body 24 comprises an operating portion 240, reaches along the support portion 242 that operating portion 240 relative free ends vertically extend by support portion 242 terminal vertical oppositely extended a pair of movable parts 244.This movable part 244 is arranged in the location division 28 rotationally, and its end is contained in the depression 284.The operating portion 240 of the operating body 24 of free state is positioned at body 22 bottoms and does not contact with body 22, and this support portion 242 is contained in the groove 29, and this support portion 242 is subjected to retainer 280 restrictions to be difficult for being upturned with movable part 244 bending places and breaks away from groove 29.
This holder 30 is an elastic strip body, and it comprises that a butting section 32 reaches by the extended in the same way a pair of resilient clamp portion 34 that roughly is parallel to each other in 32 both ends, butting section.Each clamping part 34 is provided with the pair of apertures 340 of space.This aperture 340 in order to two heating panels 20 on buckling parts 26 be interlocked.When holder 30 was installed on two heating panels 20, buckling parts 26 penetrated aperture 340, and ring-shaped edge 262 compressive deformations of buckling parts 26 also are pressed on around the aperture 340 of clamping part 34, thereby the clamping part 34 of holder 30 is clamped in two heating panels, 20 outer surfaces.
See also Fig. 4 to Fig. 5, when being installed on circuit board 10 between two heating panels 20 in advance, apply a pair of upwards active force in the operating portion 240 of operating body 24, the retainer 280 of location division 28 is walked around in the junction of support portion 242 and movable part 244 because of strain, operating portion 240 is moved to its top by body 22 bottoms, continuing to apply external force draws close two operating bodies 24 mutually, overcome the elastic force of holder 30 on two heating panels 20 and strut two heating panels 20, on protuberance 27 at two heating panels 20 is replaced in the support portion 242 of operating body 24, insert two heating panels 20 with circuit board 10 this moment, finishes the installation of circuit board 10 and two heating panels 20.After installing, the external force that acts on operating portion 240 moves down and walks around the retainer 280 of location division 28, and this operating portion 240 is reduced to its bottom by body 22 tops; Remove external force, support portion 242 is contained in the groove 29 because of elastic force, and promptly operating body 24 is close to two heating panels, 20 outer surfaces, and holder 30 tightly is folded in circuit board 10 between two heating panels 20 by its elastic force.
Second embodiment of the invention as shown in Figure 6, the difference of the present embodiment and first embodiment is the operating portion 240 of operating body 24 among first embodiment is removed, and makes it become a pair of separate operating parts.When circuit board 10 is mounted to this this heat abstractor, applies external force and overcome holder 30 self elastic force and two heating panels 20 are strutted the space that an energy inserts this circuit board 10 between two heating panels 20 until it in the support portion 242 of operating body 24.
When using this heat abstractor, need not, only act on two heating panels, 20 operating bodies 24 to overcome holder 30 self elastic force, place circuit board 10 in 20 of two heating panels by external force by other instruments, easy for installation, quick; Be attached at two heating panels, 20 outer surfaces during operating body 24 free states, compact conformation is saved the space.
Claims (12)
1. heat abstractor, comprise a pair of heating panel and two heating panels are folded in the holder of circuit board both sides, this holder comprises a butting section and is extended and be folded in a pair of resilient clamp portion of two heating panel both sides by the two ends, butting section, it is characterized in that: flexible connection makes two heating panels overcome holder elastic force and an open operating body on each heating panel, and this operating body is close to heating panel one side surface.
2. heat abstractor as claimed in claim 1 is characterized in that: described each heating panel is provided with the location division that cooperates with operating body, and described operating body is arranged in the location division rotationally.
3. heat abstractor as claimed in claim 2 is characterized in that: described operating body comprises an operating portion and a pair of movable part that is connected with operating portion, and described movable part is arranged in the location division rotationally, and described operating portion can rotate around movable part.
4. heat abstractor as claimed in claim 3 is characterized in that: described operating body also comprises the support portion that is arranged between operating portion and the movable part, and described support portion is attached at the heating panel outer surface.
5. heat abstractor as claimed in claim 4 is characterized in that: the support portion of described operating body vertical attended operation portion and movable part, the operating portion of described operating body is near the heating panel bottom.
6. heat abstractor as claimed in claim 2 is characterized in that: described operating body comprises a support portion that is arranged in the movable part in the location division and is connected with movable part.
7. as claim 5 or 6 described heat abstractors, it is characterized in that: described each heating panel lateral surface top is provided with a pair of protuberance, and the support portion of described operating body turns and replaces to described protuberance.
8. as claim 2 or 5 described heat abstractors, it is characterized in that: described location division forms in the form of a roll and by the described heating panel of punching press.
9. heat abstractor as claimed in claim 7 is characterized in that: described location division one distal process stretches out the retainer that is used for stoping the support portion perk.
10. heat abstractor as claimed in claim 7 is characterized in that: described each heating panel lateral surface is provided with the groove that the support portion for operating body holds.
11. heat abstractor as claimed in claim 1 is characterized in that: described two heating panel lateral surfaces convex with buckling parts, and the clamping part of described holder is provided with the aperture that fastens with described buckling parts.
12. as claim 1 or 11 described heat abstractors, it is characterized in that: wherein the crotch of hook in circuit board extended in heating panel bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610035424A CN101068456B (en) | 2006-05-05 | 2006-05-05 | Radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610035424A CN101068456B (en) | 2006-05-05 | 2006-05-05 | Radiating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101068456A true CN101068456A (en) | 2007-11-07 |
| CN101068456B CN101068456B (en) | 2010-05-26 |
Family
ID=38880844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610035424A Expired - Fee Related CN101068456B (en) | 2006-05-05 | 2006-05-05 | Radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101068456B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281740A (en) * | 2011-06-08 | 2011-12-14 | 中兴通讯股份有限公司 | Heat dissipation unit and method |
| CN103296863A (en) * | 2012-02-24 | 2013-09-11 | 台达电子企业管理（上海）有限公司 | Power converter |
| CN110838632A (en) * | 2018-08-17 | 2020-02-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly and limiting part thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5771960A (en) * | 1997-07-09 | 1998-06-30 | Lin; Bob | CPU heat sink fastener |
| US6465728B1 (en) * | 1998-03-06 | 2002-10-15 | Rockwell Automation Technologies, Inc. | Spring clip for electronic device and heat sink assembly |
| CN2349605Y (en) * | 1998-05-19 | 1999-11-17 | 奇鋐股份有限公司 | Improved radiator snap fastener |
-
2006
- 2006-05-05 CN CN200610035424A patent/CN101068456B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102281740A (en) * | 2011-06-08 | 2011-12-14 | 中兴通讯股份有限公司 | Heat dissipation unit and method |
| CN102281740B (en) * | 2011-06-08 | 2017-10-17 | 中兴通讯股份有限公司 | A kind of heat abstractor and method |
| CN103296863A (en) * | 2012-02-24 | 2013-09-11 | 台达电子企业管理（上海）有限公司 | Power converter |
| CN103296863B (en) * | 2012-02-24 | 2017-03-01 | 台达电子企业管理（上海）有限公司 | Power supply change-over device |
| CN110838632A (en) * | 2018-08-17 | 2020-02-25 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly and limiting part thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101068456B (en) | 2010-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130505 |