CN201008243Y - Fastener - Google Patents
Fastener Download PDFInfo
- Publication number
- CN201008243Y CN201008243Y CNU2007201035681U CN200720103568U CN201008243Y CN 201008243 Y CN201008243 Y CN 201008243Y CN U2007201035681 U CNU2007201035681 U CN U2007201035681U CN 200720103568 U CN200720103568 U CN 200720103568U CN 201008243 Y CN201008243 Y CN 201008243Y
- Authority
- CN
- China
- Prior art keywords
- hole
- cam
- connecting axle
- buckling device
- fastener
- 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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- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a buckle apparatus of a CPU heating radiator. The utility model comprises a clamping arm, a buckle, a cam and an elastic part, wherein the clamping arm is connected to the buckle at one side of the clamping arm, a through-hole is provided at the upper portion of the buckle and a connecting shaft is longitudinally arranged in the intermediate section of the through-hole, a second through-hole matching with the connecting shaft is disposed in the centre of the bottom of the cam, then the second through-hole is provided in the first through-hole via the connecting shaft, the elastic part is arranged on the connecting shaft and is positioned at the bottom of the cam. The cam includes two semi-circular walls being symmetrical with each other, of which the height is increased gradually from one side to the other side. The buckle apparatus has the advantages of simple process, convenient mounting and dismounting and firm fixing.
Description
Technical field
The utility model relates to a kind of buckling device, particularly a kind of buckling device of fixation of C PU radiator.
Background technology
The buckling device of existing fixed cpu heat comprises snap-arms, fastener, as application number is 00225418.2, the applying date is the utility model patent " cpu heat fastening structure " on August 14th, 2000, snap-arms one end is established first button hole, and the other end is provided with chute and tongue piece, and second button hole is established in the fastener lower end, slide plate is established in the upper end, and the slide plate end is established the stop section; This device also comprises a cantilever design, and cantilever one end is established pressing plate, i.e. handle, and the other end is established the arc guide card that has arc guide barrel, establishes bead on the arc guide barrel, and this cantilever design one side is fixed on the fastener by rivet.CPU is plugged on the pedestal, two button holes on the buckling device are enclosed within on two projections of pedestal, pull end clamp plate on the cantilever, it is rotated counterclockwise, thereby cause second button hole make progress slippage until tongue piece by the bead block, and with the cpu heat fastening on pedestal.
Adopt above device to fasten cpu heat, the rivet of structure relative complex, particularly tongue piece and cantilever is damageable zone, causes easily damaging in unloading process and can not normally use.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and is easy to process, not fragile, the cpu heat buckling device of easy accessibility.
Described buckling device comprises snap-arms, fastener, cam and elastomeric element, described snap-arms is connected with described fastener in the one side, and first through hole is established on fastener top, described first through hole middle part vertically is provided with connecting axle, described cam bottom center is established second through hole, and is suitable with described connecting axle, and by connecting axle cam is arranged in first through hole, described elastomeric element is located on the described connecting axle, and is positioned at the cam bottom.
Described cam preferably includes two semi-annular shape cam-wall that claim toward each other, and the height of cam-wall is the trend that increases progressively from a side to opposite side.A groove is respectively offered at described two cam-wall tops, and cam fastens by described groove and fastener.
Described connecting axle comprises upper end connecting axle and the lower end connecting axle that is oppositely arranged.The length of upper end connecting axle is preferably greater than described connecting hole and the described second via depth sum.The axle head of upper end connecting axle and the distance of the first through hole lower edge are preferably greater than the thickness that snap-arms has connecting hole one side.
The length of described elastomeric element is preferably greater than the height that equals described first through hole.
The snap-arms opposite side is bent to form first button hole downwards, and described fastener bottom has and corresponding second button hole of first button hole.Snap-arms one side is connected by the connecting hole on it with described fastener.Snap-arms can be wing, and there is groove the centre, is convenient to the radiator snapping firm.
Described elastomeric element can be a spring.
Use buckling device of radiator described in the utility model, structure, processing technology are simple, easy to loading and unloading, not fragile, fixation.
Description of drawings
Fig. 1 is the state diagram after the locking of the utility model buckling device;
Fig. 2 is each exploded view of the utility model buckling device connecting hole one side;
Fig. 3 is the state diagram before the locking of the utility model buckling device;
Fig. 4 is the utility model buckling device-radiator-foot of radiator scheme of installation;
Fig. 5 is that the utility model buckling device-radiator-foot of radiator is installed the back cutaway view;
Fig. 6 is the view of four faces of the utility model buckling device cam and handle, and wherein 6a is a upward view, and 6b is a front view, and 6c is a vertical view, and 6d is an end view.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-snap-arms, 2-fastener, 3-cam handle, 3a-cam, 4-spring, 5-first button hole, 6-connecting hole, 7-second button hole, 8-first through hole, 9-upper end connecting axle, 9a-lower end connecting axle, 10-groove, 11-foot of radiator, 12-radiator, 13-second through hole.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection range of the present utility model is not subjected to the restriction of embodiment.
