CN103717035A - Heat sink and fixing assembly thereof - Google Patents
Heat sink and fixing assembly thereof Download PDFInfo
- Publication number
- CN103717035A CN103717035A CN201210464859.9A CN201210464859A CN103717035A CN 103717035 A CN103717035 A CN 103717035A CN 201210464859 A CN201210464859 A CN 201210464859A CN 103717035 A CN103717035 A CN 103717035A
- Authority
- CN
- China
- Prior art keywords
- radiating fin
- perforation
- fixation kit
- heat abstractor
- sectional area
- Prior art date
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000005855 radiation Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000011469 building brick Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect 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
- 238000003466 welding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a heat sink and its fixed assembly, the heat sink includes multiple heat fins and a fixed assembly, every heat fin has a perforation respectively, the fixed assembly includes a body and multiple elastic parts, the elastic part extends from the peripheral edge of the body to form, one end of every elastic part connects the peripheral edge of the body, and the other end of the elastic part is suspended along the direction far away from the body, wherein the body is penetrated through the perforation of every heat fin sequentially along a first direction, every elastic part is pressed and supported against every heat fin separately, make fixed assembly and every heat fin achieve the effect of the tight fit, therefore the contact area between heat fin and fixed assembly is increased, promote the heat-dissipating efficiency of the heat sink.
Description
[technical field]
The present invention relates to a kind of heat abstractor and fixation kit thereof, particularly a kind of with fixation kit directly and the radiating fin heat abstractor of combining closely.
[background technology]
With regard at present common heat abstractor, basic form mostly is uses metallic plate for heat absorption base, and erects a plurality of sheet metals on heat absorption base, with as radiating fin.The heat abstractor of this kind of form, normally by heat absorption base, be contacted with on the electronic building brick of wish heat radiation, central processing unit (central processing unit for example, CPU) and graphic process unit (graphic processing unit, the electronic building brick such as GPU), make the used heat that electronic building brick distributes when running via conduction of heat, be passed to a plurality of radiating fins via heat absorption base, then and by a plurality of radiating fins and outside air exchange used heat, and coordinate brushing of radiator fan that used heat is taken away, to force the mode of thermal convection to reach, make the object of electronic building brick cooling.
In addition, in the manufacture of commonly using heat abstractor, for the fixing radiating fin of heat abstractor, be to be connected in series the hole on a plurality of heat dissipation metal plates with bolt or latch fixation kit, make aforementioned metal sheet be subject to the pushing and pressing of fixation kit and locking and be combined into the heat abstractor without base.Yet, the combination that this heat abstractor only merely locks a plurality of sheet metals and push against with fixation kit, easy expanding with heat and contract with cold or the factor such as dimensional tolerance because of material between radiating fin and fixation kit, and cause having air gap between radiating fin and fixation kit, so by the contact area reducing between sheet metal and fixation kit, and have a strong impact on sheet metal and fixation kit conduction of heat to each other, and then significantly reduce the radiating efficiency of heat abstractor.
Therefore, while how to improve heat abstractor manufacture, contact-making surface between sheet metal and fixation kit easily produces slot and air layer and cannot close contact, cause the not good problem of radiating effect of heat abstractor, real be one of problem of at present relevant dealer institute wish solution.
[summary of the invention]
In view of above problem, the invention provides and a kind ofly by fixation kit and radiating fin, combine closely and strengthen the heat abstractor of radiating effect, thereby solve and to commonly use that the sheet metal of heat abstractor and the contact-making surface between fixation kit easily produce slot and air layer and cannot close contact, and cause the not good problem of heat abstractor radiating effect.
In order to solve the problems of the technologies described above, the invention provides a kind of fixation kit, for a heat abstractor, heat abstractor includes a plurality of radiating fins, each radiating fin has respectively a perforation, fixation kit includes a body and a plurality of elastic portion, elastic portion extends to form from the outer peripheral edges of body, one end of each elastic portion connects the outer peripheral edges of body, and the other end of elastic portion suspends along the direction away from body, wherein body sequentially wore the perforation of each radiating fin along a first direction, and each elastic portion pressurized is also resisted against respectively each radiating fin.
