CN1141010C - Fastener of heat sink - Google Patents
Fastener of heat sink Download PDFInfo
- Publication number
- CN1141010C CN1141010C CNB001141910A CN00114191A CN1141010C CN 1141010 C CN1141010 C CN 1141010C CN B001141910 A CNB001141910 A CN B001141910A CN 00114191 A CN00114191 A CN 00114191A CN 1141010 C CN1141010 C CN 1141010C
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- CN
- China
- Prior art keywords
- buckling
- buckling piece
- radiator
- actuator
- piece
- 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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Abstract
The present invention relates to a radiator fastening device which comprises a first fastener, a second fastener and an actuating component, wherein the first fastener is extended with a first fastening foot at one end of a pressing part, and the other end of the pressing part is formed into a free end. The second fastener is jointed on the free end of the first fastener, and a second fastening foot corresponding to the first fastening foot is arranged on the second fastener. The second fastening foot is vertically bent upward with a pair of extending lateral plates. The actuating component is jointed on the lateral plate of the second fastener, approximately in an L shape; one end of the actuating component is a pushing part, and the other end is a rotating part, and both sides of the tail end of the rotating part are respectively extended downward with a cam part.
Description
The present invention relates to a kind of buckling device of radiator, refer in particular to and a kind ofly utilize the difference of cam part structure on radius of turn, and reach laborsaving operation and the effectively effect of the buckling device of radiator held of button.
Prior art is constructed as shown in Figure 5 in order to the buckling device that radiator is fitted tightly on chip, and this buckling device includes first buckling piece 1 and second buckling piece 2.This first buckling piece 1 is extended with the first button pin 4 in the bending downwards of an end of pressure section 3, and the other end of pressure section 3 then forms free end 5, on this free end 5 and be formed with conduit 6; This second buckling piece 2 roughly is L shaped, has the press section 7 and the second button pin 8.This second buckling piece 2 utilizes the breach on the second button pin, 8 both side edges to rabbet in the conduit 6 of first buckling piece 1, and can do swing to a certain degree.During assembling, earlier the square button hole on the first button pin 4 is fastened on the projection 91 of connector 9, push press section 7 then downwards and the second button pin 8 swing inwardly, make second to detain on another projection 92 that another square button hole on the pin 8 is fastened on connector 9 and promptly finish assembling.During dismounting, push press section 7 downwards and the second button pin 4 swing outwardly, promptly remove second buckling state of detaining 92 of square button hole on the pin 8 and projections.This type of buckling device of prior art fits tightly for making radiator and chip chamber, strengthens thermal conduction effect, and this buckling device must provide great buckle press, yet this will make assembling or dismounting become difficult.In addition, the interlocking mode that this first buckling piece 1 and second buckling piece are 2, under more serious vibration environment, this second buckling piece 2 very easily produces and rocks, and causes and the interlocking of 1 of first buckling piece breaks away from, perhaps and the fastening of 92 of projections come off.
Therefore, the utmost point needs a kind of buckling device of radiator to overcome above-mentioned shortcoming and defect.
The object of the present invention is to provide a kind of buckling device of radiator, required strength when it can effectively reduce the assembly and disassembly operation, and it still can reach the effect that effective button is held under high vibration environment.
The objective of the invention is to be achieved through the following technical solutions: this buckling device of radiator includes first buckling piece, second buckling piece and actuator.This first buckling piece extends back bending downwards earlier obliquely at an end of pressure section and extends one first button pin, and the other end of pressure section then extends the back horizontal-extending earlier obliquely and forms a free end; This second buckling piece is bonded on the free end of first buckling piece, has and the corresponding second button pin of the first button pin of first buckling piece, and the both sides, top of this second button pin vertically bend out a upwardly extending side plate respectively outwardly; This actuator is bonded on the side plate of second buckling piece, and is roughly L-shaped, and the one end is the press section, and the other end then is a rotating part, and the terminal both sides of this rotating part are extended a cam part respectively downwards.
Pass through technique scheme, buckling device of radiator of the present invention is in the assembly and disassembly process, be to utilize the press section directly to drive cam part to rotate together, therefore operation is very easy, and when operation, the moment of friction that only need overcome between the cam part and the first buckling piece free end gets final product, thus when operation required strength minimum.In addition, this cam part 34 is the eccentric structure of given shape, so can produce self-locking action, can avoid this buckling device of radiator to unclamp because of vibration effectively or comes off.
The present invention is further illustrated below in conjunction with drawings and Examples.
Fig. 1 is the three-dimensional combination figure of buckling device of radiator of the present invention.
Fig. 2 is the three-dimensional exploded view of buckling device of radiator of the present invention.
Fig. 3 is the assembly and disassembly state diagram of buckling device of radiator of the present invention and associated component.
Fig. 4 is the three-dimensional exploded view of another embodiment of buckling device of radiator of the present invention.
Fig. 5 is the stereogram of prior art buckling device of radiator.
Please consult Fig. 1 and Fig. 2 simultaneously, buckling device of radiator of the present invention includes first buckling piece 10, second buckling piece 20 and actuator 30.
