CN2622863Y - Spacing structure of radiating fin - Google Patents

Spacing structure of radiating fin Download PDF

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Publication number
CN2622863Y
CN2622863Y CN 03226456 CN03226456U CN2622863Y CN 2622863 Y CN2622863 Y CN 2622863Y CN 03226456 CN03226456 CN 03226456 CN 03226456 U CN03226456 U CN 03226456U CN 2622863 Y CN2622863 Y CN 2622863Y
Authority
CN
China
Prior art keywords
spacing
radiating fin
spacing element
radiating
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 03226456
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Chinese (zh)
Inventor
李学坤
鲁翠军
王宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CN 03226456 priority Critical patent/CN2622863Y/en
Application granted granted Critical
Publication of CN2622863Y publication Critical patent/CN2622863Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

A spacing structure of radiating fin consists of a plurality of radiating fins and a spacing element, wherein the radiating fins are provided with through holes which is provided for the spacing elements to go through, the spacing elements show rod shape, two ends of which are respectively provided with an inner thread and an external thread, wherein one end provided with the external thread can go through the through hole of the radiating fin and is screwed into the inner thread of anther spacing element, all the spacing elements are arranged like this, thereby the close radiating fins keep a certain interval and implement the connection with each other.

Description

The radiating fin spacing structure
[technical field]
The utility model is about the spacing structure between a kind of radiating fin, is meant that especially a kind of combination is firm and can realize the radiating fin spacing structure that big spacing connects.
[background technology]
CPU and chip etc. are very important electron elements of computer-internal, and these electronic components will produce a large amount of heat in normal running, thereby cause self temperature rising, and then influence the speed and the stability of its operation.So these heats must in time distribute to guarantee its normal operation.Industry installs auxiliary its heat radiation of a heat abstractor additional at electronical elements surface usually, this heat abstractor generally includes a heat conducting base and is used for some radiating fins of distribute heat, if radiating fin is not with pedestal when one-body molded, just must between these radiating fins, spacing structure be set and make it keep certain spacing each other, and reach fixing.Being provided with of this spacing structure directly influences the density of radiating fin and the steadiness of combination, and then its heat dispersion of remote-effects and adaptability etc., so the setting of this spacing structure also more that difference arranged.
See also Fig. 1, be No. 437995 integral type heat pipe of Taiwan patent announcement and the disclosed a kind of radiating fin spacing structure of radiating fin shaped structure, this device comprises a heat pipe 10 and some radiating fins 20 that become with copper, respectively be provided with a perforation 21 on each radiating fin 20, and extend a junction surface 22 at perforation 21 periphery, this junction surface 22 is to protrude from radiating fin 20 1 sides, in order to increase with the contact area of heat pipe 10 and to make 20 maintenances of radiating fin certain spacing.Clearly, this spacing structure is provided in a side of the junction of radiating fin 20 central authorities and heat pipe 10, and there is not fixed structure on every side, when radiating fin 20 horizontal sizes were big, the edge was subjected to effect such as fan airstream to be easy to generate vibration, thereby influences the adaptation of radiating fin 20 and heat pipe 10, and then the heat dispersion of heat abstractor is reduced, and owing to the reason of vibration often is attended by the noise generation, if each radiating fin 20 resonates, its influence to radiator performance is more outstanding.The more important thing is that in this spacing structure, junction surface 22 is that the periphery from the perforation 21 of radiating fin 20 extends, be to form mostly by the bending of impact style one, its length limited can't realize the spacing between big spacing radiating fin, is not suitable for the application of many specific occasions.
See also Fig. 2, be 01223334.X number disclosed another kind of radiating fin spacing structure of People's Republic of China's patent, it two edges is integrally formed with some lugs 110 and recess 120 at each radiating fin about in the of 100, and the lug 110 and 120 of the recesses of adjacent radiating fin 100 by radiating fin 100 wears and cooperate spacing and the assembling that realizes 100 of adjacent radiating fins.Though this radiating fin 100 spacing structures can be by the spacing and the assembling that realizes big spacing radiating fin that be provided with of lug 110 and recess 120, but 100 of adjacent radiating fins are only made concavo-convex cooperation buckle, in conjunction with insecure, the radiator integral of assembling out is loosely organized, recurring structure distortion easily; In addition, the binding site of radiating fin 100 is all in two edges up and down, cause easily radiating fin 100 after the assembling whole with the out-of-flatnesses of heat conducting base contact-making surface, influence connects steadiness.Owing to can't reach secure fit, so the problem of vibration and noise still can't solve.
[summary of the invention]
Main purpose of the present utility model is to provide a kind of structure firm and can realize the radiating fin spacing structure that big spacing connects.
