TWM471742U - Heat sink assembly device - Google Patents

Description

Radiator assembly

The present invention relates to a heat sink assembly device, and more particularly to a heat sink assembly device that utilizes heat dissipation fins, heat pipes and a heat sink base to be assembled and assembled together.

According to the fact that the functions of electronic devices are becoming more and more powerful, and the relative heat dissipation functions are increasingly demanding, the current thermal module manufacturers are actively developing more efficient thermal modules, and because of the central processing unit (CPU) of electronic devices. ) Towards the era of multi-core performance, the overall product quality and heat dissipation efficiency of the thermal module are also facing more severe limitations and tests.

The current heat pipe technology is used in the mainstream of the heat dissipation module industry. The conventional heat pipe heat dissipation component mainly comprises a base, a plurality of heat dissipation fins and one or more heat pipes, and the plurality of heat dissipation fins are stacked and integrated on the end surface of the base. The base must have a recessed groove that can match the fitting heat pipe, and the plurality of heat-dissipating fins must have a perforation that can match the heat pipe through, and then the heat pipe is bent upward to penetrate the plurality of heat-dissipating fins, so that the heat-dissipating fin can be directly absorbed by the heat pipe. The heat boosts heat dissipation.

However, in the conventional heat pipe heat dissipation structure, since the base and the heat radiating fins must be respectively provided with the groove and the through hole, and the base, the heat radiating fin and the heat pipe must be assembled and fixed in order, so that the overall manufacturing and assembly procedures are complicated. It takes labor and man-hours, and it cannot effectively reduce costs. Therefore, how to solve the above shortcomings and shortcomings of the prior art Loss is the subject of the desire of those involved in this industry.

The main purpose and use function of the present invention is that the plug-in piece of each heat-dissipating fin passes through the opposite slots of the heat-dissipating base, is punched into a fixed positioning structure, and is commonly clamped to fix the opposite heat pipes to Improve conduction and heat dissipation, and more convenient for production, processing and mass production.

In order to achieve the goal, the present invention provides a heat sink assembly device in which a plurality of heat dissipation fins are interposed on a heat dissipation base, and a plurality of heat pipes are laterally spaced apart on the heat dissipation base; bottom ends of the heat dissipation fins The plurality of plug-in sheets extending downwardly are provided with a plurality of slots extending upwardly and downwardly with respect to the plug-in sheets of the heat-dissipating fins, and the plug-in sheets of the heat-dissipating fins are respectively penetrated downward The opposite slots of the heat dissipation base and the heat pipes are respectively located between the two adjacent plug-in pieces, and the plug-in pieces of the heat-dissipating fins and the opposite slots are provided with a fixed positioning structure, so that the heat-dissipating fins The bottom end of the sheet abuts against the heat dissipation base, and the heat dissipation fins and the heat dissipation base together fix the opposite heat pipes.

In a preferred embodiment, the bottom ends of the plurality of heat dissipating fins are respectively provided with recesses with openings facing downwards between the two plug-in strips to respectively receive the opposite heat pipes, so that the heat pipes are fixed on the surface of the heat dissipation base. Between the opposite recesses.

In a preferred embodiment, the heat dissipation base is provided with a plurality of recesses with openings facing upwards to accommodate the opposite heat pipes, so that the heat pipes are fixed between the bottom ends of the heat dissipation fins and the opposite grooves.

In a preferred embodiment, the lower part of the plug body of the plurality of heat sink fins and the opposite insert The bottom of the groove is provided with a consolidation positioning structure.

In a preferred embodiment, the bottom of each slot of the heat dissipation base is respectively provided with an enlarged opening, and the bottom of the plug body of the plurality of heat dissipation fins is corresponding to the enlarged opening of each slot to be enlarged to form a solid. Knot positioning structure.

Further, the bottom of the heat dissipation base and the bottom of the insertion piece of each heat dissipation fin are arranged on the same bottom surface.

In a preferred embodiment, the bottom of the heat dissipation base is formed as a stamping recess around each of the slots, and each of the stamping recesses has an inner pressing portion for pressing inwardly to the side of the plug body opposite to the heat sink fin. And together form a consolidated positioning structure.

