CN101927305A

CN101927305A - Fin fastener and method for combining heat pipe with same

Info

Publication number: CN101927305A
Application number: CN2009101504673A
Authority: CN
Inventors: 林国仁; 郑志鸿; 许建财
Original assignee: ZHENTONG ENERGY TECHNOLOGY Co Ltd; Golden Sun News Techniques Co Ltd
Current assignee: ZHENTONG ENERGY TECHNOLOGY Co Ltd; Golden Sun News Techniques Co Ltd
Priority date: 2009-06-23
Filing date: 2009-06-23
Publication date: 2010-12-29
Anticipated expiration: 2029-06-23
Also published as: CN101927305B

Abstract

The invention relates to a fin fastener and a method for combining a heat pipe with the same. The combination method is as follows: providing at least one heat pie and a plurality of fins with fastening structures, and additionally providing a down device with a raised line, pressingly enabling the heat pipe to penetrate through a fin and then penetrate through another fin, and enabling the down device to press the fastening structure of another fin to splice and stop the fastening structures of the two fins mutually, and repeating the steps to pressingly enable the heat pipe to penetrate through fins of a required number and ensure the fastening structures of the fins to be mutually stopped, thereby realizing fin fastening and the combination thereof with the heat pipe and preventing the fins sleeved at the tail end of the heat pipe from loosing or dropping off.

Description

Fin fastener and with the associated methods of heat pipe

Technical field

The present invention is relevant with radiator, be particularly to the mutual snapping of a kind of fin and with the associated methods of heat pipe.

Background technology

General electronic component all can produce heat when operating, particularly recent progress along with science and technology, after the function of electronic product and performance greatly promote, its inner heat that produces increases especially significantly, for this reason, electronic component all need set heat abstractor mostly, keeps the normal operation of electronic component so as to the control operating temperature; Moreover, be assemblied in the heat abstractor of computer components now, generally be combination, as mutually combining between the elements such as radiating fin, heat pipe and temperature-uniforming plate, radiator fan and heat-conducting seat, so that the performance of the efficient of heat dissipation element is to ultimate attainment by different heat dissipation elements; Wherein, be equipped with the radiator of heat pipe in the stacked layer by layer radiating fin of multi-disc, be common a kind of heat abstractor.

The associated methods of heat pipe and radiating fin is broadly divided into two kinds, and the mode that first utilization is forced into after establishing a perforation on each radiating fin, is set against the heat pipe periphery seriatim with a plurality of radiating fins; So, because the end of heat pipe is generally a draw section, the caliber of this draw section is less than this piercing aperture, so the end of heat pipe is not closely to amplexiform mutually with radiating fin, cause the radiating fin that is sheathed on the heat pipe end easily loosening or come off, and then can't keep the outward appearance and the integrality thereof of radiator.

Please join Fig. 1, be the combination that shows another kind of heat pipe and radiating fin; Radiating fin group 10a and heat pipe 20a are the mutual sockets of mode of joining with pine, be to be provided with fastening structure 12a and perforation 13a on each radiating fin 11a, the periphery of this perforation 13a is provided with a connecting hole 14a in addition, relend by fastening structure 12a the adjacent mutual snapping of radiating fin 11a, to form this radiating fin group 10a, after being sheathed on this heat pipe 20a among this perforation 13a, need to insert welding rod 30a in this connecting hole 14a in addition, treat through heat melt and processing procedure such as post processing after, promptly finish the processing procedure that heat pipe 20a is incorporated into this radiating fin group 10a; So, under the requirement of processing procedure usefulness and cost, existing soldering processing procedure not only takes takes a lot of work, and its manufacturing process produced pollution, also environment is caused burden and is not inconsistent required.

In view of this, the inventor is for improving and solving above-mentioned disappearance, is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the present invention of above-mentioned disappearance finally.

Summary of the invention

A main purpose of the present invention, be the method that a kind of fin fastener is provided and combines with heat pipe, be forced into heat pipe in each fin and press the fastening structure of fin, the fastening structure that makes adjacent fin is clip mutually, according to this heat pipe is sheathed on other fin in regular turn again, and make the mutual clip of its fastening structure, reach whereby fin fastener and with the combining of heat pipe, it is loosening or come off to prevent to be sheathed on the fin of heat pipe end.

A further object of the present invention, be to provide a kind of fin fastener and with the associated methods of heat pipe, consumption worker's soldering processing procedure when not costing, and its processing procedure do not produce pollution, and environment is not caused and can bear and compliance with environmental protection requirements.

