CN203814119U

CN203814119U - Cooling module

Info

Publication number: CN203814119U
Application number: CN201420216831.8U
Authority: CN
Inventors: 余明翰
Original assignee: Asia Vital Components Co Ltd
Current assignee: Asia Vital Components Co Ltd
Priority date: 2014-04-30
Filing date: 2014-04-30
Publication date: 2014-09-03
Anticipated expiration: 2024-04-30

Abstract

A heat radiation module comprises a base and a heat pipe, wherein two side surfaces of the base are defined as a first side surface and a second side surface; machining to form a containing groove from the first side surface to the second side surface of the base, wherein the containing groove is provided with a bottom and two sides of the containing groove respectively extend to form a first side part and a second side part vertically; placing the heat pipe into the accommodating groove of the base; machining the base and the heat pipe in the vertical direction; machining to form concave holes from the horizontal direction outside the first and second sides to the inner direction of the first and second sides and extend the protrusions to allow the protrusions to press the heat pipe.

Description

Heat radiation module

Technical field

The utility model relates to a kind of heat radiation module, espespecially a kind of heat radiation module that increases assembling intensity and reduce production cost.

Background technology

With the development of work electronic product technology, the volume of all kinds of wafers (as central processing unit) dwindles gradually, relatively, can process more data in order to make all kinds of wafers, wafer under same volume can hold more in the past than the element having more more than several times, in the time that the number of elements in wafer is more and more, the heat energy producing when element work is also increasing, taking common central processing unit as example, the temperature producing when its work is enough to make that central processing unit is whole burns, therefore, the heat abstractor of all kinds of wafers has become important problem.

Existing heat abstractor and heat radiation module see through mutually arrange in pairs or groups assembling institute of the identical and different heat dissipation element of plural number and form, these heat dissipation elements can be the elements such as heat pipe, radiator, cooling base, the combination of arranging in pairs or groups each other of these heat dissipation elements, it is mainly to see through welding to be fixed, but for the made heat dissipation element of aluminium material, if carry out weld job, not only need first to impose some weldering steps that help, just can weld in the mode of special welding work again, cause the procedure of processing of its entirety too numerous and diverse, processing cost also increases relatively.

Also there are the retaining elements such as the screw of use to carry out combination to these heat dissipation elements fixing, but retaining element only can carry out screw lock for part heat dissipation element fixes (as radiating fin group and cooling base), the mode that cannot directly see through screw lock for heat pipe is fixed.

Known techniques is offered hole or groove this heat pipe is embedded at hole or this groove of this cooling base in this cooling base, make this heat pipe and this cooling base be able to combination, though this combination solves the problem of aforementioned welding and screw lock fixed form, but heat pipe sees through cooling base conducts heat indirectly, the generation that easily produces thermal chocking because having gap between the two, causes heat transfer efficiency not good.

The above, known have a following shortcoming:

1. production cost is higher;

2. heat transfer efficiency is poor.

Therefore will how to solve the above-mentioned problem of commonly using and disappearance, the utility model people who is this case desires most ardently to the relevant manufacturer that is engaged in the industry the direction place person who studies improvement.

[utility model content]

Therefore,, for effectively solving above-mentioned problem, main purpose of the present utility model is to provide a kind of heat radiation module that can significantly increase heat transfer efficiency.

Secondary objective of the present utility model, the heat radiation module that provides one can reduce production cost is provided.

For reaching above-mentioned purpose, the utility model provides a kind of heat radiation module, comprise: pedestal, there is the first side and the second side, this pedestal centre forms storage tank, is to be offered to this second side processing by the first side of this pedestal with machining, and this storage tank has bottom both sides vertical the first sidepiece and the second sidepiece of extending respectively, described first and second sidepiece is offered respectively shrinkage pool, and extends a protuberance in this shrinkage pool adjacent position; And a heat pipe, being placed in described storage tank, this heat pipe has upper surface and lower surface, and described protuberance is suppressed the lower surface of this heat pipe.

Have more: the first set of molds, clamp this pedestal and this heat pipe with machining by the vertical direction of this pedestal and this heat pipe, the second set of molds, offer this shrinkage pool and extend this protuberance to the internal direction of described first and second sidepiece by horizontal direction outside described first and second sidepiece with machining, making this protuberance suppress this heat pipe.

This machining is punch process.

This heat pipe is flat heat pipe, and this lower surface trims described second side of described pedestal.

This protuberance is formed at described first and second sidepiece and described the first side connects place.

