CN2746525Y - Heat sink assembly - Google Patents
Heat sink assembly Download PDFInfo
- Publication number
- CN2746525Y CN2746525Y CN 200420096018 CN200420096018U CN2746525Y CN 2746525 Y CN2746525 Y CN 2746525Y CN 200420096018 CN200420096018 CN 200420096018 CN 200420096018 U CN200420096018 U CN 200420096018U CN 2746525 Y CN2746525 Y CN 2746525Y
- Authority
- CN
- China
- Prior art keywords
- fixed mount
- radiator
- heat abstractor
- electronic component
- fixed
- 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 - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A heat sink assembly for helping an electronic component soldered on a circuit board to dissipate heat includes a heat sink, a fixing frame and a fastener. The heat sink includes a base and a plurality of heat dissipation fins extending upward from the base. The fixing frame comprises two longitudinal beams and two transverse ribs, and the two longitudinal beams and the two transverse ribs are surrounded to form a through hole capable of accommodating the radiator base to pass through. The two transverse ribs are respectively bent downwards and extend to form a side wall, the bottoms of the two side walls respectively extend inwards to form a fixing part, a clamping groove is formed between the fixing part and the transverse ribs, and two sides of the electronic element are arranged in the clamping groove, so that the fixing frame is fixed to the electronic element. The outer sides of the two longitudinal beams of the fixing frame are respectively provided with a clamping hook in an outward protruding way, and the fastener can be matched with the clamping hook so as to fix the radiator on the fixing frame. The heat dissipation device is combined firmly and reliably, and does not need to be provided with an assembling hole on a circuit board to influence circuit wiring.
Description
Technical field
The utility model relates to the combination of a kind of heat abstractor, relate in particular to a kind of in conjunction with solid and reliable, and the heat abstractor combination that need on circuit board, not offer pilot hole.
Background technology
General electronic installation now is interior central processing unit (CPU) and the electronic component on every side thereof of computer for example, in working order down all can the evolution of heat.Along with the processing speed of central processing unit speeds, the heat that it distributed also improves thereupon.Therefore, installing a heat abstractor additional on central processing unit dispels the heat.
General heat abstractor combination comprises that mainly one is used to plug the connector body of central processing unit, one radiator and a fastener, these connector body two ends respectively are provided with a grab, and this fastener can combine with this grab, provide heat radiation thereby radiator is abutted to the central processing unit end face for it.This heat abstractor combination needs to adopt structure comparatively fragile, and the connector body that cost is higher is unfavorable for reducing cost.And the heat abstractor that does not generally adopt connector body makes up as No. the 92202848th, Taiwan patent application described " radiator steady rest ", it is to offer some pilot holes on circuit board, match with these pilot holes and be fixed to circuit board thereby re-use a steady rest, and this radiator is to adopt bolt to lock to this steady rest.This heat abstractor combination need be offered pilot hole on circuit board, influence the wiring on the circuit board.
No. the 90213190th, Taiwan patent application described " fastener of heat sink improvement " for another example, it comprises a radiator and is attached to two interior fasteners of this radiator both sides chute respectively, this fastener can be by rotating in this chute, be attached to electronic component bottom and its hook portion hook is established, thereby this radiator is fixed to this electronical elements surface.The hook portion of this heat abstractor combination is because hook is set to the electronic component bottom by the fastener rotation, reverse rotation all more easily takes place when excessive and deviates from the electronic component bottom being subjected to the external force vibrations or the power that hooks together.
The innovation and creation content
Main purpose of the present utility model is to provide a kind of heat abstractor combination, and it also need not offer pilot hole in conjunction with solid and reliable on circuit board.
To achieve these goals, the utility model provides a kind of heat abstractor combination, be used to help to be installed in the electronic element radiating on the circuit board, it fixed mount and one that comprises that a radiator, is positioned at this radiator below is used for this radiator is fixed to fastener on this fixed mount; This radiator comprises a pedestal and some radiating fins, and this pedestal also protrudes out a projection downwards; This fixed mount is a framework, it comprises two longerons and two cross ribs, this two longeron and two cross ribs surround and form a through hole, each outwards is equipped with a grab this fixed mount two longerons outside, this two cross rib bending has downwards respectively extended to form a sidewall, the bottom of this two side is one fixed part of projection to the inside respectively, be formed with a draw-in groove between this fixed part and this cross rib, the a certain longeron of this fixed mount also projection downwards has a stop section, this electronic component can insert this draw-in groove from the opposite side relative with the longeron that is provided with the stop section, thereby and offset with the stop section and only to be attached in the draw-in groove of this fixed mount; This fastener comprises two holding parts and a pressure section, this holding part correspondence is provided with a button hole that is snapped on this fixed mount grab, thereby this pressure section then is pressed on the radiator this radiator is fixed to this fixed mount, thereby wherein the projection of this radiator can be by the through hole of this fixed mount connect with this electronic component end face and is its heat radiation.
