CN204836920U - Fin does not have welding close -fitting integrated structure with bottom plate - Google Patents
Fin does not have welding close -fitting integrated structure with bottom plate Download PDFInfo
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- CN204836920U CN204836920U CN201520530859.3U CN201520530859U CN204836920U CN 204836920 U CN204836920 U CN 204836920U CN 201520530859 U CN201520530859 U CN 201520530859U CN 204836920 U CN204836920 U CN 204836920U
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Abstract
The utility model discloses a fin does not have welding close -fitting integrated structure with bottom plate has solved the bottom plate groove width too high problem of processing cost that causes narrow excessively to can reach rather than suitable heat dissipation efficiency, its convenient assembling. The utility model discloses include the heat conductor, has seted up a plurality of recesses on the heat conductor, be equipped with in the recess with heat conductor vertically fin, be equipped with the close -fitting piece in the recess, the close -fitting piece is located fin side, is equipped with the fin and close -fitting piece of repeated sequencing in proper order in the adjacent recess, the fin on the heat conductor is arranged with close -fitting piece interval. The utility model discloses make fin and bottom plate change the close -fitting, also reduced the requirement of large -scale heat dissipation module towards hypertonia simultaneously.
Description
Technical field
The utility model relates to a kind of heat radiation module, particularly relates to a kind of fin and base plate welding close-fitting combination (or claiming close-fitting to insert FIN).
Background technology
From in the market, this technology is in the research and development trial period.Take in the market: fin and the direct close-fitting of base plate form, easily fix loosely.Manufacturing in process, complex process, cost is very high.
Utility model content
Based on this, be necessary for prior art problem, provide fin and base plate welding close-fitting integrated structure, solve base tub and cause the too high problem of processing cost wider than narrow, and can reach the heat suitable with it and to pass on Gong effect, it is easy to assembly; Also reduce the requirement that large-scale heat radiation module stamping press is too high simultaneously.
For solving prior art problem, the utility model by the following technical solutions:
A kind of fin and base plate welding close-fitting integrated structure, include heat carrier, heat carrier offers some grooves, the fin vertical with heat carrier is provided with in groove, close-fitting sheet is provided with in groove, close-fitting sheet is positioned at fin side, the fin and close-fitting sheet that repeat successively to sort is provided with in adjacent grooves, fin on heat carrier and close-fitting sheet are intervally arranged, recess width is 1.005 ~ 1.03 times of fin and close-fitting sheet thickness summation, spacing between adjacent grooves is recess width 0.75 ~ 0.95 times, and close-fitting sheet height equals the degree of depth of groove.
Further, in certain embodiments, described channel section is right-angled trapezium, groove go to the bottom and between oblique waist, angle is 95 ~ 120 °, the fin vertical with heat carrier is provided with in groove, fin is close to the right angle waist in groove, it is the close-fitting sheet of right-angled trapezium that fin is provided with the cross section of matching grooves away from the side of groove right angle waist, close-fitting sheet cross section is right-angled trapezium, groove go to the bottom and between oblique waist, angle is 95 ~ 120 °, groove width of going to the bottom is that close-fitting sheet is gone to the bottom width and fin thickness summation 1.005 ~ 1.03 times, groove upper base width is 1.005 ~ 1.03 times of close-fitting sheet upper base width and fin thickness summation.
Further, in certain embodiments, described channel section is isosceles trapezoid, groove go to the bottom and between oblique waist, angle is 95 ~ 120 °, the fin vertical with heat carrier is provided with in groove, fin is positioned in the middle of groove, it is the close-fitting sheet of right-angled trapezium that fin both sides are respectively provided with one with the cross section of matching grooves, close-fitting sheet cross section is right-angled trapezium, fin is close in waist side, close-fitting sheet right angle, the oblique waist of groove is close in close-fitting sheet oblique waist side, fin is stuck in centre by the two panels close-fitting sheet in groove, groove go to the bottom and between oblique waist, angle is 95 ~ 120 °, groove width of going to the bottom is that fin thickness and two panels close-fitting sheet are gone to the bottom 1.005 ~ 1.03 times of width summation, groove upper base width is 1.005 ~ 1.03 times of fin thickness and two panels close-fitting sheet upper base width summation.
