CN200965437Y - Heat dissipation fin plate with the junction fixing structure - Google Patents
Heat dissipation fin plate with the junction fixing structure Download PDFInfo
- Publication number
- CN200965437Y CN200965437Y CN 200620148957 CN200620148957U CN200965437Y CN 200965437 Y CN200965437 Y CN 200965437Y CN 200620148957 CN200620148957 CN 200620148957 CN 200620148957 U CN200620148957 U CN 200620148957U CN 200965437 Y CN200965437 Y CN 200965437Y
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- CN
- China
- Prior art keywords
- radiating fin
- fixing structure
- cramp
- button hole
- structure according
- 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
Links
- 230000017525 heat dissipation Effects 0.000 title description 3
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005728 strengthening Methods 0.000 abstract 1
- 208000007101 Muscle Cramp Diseases 0.000 description 29
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model relates to heat sink fins which are provided with a combined fixed structure, the heat sink fins can be a group which is composed of a plurality of fins, and the heat sink fins are arranged in fixed spacing intervals and are clasped mutually to form a heat emitter. The heat sink fins comprises a board body and at least one buckle piece. The edge of the board body is formed with at least one catching groove, the buckle piece is extended to be formed at the edge of the board body which is corresponding with the catching groove, and the buckle piece is provided with a buckle hole and a press fit part which is deformable. The catching groove is corresponding with the position of the buckle piece of the adjacent heat sink fin, which can be drilled through by the buckle piece of the adjacent heat sink fin, the press fit part of the heat sink fin is clasped into the buckle hole of the adjacent heat sink fin to make the heat sink fin be mutually clasped with the adjacent heat sink fin; so as to achieve the purposes of effective combination of a plurality of heat sink pins and strengthening of the close combination effect of the heat sink pins.
Description
Technical field
The utility model relates to a kind of radiating fin, particularly be a kind of radiating fin with combination fixing structure, with so that each radiating fin and adjacent radiating fin fastening and form a radiator mutually.
Background technology
For the electronic component that makes present Fa Gaore can effectively dispel the heat, move under normal temperature to keep it, use a radiator to paste usually and be connected in central processing unit to help heat radiation.Common heat sink format has the radiator of aluminium extruded type and die-casting die, these two kinds of radiators are subject to processing mode, make the depth-width ratio between radiating fin spacing distance and the radiating fin have certain limitation, make radiating fin quantity to promote, cause area of dissipation limited, can not remove to adjust area of dissipation according to the heating temp of different electronic components.
At the problems referred to above, and there is the radiating fin that can fasten mutually to be suggested.This kind radiating fin is to have fastening structure, each radiating fin and adjacent radiating fin is fastened mutually, and constitute radiator.
Disclose a kind of heat radiation fin structure as TaiWan, China patent announcement M294694 patent case, it is directly to carry out the drawing operation at radiating fin, makes to form catching groove and the cramp of giving prominence at radiating fin on the radiating fin.Form a button hole on the cramp, and the edge of catching groove forms dummy slider.The cramp of adjacent radiating fin can insert the catching groove of this radiating fin, and makes the dummy slider in the catching groove embed the button hole of the cramp of adjacent radiating fin, and radiating fin is fastened mutually, and forms a radiator.Yet form the cramp that protrudes out M294694 number between adjacent radiating fin, the flow field resistance of meeting between radiating fin causes the thermal convection current poor effect.
As No. 6789609 patent cases of U.S. Pat, it is to offer a button hole on the horizontal flanging at radiating fin edge, and forms an outstanding embedding part at the edge of horizontal flanging.The embedding part of adjacent radiating fin can embed the button hole of this radiating fin and radiating fin is fastened mutually, and forms a radiator.US6789609 number fastening structure is to be positioned at the radiating fin edge, can not form outstanding structure between adjacent radiating fin, can effectively reduce the flow field resistance.
Yet still have for M294694 number and US6789609 number problem to exist, one, aforementioned two cases and existing radiating fin fastening structure, it sees through the design of inlay card structure inlay card at button hole, the fine and smooth gimmick that in the inlay card process, relates to package technique, therefore can't see through machinery on the inlay card process and replace, must be with manpower with radiating fin combination in regular turn.Secondly, aforementioned two cases and existing radiating fin fastening structure, the fastening structure of its grade only can produce along the fixed effect of radiating fin normal direction, shortage is fixedly put fruit along parallel direction at radiating fin, therefore must cooperate the beginning can produce complete fixation by many groups fastening structure.Simultaneously owing to lack along the fixed effect of parallel direction at radiating fin, or not do not make the flanging of radiating fin form a smooth contact-making surface yet, make such radiating fin combination, often must be fixed on the heat dissipation base with welding manner in addition, increase the passage and the processing cost of procedure.