The utlity model has following beneficial effect: because this fixed mount is provided with draw-in groove, thereby and match with the both sides of this electronic component by this draw-in groove and to be fixed on the electronic component, so do not need to influence the wiring on the circuit board offering pilot hole on the circuit board; This electronic component is to be attached in the draw-in groove of this fixed mount by the mode of inserting from a side in addition, and this combination is comparatively solid and reliable, is difficult for deviating from.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model heat abstractor combination;
Fig. 2 is the three-dimensional exploded view of the utility model heat abstractor combined heat radiator, fixed mount and another angle of electronic component;
Fig. 3 is the three-dimensional combination figure of the utility model heat abstractor combined heat radiator, fixed mount and electronic component;
Fig. 4 is the three-dimensional combination figure of the utility model heat abstractor combination;
Fig. 5 is the end view of the utility model heat abstractor combination.
Embodiment
See also Fig. 1 to Fig. 5, the combination of a kind of heat abstractor comprises that fixed mount 2 and that a radiator 1, is positioned at this radiator 1 below is used for this radiator 1 is fixed to fastener 6 on this fixed mount 2.
The electronic component 4 that this heat abstractor combination is used to help to be installed on the circuit board 5 dispels the heat.This electronic component 4 is plates, and its bottom is provided with the direct correspondence of some spherical pins (not label) and is welded on this circuit board 5.
This radiator 1 comprises a pedestal 10 and some from these pedestal 10 upwardly extending radiating fins 12.This pedestal 10 protrudes out a projection 14 downwards, and the both sides of this pedestal 10 respectively form a butting section 16 that tilts.The centre position of this radiating fin 12 offers a storage tank 18.
This fixed mount 2 is square frameworks of being made by plastic material, and it comprises two longerons 20 and two cross ribs 22.This two longeron 20 and two cross ribs 22 surround formation one and can hold the through hole 24 that this radiator 1 projection 14 passes through.Each outwards is equipped with a grab 26 these two longerons, 20 outsides, and an inside side of this grab 26 is provided with the abutting part 28 of a pair of inclination that should radiator 1 butting section 16.This two cross rib 22 bending has downwards respectively extended to form a sidewall 30, and the bottom of this two side 30 is one fixed part 32 of projection to the inside respectively, this fixed mount 2 with sidewall 30 that this fixed part 32 links to each other on also be provided with some ribs 33.Be formed with a draw-in groove 34 between the lower surface of the upper surface of this fixed part 32 and this cross rib 22, wherein the width that defined by the lower surface of the upper surface of fixed part 32 and this cross rib 22 of this draw-in groove 34 is to be slightly larger than or to equal thickness between these electronic component 4 upper and lower surfaces, and the spacing between 32 liang of opposite end faces of this two fixed part is less than the width between these electronic component 4 both sides, thereby makes this electronic component 4 draw-in groove 34 that can't down move.The also downward projection of a wherein longeron 20 of this fixed mount 2 has a stop section 36.
This fastener 6 can corresponding be installed in the storage tank 18 of this radiator 1, and it comprises a pressure section 60, an operating portion 62 and two holding parts 64.This pressure section 60 is that central authorities are low, and two ends are to the resilient metal strip of the same side bending.One end of this pressure section 60 extends a holding part 64 downwards, and its other end then is bent to form this operating portion 62, and this operating portion 62 further extends another holding part 64 downwards.On this holding part 64 grab 26 that should fixed mount 2 is provided with a button hole 66.After assembling is finished, two button holes 66 of this fastener 6 respectively fasteners on two grabs 26 of this fixed mount 2, thereby this pressure section 60 then is pressed on the radiator 1 this radiator 1 is fixed to this fixed mount 2.
During installation, earlier with this electronic component 4 from be provided with fixed mount 2 that the relative opposite side of the longeron 20 of stop section 36 slips into and the draw-in groove 34 of this fixed mount 2 of planting, up to this electronic component 4 by these stop section 36 blocks, the both sides of this electronic component 4 all are plugged in this draw-in groove 34, thereby this fixed mount 2 is fixed on the electronic component 4; Then this radiator 1 is installed in the top of this fixed mount 2, its projection 14 bottoms are amplexiformed with the end face of this electronic component 4 by the through hole 24 of fixed mount 2.Then with fastener 6 device in the storage tank 18 of this radiator 1, and with its two button hole 66 respectively corresponding fastener to two grabs 26 of this fixed mount 2, thereby its pressure section 60 can be tighter compresses radiator 1 to this fixed mount 2.Wherein when this fixed mount 2 deformed under the effect of fastener 6 fastener power, the abutting part 28 of its grab 26 can connect with the butting section 16 of this radiator 1, thereby prevented that the fastening power of fastener 3 from causing fixed mount 2 excessive deformations to damage when too big.
