CN102222621A - Method for combining heat-radiating fins of heat radiator with heat pipe and heat radiator thereof - Google Patents
Method for combining heat-radiating fins of heat radiator with heat pipe and heat radiator thereof Download PDFInfo
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- CN102222621A CN102222621A CN2010101644811A CN201010164481A CN102222621A CN 102222621 A CN102222621 A CN 102222621A CN 2010101644811 A CN2010101644811 A CN 2010101644811A CN 201010164481 A CN201010164481 A CN 201010164481A CN 102222621 A CN102222621 A CN 102222621A
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- radiator
- heat pipe
- heat
- radiating fin
- radial dimension
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Abstract
The invention relates to a method for combining heat-radiating fins of a heat radiator with a heat pipe and a heat radiator thereof. The method comprises the steps of: firstly, providing the heat radiator, wherein the heat radiator comprises a plurality of heat-radiating fins arranged at intervals and a penetrated hole is arranged on each heat-radiating fin; secondly, providing the heat pipe, wherein the radial dimension of the heat pipe is relatively bigger than that of the penetrated hole; then arranging a spacing clamping device between the heat-radiating fins and applying an external force to penetrate the heat pipe through the penetrated holes; and finally, removing the spacing clamping device from the heat radiator and hardening the heat radiator in which the heat pipe is built so as to form a heat radiator structure. In the invention, the heat pipe is combined with the heat-radiating fins in a closely-matched relation, so that the heat radiator has good heat transfer efficiency. In addition, by using the spacing clamping device for auxiliary supporting, the problem of deformation of the heat-radiating fins, generated in a process of penetrating the heat pipe, can be avoided.
Description
Technical field
The present invention is relevant for the radiating fin of a kind of manufacture method of radiator, particularly a kind of radiator and the associated methods and the heat spreader structures thereof of heat pipe.
Background technology
Lifting along with Computing usefulness, inner electronic building brick, as CPU (CentralProcessing Unit, CPU), Winchester disk drive (Hard Disk Drive, HDD) etc. deal with data speed is more and more higher, and it is microminiaturized that the volume of electronic building brick is tending towards, cause the closeness on the unit are also more and more higher, the heat that related electronic components produced also increases thereupon, and too high temperature will have a strong impact on stability and efficient on the computer operating, also cause the lost of life of electronic building brick.
In order to improve constantly in response to the heat energy of electronics spare part now, the radiator with large-area radiating fin has become the indispensable outfit of computer installation.Radiator commonly used includes a base, a plurality of radiating fin, reaches a plurality of heat pipes (heat pipe), wherein base and radiating fin are many makes with the aluminum or the material of the contour coefficient of heat transfer of copper product, being separated with certain distance between each radiating fin mutually is arranged on the base, and heat pipe is the bending metals pipe of closed at both ends, and being filled with working fluid in inside heat pipe, heat pipe penetrates radiating fin and is arranged at wherein.
Because the base of common heat sink is after crowded type machines at present, promptly base is imposed sclerosis processing (age-hardening adds operation or heat treatment sclerosis processing), the hardness of base is greater than the hardness of heat pipe, and heat pipe is made by soft materials such as copper products, produces distortion because of excessive external force quite easily.Therefore, manufacturer is designed to the penetration hole diameter of the radiating fin of radiator bigger than the diameter of heat pipe mostly, and smear tin cream in the heat pipe outside, after heat pipe was stretched into the perforation of radiating fin, imposing scolding tin processing again, to make heat pipe and radiating fin be welded to each other fixing.
Yet, the employed tin cream deal of above-mentioned known associated methods is difficult for accurately control, if the deal of tin cream too much will be overflowed outside perforation, and then influence the overall thermal transfer efficiency of radiator, if and the deal of tin cream is very few, to cause the associativity of radiating tube and radiating fin not good, and cause the quality of radiator to be difficult for controlling.
Summary of the invention
In view of above problem, the invention provides a kind of radiating fin of radiator and the associated methods and the radiator thereof of heat pipe, must add tin cream so as to improvement because of the associated methods of using radiating fin and heat pipe always, and then produce because of the tin cream deal is difficult for accurately control and cause hot transfer efficiency clear, or problem such as the associativity between radiating fin and the heat pipe is not good.
