CN202495440U - Heat radiating fins and heat radiating device - Google Patents
Heat radiating fins and heat radiating device Download PDFInfo
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- CN202495440U CN202495440U CN2012200941586U CN201220094158U CN202495440U CN 202495440 U CN202495440 U CN 202495440U CN 2012200941586 U CN2012200941586 U CN 2012200941586U CN 201220094158 U CN201220094158 U CN 201220094158U CN 202495440 U CN202495440 U CN 202495440U
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- substrate
- blocked hole
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Abstract
The utility model provides heat radiating fins and a heat radiating device. A heat radiating fin comprises a substrate, two opposite fold-fins and a heat radiating slot. Each fold-fin is provided with at least a fastener structure used for connecting the adjacent heat radiating fin. The fastener structure comprises a clamping hole, a boss, a clamping piece and a connection portion, wherein a width of the clamping hole is greater than that of the fold-fin, the boss is arranged on a top portion of the substrate exposed in the clamping hole, the clamping piece is extending out horizontally from an edge of the clamping hole to a point which is beyond an edge of the fold-in, a width of the clamping piece is smaller than that of the clamping hole, the connection portion is formed on the clamping piece and opposite to the boss, the connection portion faces a deboss of the heat radiating slot, a width of the connection portion is smaller than that of the clamping piece. The heat radiating device comprises a plurality of heat radiating fins which have identical structures and fasten together, the heat radiating fins can combine closely, and thereby the whole heat radiating device has a stable structure, a smooth surface and a good heat 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
As everyone knows; The fast development of integrated circuit technique causes the volume of various electronic devices and components and product more and more littler, and the density of heat flow rate around the integrated device is increasing; With the central processing unit in the computer is example, and the density of heat flow rate that produces in its running has reached 60-100W/cm2.The temperature environment of high temperature will certainly influence the performance of electronic devices and components.More even, the too much heat of the high temperature of electronic devices and components or internal power consumption generation possibly change the characteristic of electronic devices and components and cause its shutdown.Therefore, problems of excessive heat has become the development bottleneck of present electronic devices and components technology.
At present, thereby the heat that electronic devices and components give out is taken away through mounted on surface fin at electronic devices and components, this method be a kind of easy and simple to handle, tangible heat dissipating method produces effects.
Traditional heat abstractor is a kind of integrated aluminium extruded radiator; Because manufacturing technique requirent; 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, and can also guarantee the interval between each adjacent fin, 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; 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.This fastening structure comprises: a blocked hole, a boss, a clamping sheet and an a junction.This blocked hole is formed at the position that is close to this substrate of this tabs and comprises the bending part of this tabs and this substrate; Wherein the width of this blocked hole comprises the thickness of this substrate; The width of this blocked hole is greater than the width of this tabs, and the difference between the width of the width of this blocked hole and this tabs equals the thickness of this substrate.This boss shape is formed on the top that is exposed to this substrate in this blocked hole.This clamping sheet is outside horizontal-extending and exceed the edge of this tabs from the edge of this blocked hole, and the width of this clamping sheet is less than the width of this blocked hole.This connecting portion is formed on this clamping sheet and faces this boss, and this connecting portion is towards this radiating groove depression, and the width of this connecting portion is less than the width of this clamping sheet.
In the utility model one embodiment, two side profile of this clamping sheet and the both sides profile phase of this blocked hole are same, and the width of this clamping sheet equals the width of this tabs.
In the utility model one embodiment, the V-shaped structure of this connecting portion.
In the utility model one embodiment, be formed with all on each tabs that two structures are identical, the fastening structure of symmetric arrangement.
In the utility model one embodiment, on this substrate, also be formed with a corrugated heat pipe and be positioned at the peripheral heat pipe cell wall of this corrugated heat pipe.
