CN2613975Y - Improved structure for heat sink fastener - Google Patents
Improved structure for heat sink fastener Download PDFInfo
- Publication number
- CN2613975Y CN2613975Y CN 03201590 CN03201590U CN2613975Y CN 2613975 Y CN2613975 Y CN 2613975Y CN 03201590 CN03201590 CN 03201590 CN 03201590 U CN03201590 U CN 03201590U CN 2613975 Y CN2613975 Y CN 2613975Y
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- China
- Prior art keywords
- breach
- heat sink
- fastener
- improvement structure
- fulcrum
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model provides an improved structure of a radiator buckle, comprising an elongated body with the elastic step and a press part which is arranged on the elastic step portion of the body. The body is provided with a first end and a second end, wherein the first end is provided with an edge on the lateral side far from the body, the edge is concave to the first end forming a fulcrum gap, the second end is provided with an edge on the lateral side bordering upon the body and the edge is concave to the second end forming a clamp gap. The body is provided with a force-applying hole. The relative distance between the force-applying hole and the fulcrum gap is a moment arm. Therefore, the improved structure of radiator buckle is formed.
Description
Technical field
The utility model relates to a kind of improvement structure of fastener of heat sink, particularly relates to a kind of being useful in as display adapter etc. and has on the circuit board of chip or chipset, so that radiator and this circuit board are finished the improvement structure of the fastener of quick assembling.
Background technology
Display adapter (video adapter) is a kind of being installed in the personal computer, in order to cooperate display to provide personal computer to have the circuit board of display capabilities, it is right because display adapter has now comprised powerful graph processing chips (chip) mostly, and the high-speed internal memory of video data storing (memory) etc., so its heat that is produced on actual motion is with habitually in the past different, and need be as central processing unit (CPU), reach the purpose of cooling by radiator and radiator fan, be able to normal operation to guarantee this display adapter.
But, because display adapter is vertically to be plugged on the motherboard of personal computer (as PCI or ISA expansion slot etc.), therefore, display adapter must have on the thickness restriction with and the factors such as limitation of board area size, and can't directly be suitable for the radiator and the radiator fan of general central processing unit, simultaneously, display adapter with the assembling of its radiator on, also be difficult to use the employed fastener of general central processing unit to finish quick assembling.
Summary of the invention
Main purpose of the present utility model, be to provide a kind of improvement structure of fastener of heat sink, it is at the circuit board that has chip or chipset as display adapter etc., design a kind of fastener that can fast radiator be assembled on this circuit board, this fastener is not only assembled quick, convenient, and have the characteristic that takes up space less again, so be fit to very much to be applied to the circuit board that on thickness or area, is restricted as display card etc.
In order to realize above-mentioned purpose, the utility model provides a kind of improvement structure of fastener of heat sink, it is one to have the rectangular body of stretch section difference, this body is provided with one at its stretch section difference place and presses portion, wherein: body has a first end and a second end, define an edge away from body in first end one side, and it is recessed and form a fulcrum breach to first end, define an edge adjacent in the second end one side in addition with body, and it is recessed and form a buckle breach to the second end, simultaneously, body is provided with an application of force hole, and the relative distance of application of force hole and fulcrum breach is a moment arm; Like this, can obtain the improvement structure of a fastener of heat sink to realize above-mentioned purpose.
A kind of improvement structure of fastener of heat sink, it is the rectangular body with stretch section difference, this body is provided with the portion of pressing at its stretch section difference place, wherein: this body has first end and the second end, define an edge away from this body in this first end one side, and it is recessed and form the fulcrum breach to this first end, define an edge adjacent in this second end one side in addition with this body, and it is recessed and form the buckle breach to this second end, and this body is provided with application of force hole, and the relative distance of this application of force hole and this fulcrum breach is moment arm.
The improvement structure of described fastener of heat sink, wherein, the portion of pressing of this body is the salient point that a punching press forms.
The improvement structure of described fastener of heat sink, wherein, the portion of pressing of this body is the groove that a punching press forms.
The improvement structure of described fastener of heat sink, wherein, the first end of this body is " ㄈ " font.
The improvement structure of described fastener of heat sink, wherein, the application of force hole of this body is located on this second end, and than this buckle breach further from this fulcrum breach.
The improvement structure of described fastener of heat sink, wherein, the application of force hole of this body is " ten " font.
A kind of improvement structure of fastener of heat sink, it is the rectangular body with stretch section difference, this body is provided with the portion of pressing at its stretch section difference place, wherein: this body has first end and the second end, this first end one side forms the fulcrum breach, this fulcrum breach is offered along the elongation direction towards this body, and this second end one side forms the buckle breach, this buckle breach is offered towards the long side direction of this body, be provided with application of force hole in addition on this body, the relative distance of this application of force hole and this fulcrum breach is moment arm.
