CN202455713U - Radiating fin and radiating device - Google Patents
Radiating fin and radiating device Download PDFInfo
- Publication number
- CN202455713U CN202455713U CN2011205217793U CN201120521779U CN202455713U CN 202455713 U CN202455713 U CN 202455713U CN 2011205217793 U CN2011205217793 U CN 2011205217793U CN 201120521779 U CN201120521779 U CN 201120521779U CN 202455713 U CN202455713 U CN 202455713U
- Authority
- CN
- China
- Prior art keywords
- fin
- tabs
- substrate
- blocked hole
- extendible flake
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims description 43
- 238000005452 bending Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract 2
- 230000005855 radiation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 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
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
Images
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a radiating fin and a radiating device. The radiating fin comprises a base plate, two opposite folded fins and a radiating groove, at least one fastening structure is formed on each folded fin and used for connecting the folded fin with a correspondingly adjacent radiating fin, each fastening structure consists of a clamping hole, an extending plate and a connecting plate positioned between the clamping hole and the extending plate, two clamping plates are formed on each extending plate of each folded fin, are symmetrically bent and obliquely extent to the other corresponding folded fin, a partition is further formed on each extending plate and positioned among the corresponding clamping plates and the corresponding connecting plate, the width of each partition is equal to that of the base plate, and the width of each extending plate is equal to that of each clamping hole. The radiating device consists of a plurality of radiating fins with identical structures, and the radiating fins are fastened mutually and can be tightly combined, so that the integral radiating device is stable in structure, smooth in surface and fine in radiating effect.
Description
Technical field
The utility model relates to a kind of radiator structure, specifically, relates to a kind of fin and reaches the heat abstractor by a plurality of fin be combined intos.
Background technology
Along with development of science and technology; Various electronic device floods gush and arrive; In these electronic devices, all have heater element usually, the for example central processing unit of computer, the power supply unit in the computer etc., they are when running and produce high heat; These heats essential by area fast from these heater elements, reduce even cause these heater elements to stop action or damage with the operational paradigm of avoiding these heater elements.Therefore must on these heater elements, radiator be installed, reach the cooling purpose, thereby guarantee that these heater elements can operate as normal.
Traditional integrated aluminium extruded radiator, because manufacturing technique requirent, the gap between each adjacent fin can not be too little, otherwise the phenomenon that in the process of extruding, breaks easily, therefore the fin quantity on the same radiator can't increase.But the fin quantity on the same radiator is few more, and the area of dissipation of radiator will reduce relatively, and its radiating rate also will be slow.In addition, in case radiator is made, its size will be fixed and can't be changed, and therefore extruding the radiator that forms is to be applied to neatly on the heater element of each gauge size.
At present; Industry design a kind of a plurality of fin are separately made after again assembling form the structure of a complete heat abstractor; But how to let each adjacent fin firmly combine; How to guarantee the interval between each adjacent fin, the fin after how about guaranteeing to combine has certain flatness, all become the designer the technical barrier that will face.
Therefore, be necessary to provide a kind of novel fin and heat abstractor, to solve above-mentioned technical barrier.
The utility model content
A wherein purpose of the utility model is to provide a kind of fin, and it has fastening structure, can with the tight snapping of other fin, and each other the fin behind the snapping can form even curface.
Another purpose of the utility model is to provide a kind of heat abstractor; It is made up of a plurality of fin; These fin have identical fastening structure; Can these fin closely be combined through these fastening structures, thereby make that Stability Analysis of Structures, surfacing, the radiating effect of entire heat dissipation device are good.
Other purpose and the advantage of the utility model can further be understood from the technical characterictic that the utility model disclosed.
For reaching above-mentioned purpose or other purpose, the utility model adopts following technical scheme:
A kind of fin, the two relative tabs that include a substrate, form from the vertical bending of two opposite edges of this substrate, and by this substrate and this two relative tabs around the radiating groove that forms.Each tabs all is formed with at least one fastening structure, is used for connecting adjacent fin.This fastening structure comprises: a blocked hole, an Extendible flake and a connecting piece, wherein this blocked hole is formed at the position that is close to this substrate of this tabs and comprises the turning point of this tabs and this substrate.This Extendible flake is formed on the edge of this tabs that faces with this blocked hole, and the outside horizontal-extending in edge of this tabs certainly; Two symmetry bendings are arranged and towards the clamping sheet of another tabs diagonally extending in this radiating groove being formed with on this Extendible flake.This brace is between this blocked hole and this Extendible flake.On this Extendible flake, also be formed with one at interval, this interval is between these two clamping sheets and this brace, and the width at this interval equals the thickness of this substrate; And the width of this Extendible flake equals the width of this blocked hole.