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.Each fin includes 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.This fastening structure comprises: a blocked hole, a boss, a clamping sheet and an a junction.This blocked hole is formed at the position that is close to this substrate of this tabs and comprises the bending part of this tabs and this substrate; Wherein the width of this blocked hole comprises the thickness of this substrate; The width of this blocked hole is greater than the width of this tabs, and the difference between the width of the width of this blocked hole and this tabs equals the thickness of this substrate.This boss shape is formed on the top that is exposed to this substrate in this blocked hole.This clamping sheet is outside horizontal-extending and exceed the edge of this tabs from the edge of this blocked hole, and the width of this clamping sheet is less than the width of this blocked hole.This connecting portion is formed on this clamping sheet and faces this boss, and this connecting portion is towards this radiating groove depression, and the width of this connecting portion is less than the width of this clamping sheet.
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, and another tabs of the fin that these combine then constitutes the end face of heat abstractor jointly.
In the utility model one embodiment, in three of this heat abstractor adjacent fin, wherein the clamping sheet of a fin stretches in the blocked hole of fin before, this wherein the connecting portion of a fin then buckle on the boss of this preceding fin.
In the utility model one embodiment, in these three adjacent fin of this heat abstractor, the clamping sheet of a back fin stretches into this wherein in the blocked hole of a fin, and the connecting portion of this back fin then buckles in this wherein on the boss of a fin.
In the utility model one embodiment, each tabs is formed with all that two structures are identical, the fastening structure of symmetric arrangement, and this connecting portion of each fastening structure is all V-shaped.
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 planar development sketch map of the utility model fin.
Fig. 4 is the structural representation of the utility model heat abstractor.
Fig. 5 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 corrugated heat pipes 211
Heat pipe cell wall 212 tabs 22,23
Blocked hole 250 boss 251
Clamping sheet 252 connecting portions 253
Preceding fin 30 substrates 31
Blocked hole 350 boss 351
Back fin 40 tabs 42
Fastening structure 45 clamping sheets 452
Connecting portion 453 heat abstractors 10
Blocked hole width W 1 substrate thickness W2
Tabs width W 3 clamping sheet width W 4
Connecting portion width W 5 difference D
Width A.
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, Fig. 2, shown in Figure 3, 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; Fig. 3 is the planar development sketch map of the utility model fin 20.In a wherein embodiment of the utility model; The two relative tabs 22,23 that fin 20 mainly includes a substrate 21, forms from the vertical bending of two opposite edges of this substrate 21, and by this substrate 21 and these two relative tabs 22,23 around the radiating groove 24 that forms.In the present embodiment, these two relative tabs 22,23 are respectively tabs 22 and following tabs 23, and it is symmetrical with the structure of following tabs 23 to go up tabs 22, and 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, thereby makes this fin 20 can and adjacent fin 30, form certain heat radiation between 40 at interval.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 between the two adjacent fin according to the heat radiation standard, thereby determines the width of the tabs 22,23 of this fin 20.In addition, on this substrate 21, also be formed with a corrugated heat pipe 211 and be positioned at the heat pipe cell wall 212 of corrugated heat pipe 211 periphery, be used for installing radiating tube (not shown).When reality was used, radiating tube can pass corrugated heat pipe 211 and can combine closely with heat pipe cell wall 212, thereby played the effect of thermal energy transfer.
Extremely shown in Figure 3 like Fig. 1; All be formed with at least one fastening structure 25 on each tabs 22,23; Be used for connecting the preceding fin that is adjacent 30 and back fin 40 (can referring to shown in Figure 4), make this fin 20 to combine with adjacent forward and backward fin 30,40.In the present embodiment, be formed with all on each tabs 22,23 that two structures are identical, the fastening structure 25 of symmetric arrangement.But what can expect is; Can not the quantity of the fastening structure 25 on each tabs 22,23 of the utility model be defined as one or two; In fact the quantity of the fastening structure 25 on each tabs 22,23 can be established according to the length of this fin 20; Length is big more, and the quantity of needed fastening structure 25 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, one of them fastening structure 25 is described in detail, and all the other fastening structures all can be with reference to this structure fabrication, narration no longer one by one here.In the present embodiment, be positioned at this fastening structure 25 on the tabs 22 and comprise a blocked hole 250, a boss 251, a clamping sheet 252 and a junction 253.