The improvement structure of described fastener of heat sink, wherein, the portion of pressing of this body is the salient point that a punching press forms.
The improvement structure of described fastener of heat sink, wherein, the portion of pressing of this body is the groove that a punching press forms.
The improvement structure of described fastener of heat sink, wherein, the application of force hole of this body is located on this second end, and than this buckle breach further from this fulcrum breach.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by detailed description to preferred embodiment of the present utility model.
In the accompanying drawing,
Fig. 1 is the three-dimensional exploded view of the utility model first embodiment;
Fig. 2 is the three-dimensional combination figure of the utility model first embodiment;
Fig. 3 is a 3-3 cross-section cutaway view shown in Figure 2;
Fig. 4 is the schematic diagram of the action of the utility model first embodiment;
Fig. 5 is the schematic diagram of another action of the utility model first embodiment;
Fig. 6 is the three-dimensional exploded view of the utility model second embodiment;
Fig. 7 is the schematic perspective view of the utility model the 3rd embodiment.
Embodiment
See also Fig. 1, Fig. 2 and Fig. 3, it is respectively three-dimensional exploded view, three-dimensional combination figure and the 3-3 cross-section cutaway view shown in Figure 2 of the utility model first embodiment.The utility model provides a kind of improvement structure of fastener of heat sink, it is one to have stretch section and differ from 10 rectangular sheet noumenon 1, hold in order to the firm button in back that heating panel on one 2 and heating panel 3 once are superimposed, and a circuit board 4 (as display adapter etc.) with chip or chipset (not shown) is sandwiched between between the upper and lower heating panel 2,3, so that chip on the circuit board 4 or chipset are dispelled the heat; Wherein:
This upper and lower heating panel 2,3 roughly is symmetry shape, and the two end face 20,30 all is provided with spaced fin 200,300; Last heating panel 2 is on its 21 nearly left sides, bottom surface, hang down respectively and be provided with the reference column 22 of a hollow in right two side places, two reference columns 22 again respectively be located on the circuit board 4 corresponding two the perforation 40 in, simultaneously, following heating panel 3 also is equipped with two reference columns, 22 corresponding two perforation 32 therewith respectively, and develop on the chip or chipset of circuit board 4 one sides the bottom surface 21 that makes heating panel 2, the bottom surface 31 of following heating panel 3 then is resisted against on circuit board 4 another sides, be docile and obedient preface for reference column 22 and pass circuit board 4 and the perforation 40 of heating panel 3 down, 32, by by two columnar members 41 that all have circular groove 410, penetrate respectively and be fixed in two reference columns 22, and it is outside and be positioned at place, heating panel 3 belows down to make its circular groove 410 be exposed at reference column 22.
The utility model mainly utilizes this body 1 to be buckled in respectively on the circular groove 410 of this two columnar member 41; Body 1 differs from 10 places at its stretch section and is provided with one and presses portion 100 (essence for once the formed salient point of punching press), and body 1 has two ends, be respectively first end 11 and the second end 12, define an edge 111 away from body 1 in first end 11 1 sides, edge 111 is recessed and form a fulcrum breach 110 to first end 11, so that first end 11 is one " ㄈ " font, and fulcrum breach 110 is offered towards the development length direction of body 1; In addition, then define an edge 121 adjacent with body 1 in the second end 12 1 sides, edge 121 is recessed and form a buckle breach 120 to the second end 12, and buckle breach 120 is offered towards the long side direction of body; In addition, body 1 is provided with an application of force hole 13, and application of force hole 13 is a moment arm (moment arm) with the relative distance of fulcrum breach 110, thus application of force hole 13 preferably is located on the second end 12 and than buckle breach 120 further from fulcrum breach 110.
Therefore, form, can obtain the improvement structure of the utility model fastener of heat sink by above-mentioned structure.
When desire is buckled in body 1 on the circular groove 410 of two columnar members 41, the space 301 that needs 300 reservations one of the fin on following heating panel 3 in advance to supply body 1 to insert, then, as shown in Figure 4, make fulcrum breach 110 embed on the circular groove 410 of a columnar member 41 wherein (among the figure shown in the right side), utilize again as instruments such as bottle opener (not shown) insertion application of force hole 13 and pull body 1, so that buckle breach 120 buckles on the circular groove 410 of another columnar member 41 (shown on the left of among the figure), promptly as shown in Figure 5, at this moment, the portion that presses 100 of body 1 can differ from 10 elastic force by stretch section, the end face 30 (can consult shown in Figure 3 in the lump) that moderately is pressed on down heating panel 3 is located, and force, following heating panel 2,3 are interposed in it each other with circuit board 4, and then help chip or chipset on the circuit board 4 to dispel the heat.
