CN103781336A - Radiator and manufacturing method thereof - Google Patents
Radiator and manufacturing method thereof Download PDFInfo
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- CN103781336A CN103781336A CN201410012202.8A CN201410012202A CN103781336A CN 103781336 A CN103781336 A CN 103781336A CN 201410012202 A CN201410012202 A CN 201410012202A CN 103781336 A CN103781336 A CN 103781336A
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Abstract
The invention relates to a radiator and a manufacturing method thereof. The radiator comprises a body and a plurality of fins. The body is arranged on a shoveling machine platform provided with a cutting tool. The shoveling machine platform drives the body to rotate and performs a shoveling process with the use of the cutting tool along the circumference of the body to form a plurality of fins on the circumference of the body, thus increasing the radiating area of the radiator and improving the overall radiating performance.
Description
[technical field]
The present invention relates to a kind of radiator, particularly relate to a kind of radiator with skiving fin.
[background technology]
Along with electronic industry vigorously develops rapidly, and pursue under the trend of small product size miniaturization and slim and gracefulization, the significantly increase of its heat is unavoidable, and in order not allow the running of the temperature rise environmental impact electronic building brick that thermal source produces, relatively, the demand of heat radiation is also grown with each passing day, the general practice is directly radiator to be fitted on heat generating component at present, and therefore radiator need possess good hot conductance, to improve the heat dissipation to heat generating component.
Known annular radiator can be divided into two kinds of aluminium extruded formula and composite types haply.Wherein, the annular radiator of aluminium extruded formula, because of the restriction of aluminium extruded technique, can only the simple shape of moulding, cannot make the radiator that fin density is high, and still exist relatively large spacing between each fin, make fin number and area of dissipation deficiency, so that radiating effect is poor, cannot make dynamical electronic building brick reach the effect of quick heat radiating, and then affect the effective utilization of electronic building brick.
And Combined annular radiator is first to make multiple radiating fins and an annular substrates, more multiple radiating fins are installed on pedestal, to improve the density of fin, and increase area of dissipation.Connecing but each radiating fin of Combined annular radiator and pedestal are mutual group, is not integrally formed, therefore between pedestal and each radiating fin, has gap, causes thermal resistance too high, and the hot conductive performance of entirety is reduced, and is unfavorable for heat radiation.
Therefore, how on radiator, to increase number of fins, and dwindle the spacing between each fin, reach hot gross area multiplication and reduce effect of thermal resistance, this is the target that industry thinks that effort breaks through always.
[summary of the invention]
In view of above problem, the invention provides a kind of heat-pipe type radiator and manufacture method thereof, thereby solve the annular radiator of commonly using aluminium extruded formula, because of the restriction of aluminium extruded technique, cannot make the radiator that fin density is high, make area of dissipation deficiency.Or solving each radiating fin of commonly using Combined annular radiator and pedestal is mutual group and connects and have gap, cause thermal resistance too high, hot conductive performance reduces, and is unfavorable for the problem of dispelling the heat.
In order to solve the problems of the technologies described above, the invention provides a kind of manufacture method of radiator, comprise the following steps: that (a) provides a body, and body be shaped as cylinder; (b) body is set on a backing-off cutting board, and backing-off cutting board has a cutter; (c) with backing-off cutting board drive body along one along direction rotation, impose backing-off cutting technique with cutter along the periphery of body, form a fin at the periphery of body; (d) exit cutter, with one against direction rotation body; (e) feeding tool, with suitable direction rotation body, and imposes backing-off cutting technique with cutter along the periphery of body, forms the periphery of another adjacent fin at body, makes to form a spacing between fin and another fin; (f) repeating step (d), (e), to form multiple fins.
Further, the manufacture method of the invention described above, wherein cutter starts backing-off cutting by a starting point, and stops backing-off cutting at a terminating point, and starting point equals the backing-off cutting length of fin to the backing-off cutting stroke of terminating point.
Further, the manufacture method of the invention described above, wherein starting point is along suitable direction displacement one distance, to form another initial point, and cutter is to start another fin of backing-off cutting by another initial point, and stop backing-off cutting at another terminating point, and the distance of starting point displacement equals the spacing between fin and another fin.
Further, the manufacture method of the invention described above, wherein each fin is to stretch out along the tangential direction of body along direction.
The present invention also provides a kind of radiator, be to be formed by above-mentioned manufacture method manufacturing, wherein body has multiple fins, and body be shaped as cylinder, multiple fins are around the periphery that is arranged on body, and multiple fin stretches out along being radial along direction.
