CN202547471U

CN202547471U - Heat radiator with stamped and combined heat radiating fins

Info

Publication number: CN202547471U
Application number: CN2012200433733U
Authority: CN
Inventors: 黄崇贤
Original assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Current assignee: Dongguan Hanxu Hardware Plastic Technology Co Ltd
Priority date: 2012-02-10
Filing date: 2012-02-10
Publication date: 2012-11-21
Anticipated expiration: 2022-02-10

Abstract

The utility model provides a heat radiator with stamped and combined heat radiating fins. The heat radiator at least comprises a base and a plurality of heat radiating fins, wherein a plurality of adjacent grooves are formed in the surface of the base for the heat radiating fins to be correspondingly implanted; reflexed parts are arranged at implanted ends of the heat radiating fins; or furthermore, a plurality of stamped convex sheets, which are turned out outward, are respectively stamped on the reflexed parts every a selected distance; after the heat radiating fins are inserted into the grooves of the base, stamping heads are aligned with the implanted reflexed parts so as to stamp the reflexed parts, so that each stamping head has a stamping inclined surface which locally covers the reflexed part and the side wall of one groove at the same time; after being stamped, the reflexed parts are pressed down in the grooves to generate deformations, so that the reflexed parts are combined in the grooves in a clamped way; and the side walls of the grooves are stamped and pushed by the stamping inclined surfaces to generate movable deformations, so that the reflexed parts can be pressed by the movably deformed side walls of the grooves to ensure more stable combination.

Description

Punching press combines the radiator of radiating fin

Technical field

The utility model system refers to especially that about a kind of radiator a kind of punching press combines the radiator of radiating fin.

Background technology

The radiating fin of convention radiator combines with base; Except traditional solder bond technology, also utilize impact style, with the pregroove or the protruding seat of clamping of radiating fin elder generation transplanting in base; Carry out punching press with the punching press drift again; And radiating fin being held be incorporated into the groove (or the protruding seat of clamping) of base, No. 5014776 case of the novel patent of u. s. utility for example makes the trenched side-wall of both sides produce punching press exactly and pushes distortion; But and then the clamping radiating fin, to reach the binding purpose of radiating fin and base.

Above-mentioned previous patented technology is just utilized the crimp of groove both sides and is reached the purpose of clamping fin root, but clamping action power all concentrates on the deformation position of groove opening both sides; The chucking power that only has two point-like; Therefore, grip is not good, is difficult for guaranteeing its stable bond; Not only each fin possibly take place unevenly not wait high phenomenon, and fin shakes or the situation that comes off easily.

The utility model content

The main purpose of the utility model; Be to be to provide a kind of punching press to combine the fansink designs of radiating fin, it comprises a base and a plurality of radiating fin at least, and susceptor surface system offers a plurality of adjacent grooves; For each radiating fin of corresponding transplanting; And the transplanting end of each radiating fin is equipped with an invayination, and after radiating fin inserted groove in base, punching press was carried out at the reflexed position that utilizes a punching press drift to aim at transplanting again; Because of this punching press drift has one can the simultaneously local punching press inclined-plane of containing an invayination and a trenched side-wall; Distortion increases and packing is incorporated into groove in this invayination being pressed down produce in groove, and pushes the sidewall of a groove wherein and produce movement and deformation with the punching press simultaneously of punching press inclined-plane, makes the trenched side-wall of this movement and deformation can push down invayination; So radiating fin and base combine meeting more firm, can guarantee each fin situation of can not shaking or come off.

The secondary objective of the utility model is to be to provide a kind of punching press to combine the fansink designs of radiating fin, wherein; Each radiating fin system can dash respectively in the selected spacing of invayination and establish a plurality of punching press lugs, and each punching press lug can be the shape of turning up of inclination up, and after the punching press through the punching press drift; The trenched side-wall of movement and deformation can be formed stretch out and push down the punching press lug; And block trench wall, block to form firmly, and all the other distortion that partly then are squeezed of invayination; And be filled in the groove of base, therefore make radiating fin and base combine more firm.

The another purpose of the utility model; Be to be to provide a kind of punching press to combine the fansink designs of radiating fin, wherein, the base of this radiator system can be chimeric with more than one heat pipe formation close-fitting; For offering caulking groove in the other end at base; And adaptive embedding heat pipe, make heat pipe can paste the end and expose to the base end face, or heat pipe is suitably bent and run through complex cooling fin and form to accomplish close-fitting.

Another purpose of the utility model; Be to be to provide a kind of punching press to combine the fansink designs of radiating fin; Wherein, the base of this radiator system can be embodied as circular pedestal, and offers axially adjacent grooves of plural number in the peripheral wall surfaces of this circular base; For each radiating fin of corresponding transplanting, the firm transplanting that makes each fin can be radiation direction combines.