Further, in certain embodiments, described channel section is square, is provided with the fin vertical with heat carrier in groove, and fin is positioned in the middle of groove, fin both sides are respectively provided with a close-fitting sheet, close-fitting sheet cross section is square, and fin is close in close-fitting sheet side, and close-fitting sheet is close to the inner groove surface of groove away from the opposite side of fin, fin is stuck in centre by the two panels close-fitting sheet in groove, and recess width is 1.005 ~ 1.03 times of fin and two panels close-fitting sheet thickness summation.
The utility model solves base tub and causes the too high difficult problem of processing cost wider than narrow, fin and the easier close-fitting of base plate, and be applicable to a large amount of production, its thermal conductance effect is good.Also reduce the requirement that large-scale heat radiation module stamping press is too high simultaneously, more press close to produce.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of embodiment one;
Fig. 2 is the assembling schematic diagram of embodiment two;
Fig. 3 is the assembling schematic diagram of embodiment three;
Fig. 4 is the assembling schematic diagram of embodiment four.
Embodiment
For feature of the present utility model, technological means and the specific purposes reached, function can be understood further, below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment one:
Heat carrier 10 offers some grooves 12, the fin 14 vertical with heat carrier 10 is provided with in groove 12, close-fitting sheet 13 is provided with in groove 12, close-fitting sheet 13 is positioned at fin 14 side, fin 14 and the close-fitting sheet 13 of repetition is provided with in adjacent grooves 12, fin 14 on heat carrier 10 is intervally arranged with close-fitting sheet 13, groove 12 width is a bit larger tham fin 14 and close-fitting sheet 13 thickness summation, groove 12 width is 1.005 ~ 1.03 times of fin 14 and close-fitting sheet 13 thickness summation, groove 12 width 0.75 ~ 0.95 times is spaced apart between adjacent grooves 12, close-fitting sheet 13 highly equals the degree of depth of groove 12.
Slotting FIN of the present utility model dispels the heat module without tin welding close-fitting structure, its structure comprises: some fin 14 (fin monomer), some close-fitting sheets 13 (close-fitting sheet monomer), heat carrier 10 obtains some grooves 12 by squeezing type processing, and groove 12 width is a bit larger tham fin 14 and close-fitting sheet 13 thickness summation.
Fin 14 and close-fitting sheet 13 insert in the groove 12 of heat carrier 10 successively; Riveted punching pin 20 is out of shape by punch press pressure extrusion close-fitting sheet 13 and rivets tightly.
Further, wherein in an embodiment, groove 12 cross section is right-angled trapezium, groove 12 go to the bottom and between oblique waist, angle is 95 ~ 120 °, the fin 14 vertical with heat carrier 10 is provided with in groove 12, fin 14 is close to the right angle waist in groove 12, fin 14 is provided with away from the side of groove 12 right angle waist the close-fitting sheet 13 that the cross section of mating with groove 12 is right-angled trapezium, close-fitting sheet 13 cross section is right-angled trapezium, groove 12 go to the bottom and between oblique waist, angle is 95 ~ 120 °, groove 12 width of going to the bottom is that fin 14 and close-fitting sheet 13 are gone to the bottom 1.005 ~ 1.03 times of thickness summation, groove 12 upper base width is 1.005 ~ 1.03 times of fin 14 and close-fitting sheet 13 upper base thickness summation.
Shown in Figure 1, the left side is exploded view, and centre is aspect graph before riveted, and the right is aspect graph after riveted.After riveted punching pin 20 pairs of close-fitting sheets 13 impact, the fin 14 in close-fitting sheet 13 (see Fig. 1 amplifier section) deformed dilation compressing groove 12, and make fin 14 and heat carrier 10 realize tight fit.
Embodiment two:
A kind of FIN of inserting dispels the heat module without tin welding close-fitting structure, comprise some fin 14 (fin monomer), some close-fitting sheets 13 (close-fitting sheet monomer), heat carrier 10 obtains some grooves 12 by squeezing type processing, and groove 12 width is a bit larger tham fin 14 and close-fitting sheet 13 thickness summation.
