CN103108522B - Radiating fin, heat abstractor and manufacture method thereof - Google Patents
Radiating fin, heat abstractor and manufacture method thereof Download PDFInfo
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- CN103108522B CN103108522B CN201110358139.XA CN201110358139A CN103108522B CN 103108522 B CN103108522 B CN 103108522B CN 201110358139 A CN201110358139 A CN 201110358139A CN 103108522 B CN103108522 B CN 103108522B
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- radiating fin
- fixed part
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- 238000000034 method Methods 0.000 title claims description 82
- 238000004519 manufacturing process Methods 0.000 title claims description 58
- 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 abstract description 28
- 238000000465 moulding Methods 0.000 claims description 31
- 238000007493 shaping process Methods 0.000 claims description 27
- 239000007769 metal material Substances 0.000 claims description 24
- 238000004512 die casting Methods 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 12
- 239000006185 dispersion Substances 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
A kind of heat abstractor, comprises a pedestal and multiple radiating fin.Each radiating fin comprises a radiating part, a fixed part and an anti-flash structure.Fixed part is fixed in pedestal.Anti-flash anatomical connectivity is between radiating part and fixed part.The width of anti-flash structure is greater than the width of radiating part and is greater than the width of fixed part.
Description
Technical field
The present invention has about a kind of radiating fin, heat abstractor and manufacture method thereof, espespecially a kind of radiating fin that can prevent flash in the process manufacturing heat abstractor.
Background technology
The development of heat abstractor and electronic product is closely bound up.Because electronic product is when operating, electric current in circuit can produce unnecessary heat energy because of the impact of impedance, if these heat energy can not effectively be got rid of and be accumulated on the electronic component of electronic product inside, electronic component just likely damages because of the temperature constantly raised.Therefore, to affect the running of electronic product very huge for the quality of heat abstractor.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the schematic diagram of the plate radiating fin 12 of prior art, and Fig. 2 is the schematic diagram of the column type radiating fin 22 of prior art.Generally speaking, heat abstractor is provided with the plate radiating fin 12 shown in Fig. 1 or the column type radiating fin 22 shown in Fig. 2.As shown in Figures 1 and 2, plate radiating fin 12 and column type radiating fin 22 are all by die casting processing procedure and pedestal 10,20 one-body molded.Due to the demoulding demand in die casting processing procedure, plate radiating fin 12 all needs two to the three draft angle α spent with column type radiating fin 22, so overall weight is heavier, and fin height can be restricted.In addition, in the heat abstractor of formed objects, draft angle α can make number of fins less, and cause area of dissipation not enough, heat dispersion is poor.
Summary of the invention
The invention provides a kind of radiating fin that can prevent flash in the process manufacturing heat abstractor.This radiating fin is shaping with molding manufacture procedure, can not need the draft angle of existing radiating fin, to solve the above problems.
According to an embodiment, the invention provides a kind of radiating fin, it comprises:
One radiating part;
One fixed part; And
One anti-flash structure, is connected between this radiating part and this fixed part;
Wherein, the width of this anti-flash structure is greater than the width of this radiating part and the width of this anti-flash structure is greater than the width of this fixed part.
Described radiating fin, wherein, this anti-flash structure from this fixed part length outwardly between 1 millimeter and 10 millimeters.
Described radiating fin, wherein, more comprises a groove structure, is formed on this fixed part.
Described radiating fin, wherein, more comprises an overhead kick structure, is formed in this groove structure.
Described radiating fin, wherein, more comprises an outstanding structure, from one end of this fixed part outwardly.
Described radiating fin, wherein, more comprises an extended structure, extends to the direction of this fixed part from this anti-flash structure.
Described radiating fin, wherein, this anti-flash structure and this extended structure are door font.
Described radiating fin, wherein, this anti-flash structure is equal thickness.
Described radiating fin, wherein, the thickness of this anti-flash structure changes in gradient.