Like Fig. 1, shown in Figure 2; The blocked hole 250 of above-mentioned fastening structure 25 is formed at the bending part that is close to the position of this substrate 21 on this tabs 22 and comprises this tabs 22 and this substrate 21, thereby makes a part of top 210 of this substrate 21 be exposed in this blocked hole 250.As shown in Figure 2, the width W 1 of blocked hole 250 comprises the thickness W2 of this substrate 21.From figure, can know that in the present embodiment, the width W 1 of this blocked hole 250 is greater than the width W 3 of tabs 22, and the difference D between the width W 3 of the width W 1 of blocked hole 250 and tabs 22 is substantially equal to the thickness W2 of substrate 21.Through this structural design, this blocked hole 250 not only can be accommodated the clamping sheet 452 that is positioned on the back fin 40 (as shown in Figure 5) adjacent with this fin 20, can also accommodate the boss 351 that is positioned on the preceding fin 30 (as shown in Figure 5) that is adjacent.Hence one can see that, and this blocked hole 250 possesses the function of dual connection, that is blocked hole 250 can supply this fin 20 to be mechanically attached to before on fin 30 and the back fin 40, thereby firm combination of realizing this fin 20 and forward and backward fin 30,40.More detailed fit structure please hold the back and detail.
Like Fig. 1, shown in Figure 2, the boss 251 of above-mentioned fastening structure 25 is formed at the top 210 that is exposed to the substrate 21 in this blocked hole 250.
Like Fig. 1, shown in Figure 2, the clamping sheet 252 of above-mentioned fastening structure 25 is outside horizontal-extendings and exceed the edge of this tabs 22 from the edge of this blocked hole 250.As shown in Figure 2, this clamping sheet 252 is the Width A arrangements along this tabs 22 with this blocked hole 250.Two side profile of clamping sheet 252 are same with the both sides profile phase of this blocked hole 250 basically; Thereby make the structure on two sides of this clamping sheet 252 (or this blocked hole 250) to match, with the purpose that realizes combining closely with the structure on two sides of the blocked hole (or clamping sheet) of adjacent fin.But; The width W 4 of this clamping sheet 252 is less than the width W 1 of this blocked hole 250; Thereby guarantee in its blocked hole 350 that can be accommodated in preceding fin 30 (as shown in Figure 5), and can also make this blocked hole 250 be reserved with the space that to match with the boss 351 of adjacent fin 30 (as shown in Figure 5) simultaneously.In fact, in the present embodiment, the width W 4 of this clamping sheet 252 just equals the width W 3 of tabs 20, connects purpose closely to reach.
Like Fig. 1, shown in Figure 2, the connecting portion 253 of above-mentioned fastening structure 25 is formed on this clamping sheet 251, and it is towards radiating groove 24 depression, and this connecting portion 253 faces boss 251 along the Width A of this tabs 22.In the time of in the blocked hole 350 before clamping sheet 251 gets in the fin 30 (as shown in Figure 5), this connecting portion 253 can buckle on the boss 351 of the preceding fin 30 adjacent with this fin 20, thereby two fin 20,30 are fixed together.In the present embodiment, these connecting portion 253 V-shaped structures, the width W 5 of this connecting portion 253 is less than the width W 4 of this clamping sheet 251.Certainly; The shape of connecting portion 253 can not only be limited in the scope of the V-structure that present embodiment lifts in the utility model; In fact the sunk structure of other shape all can be applicable to the utility model; Can buckle on the boss of adjacent fin as long as guarantee this connecting portion 253, therefore can not only limit the protection range of the utility model with the connecting portion 253 of V-structure.
