CN215638921U

CN215638921U - Heat dissipation module fixed by Y-shaped teeth

Info

Publication number: CN215638921U
Application number: CN202121441430.9U
Authority: CN
Inventors: 林川; 何景向; 胡延康
Original assignee: Dongguan Xiangrong Precision Hardware Co ltd
Current assignee: Dongguan Xiangrong Precision Hardware Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-25
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a heat dissipation module fixed by Y-shaped teeth. The upper end of the aluminum extrusion base is provided with Y-shaped teeth. The lower end of the radiating fin is provided with a T-shaped hole, and two sides of the T-shaped hole are provided with L-shaped folded edges. The Y-shaped teeth are inserted into the T-shaped holes, the aluminum extrusion base is attached to the L-shaped folding edges, a reserved arc-shaped groove is formed in the lower end of the aluminum extrusion base, a circular heat pipe groove is formed in the middle of each heat dissipation fin and penetrates through the two side faces of each heat dissipation fin, the heat pipe is U-shaped, one end of the heat pipe is inserted into the reserved arc-shaped groove, the other end of the heat pipe is inserted into the circular heat pipe groove, and the bottom face of the heat pipe is flush with the bottom face of the aluminum extrusion base. The heat dissipation module fixed by the Y-shaped teeth is combined with the T-shaped holes through the Y-shaped teeth, so that the aluminum extrusion base and the heat dissipation fins are more convenient to assemble, the participation of a welding process is not needed, the manufacturing cost is low, and the heat exchange efficiency is high.

Description

Heat dissipation module fixed by Y-shaped teeth

Technical Field

The utility model relates to the technical field of radiators, in particular to a radiating module fixed by Y-shaped teeth.

Background

An aluminum extrusion base and radiating fins are usually needed on a general radiating module, a plurality of V-shaped equidistant grooves are formed in the aluminum extrusion base, the equidistant fins form a bottom which is placed in the grooves, each V-shaped tooth peak is riveted to two sides by using a jig, and the fins are clamped tightly.

SUMMERY OF THE UTILITY MODEL

One object of the present invention is: the utility model provides a use fixed heat dissipation module of Y type tooth for solve the problem that prior art exists.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a heat dissipation module fixed by using Y-shaped teeth comprises an aluminum extrusion base, a heat pipe and heat dissipation fins, wherein the upper end of the aluminum extrusion base is provided with Y-shaped teeth, the lower end of each heat dissipation fin is provided with a T-shaped hole, two sides of each T-shaped hole are provided with L-shaped folded edges, the Y-shaped teeth are inserted into the T-shaped holes, the aluminum extrusion base is attached to the L-shaped folded edges, the lower end of the aluminum extrusion base is provided with a reserved arc-shaped groove, the middle part of each heat dissipation fin is provided with a circular heat pipe groove, the circular heat pipe grooves penetrate through two side faces of each heat dissipation fin, the heat pipe is U-shaped, one end of the heat pipe is inserted into the reserved arc-shaped groove, the other end of the heat pipe is inserted into the circular heat pipe groove, and the bottom face of the heat pipe is flush with the bottom face of the aluminum extrusion base.

As a preferable technical scheme, the heat pipe comprises a first straight pipe, a second straight pipe and an arc-shaped pipe, two ends of the arc-shaped pipe are respectively communicated with the first straight pipe and the second straight pipe, the first straight pipe penetrates through the circular heat pipe groove, and the second straight pipe penetrates through the reserved arc-shaped groove.

As a preferable technical scheme, one end, far away from the arc-shaped pipe, of the first straight pipe is connected with an effective end, and one end, far away from the arc-shaped pipe, of the second straight pipe is connected with an ineffective end.

As a preferable technical solution, the number of the circular heat pipe grooves, the number of the reserved arc-shaped grooves, and the number of the heat pipes are four.

As a preferable technical solution, the number of the Y-shaped teeth and the number of the T-shaped holes are both four.