In the utility model one embodiment, be formed with a V-shaped connecting portion in the centre position of this brace, this connecting portion is towards this another tabs bending, and convexedly stretches in the radiating groove of this fin.
In the utility model one embodiment, the horizontal plane shape at these two clamping sheets and this Extendible flake place in angle of 45 degrees.
In the utility model one embodiment, the width of this Extendible flake equals the summation of width of width and this clamping sheet at this interval, and the width of this blocked hole has comprised the thickness of this substrate.
In the utility model one embodiment, the length of this Extendible flake equals the length of this blocked hole.
For reaching above-mentioned purpose or other purpose, the utility model also adopts following technical scheme:
A kind of heat abstractor, it is identical and snap together fin each other to include a plurality of structures.The two relative tabs that each fin includes a substrate, forms from the vertical bending of two opposite edges of this substrate, and by this substrate and this two relative tabs around the radiating groove that forms.Each tabs all is formed with at least one fastening structure, is used for connecting adjacent fin.This fastening structure comprises: a blocked hole, an Extendible flake and a connecting piece.This blocked hole is formed at the position that is close to this substrate of this tabs and comprises the turning point of this tabs and this substrate.This Extendible flake is formed on the edge of this tabs that faces with this blocked hole, and the outside horizontal-extending in edge of this tabs certainly; Two symmetry bendings are arranged and towards the clamping sheet of another tabs diagonally extending in this radiating groove being formed with on this Extendible flake.This brace is between this blocked hole and this Extendible flake.On this Extendible flake, also be formed with one at interval, this interval is between these two clamping sheets and this brace, and the width at this interval equals the thickness of this substrate; And the width of this Extendible flake equals the width of this blocked hole.
In the utility model one embodiment; The wherein one folding piece of the fin that these combine constitutes the bottom surface of this heat abstractor jointly; Another tabs of the fin that these combine then constitutes the end face of heat abstractor jointly, and the bottom surface of this heat abstractor and end face are smooth horizontal plane.
In the utility model one embodiment, in two of this heat abstractor adjacent fin, the wherein blocked hole of the Extendible flake of a fin and another fin engagement.
In the utility model one embodiment; This wherein the clamping sheet of a fin be to get into the radiating groove from the blocked hole of this another fin; And this wherein the clamping sheet of a fin be fixed in the blocked hole of this another fin, and this wherein is positioned at the substrate top that is exposed to blocked hole of this another fin in the interval of a fin.
In the utility model one embodiment, all be formed with a V-shaped connecting portion in the centre position of this brace, this connecting portion is towards this another tabs bending, and convexedly stretches in the radiating groove of this fin.
Compared to prior art, the fin of the utility model, it has fastening structure, can with the tight snapping of other fin, and each other the fin behind the snapping can form even curface.The heat abstractor of the utility model is made up of a plurality of such fin; These fin have identical fastening structure; Can these fin more closely be combined through these fastening structures, thereby make that Stability Analysis of Structures, surfacing, the radiating effect of entire heat dissipation device are good.
For letting the foregoing of the utility model can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
Description of drawings
Fig. 1 is the structural representation of the utility model fin.
Fig. 2 is the partial structurtes floor map of the utility model fin.
Fig. 3 is the structural representation of the utility model heat abstractor.
Fig. 4 is the sketch map after the part-structure of the utility model heat abstractor is exaggerated.
Description of reference numerals in the above-mentioned accompanying drawing is following:
Fin 20 substrates 21
Top 210 tabs 22,23
Radiating groove 24 blocked holes 220
Connecting portion 223 clamping sheets 224
Clamping sheet 324 intervals 325
Heat abstractor 10 bottom surfaces 102
Substrate thickness W2 Extendible flake width W 3
Clamping sheet width W 4 interval width W5.
Embodiment
Below the explanation of each embodiment be with reference to additional graphic, can be in order to illustration the utility model in order to the specific embodiment of implementing.The direction term that the utility model is mentioned, for example " on ", D score, " preceding ", " back ", " left side ", " right side ", " interior ", " outward ", " side " etc., only be direction with reference to annexed drawings.Therefore, the direction term of use is in order to explanation and understands the utility model, but not in order to restriction the utility model.