The first button pin 14 is extended in the bending downwards after an end of pressure section 12 extends earlier obliquely of this first buckling piece 10, the other end of pressure section 12 then extends the back horizontal-extending earlier obliquely and forms free end 16, the terminal both sides of this free end 16 have been bent to form lamellar body 17 respectively downwards, all are provided with first pivoted hole 18 on each lamellar body 17.
This second buckling piece 20 has the first button pin, the 14 corresponding second button pin 22 with first buckling piece 10, slightly be the level bending outwardly after partly extending upward earlier in the middle of the top of this second button pin 22 and be extended with elastic portion 24, the terminal both sides of this elastic portion 24 are formed with first projection 25 that engages in order to first pivoted hole 18 of first buckling piece 10 respectively.The both sides, top of this second button pin 22 vertically bend out a upwardly extending side plate 26 respectively outwardly, are formed with second pivoted hole 28 on each side plate 26.
This actuator 30 is roughly L-shaped, and the one end is press section 32, and the other end then is a rotating part 33.The terminal both sides of this rotating part 33 are extended with cam part 34 respectively downwards, and further outwards are formed with second projection 36 in the end of rotating part 33, and this second projection 36 engages with second pivoted hole 28 of second buckling piece 20.
Be appreciated that ground, this first buckling piece 10 engages with 20 of second buckling pieces, perhaps engaging of second buckling piece 20 and 30 of actuators, except the above-mentioned mode of utilizing projection and pivoted hole, other also can reach similar function such as the mode that latch (not shown) is set in addition.
Now please consult Fig. 3 simultaneously, during assembling, earlier the square button hole on first buckling piece, the 10 first button pin 14 is fastened on the projection 42 of connector 40, and pressure section 12 is abutted on the radiator (not label), this moment, this buckling device of radiator promptly was in not buckling state shown in Fig. 3 dotted line.Then, pull the press section 32 of actuator 30 along the direction of Fig. 3 arrow A, turning point up to 33 of the press section on the actuator 30 32 and rotating parts is pressed against on the free end 16 of first buckling piece 10, in this operating process, cam part 34 on this actuator 30 will produce rotation simultaneously, rely on the difference of this cam part 34 on radius of turn, the vertical range of 16 of second projection 36 and first buckling piece, 10 free ends will be strutted, simultaneously and the second button pin 22 that orders about second buckling piece 20 move towards the upper right side, allow the second square button hole of detaining on the pin 22 be fastened on the corresponding projection 42, this moment, this buckling device of radiator promptly was in buckling state shown in Fig. 3 solid line.
During dismounting, along pulling press section 32 in contrast to the direction of arrow A, by cam part 34 dwindling on radius of turn, and the elastic recovery of first buckling piece 10 itself, the second button pin 22 that promptly drives second buckling piece 20 moves towards the lower left, and returns back to the not buckling state shown in Fig. 3 dotted line, then, square button hole on first buckling piece, the 10 first button pin 14 is withdrawed from from corresponding projection 42, promptly finish disassembling section.
Seeing also Fig. 4, is the three-dimensional exploded view of another embodiment of buckling device of radiator of the present invention, and wherein this first buckling piece 10 ' and second buckling piece 20 ' are to be formed by the bending of metal lamellar body integrated punching.
Because buckling device of radiator of the present invention is in the assembly and disassembly process, be to utilize press section 32 directly to drive cam part 34 to rotate together, and then order about 22 generations of the second button pin and move, therefore operation is very easy, is much better than prior art and must pushes the press section downwards simultaneously and make the second button pin produce the mode of operation of swing.In addition, buckling device of radiator of the present invention is in when operation, and the moment of friction that only need overcome 16 of cam part 34 and first buckling piece, 10 free ends gets final product, so required strength is minimum when operating.
In addition, when buckling device of radiator of the present invention is in buckling state, the elastic portion 24 of this second buckling piece 20 and the free end 16 of first buckling piece 10 near, the lifting force that this moment, this elastic portion 24 was produced will force the second button pin 22 to be located inwardly, avoid the second button pin to open outward, so overall structure is applicable under the high vibration environment.In addition, the cam part 34 of this actuator 30 is the eccentric structure of given shape, when buckling state, the contact point that this cam part 34 and first buckling piece, 10 free ends are 16 is positioned at second projection, 36 right sides (shown in Fig. 3 solid line), and the turning point of 33 of press section 32 on the actuator 30 and rotating parts, therefore and the contact point that first buckling piece, 10 free ends are 16 is positioned at second projection, 36 left sides, can produce self-locking action, can avoid this buckling device of radiator to unclamp because of vibration effectively or comes off.
Claims (18)
1. a buckling device of radiator comprises first buckling piece, second buckling piece and actuator, and this first buckling piece has a pressure section, and the bending downwards of an end of this pressure section is extended with the first button pin, and the other end then extends to form free end; This second buckling piece connects the free end of the first buckling piece pressure section, have and the corresponding second button pin of the first button pin, it is characterized in that: this actuator is positioned at first buckling piece top, rely on the pressure section free end, and pivot with second buckling piece and to be connected, this actuator has a press section and a rotating part, and the operation press section can make rotating part replace first buckling piece, and it is close to first buckling piece to drive second buckling piece simultaneously.
