CN103687435A - Heat radiator - Google Patents
Heat radiator Download PDFInfo
- Publication number
- CN103687435A CN103687435A CN201210422663.3A CN201210422663A CN103687435A CN 103687435 A CN103687435 A CN 103687435A CN 201210422663 A CN201210422663 A CN 201210422663A CN 103687435 A CN103687435 A CN 103687435A
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- China
- Prior art keywords
- radiating
- heat
- radiator
- radiating fin
- conducting part
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- 239000000758 substrate Substances 0.000 claims description 48
- 239000011469 building brick Substances 0.000 description 9
- 230000005855 radiation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Abstract
The invention relates to a radiator, which comprises a first body and a second body which are combined with each other, wherein a plurality of first radiating fins of the first body and a plurality of second radiating fins of the second body are arranged in a staggered manner, and first heat conducting parts of the plurality of first radiating fins and second heat conducting parts of the plurality of second radiating fins are mutually attached to form a heat conducting block, so that the radiator can increase the heat radiating efficiency through the high-density arrangement of the first radiating fins and the second radiating fins, and can also improve the heat conducting efficiency through the combination of the first heat conducting parts of the first radiating fins and the second heat conducting parts of the plurality of second radiating fins.
Description
[technical field]
The present invention relates to a kind of radiator, particularly relevant a kind of radiator for electronic building brick heat radiation.
[background technology]
Fast development along with electronic industry, central processing unit (the central processing unit that electronic installation inside is used, CPU), the power of the electronic building brick such as north bridge chips, display card significantly promotes, but the heat that also relatively causes these electronic building bricks to produce when running significantly increases, often cause the temperature of the internal system of electronic building brick itself and configuration thereof to raise.Meanwhile, along with the rapid accumulation of heat, cause the runnability of electronic building brick to decline, and the situation that easily causes system to work as machine occur.
For guaranteeing that electronic building brick can maintain in its normal temperature range, operate, conventionally a radiator, the heat producing in order to discharge it can be installed on electronic building brick.General common radiator is the aluminium extruded type radiator with a plurality of radiating fins, and it comprises contacting a base of electronic building brick and from base, extends a plurality of radiating fins that form.Only, owing to being subject to processing the restriction of mould in fabrication schedule, make distance between a plurality of radiating fins of the radiator that completes be severely limited (beeline reaches 1.5 millimeters and approached the limit), cause the quantity of the radiating fin of radiator in unit are to increase, and then make the heat dissipation of radiator be subject to great restriction.
And, in the manufacture of known radiator, owing to being limited to the restriction of processing mold, except easily causing distance between a plurality of radiating fins cannot reduce, if will shorten the distance between a plurality of radiating fins by increasing the mode of radiating fin length, easily cause the fracture of processing mold, and be difficult to produce the radiator of the radiating fin with high density arrangement.
So, along with the speed of service of electronic building brick now constantly improves, its caloric value also constantly increases, and has caused the known radiator with radiating fin cannot meet the demand in use.
[summary of the invention]
In view of above problem, the invention reside in a kind of radiator is provided, thereby solve, commonly use the restriction that the radiator with radiating fin is subject to processing mould, cannot shorten the distance between radiating fin, and then make the quantity of radiating fin be subject to tight moving restriction and the problem of good heat radiating usefulness cannot be provided.
One second body that radiator of the present invention includes a first noumenon and is incorporated into the first noumenon.A plurality of the first radiating fins that the first noumenon comprises a first substrate and is arranged at intervals at first substrate, and each first radiating fin one first heat-conducting part of comprising a plurality of the first radiating parts and being connected in first substrate.A plurality of the second radiating fins that the second body comprises a second substrate and is arranged at intervals at second substrate, and one second heat-conducting part that each second radiating fin comprises a plurality of the second radiating parts and is connected in second substrate, wherein the second heat-conducting part of a plurality of the second radiating fins and the first heat-conducting part of a plurality of the first radiating fins are bonded to each other, and the gap that is separated by between a plurality of second radiating parts of each the second radiating fin and a plurality of first radiating parts of each the first radiating fin.