Please with reference to Fig. 1, shown in Figure 2, wherein Fig. 1 is the structural representation of the utility model fin 20; Fig. 2 is the partial structurtes floor map of the utility model fin 20; The two relative tabs 22,23 (last tabs 22 and following tabs 23 that structure as shown in Figure 1 is identical) that the fin 20 of the utility model mainly includes a substrate 21, forms from the vertical bending of two opposite edges of this substrate 21, and center on the radiating groove 24 that forms by this substrate 21 and these two relative tabs 22,23.In the present embodiment, two tabs of this substrate 21 and this 22,23 form the radiating groove 24 of U-shaped.In detail, this substrate 21 is plane, is used for dispelling the heat.This two relative tabs 22,23 forms from the vertical bending of two opposite edges (for example going up lower limb) of this substrate 21 respectively, thus make this fin 20 can and adjacent fin between form certain heat radiation at interval 225.Certainly, the width of tabs 22,23 can be set according to needed heat radiation standard.Just, the designer can confirm the heat radiation interval 225 between the two adjacent fin according to the heat radiation standard, thereby determines the tabs width of this fin 20.
Like Fig. 1, shown in Figure 2, all be formed with at least one fastening structure on each tabs 22,23, be used for connecting adjacent fin 30 (can referring to shown in Figure 3), make this fin 20 to combine with adjacent fin 30.In the present embodiment, be formed with the fastening structure of two symmetries on each tabs 22,23.But what can expect is; Can not the quantity of the fastening structure on each tabs 22,23 of the utility model be defined as one or two; In fact the quantity of the fastening structure on each tabs 22,23 can be established according to the length of this fin 20; Length is big more, and needed fastening structure quantity just can increase, thereby improves the structural stability after combination between the fin 20.
Like Fig. 1, shown in Figure 2, be example with above tabs 22 here, fastening structure is described in detail.This fastening structure that is positioned on this tabs 22 (promptly going up tabs 22) comprises a blocked hole 220 and an Extendible flake 221; Wherein this blocked hole 220 is formed at the turning point that is close to the position of this substrate 21 on this tabs 22 and comprises this tabs 22 and this substrate 21, that is the width W 1 of blocked hole 220 comprises the thickness W2 of this substrate 21.This Extendible flake 221 is formed on the edge of this tabs 22 that faces with this blocked hole 220, and the outside horizontal-extending in edge of this tabs 22 certainly.That is; This Extendible flake 221 is the Width A arrangements along this tabs 22 with this blocked hole 220; Simultaneously, the width W 3 of this Extendible flake 221 equals the width W 1 of this blocked hole 220, thereby guarantees when two adjacent fin combine; Wherein the Extendible flake 221 of a fin 20 be able to stretch into the position of the blocked hole of another fin, and the two is combined closely.From packaging technology, in fact the width of this Extendible flake 221 and length should be distinguished slightly less than the width and the length of this blocked hole 220, can guarantee that like this this Extendible flake 221 can successfully cooperate with this blocked hole 220.
Like Fig. 1, shown in Figure 2, this fastening structure also comprises a connecting piece 222, and this brace 222 is between this blocked hole 220 and this Extendible flake 221, and this brace 222 is to flush with the edge of this tabs 22 away from a lateral edges of this blocked hole 220.Be formed with a V-type connecting portion 223 towards another relative tabs (promptly descending tabs 23) in the centre position of this brace 222.That is V-type connecting portion 223 convexedly stretches in the radiating groove 24 of this fin 20, and being positioned on the same perpendicular away from a lateral edges of this blocked hole 220 and the edge of this tabs 22 of this brace 222.
