CN211557804U

CN211557804U - Radiator capable of automatically assembling fins

Info

Publication number: CN211557804U
Application number: CN201922225295.3U
Authority: CN
Inventors: 李汉辉; 张先知
Original assignee: Dongguan Ximing Metal Products Co ltd
Current assignee: Dongguan Ximing Metal Products Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-22
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a radiator for realizing automatic assembly of fins, which comprises a plurality of fins in a sheet shape obtained by a stamping process, wherein each fin comprises a substrate and at least one side piece which is obtained by the stamping process and extends from the side edge of the substrate and is relatively upright at the edge of the corresponding substrate, and each side piece is provided with at least one buckling position obtained by the stamping process and a buckling piece extending from the corresponding buckling position; the fins are sequentially connected and buckled into a whole, the side piece of each fin is connected with or propped against the substrate of the adjacent fin, and the buckling piece on the side piece of each fin is in buckling fit with the buckling position at the corresponding position of the adjacent fin so as to realize that the two adjacent fins are assembled into a whole. The utility model discloses improve the fin structure of radiator to set one of them fin to the left-hand thread formula fin of reverse lock joint, make the full-automatic high-speed equipment of radiator realize, reduce the radiator cost.

Description

Radiator capable of automatically assembling fins

Technical Field

The utility model belongs to the technical field of the radiator technique and specifically relates to a realize radiator of automatic equipment fin.

Background

The radiator is provided with a plurality of fins, the fins of the existing radiator are fixed one by one in a manual assembly mode, the fins are riveted one by one, the processing speed of the radiator is low, the processing efficiency is extremely low, and the production cost is high, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a realize the radiator of automatic equipment fin, the structure after the improvement makes the full-automatic high-speed equipment of radiator realize, reduces the radiator cost.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a heat sink for realizing automatic assembly of fins comprises a plurality of fins in a sheet shape obtained by a stamping process, wherein each fin comprises a substrate and at least one side piece which is formed by the stamping process, extends from the side edge of the substrate and is relatively erected on the edge of the corresponding substrate, and each side piece is provided with at least one buckling position formed by the stamping process and a buckling piece extending from the corresponding buckling position; the fins are sequentially connected and buckled into a whole, the side piece of each fin is connected with or propped against the substrate of the adjacent fin, and the buckling piece on the side piece of each fin is in buckling fit with the buckling position at the corresponding position of the adjacent fin so as to realize that the two adjacent fins are assembled into a whole.

In a further technical scheme, all the fins are sequentially overlapped in the same direction and are buckled into a whole to form a radiator main body, and the direction of all the fins is the same; the radiator comprises a left-hand buckling type fin formed by punching the buckle piece by a fin, the left-hand buckling type fin is buckled on the last fin of the radiator main body in a reverse direction, and the directions of the left-hand buckling type fin and the fins are opposite.

In a further technical scheme, one side of each fin, which is provided with the side piece, is set as a back side, the back sides of the fins face the same side, the side pieces of the fins are overlapped with the corresponding side pieces of the last fin, and the back sides of the fins face and face the back side of the last fin.

In a further technical scheme, the buckling piece of the former fin is buckled with the buckling position at the corresponding position of the adjacent latter fin, the side piece of the back-buckling fin is overlapped at the inner side of the corresponding side piece of the last fin of the radiator main body, and the buckling edge of the last fin of the radiator main body is buckled at the front side of the back-buckling fin or the buckling position at the corresponding position of the back-buckling fin.

In a further technical scheme, the heat sink comprises a plurality of fins and a left-hand fin formed by punching each buckling piece by one fin, at least one card or a clamping point is formed on the upper part of the buckling position of the left-hand fin, the buckling piece of the last fin is buckled and pressed in the buckling position of the corresponding position of the left-hand fin after being bent, and the buckling piece of the last fin compresses the card or the clamping point in the corresponding buckling position of the left-hand fin.

In a further technical scheme, the left side and the right side of the upper part of the buckling position of the left-hand buckling type fin are respectively provided with a clamping piece or a clamping point extending towards the inner side, and the inner ends of the left clamping piece or the right clamping piece or the clamping point in the buckling position of the left-hand buckling type fin are in clearance fit or connected fit.