The radiating fin of radiator that the present invention discloses and the associated methods of heat pipe, its step at first provides a radiator, and radiator has spaced a plurality of radiating fin, then provides one and bores a hole on each radiating fin, and perforation has first radial dimension.One heat pipe then is provided, and heat pipe has second radial dimension, and second radial dimension is relatively greater than first radial dimension.Install a spacing fixture between each radiating fin of radiator, and impose an external force with heat pipe be arranged in each the perforation in.On radiator, remove spacing fixture at last, and the radiator of inserting heat pipe is imposed sclerosis processing.
The radiating fin of above-mentioned radiator and the associated methods of heat pipe, wherein, this spacing fixture has a plurality of baffle plates, when this spacing fixture is installed on this radiator, respectively this baffle plate be inserted in respectively adjacent wherein between two these radiating fins, and respectively this baffle plate and adjacent this radiating fin mutually against.
The radiating fin of above-mentioned radiator and the associated methods of heat pipe, wherein, this radiator is made with aluminum alloy materials.
The radiating fin of above-mentioned radiator and the associated methods of heat pipe, wherein, this sclerosis is processed as timeliness sclerosis processing.
The radiating fin of above-mentioned radiator and the associated methods of heat pipe, wherein, this heat pipe is made with Cu alloy material.
Radiator of the present invention includes a body, a plurality of radiating fin, an and heat pipe, and wherein radiating fin is arranged at intervals on the body, and each radiating fin provided a perforation, and perforation has one first radial dimension.Heat pipe has one second radial dimension, and second radial dimension is relatively greater than first radial dimension, and heat pipe is to be arranged in the perforation of each radiating fin in the tight fit mode by spacing fixture.
Above-mentioned radiator, wherein, this heat pipe is arranged in respectively this perforation by a spacing fixture.
Above-mentioned radiator, wherein, this spacing fixture has a plurality of baffle plates, respectively this baffle plate be inserted in respectively adjacent wherein between two these radiating fins, and respectively this baffle plate and adjacent this radiating fin mutually against.
Above-mentioned radiator, wherein, the material of this body and these radiating fins is an aluminum alloy materials.
Above-mentioned radiator, wherein, the material of this heat pipe is a Cu alloy material.
Heat pipe of the present invention promptly wore the less radiating fin of hardness earlier in the radiator first being processed of hardening, and the radial dimension of heat pipe is slightly larger than the radial dimension of the perforation on the radiating fin, therefore heat pipe mutually combines with close-fitting relation and radiating fin, makes radiator possess good hot transfer efficiency.And,, can avoid radiating fin to produce problem on deformation in the process in wearing of heat pipe by the supplemental support of spacing fixture.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a flow chart of steps of the present invention; And
Fig. 2 A to Fig. 2 D is the step schematic diagram of electronics spare part layout method of the present invention.
Wherein, Reference numeral
The radiator that step 150 pair is inserted heat pipe imposes sclerosis processing
200 radiators
210 bodies
220 radiating fins
221 perforation
230 heat pipes
240 spacing fixtures
241 baffle plates
D1 first radial dimension
D2 second radial dimension
Embodiment
Below in conjunction with the drawings and specific embodiments technical solution of the present invention being described in detail, further understanding purpose of the present invention, scheme and effect, but is not the restriction as claims protection range of the present invention.
Fig. 1 is the flow chart of steps of one embodiment of the invention, and Fig. 2 A to Fig. 2 D is the decomposition step schematic diagram of one embodiment of the invention.
As shown in Figure 1, and please cooperate Fig. 2 A to consider in light of actual conditions in the lump, the radiating fin of radiator that the present invention discloses and the associated methods of heat pipe.At first provide a radiator 200, and radiator 200 has a body 210 and a plurality of radiating fin 220, wherein radiating fin 220 is spaced on the top side face of body 210 (step 100).Radiator 200 of the present invention is that the aluminum alloy materials extrusion molding of processing with the semi-molten state by the type of squeezing is radiator 200 moulding, and the material of the radiator 200 of present embodiment also can be selected Cu alloy material for use, or any material that possesses high heat-conduction coefficient, not as limit.It is noted that, the radiator 200 of present embodiment after crowded type is finished, the processing of not hardening earlier, but carry out earlier heat pipe in conjunction with processing, in detail integrating step is illustrated in follow-up detailed description the in detail.