Radiator of the present invention, wherein the first substrate of the first noumenon has a plurality of openings, a plurality of second radiating fins of the second body have respectively a location division, and the location division of a plurality of the second radiating fins is connected in the second heat-conducting part, and corresponding being sticked in a plurality of openings of first substrate.
Radiator of the present invention, wherein the height of the location division of a plurality of the second radiating fins on the second heat-conducting part is equal to or less than the thickness of first substrate.
Radiator of the present invention, more comprises a fixture, and fixture is through the first heat-conducting part of a plurality of the first radiating fins and the second heat-conducting part of a plurality of the second radiating fins, and the relative two end clippings of fixture fixedly the first noumenon and the second body.
Radiator of the present invention, wherein fixture comprises a double-screw bolt and a nut, and nut lock is fixed in one end of double-screw bolt, and the first noumenon and the second body clipping are fixed between nut and the other end of double-screw bolt.
Radiator of the present invention, the size of its intermediate gap is 0.5-1.0 millimeter.
Radiator of the present invention, the size of its intermediate gap is 0.5-0.8 millimeter.
Radiator of the present invention, wherein the thickness of the thickness of each first radiating part of the first radiating fin and each second radiating part of the second radiating fin is respectively 1.0-1.5 millimeter, and the thickness of the first heat-conducting part of the first radiating fin is greater than the thickness of the first radiating part, the thickness of the second heat-conducting part of the second radiating fin is greater than the thickness of the second radiating part.
Effect of the present invention is, radiator is by a plurality of the first radiating fins and the staggered set-up mode of a plurality of the second radiating fin, be difficult for being subject to processing the restriction of mould, can effectively shorten the distance between a plurality of radiating fins, after the first noumenon and the second body are mutually combined, form and there is the radiator of high-density radiating fin, and then make the heat dissipation of radiator along with the increase of area of dissipation, obtain significantly lifting.Meanwhile, bonded to each other by the first heat-conducting part of the first radiating fin and the second heat-conducting part of the second radiating fin, can promote the transfer rate of energy between the first noumenon and the second body, and then the hot transfer efficiency of heat radiation device.
[accompanying drawing explanation]
Below in conjunction with drawings and embodiments, the present invention is further detailed explanation.
Fig. 1 is the decomposing schematic representation of the radiator of the first embodiment of the present invention.
Fig. 2 is the combination schematic diagram of the radiator of the first embodiment of the present invention.
Fig. 3 is the decomposing schematic representation at another visual angle of the radiator of the first embodiment of the present invention.
Fig. 4 is the schematic side view of the radiator of the first embodiment of the present invention.
Fig. 5 is the decomposing schematic representation of the radiator of the second embodiment of the present invention.
Fig. 6 is the combination schematic diagram of the radiator of the second embodiment of the present invention.
Fig. 7 is the decomposing schematic representation of the radiator of the third embodiment of the present invention.
Fig. 8 is the combination schematic diagram of the radiator of the third embodiment of the present invention.
Primary clustering symbol description:
100 radiator 110 the first noumenons
111 first substrate 1224 perforation
1111 opening 123 grooves
112 first radiating fin 130 fixtures
1121 first heat-conducting part 131 double-screw bolts
1122 first radiating part 132 nuts
1123 perforation d gaps
The thickness of 113 groove t1 the first heat-conducting parts
The thickness of 120 second body t2 the first radiating parts
The thickness of 121 second substrate t3 the second heat-conducting parts
The thickness of 122 second radiating fin t4 the second radiating parts
1221 second heat-conducting parts
1222 second radiating parts
1223 location divisions
[embodiment]
Please refer to Fig. 1 to Fig. 4, the disclosed radiator 100 of the first embodiment of the present invention is a kind of aluminium extruded type radiator, it comprises a first noumenon 110 and one second body 120, the first noumenon 110 comprises an integrated first substrate 111 and a plurality of the first radiating fins 112, and a plurality of the first radiating fins 112 are arranged at intervals on first substrate 111, and on first substrate 111, form spaced a plurality of groove 113, wherein on first substrate 111, be separately formed with a plurality of openings 1111 that correspond respectively to a plurality of grooves 113.In addition, the first radiating fin 112 comprises one first heat-conducting part 1121 and a plurality of the first radiating part 1122, the first heat-conducting part 1121 is connected on first substrate 111, a plurality of the first radiating parts 1122 are connected to the relative dual side-edge of the first heat-conducting part 1121, the first heat-conducting part 1121 is connected between first substrate 111 and a plurality of radiating part 1122, wherein the thickness t 1 of the first heat-conducting part 1121 is greater than the thickness t 2 of the first radiating part 1122, and, in the orientation along a plurality of the first radiating fins 112, distance between the first radiating part 1122 of two adjacent the first radiating fins 112 is approximately 1.5 millimeters (mm).
