CN202587736U - Radiating fin and radiator - Google Patents
Radiating fin and radiator Download PDFInfo
- Publication number
- CN202587736U CN202587736U CN 201220219203 CN201220219203U CN202587736U CN 202587736 U CN202587736 U CN 202587736U CN 201220219203 CN201220219203 CN 201220219203 CN 201220219203 U CN201220219203 U CN 201220219203U CN 202587736 U CN202587736 U CN 202587736U
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- Prior art keywords
- fixed part
- radiating fin
- radiating
- heat abstractor
- fin
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 29
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 24
- 238000000465 moulding Methods 0.000 description 17
- 238000012545 processing Methods 0.000 description 14
- 239000007769 metal material Substances 0.000 description 13
- 238000004512 die casting Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a radiating fin. The radiating fin comprises a fin body and protruding elements, wherein the fin body comprises a radiating part, a fixing part and a anti-overflow structure, the anti-overflow structure is connected between the radiating part and the fixing part, the width of the anti-overflow structure is greater than that of the radiating part, each protruding element comprises a buckling part and a protruding part, each protruding part protrudes from the buckling part, and each buckling part is used for being buckled with the fixing part to enable each protruding element to be fixed on the fixing part.
Description
Technical field
This creation is relevant for a kind of radiating fin and heat abstractor, refers to especially a kind ofly can in the process of making heat abstractor, prevent flash and the radiating fin of combining closely with pedestal.
Background technology
The development of heat abstractor and electronic product is closely bound up.Because electronic product is when running; Electric current in the circuit can produce unnecessary heat energy because of the influence of impedance; Electronic component if can not getting rid of effectively, these heat energy is accumulated on the inner electronic component of electronic product, just might damage because of the temperature that constantly raises.Therefore, it is very huge that the quality of heat abstractor influences the running of electronic product.
See also Fig. 1, Fig. 1 is the sketch map of the plate radiating fin 12 of prior art.Generally speaking, heat abstractor is provided with plate radiating fin 12 shown in Figure 1.As shown in Figure 1, plate radiating fin 12 is one-body molded by die casting processing procedure and pedestal 10.Because the demoulding demand in the die casting processing procedure, plate radiating fin 12 need the draft angle α of two to three degree, so overall weight is heavier, and the fin height can be restricted.In addition, in the heat abstractor of identical size, draft angle α can make that number of fins is less, causes area of dissipation not enough, and heat dispersion is relatively poor.
Summary of the invention
This creation provides a kind of can prevent flash and the radiating fin of combining closely with pedestal in the process of making heat abstractor.This radiating fin can not need have the draft angle of radiating fin now with the molding manufacture procedure moulding.
A kind of radiating fin comprises: a fin body, comprise a radiating part, a fixed part and an anti-flash structure, and this anti-flash structure is connected between this radiating part and this fixed part, and the width of this anti-flash structure is greater than the width of this radiating part; And an outstanding element, comprising a holding section and a protuberance, this protuberance is outstanding from this holding section, and this holding section was fixed on this fixed part so that should give prominence to element in order to engage with this fixed part.
This holding section is a U-shaped groove and engages with this fixed part with the mode of close-fitting.
The surface of this protuberance is formed with an occlusion structure.
This occlusion structure is a screw thread, a twill, a reticulate pattern or a straight burr.
This fin body more comprises a groove structure, is formed on this fixed part.
Should prevent the width of the width of flash structure greater than this fixed part.
Should anti-flash structure from the outwards outstanding length of this fixed part between 1 millimeter and 10 millimeters.
Should anti-flash structure be equal thickness.
It is a plate radiating fin.
A kind of heat abstractor comprises: a pedestal; And a radiating fin, comprise: a fin body, comprise a radiating part, a fixed part and an anti-flash structure, this anti-flash structure is connected between this radiating part and this fixed part, and the width of this anti-flash structure is greater than the width of this radiating part; An and outstanding element; Comprise a holding section and a protuberance, this protuberance is outstanding from this holding section, and this holding section is in order to engage with this fixed part; So that should be fixed on this fixed part by outstanding element, this outstanding element is fixed in this pedestal with this fixed part.
