TWM623266U - Heat dissipation module having pressing piece - Google Patents

Abstract

A heat dissipation module with a pressing member, which includes: a heat dissipation module, which has a positioning groove, one side of the positioning groove is connected to form a gap groove, the gap groove has a gap opening and is opposite to the gap A gap bottom at the other end of the opening, the gap groove is adjacent to the heat dissipation module to form a gap side wall; a heat pipe group includes a plurality of heat conduction pipes, and a heat conduction connecting section of each of the heat conduction pipes is arranged in parallel and parallel contact with the positioning concave In the groove; a pressing device, comprising at least one pressing piece, the width of the outer surface of the pressing piece is greater than the width of its insertion surface, the pressing piece is adjacent to the gap side wall and has a wall joint surface, the wall joint surface and the gap edge There is a contact slope between the walls, and the contact slope has an inclination angle θ between the contact slope and the plane perpendicular to the bottom of the groove, so that when the pressing piece is inserted into the gap groove with the insertion surface, a pressing force is generated in the lateral direction to push Tighten the heat-conducting connecting section; in this way, the tightness between the heat-conducting pipes can be improved, and the gap can be eliminated by extrusion, so as to achieve the effect of improving heat conduction.

Description

Cooling module with pressing parts

This creation is about a heat dissipation structure, especially a heat dissipation module with pressing parts to form a combined pressing force of the relative inclined planes.

The current heat dissipation technology is an important key to the normal functioning of the computer/electronic equipment. The conventional heat dissipation technology is shown in FIG. 1. A heat dissipation module 90 is composed of a plurality of heat dissipation fins 91, and the heat dissipation module 90 is provided with a positioning In the groove 92 , a plurality of heat conduction pipes 93 are inserted and positioned in the positioning groove 92 to form the heat dissipation module 90 .

In the aforementioned conventional heat dissipation technology, since the plurality of heat pipes 93 are arranged and assembled in the positioning grooves 92 of the heat dissipation module 90, in order to facilitate the assembly of the heat dissipation modules 90, when the plurality of heat pipes 93 are inserted into the grooves , the width of the positioning groove 92 must be slightly larger than the total width of the plurality of heat pipes 93, so that the plurality of heat pipes 93 can be inserted smoothly, but when the heat pipes 93 are completely inserted into the groove, the heat pipes 93 and the positioning concave There will still be gaps 94 between the sides of the grooves 92, resulting in poor heat dissipation by heat conduction, which is not an ideal structural design.

For this reason, in view of the fact that the existing heat dissipation device technology is lacking in use and the structural design is not ideal, the creator of this case started to develop its solution, hoping to develop a heat dissipation structure with better heat conduction effect. In order to promote the development of this industry, after a long time of conception, this creation came into being.

The purpose of this creation is to provide a heat dissipation module with pressing parts, to solve the problem of the gap between the heat pipe and the positioning groove in the prior art, and to generate pressing in the lateral direction when combined It eliminates the gap by force, and does not need subsequent tight contact positioning operations such as welding, so that the structure combination state of tight and tight contact can be achieved, which can actively improve the heat conduction efficiency.

The technical means adopted by the heat dissipation module with pressing parts in the present invention to achieve the above-mentioned purpose include: a heat dissipation module, which has a positioning groove, one side of the positioning groove is connected to form a gap groove, and the gap groove is formed. The slot has a gap opening and a gap bottom opposite to the gap opening. The gap groove is adjacent to the heat dissipation module to form a gap side wall; a heat pipe group includes a plurality of heat conduction pipes, each of which has a heat conduction connection. Each of the heat-conducting connection sections is arranged in the positioning groove side by side in parallel contact with each other; a pressing device at least includes a pressing piece, the pressing piece is arranged in the clearance groove, and the pressing piece has an outer surface and is inserted into the groove. Surface, the outer surface width of the pressing piece is greater than the width of the insertion surface, the pressing piece has a wall junction adjacent to the gap side wall, and a contact slope between the wall junction surface and the gap wall, and the contact slope is perpendicular to the There is an inclined angle between the planes at the bottom of the groove, so that when the pressing member is inserted into the gap groove with the insertion surface, a pressing force is generated in the lateral direction, and the thermally conductive connecting section is pushed and pressed.

In this embodiment, the heat dissipation module includes a heat dissipation fin set for forming the positioning groove, and the heat dissipation fin set is composed of a plurality of heat dissipation fins.

In this embodiment, the pressing member has a pipe joint surface adjacent to the thermally conductive connecting section, the pipe joint surface and the thermally conductive connecting section are in parallel contact with the thermally conductive connecting section, and the thermally conductive connecting section is assembled by the pipe joint surface The urgency of contact positioning.

In this embodiment, it further includes a thermally conductive sheet, the thermally conductive sheet is disposed at the positioning groove to contact and cover the plurality of thermally conductive connecting segments.