In order to reach above-mentioned purpose, the present invention is a kind of fin fastener and the method that combines with heat pipe thereof, and its step is to comprise: at least one heat pipe and plurality of fins a) are provided, and these fins are to have a fastening structure respectively; B) provide a pressing element; C) with the urgent described fin that is arranged in of this heat pipe; D) in this c) after the step, be arranged in another described fin with this heat pipe is urgent, and make the splice fastening structure of this fin of the fastening structure of this another fin; E) in this d) after the step, make this pressing element press the fastening structure of this another fin, make this another fin and the mutual clip of fastening structure this fin; And f) repeat this d) to e) step, with urgent these fins that are arranged in of this heat pipe to required fin number, and to make the fastening structure of these fins be mutual clip.

Wherein this a) step and this b) be to carry out simultaneously.

Wherein this is a) in the step, and this fastening structure is to have a lug, and this lug offers a draw-in groove and is formed with the folder limit of pulling in the side of this fin.

This d wherein) in the step, the lug of this another fin is to wear the draw-in groove of this fin and splice in the folder of this fin limit one side of pulling.

This e wherein) in the step, this pressing element is the lug that presses this another fin.

This f wherein) in the step, respectively the lug of this fin is that folder is pulled and pulled between the limit in two folders of the first two fin.

Wherein this a) in the step, these fins are to be respectively equipped with a perforation, in addition in this c) in the step, this heat pipe is in the urgent perforation that is arranged in this fin respectively.

This b wherein) in the step, this pressing element is to comprise one first pressing element and one second pressing element, and this first pressing element is to have a briquetting, and this time pressing element is to have relative second splint, in this e) in the step, the briquetting of this first pressing element is to compress these clamping plate and these clamping plate are moved to this fin to lean on.

Wherein these clamping plate are to have a flexible member.

Wherein the inboard of these clamping plate is to be provided with a raised line.

This e wherein) in the step, the raised line of these clamping plate is to press the respectively fastening structure of this fin.

Compared to prior art, because fin of the present invention has fastening structure, with heat pipe is urgent penetrate the fin location after, press its fastening structure with pressing element again, to make adjacent fin clip combination mutually, wear other fin more in regular turn and make the mutual clip of its fastening structure; Whereby, can make that the fin that is incorporated into heat pipe end (draw section) is unlikely to be become flexible, come off, and manufacturing process need not use the scolding tin processing procedure, not only save material and do not produce environmental contaminants, increase the practicality of the present invention and the feature of environmental protection.

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 the combination of existing heat pipe and radiating fin;

Fig. 2 is the flow chart of steps of method of the present invention;

Fig. 3 is the combination schematic diagram of heat pipe of the present invention and fin;

Fig. 4 is that the group that heat pipe of the present invention penetrates fin is established schematic diagram;

Fig. 5 is that heat pipe of the present invention penetrates one of cutaway view of fin;

Fig. 6 is two of the heat pipe of the present invention cutaway view that penetrates fin;

Fig. 7 is the cutaway view that pressing element of the present invention presses fin;

Fig. 7 A is the local enlarged diagram of Fig. 7 part;

Fig. 8 is the stereogram that heat pipe of the present invention penetrates fin;

Fig. 8 A is the local enlarged diagram of Fig. 8 part;

Fig. 9 is the three-dimensional appearance schematic diagram of radiator of the present invention;

Figure 10 is that the part of radiator of the present invention is in conjunction with cutaway view.

Wherein, Reference numeral

Prior art:

10a radiating fin group 11a radiating fin

12a fastening structure 13a perforation

14a connecting hole 20a heat pipe

The 30a welding rod

The present invention:

1 radiator, 3 radiating fin groups

10 heat pipes

20 heat conducting bases, 201 grooves

30 fins, 300 sheet metals

301 perforation, 302 fastening structures

3021 lugs, 3022 draw-in grooves

3023 press from both sides the limit of pulling

31 fins, 312 fastening structures

3121 lugs, 3122 draw-in grooves

3123 press from both sides the limit of pulling

32 fins, 3200 gaps

322 fastening structures, 3221 lugs

3223 press from both sides the limit of pulling

33 fins, 332 fastening structures

3321 lugs, 3322 draw-in grooves

3323 press from both sides the limit of pulling

34～36 fins, 342～362 fastening structures

40 pressing elements, 41 first pressing elements

411 briquettings

42 second pressing elements, 420 through holes

421 platforms, 422 clamping plate

423 raised lines

43 flexible members

100～600 steps

The specific embodiment

Relevant detailed description of the present invention and technology contents cooperate graphic being described as follows, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the present invention is limited.