The second body 120 is structurally roughly the same with the first noumenon 110, the second body 120 comprises an integrated second substrate 121 and a plurality of the second radiating fins 122, and a plurality of the second radiating fins 122 are arranged at intervals on second substrate 121, and on second substrate 121, form spaced a plurality of groove 123.The second radiating fin 122 comprises one second heat-conducting part 1221 and a plurality of the second radiating part 1222, the second heat-conducting part 1221 is connected on second substrate 121, a plurality of the second radiating parts 1222 are connected to the relative dual side-edge of the second heat-conducting part 1221, the second heat-conducting part 1221 is connected between second substrate 121 and a plurality of radiating part 1222, and in the orientation along a plurality of the second radiating fins 122, the distance between the second radiating part 1222 of two adjacent the second radiating fins 122 is approximately 1.5 millimeters (mm).Wherein, the thickness t 3 of the second heat-conducting part 1221 is greater than the thickness t 4 of the second radiating part 1222, and the size of the second heat-conducting part 1221 and structural form are matched with size and the structural form of the groove 113 of the first noumenon 110, make the concaveconvex structure that between the second heat-conducting part 1221 and the groove 113 of the first noumenon 110, formation cooperatively interacts, for example, when rectangular recess between 1.0-1.5 millimeter of the width of the groove 113 of the first noumenon 110, the second heat-conducting part 1221 is the rectangle abaculus of thickness between 1.0-1.5 millimeter, or other cooperatively interact trapezoidal, triangle or foursquare concaveconvex structure.
Similarly, the size of the first heat-conducting part 1121 of the first radiating fin 112 and structural form are also matched with size and the structural form of the groove 123 of the second body 120, and form the concaveconvex structure cooperatively interacting.
What deserves to be explained is, at the second heat-conducting part 1221 of the second radiating fin 122, away from one end of second substrate 121, be more formed with a location division 1223, and the structural form of location division 1223 is matched with the structural form of opening 1111 of the first substrate 111 of the first noumenon 110.
Therefore, when the first noumenon 110 is incorporated into the second body 120, the first noumenon 110 is fastened in a plurality of grooves 123 of the second body 120 with a plurality of the first radiating fin 112 correspondences, and a plurality of second radiating fin 122 correspondences of the second body 120 are embedded in a plurality of grooves 113 of the first noumenon 110, the first radiating fin 112 and the second radiating fin 122 are staggered on radiator 100, and make the second heat-conducting part 1221 of the second radiating fin 122 and the first heat-conducting part 1121 of the first radiating fin 112 bonded to each other.Then, along with mutually drawing close of the first substrate 111 of the first noumenon 110 and the second substrate 121 of the second body 120, make mutually to push between the first heat-conducting part 1121 of the first radiating fin 112 and the second heat-conducting part 1221 of the second radiating fin 122 and be combined closely and in the inner heat-conducting blocks that form of radiator 100, in order to conduct heat energy.
In addition, when mutually the drawing close of the first substrate 111 of the first noumenon 110 and the second substrate 121 of the second body 120, a plurality of second radiating fins 122 of the second body 120 are also sticked in by location division 1223 correspondences in a plurality of openings 1111 of first substrate 111 of the first noumenon 110, make can friction tight mode to be combined as a whole between the first noumenon 110 and the second body 120.
