CN102636069B

CN102636069B - Radiating fin and base combination structure

Info

Publication number: CN102636069B
Application number: CN 201210102999
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: 2012-04-10
Filing date: 2012-04-10
Publication date: 2013-12-18
Anticipated expiration: 2032-04-10
Also published as: CN102636069A

Abstract

The invention relates to a radiating fin and base combination structure design. The radiating fin and base combination structure comprises a base and a plurality of radiating fins, a plurality of adjacent grooves are arranged on the radiating base for respectively implanting the radiating fins in an inserting way, the radiating fins are tied at the bottom end to be stamped and form bending parts and wing hook parts which are intersected, so that the bottom ends of the radiating fins are inserted in the grooves of the radiating base in a matching manner and can be combined by burying or tightly clamped in the grooves by means of a pouring or extrusion manner, the radiating fins can be buried or clamped in the grooves of the radiating base by utilizing the bending parts and the wing hook parts which are intersected at the bottom end, so as to achieve the stable positioning and combining effects.

Description

The combining structure of radiating fin and base

Technical field

The present invention system provides the combined structure design of a kind of radiating fin and base, and it ties up to, and each radiating fin bottom is default is interlaced kink and pterygoid hamulus section, with cooperation cast or fashion of extrusion, make radiating fin can be fast firm be incorporated into groove in base.

Background technology

Known radiator, main system comprises that base and a plurality of radiating fin form, or also can embed in conjunction with more than one heat pipe at base, combination for base and radiating fin, except traditional solder bond technology,, just like No. 5014776 patent of invention case of the U.S., be also in groove in base by radiating fin transplanting in advance, by impact style, each radiating fin is held again and is incorporated into groove in base, to reach the binding purpose of radiating fin and base.

Above-mentioned previous patented technology, mainly to be pre-formed a water-drop-shaped, taper or circular larger protuberance in the radiating fin bottom, and the opening of groove in base is big up and small down, therefore radiating fin can only insert from the side surface direction of groove in base, carry out again the punching press clamping, to complete combination, this design, owing to can't adopting the direct inserted base groove of vertical direction, therefore in assembling execute in real time will be suitable complexity inconvenience.

Or as No. 6758262 patent of invention case of the U.S., though be to adopt vertical direction by the direct inserted base groove of radiating fin, but can only utilize the crimp of groove in base both sides and reach the clamping purpose, clamping action power all concentrates on the deformation position of groove opening both sides, only has the chucking power of two point-like, therefore, the clamping poor effect, can't the play stably effect of combination, each radiating fin is easy to occur uneven not contour phenomenon, and can shake the situation that even comes off.In addition, also there is the people in advance the bottom of radiating fin to be formed to an invayination, or form a L shaped kink, then the inserted base groove, for the punching press combination, but can't solve each radiating fin, after combination, may roll the situation of deflection.

Summary of the invention

The present invention's main purpose, it is the combined structure design that is to provide a kind of radiating fin and base, it is at least to comprise a base and a plurality of radiating fin, this base system offers can be for the groove of the corresponding transplanting of a plurality of radiating fins, it forms interlaced a plurality of kinks in each radiating fin bottom punching press especially, make the bottom of radiating fin can mate the groove of inserted base, utilize the kink of interlaced direction, can in groove, form stable standing, therefore can not roll deflection, again by cast or fashion of extrusion, bury the bottom of radiating fin underground combination or urgent being held in groove, utilize the interlaced kink in bottom can wrap up embedding or retaining wedge and terminate in groove in base, to reach the strong fix combination, the combination of guaranteeing radiating fin and base is very smooth stable, uneven not contour phenomenon can not occur, the situation of more can not shaking or come off.

The present invention's secondary objective, it is the combined structure design that is to provide a kind of radiating fin and base, it is can be between the kink be interspersed, set up again a plurality of pterygoid hamulus section of interlaced direction, each system of pterygoid hamulus section is oblique barb-like, therefore after by cast or extruding, can in groove in base, form the embedding or clamping of parcel that reverse hook holds and lock, more firm to guarantee its combination.