Please refer to Fig. 2 and Fig. 3, is to be respectively fin fastener of the present invention and the flow chart of steps of the method that combines with heat pipe and the combination schematic diagram of heat pipe and fin; Three U type heat pipes 10 and plurality of fins 30 (step 100) at first are provided, these heat pipes 10 are to be embedded in the groove 201 of a heat conducting base 20, be respectively equipped with most perforation 301 on this fin 30, this perforation 301 is for these heat pipe 10 urgent penetrating, moreover this fin 30 vertically extends respectively and is provided with a fastening structure 302 in relative dual side-edge; In addition, other provides simultaneously and has a pressing element 40 (step 200).

In present embodiment, the manufacturing process of these fins 30 is to finish on this pressing element 40, this pressing element 40 comprises one first pressing element 41 and one second pressing element 42, this first pressing element 41 has a

briquetting

411,42 of this second pressing elements have a platform 421 and are located at relative second splint 422 on this platform 421, the inboard of these clamping plate 422 is provided with a raised line 423, when these fins 30 are made, be that a sheet metal 300 is arranged on this platform 421, correspondence by this first pressing element 41 and this second pressing element 42 sets, step ground forms each genius loci (perforation and fastening structure etc.) in this sheet metal 300, and it is pushed between this second splint 422.

Continuous please join Fig. 4 and Fig. 5, be to be respectively the group that heat pipe of the present invention penetrates fin to establish schematic diagram and cutaway view; The heat conducting base 20 that is embedded with these heat pipes 10 is fixed on this first pressing element 41, be to be provided with multi-through hole 420 in this second pressing element 42, its second splint 422 belows have installed a flexible member 43 in addition, as compress spring, when this first pressing element 41 does not press downwards, this second splint 422 is to keep a gap 4220 by this flexible member 43 with this fin 30, the position of the raised line 423 of these clamping plate 422 is outsides that correspondence is located at this fastening structure 32, this first pressing element 41 can drive this heat conducting base 20 and this heat pipe 10 moves down, so that this heat pipe 10 is penetrated in this fin 30 (step 300).

Please join Fig. 6 to Fig. 8, be to show that this heat pipe 10 wears the schematic diagram of fin 30～33, after wearing this fin 30, be arranged in another fin 31 this heat pipe 10 is urgent again, and the splice fastening structure 302 (step 400) of this fin 30 of the fastening structure 312 that makes this another fin 31, and make this raised line 423 press the fastening structure 312 of this another fin 31, so that this two fin 30, the mutual clip of 31 fastening structure (step 500), then, repeat above-mentioned steps 400 and step 500 again, with with this heat pipe 10 urgent these fins that are arranged in to required fin number, and to make the fastening structure of these fins be mutual clip (step 600).

Please join Fig. 7, when wearing fin, with this fin 33 is example, this heat pipe 10 can penetrate in the through hole 420 of this second pressing element 42, will also locating on these fin 33 urgent sheathed these heat pipes 10, when the briquetting 411 of this first pressing element 41 compresses this second splint 422 downwards, can make this second splint 422 move from these fin 33 directions of two side direction respectively leans on, in the time of these fin 33 location, the raised line 423 of these clamping plate 422 promptly presses the fastening structure 332 of this fin 33, at this moment, this flexible member 43 is to compress and the tool elastic-restoring force to the inside, after pressing, this first pressing element 41 promptly drives this heat conducting base 20 and this heat pipe 10 moves up, and the second splint 422 of this second pressing element 42 is by the bullet restoring force of this flexible member 43 and homing, and next fin is pushed between this second splint 422, on this heat pipe 10, wear other fin with multiple in regular turn, and simultaneously the fastening structure of each fin is pressed respectively, to make plurality of fins clip connection mutually.

Please refer to Fig. 8 and Fig. 8 A, is to show that respectively this heat pipe 10 wears the stereogram and the partial enlarged drawing of another fin 33 again after wearing fin 30～32; These fins 30～33rd have identical structure and urgent being arranged on these heat pipes 10, with this fin 33 is the example explanation, the fastening structure 332 of this fin 33 has a lug 3321, and this lug 3321 offers a draw-in groove 3322 and is formed with the folder limit 3323 of pulling in the side of this fin 33.As can be seen from Figure, when pressing, the raised line 423 of this second splint 422 is respectively the lug 3021～3221 of each fin 30～32 to be pressed, therefore, except that fin 30,31, the lug of each fin is to press from both sides to pull to pull between the limit in the folder of adjacent the first two fin, promptly pressing from both sides two folders of pulling in this two fin 30,31 as the lug 3221 of this fin 32 pulls between the limit 3023,3123, in like manner, two of this two fin 31,32 folders are pulled 3123,3223 formed gaps 3200, limit promptly for the lug 3321 that presss from both sides this fin 33 of pulling; In addition, wore this two fin in the present embodiment at 30,31 o'clock, also simultaneously its fastening structure 302,312 is pressed, only, during actual enforcement, this two fin 30,31 can not pressed its fastening structure 302,312 as the substrate of fins group.

