CN101360411B - Heat Radiating device - Google Patents
Heat Radiating device Download PDFInfo
- Publication number
- CN101360411B CN101360411B CN2007100755355A CN200710075535A CN101360411B CN 101360411 B CN101360411 B CN 101360411B CN 2007100755355 A CN2007100755355 A CN 2007100755355A CN 200710075535 A CN200710075535 A CN 200710075535A CN 101360411 B CN101360411 B CN 101360411B
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- CN
- China
- Prior art keywords
- sidewall
- radiator
- pressure section
- shoulder
- heat abstractor
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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.)
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Abstract
A heat dissipating device is used for electrical components which are arranged on the circuit board to dissipate heat, the device includes a radiator, a fixed module arranged on the circuit board and a fixed component. The bottom of the radiator is extended outwards relative to two sides to form a first shoulder part and a second shoulder part; the fixed module includes a first sidewall and a second sidewall which are positioned at two corresponding sides of the electrical component; wherein, the first sidewall is extended towards the electrical component to place a buckling part, the first shoulder part of the radiator is buckled downwards by the buckling part, the fixed component can be rotationally arranged on the second sidewall, and the fixed component includes a pressed part and a shaft eccentrically connected to the pressed part, when the fixed component is in an open state, the pressed part is stored in the second sidewall; when the fixed component is in a locking state, the pressed part rotatably protrudes the second sidewall and presses against the second shoulder part of the heat dissipating device.
Description
Technical field
The present invention relates to a kind of heat abstractor, be meant a kind of heat abstractor especially with fixed structure.
Background technology
General electronic component (as central processing unit) produces big calorimetric when moving, and itself and system temperature are raise, and too high temperature can make its runnability descend.For this reason, industry is installed radiator usually on electronic component, to discharge a large amount of heats that it is produced.Conduct heat fully for guaranteeing that radiator and electronic component can closely contact, need usually by the auxiliary radiator that fastens of fixture.
As shown in Figure 1, disclose a kind of fixer for heat radiator to a sideway swivel comparatively commonly used at present, it has: one fastens bar 51, bend respectively at its two ends to extend a button arm 511, with fastener accordingly on the projection 71 of holder 70 relative both sides; And one action bars 53 place between the substrate 61 of this fastening bar 51 and radiator 60, make the tail end 531 of this action bars 53 be articulated in this fastening bar 51 belows, form a gangbar portion 533 in the stage casing of this action bars 53, after this gangbar portion 533 rotates an angle, but its outer rim 535 jackings should fasten bar 51, make the button arm 511 of these fastening bar 51 both sides be closely buckled in the projection 71 of holder 70 both sides, thereby radiator 60 is close on the chip.
The said fixing device is when assembling, generally can occupy top position, radiator middle part, and need the first application of force to press down and fasten bar 51, make the button arm 511 at its two ends flexibly be buckled in the projection 71 of base both sides, dialling changes action bars 53 to this radiator one side rotation again, carries out further packing operation to finish installation.
Therefore at first, the said fixing device volume occupies system even the bigger space of radiator more greatly; Secondly said fixing apparatus structure is comparatively complicated, is unfavorable for that it realizes low-cost volume production and application.
Summary of the invention
In view of this, be necessary to provide a kind of have simple in structure, fasten the heat abstractor of fixed structure easily.
A kind of heat abstractor is used for the electronic component that is installed on the circuit board is dispelled the heat, it comprises a radiator, be installed in one on the described circuit board fixedly a module and a fixture, described radiator bottom outwards protrudes out formation one first shoulder and one second shoulder in both sides relatively, described fixedly module comprises a first side wall and one second sidewall that lays respectively at the relative both sides of described electronic component, wherein said the first side wall is extended with a fastening part towards described electronic component, described fastening part is stuck in first shoulder of described radiator below it, described fixture is installed in rotation on described second sidewall, described fixture comprises a pressure section and connects a rotating shaft of described pressure section prejudicially, when described fixture was in opening, described pressure section was contained in described second sidewall; When described fixture was in locking condition, described pressure section rotation protruded out described second sidewall and presses on second shoulder of described radiator.