Claims (12)
1, a kind of heat abstractor combination is used to help to be installed in the electronic element radiating on the circuit board, and it fixed mount and one that comprises that a radiator, is positioned at this radiator below is used for this radiator is fixed to fastener on this fixed mount; This radiator comprises a pedestal and some radiating fins; It is characterized in that: this fixed mount is a framework, it comprises two longerons and two cross ribs, this two longeron and two cross ribs surround and form a through hole, this two cross rib bending has downwards respectively extended to form a sidewall, this two side is one fixed part of projection to the inside respectively, be formed with a draw-in groove between this fixed part and this cross rib, the both sides of this electronic component can be installed in the draw-in groove of this fixed mount, thereby this fixed mount is attached on the electronic component, thereby the base bottom of this radiator can be by the through hole of this fixed mount be amplexiformed mutually with this electronic component end face and is its heat radiation.
2, heat abstractor combination according to claim 1 is characterized in that: each outwards is equipped with a grab this fixed mount two longerons outside.
3, heat abstractor combination according to claim 2, it is characterized in that: the both sides of this radiator base respectively form a butting section, an inside side of this fixed mount grab be provided with one with this corresponding abutting part in pedestal butting section, thereby wherein this butting section and this abutting part are assembled can connect after finishing in this heat abstractor combination and are prevented this fixed mount excessive deformation.
4, heat abstractor combination according to claim 2, it is characterized in that: this fastener comprises two holding parts and a pressure section, correspondingly on this holding part be provided with the button hole of a fastener to this fixed mount grab, thereby this pressure section is pressed on then on the radiator this radiator is fixed to this fixed mount.
5, heat abstractor combination according to claim 1, it is characterized in that: a wherein longeron of this fixed mount also projection downwards has a stop section, this electronic component can be inserted into this draw-in groove from the opposite side relative with the longeron that is provided with the stop section, thereby and offsets with the stop section and only to be attached to this fixed mount.
6, heat abstractor according to claim 1 combination is characterized in that: the width of this draw-in groove is to be slightly larger than or to equal thickness between this electronic component upper and lower surface.
7, heat abstractor according to claim 1 combination is characterized in that: the spacing between these two fixed parts, two opposite end faces is less than the width between these electronic component both sides, thereby makes this electronic component draw-in groove that can't down move.
8, heat abstractor according to claim 1 combination is characterized in that: this fixed mount with sidewall that this fixed part links to each other on also be provided with some ribs.
9, heat abstractor combination according to claim 1, it is characterized in that: this radiator base protrudes out a projection downwards, and this projection can pass the through hole of this fixed mount and amplexiform mutually with this electronic component end face.
10, heat abstractor combination according to claim 1, it is characterized in that: this electronic component is plates that are welded on this circuit board.
11, heat abstractor combination according to claim 1, it is characterized in that: this fixed part goes out from the bottom projection of this two side.
12, heat abstractor according to claim 1 combination is characterized in that: these radiating fins go out from the projection that makes progress of the end face of this pedestal, and its middle part offers a storage tank that is used to install this fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096018 CN2746525Y (en) | 2004-09-24 | 2004-09-24 | Heat sink assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096018 CN2746525Y (en) | 2004-09-24 | 2004-09-24 | Heat sink assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746525Y true CN2746525Y (en) | 2005-12-14 |
Family
ID=35583102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096018 Expired - Fee Related CN2746525Y (en) | 2004-09-24 | 2004-09-24 | Heat sink assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746525Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787819A (en) * | 2016-12-24 | 2017-05-31 | 大连尚能科技发展有限公司 | A kind of easy dismounting power module device and assembly and disassembly methods |
| CN107978401A (en) * | 2017-11-27 | 2018-05-01 | 苏州惠琪特电子科技有限公司 | A kind of manufacture method of resistive dissipation part |
-
2004
- 2004-09-24 CN CN 200420096018 patent/CN2746525Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787819A (en) * | 2016-12-24 | 2017-05-31 | 大连尚能科技发展有限公司 | A kind of easy dismounting power module device and assembly and disassembly methods |
| CN107978401A (en) * | 2017-11-27 | 2018-05-01 | 苏州惠琪特电子科技有限公司 | A kind of manufacture method of resistive dissipation part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20051214 Termination date: 20110924 |