Further, in aforesaid fixation kit, main body has a relative first end and one second end, and first end equates in fact with the sectional area of the second end.
Further, in aforesaid fixation kit, main body has a relative first end and one second end, and the sectional area of first end is less than in fact the sectional area of the second end, and main body wore the perforation of each radiating fin with first end.
Further, aforesaid fixation kit also includes a locking part, and the first end of body also has a screw thread, and body wore heat abstractor, and locking part and screw thread are screwed, and are locked in body.
Corresponding aforesaid fixation kit, the present invention provides the heat abstractor that comprises above-mentioned fixation kit in addition.
Heat abstractor provided by the invention includes a plurality of radiating fins and a fixation kit, wherein each radiating fin has respectively a perforation, fixation kit includes a body and a plurality of elastic portion, elastic portion extends to form from the outer peripheral edges of body, one end of each elastic portion connects the outer peripheral edges of body, and the other end of elastic portion suspends along the direction away from body, and wherein body sequentially wore the perforation of each radiating fin along a first direction, each elastic portion pressurized is also resisted against respectively each radiating fin.
Further, in aforesaid heat abstractor, the aperture of the perforation of each radiating fin is to successively decrease gradually towards first direction, main body has a relative first end and one second end, the sectional area of first end is less than in fact the sectional area of the second end, and the sectional area of first end and the second end and the aperture of perforation match, main body wore the perforation of each radiating fin with first end.
Further, in aforesaid heat abstractor, the aperture of each radiator fin penetrating is equal in fact, main body has a relative first end and one second end, the sectional area of first end is less than in fact the sectional area of the second end, and the sectional area of first end and the second end and the aperture of perforation match, main body wore the perforation of each radiating fin with first end.
Further, in aforesaid heat abstractor, the aperture of each radiator fin penetrating is equal in fact, and main body has a relative first end and one second end, first end equates in fact with the sectional area of the second end, and first end and the sectional area of the second end and the aperture of perforation match.
Further, in aforesaid heat abstractor, fixation kit also includes a locking part, and the first end of body also has a screw thread, and body wore heat abstractor, and locking part and screw thread are screwed, and are locked in body.
Effect of the present invention is, elastic portion by fixation kit was after wearing each radiating fin, because producing a reaction force, pressurized is also firmly resisted against the perforation of each radiating fin, make can combine closely between each radiating fin and fixation kit, can be because of radiating fin or not expanding with heat and contract with cold of fixation kit and have air gap, contact area between each radiating fin and fixation kit is increased, promote conduction of heat, and then the radiating efficiency of heat abstractor is more being shown.
About feature of the present invention, implementation and effect, hereby coordinate graphicly as most preferred embodiment, to be described in detail as follows.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the heat abstractor of first embodiment of the invention.
Fig. 2 A is the vertical view of the fixation kit initial condition of first embodiment of the invention.
Fig. 2 B is the vertical view of the fixation kit locking condition of first embodiment of the invention.
Fig. 3 is the end view of the fixation kit of first embodiment of the invention.
Fig. 4 A is the installing schematic diagram of the heat abstractor of first embodiment of the invention.
Fig. 4 B is the local enlarged diagram of Fig. 4 A.
Fig. 5 is the end view of the heat abstractor installed of first embodiment of the invention.
Fig. 6 is the end view of the fixation kit of second embodiment of the invention.
Fig. 7 is the installing schematic diagram of the heat abstractor of second embodiment of the invention.
Fig. 8 is the end view of the heat abstractor installed of second embodiment of the invention.
Fig. 9 is the installing schematic diagram of the heat abstractor of third embodiment of the invention.
Figure 10 is the end view of the heat abstractor installed of third embodiment of the invention.