1‧‧‧heating base

11‧‧‧Metal body

12‧‧‧ slots

13‧‧‧ Groove

14‧‧‧ top

15‧‧‧ bottom

16‧‧‧Expanded

17‧‧‧ Stamping recess

18‧‧‧Inside extrusion

2‧‧‧Heat fins

21‧‧‧Metal sheet

22‧‧‧Platch body

23‧‧‧ Notch

24‧‧‧ bottom

25‧‧‧Expanding the head

3‧‧‧heat pipe

The first drawing is a perspective view of a heat sink assembly device of the preferred embodiment of the present invention; the second drawing is an exploded perspective view of the first heat sink assembly device; and the third drawing is a perspective view of the first heat sink assembly device at another angle; The fourth figure is an exploded perspective view of the heat sink assembly of the third embodiment; the fifth figure is a cross-sectional view of the heat sink of the preferred embodiment of the present invention; the sixth figure is the fifth embodiment of the heat sink combination consolidation state Figure 7 is a schematic view showing another consolidation positioning structure of the sixth embodiment; the eighth drawing is a perspective view of another preferred embodiment of the heat sink assembly device; and the ninth drawing is the eighth embodiment of the heat sink assembly device. The three-dimensional exploded view; the tenth figure is a cross-sectional view of the heat sink assembly device of the eighth figure.

For the purpose of achieving the above objectives, the technical means and its efficacy, the following examples are given, and the drawings are as follows: First, please refer to the first to fourth figures. It can be clearly seen from the figure that the heat sink assembly device of the present invention is provided with a plurality of heat dissipation fins 2 interposed on the heat dissipation base 1 and on the heat dissipation base 1 . The plurality of heat pipes 3 or the water casing roads are disposed at the lateral interval, and the heat dissipation base 1, the heat dissipation fins 2, and the heat pipes 3 are selected from high thermal conductive materials such as aluminum, aluminum alloy, copper, copper alloy, and silver alloy.

Referring to the first to sixth figures, the rectangular metal base 11 of the heat dissipation base 1 has a top portion 14 and an opposite bottom portion 15 , and a plurality of heat dissipation fins 2 are interposed on the metal base 11 . The bottom end 24 of the rectangular metal piece 21 of each of the heat dissipation fins 2 is spaced apart from the plurality of insertion pieces 22 extending downward, and the heat dissipation base 1 is vertically penetrated with respect to the insertion piece 22 of each of the heat dissipation fins 2 The plurality of slots 12, the plug-in strips 22 of the heat-dissipating fins 2 are respectively penetrated downwardly from the opposite slots 12 of the heat-dissipating base 1, and the heat pipes 3 are respectively located between the two adjacent plug-in strips 22, The insertion piece 22 of each of the heat dissipation fins 2 and the opposite slot 12 are provided with a fixing positioning structure, so that the bottom end 24 of each heat dissipation fin 2 abuts against the top portion 14 of the heat dissipation base 1 and each heat dissipation fin The sheet 2 and the heat dissipation base 1 together fix the opposite heat pipes 3 to enhance the conduction heat dissipation effect, and are more convenient for production, processing and mass production.

In the actual assembly process, as shown in the first to sixth figures, the plug-in pieces 22 of the heat-dissipating fins 2 are respectively penetrated downwardly through the opposite slots 12 of the heat-dissipating base 1, and each The heat pipes 3 are respectively located between the two adjacent plug-in pieces 22, and the bottom ends 24 of the plurality of heat-dissipating fins 2 are respectively provided with the recesses 23 facing downwards between the two plug-in pieces 22, respectively. The heat pipes 3 are accommodated relative to the heat pipes 3 so as to be fixed between the heat dissipation base 1 and the opposite recesses 23. Further, in the scattered The bottom of each slot 12 of the thermal base 1 is respectively provided with an enlarged opening 16 , and the bottom of the plugging piece 22 of the plurality of heat radiating fins 2 is punched with a punch and a jig (not shown) to correspond to each plug. The enlarged opening 16 of the slot 12 is configured to enlarge the head portion 25, so that the lower portion of the plug-in piece 22 of the plurality of heat-dissipating fins 2 and the opposite slot 12 form a fixed positioning structure, and the bottom portion 15 of the heat-dissipating base 1 and each heat-dissipating fin The bottom of the plug piece 22 of the sheet 2 is set to be flush with the bottom surface.