In a further technical scheme, the two opposite sides of each fin are respectively provided with the side piece, the two opposite sides of each side piece of each fin are respectively formed with the buckling position, a plate torn from the buckling position of the side piece of the fin is bent to form the buckling piece, and the buckling piece of the fin is positioned above the buckling position of the corresponding fin;

the buckling positions of the left-hand buckling fins penetrate through the substrates of the left-hand buckling fins and the side plates of the left-hand buckling fins respectively, buckling spaces for the corresponding buckling pieces to press in are formed at the lower parts of the buckling positions of the left-hand buckling fins, and the outer surfaces of the buckling pieces of the last fins are lower than the front surfaces of the substrates of the left-hand buckling fins after the buckling pieces of the last fins are buckled into the corresponding buckling positions of the left-hand buckling fins.

In a further technical scheme, an inserting part extends upwards from the middle part of two side pieces of the left-hand buckling type fin, an inserting hole is formed in the position, corresponding to the corresponding inserting part, of the substrate of the last fin, and the inserting part is inserted into the corresponding inserting hole when the left-hand buckling type fin is buckled on the last fin in the reverse direction; the base plate of the fin and the base plate of the back-off fin are provided with holes or grooves penetrating through the base plates at the same position, so that the assembled radiator is provided with through holes or through grooves penetrating through the whole radiator; at least one middle supporting sheet extends from at least one edge of the through hole or the through groove towards one side of the side sheet, and the height of the middle supporting sheet is equal to that of the side sheet.

In a further technical scheme, the buckle piece of each fin is erected above the corresponding side piece of the corresponding fin, a connecting part protruding towards the inner side is arranged between the buckle piece of each fin and the corresponding side piece of the fin, the middle part of the buckle piece of each fin protrudes towards the inner side, the lower end part of the buckle piece of each fin abuts against the base piece of the adjacent fin, and the upper end part of the buckle piece of each fin abuts against the connecting part of the adjacent fin.

In a further technical scheme, the substrate of each fin extends a protruding piece or a salient point towards each buckling position, and the lower end part of the buckling piece of each fin abuts against the protruding piece or the salient point of the adjacent fin.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses improve the fin structure of radiator to set one of them fin to the left-hand thread formula fin of reverse lock joint, make the full-automatic high-speed equipment of radiator realize, reduce the radiator cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded schematic view of the present invention.

In the figure: 1. fin 10, flip-chip fin 11, base 12, side piece 13, fastening position 14, fastening piece 15, fastening point 16, plug part 17, plug hole 18, hole 19, intermediate support piece 20, connecting part 21 and salient point.

Detailed Description

The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.

A heat sink for realizing automatic assembly of fins is disclosed, which is shown in fig. 1 to 4, and comprises a plurality of fins 1 in a sheet shape obtained by a punching process, wherein each fin 1 comprises a base sheet 11 and at least one side sheet 12 which is obtained by the punching process, extends from the side edge of the base sheet 11 and is relatively erected on the edge of the corresponding base sheet 11, the base sheet 11 and the side sheet 12 are formed in the process of die punching, and each side sheet 12 is provided with at least one buckling position 13 obtained by the punching process and a buckling piece 14 extending from the corresponding buckling position 13; the cramp 13 and the cramp 14 are formed in the die stamping process, the side plate 12 is used for closing the side of the heat sink, the side plate 12 is used for spacing and supporting each fin 1, and the cramp 13 and the cramp 14 are formed by the side plate 12. The fins 1 are sequentially connected and buckled into a whole, the side piece 12 of each fin 1 is connected with or propped against the substrate 11 of the adjacent fin 1, each buckling edge is bent in the stamping process of a die, and the buckling piece 14 on the side piece 12 of each fin 1 is in buckling fit with the buckling position 13 at the corresponding position of the adjacent fin 1, so that the two adjacent fins 1 are assembled into a whole. Wherein, each fin 1 is overlapped and buckled into a whole in the same direction in order to form a radiator main body, and the orientation of each fin 1 is the same. The radiator comprises a left-hand fin 10 formed by punching a buckle piece 14 from a fin 1, the left-hand fin 10 is buckled on the last fin 1 of the radiator body in the reverse direction, and the left-hand fin 10 is opposite to the direction of each fin 1. The side of the fin 1 with the side piece 12 is set as the back, the side of the left-hand fin 10 with the side piece 12 is set as the back, the back of each fin 1 faces the same side, the side piece 12 of the left-hand fin 10 is overlapped with the corresponding side piece 12 of the last fin 1, and the back of the left-hand fin 10 faces and faces the back of the last fin 1. Preferably, the fastening piece 14 of the front fin 1 is fastened to the fastening position 13 of the corresponding position of the adjacent rear fin 1, the length of the left-handed fin 10 is smaller than that of the fin 1, the side piece 12 of the left-handed fin 10 is overlapped on the inner side of the corresponding side piece 12 of the last fin 1 of the heat sink main body, and the fastening edge of the last fin 1 of the heat sink main body is fastened to the front surface of the left-handed fin 10 or the fastening position 13 of the corresponding position of the left-handed fin 10. The utility model discloses improve the fin structure of radiator, through each fin of punching press technology shaping, each fin superposes and lock joint in order in stamping process becomes integrative to set one of them fin to the left-hand thread formula fin of reverse lock joint in stamping process, make the full-automatic high-speed equipment of radiator realize, reduce the radiator cost.