Be noted that; The size of above-mentioned each structure is the Design Theory requirement; But when actual production is assembled; Also need consider the notion of tolerance fit, can successfully cooperate, and guarantee that simultaneously the blocked hole 250 of this fin 20 and boss 251 can successfully cooperate with the clamping sheet 452 and the connecting portion 453 of back fin 40 with the blocked hole 350 and the boss 351 of preceding fin 30 with clamping sheet 252 and the connecting portion 253 that guarantees this fin 20.
To make detailed description to the heat abstractor of the utility model below.
Please with reference to Fig. 4, shown in Figure 5, wherein Fig. 4 is the structural representation of the utility model heat abstractor 10; And Fig. 5 is the sketch map after the part-structure of the utility model heat abstractor 10 is exaggerated.The utility model heat abstractor 10 includes the fin 20,30,40 that a plurality of structures are identical and snap together each other, and each fin 20,30,40 all adopts a sheet metal integrated punching bending to form.The concrete structure of the fin 20,30,40 among Fig. 4 and Fig. 5 all can with reference in the preceding text to the structrual description of Fig. 1 to fin 20 shown in Figure 3, just no longer repeat here.At this is that example is introduced the utility model heat abstractor and how to be formed with three adjacent fin 20,30,40 only.
As shown in Figure 4; When the fin 20 of the utility model heat abstractor 10 combines with preceding fin 30; The edge of the tabs 22 of this fin 20 (for example going up tabs) is at the substrate 31 of preceding fin 30 and the bending part of tabs 32; Be formed at simultaneously on this fin 20 fastening structure 25 be formed at before fastening structure 35 clamping mutually on the fin 30, thereby two fin 20,30 are combined.At length, as shown in Figure 5, the clamping sheet 252 of this fin 20 stretches in the blocked hole 350 of this preceding fin 30, and 253 of the connecting portions of this fin 20 buckle on the boss 351 of this preceding fin 30, to prevent this fin 20 and should be separated by preceding fin 30.
Again please with reference to shown in Figure 4; When the back fin 40 of the utility model heat abstractor 10 combines with this fin 20; The edge of the tabs 42 (for example going up tabs) of this back fin 40 is at the substrate 21 of this fin 20 and the bending part of tabs 22; Be formed at simultaneously on this back fin 40 fastening structure 45 be formed at this fin 20 on fastening structure 25 clamping mutually, thereby two fin 20,40 are combined.At length, as shown in Figure 5, the clamping sheet 452 of this back fin 40 stretches in the blocked hole 250 of this fin 20, and 453 of the connecting portions of this back fin 40 buckle on the boss 251 of this fin 20, is separated with this fin 20 to prevent this back fin 40.
According to above-mentioned combination, can be according to actual needs the fin of requirement be combined one by one, thereby process needed heat abstractor 10.In addition, owing to above-mentioned fastening structure 25,35,45 can be provided with many groups as required, therefore can make fin 20,30 in the heat abstractor 10, snapping is tightr between 40, be difficult for loosening or come off.
In a wherein embodiment of the utility model; As shown in Figure 4; The last tabs of forming each fin of heat abstractor 10 is positioned on the same horizontal plane with following tabs respectively; Therefore the wherein one folding piece (following tabs 23) of these fin that combine (for example 20,30,40) constitutes the bottom surface 102 of heat abstractor 10 jointly; Another tabs (as above tabs 22) of these fin that combine (for example 20,30,40) then constitutes the end face 104 of heat abstractor 10 jointly, and the bottom surface 102 and the end face 104 of this heat abstractor 10 are smooth horizontal plane, thereby help to improve radiating effect.When the heat abstractor 10 of the utility model in use because its bottom surface 102 is smooth horizontal plane with end face 104,, also can realizes the purpose of dispelling the heat, thereby improve the convenience of assembling even therefore turn upside down.
But can be understood that; The utility model is not that shape with the bottom surface 102 of above-mentioned heat abstractor 10 or end face 104 is defined in planar structure; In fact in other embodiments; The heat abstractor 10 of the utility model can be designed to other nonplanar structure according to the product structure that reality need be dispelled the heat, to adapt to concrete heat radiation occasion.