For realizing above-mentioned purpose, the utility model adopts following technical scheme:

A kind of punching press combines the radiator of radiating fin, and it comprises a base and a plurality of radiating fin at least,

This base ties up to the surface and offers a plurality of adjacent grooves, for each radiating fin of the corresponding transplanting of difference;

These a plurality of radiating fins lie in the transplanting end and are provided with an invayination, and this invayination system supplies coupling to implant the groove of base;

Utilize above-mentioned base and a plurality of radiating fin; After radiating fin inserts the groove of base with invayination; Punching press is carried out at the reflexed transplanting position that utilizes a punching press drift to aim at again; This punching press drift and when having together the part contain the punching press inclined-plane of an invayination and a trenched side-wall, distortion increases and packing is incorporated in the groove through invayination being pressed down produce in groove, and the punching press simultaneously of punching press inclined-plane is pushed trenched side-wall and produced movement and deformation; Make the trenched side-wall system behind the movement and deformation push down invayination, to accomplish combining of radiating fin and base.

As a kind of preferred version, the invayination of said radiating fin lies in selected spacing and dashes respectively to establish and a plurality ofly be valgoid punching press lug, and the system of the trenched side-wall behind the movement and deformation pushes down the punching press lug and blocks trench wall.

As a kind of preferred version, the thickness of said radiating fin invayination is added the width of punching press lug flanging wall, is the width that is same as groove in base.

As a kind of preferred version, the punching press lug of said radiating fin system is the shape of turning up of inclination up.

As a kind of preferred version, the other end of said base system offers more than one caulking groove, for adaptive embedding heat pipe, and makes heat pipe have smooth subsides bottom surface, and exposes the bottom face that is incorporated into base.

As a kind of preferred version, said thermal conductance piping bending runs through complex cooling fin, forms the close-fitting combination.

As a kind of preferred version, said base is circular pedestal, and offers axially adjacent grooves of plural number in peripheral wall surfaces, for a plurality of radiating fins of corresponding transplanting.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model before punching press combines.

Fig. 2 is the stereogram of the utility model radiating fin.

Fig. 3 is the partial enlarged drawing of the utility model radiating fin.

Fig. 4 is another angle partial enlarged drawing of the utility model radiating fin.

View when Fig. 5 carries out punching press for the utility model.

View when Fig. 6 accomplishes punching press for the utility model.

Fig. 7 is the completion status sketch map after the utility model punching press drift withdraws from.

Fig. 8 is the sketch map of the utility model radiating fin before inserting base.

Fig. 9 is that the utility model is embodied as a combination front view with the heat pipe radiator.

Figure 10 is the combination stereogram of Fig. 9 embodiment.

Figure 11 is embodied as the combination top view of circular pedestal for the utility model base.

Figure 12 is the combination stereogram of Figure 11 embodiment.

Figure 13 is the schematic perspective view of another embodiment of the utility model before punching press combines.

View when Figure 14 carries out punching press for Figure 13 embodiment.

View when Figure 15 accomplishes punching press for Figure 13 embodiment.

Figure 16 is the completion status sketch map after Figure 13 embodiment punching press drift withdraws from.

Identifier declaration:

Base 1 radiating fin 2

Groove 11 invayinations 21

Punching press lug 211 punching press drifts 3

Punching press inclined-plane 31 trenched side-walls 111

Groove width A invayination thickness B

The punching press lug width C heat pipe 4 that turns up

Smooth subsides bottom surface 41 base 1a

Caulking groove 12a cup dolly 1b

Groove 11b radiating fin 2b

The specific embodiment

Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:

As shown in Figure 1, be the do preferred embodiment of the radiator of radiating fin " punching press combine " of the utility model, it is to comprise a base 1 and a plurality of radiating fin 2 at least, and wherein:

Base 1, it ties up to the surface and offers a plurality of adjacent grooves 11, for each radiating fin 2 of the corresponding transplanting of difference;

A plurality of radiating fins 2; To shown in Figure 4, its shape or size are regardless of like Fig. 2, but are provided with an invayination 21 in transplanting end system; And can dash respectively in the selected spacing of this invayination 21 and establish a plurality of valgoid punching press lugs 211 that are, this invayination 21 is to mate the groove 11 of implanting base 1;

Utilize above-mentioned base 1 and a plurality of radiating fin 2; After radiating fin 2 inserts the groove 11 of base 1 with invayination 21; Punching press (like Fig. 5) is carried out at the reflexed position that system utilizes a punching press drift 3 to aim at transplanting again; The punching press inclined-plane 31 of invayination 21 and a groove 11 sidewalls is contained in the part when having together with this punching press drift 3, this invayination 21 is pressed down in groove 11 produce that distortion increases and packing is incorporated into groove 11 (like Fig. 7) in (like Fig. 6) after the punching press, and this punching press inclined-plane 31 is pushed groove 11 sidewalls because of the while punching press and produced movement and deformation; Make trenched side-wall 111 behind the movement and deformation can push down the punching press lug 211 of invayination 21; And block the inwall of groove 11, and combine more firmly with what guarantee radiating fin 2 and base 1, reach the purpose that fin 2 can not shake or come off.