Specifically, the heat sink comprises a plurality of fins 1 and a reverse buckling fin 10 formed by punching off each buckling piece 14 by one fin 1, at least one card or a clamping point 15 is formed on the upper part of the buckling position 13 of the reverse buckling fin 10, the buckling piece 14 of the last fin 1 is buckled and pressed in the buckling position 13 at the corresponding position of the reverse buckling fin 10 after being bent, and the buckling piece 14 of the last fin 1 presses the card or the clamping point 15 in the corresponding buckling position 13 of the reverse buckling fin 10.

To the utility model discloses a tensile test is carried out to the radiator, the utility model discloses a tensile test of radiator reaches 4.5-5.8 kilograms, and tensile test is to exerting 4.5-5.8 kilograms of pulling force to two arbitrary fins 1 of radiator along the possible dropout direction, and the dropout can not appear between each fin 1 under 4.5-5.8 kilograms of pulling force effect, and the joint strength between each fin 1 is high.

Preferably, the left and right sides of the upper portion of the fastening position 13 of the reversed-fastening type fin 10 are respectively formed with a clamping piece or a clamping point 15 extending towards the inner side, and the inner ends of the left and right clamping pieces or the clamping points 15 in the fastening position 13 of the reversed-fastening type fin 10 are in clearance fit or connected fit, so that the fastening is more stable and firm.

The two buckling positions 13 on the same side piece 12 of the left-hand buckling type fin 10 are symmetrically arranged along the length direction, the two buckling positions 13 on the same side piece 12 of the left-hand buckling type fin 10 are symmetrically arranged along the width direction, and the directions can be not divided when the left-hand buckling type fin 10 is buckled on the last fin 1.

The opposite two sides of each fin 1 are respectively provided with a side piece 12, the opposite two sides of each side piece 12 of each fin 1 are respectively formed with a buckling position 13, a plate torn from the buckling position 13 of the side piece 12 of each fin 1 is bent to form a buckling piece 14, each buckling position 13 and each buckling piece 14 can be formed in the punching process through the punching process, the buckling pieces 14 of the fins 1 are torn from the corresponding buckling positions 13 through a punching die and then are turned over for 180 degrees, and the buckling pieces 14 of the fins 1 are positioned above the corresponding buckling positions 13 of the fins 1; the opposite sides of the left-hand fin 10 are respectively provided with a side piece 12, the opposite sides of each side piece 12 of the left-hand fin 10 are respectively formed with a buckling position 13, the buckling position 13 of the left-hand fin 10 extends to the base 11 of the left-hand fin 10 and the side piece 12 of the left-hand fin 10, the buckling position 13 of the left-hand fin 10 respectively penetrates through the base 11 of the left-hand fin 10 and the side piece 12 of the left-hand fin 10, a buckling space for pressing the corresponding buckling piece 14 is formed at the lower part of the buckling position 13 of the left-hand buckling type fin 10, the buckling piece 14 of the last fin 1 is buckled into the corresponding buckling position 13 of the left-hand buckling type fin 10 after being bent and extruded by a stamping die, after the buckle piece 14 of the last fin 1 is buckled into the corresponding buckle position 13 of the reverse buckle type fin 10, the outer surface of the buckle piece 14 of the last fin 1 is lower than the front surface of the base plate 11 of the reverse buckle type fin 10, the outer surface is relatively flat, and the buckle piece 14 does not protrude outwards and can not scratch hands.

