CN2901404Y - Fixing device for heat radiator - Google Patents
Fixing device for heat radiator Download PDFInfo
- Publication number
- CN2901404Y CN2901404Y CN 200620113099 CN200620113099U CN2901404Y CN 2901404 Y CN2901404 Y CN 2901404Y CN 200620113099 CN200620113099 CN 200620113099 CN 200620113099 U CN200620113099 U CN 200620113099U CN 2901404 Y CN2901404 Y CN 2901404Y
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- Prior art keywords
- radiator
- fixer
- holder
- heat radiator
- fixed part
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Abstract
The utility model discloses a radiator fixing device for fixing radiator with baseboard, comprising a holder consisted of space for installing the radiator, a first pivoting part and a first fixed part at two opposite sides of the space, an elastic compression bar which comprises a second pivoting part pivoted with the first pivoting part, a press part for pressing two sides of radiator baseboard, and a second fixed part relatively fixed with the first fixed part. The press part of the utility model simultaneously puts uniform pressure on two sides of the radiator baseboard, thereby contacting the radiator close with a heating element and resolving the problems of present technique, while fixing or releasing operation can be done by one action, and effects of locking and tripping efficiently are provided, and then the radiator baseboard can be close to surface of the heating element, thereby promoting the contact between the radiator and the heating element and prompting the heat transfer efficiency.
Description
Technical field
The utility model is the technique for fixing about a kind of heating radiator, particularly about a kind of fixer for heat radiator.
Background technology
The arithmetic speed of the computer system of Shi Yonging is more and more fast now, operand is also more and more big, therefore when this computing machine is in the full load state, central processing unit (CPU for example, CentralProcessing Unit) or microprocessor (Micorprocessor) etc. can produce a large amount of heats, the heat source generator surface temperature often is higher than 100.For handling problems of excessive heat, general solution is to install for example heat abstractor of heating radiator (Heat Sink) and fan etc. in computing machine or server host, the heat that is produced from pyrotoxin such as central processing unit or microprocessor element for example by this heat abstractor loss.
The heat abstractor of installing heating radiator normally utilizes a fixer for heat radiator, with heating radiator and the tight pressure holding of thermal source element and locate, makes this heating radiator be fixed on this thermal source element not easy glide, get loose, and dispels the heat effectively.Fixer for heat radiator is the apt word added to clinch the point of heating radiator, does not have good fixer for heat radiator, and good again heating radiator is also lack scope for their abilities.Good fixer for heat radiator can make this heating radiator evenly and closely contact with the thermal source element, thereby the thermal impedance between the reduction surface of contact, strengthen the heat absorption capacity of this heating radiator bottom, announce No. 246982 and No. 456586 utility model patent case discloses as the TaiWan, China patent gazette.
The TaiWan, China patent gazette is announced the fastener structure that No. 246982 utility model patent case proposes a kind of CPU and heating radiator.This fastener structure is based on a metal batten, this metal batten central horizontal is horizontally set with to by branch, should stretch on tiltedly by branch's two sides symmetry and establish the formation shell fragment, and the shell fragment tail end is then stretched the button portion that is made as downwards, the default button hole of section at the bottom of this button portion upwards is to stretch to be provided with ear and to be used to pull.When installing is used, should be the groove face that fulcrum falls within radiating groove by branch, the shell fragment of the two sides button portion that makes two sides that exerts pressure is moved down, snap onto the symmetrical tenon of presetting of CPU breakout box front and back end institute; Then only need two ears are inwardly pulled when when dismounting, can make the disengaging of button hole and tenon, reach convenient dismounting and prevent to meet the effect of thermal deformation.
Yet, above-mentioned being used for only directly is pressed together on heating radiator with the branch of leaning in fastener stage casing such as the fastener structure of CPU and heating radiator, the shell fragment of two sides then is that the distortion when utilizing installing produces suitable pressure to this by branch, this merely with small size (just should by the area of branch bottom side) contact, be applied to pressure on the heating radiator and exist again because of between CPU and heating radiator certain pressure limitation that combines is arranged.Therefore, the heating radiator discontinuity is often arranged, make contact pressure and non-homogeneous, driving fit between CPU and heating radiator, influence the radiating effect of CPU.Simultaneously, because the contact area of fastener and heating radiator is little, exerting pressure is restricted, make heating radiator the location also built on the sand, very easily touch, vibrate the generation slippage when keeping in repair improperly, cause the contact area of this heating radiator and CPU to reduce, cause the CPU heat radiation bad.