In another embodiment, the heat dissipation module includes a heat dissipation base and a heat dissipation fin set, the heat dissipation base is provided with the positioning groove, and the heat dissipation base and the heat dissipation fin set are integrally formed.

1: Cooling module with pressing parts

10: Cooling module

11: Cooling fin group

11A: heat sink

11B: Heat sink group

12: Positioning groove

121: groove opening

122: groove bottom

13: Clearance groove

131: Gap opening

132: Bottom of the gap

133: Clearance Side Wall

20: Heat pipe group

21: heat pipe

22: Thermal connection section

30: Pressing Device

31: Urgent Pieces

311: outer surface

312: Insert face

313: Wall Junction

314: Pipe face

40: Thermal conductive sheet

θ: tilt angle

FIG. 1 is a schematic diagram of a heat dissipation module of the prior art.

Fig. 2 is a schematic diagram of the combination of the first embodiment of the present invention.

Fig. 3 is an exploded schematic diagram of the first embodiment of the present invention.

FIG. 4 is a schematic diagram of a combined cross-sectional view of the first embodiment of the present invention.

FIG. 5 is a schematic diagram of the combination of the second embodiment of the present invention.

FIG. 6 is an exploded schematic diagram of the second embodiment of the present invention.

FIG. 7 is a schematic diagram of a combined cross-sectional view of the second embodiment of the present invention.

Figure 2 is a schematic diagram of the assembly of the first embodiment of the creation, Figure 3 is a schematic diagram of an exploded view of the first embodiment of the creation, and Figure 4 is a schematic cross-sectional view of the assembly of the first embodiment of the creation. As shown in Figures 2, 3 and 4, a heat dissipation module 1 with a pressing member of the present invention includes: a heat dissipation module 10, a heat pipe group 20 and a pressing device 30; the heat dissipation module 10 includes a heat dissipation fin Set 11, the heat dissipation fin set 11 is composed of a plurality of heat dissipation fins, the heat dissipation module 10 (the heat dissipation fin set 11) has a positioning groove 12, the positioning groove 12 can be a rectangular body accommodating space The positioning groove 12 has a groove opening 121, the groove opening 121 faces a heat source (not shown, such as CPU, etc.), and the positioning groove 12 is opposite to the other side of the groove opening 121. One end is a groove bottom 122; moreover, one side of the positioning groove 12 is connected to form a gap groove 13, the gap groove 13 also has a gap opening 131, and the gap groove 13 is opposite to the other side of the gap opening 131. One end is a gap bottom 132 , and the gap groove 13 is adjacent to the heat dissipation module 10 to form a gap side wall 133 .

The heat pipe set 20 includes a plurality of heat pipes 21 , each of the heat pipes 21 has a heat conduction section 22 , and each of the heat conduction sections 22 is arranged in the positioning groove 12 in parallel and in contact with the bottom of the groove. 122.

The pressing device 30 at least includes a pressing piece 31, the pressing piece 31 is disposed in the clearance groove 13, the pressing piece 31 has an outer surface 311 and an insertion surface 312, the outer surface 311 of the pressing piece 31 is wider than the The width of the insertion surface 312, the pressing piece 31 is inserted into the gap groove 13 longitudinally by the insertion surface 312, and the outer surface 311 is exposed to the outside; the pressing piece 31 has a wall contact surface 313 adjacent to the gap side wall 133, The pressing member 31 has a connecting surface 314 adjacent to the heat conducting connecting section 22 (the heat conducting pipe 21 ).

In the aforementioned structure, there is a contact between the pressing member 31 and the gap side wall 133 The contact slope is formed by the contact between the wall joint surface 313 and the gap side wall 133, that is, the corresponding contact slope surface is formed between the wall joint surface 313 and the gap side wall 133, and the contact slope is perpendicular to the groove. There is an inclination angle θ between the planes of the bottom 122, so that when the pressing member 31 is inserted into the gap groove 13 with the insertion surface 312, it has a lateral inward movement, and a pressing force is generated in the lateral direction, and pushes and presses the thermally conductive connecting section 22 (heat pipe). group 20). The shape of the contact surface between the pipe joint surface 314 of the pressing member 31 and the heat conduction joint section 22 (heat pipe 21 ) is not limited. 314 is the tight contact positioning when the heat-conducting connecting section 22 (heat-conducting pipe 21 ) is assembled.