Show like above-mentioned embodiment figure, the punching press lug 211 of this radiating fin 2, it is the shape of turning up that can be inclination up; After punching press through punching press drift 3; System stretches out trenched side-wall 111 formation of movement and deformation, and can push down invayination 21 punching press lugs 211, and crimp partly then takes place all the other of invayination 21; And be filled in the groove 11 of base 1, so to combine with the groove 11 of base 1 will be more firm to radiating fin 2.

As shown in Figure 8, the width A system of said base 1 groove 11 is slightly larger than the thickness B of radiating fin 2 invayinations 21, but the thickness B of invayination 21 is added the width C of punching press lug 211C flanging wall, then is same as the width A of groove 11, that is: A=B+C.

Like Fig. 9, the another kind of embodiment shown in 10; The utility model system can be chimeric with more than one heat pipe 4 formation close-fittings, and to form a radiator with heat pipe, it is to offer more than one caulking groove 12a in the other end of the utility model base 1a; In order to adaptive embedding heat pipe 4; Make heat pipe 4 have smooth subsides bottom surface 41, and expose the bottom face that is incorporated into base 1a, or described heat pipe 4 also can suitably bend; And run through complex cooling fin 2, to accomplish a radiator close-fitting combination with heat pipe.

Like Figure 11, another embodiment shown in 12; The base 1b of the utility model; System also can be embodied as circular pedestal, and offers axially adjacent grooves 11b of plural number in the peripheral wall surfaces of this cup dolly 1b, for each radiating fin 2b of corresponding transplanting; According in like manner implementing, make each fin 2b can be radiation direction and firm transplanting is incorporated into the peripheral wall surfaces of cup dolly 1b.

Design according to the utility model; Described fin 2 about its shape, size or stack arrangement form, is a visual different needs and do any variation; And punching press lug 211 wherein is can omit not establish; Shown in another embodiment of Figure 13, each fin 2 also can directly utilize invayination 21 corresponding transplantings in the groove 11 of base 1, and punching press (extremely shown in Figure 16 like Figure 14) is carried out at the reflexed position of aiming at transplanting with punching press drift 3 again; An invayination 21 and a trenched side-wall 111 are contained in the punching press inclined-plane 31 of this punching press drift 3 also while part; Packing is incorporated into groove 11 so can make invayination 21 in groove 11, press down generation distortion increase after the punching press, and also pushes down invayination 21 with the trenched side-wall 111 of movement and deformation, still can accomplish radiating fin 2 and combine with the firm of base 1.Be only to be the major technique characteristic that discloses the utility model, but be not in order to limit the technical scope of this case, if any relating to equivalent application or easy increase and decrease change, from the technical scope that must be regarded as belonging to this case with, the embodiment of accompanying drawing.

In sum; The utility model punching press of doing combines the heat radiator improvement design of radiating fin; Combine with the insertion of base about fin, its use means and convention radiator show to be had differently, particularly utilizes the extensible top of pushing down invayination and punching press lug of trenched side-wall of movement and deformation; Guarantee that each fin all can insert groove in base fully, obtain more firm combination.

The above; It only is the preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs in the scope of the utility model technical scheme any trickle modification, equivalent variations and modification that above embodiment did.

Claims

1. a punching press combines the radiator of radiating fin, and it comprises a base and a plurality of radiating fin at least, it is characterized in that:

2. according to claim 1 punching press combines the radiator of radiating fin; It is characterized in that: the invayination of said radiating fin lies in selected spacing and dashes respectively to establish and a plurality ofly be valgoid punching press lug, and the system of the trenched side-wall behind the movement and deformation pushes down the punching press lug and blocks trench wall.

3. like the radiator of the said punching press combination radiating fin of claim 2, it is characterized in that: the thickness of said radiating fin invayination is added the width of punching press lug flanging wall, is the width that is same as groove in base.

4. like the radiator of the said punching press combination radiating fin of claim 2, it is characterized in that: the punching press lug system of said radiating fin is the shape of turning up of inclination up.

5. according to claim 1 punching press combines the radiator of radiating fin; It is characterized in that: the other end system of said base offers more than one caulking groove; For adaptive embedding heat pipe, and make heat pipe have smooth subsides bottom surface, and expose the bottom face that is incorporated into base.

6. like the radiator of the said punching press combination radiating fin of claim 5, it is characterized in that: said thermal conductance piping bending runs through complex cooling fin, forms the close-fitting combination.

7. according to claim 1 punching press combines the radiator of radiating fin, and it is characterized in that: said base is circular pedestal, and offers axially adjacent grooves of plural number in peripheral wall surfaces, for a plurality of radiating fins of corresponding transplanting.