The present invention separately provides a kind of manufacture method of radiator, comprises the following steps: that (a) provides a body, and body be shaped as polygonal cylinder; (b) body is set on a backing-off cutting board, and backing-off cutting board has a cutter; (c) with cutter, one side of body is imposed to backing-off cutting technique, form the side of multiple fins at body; (d) exit cutter, drive body along one against direction rotation with backing-off cutting board; (e) feeding tool, imposes backing-off cutting technique to the another side of body, forms the another side of another multiple fins at body; (f) repeating step (d), (e), to form the each side of multiple fins at body.
Further, the manufacture method of the invention described above, wherein to multiple fins towards away from body direction bending, make to form a gap between adjacent each two fins.
Further, the manufacture method of the invention described above, wherein to another multiple fins towards away from body direction bending, make to form a gap between adjacent each two fins.
The present invention also provides a kind of radiator, be to be formed by above-mentioned manufacture method manufacturing, wherein body be shaped as polygonal cylinder, and each side of body has respectively multiple fins, and multiple fin is to be stretched out by the surrounding of body.
Further, the radiator of the invention described above, wherein forms a gap between adjacent each two fins in side.
Effect of the present invention is, radiator is not only made high density and the low fin of thermal resistance with backing-off cutting technique, can significantly increase area of dissipation, more can promote overall heat dissipation, also utilize the technological means of rotating body to simplify technique, to boost productivity simultaneously.Therefore just have more good thermal diffusivity and usability compared to known techniques.
About feature of the present invention, implementation and effect, hereby coordinate to be graphicly described in detail as follows as most preferred embodiment.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of radiator the first embodiment of the present invention.
Fig. 2 A to Fig. 2 C is the operation chart that first embodiment of the invention imposes backing-off cutting technique.
Fig. 3 is the floor map of first embodiment of the invention.
Fig. 4 is the making flow chart of first embodiment of the invention.
Fig. 5 is the schematic perspective view of radiator the second embodiment of the present invention.
Fig. 6 A to Fig. 6 C is the operation chart that second embodiment of the invention imposes backing-off cutting technique.
Fig. 7 is the floor map of second embodiment of the invention.
Fig. 8 is the making flow chart of second embodiment of the invention.
Primary clustering symbol description:
[embodiment]
The radiator the 100, the 200th of following two embodiment that disclose of the present invention, to have the radiator of skiving fin as the explanation of embodiment, but be not limited with the disclosed kenel of the present embodiment, the person that is familiar with technique, can be according to actual design demand or user demand and the corresponding outward appearance kenel that changes radiator 100 of the present invention.
Please refer to Fig. 1 to Fig. 3, is the schematic perspective view that is respectively radiator the first embodiment of the present invention, the operation chart that imposes backing-off cutting technique and floor map.Radiator 100 is with the backing-off cutting technique manufacture person of being gone out, and radiator 100 comprises a body 110 and multiple fin 130, its material can be aluminium (Aluminum), aluminium alloy (Aluminum Alloy) or other metal material, and it is conducive to impose backing-off cutting technique and has excellent radiating effect.While is with reference to the making flow chart of the radiator of the first embodiment shown in Fig. 4.Step S401, provides a body 110, and body 110 be shaped as cylinder, as shown in Figure 1.
Step S402, body 100 is arranged on a backing-off cutting board 300, and on backing-off cutting board 300, be provided with a cutter 310, and cutter 310 can be to be arranged in parallel or the angle that tilts is arranged on backing-off cutting board 300, and can do reciprocal movement with respect to backing-off cutting board 300, to carry out the action of feed and withdrawing.
Step S403, contacts cutter 310 on body 110, and drives body 110 to rotate along direction P10 along one with backing-off cutting board 300, and cutter 310 is to impose backing-off cutting technique along the periphery 120 of body 110, to form a fin 130 on the periphery 120 of body 110.Wherein, cutter 310 is to be started to carry out backing-off cutting by a starting point S on the periphery 120 of body 110, and stops backing-off cutting at a terminating point S1, and starting point S is the backing-off cutting length that equals fin 130 to the backing-off cutting stroke of terminating point S1, as shown in Figure 2 A.
Step S404, exits cutter 310, and body 110 is rotated against direction P20 with one, and its object is to return previous backing-off cutting stroke, the position that once starts backing-off cutting before simultaneously making starting point S position on body 110 be returned to, as shown in Figure 2 B.
Step S405, feeding tool 310, then with suitable direction P10 rotating body 110, and impose backing-off cutting technique with cutter 310 along the periphery 120 of body 110, form the periphery 120 of another adjacent fin 130 at body 110, and between fin 130 and another fin 130, form a spacing 140.Wherein, it should be noted that as shown in Figure 1, each fin 130 of the radiator 100 of the present embodiment is around the periphery 120 that is arranged on body 110, and each fin 130 is the length that keeps identical.