A plug-in part 16 extends upwards from the middle part of the two side pieces 12 of the left-hand buckling type fin 10, a plug-in hole 17 is formed in the position, corresponding to the corresponding plug-in part 16, of the substrate 11 of the last fin 1, and the plug-in part 16 is inserted into the corresponding plug-in hole 17 when the left-hand buckling type fin 10 is buckled on the last fin 1 in the reverse direction, so that the left-hand buckling type fin 10 can be guided to be buckled on the last fin 1 accurately in the stamping process, and the left-hand buckling type fin 10 and the last fin 1 can be positioned and fixed relatively; the base plate 11 of the fin 1 and the base plate 11 of the back-off fin 10 are provided with holes 18 or grooves penetrating through the base plates 11 at the same positions, so that the assembled heat radiator is provided with through holes 18 or through grooves penetrating through the whole heat radiator; at least one middle support sheet 19 extends from at least one edge of the through hole 18 or the through groove to one side of the side sheet 12, the height of the middle support sheet 19 is equal to that of the side sheet 12, and the middle support sheet 19 supports the fins 1, so that a set interval is kept between the fins 1, and the structural strength is enhanced.

The buckling piece 14 of each fin 1 is erected above the corresponding side piece 12 of the corresponding fin 1, a connecting part 20 protruding towards the inner side is arranged between the buckling piece 14 of each fin 1 and the corresponding side piece 12 of the fin 1, the middle part of the buckling piece 14 of each fin 1 protrudes towards the inner side respectively through extrusion of a die in the stamping process, each buckling piece 14 does not protrude outwards, the lower end part of the buckling piece 14 of each fin 1 abuts against the base piece 11 of one adjacent fin 1, the upper end part of the buckling piece 14 of each fin 1 abuts against the connecting part 20 of one adjacent fin 1, and each buckling piece 14 is positioned and abutted through the connecting part 20. The base 11 of each fin 1 extends towards each buckling position 13 to form a protruding piece or a salient point 21, the lower end part of the buckling piece 14 of each fin 1 abuts against the protruding piece or the salient point 21 of the adjacent fin 1, and each fin 1 is supported and fixed through the protruding piece or the salient point 21.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A radiator for realizing automatic assembly of fins comprises a plurality of thin-sheet-shaped fins (1) obtained by a stamping process, and is characterized in that: each fin (1) comprises a base sheet (11) and at least one side sheet (12) which is formed by a stamping process, extends from the side edge of the base sheet (11) and stands upright relative to the edge of the corresponding base sheet (11), and each side sheet (12) is provided with at least one buckling position (13) formed by the stamping process and a buckling piece (14) extending from the corresponding buckling position (13); the fins (1) are sequentially connected and buckled into a whole, the side piece (12) of each fin (1) is connected with or propped against the base piece (11) of the adjacent fin (1), and the buckling piece (14) on the side piece (12) of each fin (1) is in buckling fit with the buckling position (13) at the corresponding position of the adjacent fin (1) so as to assemble the two adjacent fins (1) into a whole.

2. A heat sink with automatically assembled fins according to claim 1, wherein: the fins (1) are sequentially overlapped in the same direction and are buckled into a whole to form a radiator main body, and the direction of each fin (1) is the same; the radiator comprises a left-hand buckling type fin (10) formed by punching the buckling piece (14) by a fin (1), the left-hand buckling type fin (10) is buckled on the last fin (1) of the radiator body in the reverse direction, and the directions of the left-hand buckling type fin (10) and the fins (1) are opposite.

3. A heat sink with automatically assembled fins according to claim 2, wherein: the fin (1) is provided with a side plate (12) and a back surface, the side surface of the reverse buckling fin (10) provided with the side plate (12) is provided with a back surface, the back surface of each fin (1) faces to the same side, the side plate (12) of the reverse buckling fin (10) is overlapped with the corresponding side plate (12) of the last fin (1), and the back surface of the reverse buckling fin (10) faces to the back surface of the last fin (1).

4. A heat sink with automatically assembled fins according to claim 3, wherein: the buckling piece (14) of the former fin (1) is buckled with the buckling position (13) at the corresponding position of the adjacent later fin (1), the side piece (12) of the back-buckling fin (10) is overlapped at the inner side of the corresponding side piece (12) of the last fin (1) of the radiator main body, and the buckling edge of the last fin (1) of the radiator main body is buckled with the buckling position (13) at the corresponding position of the back-buckling fin (10) or the front side of the back-buckling fin (10).