According to another embodiment, the invention provides a kind of heat abstractor, it comprises:
One pedestal; And
Multiple radiating fin, each this radiating fin comprises:
One radiating part;
One fixed part, is fixed in this pedestal; And
One anti-flash structure, is connected between this radiating part and this fixed part;
Wherein, the width of this anti-flash structure is greater than the width of this radiating part and the width of this anti-flash structure is greater than the width of this fixed part.
Described heat abstractor, wherein, this anti-flash structure from this fixed part length outwardly between 1 millimeter and 10 millimeters.
Described heat abstractor, wherein, each this radiating fin more comprises a groove structure, is formed on this fixed part.
Described heat abstractor, wherein, each this radiating fin more comprises an overhead kick structure, is formed in this groove structure.
Described heat abstractor, wherein, each this radiating fin more comprises an outstanding structure, from one end of this fixed part outwardly.
Described heat abstractor, wherein, each this radiating fin more comprises an extended structure, extends to the direction of this fixed part from this anti-flash structure.
Described heat abstractor, wherein, this anti-flash structure and this extended structure are door font.
Described heat abstractor, wherein, this anti-flash structure is equal thickness.
Described heat abstractor, wherein, the thickness of this anti-flash structure changes in gradient.
According to an embodiment again, the invention provides a kind of manufacture method of heat abstractor, it comprises:
With the shaping multiple radiating fin of a molding manufacture procedure, wherein each this radiating fin comprises a radiating part, a fixed part and an anti-flash structure, this anti-flash anatomical connectivity is 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 is greater than the width of this fixed part;
This fixed part of each this radiating fin is put into a mould;
One molten metallic material is injected this mould; And
With a die casting processing procedure by shaping for this molten metallic material pedestal, wherein this fixed part of this pedestal each this radiating fin coated, and this anti-flash structure of each this radiating fin prevents this molten metallic material from overflowing.
The manufacture method of described heat abstractor, wherein, this molding manufacture procedure is an aluminium extruded type processing procedure, and each this radiating fin is a plate radiating fin.
The manufacture method of described heat abstractor, wherein, this molding manufacture procedure is an aluminium blind rivet processing procedure, and each this radiating fin is a column type radiating fin.
The manufacture method of described heat abstractor, wherein, more comprises with the step of the shaping multiple radiating fin of a molding manufacture procedure and makes this anti-flash structure from this fixed part length outwardly between 1 millimeter and 10 millimeters.
The manufacture method of described heat abstractor, wherein, is more contained on this fixed part with the step of the shaping multiple radiating fin of a molding manufacture procedure and forms a groove structure.
The manufacture method of described heat abstractor, wherein, is more contained in this groove structure with the step of the shaping multiple radiating fin of a molding manufacture procedure and forms an overhead kick structure.
The manufacture method of described heat abstractor, wherein, is more contained on this fixed part with the step of the shaping multiple radiating fin of a molding manufacture procedure and forms an outstanding structure, and make this outstanding structure from one end of this fixed part outwardly.
The manufacture method of described heat abstractor, wherein, is more contained in this anti-flash structure with the step of the shaping multiple radiating fin of a molding manufacture procedure and forms an extended structure, and this extended structure is extended to the direction of this fixed part from this anti-flash structure.
The manufacture method of described heat abstractor, wherein, more comprises with the step of the shaping multiple radiating fin of a molding manufacture procedure and makes this anti-flash structure and this extended structure be door font.
The manufacture method of described heat abstractor, wherein, more comprises with the step of the shaping multiple radiating fin of a molding manufacture procedure and makes this anti-flash structure for equal thickness.
The manufacture method of described heat abstractor, wherein, more comprises with the step of the shaping multiple radiating fin of a molding manufacture procedure and the thickness of this anti-flash structure is changed in gradient.