Primary clustering symbol description:
10 heat abstractors 101,102,103,104 ... radiating fin
1011 ..., 1041 perforation 20 fixation kits
201 body 2011 first ends
2012 second end 202 elastic portion
203 screw thread 204 locking parts
H1 gap W1 first direction
[embodiment]
Heat abstractor provided by the present invention includes three kinds of embodiment, and in each embodiment, the also difference to some extent of the intraware of heat abstractor, below describes respectively.
In the first embodiment, please refer to Fig. 1 to Fig. 3, heat abstractor 10 provided by the invention includes a plurality of radiating fins 101,102,103,104 ... an and fixation kit 20, each radiating fin 101,102,103 ... 104 have respectively a perforation 1011 ..., 1041, it should be noted that, respectively bore a hole in the present embodiment 1011 ..., 1041 apertures are to be fixed size, that is each radiating fin 101,102,103 ... 104 perforation 1011 ..., 1041 apertures are equal in fact.
The fixation kit 20 of the present embodiment includes a body 201, a plurality of elastic portion 202, a screw thread 203 and a locking part 204, the body 201 of fixation kit 20 definition simultaneously has a relative first end 2011 and one second end 2012, wherein elastic portion 202 extends to form from the outer peripheral edges of body 201, one end of each elastic portion 202 connects the outer peripheral edges of body 201, and the other end of elastic portion 202 suspends along the direction away from body 201, therefore when fixation kit 20 is during in initial condition, as shown in Figure 2 A, each elastic portion 202 has a gap h1 with body 201.Refer to Fig. 1,203, screw thread is formed at the first end 2011 of body 201, and mates with locking part 204, in order to the body 201 that locks, make fixation kit 20 and each radiating fin 101,102,103 ... 104 tight fits.
In addition, in the present embodiment, please refer to Fig. 3, in the present embodiment, the first end 2011 of the body 201 of fixation kit 20 equates in fact with the sectional area of the second end 2012, and the sectional area of first end 2011 and the second end 2012 and each heat radiating fin 101,102,103 ... 104 perforation 1011 ..., 1041 aperture matches, that is to say, in the present embodiment, the sectional area of body 201 is all fixing size, and with can wear each radiating fin 101,102,103 ... 104 perforation 1011 ..., 1041 aperture sectional area be limited.
When user wants the radiating fin 101 with heat abstractor 10 with fixation kit 20, 102, 103, 104 ... during tight fit, please refer to Fig. 4 A and Fig. 4 B, and please also refer to Fig. 1 to Fig. 3, first, first end 2011 with body 201 sequentially wears along a first direction W1 each radiating fin 104 that super-interval is arranged, 103, 102, 101 perforation 1041, 1011, it should be noted that, for avoiding damaging each elastic portion 202 of fixation kit 20, when the first end 2011 of body 201 wore each radiating fin 104, 103, 102, 101 perforation 1041, 1011 o'clock, body 201 is screwed in to each radiating fin 104 along each elastic portion 202 by the direction that connects body 201 outer peripheral edges one end to the one end that suspends, 103, 102, 101 perforation 1041, 1011, in the present embodiment, this screw-in direction is clockwise direction, but not as limit.In screw-in process, as shown in Figure 2 B, the elastic portion 202 of fixation kit 20 will be subject to respectively boring a hole 1041, 1011 extruding and fit in body 201, and in through each perforation 104, after 101, by the corresponding reaction force producing outwards discharges because elastic portion 202 inside receive extruding, make each elastic portion 202 be resisted against each radiating fin 104, 103, 102, 101 perforation 1041, 1011 hole wall, therefore, fixation kit 20 is the radiating fin 104 with heat abstractor 10 by each elastic portion 202, 103, 102, 101 laminatings, and wore each radiating fin 104 at body 201 and elastic portion 202, 103, 102, 101 perforation 1041, after 1011, with locking part 204 and fixation kit 20 mutually the screwing togather of screw thread 203 on first end 2011, fixation kit 20 is locked on radiating fin 101, makes each radiating fin 101 in heat abstractor 10, 102, 103, 104 reach as shown in Figure 5 friction tight bonding state and can not leave space with fixation kit 20, and each radiating fin 101, 102, 103, 104, through fixation kit 20 wear and locking part 204 sealed after be that laminating does not have gap each other, therefore can increase fixation kit 20 and each radiating fin 101, 102, 103, the contact area of 104 and each radiating fin 101, 102, 103, 104 contacts area to each other, are conducive to conduction of heat.