The TaiWan, China utility model patent is announced the heat abstractor of No. 456586 case announcement, comprise a CPU bearing 12, heating radiator 10 and fastener 11 as shown in Figure 1, on this CPU bearing 12, be equiped with a central processing unit 13, this heating radiator 10 is to be stacked in central processing unit 13 end faces, and this heating radiator 10 is to be fixed on the CPU bearing 12 by fastener 11.This fastener 11 has curved pressure section 111, and extend obliquely respectively along these pressure section 111 two ends and be bent to form a buckling parts 112 downwards, form a hanging hole 113 at these buckling parts 112 nearly end sections, be fastened on hangers 121 on CPU bearing 12 sides by this hanging hole 113, heating radiator 10 is combined on the CPU bearing 12.
This fastener 11 is when assembling and dismounting, all needing to use in addition specific instrument the hanging hole 113 of this fastener 11 can be fastened on the hangers 121 of CPU bearing 12 or remove fastens, therefore very inconvenience in the use particularly influences one of principal element of operating efficiency especially for assembling operation or maintenance activity.
In addition, the frequency of operation of central processing unit 13 is along with the continuous lifting of developing rapidly of microelectronic industry, and the heat that is produced increases relatively, and the also related volume and weight of heat abstractor that makes of this variation increases thereupon.Therefore, with fastener 11 heating radiator 10 is fixed on the CPU bearing 12, heating radiator 10 is closely leaned against in the assembling process on central processing unit 13 surfaces, the hanging hole 113 at these fastener 11 two ends must successively be fastened on the hangers 121 of these CPU bearing 12 dual-sides, and this measure easily causes fastener 11 two ends unbalance stress to influence the steadiness of its fastening.Moreover simultaneously to the very difficult maintenance balance of the installation action of these fastener 11 two ends application of forces, make the installation of this fastener 11 must be dependent on adept personnel, cause the restriction in the use.In order to solve the shortcoming of using above-mentioned fastener 11, adopting elastic strip to fix the technology of heating radiator should be pregnant and give birth to, as the TaiWan, China utility model patent announce No. 483657 case, No. 564010 case all discloses.
See also Fig. 2, elastic strip 21 has a pressure section 210, one and the articulated section 211 that articulates of holder 2, an and snapping portion 212, when serving as that axle is when colluding the button hole 20 that is located at holder 2 with the snapping portion 212 of elastic strip 21 with articulated section 211,210 of pressure sections can be seated on the holder 2 and the heating radiator (not marking) of contact central processing unit to pressing down, as shown in the figure, two symmetrically arranged elastic strips 21 are fixed a heating radiator about utilization.
Though the above-mentioned method of elastic strip 21 fixed heat sink of utilizing has tentatively solved the problem of the dismounting inconvenience of existing fastener, yet, at combining of single central processing unit and heating radiator, reach by the mode that two elastic strips 21 are buckled in holder 2 respectively, two elastic strips 21 mode of snapping respectively still exist the problem that the application of force respectively causes application of force inequality undoubtedly, if when being applied in the central processing unit with stitch, the stressed snapping mode of monolateral priority causes the crooked even fracture of stitch easily; In addition, if when being applied in the central processing unit of no stitch, the stressed snapping mode of monolateral priority causes the contact obscission on the mainboard equally easily.
Simultaneously, for function and the processing speed that promotes electronic product, be everlasting such as two CPU of electronic product use of computing machine; Must become the elastic strips 21 of symmetry carry out fixing with holder 2 and about four groups when using above-mentioned prior art, required element be complicated more, the loaded down with trivial details inconvenience of operational motion, and the situation of application of force inequality more shape is obvious.
Therefore, how to overcome the various shortcomings of above-mentioned prior art, real problem for needing to be resolved hurrily at present.
The utility model content
For overcoming above-mentioned existing shortcoming, fundamental purpose of the present utility model provides a kind of evenly application of force fixing fixer for heat radiator.
Another purpose of the present utility model provides a kind of easy operating and fastens and the fixer for heat radiator of triping.
Another purpose of the present utility model provides a kind of fixer for heat radiator, promotes the tight effect that contacts of heating radiator and heater element.