2. buckling device of radiator as claimed in claim 1 is characterized in that: bend downwards after an end of this pressure section extends earlier obliquely again and extend this first button pin.
3. buckling device of radiator as claimed in claim 1 is characterized in that: after the other end of this pressure section extends earlier obliquely again horizontal-extending form this free end.
4. buckling device of radiator as claimed in claim 1 is characterized in that: the terminal both sides of this actuator rotating part are extended with cam part respectively downwards.
5. as claim 1,2,3 or 4 described buckling device of radiator, it is characterized in that: the free-ended terminal both sides of this first buckling piece have been bent to form lamellar body respectively downwards.
6. buckling device of radiator as claimed in claim 5 is characterized in that: this lamellar body is provided with one first pivoted hole.
7. buckling device of radiator as claimed in claim 6, it is characterized in that: slightly be the level bending outwardly after partly extending upward earlier in the middle of the top of this second buckling piece, second button pin and extend an elastic portion, the terminal both sides of this elastic portion form first projection respectively, and this first projection engages with first pivoted hole of first buckling piece.
8. as claim 1,2,3 or 4 described buckling device of radiator, it is characterized in that: the both sides, top of this second buckling piece, second button pin vertically bend out upwardly extending side plate respectively outwardly.
9. buckling device of radiator as claimed in claim 8 is characterized in that: be formed with second pivoted hole on this side plate.
10. buckling device of radiator as claimed in claim 9 is characterized in that: this actuator outwards is formed with second projection that engages in order to second pivoted hole of second buckling piece in the end of rotating part.
11. as claim 1,2,3 or 4 described buckling device of radiator, it is characterized in that: this actuator is roughly L-shaped.
12. buckling device of radiator, comprise first buckling piece, second buckling piece and actuator, this first buckling piece has a pressure section, the bending downwards of one end of this pressure section is extended with the first button pin, the other end then one bends extension downwards and forms second buckling piece, have on second buckling piece and the corresponding second button pin of first buckling piece, it is characterized in that: this actuator is positioned at first buckling piece top and is connected with second buckling piece pivot, this actuator has a press section and a rotating part, the operation press section can make rotating part replace first buckling piece, and it is close to first buckling piece to drive second buckling piece simultaneously.
13. buckling device of radiator as claimed in claim 12 is characterized in that: an end of this pressure section is to bend downwards after extending obliquely earlier to extend this first button pin again.
14. buckling device of radiator as claimed in claim 12 is characterized in that: the terminal both sides of this actuator rotating part are extended with cam part respectively downwards.
15. as claim 12,13 or 14 described buckling device of radiator, it is characterized in that: the both sides, top of this second buckling piece, second button pin vertically are bent with upwardly extending side plate respectively outwardly.
16. buckling device of radiator as claimed in claim 15 is characterized in that: be formed with second pivoted hole on this side plate.
17. buckling device of radiator as claimed in claim 16 is characterized in that: this actuator outwards is formed with second projection that engages in order to second pivoted hole of second buckling piece in the end of rotating part.
18. as claim 12,13 or 14 described buckling device of radiator, it is characterized in that: this actuator is roughly L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001141910A CN1141010C (en) | 2000-04-06 | 2000-04-06 | Fastener of heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001141910A CN1141010C (en) | 2000-04-06 | 2000-04-06 | Fastener of heat sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1316875A CN1316875A (en) | 2001-10-10 |
| CN1141010C true CN1141010C (en) | 2004-03-03 |
Family
ID=4583903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001141910A Expired - Fee Related CN1141010C (en) | 2000-04-06 | 2000-04-06 | Fastener of heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141010C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378642B (en) * | 2007-08-31 | 2011-06-29 | 富准精密工业(深圳)有限公司 | Combination of radiating device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004027590A1 (en) * | 2002-09-18 | 2004-04-01 | Jefferson Liu | The clasp mean of heat elimination die groups |
| CN101090618B (en) * | 2006-06-16 | 2010-05-26 | 富准精密工业(深圳)有限公司 | Fastening device for heat sink |
| CN101861081A (en) * | 2009-04-10 | 2010-10-13 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| CN107105583B (en) * | 2017-07-15 | 2019-12-13 | 瑞大集团有限公司 | Detachable package for electronic components |
| CN110513653A (en) * | 2019-08-26 | 2019-11-29 | 嘉兴市光泰照明有限公司 | A kind of the headlight for vehicles structure and production technology of flat hot pipe two-sided welding LED light source |
-
2000
- 2000-04-06 CN CNB001141910A patent/CN1141010C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101378642B (en) * | 2007-08-31 | 2011-06-29 | 富准精密工业(深圳)有限公司 | Combination of radiating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1316875A (en) | 2001-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Fuhuai (Shenzheng) Precision Industry Co., Ltd. Foxconn Precision Industry Co., Ltd. Document name: Notice of acceptance of the petition for invalidation |
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| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Fuhuai (Shenzheng) Precision Industry Co., Ltd. Foxconn Precision Industry Co., Ltd. Document name: Notification of termination of invalid case |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040303 Termination date: 20140406 |