The accompanying drawing explanation

Fig. 1 is that the present invention is in the schematic perspective view in conjunction with front state;

The stereogram that Fig. 2 is radiating fin of the present invention;

The partial enlarged drawing that Fig. 3 is radiating fin of the present invention;

The reverse side partial enlarged drawing that Fig. 4 is radiating fin of the present invention;

Fig. 5 is that the present invention is in the local compound section figure in conjunction with front state;

Fig. 6 is that the present invention completes the view of burying combination underground by pouring type;

Fig. 7 is that the present invention completes the view of urgent clamping by fashion of extrusion;

Fig. 8 is that the present invention implements illustration in base in conjunction with first of heat pipe;

Fig. 9 is that the present invention implements illustration in base in conjunction with second of heat pipe;

Figure 10 is that the present invention implements illustration in base in conjunction with the 3rd of heat pipe;

Figure 11 is that the present invention implements illustration in base in conjunction with the 4th of heat pipe;

Figure 12 is that the present invention implements illustration in base in conjunction with the 5th of heat pipe;

Figure 13 is that the present invention implements illustration in base in conjunction with the 6th of heat pipe.

The drawing reference numeral explanation:

Base 1

Radiating fin 2

Groove 11

Kink 21

The section of stretching out 211

Pterygoid hamulus section 22

Punched openings 221

Heat pipe 3

Paste bottom surface 31.

The specific embodiment

Below in conjunction with accompanying drawing and the specific embodiment, the invention will be further described.

As shown in Figure 1, the do combined structure design of a kind of radiating fin and base of the present invention, it is at least to comprise a base 1 and a plurality of radiating fin 2, this base 1 offer can be for the groove 11 of a plurality of radiating fin 2 corresponding transplantings, described each radiating fin 2 lies in a plurality of kink 21(that the bottom punching press forms interlaced direction as shown in Figures 2 to 4), and utilize staggered kink 21, can correspondingly insert groove 11 and form stable stand (as Fig. 5), and then by cast or fashion of extrusion, the bottom of described each radiating fin 2 is buried underground in conjunction with (as Fig. 6) or urgent clamping (as Fig. 7) in groove 11, to reach firm positioning combination, guarantee that radiating fin 2 and the combination of base 1 are very smooth stable, make radiating fin 2 can not roll deflection or irregular not contour phenomenon, more can not shake or come off.

Kink 21 as above-mentioned each radiating fin 2, it is to stretch out and to be crisscross arranged respectively in the both sides of radiating fin 2 along the bottom of radiating fin 2, the kink 21 of above-mentioned radiating fin 2, system can be embodied as L shaped kink 21(as shown in the figure but not be limited with L shaped), and can there is the section of stretching out 211, make the bottom surface of the section of stretching out 211 respectively all in the same plane; The a plurality of kinks 21 that all simultaneously there is interlaced direction due to radiating fin 2 both sides, bottom, therefore during the groove 11 of each radiating fin 2 inserted bases 1, each radiating fin 2 can utilize the staggered a plurality of kinks 21 in both sides and stable standing in groove 11.

As the embodiment of above-mentioned Fig. 1 to Fig. 7 shows, it is can be between the kink 21 be interspersed, then sets up a plurality of pterygoid hamulus section 22 of interlaced direction, and each pterygoid hamulus section 22 is oblique barb-like.Therefore after by cast or extruding, can be further in the interior formation of groove in base 11, the embedding or clamping of reverse parcel locks, to guarantee that it is in conjunction with more firm.

Above-mentioned radiating fin 2, it ties up on sustained height offers a plurality of punched openings 221, and to make each pterygoid hamulus section 22 be that bottom along punched openings 221 forms oblique pterygoid hamulus shape of up stretching out, and after by cast or extruding, in the interior formation of groove in base 11, the embedding or clamping of reverse parcel locks.