This execution mode compared with prior art has following advantage: the fixture in the above-mentioned heat abstractor is by rotating the installation and the dismounting that can realize radiator, so it is simple and convenient and do not need extra operating space, this anchor structure is simple in addition, volume is little and do not take the space of this radiator.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Description of drawings
Fig. 1 is the three-dimensional exploded view of prior art fixer for heat radiator and related elements.
Fig. 2 is the three-dimensional exploded view of heat abstractor of the present invention.
Fig. 3 is the part assembly drawing at another visual angle of heat abstractor of the present invention.
Fig. 4 is the three-dimensional combination figure of heat abstractor among Fig. 1.
Fig. 5 is the cutaway view of IV-IV hatching line among Fig. 3.
Fig. 6 is the three-dimensional combination figure of heat abstractor among Fig. 2.
Fig. 7 is the cutaway view of VI-VI hatching line among Fig. 5.
Embodiment
See also Fig. 2 to 4 figure, heat abstractor in one embodiment of the present invention is used to be installed in circuit board (figure does not show) and upward heat-generating electronic elements (figure does not show) is dispelled the heat, it comprises a radiator 10, is installed in fixedly module 20 and radiator 10 is fixed to a fixture 30 on the fixing module 20 of one on the circuit board.
Above-mentioned radiator 10 is one-body molded by heat conductivility good metal material such as aluminium, copper etc., and it comprises a rectangular base plate 12 and the some radiating fins 14 that extend vertically upward from this base plate 12.These radiating fin 14 mutual equi-spaced apart and parallel these base plate 12 relative arranged on both sides.This base plate 12 from the both sides of its parallel these radiating fins 14 and the radiating fin 14 that exceeds these both sides outwards protrude out respectively and form a shoulder 120, the middle part of these base plate 12 bottom surfaces protrudes out downwards and forms a contact site 122, to contact with electronic component.
Said fixing module 20 is a rectangular framework, is fixed on the circuit board.Should be fixedly module 20 comprise and be centered around this an electronic component the first side wall 23, one second sidewall 24, one the 3rd sidewall 25 and one the 4th sidewall 26 on every side that wherein this first side wall 23 is relative with the 3rd sidewall 25, and is adjacent with second, four sidewalls 24,26.The medial surface positon of near bottom of this first side wall 23 and the 3rd sidewall 25 level respectively inwardly protrudes out a bar shaped support edge 28 in opposite directions, respectively the shoulder 120 of these radiator 10 base plates 12 both sides is supported in the above.The medial surface of the 3rd sidewall 25 has inwardly protruded out a bar shaped fastening part 250 above this support edge 28, this fastening part 250 is parallel to and is positioned at this support edge 28 tops, the distance that this fastening part 250 and support edge are 28 just in time equals the thickness of these radiator 10 base plates 12 both sides shoulders 120, with with shoulder 120 holdings of these base plate 12 1 sides between this support edge 28 and fastening part 250, thereby a side of this radiator 10 is fixed.The outside horizontal-extending two in these the first side wall 23 middle parts is the arc bump 230 at interval mutually.All be formed with the pivoted hole 232 of mutual correspondence in the middle of this two projection 230, this pivoted hole 232 from up to down vertically passes this two projection 230 respectively, and is positioned at this first side wall 23 outsides.The medial surface of this first side wall 23 is formed with a rectangular indentation 234 (as shown in Figure 3), these breach 234 correspondences are together with the clearance space between this two projection 230, and these breach 234 lower edges just in time equal the thickness of these radiator 10 base plates 12 both sides shoulders 120 to the distance of this support edge 28.