Heat radiation module of the present utility model, clamp after described pedestal and heat pipe with vertical direction through imposing machining, exert pressure again by the shrinkage pool that outside first and second sidepiece of described storage tank, horizontal direction is offered to internal direction, make shrinkage pool extend described protuberance, reach the effect of compacting heat pipe by this protuberance, make described heat pipe and pedestal can directly conduct heat, improve the thermal resistance problem of known welding generation, enter significantly to promote the effect of heat transfer efficiency; In addition, see through this heat radiation module, procedure of processing is quite simple and easy, and then production cost also significantly reduces.

[brief description of the drawings]

Fig. 1 is the step schematic diagram of the utility model heat radiation module the first embodiment;

Fig. 2 A is the three-dimensional combination figure one of the utility model heat radiation module the first embodiment;

Fig. 2 B is the enlarged drawing of the utility model heat radiation module the first embodiment;

Fig. 3 A is the three-dimensional combination figure two of the utility model heat radiation module the first embodiment;

Fig. 3 B is the enlarged drawing of the utility model heat radiation module the first embodiment;

Fig. 4 is the flow chart of steps of the utility model heat radiation module the first embodiment;

Fig. 5 A is the three-dimensional combination figure one of the utility model heat radiation module the second embodiment;

Fig. 5 B is the three-dimensional combination figure two of the utility model heat radiation module the second embodiment;

Fig. 6 A is the three-dimensional exploded view of the utility model heat radiation module the first embodiment;

Fig. 6 B is the three-dimensional combination figure of the utility model heat radiation module the first embodiment.

[title corresponding to each Reference numeral in figure]

Pedestal 1

The first side 10

The second side 11

Storage tank 12

Bottom 121

The first sidepiece 122

The second sidepiece 123

Shrinkage pool 13

Protuberance 14

Heat pipe 2

Upper surface 21

Lower surface 22

The first set of molds 3

The second set of molds 4

[embodiment]

Characteristic in the above-mentioned purpose of the utility model and structure thereof and function, will be explained according to appended graphic preferred embodiment.

Refer to Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 3 A, Fig. 3 B, Fig. 4, for step schematic diagram and three-dimensional combination figure and enlarged drawing and the flow chart of steps of the first embodiment of the utility model heat radiation module, as shown in the figure, a kind of heat radiation module making method, comprises the following steps:

S1 a: pedestal and a heat pipe are provided, these pedestal two sides are defined as to the first side and the second side;

One pedestal 1 and a heat pipe 2 are provided, the two sides of described pedestal 1 are defined as to the first side 10 and the second side 11, and described heat pipe 2 is flat heat pipe, and it has upper surface 21 and lower surface 22.

S2: impose machining and offer a storage tank by first side of this pedestal to this second side processing, this storage tank has a bottom both sides vertical one first sidepiece and the second sidepiece of extending respectively;

Apply a pressure, this pressure utilizes machining mode that a storage tank 12 is offered to these the second side 11 processing in the first side 10 of this pedestal 1, this storage tank 12 has bottom 121, and these 121 both sides, bottom vertical the first sidepiece 122 and the second sidepiece 123 of extending respectively.

S3: this heat pipe is inserted in the storage tank of described pedestal;

Now, inserts described heat pipe 2 in the storage tank 12 of this pedestal 1.

S4: impose machining and clamp described pedestal and heat pipe by the vertical direction of this pedestal and this heat pipe;

Provide the first set of molds 3 to exert pressure, this pressure utilizes machining mode to clamp this pedestal 1 and heat pipe 2 by the vertical direction of described pedestal 1 and heat pipe 2, makes described pedestal 1 and heat pipe 2 move arbitrarily.

S5: impose machining and offer shrinkage pool and extend protuberance to the internal direction of described first and second sidepiece by horizontal direction outside described first and second sidepiece, make this protuberance suppress this heat pipe.

Provide again the second set of molds 4 to apply a pressure, offer shrinkage pool 13 and extend protuberance 14 to the internal direction of described first and second sidepiece 122,123 by horizontal direction outside described first and second sidepiece 122,123, be that described protuberance 14 is formed at described first and second sidepiece 122,123 and described the first side 10 connects place, make this protuberance 14 suppress residence and state heat pipe 2, and under described heat pipe 2, end face 22 trims the second side 11 of described pedestal 1.

Aforementioned machining, in the present embodiment,, but is not regarded it as and is limited as explanation with punch process.