Simultaneously, radiating effect for further heat radiation device 10, user also according to demand by thermal grease be applied in fixation kit 20 and each radiating fin 101,102,103 ..., 104 perforation 1011 ..., 1041 closely sealed place, can more effectively bring into play the heat dissipation of heat abstractor 10.
In a second embodiment, please refer to Fig. 6 to Fig. 8, and please contrast Fig. 1 to Fig. 4 B simultaneously, heat abstractor 10 and first embodiment of the present embodiment are roughly similar, inventor does not repeat at this, precisely because different, be in, each radiating fin 101 in the present embodiment, 102, 103, 104 perforation 1011, 1041 aperture is equal in fact, yet in fixation kit 20, the sectional area of body 201 first ends 2011 is less than in fact the sectional area of the second end 2012, that is body 201 presents the kenel of gradient, but the sectional area of first end 2011 and the second end 2012 still with perforation 1011, 1041 aperture matches, still wearing, respectively bore a hole 1011, 1041 sectional area is limited.This body 201 kenel in gradient is mainly being avoided each radiating fin 101, 102, 103, 104 perforation 1011, 1041 aperture is because the asynchronism(-nization) that the assembly 20 that is fixed screwed in and pushed hole wall causes boring a hole 1011, 1041 pore size is difference and cannot reach with the body 201 of fixation kit 20 friction tight situation to some extent, that is to say, as shown in Figure 7 and Figure 8, in fixation kit 20, the larger sectional area of body 201 second end 2012 is that also extrusion time is the longest for cooperation is threaded into, so that the larger radiating fin 104 in 1041 apertures of boring a hole, relatively, in fixation kit 20, the less sectional area of body 201 first end 2011 is that also extrusion time is the shortest for cooperation is threaded into, so that the less radiating fin 101 in 1011 apertures of boring a hole, in addition and coordinate each elastic portion 202 to be resisted against each radiating fin 104, 103, 102, 101 perforation 1041, the reaction force of 1011 hole walls, impels the body 201 and each radiating fin 101 of fixation kit 20, 102, 103, 104 fit completely and reach friction tight bonding state and can not leave space.In addition, also because body 201 first ends 2011 are different from the sectional area of the second end 2012, therefore, when user wants the radiating fin 104 with heat abstractor 10 with fixation kit 20, 103, 102, during 101 tight fit, must along a first direction W1, preferentially sequentially wear each radiating fin 104 with the long-pending less first end 2011 in body 201 middle sections, 103, 102, 101 perforation 1041, 1011, and be resisted against each radiating fin 104 by elastic portion 202, 103, 102, 101 perforation 1041, 1011 and the locking of locking part 204, reach identical heat radiation function as described in the first embodiment.
In the 3rd embodiment, please refer to Fig. 9 and Figure 10, and please contrast Fig. 1 to Fig. 4 B simultaneously, heat abstractor 10 and second embodiment of the present embodiment are roughly similar, inventor does not repeat at this, precisely because different, be in, each radiating fin 104 in the present embodiment, 103, 102, 101 perforation 1041, 1011 aperture is to successively decrease gradually towards first direction W1, that is the aperture of perforation 1011 is less than perforation 1041, and the sectional area of the first end 2011 of the body 201 of the present embodiment fixation kit 20, still identical with the second embodiment, be be in fact less than the second end 2012 sectional area and with perforation 1011, match in 1041 apertures.