Summary of the invention
In view of above problem, the purpose of this utility model is, a kind of radiating fin with combination fixing structure is provided, and in conjunction with a plurality of radiating fins, strengthens the effect of combining closely between radiating fin in order to effectively.
For reaching above-described purpose, the technical solution adopted in the utility model is, a kind of radiating fin with combination fixing structure is provided, and these a plurality of radiating fins are to arrange and to fasten mutually by constant spacing, and form a radiator.Radiating fin includes a plate body and at least one cramp.The edge of plate body forms at least one catching groove, and cramp is the edge that extends to form at plate body, and is corresponding to catching groove, and cramp has a button hole and a deformable clinching portion.And catching groove is corresponding mutually with the cramp position of another adjacent radiating fin, can penetrate for the cramp of adjacent radiating fin, and make the clinching portion distortion of radiating fin buckle into the button hole of adjacent radiating fin, and radiating fin and adjacent radiating fin are fastened mutually.
The radiating fin with combination fixing structure that provided is provided effect of the present utility model, its clinching portion reliably is combined on the cramp that inserts catching groove, generation is along parallel fixed effect in the plate body direction, combines closely mutually between radiating fin and is difficult for getting loose and make.In addition, catching groove design of the present utility model makes the cramp of radiating fin can insert in the catching groove of adjacent radiating fin earlier, the step that makes the distortion of clinching portion again is to finish in conjunction with fixing effect, and above-mentioned two steps are to utilize machine behaviour to replace manually easily, and carry out lots processed to reduce manufacturing cost and manpower.
Above explanation about this practical summary of the invention is in order to demonstration and explanation principle of the present utility model with the explanation of the following specific embodiment, and provides patent claim of the present utility model further to explain.
Description of drawings
Fig. 1 is the stereogram of the utility model first embodiment;
Fig. 2 is among the utility model first embodiment, the stereogram at another visual angle;
Fig. 3 is the decomposing schematic representation of the utility model first embodiment;
Fig. 4 A is the combination schematic diagram among the utility model first embodiment;
Fig. 4 B and Fig. 4 C are the partial enlarged drawing of different aspect manner of the clinching portion of the utility model first embodiment;
Fig. 5 is the side cutaway view of the utility model first embodiment;
Fig. 6 is the combination schematic diagram among the utility model first embodiment;
Fig. 7 A and Fig. 7 B are the partial enlarged drawing of the utility model second embodiment;
Fig. 7 C and Fig. 7 D are the partial enlarged drawing of different aspect manner of the clinching portion of the utility model second embodiment;
Fig. 8 is the partial enlarged drawing of the utility model the 3rd embodiment;
Fig. 9 is the stereogram of the utility model the 4th embodiment.
Description of reference numerals: 100-radiating fin; The 111-cramp; The 112-block holding part; The 114-button hole; 116-clinching portion; 118-section difference structure; The 120-plate body; The 122-catching groove; The 214-button hole; 216a-clinching portion; The 314-button hole; 316b-clinching portion; The 400-radiating fin; The 411-cramp; The 420-plate body; The horizontal flanging of 440-.
The specific embodiment
For making the purpose of this utility model, structure, feature and function thereof there are further understanding, cooperate embodiment to be described in detail as follows now.
See also Fig. 1 and shown in Figure 2, be the disclosed a kind of radiating fin 100 with combination fixing structure of the utility model first embodiment, this radiating fin 100 is a plurality ofly to be one group, arranges and fastens mutually with constant spacing.