Above-mentioned fixing piece 30 is contained in this fixedly in the pivoted hole 232 of module 20, is fixed on this fixedly in the module 20 with the opposite side with radiator 10.This fixture 30 comprises a pressure section 32, passes a rotating shaft 34 of this pressure section 32 and the latch 36 that this pressure section 32 and this rotating shaft 34 are connected and fixed.These pressure section 32 almost fixed are in these rotating shaft 34 middle parts.This pressure section 32 is connected prejudicially with this rotating shaft 34, can be designed to different shape according to concrete needs, in the present embodiment, this pressure section 32 roughly is a fan-shaped lamellar body, it has less rounded portions of a radius and the bigger scallop of a radius, offer on this pressure section 32 with should be fixedly the corresponding location hole 322 of pivoted hole 232 of module 20 1 sides; All offer on the sidewall of this rounded portions and on the inwall of these location hole 324 correspondences and pass the fixing hole 324 that this sidewall is communicated with this location hole 322, being sticked on its bottom surface one compresses sheet 320.This location hole 322 is arranged on this pressure section 32 prejudicially, and this location hole 322 is near an end of its rounded portions in other words, and relatively away from its fan-shaped ora terminalis.This fixing hole 324 is positioned at the sidewall medium position of this pressure section 32 near these location hole 322 1 ends.This compresses sheet 320 and comprises the junction (not label) that is plane and one compress (not label) from what this junction one side was that single waveform extends downwards.This compresses sheet 320 and can fix by modes such as its junction and the 32 bottom surface stickups of this pressure section.
Above-mentioned rotating shaft 34 is a cylinder, and its diameter just in time is placed in this fixedly in the location hole 322 of the pivoted hole 232 of module 20 and this fixture 30 pressure sections 32.The end face of this rotating shaft 34 is provided with handle 340 so that rotate this rotating shaft 34.These rotating shaft 34 middle parts offer fixing hole 342.The axis of these fixing hole 342 vertical these rotating shafts 34 runs through this rotating shaft 34, and with fixing hole 324 corresponding ccontaining these latches 36 of this pressure section 32.This latch 36 comprises a head 362 and the vertically extending stock body 360 from this from portion.
Above-mentioned heat abstractor is in when assembling, as shown in Figure 3, this fixture 30 is installed to this fixedly on two projections 230 on module 20 the first side walls 23.Earlier this pressure section 32 is placed in the space between this two projection 230, and the pivoted hole 232 of the location hole 322 that makes this pressure section 32 and this two projection 230 is corresponding and fixing hole 324 towards this fixing breach 234 on module 20 the first side walls 23; Then this rotating shaft 34 is set in the location hole 322 of two pivoted holes 232 of this two projection 230 and this pressure section 32, and make the fixing hole 342 on it corresponding with the fixing hole 324 of this pressure section 32, then latch 36 is inserted in the corresponding mutually fixing holes 324,342 of these pressure sections 32 and this rotating shaft 34, thereby this fixture 30 is installed to this fixedly on the first side wall 23 of module 20.
See also Figure 4 and 5, this moment, this fixture 30 was in non-locking condition, and promptly the pressure section 32 of this fixture 30 is in this fixedly in two projections 230 of module 20, does not protrude out this fixedly breach 234 of module 20 the first side walls 23.This radiator 10 is placed on this fixedly in the module 20, shoulder 120 holdings of these radiator 10 1 sides are at this fixedly between the support edge 28 and fastening part 250 of module 20 the 3rd sidewall 25, thereby these radiator 10 1 sides closely are fixed on the support edge 28 of the 3rd sidewall 25; The shoulder 120 of the opposite side of this radiator 20 is placed on this fixedly on the support edge 28 of module 20 the first side walls 23; Shown in Fig. 6 and 7, handle 340 these rotating shafts 34 of rotation of operation fixture 30 and drive pressure section 32 Rotate 180 degree, thereby the scallop that makes this pressure section 32 rotates to the top of these radiator 10 opposite side shoulders 120 and compresses this shoulder 120, this moment this fixture 30 places and locking condition, sheet 320 elasticity that compress below this pressure section 32 are pressed on this above shoulder 120, thereby the opposite side of radiator 10 also closely should be fixed on the support edge 28 of this first side wall 23.Therefore, this radiator 10 is closely locked on the electronic component of this circuit board by this fixture 30 by fixing module 20.
When dismantling above-mentioned radiator 10, the handle 340 that only needs this fixture 30 of rotation with its from locking condition Rotate 180 degree to non-locking condition, radiator 10 fixedly can be taken out the module 20 from this.
By as seen above-mentioned, fixture 30 in this heat abstractor is by rotating the installation and the dismounting that can realize radiator 10, so it is simple and convenient and do not need extra operating space, this fixture is 30 simple in structure in addition, volume is little and spaces of not taking this radiator 10.