Therefore, in the time that body 110 rotates with contrary direction P20, starting point S is along along direction P10 displacement one distance L, and the position of starting point S is changed, be represented by dotted lines to form in another initial point S(figure), and cutter 310 is to start another fin 130 of backing-off cutting by the starting point S after displacement.Relative, when starting point S displacement, terminating point S1 also can follow displacement, makes another fin 130 can stop backing-off cutting and is represented by dotted lines in another terminating point S1(figure).Wherein, in the starting point S(figure after above-mentioned displacement, be represented by dotted lines) and previous starting point S between distance L be the spacing 140 between two fins 130 that equal adjacent, as shown in Fig. 2 B and Fig. 2 C.
Step S406, by repeating above-mentioned backing-off cutting step S404, S405, to form multiple fins 130.And multiple fins 130 are around the periphery 120 that is arranged on body 110, and each fin 130 is to stretch out along the tangential direction of body 110 is radial along direction P10, makes the overall appearance of radiator 100 roughly be the shape of heronsbill, as shown in Figure 3.
Therefore, the fin 130 that the present invention makes with backing-off cutting can be compared general aluminium extruded output and be had more slimming result, and density is high, can significantly increase its area of dissipation, and fin 130 and body 110 be one of the forming, make that its thermal resistance is low and heat conduction is fast, reach effect of quick heat radiating.Also can stagger with ambient air by radial outward extending each fin 130 by the tangential direction along body 110 simultaneously, to accelerate the convection current between air, hot-air can not be trapped in fin 130, and then more promote the heat dissipation of radiator 100 entirety.
Please refer to shown in Fig. 5 to Fig. 7, is stereogram, operation chart and the front view for radiator the second embodiment of the present invention.While is with reference to the making flow chart of the radiator of the second embodiment shown in Fig. 8.In disclosed the second embodiment of the present invention, its radiator 200 is similar to the first revealer of embodiment institute to manufacture method, and therefore following content is only elaborated for the technological disparity place of disclosed the second embodiment of the present invention.
The radiator 200 of the present embodiment comprises a body 210 and multiple fin 230.Step S801, provides a body 210, and body 210 be shaped as polygonal cylinder, for example the tetragonal prism bodily form, five side column bodies or hexagon cylinder, and the present embodiment is with square as an example, as shown in Figure 5.
Step S802, body 210 is arranged on a backing-off cutting board 300, and on backing-off cutting board 300, be provided with a cutter 310, wherein cutter 310 can be to be arranged in parallel or the angle that tilts is arranged on backing-off cutting board 300, and can do reciprocal movement with respect to backing-off cutting board 300, to carry out the action of feed and withdrawing.
Step S803, contacts cutter 310 on body 210, and cutter 310 is to impose backing-off cutting technique along a side 220 of body 210, to form multiple fins 230 on a side 220 of body 210.Wherein above-mentioned body 210 has protuberance, is to be stretched out along each side 220 by four corners of body 210, and for providing the required meat of backing-off cutting fin 230 thick, therefore, cutter 310 is to go out multiple fins 230 by the side 220 of body 210 with protuberance backing-off cutting.Afterwards, the multiple fins 230 that again backing-off cutting in backing-off cutting technique gone out are towards the direction bending away from body 210, make to form a gap 240 between adjacent each two fins 230, wherein above-mentioned multiple fin 230 can be vertically in the side 220 of body 210, also the side 220 of body 210 angle that tilts relatively, as shown in Figure 6A.
Step S804, exits cutter 310, and drives body 210 along one against direction P20 rotation with backing-off cutting board 300, and the another side 220 of body 210 can be rotated to the position corresponding with cutter 310, to carry out backing-off cutting technique, as shown in Figure 6B.
Step S805, feeding tool 310, imposes backing-off cutting technique to the another side 220 of body 210, to form another multiple fins 230 in the another side 220 of body 210, as shown in Figure 6 C.
Step S806, by repeating above-mentioned backing-off cutting step S804, S805, to form multiple fins 230 each side 220 at body 210, and multiple fin 230 is to be stretched out away by the surrounding of body 210, as shown in Figure 7.Therefore, the fin 230 that the present invention makes with backing-off cutting can have more slimming compared to the product of general aluminium extruded moulding, and density is high, can significantly increase its area of dissipation, and fin 230 and body 210 be one of the forming, make that its thermal resistance is low and heat conduction is fast, reach effect of quick heat radiating.