Therefore, when user sequentially wore each radiating fin 104 with fixation kit 20 along first direction W1, 103, 102, 101 o'clock is that the radiating fin 104 by piercing aperture maximum starts by the less first end 2011 of body 201 sectional areas of fixation kit 20, sequentially wears radiating fin 104, 103, 102, 101 perforation 1041, 1011, due to the sectional area of the body 201 of fixation kit 20 respectively with each radiating fin 104, 103, 102, 101 perforation 1041, match and different in 1011 apertures, therefore the body 201 when fixation kit 20 wore above-mentioned radiating fin 104, 103, 102, after 101, the elastic portion 202 of fixation kit 20 can more positively be resisted against each radiating fin 101, 102, 103, 104 ... perforation 1011, 1041 hole wall, therefore contributes to make body 201 and each perforation 1011, 1041 more closely sealed, and pass through the sealed of locking part 204, as shown in figure 10, also further increases fixation kit 20 and each radiating fin 101, 102, 103, 104 contact area, makes the heat radiation function of heat abstractor 10 in the present embodiment particularly remarkable compared with the first two embodiment.
It should be noted that, in the heat abstractor 10 providing at above-mentioned three embodiment, radiating fin 101,102,103 ..., 104 and the material of fixation kit 20 all with made including but not limited to the higher material of the conductive coefficients such as copper, aluminium, while radiating fin 101,102,103 ..., 104 and the number of fixation kit 20 also with content provided by the present invention, be not limited, this area has common skill person can be considered according to radiating requirements and space, increase and decrease voluntarily radiating fin 101,102,103 ..., 104 and the number of fixation kit 20.In addition, for increasing the heat-conducting effect of fixation kit 20 and promoting steadiness, in fixation kit 20, body 201 and each elastic portion 202 can select to adopt integrated structure, with avoid each elastic portion 202 by wear, lock or the mode such as welding be incorporated into radiating fin 101,102,103 ..., the situation that 104 o'clock comes off or rupture.
The heat abstractor of the invention described above, elastic portion by fixation kit was when wearing each radiating fin, because pressurized is corresponding, produce the hole wall that reaction force is closely resisted against each perforation, make fixation kit can really fit in each radiating fin, and by the locking of locking part, make fixation kit and each radiating fin reach friction tight effect, make between radiating fin and fixation kit, not there is space, increase contact area, with the radiating effect of heat radiation device.
Simultaneously, because the elastic-restoring force of elastic portion can be resisted against the hole wall of perforation really, therefore also can effectively plug the gap, avoid any and have air gap because of expanding with heat and contract with cold of material between radiating fin and fixation kit, therefore the radiating effect of heat abstractor is affected, and then really keeps the radiating effect of heat abstractor in any environment or temperature.
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 (9)
1. a fixation kit, for a heat abstractor, described heat abstractor includes a plurality of radiating fins, and described each radiating fin has respectively a perforation, it is characterized in that, and described fixation kit includes:
One body; And
A plurality of elastic portion, outer peripheral edges from described body extend to form, one end of described each elastic portion connects the outer peripheral edges of described body, and the other end of described elastic portion suspends along the direction away from described body, wherein said body sequentially wore the described perforation of described each radiating fin along a first direction, described each elastic portion pressurized is also resisted against respectively described each radiating fin.
2. fixation kit as claimed in claim 1, is characterized in that, wherein said main body has a relative first end and one second end, and described first end equates in fact with the sectional area of described the second end.
3. fixation kit as claimed in claim 1, it is characterized in that, wherein said main body has a relative first end and one second end, and the sectional area of described first end is less than in fact the sectional area of described the second end, and described main body wore the described perforation of respectively stating radiating fin with described first end.
4. fixation kit as claimed in claim 2 or claim 3, it is characterized in that, wherein said fixation kit also includes a locking part, and the described first end of described body also has a screw thread, described body wore described heat abstractor, described locking part and described screw thread are screwed, and are locked in described body.