Fin 14 and close-fitting sheet 13 insert in the groove 12 of heat carrier 10 successively; Riveted punching pin 20 is out of shape by punch press pressure extrusion close-fitting sheet 13 and rivets tightly.Riveted punching pin 20, by adjacent two groove 12 pars intermedias on punch press pressure extrusion heat carrier 10, presses the protuberance in the middle of between adjacent grooves 12, groove 12 is out of shape and rivet tightly fin 14 and heat carrier 10.
Stressed rear distortion compressing groove 12 internal diameter of the middle protuberance of groove 12, and make fin 14 and heat carrier 10 realize tight fit.
Embodiment three:
Groove 12 cross section is isosceles trapezoid, groove 12 go to the bottom and between oblique waist, angle is 95 ~ 120 °, the fin 14 vertical with heat carrier 10 is provided with in groove 12, fin 14 is positioned in the middle of groove 12, fin 14 both sides are respectively provided with the close-fitting sheet 13 that a cross section of mating with groove 12 is right-angled trapezium, close-fitting sheet 13 cross section is right-angled trapezium, fin 14 is close in waist side, close-fitting sheet 13 right angle, close-fitting sheet 13 tiltedly waist side is close to the oblique waist of groove 12, fin 14 is stuck in centre by the two panels close-fitting sheet 13 in groove 12, groove 12 go to the bottom and between oblique waist, angle is 95 ~ 120 °, groove 12 width of going to the bottom is that fin 14 and two panels close-fitting sheet 13 are gone to the bottom 1.005 ~ 1.03 times of thickness summation, groove 12 upper base width is 1.005 ~ 1.03 times of fin 14 and two panels close-fitting sheet 13 upper base thickness summation.
A kind of FIN of inserting dispels the heat module without tin welding close-fitting structure, and groove 12 width on heat carrier 10 is a bit larger tham 1 times of fin 14 and 2 times of close-fitting sheet 13 thickness summations.Fin 14 and close-fitting sheet 13 insert in the groove 12 of heat carrier 10 successively.Riveted punching pin 20 is out of shape by punch press pressure extrusion close-fitting sheet 13 and rivets tightly.
Wherein in another embodiment, groove 12 cross section is square, the fin 14 vertical with heat carrier 10 is provided with in groove 12, fin 14 is positioned in the middle of groove 12, fin 14 both sides are respectively provided with a close-fitting sheet 13, close-fitting sheet 13 cross section is square, fin 14 is close in close-fitting sheet 13 side, close-fitting sheet 13 is close to the groove face of groove 12 away from the opposite side of fin 14, fin 14 is stuck in centre by the two panels close-fitting sheet 13 in groove 12, and groove 12 width is 1.005 ~ 1.03 times of fin 14 and two panels close-fitting sheet 13 thickness summation.Shown in Figure 3, the left side is exploded view, and centre is aspect graph before riveted, and the right is aspect graph after riveted.
Embodiment four:
Fig. 4 is the schematic diagram of another specific embodiment, groove 12 cross section is isosceles trapezoid, fin 14 both sides are respectively provided with the close-fitting sheet 13 that a cross section of mating with groove 12 is right-angled trapezium, and groove 12 width on heat carrier 10 is a bit larger tham 1 times of fin 14 and 2 times of close-fitting sheet 13 thickness summations.Riveted punching pin 20 is riveted tightly by convex part deformation middle between punch press pressure extrusion heat carrier 10 liang of grooves 12.