Can know and learn that radiator of the present invention is by forming the technological means of radiating fin with backing-off cutting technique by each embodiment explanation of the invention described above, not only can solve the annular radiator of commonly using aluminium extruded formula, because of the restriction of aluminium extruded technique, cannot make the radiator that fin density is high, make area of dissipation deficiency, or each radiating fin of Combined annular radiator and pedestal be mutual group and connect and have gap, cause thermal resistance too high, hot conductive performance reduces, and is unfavorable for the problem of heat radiation.Also utilize the technological means of rotating body simultaneously, multiple fins can be formed around body rapidly, without the position of repeating to arrange cutter and body, can effectively simplify technique, to boost productivity.
With prior art in comparison, radiator of the present invention is not only made high density and the low fin of thermal resistance with backing-off cutting technique, can significantly increase area of dissipation, more can promote overall heat dissipation, also utilize the technological means of rotating body to simplify technique, to boost productivity simultaneously.Therefore just have more good thermal diffusivity and usability compared to known techniques.
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 work as and can do a little change according to shape, structure, feature and quantity described in the present patent application scope, 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 (10)
1. a manufacture method for radiator, is characterized in that, described manufacture method comprises the following steps:
(a) provide a body, and described body be shaped as cylinder;
(b) described body is set on a backing-off cutting board, and described backing-off cutting board has a cutter;
(c) with described backing-off cutting board drive described body along one along direction rotation, impose backing-off cutting technique with described cutter along the periphery of described body, form a fin at the periphery of described body;
(d) exit described cutter, with one against body described in direction rotation;
(e) cutter described in feeding, with body described in described suitable direction rotation, and impose backing-off cutting technique with described cutter along the periphery of described body, form fin described in adjacent another and, at the periphery of described body, make described fin and described in another, between fin, form a spacing; And
(f) repeating step (d), (e), to form multiple described fins.
2. the manufacture method as described in the 1st of claims, it is characterized in that, in step (c), described cutter starts backing-off cutting by a starting point, and stop backing-off cutting at a terminating point, and described starting point equals the backing-off cutting length of described fin to the backing-off cutting stroke of described terminating point.
3. the manufacture method as described in the 2nd of claims, it is characterized in that, in step (e), described starting point is along direction displacement one distance along described, to form starting point described in another, and described cutter is to start backing-off cutting fin described in another by starting point described in another, and stops backing-off cutting terminating point described in another, and the distance of described starting point displacement equals described fin and the spacing between fin described in another.
4. the manufacture method as described in the 1st of claims, is characterized in that, in step (f), described each fin stretches out along the tangential direction of described body along direction with described.
5. the radiator of the manufacture method manufacturing as described in the 1st of claims, it is characterized in that, described body has described multiple fin, and described body be shaped as cylinder, described multiple fin is around the periphery that is arranged on described body, and described multiple fin is radial and stretches out along direction along described.
6. a manufacture method for radiator, is characterized in that, described manufacture method comprises the following steps:
(a) provide a body, and described body be shaped as polygonal cylinder;
(b) described body is set on a backing-off cutting board, and described backing-off cutting board has a cutter;
(c) with described cutter, one side of described body is imposed to backing-off cutting technique, form the described side of multiple fins at described body;
(d) exit described cutter, drive described body along one against direction rotation with described backing-off cutting board;
(e) cutter described in feeding, imposes backing-off cutting technique to the another side of described body, forms the another side of another multiple fins at described body; And
(f) repeating step (d), (e), to form the described each side of described multiple fin at described body.
7. the manufacture method as described in the 6th of claims, is characterized in that, in step (c), described multiple fins towards away from described body direction bending, is formed to a gap between fin described in making adjacent each two.
8. the manufacture method as described in the 7th of claims, is characterized in that, in step (e), multiple fins described in another towards away from described body direction bending, is formed to a gap between fin described in making adjacent each two.
9. the radiator of the manufacture method manufacturing as described in the 6th of claims, it is characterized in that, described body be shaped as polygonal cylinder, and described each side of described body has respectively described multiple fin, and described multiple fin is to be stretched out by the surrounding of described body.
10. the radiator as described in the 9th of claims, is characterized in that, described side adjacent each two described in form a gap between fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410012202.8A CN103781336B (en) | 2014-01-10 | 2014-01-10 | Radiator and manufacturing method thereof |
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|---|---|---|---|
| CN201410012202.8A CN103781336B (en) | 2014-01-10 | 2014-01-10 | Radiator and manufacturing method thereof |
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| CN103781336A true CN103781336A (en) | 2014-05-07 |
| CN103781336B CN103781336B (en) | 2017-04-12 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103781336B (en) | 2017-04-12 |
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