See through aforementioned heat radiation module making method, in making the process of this heat radiation module, utilize machining to clamp after described pedestal 1 and heat pipe 2 with vertical mode, make described pedestal 1 and the heat pipe 2 cannot displacement, now is exerted pressure by first of described storage tank 12 again, two sidepieces 122, the shrinkage pool 13 that outside 123, horizontal direction is offered to internal direction, make shrinkage pool 13 extend a protuberance 14, reach by this protuberance 14 effect of suppressing and fixing described heat pipe 2, enter to make described heat pipe 2 and pedestal 1 can there is the effect of direct conduction heat, improve known pedestal and heat pipe produce thermal resistance between the two problem because having gap, enter significantly to promote heat transfer efficiency, in addition, this heat radiation module making method procedure of processing is quite simple and easy, and also can save the known retaining elements such as screw that see through described pedestal and heat pipe are carried out to the fixing cost cost being produced of combination, and then production cost also significantly reduces.

Refer to Fig. 5 A, Fig. 5 B, for the three-dimensional combination figure of the utility model heat radiation module making method the second embodiment, described heat radiation module making method portion of element and the corresponding pass of interelement are identical with aforesaid heat radiation module making method, therefore do not repeat them here, only this heat radiation module making method and aforementioned main difference are, described first, two sidepieces 122, outside 123, horizontal direction is to described first, two sidepieces 122, the quantity of the shrinkage pool 13 that 123 internal direction is offered, can adjust quantity according to user's demand, the quantity of this shrinkage pool 13 is more, the protuberance 14 being extended is also relatively many, make described protuberance 14 suppress more firmly this heat pipe 2, and then make described heat pipe 2 more firmly mutually combine fixing with described pedestal 1.

Finally, refer to Fig. 6 A, Fig. 6 B consults Fig. 3 A in the lump, Fig. 3 B, for three-dimensional exploded view and the three-dimensional combination figure of the utility model heat radiation module the first embodiment, as shown in the figure, a kind of heat radiation module, comprise pedestal 1 and heat pipe 2, this pedestal 1 has the first side 10 and the second side 11, this pedestal 1 centre forms storage tank 12, storage tank 12 has bottom 121, and the both sides of this bottom 121 vertical the first sidepiece 122 and the second sidepiece 123 of extending respectively, described first, two sidepieces 122, 123 offer respectively shrinkage pool 13, and extend protuberance 14 in these shrinkage pool 13 adjacent position.

Aforementioned heat pipe 2 is placed in described storage tank 12, and this heat pipe 2 has upper surface 21 and lower surface 22, the lower surface 22 of described protuberance 14 these heat pipes 2 of compacting.

See through aforementioned heat radiation module, utilize the structure of described protuberance 14 to reach the effect of suppressing and fixing this heat pipe 2, enter to make described heat pipe 2 and pedestal 1 can there is the effect of direct conduction heat, improve known pedestal and heat pipe and produce the problem of thermal resistance between the two because of gap, and then significantly promote heat transfer efficiency.The above, the utility model has a following advantages compared to known:

1. improve heat transfer efficiency;

2. reduce production costs.

Below the utility model is described in detail, only as described above, be only one of the utility model preferred embodiment, when not limiting the scope of the utility model enforcement.Be all equalization variation and modifications etc. of doing according to the utility model application range, all should still belong to the patent covering scope of the utility model.

Claims

1. A cooling module, comprising:

The base has a first side and a second side. The center of the base forms an accommodating groove, which is machined from the first side of the base to the second side. The accommodating groove has a bottom and two The first side and the second side are vertically extended respectively, the first and second sides are respectively provided with concave holes, and the protrusions are extended at positions adjacent to the concave holes;

a heat pipe, accommodated in the accommodating groove, the heat pipe has an upper end surface and a lower end surface, and the protrusion presses the lower end surface of the heat pipe;

Apply mechanical processing to open concave holes from the outer horizontal direction of the first and second side parts to the inner direction of the first and second side parts, and extend the protruding part, so that the protruding part presses the heat pipe.

2. The cooling module according to claim 1, characterized in that it has:

The first mold set is used to clamp the base and the heat pipe in the vertical direction of the base and the heat pipe by machining,

The second mold set is used to mechanically open the concave hole and extend the protrusion from the outer horizontal direction of the first and second side parts to the inner direction of the first and second side parts, so that the protrusion is pressed The heat pipe.

3. The heat dissipation module according to claim 2, wherein the machining is stamping.

4 . The heat dissipation module according to claim 1 , wherein the heat pipe is a flat heat pipe, and the lower end surface is aligned with the second side surface of the base.

5 . The heat dissipation module according to claim 3 , wherein the protruding portion is formed at the intersection of the first side and the second side and the first side. 6 .