Then, provide a perforation 221 on each radiating fin 220 (step 110), 221 have one first radial dimension D1 and bore a hole.Further specify, present embodiment is holed in the lump along the orientation of each radiating fin 220, to form the identical perforation 221 of radial dimension on the predeterminated position of each radiating fin 220.Because the strength that employed drill bit is processed on radiating fin 220 in the boring processing belongs to the cutting force of rotation, therefore in the process of boring processing, do not have radiating fin 220 and produce the problem of transversely deforming.Be familiar with the people of this technology, also can adopt different processing modes on radiating fin 220, to form perforation 221, do not exceed with the employed processing method of present embodiment.
And, a heat pipe 230 (step 120) is provided, this heat pipe 230 is taken out the hollow tube that draws shaping for Cu alloy material, but the material of heat pipe 230 is not as limit.Be filled with working fluid in heat pipe 230 inside, for example water or oil, or even can capillary structure be arranged in the internal face sintering of heat pipe 230.Just, the internal structure of heat pipe 230 is not a technology emphasis of the present invention, so the applicant does not add to give unnecessary details at this.Heat pipe 230 has one second radial dimension D2, and the second radial dimension D2 is slightly larger than the first radial dimension D1, and with present embodiment, the radial dimension that the radial dimension of heat pipe 230 is slightly larger than perforation 221 has 0.03 centimetre to 0.05 centimetre.
As shown in Figure 1, and please cooperate Fig. 2 B and Fig. 2 C to consider in light of actual conditions in the lump.Then install a spacing fixture 240 between each radiating fin 220, and impose an external force with heat pipe 230 be arranged in the perforation 221 in (steps 130).
Specifically, the spacing fixture 240 of present embodiment has a plurality of baffle plates 241, and baffle plate 241 is spaced on the bottom side of spacing fixture 240, and the thickness of baffle plate 241 is slightly less than the spacing of two adjacent radiating fins 220.Therefore, when spacing fixture 240 was installed in radiating fin 220 tops of radiator 200, the baffle plate 241 of spacing fixture 240 was inserted in adjacent wherein between two radiating fins 220 respectively, and each baffle plate 241 and an adjacent radiating fin 220 wherein mutually against.
When the bigger heat pipe 230 of radial dimension desired to wear the less perforation 221 of radial dimension, the zone that is adjacent to perforation 221 can slightly be out of shape because of the extruding of heat pipe 230, and then makes formation tight fit state between radiating fin 220 and the heat pipe 230.And this moment, spacing fixture 240 promptly provides the support backstop strength of radiating fin 220, the radiating fin of processing 220 of avoiding hardening as yet produces distortion because of being subjected to heat pipe 230 excessive squeeze forces, makes in the process of radiating fin 220 in heat pipe 230 is arranged in perforation 221 and still remains on the integrality that position and external form are set originally.
As shown in Figure 1, and please cooperate Fig. 2 D to consider in light of actual conditions in the lump.When wearing after step finishes of heat pipe 230, can on radiator 200, remove spacing fixture 240 (step 140).At last, the radiator 200 of inserting heat pipe 230 is imposed sclerosis processing (step 150), so as to improving the integral hardness of radiator 200.The material of the radiator 200 of present embodiment is an aluminum alloy materials, therefore the sclerosis that present embodiment adopted is processed as age-hardening processing, but not as limit, those skilled in the art also can be according to the actual material of radiator 200 and correspondence selects for use optimal heat treatment process that radiator is hardened.
Associated methods of the present invention is the first being processed of hardening as yet prior to radiator, the heat pipe that radial dimension is bigger promptly wore in the less perforation of radial dimension on the radiating fin, therefore heat pipe and radiating fin mutually combine in the tight fit mode, do not need to use tin cream to engage, make radiator possess good hot transfer efficiency, heat pipe does not also come off because of the bump of external force easily simultaneously.
In addition, cause distortion for avoiding still unhardened radiating fin in the process in wearing of heat pipe, associated methods of the present invention is auxiliary by spacing fixture, gives radiating fin so that a support force to be provided, and makes radiating fin still keep appearance and modeling originally.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. the associated methods of the radiating fin of a radiator and heat pipe is characterized in that, this method may further comprise the steps:
One radiator is provided, and radiator has spaced a plurality of radiating fin;
Provide one and bore a hole on this radiating fin respectively, and this perforation has one first radial dimension;
One heat pipe is provided, and this heat pipe has one second radial dimension, and this second radial dimension is relatively greater than this first radial dimension;
Install a spacing fixture in respectively between this radiating fin of this radiator, and impose an external force this heat pipe is arranged in respectively this perforation;
On this radiator, remove this spacing fixture; And
This radiator of inserting this heat pipe is imposed a sclerosis processing.