The pouring type used according to the invention described above, it is to be applicable to using the liquid aluminium metal, and coordinate relative mould, the liquid aluminium metal is poured in mould, but make its filling in the groove 11 of base 1, can be by the equal embedding of the kink 21 of radiating fin 2 bottoms and pterygoid hamulus section 22 in conjunction with (as Fig. 6) after solidifying.

And fashion of extrusion used in the present invention, it is the punching press drift that uses pressing equipment, aim at the transplanting position of radiating fin 2 and carry out punching press, make groove 11 two sides produce lower compressive strains, and then can urgently be held on the kink 21 of radiating fin 2 bottoms and the 22(of pterygoid hamulus section as Fig. 7).

As shown in Fig. 8 to Figure 13, the base 1 that the present invention is set, further also close-fitting can be formed in conjunction with more than one heat pipe 3 chimeric, in order to form a radiator with heat pipe 3, its other end that mainly ties up to base 1 of the present invention is offered more than one can the adaptive caulking groove that embeds heat pipe 3, and, after close-fitting is chimeric, make heat pipe 3 expose to base 1 bottom surface, and there is smooth subsides bottom surface 31 of exposing.

In above-described embodiment, described more than one heat pipe 3, it is can be parallel form arranged side by side and close-fitting is embedded in base 1(of the present invention as Fig. 8), or described more than one heat pipe 3, also can be S-shaped or the form arranged side by side of other selected shape and close-fitting is embedded in base 1(of the present invention as Figure 10 to Figure 13); Again, described more than one heat pipe 3, also can be embodied as when it is arranged side by side to have and sow discord mutually gap (as shown in Fig. 8, Figure 10 or Figure 12), or do not there is the seamless combination structure (as shown in Fig. 9, Figure 11 or Figure 13) of sowing discord mutually gap, the 11 figure embodiment wherein, mainly refer in the subsides with heat generating component (as CPU etc.) and touch position, make more than one heat pipe 3 form the seamless combination structure.

The above, it is only structure preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment all still belong in the scope of technical solution of the present invention.

Claims

1. the combining structure of a radiating fin and base, it is at least to comprise a base and a plurality of radiating fin, this base is also offered the groove that can supply the transplanting of a plurality of radiating fins correspondence, and it is characterized in that: described each radiating fin lies in a plurality of kinks that the bottom punching press forms interlaced direction, the kink system of each radiating fin stretches out and is crisscross arranged respectively in the both sides of radiating fin along the bottom of radiating fin, the corresponding groove that inserts of the kink that utilization is interspersed forms stable standing, and by cast or fashion of extrusion, bury the bottom of each radiating fin underground combination or urgent being held in groove.

2. the combining structure of radiating fin and base as claimed in claim 1, it is characterized in that: the kink of this radiating fin is to be embodied as a L-shaped kink, and has the section of stretching out.

3. the combining structure of radiating fin and base as claimed in claim 2, it is characterized in that: the bottom surface of this section of stretching out is all in the same plane.

4. the combining structure of radiating fin and base as claimed in claim 1, it is characterized in that: this radiating fin ties up between the kink be interspersed, and is provided with a plurality of pterygoid hamulus section of interlaced direction.

5. the combining structure of radiating fin and base as claimed in claim 4, it is characterized in that: each system of pterygoid hamulus section is oblique barb-like.

6. the combining structure of radiating fin and base as claimed in claim 5, it is characterized in that: this radiating fin ties up on sustained height offers a plurality of punched openings, makes each system of pterygoid hamulus section form oblique pterygoid hamulus shape of up stretching out along the bottom of punched openings.

7. the combining structure of radiating fin and base as claimed in claim 1, is characterized in that: be the groove in base by the liquid aluminium filled with metal, and form the embedding combination after solidifying.

8. the combining structure of radiating fin and base as claimed in claim 1 is characterized in that: the lower compressive strain of two side system of this groove in base and the urgent radiating fin bottom that is held on.

9. the combining structure of radiating fin and base as claimed in claim 1, it is characterized in that: this base is fastened and is joined in conjunction with more than one heat pipe.