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; Be formed at the position that is close to this substrate of this tabs and comprise the bending part of this tabs and this substrate; Wherein the width of this blocked hole comprises the thickness of this substrate; The width of this blocked hole is greater than the width of this tabs, and the difference between the width of the width of this blocked hole and this tabs equals the thickness of this substrate;
One boss is formed on the top that is exposed to this substrate in this blocked hole;
One clamping sheet, the outside horizontal-extending in the edge of this blocked hole and exceed the edge of this tabs certainly, the width of this clamping sheet is less than the width of this blocked hole; And
A junction is formed on this clamping sheet and faces this boss, and this connecting portion is towards this radiating groove depression, and the width of this connecting portion is less than the width of this clamping sheet.
2. fin according to claim 1 is characterized in that: two side profile of this clamping sheet and the both sides profile phase of this blocked hole are same, and the width of this clamping sheet equals the width of this tabs.
3. fin according to claim 1 is characterized in that: the V-shaped structure of this connecting portion.
4. fin according to claim 1 is characterized in that: be formed with all on each tabs that two structures are identical, the fastening structure of symmetric arrangement.
5. fin according to claim 1 is characterized in that: on this substrate, also be formed with a corrugated heat pipe and be positioned at the peripheral heat pipe cell wall of this corrugated heat pipe.
6. heat abstractor; It is identical and snap together fin each other to include a plurality of structures; It is characterized in that: each fin includes 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; This fastening structure comprises:
One blocked hole; Be formed at the position that is close to this substrate of this tabs and comprise the bending part of this tabs and this substrate; Wherein the width of this blocked hole comprises the thickness of this substrate; The width of this blocked hole is greater than the width of this tabs, and the difference between the width of the width of this blocked hole and this tabs equals the thickness of this substrate;
One boss is formed on the top that is exposed to this substrate in this blocked hole;
One clamping sheet, the outside horizontal-extending in the edge of this blocked hole and exceed the edge of this tabs certainly, the width of this clamping sheet is less than the width of this blocked hole; And
A junction is formed on this clamping sheet and faces this boss, and this connecting portion is towards this radiating groove depression, and the width of this connecting portion is less than the width of this clamping sheet.
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, and another tabs of the fin that these combine then constitutes the end face of heat abstractor jointly.
8. heat abstractor according to claim 6; It is characterized in that: in three of this heat abstractor adjacent fin; Wherein the clamping sheet of a fin stretches in the blocked hole of fin before, this wherein the connecting portion of a fin then buckle on the boss of this preceding fin.
9. heat abstractor according to claim 8; It is characterized in that: in these three adjacent fin of this heat abstractor; The clamping sheet of one back fin stretches into this wherein in the blocked hole of a fin, and the connecting portion of this back fin then buckles in this wherein on the boss of a fin.
10. heat abstractor according to claim 9 is characterized in that: each tabs is formed with all that two structures are identical, the fastening structure of symmetric arrangement, and this connecting portion of each fastening structure is all V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200941586U CN202495440U (en) | 2012-03-14 | 2012-03-14 | Heat radiating fins and heat radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200941586U CN202495440U (en) | 2012-03-14 | 2012-03-14 | Heat radiating fins and heat radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495440U true CN202495440U (en) | 2012-10-17 |
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ID=47001653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200941586U Expired - Lifetime CN202495440U (en) | 2012-03-14 | 2012-03-14 | Heat radiating fins and heat radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495440U (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 |
| CN113885681A (en) * | 2021-11-09 | 2022-01-04 | 安徽省毅帆机械科技有限公司 | Small-gap radiating fin structure and water-cooling radiator thereof |
-
2012
- 2012-03-14 CN CN2012200941586U patent/CN202495440U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN113885681A (en) * | 2021-11-09 | 2022-01-04 | 安徽省毅帆机械科技有限公司 | Small-gap radiating fin structure and water-cooling radiator thereof |
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Granted publication date: 20121017 |