Based on said structure, because the thickness t 1 of the first heat-conducting part 1121 of the first radiating fin 112 is greater than the thickness t 2 of the first radiating part 1122, and the thickness t 3 of the second heat-conducting part 1221 of the second radiating fin 122 is greater than the thickness t 4 of the second radiating part 1222, therefore when the first heat-conducting part 1121 of the first radiating fin 112 and the second heat-conducting part 1221 of the second radiating fin 122 bonded to each other after, between the first radiating part 1122 of the first radiating fin 112 and the second radiating part 1222 of the second radiating fin 122, can form a gap d, in order to as gas channel.Simultaneously, because between a plurality of the first radiating fins 112 and a plurality of the second radiating fin 122 being arranges with interlaced form, therefore the size of the gap d between the first radiating part 1122 of the first adjacent radiating fin 112 and the second radiating part 1222 of the second radiating fin 122 is reduced to below 1.5 millimeters, for example 0.3-1.0 millimeter or 0.5-0.8 millimeter, allow the first radiating part 1122 of the first radiating fin 112 and the second radiating part 1222 of the second radiating fin 122 highdensity mode be arranged on radiator 100, thereby increase the area of dissipation of radiator 100.
Therefore, in application, location division 1223 millings that the disclosed radiator 100 of the first embodiment of the present invention can protrude from the second body 120 by procedure outside the opening 1111 of first substrate 111 of the first noumenon 110 are again flat, make radiator 100 optionally with the first substrate 111 of the first noumenon 110, fit in central processing unit (the central processing unit in electronic installation, CPU) or graphic process unit (graphic processing unit, the heat generating component (not icon) such as GPU), or directly with the second substrate 121 of the second body 120, fit on heat generating component.For example, when the second substrate 121 of radiator 100 by the second body 120 fits in heat generating component, radiator 100 can be by the second body 120 second substrate 121 and by the first heat-conducting part 1121 of a plurality of the first radiating fins 112, transmit with the second heat-conducting part 1221 heat-conducting block forming bonded to each other of a plurality of the second radiating fins 122 heat energy that heat generating component produces, make the heat transfer area increase of radiator 100 and there is good capacity of heat transmission.Simultaneously, radiator 100 also can increase the area of dissipation that it contacts with surrounding air by being a plurality of radiating parts 1122 of the first radiating fin 112 and a plurality of radiating parts 1222 of the second radiating fin 122 of high density arrangement, make heat energy can be passed to more fast external environment and then improving heat radiation efficiency.
Be understandable that, because the first noumenon 110 and second body 120 of radiator 100 of the present invention is mutually to fasten by a plurality of the first radiating fins 112 and the staggered mode of the second radiating fin 122, therefore, radiator 100 of the present invention can also be by increasing the thickness t 2 of the first radiating part 1122 of the first radiating fin 112 and the thickness t 4 of the second radiating part 1222 of the second radiating fin 122, or increase the length of the first radiating part 1122 of the first radiating fin 112 and the modes such as length of the second radiating part 1222 of the second radiating fin 122 are carried out improving heat radiation efficiency.Compared to known aluminium extruded type radiator, the problems such as area of dissipation deficiency and the easy fracture of leptosomatic radiating fin have been overcome.
In addition, radiator 100 of the present invention can also increase hot conductive performance by the tightness between the first heat-conducting part 1121 of the first radiating fin 112 and the second heat-conducting part 1221 of the second radiating fin 122.
As shown in Figure 5 and Figure 6, disclosed the second embodiment of the present invention and the first embodiment are structurally roughly the same, difference is between the two that the radiator 100 of the second embodiment more comprises at least one fixture 130, and is formed with at least one perforation 1123 and the second heat-conducting part 1221 at the second radiating fin 122 and is also formed with corresponding at least one perforation 1224 on the first heat-conducting part 1121 of a loose hot Zhu sheet 112.Fixture 130 can be but be not limited to the bolt with a double-screw bolt 131 and a nut 132, double-screw bolt 131 has a first end and one second end, the first end of double-screw bolt 131 runs through the first noumenon 110 and the second body 120 via a loose perforation 1123 for the first heat-conducting part 1121 for hot Zhu sheet 112 and the perforation 1224 of the second heat-conducting part 1221 of the second radiating fin 122, and the second end of double-screw bolt 131 is resisted against on the first heat-conducting part 1121 of outermost the first radiating fin 112 of the first noumenon 110.Nut 132 is locked in the first end of bolt 131, and be resisted against on the first heat-conducting part 1121 of outermost another the first radiating fin 112 of the first noumenon 110, the first noumenon 110 and the second body 120 are fixed between nut 132 and the second end of double-screw bolt 131 by clipping.