The utility model has the beneficial effects that: the heat dissipation module fixed by the Y-shaped teeth is combined with the T-shaped holes through the Y-shaped teeth, so that the aluminum extrusion base and the heat dissipation fins are assembled more smoothly, the participation of a welding process is not needed, the manufacturing cost is low, and the heat exchange efficiency is high.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

Fig. 1 is a front view (during riveting) of a heat dissipation module fixed by using Y-shaped teeth according to an embodiment;

FIG. 2 is a side view (during riveting) of a heat dissipation module using Y-shaped teeth for fastening according to an embodiment;

fig. 3 is a schematic view of a first overall structure of a heat dissipation module fixed by using Y-shaped teeth according to an embodiment;

FIG. 4 is a second overall structural view of a heat dissipation module using Y-shaped teeth for fixing according to an embodiment;

FIG. 5 is a front view (after molding) of a heat dissipation module using Y-shaped teeth for fixing according to an embodiment;

FIG. 6 is a side view (after molding) of a heat dissipation module using Y-teeth fastening according to an embodiment;

fig. 7 is a front view of the heat pipe and the heat dissipating fins according to the embodiment;

fig. 8 is a side view of an embodiment of a heat pipe and heat fins assembly;

fig. 9 is a front view of an aluminum extruded base according to an embodiment.

In fig. 1 to 9:

1. an aluminum extrusion base; 2. a heat pipe; 3. heat dissipation fins; 4. y-shaped teeth; 5. a T-shaped hole; 6. l-shaped folding; 7. reserving an arc-shaped groove; 8. a circular heat pipe groove; 9. a first straight pipe; 10. a second straight pipe; 11. an arc tube; 12. an active end; 13. an invalid end; 14. a fork tooth jig; 15. and (7) fixing the plate.

Detailed Description

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 9, in this embodiment, a heat dissipation module fixed by using Y-shaped teeth includes an aluminum extruded base 1, a heat pipe 2 and a heat dissipation fin 3, the upper end of the aluminum extruded base 1 is provided with Y-shaped teeth 4, the lower end of the heat dissipation fin 3 is provided with a T-shaped hole 5, two sides of the T-shaped hole 5 are L-shaped folded edges 6, the Y-shaped teeth 4 are inserted into the T-shaped hole 5, the aluminum extruded base 1 is attached to the L-shaped folded edges 6, the lower end of the aluminum extruded base 1 is provided with a reserved arc-shaped groove 7, the middle of the heat dissipation fin 3 is provided with a circular heat pipe groove 8, the circular heat pipe groove 8 penetrates through two side surfaces of the heat dissipation fin 3, the heat pipe 2 is U-shaped, one end of the heat pipe 2 is inserted into the reserved arc-shaped groove 7, the other end of the heat pipe 2 is inserted into the circular heat pipe groove 8, the bottom surface of the heat pipe 2 is flush with the bottom surface of the aluminum extruded base 1.

The T-shaped holes 5 are reversed special-shaped holes with large upper parts and small lower parts, and the number of the circular heat pipe grooves 8, the number of the reserved arc-shaped grooves 7 and the number of the heat pipes 2 are four; the number of the Y-shaped teeth 4 and the number of the T-shaped holes 5 are four.

The heat pipe 2 comprises a first straight pipe 9, a second straight pipe 10 and an arc-shaped pipe 11, two ends of the arc-shaped pipe 11 are respectively communicated with the first straight pipe 9 and the second straight pipe 10, the first straight pipe 9 penetrates through the circular heat pipe groove 8, and the second straight pipe 10 penetrates through the reserved arc-shaped groove 7.

The heat pipe 2 formed integrally is bent in advance into a U shape, so that the two ends of the heat pipe are the first straight pipe 9 and the second straight pipe 10 which are parallel to each other, and the arc pipe 11 connected between the two straight pipes is a bent part.

The end, far away from the arc-shaped pipe 11, of the first straight pipe 9 is connected with an effective end 12, and the end, far away from the arc-shaped pipe 11, of the second straight pipe 10 is connected with an ineffective end 13.