As Fig. 1-shown in Figure 6, the utility model buckling device comprises wing snap-arms 1, fastener 2, cam handle 3, cam 3a and spring 4, snap-arms one lateral buckling, first button hole 5 is established in the bending place, and the snap-arms opposite side is established a connecting hole 6, and snap-arms is connected with described fastener by this connecting hole; The fastener bottom has and corresponding second button hole 7 of first button hole, and this buckling device is connected with foot of radiator 11 with second button hole by first button hole, thus fixed heat sink 12.First through hole 8 is established on fastener top, described first through hole middle part vertically correspondence is provided with two partition connecting axles, wherein upper end connecting axle 9 is longer than lower end connecting axle 9a length, the distance of the axle head of described upper end connecting axle and first through hole, 8 lower edges has connecting hole one side greater than snap-arms thickness.Described cam 3a comprises two semi-annular shape cam-wall that claim toward each other, and the height of cam-wall is the trend that increases progressively from a side to opposite side.Cam and cam handle are structure as a whole, and a little groove 10 is respectively offered at two cam-wall tops, and cam fastens by described groove and fastener.It is suitable with described upper end connecting axle that cam base plane central authorities establish second through hole 13, and the length of upper end connecting axle is greater than described connecting hole and the described second via depth sum, and the length of lower end connecting axle is less than the length of described spring; Described spring is arranged in described two and cuts off on the connecting axle, and the length of spring is more than or equal to the height of described first through hole.
Earlier cam 3a is inserted the upper end connecting axle 9 of fastener 2 during installation along second through hole 13, then fastener and cam are inserted snap-arms 1 connecting hole 6 one sides along first through hole 8, again the upper end connecting axle is inserted in the connecting hole, at last spring 4 is enclosed within on upper end connecting axle 9 and the lower end connecting axle 9a, and being positioned at the cam bottom, this moment, the buckling device assembling finished.Buckling device-radiator-foot of radiator is connected as follows: radiator 12 is placed on the cpu heat base 11, this buckling device is connected with the radiator holddown groove by the groove on the snap-arms, first button hole 5 with the snap-arms two ends, second button hole 7 is buckled in the button portion of CPU pedestal both sides, pull cam handle 3, make cam central authorities second through hole 13 rotate with cam, put handle in opposite side, this moment, the top of two cam-wall all was positioned on the fastener through hole sheet, and owing to two little grooves 10 at cam-wall top are fixed, in rotary course since cam-wall from the bottom to the 2 generation relative displacements of top and fastener, the compressing snap-arms is downward, thereby entire radiator 12 is pressed, generation compresses effect, makes more steady tight being fixed on the foot of radiator 11 of radiator.Use buckling device of radiator described in the utility model, structure, processing are simply, and is easy to loading and unloading, not fragile, fixation.
Claims (10)
1. buckling device, it is characterized in that described buckling device comprises snap-arms, fastener, cam and elastomeric element, described snap-arms is connected with described fastener in the one side, first through hole is established on fastener top, and described first through hole middle part vertically is provided with connecting axle, and described cam bottom center is established second through hole, suitable with described connecting axle, and by connecting axle cam is arranged in first through hole, described elastomeric element is located on the described connecting axle, and is positioned at the cam bottom.
2. according to the described buckling device of claim 1, it is characterized in that described cam comprises two semi-annular shape cam-wall that claim toward each other, the height of cam-wall is the trend that increases progressively from a side to opposite side.
3. according to claim 1 or 2 described buckling devices, it is characterized in that described cam-wall top respectively offers a groove, cam fastens by described groove and fastener.
4. according to the described buckling device of claim 1, it is characterized in that described connecting axle comprises upper end connecting axle and the lower end connecting axle that is oppositely arranged.
5. according to the described buckling device of claim 4, the length that it is characterized in that described upper end connecting axle is greater than described connecting hole and the described second via depth sum.
6. according to claim 4 or 5 described buckling devices, it is characterized in that the distance of the end of described upper end connecting axle and the first through hole lower edge has connecting hole one side greater than snap-arms thickness.
7. according to the described buckling device of claim 1, it is characterized in that the height of the length of described elastomeric element more than or equal to described first through hole.
8. according to the described buckling device of claim 1, it is characterized in that described snap-arms opposite side is bent to form first button hole downwards, described fastener bottom has and corresponding second button hole of first button hole.
9. according to claim 1 or 8 described buckling devices, it is characterized in that described snap-arms is wing, there is groove the centre.
10. according to the described buckling device of claim 1, it is characterized in that described elastomeric element is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201035681U CN201008243Y (en) | 2007-02-12 | 2007-02-12 | Fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201035681U CN201008243Y (en) | 2007-02-12 | 2007-02-12 | Fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008243Y true CN201008243Y (en) | 2008-01-16 |
Family
ID=39004191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201035681U Expired - Fee Related CN201008243Y (en) | 2007-02-12 | 2007-02-12 | Fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008243Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936414A (en) * | 2014-03-19 | 2015-09-23 | 奇鋐科技股份有限公司 | Radiator fastener and heat radiation module combination |
| CN110149780A (en) * | 2014-03-19 | 2019-08-20 | 奇鋐科技股份有限公司 | Fastener of heat sink and radiating module device |
-
2007
- 2007-02-12 CN CNU2007201035681U patent/CN201008243Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936414A (en) * | 2014-03-19 | 2015-09-23 | 奇鋐科技股份有限公司 | Radiator fastener and heat radiation module combination |
| CN104936414B (en) * | 2014-03-19 | 2018-01-23 | 奇鋐科技股份有限公司 | Fastener of heat sink and radiating module combination |
| CN110149780A (en) * | 2014-03-19 | 2019-08-20 | 奇鋐科技股份有限公司 | Fastener of heat sink and radiating module device |
| CN110149780B (en) * | 2014-03-19 | 2020-08-14 | 奇鋐科技股份有限公司 | Radiator fastener and radiating module device |
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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: 20080116 Termination date: 20100212 |