The purpose of this utility model realizes by following technical proposal:
The utility model radiating fin spacing structure, comprise some radiating fins and some spacing elements, each radiating fin is provided with at least one through hole, this spacing element is provided with thread structure, and these spacing elements can pass the through hole of radiating fin and be connected to make between each radiating fin by above-mentioned thread structure with another spacing element and keep a determining deviation and be fastenedly connected.
The utility model radiating fin spacing structure is owing to the separate type spacing element by threaded engagement is fastenedly connected adjacent radiating fin, radiating fin steadiness after the assembling is improved greatly, can reduce vibration and noise, and determine the spacing of radiating fin by the height of spacing element, can realize that the spacing between big spacing radiating fin connects, and then satisfy the application of specific occasion.
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of an existing heat abstractor.
Fig. 2 is the three-dimensional exploded view of another existing radiating fin combination.
Fig. 3 is the three-dimensional exploded view of the utility model radiating fin spacing structure.
Fig. 4 is the enlarged drawing of spacing element among Fig. 1.
Fig. 5 is the end view of the utility model radiating fin spacing structure.
Fig. 6 is the utility model spacing element second embodiment.
Fig. 7 is the utility model spacing element the 3rd embodiment.
[embodiment]
Please consult Fig. 3 to Fig. 5 simultaneously, the utility model radiating fin spacing structure is in order to realizing spacing and the connection between some radiating fins, and then is assembled into a radiator.This radiating fin spacing structure comprises some radiating fins 10 and some spacing elements 20, can be located in the lump on the heat pipe 30 after these radiating fin 10 assemblings, combines and then be assembled into radiator with pedestal (figure does not show) again.
These radiating fins 10 are rectangular, be to make by heat conductivility good metal material such as copper, aluminium etc., which is provided with some flange hole 14, but heating tube 30 passes, the periphery in these flange holes 14 has been routed up flanging, and this flanging is attached to the outer wall of heat pipe 30 when radiating fin 10 is located on the heat pipe 30, so can increase the contact area of heat pipe 30 and radiating fin 10, thereby improve the transmission of heat pipe 30 and 10 heats of radiating fin, these radiating fin 10 4 corners respectively are provided with a through hole 12.
These spacing elements 20 are shaft-like, it comprises a cylindrical bodies portion 22, its tool first end face 222 and second end face 224, wherein first end face 222 is provided with screw 226, be provided with internal thread in it, second end face 224 extends a screw rod 24, tool external screw thread on it, and this screw rod 24 can screw in the screw 226 of another spacing element 20 main parts 22.
During these radiating fin 10 assemblings, the screw rod 24 of some spacing elements 20 is passed the through hole 12 of radiating fin 10 from top to bottom, and screw in the screw 226 of another spacing element 20 main parts 22 that are arranged in radiating fin 10 belows and tighten, make top spacing element 20 main parts 22 second end faces 224 and below spacing element 20 first end faces 222 clamp radiating fin 10, after the through hole 12 in radiating fin 10 4 corners all installed spacing element 20, stacked again another radiating fin 10, so one by one adjacent radiating fin 10 is coupled together, and then make radiating fin 10 keep a determining deviation and fastening being combined as a whole each other, then be located in the lump on the heat pipe 30, and combine with pedestal (figure do not show) and to assemble radiator.
In addition, the spacing element is not limited to said structure, can be other joint construction, can pass radiating fin 10 and realize that being linked in sequence of adjacent spacing element gets final product.See also Fig. 6, be spacing element second embodiment of the present utility model, it can comprise the first spacing element 202 and the second spacing element 204, the equal tool screw rod in the first spacing element, 202 two ends wherein, establish external screw thread on it, the second spacing element, 204 central authorities establish screw, its tool internal thread, the screw rod at the first spacing element, 202 two ends passes radiating fin 10 respectively, and cooperate with the screw of the second spacing element 204, each the first spacing element 202 and the second spacing element 204 set so alternately, insert and put radiating fin 10 by the first spacing element 202 and the second spacing element 204 and reach the spacing that limits radiating fin 10 and realize assembling.See also Fig. 7 again, be spacing element the 3rd embodiment of the present utility model, wherein the first spacing element 206 is shaft-like, which is provided with external screw thread, the second spacing element, 208 central authorities establish screw, it is provided with internal thread, one end of the first spacing element 206 passes radiating fin 10, and form threaded engagement with one second spacing element 208, its other end and another second spacing element 208 form threaded engagement, each first and second spacing element 206,208 set so alternately, insert and put radiating fin 10 by the second spacing element 208 and reach the spacing that limits radiating fin 10 and realize assembling.