This holding section is a U-shaped groove and engages with this fixed part with the mode of close-fitting.
The surface of this protuberance is formed with an occlusion structure.
This occlusion structure is a screw thread, a twill, a reticulate pattern or a straight burr.
This fin body more comprises a groove structure, is formed on this fixed part.
Should prevent the width of the width of flash structure greater than this fixed part.
Should anti-flash structure from the outwards outstanding length of this fixed part between 1 millimeter and 10 millimeters.
Should anti-flash structure be equal thickness.
This radiating fin is a plate radiating fin.
This pedestal comprises a casing, and this box house has an accommodation space.
This pedestal more comprises a flange, and this casing is outwards outstanding on every side certainly.
According to an embodiment, the radiating fin of this creation comprises a fin body and an outstanding element.The fin body comprises a radiating part, a fixed part and an anti-flash structure.Anti-flash structure is connected between radiating part and the fixed part.The width of anti-flash structure is greater than the width of radiating part.Outstanding element comprises a holding section and a protuberance.Protuberance is outstanding from the holding section.The holding section is in order to engage with fixed part, so that outstanding element is fixed on the fixed part.In this embodiment, the surface of protuberance can be formed with an occlusion structure.
According to another embodiment, the heat abstractor of this creation comprises a pedestal and a radiating fin.Radiating fin comprises a fin body and an outstanding element.The fin body comprises a radiating part, a fixed part and an anti-flash structure.Anti-flash structure is connected between radiating part and the fixed part.The width of anti-flash structure is greater than the width of radiating part.Outstanding element comprises a holding section and a protuberance.Protuberance is outstanding from the holding section.The holding section is in order to engage with fixed part, so that outstanding element is fixed on the fixed part.Outstanding element is fixed in the pedestal with fixed part.In this embodiment, the surface of protuberance can be formed with an occlusion structure.
In sum; This creation can be earlier with molding manufacture procedure (for example; The aluminium extruded type processing procedure) the fin body of moulding radiating fin is fixed in outstanding element on the fixed part of fin body, with the die casting processing procedure molten metallic material moulding is coated the fixed part of fin body and the pedestal of outstanding element again.The fin body of the radiating fin of this creation has anti-flash structure, and anti-flash structure can prevent in the die casting processing procedure that molten metallic material from overflowing and causes burr.Because the fin body of the radiating fin of this creation is with the molding manufacture procedure moulding, the radiating fin of this creation can not need have the draft angle of radiating fin now.Therefore, the weight of the radiating fin of this creation is lighter, and the fin height also can be done highlyer than existing radiating fin.In addition, in the heat abstractor of identical size, the radiating fin quantity of this creation can be installed more than existing radiating fin, and then increases area of dissipation, improves heat dispersion.Moreover the lip-deep occlusion structure that is formed at the protuberance of outstanding element can effectively be caught metal material in the die casting processing procedure, and then increases the bond strength of pedestal and radiating fin.
Can detail and appendedly graphicly further understood by following creation about the advantage of this creation and spirit.
Description of drawings
Fig. 1 is the sketch map of the plate radiating fin of prior art.
Fig. 2 is for to create the stereogram of the heat abstractor of first embodiment according to this.
Fig. 3 is the explosive view of the heat abstractor among Fig. 2.
Fig. 4 is that heat abstractor among Fig. 2 is along the profile of A-A line.
Fig. 5 is the explosive view of the radiating fin among Fig. 4.
Fig. 6 is the flow chart of the manufacturing approach of the heat abstractor among Fig. 2.
Fig. 7 is for to create the profile of the heat abstractor of second embodiment according to this.
Fig. 8 A-8D is the stereogram of the outstanding element of four kinds of different patterns.
Description of reference numerals
3,3 '-heat abstractor; 10,30,30 '-pedestal; 12,32-radiating fin; The 300-casing; The 302-flange; The 304-accommodation space; 320-fin body; 322,322 '-outstanding element; The 3200-radiating part; The 3202-fixed part; 3204-prevents the flash structure; The 3206-groove structure; The 3220-holding section; The 3222-protuberance; The 3224-occlusion structure; W1, W2, W3-width; L-length; The A-A-hatching; The S100-S108-step.