In addition, the above-mentioned employed instrument of the form fit in application of force hole 13 and corresponding the shaping; As the utility model for embodiment shown in, application of force hole 13 all is one " ten " font, so the instrument that is utilized is advisable with cross driver.
In addition, as shown in Figure 6, it is the three-dimensional exploded view of the utility model second embodiment; Wherein, the stretch section of body 1 differs from 10 and slightly is one and falls " V " font, and presses portion 100 for once the formed groove of punching press, and the length direction of groove differs from 10 2 end places along stretch section and extends.
And for example shown in Figure 7, it is the schematic perspective view of the utility model the 3rd embodiment; Wherein, when having the upper and lower heating panel 2,3 of larger area (fin among the figure omits) to being applied in, body 1 can be set up and be most, and look the last required point of application of assembling and dispose these bodies 1, so that upper and lower heating panel 2,3 is stressed comparatively average, and acquisition and circuit board 4 press effect more closely.
The above; concerning one skilled in the relevant art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.
Claims (10)
1, a kind of improvement structure of fastener of heat sink is characterized in that, it is the rectangular body with stretch section difference, and this body is provided with the portion of pressing at its stretch section difference place, wherein:
This body has first end and the second end, define an edge away from this body in this first end one side, open to this first end and be recessed into and formation fulcrum breach, define an edge adjacent in this second end one side in addition with this body, and it is recessed and form the buckle breach to this second end, and this body is provided with application of force hole, and the relative distance of this application of force hole and this fulcrum breach is moment arm.
2, the improvement structure of fastener of heat sink according to claim 1 is characterized in that, the portion of pressing of this body is the salient point that a punching press forms.
3, the improvement structure of fastener of heat sink according to claim 1 is characterized in that, the portion of pressing of this body is the groove that a punching press forms.
4, the improvement structure of fastener of heat sink according to claim 1 is characterized in that, the first end of this body is " ㄈ " font.
5, the improvement structure of fastener of heat sink according to claim 1 is characterized in that, the application of force hole of this body is located on this second end, and than this buckle breach further from this fulcrum breach.
6, the improvement structure of fastener of heat sink according to claim 1 is characterized in that, the application of force hole of this body is " ten " font.
7, a kind of improvement structure of fastener of heat sink is characterized in that, it is the rectangular body with stretch section difference, and this body is provided with the portion of pressing at its stretch section difference place, wherein:
This body has first end and the second end, this first end one side forms the fulcrum breach, this fulcrum breach is offered along the elongation direction towards this body, and this second end one side forms the buckle breach, this buckle breach is offered towards the long side direction of this body, be provided with application of force hole in addition on this body, the relative distance of this application of force hole and this fulcrum breach is moment arm.
8, the improvement structure of fastener of heat sink according to claim 7 is characterized in that, the portion of pressing of this body is the salient point that a punching press forms.
9, the improvement structure of fastener of heat sink according to claim 7 is characterized in that, the portion of pressing of this body is the groove that a punching press forms.
10, the improvement structure of fastener of heat sink according to claim 7 is characterized in that, the application of force hole of this body is located on this second end, and than this buckle breach further from this fulcrum breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201590 CN2613975Y (en) | 2003-02-26 | 2003-02-26 | Improved structure for heat sink fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03201590 CN2613975Y (en) | 2003-02-26 | 2003-02-26 | Improved structure for heat sink fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2613975Y true CN2613975Y (en) | 2004-04-28 |
Family
ID=34241112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03201590 Expired - Fee Related CN2613975Y (en) | 2003-02-26 | 2003-02-26 | Improved structure for heat sink fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2613975Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442540A (en) * | 2013-07-26 | 2013-12-11 | 昆山维金五金制品有限公司 | Heat sinking plate |
-
2003
- 2003-02-26 CN CN 03201590 patent/CN2613975Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442540A (en) * | 2013-07-26 | 2013-12-11 | 昆山维金五金制品有限公司 | Heat sinking plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEADQUARTERS OF BEAUTIFUL MERCHANT COMPANY XUYANG Free format text: FORMER OWNER: XUYANG HEAT CONDUCTION CO., LTD. Effective date: 20060414 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060414 Address after: U.S.A. Patentee after: AMULAIRE THERMAL TECHNOLOGY IN Address before: Taiwan, China Patentee before: ADVANCED THERMAL TECHNOLOGIES, INC. |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |