CN203203446U

CN203203446U - Plate type heat pipe structure

Info

Publication number: CN203203446U
Application number: CN 201320089168
Authority: CN
Inventors: 林仁政; 孙建宏; 金德轩
Original assignee: Cooler Master Co Ltd
Current assignee: Cooler Master Development Corp
Priority date: 2013-02-27
Filing date: 2013-02-27
Publication date: 2013-09-18
Anticipated expiration: 2023-02-27

Abstract

A plate-type heat pipe structure includes a first body, a capillary structure and a support structure, wherein the first body has a first surface and a second surface, the capillary structure is arranged on the first surface of the first body, and the support structure is arranged on a surface of the capillary structure away from the first body. The first body, the capillary structure and the support structure are pressed together to form a tight fit connection between the first body, the capillary structure and the support structure. Thus, the manufacturing process can be simplified, time and labor can be saved, and the manufacturing cost can be reduced.

Description

Plate heat tube structure

Technical field

The utility model is about a kind of plate-type heat-pipe, and espespecially a kind of circulation change by liquid phase is to provide the plate heat tube structure of hot biography effect.

Background technology

Because the production development of now science and technology industry is tending towards precise treatment, such as integrated circuit or PC etc., except the Volume design miniaturization, the relative heat that derive also increases significantly, therefore the heat that produces when it operates is also suitable considerable.And for above-mentioned each electronic heating element corresponding radiator or heat abstractor are arranged all at present, especially more change water-cooled cycle cooling system into by traditional air-cooled type on the central processing unit, can keep its normal operation under the temperature of license.

In addition, by adopting heat pipes for heat transfer also be an application of existing heat dissipation technology.Plate-type heat-pipe wherein (Vapor chamber) is a kind of modification of tubular heat tube (Heat pipe) and uses, and both principles are identical, all is that circulation change by liquid phase is to provide hot biography effect.

Yet, existing plate-type heat-pipe includes tabular body, capillary structure and supporting construction, after capillary structure and supporting construction are positioned on the body, also must be fixed on the body in modes such as welding or diffusion bond in addition, take a lot of work during these plate-type heat-pipe manufacturing expenses, so that the manufacturing cost of plate-type heat-pipe is difficult to reduction, and then reduced the competitiveness of product.

In sum, the above-mentioned disappearance of inventor's thoughts of the present utility model can be improved, so the special application of concentrating on studies and cooperating scientific principle proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned disappearance finally.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of plate heat tube structure, and manufacturing process is simplified, and the time and labour saving so that manufacturing cost is minimized, has promoted the competitiveness of product.

In order to solve the problems of the technologies described above, the utility model provides a kind of plate heat tube structure, and it comprises:

One the first noumenon, this first noumenon have a first surface and one second;

One capillary structure, this capillary structure are arranged on the first surface of this first noumenon; And

One supporting construction, this supporting construction are arranged at this capillary structure away from the one side of this first noumenon, and this first noumenon of pressing, this capillary structure and this supporting construction make between this first noumenon, this capillary structure and this supporting construction to be tight fit connection.

Described plate heat tube structure, wherein, this supporting construction comprises a plurality of supporters, is tight fit connection between these a plurality of supporter one ends and this first noumenon.

Described plate heat tube structure, wherein, the first surface of this first noumenon is provided with a plurality of recesses corresponding with these a plurality of supporters, and the end that these a plurality of supporters are adjacent to this first noumenon respectively forms a stiff end, and the stiff end of these a plurality of supporters forms tight fit with these a plurality of recesses.

Described plate heat tube structure, wherein, the first surface of this first noumenon is provided with a plurality of protuberances corresponding with these a plurality of supporters, and the end that these a plurality of supporters are adjacent to this first noumenon respectively forms a recess, and the recess of these a plurality of supporters forms tight fit with these a plurality of protuberances.

Described plate heat tube structure, wherein, described supporter is isometrical cylinder or waney cylinder.

Described plate heat tube structure, wherein, this capillary structure is fixed between this first noumenon and this a plurality of supporters by sandwiched.

Described plate heat tube structure, wherein, the first surface of this first noumenon is provided with the capillary structure layer.

Described plate heat tube structure, wherein, this capillary structure is consisted of by grid body, fiber, powder sintered or its combination.