Compared with prior art, easier close-fitting, be applicable to a large amount of production, thermal conductance effect is good for the utility model.The utility model is adopted between fin and base plate and is formed by close-fitting sheet close-fitting of colding pressing, and can reach the former suitable heat and to pass on Gong effect.Solve base tub too high wider than the narrow processing cost that causes.Also reduce the requirement that large-scale heat radiation module stamping press is too high simultaneously.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (4)
1. a fin and base plate welding close-fitting integrated structure, include: heat carrier (10), described heat carrier (10) offers some grooves (12), it is characterized in that, the fin (14) vertical with heat carrier (10) is provided with in described groove (12), close-fitting sheet (13) is provided with in described groove (12), described close-fitting sheet (13) is positioned at fin (14) side, the fin (14) and close-fitting sheet (13) that repeat successively to sort is provided with in adjacent grooves (12), fin (14) on described heat carrier (10) and close-fitting sheet (13) are intervally arranged, described groove (12) width is 1.005 ~ 1.03 times of fin (14) and close-fitting sheet (13) thickness summation, spacing between adjacent grooves (12) is groove (12) width 0.75 ~ 0.95 times, described close-fitting sheet (13) highly equals the degree of depth of groove (12).
2. fin according to claim 1 and base plate welding close-fitting integrated structure, it is characterized in that, described groove (12) cross section is right-angled trapezium, described groove (12) go to the bottom and between oblique waist, angle is 95 ~ 120 °, the fin (14) vertical with heat carrier (10) is provided with in described groove (12), described fin (14) is close to the right angle waist in groove (12), described fin (14) is provided with away from the side of groove (12) right angle waist the close-fitting sheet (13) that the cross section of mating with groove (12) is right-angled trapezium, described close-fitting sheet (13) cross section is right-angled trapezium, described groove (12) go to the bottom and between oblique waist, angle is 95 ~ 120 °, described groove (12) width of going to the bottom is that close-fitting sheet (13) is gone to the bottom width and fin (14) thickness summation 1.005 ~ 1.03 times, described groove (12) upper base width is 1.005 ~ 1.03 times of close-fitting sheet (13) upper base width and fin (14) thickness summation.
3. fin according to claim 1 and base plate welding close-fitting integrated structure, it is characterized in that, described groove (12) cross section is isosceles trapezoid, described groove (12) go to the bottom and between oblique waist, angle is 95 ~ 120 °, the fin (14) vertical with heat carrier (10) is provided with in described groove (12), described fin (14) is positioned in the middle of groove (12), described fin (14) both sides are respectively provided with the close-fitting sheet (13) that a cross section of mating with groove (12) is right-angled trapezium, described close-fitting sheet (13) cross section is right-angled trapezium, fin (14) is close in waist side, described close-fitting sheet (13) right angle, described close-fitting sheet (13) tiltedly waist side is close to the oblique waist of groove (12), described groove (12) go to the bottom and between oblique waist, angle is 95 ~ 120 °, described groove (12) width of going to the bottom is that fin (14) thickness and two panels close-fitting sheet (13) are gone to the bottom 1.005 ~ 1.03 times of width summation, described groove (12) upper base width is 1.005 ~ 1.03 times of fin (14) thickness and two panels close-fitting sheet (13) upper base width summation.
4. fin according to claim 1 and base plate welding close-fitting integrated structure, it is characterized in that, described groove (12) cross section is square, the fin (14) vertical with heat carrier (10) is provided with in described groove (12), described fin (14) is positioned in the middle of groove (12), described fin (14) both sides are respectively provided with a close-fitting sheet (13), described close-fitting sheet (13) cross section is square, fin (14) is close in described close-fitting sheet (13) side, described close-fitting sheet (13) is close to the inner groove surface of groove (12) away from the opposite side of fin (14), described groove (12) width is 1.005 ~ 1.03 times of fin (14) and two panels close-fitting sheet (13) thickness summation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530859.3U CN204836920U (en) | 2015-07-21 | 2015-07-21 | Fin does not have welding close -fitting integrated structure with bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520530859.3U CN204836920U (en) | 2015-07-21 | 2015-07-21 | Fin does not have welding close -fitting integrated structure with bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836920U true CN204836920U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520530859.3U Active CN204836920U (en) | 2015-07-21 | 2015-07-21 | Fin does not have welding close -fitting integrated structure with bottom plate |
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| Country | Link |
|---|---|
| CN (1) | CN204836920U (en) |
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2015
- 2015-07-21 CN CN201520530859.3U patent/CN204836920U/en active Active
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