Referring to another consolidation positioning structure shown in FIG. 7 , the heat sink of the heat sink fin 2 also penetrates the opposite slot 12 of the heat dissipation base 1 downward, and each heat pipe 3 They are respectively located between the two adjacent plug-in strips 22, and the difference is that the bottom 15 of the heat-dissipating base 1 is formed as a stamping recess 17 around each slot 12, so that each stamping recess 17 has an inner pressing. The portion 18 is pressed inwardly to the side of the plug body 22 of the opposite heat radiating fins 2 to form a consolidated positioning structure.

Referring to another preferred embodiment shown in the eighth, ninth and tenth embodiments, the heat sink fins 22 of the heat sink fins 2 are also penetrated downwardly from the opposite slots 12 of the heat sink base 1 respectively. And each of the heat pipes 3 is located between each of the two adjacent plug-in pieces 22, and the difference is that the heat-dissipating base 1 is spaced apart from the plurality of grooves 13 with the opening upwards to accommodate the opposite heat pipes 3, respectively. The heat pipes 3 are fixed between the bottom ends 24 of the heat dissipation fins 2 and the opposite grooves 13 , and the bottom ends 24 of the heat dissipation fins 2 abut against the top 14 of the heat dissipation base 1 to make the heat dissipation fins 2 Fixing the opposite heat pipes 3 together with the heat dissipation base 1 to improve the conduction heat dissipation effect, and more convenient to manufacture, process and mass production.

The above embodiments are only used to facilitate the description of the present invention, and are not intended to be limiting, and all kinds of simple changes and modifications that can be made by those skilled in the art without departing from the spirit of the present invention should still be included in the following patent applications. In the scope.

1‧‧‧heating base

11‧‧‧Metal body

14‧‧‧ top

15‧‧‧ bottom

2‧‧‧Heat fins

21‧‧‧Metal sheet

23‧‧‧ Notch

3‧‧‧heat pipe

Claims (7)

A heat sink assembly device is provided with a plurality of heat dissipation fins interposed on the heat dissipation base, and a plurality of heat pipes are laterally spaced apart from the heat dissipation base; the bottom ends of the heat dissipation fins are provided with a plurality of sockets extending downwardly a plurality of slots through which the heat-dissipating susceptor is disposed with respect to the plug-in body of each of the heat-dissipating fins, and the plug-in sheets of the heat-dissipating fins respectively extend downwardly through the opposite slots of the heat-dissipating base, and The heat pipes are respectively disposed between the two adjacent plug-in pieces, and the plug-in pieces of the heat-dissipating fins and the opposite slots are provided with a fixing positioning structure, so that the bottom ends of the heat-dissipating fins abut against the heat-dissipating base The upper heat pipes are fixed together with each of the heat dissipation fins and the heat dissipation base. The heat sink assembly of claim 1, wherein the bottom end of the plurality of heat dissipating fins is provided with a recess with an opening facing downward between each of the two plug pieces to accommodate the opposite heat pipes respectively. Each heat pipe is fixed between the surface of the heat dissipation base and the opposite recess. The heat sink assembly device of claim 1, wherein the heat dissipation base is provided with a plurality of recesses with openings facing upwards for respectively receiving the opposite heat pipes, so that the heat pipes are fixed to the bottom ends of the heat dissipation fins. Between the opposite grooves. The heat sink assembly device of claim 2, wherein the lower portion of the plug body of the plurality of heat sink fins and the bottom of the opposite slot are provided with a fixed positioning structure. The heat sink assembly device of claim 4, wherein the bottom of each slot of the heat dissipation base is respectively provided with an enlarged opening, and the bottom of the plug body of the plurality of heat dissipation fins is corresponding to the enlarged opening of each slot. In order to enlarge the head, a consolidated positioning structure is formed together. The heat sink assembly device of claim 4, wherein the bottom of the heat dissipation base is formed as a stamping recess around each of the slots, and each of the stamping recesses has an inner pressing portion for being pressed inwardly to be coupled to the opposite side. The heat sink fins are inserted into the side faces of the sheets to form a consolidated positioning structure. The heat sink assembly of claim 4, wherein the bottom of the heat dissipation base is aligned with the bottom of the plug body of each of the heat dissipation fins.