Described plate heat tube structure wherein, further comprises one second body, and this first noumenon and this second body are bonded with each other, and makes to form a chamber between this first noumenon and this second body, and this chamber is a vacuum chamber and is filled with working fluid.

The utlity model has following beneficial effect:

The first noumenon of the utility model plate heat tube structure, capillary structure and supporting construction are to connect with pressing mode, make between the first noumenon, capillary structure and the supporting construction and form tight fit, therefore do not need between the first noumenon, capillary structure and the supporting construction to fix in modes such as welding or diffusion bond in addition, therefore the manufacturing time and labour saving of the utility model plate heat tube structure, so that the manufacturing cost of plate-type heat-pipe is minimized, and then promoted the competitiveness of product.

For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, the utility model is limited.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model plate heat tube structure the first embodiment;

Fig. 2 is the pressing schematic diagram () of the utility model plate heat tube structure the first embodiment;

Fig. 3 is the pressing schematic diagram (two) of the utility model plate heat tube structure the first embodiment;

Fig. 4 is the three-dimensional combination figure of the utility model plate heat tube structure the first embodiment;

Fig. 5 is the cross-sectional schematic of the utility model plate heat tube structure the first embodiment;

Fig. 6 is the cross-sectional schematic of the utility model plate heat tube structure the second embodiment.

Description of reference numerals: 1-the first noumenon; The 11-first surface; Second of 12-; 13-capillary structure layer; The 14-recess; The 15-protuberance; The 2-capillary structure; The 3-supporting construction; The 31-supporter; The 311-stiff end; The 312-recess; 4-the second body; The 41-chamber; The 5-mould; The D-external diameter; The d-internal diameter.

The specific embodiment

[the first embodiment]

See also Fig. 1, the utility model provides a kind of plate heat tube structure, comprise a first noumenon 1, a capillary structure 2 and a supporting construction 3, the first noumenon 1 wherein is tabular, can adopt copper material, aluminium or the good metal material of other thermal conductivity to make, the shape of this first noumenon 1 does not limit, and for example can be square, circular or other shape, and this first noumenon 1 can be used as lower cover or the loam cake of plate-type heat-pipe.This first noumenon 1 has a first surface 11 and one second 12, and first surface 11 and second 12 are positioned at the relative two sides of the first noumenon 1, and first surface 11 is the inner surface of plate-type heat-pipe, and second 12 is the outer surface of plate-type heat-pipe.The first surface 11 of this first noumenon 1 also can further be provided with capillary structure layer 13, and that this capillary structure layer 13 can be is powder sintered, the structure of groove or its combination.

Described capillary structure 2 can be grid body, fiber, powder sintered or its combination consists of, the pattern of this capillary structure 2 and construct and do not limit, and disclosing in the present embodiment this capillary structure 2 is grid body (for example copper mesh).This capillary structure 2 is arranged on the first noumenon 1, that is capillary structure 2 is arranged on the first surface 11 of the first noumenon 1.

Described supporting construction 3 can adopt copper material, aluminium or the good metal material of other thermal conductivity to make, the pattern of this supporting construction 3 and structure do not limit, this supporting construction 3 comprises a plurality of supporters 31 in the present embodiment, these a plurality of supporters 31 can be cylinder, polygon post, elongate body or other structures, do not limited, the a plurality of supporters 31 of this of the present embodiment are cylinder, described supporter 31 can be isometrical cylinder (that is the external diameter of whole supporter 31 is identical), also can be waney cylinder, it is comparatively easy that isometrical cylinder is manufactured.This supporting construction 3 is arranged on the capillary structure 2, that is this supporting construction 3 is arranged at capillary structure 2 away from the one side of the first noumenon 1.

Described the first noumenon 1, capillary structure 2 and supporting construction 3 are with the stamping technology pressing, make between the first noumenon 1, capillary structure 2 and the supporting construction 3 to be tight fit connection, to consist of the main framework of plate heat tube structure.Described stamping technology can be with mould 5(as shown in Figures 2 and 3) locking on the decompressors such as punch press or press (figure slightly), utilize decompressor with the first noumenon 1, capillary structure 2 and supporting construction 3 pressings.