Therefore, radiator 100 can pass through nut 132 with respect to the rotation of double-screw bolt 131, increase the tightness between a plurality of the first radiating fins 112 and a plurality of the second radiating fin 122, the first heat-conducting part 1121 of the first radiating fin 112 and the second heat-conducting part 1221 of the second radiating fin 122 are more fitted tightly, thus the hot conductive performance of heat radiation device 100.
In addition, in the second embodiment of the present invention, the height of the location division 1223 of a plurality of second radiating fins 122 of the second body 120 on the second heat-conducting part 1221 can also be arranged to be equal to or less than the thickness of the first substrate 111 of the first noumenon 110, location division 1223 correspondences of a plurality of the second radiating fins 122 are sticked in after a plurality of openings 1111 of first substrate 111, maintain the planarization on first substrate 111 surfaces, allow radiator 100 can be directly with the first substrate 111 of the first noumenon 110, fit on the heat generating component of electronic installation, can save the follow-up location division 1223 to the second radiating fin 122 and carry out the flat procedure of milling.
Please refer to shown in Fig. 7 and Fig. 8, be respectively the Decomposition and composition schematic diagram of the disclosed radiator 100 of the third embodiment of the present invention.Disclosed the 3rd embodiment of the present invention and the first embodiment are structurally roughly the same, difference is between the two the setting of having omitted opening on the first substrate 111 of the first noumenon 110, and the setting of having omitted location division on the second radiating fin 122 of the second body 120.In addition, the thickness of the first heat-conducting part 1121 of the first radiating fin 112 of the first noumenon 110 is slightly larger than the width of the groove 123 of the second body 120, and the thickness of the second heat-conducting part 1221 of the second radiating fin 122 of the second body 120 is slightly larger than the width of the groove 113 of the first noumenon 110.Therefore, when the first noumenon 110 and the second body 120 mutually combine, the first radiating fin 112 of the first noumenon 110 with between the groove 123 of the second body 120 and between the second radiating fin 122 of the second body 120 and the groove 113 of the first noumenon 110, can friction tight mode be combined, the first noumenon 110 and the second body 120 are combined as a whole by the first heat-conducting part 1121 of the first radiating fin 112 and the second fitting tightly of heat-conducting part 1221 of the second radiating fin 122.
What deserves to be explained is, in order to increase the bond strength between the first noumenon 110 and the second body 120, can also be by the concaveconvex structure cooperatively interacting be set between the first heat-conducting part 1121 at the first radiating fin 112 and the second heat-conducting part 1221 of the second radiating fin 122, the salient point for example matching and the version of recess are reached.
The radiator of the invention described above, by a plurality of first radiating fins of the first noumenon and the staggered set-up mode of a plurality of the second radiating fin of the second body, formation has the radiator of high-density radiating fin, the area of dissipation of radiator is increased progressively along with the increase of radiating fin quantity, and then make heat dissipation obtain lifting.Simultaneously, by the combination bonded to each other of the first heat-conducting part of the first radiating fin and the second heat-conducting part of the second radiating fin, allow between the first noumenon and the second body and to form the heat-conducting block with larger heat transfer area, radiator can rapidly thermal energy transfer to the first radiating part and the second radiating part be dispelled the heat by heat-conducting block, and further promoted the radiating efficiency of radiator.
Although embodiments of the invention disclose as mentioned above; so not in order to limit the present invention; anyly have the knack of related art techniques person; without departing from the spirit and scope of the present invention; such as according to shape, structure, feature and quantity described in the present patent application scope, work as and can do a little change, therefore scope of patent protection of the present invention must be as the criterion depending on the appended claim person of defining of this specification.
Claims (8)
1. a radiator, is characterized in that, described radiator includes:
One the first noumenon, a plurality of the first radiating fins that comprise a first substrate and be arranged at intervals at described first substrate, and one first heat-conducting part that described in each, the first radiating fin comprises a plurality of the first radiating parts and is connected in described first substrate; And
One second body, be incorporated on described the first noumenon, a plurality of the second radiating fins that described the second body comprises a second substrate and is arranged at intervals at described second substrate, and one second heat-conducting part that described in each, the second radiating fin comprises a plurality of the second radiating parts and is connected in described second substrate;
Described second heat-conducting part of wherein said a plurality of the second radiating fins and described first heat-conducting part of described a plurality of the first radiating fins are bonded to each other, and described a plurality of the second radiating parts and the gap that is separated by between described a plurality of first radiating parts of the first radiating fin described in each of the second radiating fin described in each.