Embodiment
See also Fig. 2 to Fig. 5, Fig. 2 is for to create the stereogram of the heat abstractor 3 of first embodiment according to this, and Fig. 3 is the explosive view of the heat abstractor 3 among Fig. 2, Fig. 4 be heat abstractor 3 among Fig. 2 along the profile of A-A line, Fig. 5 is the explosive view of the radiating fin 32 among Fig. 4.To shown in Figure 5, heat abstractor 3 comprises a pedestal 30 and a radiating fin 32 like Fig. 2.Radiating fin 32 comprises a fin body 320 and three outstanding elements 322.In this embodiment, radiating fin 32 is a plate radiating fin.Fin body 320 comprises a radiating part 3200, a fixed part 3202 and an anti-flash structure 3204.Anti-flash structure 3204 is connected between radiating part 3200 and the fixed part 3202.Again, fin body 320 more can comprise a groove structure 3206, and wherein groove structure 3206 is formed on the fixed part 3202.
As shown in Figure 4, the width W 1 of anti-flash structure 3204 is greater than the width W 2 of radiating part 3200 and greater than the width W 3 of the fixed part in the groove structure 3,206 3202.In this embodiment, the outwards outstanding length L of the fixed part 3202 of anti-flash structure 3204 in groove structure 3206 can be between 1 millimeter and 10 millimeters, and wherein anti-flash structure 3204 is an equal thickness.In another embodiment, the thickness of anti-flash structure 3204 also can change in gradient.
Each outstanding element 322 comprises a holding section 3220 and a protuberance 3222 respectively.Protuberance 3222 is 3220 outstanding from the holding section.Holding section 3220 is in order to engage with the fixed part 3202 of fin body 320, so that outstanding element 322 is fixed on the fixed part 3202 of fin body 320.In this embodiment, holding section 3220 can be a U-shaped groove and engages with the fixed part 3202 of fin body 320 with the mode of close-fitting.
See also Fig. 6, Fig. 6 is the flow chart of the manufacturing approach of the heat abstractor 3 among Fig. 2.At first, execution in step S100 is with a molding manufacture procedure moulding fin body 320.In this embodiment, above-mentioned molding manufacture procedure can be an aluminium extruded type processing procedure, so that fin body 320 is shaped to a plate radiating fin.Then, execution in step S102, the holding section 3220 that makes outstanding element 322 engages with the fixed part 3202 of fin body 320 with the mode of close-fitting, is fixed on the fixed part 3202 of fin body 320 so that give prominence to element 322.Then, execution in step S104 puts into a mould (not shown) with radiating fin 32.Then, execution in step S106 injects mould with a molten metallic material (for example, aluminium etc.).At last; Execution in step S108, with molten metallic material moulding pedestal 30, wherein pedestal 30 coats the fixed part 3202 of outstanding element 322 and fin body 320 with a die casting processing procedure; Make outstanding element 322 be fixed in the pedestal 30 with the fixed part 3202 of fin body 320, as shown in Figure 4.In this embodiment, the anti-flash structure 3204 of fin body 320 can prevent in the die casting processing procedure that molten metallic material from overflowing and cause burr.When the outwards outstanding length L of the fixed part 3202 of anti-flash structure 3204 in groove structure 3206 are between 1 millimeter and 10 millimeters, can prevent effectively in the die casting processing procedure that molten metallic material from overflowing to cause burr.In addition, the groove structure 3206 of fin body 320 can effectively be caught metal material, to increase the bond strength of pedestal 30 and radiating fin 32.
This creation can cooperate the structural design of pedestal 30, and at least one outstanding element 322 is set on the fixed part 3202 of fin body 320.As for the quantity of outstanding element 322 and the position is set, can decide according to the practical structures of pedestal 30, do not exceed with the embodiment that Fig. 3 was illustrated.