For taking off on reaching and other purpose, the utility model provides a kind of fixer for heat radiator, be used for fixing heating radiator with base plate, this stationary installation comprises: holder has the space is set, lays respectively at this first articulated section that space two opposite sides are set and first fixed part of this heating radiator is set; And elastic pressure bar, have second articulated section that is articulated in this first articulated section, the pressing part of suppressing these base plate of radiator both sides and corresponding second fixed part that is fixed in this first fixed part.
Above-mentioned this first articulated section can comprise and be positioned at holder homonymy and two coaxial holoaxial holes, and this first fixed part can comprise projection that is positioned at holder one side and the catching groove of being located at this projection, and wherein, this catching groove can be positioned at this projection end face, and L-shaped section structure.This elastic pressure bar is the Metallic rod that can be the bending of ㄇ shape, and its two ends are bent to form respectively for second articulated section that is pivoted to this first articulated section, and pressing part is positioned at the both sides of Metallic rod, and this second fixed part then is positioned at central authorities.Preferably, second fixed part of this elastic pressure bar is the bending segment towards this second articulated section direction.In addition, the pressing part that is positioned at these elastic pressure bar both sides is to belong to same plane, the base plate both sides that can suppress this heating radiator simultaneously, and pressing part can be simultaneously and the even base plate both sides of application of force compacting heating radiator, overcomes the shortcoming that prior art is caused because of application of force inequality.
In addition, be not limited to be provided with single heating radiator in this holder, just this holder also can have and a plurality ofly the space is set and lays respectively at respectively that this is provided with first articulated section and first fixed part of space two opposite sides, and be provided with many elastic pressure bars that amount of space is set corresponding to this, fixing a plurality of heating radiators help in for example application of two CPU environment.Preferably, a plurality of spaces that are provided with can be parallel to this holder.
Fixer for heat radiator of the present utility model, be fixed on first holder of this holder via second fixed part of this elastic pressure bar, make the base plate both sides of its pressing part while and even application of force compacting heating radiator, can be evenly stressed when this heating radiator for example abuts in the CPU heater element, overcome the shortcoming that prior art causes the crooked even fracture of CPU stitch because of the snapping mode of application of force inequality or causes the contact obscission on the mainboard.Simultaneously, the single action that this elastic pressure bar of switching is fixed on this holder can be fixed or remove fixing, provides easy operating to fasten and the effect of triping.In addition, can be simultaneously and the even base plate both sides of application of force compacting heating radiator in response to pressing part, also make the base plate bottom surface of heating radiator can closely contact heater element surface, can promote the tight effect that contacts of heating radiator and heater element, promote heat conduction efficiency relatively at for example CPU.
Description of drawings
Fig. 1 is that the TaiWan, China utility model patent is announced the case synoptic diagram No. 456586;
Fig. 2 is the prior art synoptic diagram that adopts elastic strip;
Fig. 3 is embodiment 1 structural representation of the utility model fixer for heat radiator;
Fig. 4 is the user mode synoptic diagram of the utility model fixer for heat radiator; And
Fig. 5 is embodiment 2 structural representations of the utility model fixer for heat radiator.
Embodiment
Embodiment 1
See also Fig. 3, the fixer for heat radiator 4 that present embodiment provides is used for fixing the heating radiator 4 with base plate 41, and this stationary installation 4 comprises holder 31 that this heating radiator 4 is set and the elastic pressure bar 33 that is articulated in this holder 31.In the present embodiment, fixer for heat radiator 4 of the present utility model is to be fixed on a circuit board (not marking) upward to be example, and have a heater element on this circuit board at least, stationary installation will have fixing this heater element surface that also closely is contacted with of heating radiator of base plate.More specifically, this circuit board can be a mainboard, is applied on the electronic equipments such as desktop PC or server, and this heater element then is the various power crystal on the mainboard, for example South Bridge chip, north bridge chips, central processing unit.What need to specify is, radiating piece stationary installation of the present utility model also can be applicable to the electronic equipment or the heater element of other type, non-ly exceeds so that embodiment is described.
This holder 31 is to be frame type structure, and metal frame for example has space 311 being set and laying respectively at this first articulated section 313 that space two opposite sides are set and first fixed part 315 of this heating radiator 4 is set.This is provided with the bottom size that space 311 is equivalent to this heating radiator 4, at least be enough to be provided with the base plate 41 of this heating radiator 4, in addition, this holder 31 also is being provided with an opening 317 to space 311 central authorities should be set, and for example the central processing unit correspondence on the mainboard is exposed at outward in this opening 317.