Like Fig. 1, shown in Figure 2; Be formed with the clamping sheet 224 towards (promptly descending tabs 23) bending of another relative tabs and diagonally extending of two symmetries and the interval 225 between these two clamping sheets 224 and this brace 222 in the punching press of the middle part of this Extendible flake 221.Further say; These two clamping sheets 224 be bend symmetrically and diagonally extending in the radiating groove 24 of this fin 20; In the present embodiment, shape in angle of 45 degrees with this plane, Extendible flake 221 place (promptly going up the plane, place of tabs 22) for this two clamping sheets 224.The length of this Extendible flake 221 equals the length of this blocked hole 220, and the width W 3 of this Extendible flake 221 is exactly the width W 4 of this clamping sheet 224 and the summation of the width W 5 at this interval 225, and the width W 5 at this interval 225 equals the thickness W2 of this substrate 21.When this fin 20 combines with adjacent fin; The interval 225 of this fin 20 is positioned at the substrate thickness position that is exposed to blocked hole of adjacent fin just, and these two clamping sheets 224 then can get in the blocked hole with adjacent fin fully and be fastened in the blocked hole.To introduce the combination situation between the fin 20 below in detail.
Please with reference to Fig. 3, shown in Figure 4, wherein Fig. 3 is the structural representation of the utility model heat abstractor 10; And Fig. 4 is the sketch map after the part-structure of the utility model heat abstractor 10 is exaggerated.It is identical and snap together fin 20 each other that the utility model heat abstractor 10 includes a plurality of structures, and each fin 20 is a sheet metal integrated punching bending and forms.The concrete structure of fin 20 can just no longer repeat with reference to top description to Fig. 1 and Fig. 2 here.At this is that example is introduced the utility model heat abstractor and how to be formed with two adjacent fin 20,30 only.
Like Fig. 3, shown in Figure 4; When a wherein fin 20 of the utility model heat abstractor 10 combines with adjacent fin 30; The edge of the tabs of this adjacent fin 30 (for example going up tabs 32) is in the turning point of substrate 21 with the tabs (for example going up tabs 22) of this fin 20; Be formed on this adjacent fin 30 fastening structure be formed at this fin 20 on fastening structure clamping mutually, thereby two fin 20,30 are combined.In detail, when the tabs 32 of this adjacent fin 30 is resisted against 20 last times of this fin, the Extendible flake 321 on this adjacent fin 30 is meshed with the blocked hole 220 of this fin 20; The clamping sheet 324 of two symmetries on the Extendible flake 321 of this adjacent fin 30 is the radiating grooves 24 that get into this fin 20 from the blocked hole 220 of this fin 20, and clamping sheet 324 is fastened in this blocked hole 220; The interval 325 between brace 322 and clamping sheet 324 of this adjacent fin 30 is the substrate that is exposed to its blocked hole 220 21 tops 210 that just in time are positioned at this fin 20.
Hence one can see that; When this adjacent fin 30 with after this fin 20 combines; Extendible flake 321 on this adjacent fin 30 is concordant with the tabs 22 of this fin 20, that is the tabs 22 of the Extendible flake on this adjacent fin 30 321 and this fin 20 all is positioned at same horizontal plane; And clamping sheet 324 buckles on this adjacent fin 30 also are fixed in the blocked hole 220 of this fin 20.According to above-mentioned combination, can be according to actual needs the fin 20 of requirement be combined one by one, thereby process needed heat abstractor 10.In addition,, can make that therefore snapping is tightr between the fin 20 in the heat abstractor 10, be difficult for loosening or come off owing to this fastening structure can be provided with many groups as required.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (10)
1. fin; Include a substrate, from the vertical bending of two opposite edges of this substrate and the two relative tabs that form; And by this substrate and this two relative tabs around the radiating groove that forms; Wherein each tabs all is formed with at least one fastening structure, is used for connecting adjacent fin; It is characterized in that: this fastening structure comprises:
One blocked hole is formed at the position that is close to this substrate of this tabs and comprises the turning point of this tabs and this substrate;
One Extendible flake is formed on the edge of this tabs that faces with this blocked hole, and the outside horizontal-extending in edge of this tabs certainly; Two symmetry bendings are arranged and towards the clamping sheet of another tabs diagonally extending in this radiating groove being formed with on this Extendible flake;
A connecting piece is between this blocked hole and this Extendible flake;
Wherein on this Extendible flake, also be formed with one at interval, this interval is between these two clamping sheets and this brace, and the width at this interval equals the thickness of this substrate; And the width of this Extendible flake equals the width of this blocked hole.
2. fin according to claim 1 is characterized in that: be formed with a V-shaped connecting portion in the centre position of this brace, this connecting portion is towards this another tabs bending, and convexedly stretches in the radiating groove of this fin.
3. fin according to claim 2 is characterized in that: the horizontal plane shape at these two clamping sheets and this Extendible flake place in angle of 45 degrees.