Cooperate Fig. 4, see also Fig. 7, Fig. 7 is for to create the profile of the heat abstractor 3' of second embodiment according to this.The main difference of heat abstractor 3' and above-mentioned heat abstractor 3 be in, the pedestal 30' of heat abstractor 3' comprises a casing 300 and a flange 302, wherein casing 300 inside have an accommodation space 304, and flange 302 is outwards outstanding around casing 300.In practical application, screws capable of using, riveted joint, welding or other fixed form are fixed in flange 302 on the fixed pan, and then heat abstractor 3' is fixed on the fixed pan.When the heat abstractor 3' of this creation is arranged at the open air (for example, base station), there is the electronic component of radiating requirements can be placed in the inner accommodation space 304 of the casing 300 of pedestal 30', avoid being exposed to wind and rain and damage with the protection electronic component.What need explanation is, with the element of same numeral shown in Fig. 4, its action principle is roughly the same, repeats no more at this among Fig. 7.
Cooperate Fig. 5, see also Fig. 8 A-8D, Fig. 8 A-8D is the stereogram of the outstanding element 322' of four kinds of different patterns.The main difference of outstanding element 322' and above-mentioned outstanding element 322 be in, the surface of giving prominence to the protuberance 3222 of element 322' is formed with an occlusion structure 3224.Shown in Fig. 8 A, occlusion structure 3224 is a screw thread; Shown in Fig. 8 B, occlusion structure 3224 is a twill; Shown in Fig. 8 C, occlusion structure 3224 is a reticulate pattern; Shown in Fig. 8 D, occlusion structure 3224 is a straight burr.What need explanation is, with the element of same numeral shown in Fig. 5, its action principle is roughly the same, repeats no more at this among Fig. 8 A-8D.
The outstanding element 322' replacement of outstanding element 322 among Fig. 4 in can Fig. 8 A-8D.In the forming process of pedestal 30, molten metallic material can coat the occlusion structure 3224 of outstanding element 322' and the fixed part 3202 of fin body 320.In other words, after pedestal 30 moulding, the occlusion structure 3224 of outstanding element 322' can effectively be caught metal material, to increase the bond strength of pedestal 30 and radiating fin 32.
Compared to prior art; This creation can be earlier with molding manufacture procedure (for example; The aluminium extruded type processing procedure) the fin body of moulding radiating fin; Outstanding element is fixed on the fixed part of fin body, with the die casting processing procedure molten metallic material moulding is coated the fixed part of fin body and the pedestal of outstanding element again.The fin body of the radiating fin of this creation has anti-flash structure, and anti-flash structure can prevent in the die casting processing procedure that molten metallic material from overflowing and causes burr.Because the fin body of the radiating fin of this creation is with the molding manufacture procedure moulding, the radiating fin of this creation can not need have the draft angle of radiating fin now.Therefore, the weight of the radiating fin of this creation is lighter, and the fin height also can be done highlyer than existing radiating fin.In addition, in the heat abstractor of identical size, the radiating fin quantity of this creation can be installed more than existing radiating fin, and then increases area of dissipation, improves heat dispersion.Moreover the lip-deep occlusion structure that is formed at the protuberance of outstanding element can effectively be caught metal material in the die casting processing procedure, and then increases the bond strength of pedestal and radiating fin.
More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and in spirit that claim limits and scope, can carry out many modifications, variation or equivalence to it, but they will fall in the protection range of the utility model all.
Claims (20)
1. a radiating fin is characterized in that, comprises:
One fin body comprises a radiating part, a fixed part and an anti-flash structure, and this anti-flash structure is connected between this radiating part and this fixed part, and the width of this anti-flash structure is greater than the width of this radiating part; And
One outstanding element comprises a holding section and a protuberance, and this protuberance is outstanding from this holding section, and this holding section is in order to engage with this fixed part, so that should be fixed on this fixed part by outstanding element.
2. radiating fin as claimed in claim 1 is characterized in that, this holding section is a U-shaped groove and engages with this fixed part with the mode of close-fitting.
3. radiating fin as claimed in claim 1 is characterized in that the surface of this protuberance is formed with an occlusion structure.