Particularly, be tight fit connection between these a plurality of supporter 31 1 ends and the first noumenon 1, can be provided with at the first surface 11 of the first noumenon 1 the corresponding recess 14 of a plurality of and supporter 31, in the present embodiment, these a plurality of recesses 14 are rounded groove corresponding to supporter 31.The end that these a plurality of supporters 31 are adjacent to the first noumenon 1 respectively forms a stiff end 311, and the D outer diameter of stiff end 311 is greater than the inner diameter d of recess 14.Therefore when with decompressor punching press the first noumenon 1, capillary structure 2 and supporting construction 3, the stiff end 311 of these a plurality of supporters 31 forms tight fit with these a plurality of recesses 14, and capillary structure 2 can be fixed between the first noumenon 1 and this a plurality of supporters 31 by sandwiched, makes the first noumenon 1, capillary structure 2 and supporting construction 3 connect (such as Fig. 4 and shown in Figure 5) in friction tight mode.

In addition, can further comprise one second body 4, described the second body 4 can adopt copper material, aluminium or the good metal material of other thermal conductivity to make, this second body 4 is corresponding with the first noumenon 1, this second body 4 can be used as loam cake or the lower cover of plate-type heat-pipe, the first noumenon 1 and the second body 4 are bonded with each other, to form a complete plate-type heat-pipe.Periphery of the first noumenon 1 and the second body 4 etc. locates to adopt existing manufacturing process such as welding, diffusion bond to be engaged, make and form a chamber 41 between the first noumenon 1 and the second body 4, and vacuumize and fill working fluid (figure slightly) in chamber 41, thereby can utilize the phase change of working fluid to reach the purpose of flash heat transfer and soaking.

[the second embodiment]

See also Fig. 6, in the present embodiment, also can form at the first surface 11 of the first noumenon 1 the corresponding protuberance 15 of a plurality of and this a plurality of supporter 31, and the end that these a plurality of supporters 31 are adjacent to the first noumenon 1 respectively forms a recess 312.Punching press the first noumenon 1, capillary structure 2 and supporting construction 3 make the recess 312 of these a plurality of supporters 31 and these a plurality of protuberances 15 form tight fit.That is the tight fit structure between the first noumenon 1, capillary structure 2 and the supporting construction 3 can be suitable changed.

Yet the above only is preferred embodiment of the present utility model; non-ly be intended to limit to scope of patent protection of the present utility model; therefore the equivalence of such as using the utility model specification and graphic content to do changes, and all in like manner all is contained in the rights protection scope of the present utility model, closes and gives Chen Ming.

Claims

1. A plate heat pipe structure, characterized in that, comprising:

a first body, the first body has a first surface and a second surface;

a capillary structure disposed on the first surface of the first body; and

A support structure, the support structure is arranged on the side of the capillary structure away from the first body, and the first body, the capillary structure and the support structure are pressed together so that the first body, the capillary structure and the support structure connection with a tight fit.

2 . The plate heat pipe structure according to claim 1 , wherein the supporting structure comprises a plurality of supporting bodies, and one end of the supporting bodies is closely connected to the first body. 3 .

3. The plate heat pipe structure according to claim 2, wherein the first surface of the first body is provided with a plurality of recesses corresponding to the plurality of supports, and the plurality of supports are adjacent to the first One end of the main body forms a fixed end, and the fixed ends of the plurality of supporting bodies form a tight fit with the plurality of recesses.

4. The plate heat pipe structure according to claim 2, wherein the first surface of the first body is provided with a plurality of protrusions corresponding to the plurality of supports, and the plurality of supports are adjacent to the first A recess is formed at one end of the main body, and the recesses of the plurality of supporting bodies form a tight fit with the plurality of protrusions.

5 . The plate heat pipe structure according to claim 2 , wherein the support body is a cylinder with equal diameters or a cylinder with unequal diameters. 6 .

6 . The plate heat pipe structure according to claim 2 , wherein the capillary structure is clamped and fixed between the first body and the plurality of supporting bodies.

7. The plate heat pipe structure according to claim 1, wherein a capillary layer is provided on the first surface of the first body.

8 . The plate heat pipe structure according to claim 1 , wherein the capillary structure is composed of mesh body, fiber, powder sintering, or a combination thereof.

9. The plate-type heat pipe structure according to claim 1, further comprising a second body, the first body and the second body are joined together so that a gap is formed between the first body and the second body The chamber is a vacuum chamber and is filled with working fluid.