In sum, the present invention is first with molding manufacture procedure (such as, aluminium extruded type processing procedure, aluminium blind rivet processing procedure etc.) shaping radiating fin, then with the pedestal of die casting processing procedure by the fixed part of molten metallic material forming covered radiating fin.Radiating fin of the present invention has anti-flash structure, and anti-flash structure can prevent molten metallic material spilling from causing burr in die casting processing procedure.Because radiating fin of the present invention is shaping with molding manufacture procedure, radiating fin of the present invention can not need the draft angle of existing radiating fin.Therefore, the body weight of radiating fin of the present invention is comparatively light, and fin height also can do higher than existing radiating fin.In addition, in the heat abstractor of formed objects, radiating fin quantity of the present invention can be installed more than existing radiating fin, and then increases area of dissipation, improves heat dispersion.
Following detailed Description Of The Invention and appended accompanying drawing can be relied on to be further understood about the advantages and spirit of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the plate radiating fin of prior art;
Fig. 2 is the schematic diagram of the column type radiating fin of prior art;
Fig. 3 is the schematic diagram of heat abstractor according to a first embodiment of the present invention;
Fig. 4 is the profile of the heat abstractor in Fig. 3 along A-A line;
Fig. 5 is the schematic diagram of the radiating fin in Fig. 3;
Fig. 6 is the flow chart of the manufacture method of heat abstractor in Fig. 3;
Fig. 7 is the profile of radiating fin according to a second embodiment of the present invention;
Fig. 8 is the profile of radiating fin according to a third embodiment of the present invention;
Fig. 9 is the profile of radiating fin according to a fourth embodiment of the present invention;
Figure 10 is the schematic diagram of heat abstractor according to a fifth embodiment of the present invention;
Figure 11 is the profile of the heat abstractor in Figure 10 along B-B line;
Figure 12 is the schematic diagram of the radiating fin in Figure 10;
Figure 13 is the flow chart of the manufacture method of heat abstractor in Figure 10;
Figure 14 is the profile of radiating fin according to a sixth embodiment of the present invention.
Description of reference numerals: 3,7-heat abstractor; 10,20,30,70-pedestal; 12,22,32,42,52,62,72,82-radiating fin; 320,720-radiating part; 322,722-fixed part; 324, the anti-flash structure of 724-; 326,820-groove structure; 420,726-gives prominence to structure; 520-overhead kick structure; 620-extended structure; W1, W2, W3-width; L-length; A-A, B-B-hatching; S100-S 106, S200-S206-step.
Embodiment
Refer to Fig. 3 to Fig. 5, Fig. 3 is the schematic diagram of heat abstractor 3 according to a first embodiment of the present invention, and Fig. 4 is the profile of the heat abstractor 3 in Fig. 3 along A-A line, and Fig. 5 is the schematic diagram of the radiating fin 32 in Fig. 3.As shown in Figure 3 and Figure 4, heat abstractor 3 comprises a pedestal 30 and multiple radiating fin 32.As shown in figs. 4 and 5, each radiating fin 32 comprises radiating part 320, fixed part 322 and an anti-flash structure 324.Fixed part 322 is fixed in pedestal 30.Anti-flash structure 324 is connected between radiating part 320 and fixed part 322.The width W 1 of anti-flash structure 324 is greater than the width W 2 of radiating part 320 and is greater than the width W 3 of fixed part 322.In this embodiment, anti-flash structure 324 self-retaining portion 322 length L outwardly can between 1 millimeter and 10 millimeters, and wherein anti-flash structure 324 is equal thickness.In another embodiment, anti-flash structure 324 also can change in gradient.
In addition, each radiating fin 32 more can comprise a groove structure 326, and wherein groove structure 326 is formed on fixed part 322.In this embodiment, groove structure 326 is in circular arc.In another embodiment, groove structure 326 also can be polygon.