4. radiating fin as claimed in claim 3 is characterized in that, this occlusion structure is a screw thread, a twill, a reticulate pattern or a straight burr.
5. radiating fin as claimed in claim 1 is characterized in that, this fin body more comprises a groove structure, is formed on this fixed part.
6. radiating fin as claimed in claim 1 is characterized in that the width of this anti-flash structure is greater than the width of this fixed part.
7. radiating fin as claimed in claim 6 is characterized in that, this anti-flash structure from the outwards outstanding length of this fixed part between 1 millimeter and 10 millimeters.
8. radiating fin as claimed in claim 1 is characterized in that, this anti-flash structure is an equal thickness.
9. radiating fin as claimed in claim 1 is characterized in that, is a plate radiating fin.
10. a heat abstractor is characterized in that, comprises:
One pedestal; And
One radiating fin comprises:
One fin body comprises a radiating part, a fixed part and an anti-flash structure, and this anti-flash structure is connected between this radiating part and this fixed part, and the width of this anti-flash structure is greater than the width of this radiating part; And
One outstanding element comprises a holding section and a protuberance, and this protuberance is outstanding from this holding section, and this holding section is in order to engage with this fixed part, so that should be fixed on this fixed part by outstanding element, this outstanding element is fixed in this pedestal with this fixed part.
11. heat abstractor as claimed in claim 10 is characterized in that, this holding section is a U-shaped groove and engages with this fixed part with the mode of close-fitting.
12. heat abstractor as claimed in claim 10 is characterized in that, the surface of this protuberance is formed with an occlusion structure.
13. heat abstractor as claimed in claim 12 is characterized in that, this occlusion structure is a screw thread, a twill, a reticulate pattern or a straight burr.
14. heat abstractor as claimed in claim 10 is characterized in that, this fin body more comprises a groove structure, is formed on this fixed part.
15. heat abstractor as claimed in claim 10 is characterized in that, the width of this anti-flash structure is greater than the width of this fixed part.
16. heat abstractor as claimed in claim 15 is characterized in that, this anti-flash structure from the outwards outstanding length of this fixed part between 1 millimeter and 10 millimeters.
17. heat abstractor as claimed in claim 10 is characterized in that, this anti-flash structure is an equal thickness.
18. heat abstractor as claimed in claim 10 is characterized in that, this radiating fin is a plate radiating fin.
19. heat abstractor as claimed in claim 10 is characterized in that, this pedestal comprises a casing, and this box house has an accommodation space.
20. heat abstractor as claimed in claim 19 is characterized in that, this pedestal more comprises a flange, and this casing is outwards outstanding on every side certainly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219203 CN202587736U (en) | 2012-05-15 | 2012-05-15 | Radiating fin and radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220219203 CN202587736U (en) | 2012-05-15 | 2012-05-15 | Radiating fin and radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202587736U true CN202587736U (en) | 2012-12-05 |
Family
ID=47257080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220219203 Expired - Fee Related CN202587736U (en) | 2012-05-15 | 2012-05-15 | Radiating fin and radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202587736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159433A (en) * | 2013-05-15 | 2014-11-19 | 苏州春兴精工股份有限公司 | Novel radiating fin |
| CN104684336A (en) * | 2013-11-26 | 2015-06-03 | 讯强电子(惠州)有限公司 | Radiator and manufacturing method thereof |
-
2012
- 2012-05-15 CN CN 201220219203 patent/CN202587736U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159433A (en) * | 2013-05-15 | 2014-11-19 | 苏州春兴精工股份有限公司 | Novel radiating fin |
| CN104684336A (en) * | 2013-11-26 | 2015-06-03 | 讯强电子(惠州)有限公司 | Radiator and manufacturing method thereof |
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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: COOLER MASTER INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: XUNKAI INTERNATIONAL CO., LTD. Effective date: 20131206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131206 Address after: Chinese Taiwan New Taipei City Patentee after: Cooler Master International Co., Ltd. Address before: Chinese Taiwan New Taipei City Patentee before: Xunkai International Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20140515 |