Above-mentioned this first articulated section 313 comprises and is positioned at holder 31 homonymies and corresponding two coaxial axis holes 3131, is to form by holder 31 1 two lugs of rollover folding of for example metal frame and through punching in the present embodiment; This first fixed part 315 is made of projection 3151 that is positioned at holder 31 opposite sides and the catching groove 3153 of being located at this projection 3151, in the present embodiment, this catching groove 3153 is positioned at the end face of this projection 3151, and L-shaped section structure, fixes for these elastic pressure bar 33 clinchings.
The pressing part 333 and corresponding second fixed part 335 that is fixed on this first fixed part 315 of base plate 41 both sides that this elastic pressure bar 33 has second articulated section 331 that is articulated in this first articulated section 313, suppress this heating radiator 4.In the present embodiment, this elastic pressure bar 33 is to be made of the Metallic rod that a ㄇ shape bends, its two ends are bent to form respectively for second articulated section 331 that is pivoted to this first articulated section 313, and pressing part 333 is positioned at the both sides of Metallic rod, 335 central authorities that are positioned at ㄇ shape Metallic rod of this second fixed part.
Second fixed part 335 of above-mentioned this elastic pressure bar 33 is the bending segments to these second articulated section, 331 directions, can be being subjected to the external force of second articulated section, 331 directions elastic deformation, and corresponding clinching is fixed on the catching groove 3153 of this first fixed part 315 after suitable elastic deformation.Secondly, the pressing part 333 that is positioned at these elastic pressure bar 33 both sides is to belong to same plane, can be for base plate 41 both sides of suppressing this heating radiator 4 simultaneously.
This elastic pressure bar 3 is first articulated sections 313 that are pivoted to holder 31 with its second articulated section 331 rotationally, as user after this elastic pressure bar 33 is operated in switching as shown in Figure 4, can suppress base plate 41 both sides of this heating radiator 4 by the pressing part 333 of both sides simultaneously, and be that the axle center continues the application of force and presses to till this second fixed part 335 is fixed to this first fixed part 315, and then form buckling state with this first articulated section 313.
Owing to be positioned at the pressing part 333 of these elastic pressure bar 33 both sides is to belong to same plane, so base plate 41 both sides that can suppress this heating radiator 4 simultaneously, make compacting strength can be uniformly distributed in the pressing part 333 of these elastic pressure bar 33 both sides, have the fixing effect of the even application of force, overcome prior art and cause the crooked even fracture of CPU stitch or cause the contact on the mainboard to come off because of the snapping mode of application of force inequality.Simultaneously, the single action that is fixed on this holder 31 by this elastic pressure bar 33 of switching can be fixed or remove fixing, provides easy operating to fasten and the effect of triping.In addition, can be simultaneously and even base plate 41 both sides of application of force compacting heating radiator 4 in response to pressing part 333, also make base plate 41 bottom surfaces of heating radiator 4 can closely contact heater element surface, promote the tight effect that contacts of heating radiator 4 and heater element, promote heat conduction efficiency relatively at for example CPU.
See also Fig. 5, the fixer for heat radiator 3 ' that present embodiment 2 provides is used for fixing the heating radiator 4 with base plate 41, and this stationary installation 4 comprises holder 31 ' that this heating radiator 4 is set and the elastic pressure bar 33 ' that is articulated in this holder 31 '.Since the variation that the difference of present embodiment and embodiment 1 only is to use fixed heat sink quantity, design all with identical or close symbology with embodiment 1 identical construction, and omit the explanation of same configuration.
The main characteristic of present embodiment 2 is to be not limited to be provided with single heating radiator 4 in this holder 31 ', just this holder 31 ' also can have two space (not marking) being set and laying respectively at respectively of being arranged in parallel this is provided with first articulated section 313 ' and first fixed part 315 ' of space two opposite sides, and be provided with two elastic pressure bars 33 ' that amount of space is set corresponding to this, can fix a plurality of heating radiators 4, help in for example application of two CPU environment.
Though be to have two with holder 31 ' space to be set two heating radiators 4 are set is example in the present embodiment 2, under have common knowledge in the technical field the technician should understand and tool to implement a plurality of states that space, first articulated section 313 ', first fixed part 315 ' and elastic pressure bar 33 ' are set, so the embodiment of the description of drawings varying number variation of arranging in pairs or groups no longer in addition.