Claims (10)

1. radiating fin spacing structure, comprise some radiating fins and some spacing elements, each radiating fin is provided with at least one through hole, it is characterized in that: this spacing element is provided with thread structure, and these spacing elements can pass the through hole of radiating fin and be connected to make between each radiating fin by above-mentioned thread structure with another spacing element and keep a determining deviation and be fastenedly connected.
2. radiating fin spacing structure as claimed in claim 1 is characterized in that: this spacing element one end is for having externally threaded screw rod, and the other end is provided with the screw with internal thread.
3. radiating fin spacing structure as claimed in claim 2 is characterized in that: the screw of this screw rod and adjacent spacing element inserts and puts radiating fin by threaded engagement.
4. radiating fin spacing structure as claimed in claim 1 is characterized in that: this spacing element comprises the first spacing element and the second spacing element.
5. radiating fin spacing structure as claimed in claim 4 is characterized in that: these first spacing element two ends are equipped with has externally threaded screw rod.
6. radiating fin spacing structure as claimed in claim 5 is characterized in that: these second spacing element central authorities run through and are provided with the screw with internal thread.
7. radiating fin spacing structure as claimed in claim 6 is characterized in that: the screw rod of this first spacing element and the screw of the adjacent second spacing element are interposed in radiating fin between the first spacing element and the second spacing element by threaded engagement.
8. radiating fin spacing structure as claimed in claim 4 is characterized in that: this first spacing element is for being provided with externally threaded screw rod.
9. radiating fin spacing structure as claimed in claim 8 is characterized in that: the screw that is provided with the tool internal thread is run through in these second spacing element central authorities.
10. radiating fin spacing structure as claimed in claim 9 is characterized in that: this first spacing element and the adjacent second spacing element are interposed in radiating fin between the two second spacing elements by threaded engagement.
CN 03226456 2003-05-20 2003-05-20 Spacing structure of radiating fin Expired - Lifetime CN2622863Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03226456 CN2622863Y (en) 2003-05-20 2003-05-20 Spacing structure of radiating fin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03226456 CN2622863Y (en) 2003-05-20 2003-05-20 Spacing structure of radiating fin

Publications (1)

Publication Number Publication Date
CN2622863Y true CN2622863Y (en) 2004-06-30

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CN 03226456 Expired - Lifetime CN2622863Y (en) 2003-05-20 2003-05-20 Spacing structure of radiating fin

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110292993A (en) * 2019-06-04 2019-10-01 甘肃酒钢集团宏兴钢铁股份有限公司 A kind of detachable media box framework and its assembly technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110292993A (en) * 2019-06-04 2019-10-01 甘肃酒钢集团宏兴钢铁股份有限公司 A kind of detachable media box framework and its assembly technology

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130520

Granted publication date: 20040630