In the said structure, the fastening structure 302～322 of these fins 30～32 is for splicing mutually, wherein, the lug 3121 of this fin 31 is to wear the draw-in groove 3022 of this fin 30 and splice in the folder of this fin 30 limit 3,023 one sides of pulling, then, make the raised line 423 of these clamping plate 422 press this lug 3121, moreover, the lug 3221 of this fin 32 is to wear the draw-in groove 3122 of this fin 31 and splice in the folder of this fin 31 limit 3,123 one sides of pulling, the lug 3221 of this fin 32 is that folder is pulled in this two

fin

30,31 the two folder limits 3023 of pulling, between 3123, make this raised line 423 press this lug 3221 again, mode wears other fin again in regular turn to required fin number on this heat pipe 10 according to this, and the fastening structure of each fin is pressed, so that its mutual clip connects the combination of reaching fin and heat pipe whereby.

Other please refer to Fig. 9 and Figure 10; In regular turn with urgent sheathed these heat pipes 10 of each fin, and behind the mutual clip of the fastening structure that makes each fin, even these fins are formed a radiating fin group 3 and are incorporated on these heat pipes 10, so as to finishing a radiator 1, by can finding out among Figure 10, though the fin 34～36 that is sheathed on these heat pipe 10 ends closely with this heat pipe 10 near, so, its fastening structure 342～362nd is with the mutual clip of adjacent fin, so unlikely these fins 34～36 of making are loosening or come off.

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 domain of the appended claim of the present invention.

Claims

A fin fastener and with the associated methods of heat pipe, it is characterized in that its step comprises:

A) provide at least one heat pipe and plurality of fins, these fins are to have a fastening structure respectively;

B) provide a pressing element;

C) with the urgent described fin that is arranged in of this heat pipe;

D) in this c) after the step, be arranged in another described fin with this heat pipe is urgent, and make the splice fastening structure of this fin of the fastening structure of this another fin;

E) in this d) after the step, make this pressing element press the fastening structure of this another described fin, make this another fin and the mutual clip of fastening structure this fin;

F) repeat this d) to e) step, with urgent these fins that are arranged in of this heat pipe to required fin number, and to make the fastening structure of these fins be mutual clip.
2. fin fastener according to claim 1 and with the associated methods of heat pipe, it is characterized in that, wherein this a) step and this b) be to carry out simultaneously.
3. fin fastener according to claim 1 and with the associated methods of heat pipe, it is characterized in that wherein this is a) in the step, this fastening structure is to have a lug, this lug offers a draw-in groove and is formed with the folder limit of pulling in the side of this fin.
4. fin fastener according to claim 3 and with the associated methods of heat pipe, it is characterized in that, wherein this d) in the step, the lug of this another fin is to wear the draw-in groove of this fin and splice in the folder of this fin limit one side of pulling.
5. fin fastener according to claim 3 and with the associated methods of heat pipe, it is characterized in that, wherein this e) in the step, this pressing element is the lug that presses this another fin.
6. fin fastener according to claim 5 and with the associated methods of heat pipe, it is characterized in that, wherein this f) in the step, respectively the lug of this fin is that folder is pulled and pulled between the limit in two folders of the first two fin.
7. fin fastener according to claim 1 and with the associated methods of heat pipe, it is characterized in that, wherein this a) in the step, these fins are to be respectively equipped with a perforation, in addition in this c) in the step, this heat pipe is in the urgent perforation that is arranged in this fin respectively.
8. fin fastener according to claim 1 and with the associated methods of heat pipe, it is characterized in that, this b wherein) in the step, this pressing element is to comprise one first pressing element and one second pressing element, this first pressing element is to have a briquetting, and this time pressing element is to have relative second splint, in this e) in the step, the briquetting of this first pressing element is to compress these clamping plate and these clamping plate are moved to this fin to lean on.
9. fin fastener according to claim 8 and with the associated methods of heat pipe, it is characterized in that wherein these clamping plate are to have a flexible member.
10. fin fastener according to claim 8 and with the associated methods of heat pipe, it is characterized in that wherein the inboard of these clamping plate is to be provided with a raised line.
11. fin fastener according to claim 10 and with the associated methods of heat pipe, it is characterized in that, wherein this e) in the step, the raised line of these clamping plate is to press the respectively fastening structure of this fin.