Please consult Fig. 1 and shown in Figure 2 again, radiating fin 100 includes a plate body 120 and a plurality of cramps 111.Form the catching groove 122 of a plurality of quantity correspondences at the edge of plate body 120, and each cramp 111 is the sides that vertically extend in plate body 120 respectively at cramp 111, and corresponding to each catching groove 122.Each cramp 111 has a block holding part 112, a button hole 114 and a deformable clinching portion 116, and wherein clinching portion 116 is formed in the edge of plate body 120, and abuts against its pairing catching groove 122.Block holding part 112 is to be connected with clinching portion 116, is positioned at the end of cramp 111 away from plate body 120.Clinching portion 116 position that is connected with block holding part 112 forms one section poor structure 118, make and have a height fall between block holding part 112 formed horizontal planes and the clinching portion 116 formed horizontal planes, so that the catching groove 122 of the adjacent radiating fin 100 with another of block holding part 112 is corresponding, and button hole 114 is to be opened in block holding part 112, corresponding clinching portion 116 at adjacent radiating fin 100.Catching groove 122 is with so that the block holding part 112 of the cramp 111 of the adjacent radiating fin 100 in rear penetrates through catching groove 122, and clinching portion 116 can be positioned on its pairing button hole 114 by outside closing at adjacent radiating fin 100 block holding parts 112.And in the present embodiment, in the middle of clinching portion 116, have a kerf, and and forming two corresponding pressing buckle pieces, this two pressing buckle piece is can be by ecto-entad by compressive strain, and embeds in its pairing button hole 114.
See also shown in Fig. 3, Fig. 4 A and Fig. 4 B, when radiating fin 100 assemblings, it is cramp 111 with adjacent radiating fin 100, penetrate the catching groove 122 of the place ahead (is the place ahead with cramp 111 bearing of trends) radiating fin 100, until the clinching portion 116 of the cramp 111 of block holding part 112 closing the place ahead radiating fins 100 of the cramp 111 of the adjacent radiating fin 100 in rear.Clinching portion 116 on this moment the place ahead radiating fin 100 is by the outside closing cramp 111 of radiating fin 100 in the wings, and is positioned at button hole 114 tops.Then the ecto-entad application of force bends inwards 116 distortion of clinching portion, and embeds in the button hole 114 of rear radiating fin 100, and two radiating fins 100 are interosculated.Yet clinching portion 116 aspect that bends inwards of distortion that is pressed has more shown in 4C figure, presents right angle bending and embeds in the button hole 114 aspects with tight fastening.
See also Fig. 4 A, Fig. 4 B and shown in Figure 5, and because clinching portion 116 is at block holding part 112 by outside closing, and buckle in the button hole 114, therefore at radiating fin 100 relative dual side-edges one group of cramp 111 and catching groove 122 are set respectively, just can bring into play simultaneously along plate body 110 normal directions and parallel fixed effect, adjacent two radiating fins 100 are combined closely in plate body 110 directions.Simultaneously, clinching of the present utility model portion 116 just carries out by compressive strain after cramp 111 inserts catching grooves 122, and the portion of clinching simultaneously 116 is positioned at the outside, can for machinery directly punching press be out of shape.Therefore assembling of the present utility model can be divided into cramp 111 insertion catching grooves 122, promptly makes clinching portion 116 distortion, two steps by the outside.This two step can see through machining easily, and carries out lots processed, and manufacturing cost and labor intensive are reduced.
See also shown in Figure 6, with a plurality of radiating fins 100 be arranged parallel to each other and in conjunction with after, can form a radiator.
See also shown in Fig. 7 A to Fig. 7 D, be the disclosed a kind of radiating fin of the utility model second embodiment with combination fixing structure, its most structure, connection relationship are identical with first embodiment with operation principles, and main difference is among the utility model second embodiment, left end or the right-hand end of the 216a of clinching portion have a kerf, and form the pressing buckle piece of single strip.And rely on the pressing buckle piece of pushing this single strip with in the button hole 214 that embeds another contiguous radiating fin, to reach the effect that radiating fin interfixes.Yet the 216a of the clinching portion aspect that bends inwards of distortion that is pressed has more shown in Fig. 7 C and Fig. 7 D, presents right angle bending and embeds button hole 114 interior aspects with tight fastening.
See also shown in Figure 8, a kind of radiating fin for the utility model the 3rd embodiment with combination fixing structure, its most structure, connection relationship are identical with second embodiment with the operation principles and first embodiment, and main difference is among the utility model the 3rd embodiment, the 316b of clinching portion is a continuous lamellar body, has good metal ductility, is can be pressed to be out of shape to be in the shape of the letter V, and embed in the button hole 314, to reach the effect that radiating fin interfixes.
In addition, see also shown in Figure 9ly, be a kind of radiating fin 400 of the utility model the 4th embodiment with combination fixing structure.Connection relationship and operation principles among the 4th embodiment and the 3rd embodiment are roughly the same, its main difference is among the 4th embodiment, at the horizontal flanging 440 of the formation of plate body 420, horizontal flanging 440 is to extend along two sides of cramp 411, and orthogonal with plate body 420.Because the utility model can bring into play well secured effect, so the horizontal flanging 440 of each radiating fin 400 can constitute a stable and smooth contact-making surface, the direct contact heat source, or the end be attached to a heat dissipation base.