In the combination of the first embodiment of the present invention, firstly, the heat-conducting connection sections 22 of each of the heat-conducting pipes 21 (heat-pipe group 20 ) are arranged in parallel in the positioning groove 12 , and then the pressing element 31 is longitudinally inserted into the gap groove 13 During positioning, the contact slope between the wall joint surface 313 and the gap side wall 133 is set, so that the insertion of the pressing member 31 can produce the effect of pushing toward the thermally conductive connecting section 22 (the heat pipe group 20 ), and then The heat-conducting connection sections 22 (heat pipe group 20 ), the pressing member 31 and the gap side wall 133 are connected and positioned by tight contact, that is, the positioning and assembly of the heat dissipation module 1 with the pressing member is completed, and there is no need for subsequent tight contact Positioning operations, such as welding, etc.

Further, in the first embodiment of the present invention, a thermally conductive sheet 40 may be provided. The thermally conductive sheet 40 is combined with the heat dissipation module 10 and disposed at the positioning groove 12 for contacting and covering the plurality of thermally conductive connecting segments 22 . (the heat pipe group 20), and produce good heat conduction effect, so that the heat conduction sheet 40 can be used to contact the heat source (such as CPU), so as to achieve the effect of improving the heat dissipation operation.

Please refer to Figures 5, 6 and 7. Figure 5 is a schematic diagram of the combination of the second embodiment of the creation, Figure 6 is an exploded schematic diagram of the second embodiment of the creation, and Figure 7 is the combination of the second embodiment of the creation. Cutaway schematic. The second embodiment is a modified design based on the structure of the first embodiment. The difference is that the heat dissipation module 10 includes a heat dissipation base 11A and a heat dissipation fin set 11B. In a suitable embodiment, the heat dissipation base 11A and the heat sink set 11B can be integrally formed; and the heat sink 11A is used to set the positioning groove 12 for accommodating the positioning of the heat pipe set 20, and other structures and combinations related to the second embodiment are the same as the first embodiment. An embodiment will not be repeated here.

This invention creates a heat dissipation module with pressing parts, which can solve the problem of the gap between the heat pipe and the positioning groove in the prior art, and eliminate the gap by the lateral pressing force during assembly, without the need for Subsequent close contact positioning operations such as welding can achieve a close and close contact structure combination state, which can actively improve the heat conduction efficiency.

The present invention has been described in more detail through the above preferred specific embodiments, but the present invention is not limited to the above-mentioned examples, and within the scope of the technical idea disclosed in the present invention, various changes and modifications to these structures are still possible. It is within the scope of this creation.

10: Cooling module

11: Cooling fin group

12: Positioning groove

121: groove opening

122: groove bottom

13: Clearance groove

131: Gap opening

132: Bottom of the gap

133: Clearance Side Wall

21: heat pipe

22: Thermal connection section

30: Pressing Device

31: Urgent Pieces

311: outer surface

312: Insert face

313: Wall Junction

314: Pipe face

40: Thermal conductive sheet

θ: tilt angle

Claims (5)

A heat dissipation module with a pressing piece, which includes: a heat dissipation module, which has a positioning groove, one side of the positioning groove is connected to form a gap groove, and the gap groove has a gap opening and relative to the gap a gap bottom at the other end of the opening, the gap groove is adjacent to the heat dissipation module to form a gap side wall, the positioning groove has a groove opening, and the other end of the positioning groove opposite to the groove opening is a groove bottom; A heat pipe group includes a plurality of heat pipes, each of which has a heat-conducting connecting section, and each of the heat-conducting connecting sections is arranged in the positioning groove in parallel and in parallel contact; a pressing device at least includes a pressing piece, the pressing piece It is arranged in the gap groove, the pressing piece has an outer surface and an insertion surface, the width of the outer surface of the pressing piece is greater than the width of the insertion surface, the pressing piece is adjacent to the side wall of the gap and has a wall joint surface, and the wall is connected to the gap. There is a contact slope between the surface and the side wall of the gap, and there is an inclination angle between the contact slope and the plane perpendicular to the bottom of the groove, so that when the pressing piece is inserted into the gap groove with the insertion surface, a pressing force is generated laterally. force, which pushes against the thermally conductive junction. The heat dissipation module with pressing parts as claimed in claim 1, wherein the heat dissipation module includes a heat dissipation fin set for forming the positioning groove, and the heat dissipation fin set is composed of a plurality of heat dissipation fins. The heat dissipation module with a pressing piece as claimed in claim 1, wherein the pressing piece has a pipe joint surface adjacent to the thermally conductive connecting section, the pipe joint surface and the thermally conductive connecting section are in parallel contact with each other, and the pipe joint The tight contact positioning of the interface when the thermally conductive connecting segment is assembled. The heat-dissipating module with pressing parts according to claim 1, further comprising a heat-conducting sheet, the heat-conducting sheet is disposed at the positioning groove to contact and cover the plurality of heat-conducting connecting segments. The heat dissipation module with pressing parts as claimed in claim 1, wherein the heat dissipation module comprises a heat dissipation base and a heat dissipation fin set, the heat dissipation base is provided with the positioning groove, and the heat dissipation base and the heat dissipation fin set are integrally formed .

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