5. a heat abstractor, is characterized in that, described heat abstractor includes:
A plurality of radiating fins, described each radiating fin has respectively a perforation; And
One fixation kit, include a body and a plurality of elastic portion, described elastic portion is that the outer peripheral edges from described body extend to form, one end of described each elastic portion connects the outer peripheral edges of described body, and the other end of described elastic portion suspends along the direction away from described body, wherein said body sequentially wore the described perforation of described each radiating fin along a first direction, described each elastic portion pressurized is also resisted against respectively described each radiating fin.
6. heat abstractor as claimed in claim 5, it is characterized in that, the aperture of the described perforation of wherein said each radiating fin is to successively decrease gradually towards described first direction, described main body has a relative first end and one second end, the sectional area of described first end is less than in fact the sectional area of described the second end, and the sectional area of described first end and described the second end and the aperture of described perforation match, described main body wore the described perforation of described each radiating fin with described first end.
7. heat abstractor as claimed in claim 5, it is characterized in that, the aperture of the described perforation of wherein said each radiating fin is equal in fact, described main body has a relative first end and one second end, the sectional area of described first end is less than in fact the sectional area of described the second end, and the sectional area of described first end and described the second end and the aperture of described perforation match, described main body wore the described perforation of described each radiating fin with described first end.
8. heat abstractor as claimed in claim 5, it is characterized in that, the aperture of the described perforation of wherein said each radiating fin is equal in fact, described main body has a relative first end and one second end, described first end equates in fact with the sectional area of described the second end, and described first end and the sectional area of described the second end and the aperture of described perforation match.
9. the heat abstractor as described in claim 6,7 or 8, it is characterized in that, wherein said fixation kit also includes a locking part, and the described first end of described body also has a screw thread, described body wore described heat abstractor, described locking part and described screw thread are screwed, and are locked in described body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101135949 | 2012-09-28 | ||
| TW101135949A TWI497027B (en) | 2012-09-28 | 2012-09-28 | Heat sink and fixing component thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103717035A true CN103717035A (en) | 2014-04-09 |
| CN103717035B CN103717035B (en) | 2017-04-12 |
Family
ID=50409455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210464859.9A Active CN103717035B (en) | 2012-09-28 | 2012-11-16 | Heat sink and fixing assembly thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103717035B (en) |
| TW (1) | TWI497027B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602476A (en) * | 2014-12-23 | 2015-05-06 | 深圳富泰宏精密工业有限公司 | Casing, electronic device using same and fabrication method for same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW332723U (en) * | 1997-10-01 | 1998-05-21 | Guo Ching Sung | Heat dissipating device with a plurality of fins |
| US6104614A (en) * | 1998-04-09 | 2000-08-15 | Hon Hai Precision Ind. Co., Ltd. | Fastening device for tight attachment between two plates |
| CN2538006Y (en) * | 2002-03-29 | 2003-02-26 | 建准电机工业股份有限公司 | Radiator |
| CN2607665Y (en) * | 2003-02-24 | 2004-03-24 | 江秀霞 | Radiating fin structure of radiator |
| CN201927771U (en) * | 2010-11-30 | 2011-08-10 | 苏州华旃航天电器有限公司 | Elastic contact piece with concentric positioning function |
-
2012
- 2012-09-28 TW TW101135949A patent/TWI497027B/en active
- 2012-11-16 CN CN201210464859.9A patent/CN103717035B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602476A (en) * | 2014-12-23 | 2015-05-06 | 深圳富泰宏精密工业有限公司 | Casing, electronic device using same and fabrication method for same |
| CN104602476B (en) * | 2014-12-23 | 2017-06-13 | 深圳富泰宏精密工业有限公司 | Housing, the electronic installation and preparation method thereof using the housing |
| US9728839B2 (en) | 2014-12-23 | 2017-08-08 | Shenzhen Futaihong Precision Industry Co., Ltd. | Housing, electronic device using same, and method for making same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103717035B (en) | 2017-04-12 |
| TWI497027B (en) | 2015-08-21 |
| TW201413207A (en) | 2014-04-01 |
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