2. the associated methods of the radiating fin of radiator as claimed in claim 1 and heat pipe, it is characterized in that, this spacing fixture has a plurality of baffle plates, when this spacing fixture is installed on this radiator, respectively this baffle plate be inserted in respectively adjacent wherein between two these radiating fins, and respectively this baffle plate and adjacent this radiating fin mutually against.
3. the associated methods of the radiating fin of radiator as claimed in claim 1 and heat pipe is characterized in that, this radiator is made with aluminum alloy materials.
4. the associated methods of the radiating fin of radiator as claimed in claim 3 and heat pipe is characterized in that, this sclerosis is processed as timeliness sclerosis processing.
5. the associated methods of the radiating fin of radiator as claimed in claim 1 and heat pipe is characterized in that, this heat pipe is made with Cu alloy material.
6. a radiator is characterized in that, includes:
One body;
A plurality of radiating fins, respectively this radiating fin is arranged at intervals on this body, and respectively this radiating fin has provided a perforation, and this perforation has one first radial dimension; And
One heat pipe, this heat pipe have one second radial dimension, and this second radial dimension is relatively greater than this first radial dimension, and this heat pipe is arranged in respectively this perforation in the tight fit mode.
7. radiator as claimed in claim 6 is characterized in that, this heat pipe is arranged in respectively this perforation by a spacing fixture.
8. radiator as claimed in claim 7 is characterized in that this spacing fixture has a plurality of baffle plates, respectively this baffle plate be inserted in respectively adjacent wherein between two these radiating fins, and respectively this baffle plate and adjacent this radiating fin mutually against.
9. radiator as claimed in claim 6 is characterized in that, the material of this body and these radiating fins is an aluminum alloy materials.
10. radiator as claimed in claim 6 is characterized in that, the material of this heat pipe is a Cu alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101644811A CN102222621A (en) | 2010-04-16 | 2010-04-16 | Method for combining heat-radiating fins of heat radiator with heat pipe and heat radiator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101644811A CN102222621A (en) | 2010-04-16 | 2010-04-16 | Method for combining heat-radiating fins of heat radiator with heat pipe and heat radiator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102222621A true CN102222621A (en) | 2011-10-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101644811A Pending CN102222621A (en) | 2010-04-16 | 2010-04-16 | Method for combining heat-radiating fins of heat radiator with heat pipe and heat radiator thereof |
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| CN (1) | CN102222621A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817519A (en) * | 2012-11-16 | 2014-05-28 | 晋锋科技股份有限公司 | Heat sink close-fitting assembling method and components of heat sink |
| CN112207523A (en) * | 2020-11-02 | 2021-01-12 | 长丰吾道智能光电科技有限公司 | Heat pipe elbow assembling method for radiating fins |
| CN112276567A (en) * | 2020-11-02 | 2021-01-29 | 长丰吾道智能光电科技有限公司 | Automatic production method of radiator |
| CN112355590A (en) * | 2020-11-02 | 2021-02-12 | 长丰吾道智能光电科技有限公司 | Automatic assembling method for heat pipe fins |
-
2010
- 2010-04-16 CN CN2010101644811A patent/CN102222621A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103817519A (en) * | 2012-11-16 | 2014-05-28 | 晋锋科技股份有限公司 | Heat sink close-fitting assembling method and components of heat sink |
| CN112207523A (en) * | 2020-11-02 | 2021-01-12 | 长丰吾道智能光电科技有限公司 | Heat pipe elbow assembling method for radiating fins |
| CN112276567A (en) * | 2020-11-02 | 2021-01-29 | 长丰吾道智能光电科技有限公司 | Automatic production method of radiator |
| CN112355590A (en) * | 2020-11-02 | 2021-02-12 | 长丰吾道智能光电科技有限公司 | Automatic assembling method for heat pipe fins |
| CN112276567B (en) * | 2020-11-02 | 2021-08-31 | 长丰吾道智能光电科技有限公司 | Automatic production method of radiator |
| CN112355590B (en) * | 2020-11-02 | 2021-09-28 | 长丰吾道智能光电科技有限公司 | Automatic assembling method for heat pipe fins |
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Application publication date: 20111019 |