Refer to Fig. 6, Fig. 6 is the flow chart of the manufacture method of heat abstractor 3 in Fig. 3.First, step S100 is performed, with the shaping multiple radiating fin 32 of a molding manufacture procedure.In this embodiment, above-mentioned molding manufacture procedure can be an aluminium extruded type processing procedure, is shaped to a plate radiating fin to make each radiating fin 32.Then, perform step S102, the fixed part 322 of each radiating fin 32 is put into a mould (not shown).Then, perform step S104, a molten metallic material (such as, aluminium etc.) is injected mould.Finally, perform step S106, with a die casting processing procedure by molten metallic material forming pedestal 30, the wherein fixed part 322 of pedestal 30 each radiating fin 32 coated, as shown in Figure 4.In this embodiment, the anti-flash structure 324 of each radiating fin 32 can prevent molten metallic material from overflowing and cause burr in die casting processing procedure.When anti-flash structure 324 self-retaining portion 322 length L is outwardly between 1 millimeter and 10 millimeters, in die casting processing procedure, effectively can prevents molten metallic material from overflowing cause burr.In addition, the groove structure 326 of each radiating fin 32 effectively can catch metal material, to increase the bond strength of pedestal 30 and radiating fin 32.
Coordinate Fig. 4, refer to Fig. 7.Fig. 7 is the profile of radiating fin 42 according to a second embodiment of the present invention.Radiating fin 42 is with the main difference part of above-mentioned radiating fin 32, and radiating fin 42 separately comprises an outstanding structure 420.As shown in Figure 7, the one end in outstanding structure 420 self-retaining portion 322 outwardly.When the radiating fin 32 in Fig. 4 is replaced with the radiating fin 42 in Fig. 7, the outstanding structure 420 of radiating fin 42 can coordinate with anti-flash structure 324 catches metal material, to increase the bond strength of pedestal 30 and radiating fin 42.It should be noted that, the element of label identical with shown in Fig. 4 in Fig. 7, its action principle is roughly the same, does not repeat them here.In addition, radiating fin 42 also can utilize the molding manufacture procedure of above-mentioned steps S100 shaping.
Coordinate Fig. 4, refer to Fig. 8.Fig. 8 is the profile of radiating fin 52 according to a third embodiment of the present invention.Radiating fin 52 is with the main difference part of above-mentioned radiating fin 32, and radiating fin 52 separately comprises an overhead kick structure 520.As shown in Figure 8, overhead kick structure 520 is formed in groove structure 326.When the radiating fin 32 in Fig. 4 is replaced with the radiating fin 52 in Fig. 8, the overhead kick structure 520 of radiating fin 52 can catch on metal material, to increase the bond strength of pedestal 30 and radiating fin 52.It should be noted that, the element of label identical with shown in Fig. 4 in Fig. 8, its action principle is roughly the same, does not repeat them here.In addition, radiating fin 52 also can utilize the molding manufacture procedure of above-mentioned steps S100 shaping.
Coordinate Fig. 4, refer to Fig. 9.Fig. 9 is the profile of radiating fin 62 according to a fourth embodiment of the present invention.Radiating fin 62 is with the main difference part of above-mentioned radiating fin 32, and radiating fin 62 separately comprises an extended structure 620 and do not comprise above-mentioned groove structure 326.As shown in Figure 9, extended structure 620 extends to the direction of fixed part 322 from anti-flash structure 324, and anti-flash structure 324 and extended structure 620 are in ㄇ font (also claiming door font).When the radiating fin 32 in Fig. 4 is replaced with the radiating fin 62 in Fig. 9, the extended structure 620 of radiating fin 62 can coordinate with anti-flash structure 324 catches metal material, to increase the bond strength of pedestal 30 and radiating fin 62.It should be noted that, the element of label identical with shown in Fig. 4 in Fig. 9, its action principle is roughly the same, does not repeat them here.In addition, radiating fin 62 also can utilize the molding manufacture procedure of above-mentioned steps S100 shaping.