Claims (9)
1. a heat abstractor is used for the electronic component that is installed on the circuit board is dispelled the heat, it comprises a radiator, be installed in one on the described circuit board fixedly a module and a fixture, described radiator bottom outwards protrudes out formation one first shoulder and one second shoulder in both sides relatively, described fixedly module comprises a first side wall and one second sidewall that lays respectively at the relative both sides of described electronic component, wherein said the first side wall is extended with a fastening part towards described electronic component, described fastening part is stuck in first shoulder of described radiator below it, it is characterized in that: described fixture is installed in rotation on described second sidewall, described fixture comprises a pressure section and connects a rotating shaft of described pressure section prejudicially, when described fixture was in opening, described pressure section was contained in described second sidewall; When described fixture was in locking condition, described pressure section rotation protruded out described second sidewall and presses on second shoulder of described radiator.
2. heat abstractor as claimed in claim 1 is characterized in that: described pressure section is fan-shaped, and it comprises a fan-shaped edge, and described pressure section offers a location hole that supplies described rotating shaft to wear away from an end at described fan-shaped edge.
3. heat abstractor as claimed in claim 1 is characterized in that: described rotating shaft top is provided with the handle for the described rotating shaft rotation of operation.
4. as each described heat abstractor of claim 1 to 3, it is characterized in that: described pressure section bottom surface connects an elasticity and compresses sheet, presses down second shoulder of described radiator with elasticity.
5. as each described heat abstractor in the claim 1 to 3, it is characterized in that: the middle part of described second sidewall outwards protrudes out the projection of two horizontal intervals, and described two projections all offer corresponding pivoted hole, and described fixture is set in the described pivoted hole.
6. heat abstractor as claimed in claim 5 is characterized in that: described pressure section is between described two projections.
7. heat abstractor as claimed in claim 6 is characterized in that: described second sidewall offers the breach in the space between described two projections of a connection, and described pressure section can stretch out from described breach and be pressed on described second shoulder.
8. heat abstractor as claimed in claim 1 or 2 is characterized in that: described radiator comprises a base plate and is arranged in some radiating fins on the described base plate that described two shoulders exceed the both sides radiating fin from the relative both sides of described base plate and extend.
9. heat abstractor as claimed in claim 1 is characterized in that: the described the first side wall and second sidewall inwardly protrude out the support edge that supports described first shoulder and second shoulder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100755355A CN101360411B (en) | 2007-08-03 | 2007-08-03 | Heat Radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100755355A CN101360411B (en) | 2007-08-03 | 2007-08-03 | Heat Radiating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101360411A CN101360411A (en) | 2009-02-04 |
| CN101360411B true CN101360411B (en) | 2011-07-27 |
Family
ID=40332721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100755355A Expired - Fee Related CN101360411B (en) | 2007-08-03 | 2007-08-03 | Heat Radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101360411B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413792A (en) * | 2013-07-19 | 2013-11-27 | 昆山维金五金制品有限公司 | Cooling fin convenient to install |
| CN118338635B (en) * | 2024-06-07 | 2024-10-18 | 苏州鲁卡斯金属科技有限公司 | Self-adaptive heat dissipation adjusting radiator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6118661A (en) * | 1999-07-02 | 2000-09-12 | Foxconn Precision Components Co., Ltd. | Clip for retaining a heat sink on a chip |
| CN2713634Y (en) * | 2004-05-28 | 2005-07-27 | 鸿富锦精密工业（深圳）有限公司 | Radiator fixing device |
| CN2777918Y (en) * | 2005-02-19 | 2006-05-03 | 富准精密工业(深圳)有限公司 | Radiating device |
-
2007
- 2007-08-03 CN CN2007100755355A patent/CN101360411B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6118661A (en) * | 1999-07-02 | 2000-09-12 | Foxconn Precision Components Co., Ltd. | Clip for retaining a heat sink on a chip |
| CN2713634Y (en) * | 2004-05-28 | 2005-07-27 | 鸿富锦精密工业（深圳）有限公司 | Radiator fixing device |
| CN2777918Y (en) * | 2005-02-19 | 2006-05-03 | 富准精密工业(深圳)有限公司 | Radiating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101360411A (en) | 2009-02-04 |
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|---|---|---|---|
| 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: 20110727 Termination date: 20130803 |