4. fin according to claim 1 is characterized in that: the width of this Extendible flake equals the summation of width of width and this clamping sheet at this interval, and the width of this blocked hole has comprised the thickness of this substrate.
5. fin according to claim 4 is characterized in that: the length of this Extendible flake equals the length of this blocked hole.
6. heat abstractor; It is identical and snap together fin each other to include a plurality of structures; It is characterized in that: the two relative tabs that each fin includes a substrate, forms from the vertical bending of two opposite edges of this substrate, and by this substrate and this two relative tabs around the radiating groove that forms; Wherein each tabs all is formed with at least one fastening structure, is used for connecting adjacent fin; This fastening structure comprises:
One blocked hole is formed at the position that is close to this substrate of this tabs and comprises the turning point of this tabs and this substrate;
One Extendible flake is formed on the edge of this tabs that faces with this blocked hole, and the outside horizontal-extending in edge of this tabs certainly; Two symmetry bendings are arranged and towards the clamping sheet of another tabs diagonally extending in this radiating groove being formed with on this Extendible flake;
A connecting piece is between this blocked hole and this Extendible flake;
Wherein on this Extendible flake, also be formed with one at interval, this interval is between these two clamping sheets and this brace, and the width at this interval equals the thickness of this substrate; And the width of this Extendible flake equals the width of this blocked hole.
7. heat abstractor according to claim 6; It is characterized in that: the wherein one folding piece of the fin that these combine constitutes the bottom surface of this heat abstractor jointly; Another tabs of the fin that these combine then constitutes the end face of heat abstractor jointly, and the bottom surface of this heat abstractor and end face are smooth horizontal plane.
8. heat abstractor according to claim 6 is characterized in that: in two of this heat abstractor adjacent fin, and the wherein blocked hole of the Extendible flake of a fin and another fin engagement.
9. heat abstractor according to claim 8; It is characterized in that: this wherein the clamping sheet of a fin be to get into the radiating groove from the blocked hole of this another fin; And this wherein the clamping sheet of a fin be fixed in the blocked hole of this another fin, and this wherein is positioned at the substrate top that is exposed to blocked hole of this another fin in the interval of a fin.
10. heat abstractor according to claim 6 is characterized in that: all be formed with a V-shaped connecting portion in the centre position of this brace, this connecting portion is towards this another tabs bending, and convexedly stretches in the radiating groove of this fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205217793U CN202455713U (en) | 2011-12-14 | 2011-12-14 | Radiating fin and radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205217793U CN202455713U (en) | 2011-12-14 | 2011-12-14 | Radiating fin and radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455713U true CN202455713U (en) | 2012-09-26 |
Family
ID=46871531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205217793U Expired - Lifetime CN202455713U (en) | 2011-12-14 | 2011-12-14 | Radiating fin and radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455713U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535590A (en) * | 2017-01-03 | 2017-03-22 | 温州意华接插件股份有限公司 | Heat dissipation assembly |
| CN110572977A (en) * | 2018-06-05 | 2019-12-13 | 东莞市诚光实业有限公司 | radiating fin |
-
2011
- 2011-12-14 CN CN2011205217793U patent/CN202455713U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535590A (en) * | 2017-01-03 | 2017-03-22 | 温州意华接插件股份有限公司 | Heat dissipation assembly |
| CN106535590B (en) * | 2017-01-03 | 2023-12-12 | 温州意华接插件股份有限公司 | Heat dissipation assembly |
| CN110572977A (en) * | 2018-06-05 | 2019-12-13 | 东莞市诚光实业有限公司 | radiating fin |
| CN110572977B (en) * | 2018-06-05 | 2024-04-09 | 东莞市诚光实业有限公司 | Radiating fin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210115 Address after: 200240 2nd floor, 238 Minxia Road, Pudong New Area, Shanghai Patentee after: Delta Electronics (Shanghai) Co.,Ltd. Patentee after: DELTA ELECTRONICS, Inc. Patentee after: Delta Electronics (Jiangsu) Ltd. Address before: 200240 2nd floor, 238 Minxia Road, Pudong New Area, Shanghai Patentee before: Delta Electronics (Shanghai) Co.,Ltd. Patentee before: DELTA ELECTRONICS, Inc. Patentee before: DELTA ELECTRONICS COMPONENTS (WUJIANG) Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120926 |
|
| CX01 | Expiry of patent term |