Refer to Figure 10 to Figure 12, Figure 10 is the schematic diagram of heat abstractor 7 according to a fifth embodiment of the present invention, and Figure 11 is the profile of the heat abstractor 7 in Figure 10 along B-B line, and Figure 12 is the schematic diagram of the radiating fin 72 in Figure 10.As shown in Figure 10 and Figure 11, heat abstractor 7 comprises a pedestal 70 and multiple radiating fin 72.As shown in Figure 11 and Figure 12, each radiating fin 72 comprises radiating part 720, fixed part 722, anti-flash structure 724 and an outstanding structure 726.Fixed part 722 and outstanding structure 726 are fixed in pedestal 70.Anti-flash structure 724 is connected between radiating part 720 and fixed part 722.The width W 1 of anti-flash structure 724 is greater than the width W 2 of radiating part 720 and is greater than the width W 3 of fixed part 722.In this embodiment, anti-flash structure 724 self-retaining portion 722 length L outwardly can between 1 millimeter and 10 millimeters.The one end in outstanding structure 726 self-retaining portion 722 outwardly.In this embodiment, the thickness of anti-flash structure 724 changes in gradient.In another embodiment, anti-flash structure 724 also can be equal thickness.
Refer to Figure 13, Figure 13 is the flow chart of the manufacture method of heat abstractor 7 in Figure 10.First, step S200 is performed, with the shaping multiple radiating fin 72 of a molding manufacture procedure.In this embodiment, above-mentioned molding manufacture procedure can be an aluminium blind rivet processing procedure, is shaped to a column type radiating fin to make each radiating fin 72.Then, perform step S202, fixed part 722 and the outstanding structure 726 of each radiating fin 72 are put into a mould (not shown).Then, perform step S204, a molten metallic material (such as, aluminium etc.) is injected mould.Finally, perform step S206, with a die casting processing procedure by molten metallic material forming pedestal 70, the wherein fixed part 722 of pedestal 70 each radiating fin 72 coated and outstanding structure 726, as shown in figure 11.In this embodiment, the anti-flash structure 724 of each radiating fin 72 can prevent molten metallic material from overflowing and cause burr in die casting processing procedure.When anti-flash structure 724 self-retaining portion 722 length L is outwardly between 1 millimeter and 10 millimeters, in die casting processing procedure, effectively can prevents molten metallic material from overflowing cause burr.In addition, the outstanding structure 726 of each radiating fin 72 can coordinate with anti-flash structure 724 catches metal material, to increase the bond strength of pedestal 70 and radiating fin 72.
Coordinate Figure 11, refer to Figure 14.Figure 14 is the profile of radiating fin 82 according to a sixth embodiment of the present invention.Radiating fin 82 is with the main difference part of above-mentioned radiating fin 72, and radiating fin 82 separately comprises a groove structure 820.As shown in figure 14, groove structure 820 is formed on fixed part 722.When the radiating fin 72 in Figure 11 is replaced with the radiating fin 82 in Figure 14, the groove structure 820 of radiating fin 82 effectively can catch metal material, to increase the bond strength of pedestal 70 and radiating fin 82.It should be noted that, the element of label identical with shown in Figure 11 in Figure 14, its action principle is roughly the same, does not repeat them here.In addition, radiating fin 82 also can utilize the molding manufacture procedure of above-mentioned steps S200 shaping.