In the assembling process, the heat pipe 2 and the heat dissipation fins 3 are combined firstly, the first straight pipe 9 is inserted into the circular heat pipe groove 8, so that the second straight pipe 10 is positioned below the heat dissipation fins 3, then the aluminum extrusion base 1 is assembled, the Y-shaped teeth 4 are inserted into the T-shaped holes 5, in the inserting process, the second straight pipe 10 is correspondingly inserted into the reserved arc-shaped groove 7, and at the moment, the second straight pipe 10 protrudes out of the reserved arc-shaped groove 7.

The comb-shaped prong jig 14 is sleeved on the heat dissipation fins 3, the position of the heat pipe 2 is kept clear, the lower end of the prong jig 14 is pressed on the Y-shaped teeth 4 of the aluminum extruded base 1, the fixing plate 15 is arranged below the aluminum extruded base 1, downward pressure is applied to the comb-shaped prong jig 14 from top to bottom, the Y-shaped teeth 4 are forced to be opened outwards by the action of the fixing plate 15 and are riveted on the L-shaped folded edge 6, the fixing plate 15 has a reaction force to flatten the second straight pipe 10 at the convex part on the aluminum extruded base 1 in the riveting process, and finally, the bottom of the aluminum extruded base 1 is subjected to wire drawing or polishing after the combination forming to form a uniform, fine and smooth plane, so that the heat resistance during the contact is reduced.

The improved heat dissipation module is provided with the L-shaped folded edge 6 and four Y-shaped teeth 4 in equal number, the tine jig 14 only needs four force application corresponding to the Y-shaped teeth 4 to deform the Y-shaped teeth, the L-shaped folded edge 6 is tightly attached to the aluminum extruded base 1, the deformation resistance of the extruded Y-shaped teeth 4 is small, the tine jig 14 applies force in a segmented mode, the Y-shaped teeth 4 are not prone to damage, the processing cost and the use cost are lower, the formed Y-shaped teeth 4 are buckled with the T-shaped holes 5, the contact area of the L-shaped folded edge 6 and the aluminum extruded base 1 is larger than that of an existing structure, the formed heat transfer efficiency is better, and the improved heat dissipation module has certain economic value and popularization value in the aspects of saving cost and improving efficiency.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles used, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein should be covered within the protective scope of the present invention.

Claims

1. A heat dissipation module fixed by using Y-shaped teeth is characterized by comprising an aluminum extrusion base, a heat pipe and heat dissipation fins, wherein the upper end of the aluminum extrusion base is provided with Y-shaped teeth, the lower end of each heat dissipation fin is provided with a T-shaped hole, two sides of each T-shaped hole are provided with L-shaped folded edges, the Y-shaped teeth are inserted into the T-shaped holes, the aluminum extrusion base is attached to the L-shaped folded edges, the lower end of the aluminum extrusion base is provided with a reserved arc-shaped groove, the middle of each heat dissipation fin is provided with a circular heat pipe groove, the circular heat pipe grooves penetrate through two side faces of each heat dissipation fin, the heat pipe is U-shaped, one end of the heat pipe is inserted into the reserved arc-shaped groove, the other end of the heat pipe is inserted into the circular heat pipe groove, and the bottom face of the heat pipe is flush with the bottom face of the aluminum extrusion base.

2. The heat dissipating module of claim 1, wherein the heat pipe comprises a first straight pipe, a second straight pipe and an arc pipe, two ends of the arc pipe are respectively connected with the first straight pipe and the second straight pipe, the first straight pipe passes through the circular heat pipe groove, and the second straight pipe passes through the reserved arc groove.

3. The heat dissipation module fixed by using Y-shaped teeth as claimed in claim 2, wherein an effective end is connected to an end of the first straight pipe away from the arc pipe, and an ineffective end is connected to an end of the second straight pipe away from the arc pipe.

4. The heat dissipating module of claim 1, wherein the number of circular heat pipe slots, the number of pre-curved slots, and the number of heat pipes are four.

5. The heat dissipating module fixed by using the Y-shaped teeth as claimed in claim 1, wherein the number of the Y-shaped teeth and the number of the T-shaped holes are four.