Though the utility model with aforesaid embodiment openly as above, so it is not in order to limit the utility model.In not breaking away from spirit and scope of the present utility model, change of doing and retouching all belong to scope of patent protection of the present utility model.Please refer to appended claim about the protection domain that the utility model defined.
Claims (12)
1, a kind of radiating fin with combination fixing structure is characterized in that: include:
One plate body, the edge of described plate body forms at least one catching groove;
And at least one cramp, extend to form edge at described plate body, corresponding to described catching groove, described cramp has a button hole and a clinching portion, wherein said catching groove is to use the described cramp for another adjacent radiating fin to penetrate, and the clinching portion of the cramp of described radiating fin is distortion and buckle into the button hole of the cramp of described adjacent radiating fin.
2, the radiating fin with combination fixing structure according to claim 1 is characterized in that: described cramp is to extend along the vertical direction of described plate body.
3, the radiating fin with combination fixing structure according to claim 1, it is characterized in that: described cramp also has a block holding part, is located at the end of described cramp away from described plate body.
4, the radiating fin with combination fixing structure according to claim 3 is characterized in that: have a height fall between the formed horizontal plane of formed horizontal plane of described block holding part and clinching portion.
5, the radiating fin with combination fixing structure according to claim 4 is characterized in that: described button hole is to be opened in described block holding part, and described block holding part is resisted against the clinching portion of another described radiating fin.
6, the radiating fin with combination fixing structure according to claim 1 is characterized in that: described clinching portion has a kerf, and forms two corresponding pressing buckle pieces, and being pressed back depression embeds in the described button hole.
7, the radiating fin with combination fixing structure according to claim 6 is characterized in that: described pressing buckle piece is pressed to right angle bending and embeds in the described button hole.
8, the radiating fin with combination fixing structure according to claim 1 is characterized in that: an end of described clinching portion has a kerf, and forms a pressing buckle piece, and the back depression embeds in the described button hole in order to be pressed.
9, the radiating fin with combination fixing structure according to claim 8 is characterized in that: described pressing buckle piece is pressed to right angle bending and embeds in the described button hole.
10, the radiating fin with combination fixing structure according to claim 1 is characterized in that: described clinching portion is a continuous lamellar body, and the back depression embeds in the described button hole in order to be pressed.
11, the radiating fin with combination fixing structure according to claim 1 is characterized in that: the side that described plate body has described cramp forms a horizontal flanging, extends along the both sides of described cramp.
12, the radiating fin with combination fixing structure as claimed in claim 11 is characterized in that: described horizontal flanging is vertical mutually with described plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620148957 CN200965437Y (en) | 2006-11-06 | 2006-11-06 | Heat dissipation fin plate with the junction fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620148957 CN200965437Y (en) | 2006-11-06 | 2006-11-06 | Heat dissipation fin plate with the junction fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200965437Y true CN200965437Y (en) | 2007-10-24 |
Family
ID=38869452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620148957 Expired - Fee Related CN200965437Y (en) | 2006-11-06 | 2006-11-06 | Heat dissipation fin plate with the junction fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200965437Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103402346A (en) * | 2013-08-15 | 2013-11-20 | 刘静梅 | Improved radiator used buckled fin |
| CN112911893A (en) * | 2020-12-25 | 2021-06-04 | Oppo广东移动通信有限公司 | Radiator and electronic equipment |
-
2006
- 2006-11-06 CN CN 200620148957 patent/CN200965437Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103402346A (en) * | 2013-08-15 | 2013-11-20 | 刘静梅 | Improved radiator used buckled fin |
| CN103402346B (en) * | 2013-08-15 | 2016-04-20 | 刘静梅 | A kind of radiator buckle-type fin of improvement |
| CN112911893A (en) * | 2020-12-25 | 2021-06-04 | Oppo广东移动通信有限公司 | Radiator and electronic equipment |
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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: KAICHUANG RESEARCH CO., LTD. Free format text: FORMER OWNER: XUNKAI INTERNATIONAL CO., LTD. Effective date: 20120229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120229 Address after: Delaware Patentee after: Kaichuang Research Co., Ltd. Address before: Taiwan, China Patentee before: Xunkai International Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071024 Termination date: 20141106 |
|
| EXPY | Termination of patent right or utility model |