Compared to prior art, the present invention is first with molding manufacture procedure (such as, aluminium extruded type processing procedure, aluminium blind rivet processing procedure etc.) shaping radiating fin, then with the pedestal of die casting processing procedure by the fixed part of molten metallic material forming covered radiating fin.Radiating fin of the present invention has anti-flash structure, and anti-flash structure can prevent molten metallic material spilling from causing burr in die casting processing procedure.Because radiating fin of the present invention is shaping with molding manufacture procedure, radiating fin of the present invention can not need the draft angle of existing radiating fin.Therefore, the body weight of radiating fin of the present invention is comparatively light, and fin height also can do higher than existing radiating fin.In addition, in the heat abstractor of formed objects, radiating fin quantity of the present invention can be installed more than existing radiating fin, and then increases area of dissipation, improves heat dispersion.Moreover the present invention can form groove structure, outstanding structure, overhead kick structure and/or extended structure on radiating fin, to increase the bond strength of pedestal and radiating fin.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (17)
1. a radiating fin, is characterized in that, comprises:
One radiating part;
One fixed part; And
One groove structure, is formed on this fixed part;
One overhead kick structure, is formed in this groove structure;
One anti-flash structure, is connected between this radiating part and this fixed part, and the thickness of this anti-flash structure changes in gradient;
Wherein, the width of this anti-flash structure is greater than the width of this radiating part and the width of this anti-flash structure is greater than the width of this fixed part.
2. radiating fin as claimed in claim 1, is characterized in that, this anti-flash structure from this fixed part length outwardly between 1 millimeter and 10 millimeters.
3. radiating fin as claimed in claim 1, is characterized in that, more comprises an outstanding structure, from one end of this fixed part outwardly.
4. radiating fin as claimed in claim 1, is characterized in that, more comprise an extended structure, extend from this anti-flash structure to the direction of this fixed part.
5. radiating fin as claimed in claim 4, it is characterized in that, this anti-flash structure and this extended structure are door font.
6. a heat abstractor, is characterized in that, comprises:
One pedestal; And
Multiple radiating fin, each this radiating fin comprises:
One radiating part;
One fixed part, is fixed in this pedestal; And
One groove structure, is formed on this fixed part;
One overhead kick structure, is formed in this groove structure;
One anti-flash structure, is connected between this radiating part and this fixed part, and the thickness of this anti-flash structure changes in gradient;
Wherein, the width of this anti-flash structure is greater than the width of this radiating part and the width of this anti-flash structure is greater than the width of this fixed part.
7. heat abstractor as claimed in claim 6, is characterized in that, this anti-flash structure from this fixed part length outwardly between 1 millimeter and 10 millimeters.
8. heat abstractor as claimed in claim 6, is characterized in that, each this radiating fin more comprises an outstanding structure, from one end of this fixed part outwardly.
9. heat abstractor as claimed in claim 6, it is characterized in that, each this radiating fin more comprises an extended structure, extends to the direction of this fixed part from this anti-flash structure.
10. heat abstractor as claimed in claim 9, it is characterized in that, this anti-flash structure and this extended structure are door font.
The manufacture method of 11. 1 kinds of heat abstractors, is characterized in that, comprises:
With the shaping multiple radiating fin of a molding manufacture procedure, wherein each this radiating fin comprises a radiating part, a fixed part and an anti-flash structure, this anti-flash anatomical connectivity is between this radiating part and this fixed part, the thickness of this anti-flash structure changes in gradient, and the width of this anti-flash structure is greater than the width of this radiating part and is greater than the width of this fixed part;
This fixed part of each this radiating fin is put into a mould;
One molten metallic material is injected this mould; And
With a die casting processing procedure by shaping for this molten metallic material pedestal, wherein this fixed part of this pedestal each this radiating fin coated, and this anti-flash structure of each this radiating fin prevents this molten metallic material from overflowing;
This fixed part is formed a groove structure, and in this groove structure, form an overhead kick structure.
The manufacture method of 12. heat abstractors as claimed in claim 11, it is characterized in that, this molding manufacture procedure is an aluminium extruded type processing procedure, and each this radiating fin is a plate radiating fin.
The manufacture method of 13. heat abstractors as claimed in claim 11, is characterized in that, this molding manufacture procedure is an aluminium blind rivet processing procedure, and each this radiating fin is a column type radiating fin.
The manufacture method of 14. heat abstractors as claimed in claim 11, is characterized in that, more comprises make this anti-flash structure from this fixed part length outwardly between 1 millimeter and 10 millimeters with the step of the shaping multiple radiating fin of a molding manufacture procedure.