2. radiator according to claim 1, it is characterized in that, the described first substrate of described the first noumenon has a plurality of openings, described a plurality of second radiating fins of described the second body have respectively a location division, the described location division of described a plurality of the second radiating fins is connected in described the second heat-conducting part, and corresponding being sticked in described a plurality of openings of described first substrate.
3. radiator according to claim 1, is characterized in that, the height of the described location division of described a plurality of the second radiating fins on described the second heat-conducting part is equal to or less than the thickness of described first substrate.
4. radiator according to claim 1, more comprise a fixture, described fixture is through described first heat-conducting part of described a plurality of the first radiating fins and described second heat-conducting part of described a plurality of the second radiating fins, and the fixing described the first noumenon of the relative two end clippings of described fixture and described the second body.
5. radiator according to claim 4, it is characterized in that, described fixture comprises a double-screw bolt and a nut, and described nut lock is fixed in one end of described double-screw bolt, and described the first noumenon and described the second body clipping are fixed between described nut and the other end of described double-screw bolt.
6. radiator according to claim 1, is characterized in that, the size in described gap is 0.5-1.0 millimeter.
7. radiator according to claim 6, is characterized in that, the size in described gap is 0.5-0.8 millimeter.
8. radiator according to claim 7, it is characterized in that, described in each of described the first radiating fin, described in each of the thickness of the first radiating part and described the second radiating fin, the thickness of the second radiating part is respectively 1.0-1.5 millimeter, and the thickness of described first heat-conducting part of described the first radiating fin is greater than the thickness of described the first radiating part, the thickness of described second heat-conducting part of described the second radiating fin is greater than the thickness of described the second radiating part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101131775A TWI491842B (en) | 2012-08-31 | 2012-08-31 | Heat sink |
| TW101131775 | 2012-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103687435A true CN103687435A (en) | 2014-03-26 |
| CN103687435B CN103687435B (en) | 2017-03-01 |
Family
ID=50323294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210422663.3A Active CN103687435B (en) | 2012-08-31 | 2012-10-30 | Heat radiator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103687435B (en) |
| TW (1) | TWI491842B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339963Y (en) * | 1998-10-16 | 1999-09-22 | 郭清松 | Stack-sheet type radiator |
| US6352104B1 (en) * | 1999-10-19 | 2002-03-05 | International Business Machines Corporation | Heat sink with enhanced heat spreading and compliant interface for better heat transfer |
| CN2517017Y (en) * | 2001-11-29 | 2002-10-16 | 佑仲实业股份有限公司 | Combined heat sink fins |
| CN101115364A (en) * | 2006-07-26 | 2008-01-30 | 富准精密工业(深圳)有限公司 | Heat radiating device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6545872B1 (en) * | 2001-10-12 | 2003-04-08 | Compaq Information Technologies Group, L.P. | Heat sink for edge connectors |
| TWI302823B (en) * | 2006-08-11 | 2008-11-01 | Foxconn Tech Co Ltd | Heat dissipation device |
-
2012
- 2012-08-31 TW TW101131775A patent/TWI491842B/en active
- 2012-10-30 CN CN201210422663.3A patent/CN103687435B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2339963Y (en) * | 1998-10-16 | 1999-09-22 | 郭清松 | Stack-sheet type radiator |
| US6352104B1 (en) * | 1999-10-19 | 2002-03-05 | International Business Machines Corporation | Heat sink with enhanced heat spreading and compliant interface for better heat transfer |
| CN2517017Y (en) * | 2001-11-29 | 2002-10-16 | 佑仲实业股份有限公司 | Combined heat sink fins |
| CN101115364A (en) * | 2006-07-26 | 2008-01-30 | 富准精密工业(深圳)有限公司 | Heat radiating device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201408985A (en) | 2014-03-01 |
| CN103687435B (en) | 2017-03-01 |
| TWI491842B (en) | 2015-07-11 |
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