Fixer for heat radiator of the present utility model can be fixed on first holder of this holder via second fixed part of this elastic pressure bar, make the base plate both sides of its pressing part while and even application of force compacting heating radiator, so this heating radiator is close to and is leaned against on the heater element, overcome prior art and cause the crooked even fracture of CPU stitch or cause the contact on the mainboard to come off because of the snapping mode of application of force inequality.Simultaneously, the single action that is fixed on this holder by this elastic pressure bar of switching can be fixed or remove fixedly provides easy operating to fasten and the effect of triping.In addition, can be simultaneously and the even base plate both sides of application of force compacting heating radiator in response to pressing part, also make the base plate bottom surface of heating radiator can closely be contacted with for example heater element surface of CPU, can promote the tight effect that contacts of heating radiator and heater element, promote heat conduction efficiency relatively.Therefore, the utility model has overcome the disappearance of prior art, has practical value and effect on the industry.
Claims (10)
1. a fixer for heat radiator is used for fixing the heating radiator with base plate, it is characterized in that, this stationary installation comprises:
Holder has the space is set, lays respectively at this first articulated section that space two opposite sides are set and first fixed part of this heating radiator is set; And
Elastic pressure bar has second articulated section that is articulated in this first articulated section, the pressing part of suppressing these base plate of radiator both sides and corresponding second fixed part that is fixed in this first fixed part.
2. fixer for heat radiator as claimed in claim 1 is characterized in that, this first articulated section comprises and is positioned at holder homonymy and two coaxial axis holes.
3. fixer for heat radiator as claimed in claim 1 is characterized in that, this first fixed part comprises projection that is positioned at holder one side and the catching groove of being located at this projection.
4. fixer for heat radiator as claimed in claim 3 is characterized in that, this catching groove is to be positioned at this projection end face, and L-shaped section structure.
5. fixer for heat radiator as claimed in claim 1, it is characterized in that, this holder has and a plurality ofly the space is set and lays respectively at respectively that this is provided with first articulated section and first fixed part of space two opposite sides, and is provided with many elastic pressure bars that amount of space is set corresponding to this.
6. fixer for heat radiator as claimed in claim 5 is characterized in that, a plurality of spaces that are provided with are to be parallel to this holder.
7. fixer for heat radiator as claimed in claim 1 is characterized in that, this holder is in also being provided with an opening to space central authorities should be set.
8. fixer for heat radiator as claimed in claim 1, it is characterized in that this elastic pressure bar is the Metallic rod that is the bending of ㄇ shape, its two ends are bent to form respectively for second articulated section that is pivoted to this first articulated section, pressing part is positioned at the both sides of Metallic rod, and this second fixed part then is positioned at central authorities.
9. fixer for heat radiator as claimed in claim 1 is characterized in that, second fixed part of this elastic pressure bar is the bending segment towards this second articulated section direction.
10. fixer for heat radiator as claimed in claim 1 is characterized in that, the pressing part that is positioned at these elastic pressure bar both sides is to belong to same plane, the base plate both sides that can suppress this heating radiator simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113099 CN2901404Y (en) | 2006-04-27 | 2006-04-27 | Fixing device for heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620113099 CN2901404Y (en) | 2006-04-27 | 2006-04-27 | Fixing device for heat radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901404Y true CN2901404Y (en) | 2007-05-16 |
Family
ID=38085568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620113099 Expired - Fee Related CN2901404Y (en) | 2006-04-27 | 2006-04-27 | Fixing device for heat radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901404Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742875B (en) * | 2008-11-20 | 2011-10-05 | 英业达股份有限公司 | Radiation component |
| CN106559970A (en) * | 2015-09-25 | 2017-04-05 | 奇鋐科技股份有限公司 | Radiating module combinative structure |
| TWI798971B (en) * | 2021-12-01 | 2023-04-11 | 達霆精密工業有限公司 | Fixed structures and methods of use |
-
2006
- 2006-04-27 CN CN 200620113099 patent/CN2901404Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742875B (en) * | 2008-11-20 | 2011-10-05 | 英业达股份有限公司 | Radiation component |
| CN106559970A (en) * | 2015-09-25 | 2017-04-05 | 奇鋐科技股份有限公司 | Radiating module combinative structure |
| TWI798971B (en) * | 2021-12-01 | 2023-04-11 | 達霆精密工業有限公司 | Fixed structures and methods of use |
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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: 20070516 Termination date: 20120427 |