The manufacture method of 15. heat abstractors as claimed in claim 11, is characterized in that, is more contained on this fixed part and forms an outstanding structure, and make this outstanding structure from one end of this fixed part outwardly with the step of the shaping multiple radiating fin of a molding manufacture procedure.
The manufacture method of 16. heat abstractors as claimed in claim 11, it is characterized in that, more be contained in this anti-flash structure with the step of the shaping multiple radiating fin of a molding manufacture procedure and form an extended structure, and this extended structure is extended to the direction of this fixed part from this anti-flash structure.
The manufacture method of 17. heat abstractors as claimed in claim 16, is characterized in that, more comprises make this anti-flash structure and this extended structure be door font with the step of the shaping multiple radiating fin of a molding manufacture procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110358139.XA CN103108522B (en) | 2011-11-11 | 2011-11-11 | Radiating fin, heat abstractor and manufacture method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110358139.XA CN103108522B (en) | 2011-11-11 | 2011-11-11 | Radiating fin, heat abstractor and manufacture method thereof |
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| CN103108522A CN103108522A (en) | 2013-05-15 |
| CN103108522B true CN103108522B (en) | 2015-08-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104684336A (en) * | 2013-11-26 | 2015-06-03 | 讯强电子(惠州)有限公司 | Radiator and manufacturing method thereof |
| CN103796457A (en) * | 2014-03-11 | 2014-05-14 | 迈凯实金属技术（苏州）有限公司 | Combined structure of cooling fins and shell body |
| CN106793709A (en) * | 2017-01-18 | 2017-05-31 | 福建省中科生物股份有限公司 | A kind of cold conductive structure of efficient liquid and LED |
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| CN101048056A (en) * | 2007-04-30 | 2007-10-03 | 华为技术有限公司 | Radiator and its manufacturing method, electronic equipment with radiator |
| CN102184900A (en) * | 2011-04-15 | 2011-09-14 | 太仓市兴港金属材料有限公司 | Radiating fin |
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| CN2307279Y (en) * | 1997-01-30 | 1999-02-10 | 吴宗 | High density finned radiator |
| CN2466795Y (en) * | 2001-01-05 | 2001-12-19 | 钟延锜 | Heat sink |
| CN100584173C (en) * | 2006-07-26 | 2010-01-20 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| TWI337837B (en) * | 2007-06-08 | 2011-02-21 | Ama Precision Inc | Heat sink and modular heat sink |
| CN201100621Y (en) * | 2007-11-26 | 2008-08-13 | 上海广电光电子有限公司 | LCD LED backlight source heat radiator |
| CN201465020U (en) * | 2009-08-03 | 2010-05-12 | 成都纵横科技有限责任公司 | Conduction and heat dissipation device of CPCI module |
| CN102045983B (en) * | 2009-10-09 | 2013-07-24 | 马小康 | Radiating module and manufacturing method thereof |
| CN201741681U (en) * | 2010-05-24 | 2011-02-09 | 奇鋐科技股份有限公司 | Buckle type radiator module |
| CN201821625U (en) * | 2010-08-30 | 2011-05-04 | 微盟电子(昆山)有限公司 | Fixing mechanism for fixing radiating module on bottom plate and electronic device |
| CN201904321U (en) * | 2010-10-22 | 2011-07-20 | 惠州鑫长风电子有限公司 | Heat dissipation fin module |
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- 2011-11-11 CN CN201110358139.XA patent/CN103108522B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1174429A (en) * | 1997-06-27 | 1999-03-16 | Showa Alum Corp | Heat radiation device |
| CN101048056A (en) * | 2007-04-30 | 2007-10-03 | 华为技术有限公司 | Radiator and its manufacturing method, electronic equipment with radiator |
| CN102184900A (en) * | 2011-04-15 | 2011-09-14 | 太仓市兴港金属材料有限公司 | Radiating fin |
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| CN103108522A (en) | 2013-05-15 |
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