5. A heat sink for realizing automatic assembly of fins according to any one of claims 1 to 4, wherein: the radiator comprises a plurality of fins (1) and a left-hand-off fin (10) formed by punching each buckling piece (14) by one fin (1), at least one card or a clamping point (15) is formed on the upper part of the buckling position (13) of the left-hand-off fin (10), the buckling piece (14) of the last fin (1) is buckled and pressed in the buckling position (13) of the corresponding position of the left-hand-off fin (10) after being bent, and the buckling piece (14) of the last fin (1) presses the card or the clamping point (15) in the corresponding buckling position (13) of the left-hand-off fin (10).

6. A heat sink with automatically assembled fins according to claim 5, wherein: the left side and the right side of the upper part of the buckling position (13) of the left-hand buckling type fin (10) are respectively provided with a clamping piece or a clamping point (15) extending towards the inner side, and the inner ends of the left clamping piece or the right clamping piece or the clamping point (15) in the buckling position (13) of the left-hand buckling type fin (10) are in clearance fit or connected fit.

7. The heat sink of claim 6, wherein the heat sink comprises: the opposite two sides of each fin (1) are respectively provided with one side piece (12), the opposite two sides of each side piece (12) of each fin (1) are respectively provided with one buckling position (13), a plate torn from the buckling position (13) of the side piece (12) of each fin (1) is bent to form one buckling piece (14), and the buckling piece (14) of each fin (1) is positioned above the corresponding buckling position (13) of each fin (1);

the opposite sides of the left-hand buckling type fins (10) are respectively provided with a side piece (12), the opposite sides of each side piece (12) of the left-hand buckling type fins (10) are respectively formed with a buckling position (13), the buckling positions (13) of the left-hand buckling type fins (10) extend to the substrate (11) of the left-hand buckling type fins (10) and the side pieces (12) of the left-hand buckling type fins (10), the buckling positions (13) of the left-hand buckling type fins (10) respectively penetrate through the substrate (11) of the left-hand buckling type fins (10) and the side pieces (12) of the left-hand buckling type fins (10), a fastening space for pressing the corresponding fastening piece (14) is formed at the lower part of the fastening position (13) of the reverse fastening type fin (10), after the buckle piece (14) of the last fin (1) is buckled into the corresponding buckle position (13) of the left-hand buckle type fin (10), the outer surface of the buckle piece (14) of the last fin (1) is lower than the front surface of the substrate (11) of the left-hand buckle type fin (10).

8. A heat sink with automatically assembled fins according to claim 7, wherein: the middle parts of the two side pieces (12) of the left-hand fin (10) extend upwards to form an inserting part (16), the base sheet (11) of the last fin (1) is provided with an inserting hole (17) at a position corresponding to the corresponding inserting part (16), and the inserting part (16) is inserted into the corresponding inserting hole (17) when the left-hand fin (10) is reversely buckled on the last fin (1); the base (11) of the fin (1) and the base (11) of the left-hand fin (10) are provided with holes (18) or grooves which penetrate through the base (11) at the same position, so that the assembled radiator is provided with through holes (18) or through grooves which penetrate through the whole radiator; at least one middle support sheet (19) extends from at least one edge of the through hole (18) or the through groove towards one side of the side sheet (12), and the height of the middle support sheet (19) is equal to that of the side sheet (12).

9. A heat sink with automatically assembled fins according to claim 5, wherein: the buckle piece (14) of each fin (1) stands above the corresponding side piece (12) of the corresponding fin (1), a connecting part (20) protruding towards the inner side is arranged between the buckle piece (14) of each fin (1) and the side piece (12) of the corresponding fin (1), the middle part of the buckle piece (14) of each fin (1) protrudes towards the inner side, the lower end part of the buckle piece (14) of each fin (1) abuts against the base piece (11) of the adjacent fin (1), and the upper end part of the buckle piece (14) of each fin (1) abuts against the connecting part (20) of the adjacent fin (1).

10. A heat sink with automatically assembled fins according to claim 9, wherein: the base (11) of each fin (1) extends towards each buckling position (13) to form a protruding piece or a salient point (21), and the lower end part of the buckling piece (14) of each fin (1) abuts against the protruding piece or the salient point (21) of the adjacent fin (1).