CN1536655A

CN1536655A - Combined heat-conducting module

Info

Publication number: CN1536655A
Application number: CNA031091725A
Authority: CN
Inventors: 刘俊富
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-04
Filing date: 2003-04-04
Publication date: 2004-10-13

Abstract

The invention provides a kind of compound heat-transfer mould, which combines the heat superconducting pipe, body and melts metal together through pressure casting or casting technology. Thus part of or all of the heat superconducting pipes or bodies are covered by the metal and becomes a block, the block can forms plural fins at the same time, the block also has heat dispersing ability or it can use additional fixing mode to block, adds in single or plural groups of fins, thus makes the block has heat dispersing ability; the plural heat-transfer mould can be combined together with folding method, in order to be used in place where needs to carry on quick heat conducting and dispersing.

Description

Composite type heat conduction module

Technical field

The present invention provides a kind of composite type heat conduction module, particularly, be suitable for any media flash heat transfer, heat radiation part of needing with the heat conductivility that promotes heat-conducting block relevant for forming the structure of heat conduction module in conjunction with a plurality of heat-conducting blocks combinations of heat-transfer superconductive pipe, body.

Background technology

The present heat abstractor that adopted at computer cpu (CPU) or high thermal source product of industrial circle, be to utilize the pedestal of aluminium material fin (for example the radiator of No. 459469 patent case manufacturing is announced in Taiwan) to be contacted with thermal source mostly with high heat transfer efficient, with with heat absorption and be delivered on the fin of fin, utilize fan to blow out cold air again the heat on the fin is got rid of.

Because the non-general traditional aluminium material fin of high heat that high efficiency CPU produced now can conduct fast, get rid of, thereby to utilize heat transfer efficiency to exceed the heat that one times copper metal conducts CPU approximately than aluminum metal be the another kind selection; Yet, the about 2.7g/cm of the density of aluminum metal ³, and the density of copper metal is 8.93g/cm ³(the copper weight metal of equal volume is about three times of aluminum metal), therefore, if adopt the copper metallic to cause fin fully, then can can't be by landing experiment because of the preponderance of copper, or be contained on the motherboard after causing motherboard to be out of shape long afterwards.The at present so-called on the market aluminium material fin that has at the bottom of the copper, be with the technology of forging and pressing or welding with the copper coin build-in of forming in advance in the base bottom surface of aluminium material fin; The Taiwan patent announcement also belongs to the design of copper coin build-in in the aluminium material fin for No. 459469.

Though the copper coin embedding of little thickness is planted the effect that has lifting heat conductivility under lighter weight condition in the fin of aluminium material, if but can will have more the object of high-termal conductivity matter be combined in the heat-conducting block of aluminium material and so on, and, then more can promote heat conductivility with heat-conducting block group formation heat conduction module.

Summary of the invention

Main purpose of the present invention provides a kind of composite type heat conduction module, it is heat-transfer superconductive pipe, body that will have high-termal conductivity matter and the melts combine with good heat conductive character have the good heat conductive performance together with formation a heat-conducting block, again a plurality of heat-conducting blocks are combined into the heat conduction module, with further lifting heat conductivility.

Another object of the present invention provides a kind of composite type heat conduction module, and it can constitute the heat conduction module with plural heat-conducting block combination again in the two ends of one or more groups heat-transfer superconductive pipe difference one in conjunction with a metal derby.

Based on this, composite type heat conduction module provided by the present invention, be heat-transfer superconductive pipe, body and melt metal to be combined with die casting or foundry engieering, make the whole or part of heat-transfer superconductive pipe, body be covered by in the metal and form blocks, this blocks even can be simultaneously one-body molded go out plural fin makes this blocks also have heat dispersion, or can decide mode with external reinforcement on this blocks, add single or plural groups fin, make this blocks also have heat dispersion; Also can make up fixing in superimposed mode a plurality of heat conduction modules and formation heat conduction module, to be suitable for that this heat conduction module is fixed on any media flash heat transfer, heat radiation part of needing.

Description of drawings

Fig. 1 is for showing that the present invention is the embodiment stereogram of L shaped shape with heat-conducting block die casting or casting.

Fig. 2 is the embodiment stereogram that the L shaped heat-conducting block group of two groups of displayed map 1 constitutes the heat conduction module.

Fig. 3 is for showing that the present invention is the embodiment stereogram of ㄈ shape with heat-conducting block die casting or casting.

Fig. 4 is the embodiment stereogram that two groups of ㄈ shape heat-conducting block groups of displayed map 3 constitute the heat conduction module.

Fig. 5 for show the present invention at the two ends of the heat-transfer superconductive pipe that forms ㄈ shape respectively in conjunction with the embodiment stereogram of a heat-conducting block.

Fig. 6 constitutes the embodiment stereogram of heat conduction module for showing two groups of heat-conducting block groups shown in Figure 5.

Fig. 7 constitutes four groups of L shaped heat-conducting block groups the embodiment stereogram of heat conduction module for showing the present invention.

Fig. 8 constitutes three groups of L shaped heat-conducting block groups the embodiment stereogram of heat conduction module for showing the present invention.

Fig. 9 can the vertical stacking group constitutes the heat conduction module shown in two picture groups 4 the embodiment stereogram of multi-layer heat conduction module for showing the present invention.

Figure 10 for show the present invention with the heat conduction module shown in two picture groups 4 again level organize the embodiment stereogram that constitutes multi-layer heat conduction module side by side.

Figure 11 can be one-body molded goes out the embodiment stereogram of plural fin for showing heat conduction module of the present invention.

Figure 12 adds the embodiment stereogram of plural groups fin for showing that the present invention can add fixed form.

Figure number wherein:

(1) heat-conducting block

(2) heat-transfer superconductive pipe, body

(3) fin

Embodiment

Composite type heat conduction module provided by the present invention mainly is the heat-conducting block that plural groups is combined with heat-transfer superconductive pipe, body to be organized structure again constitute.Described heat-transfer superconductive pipe, body are to adopt the metal body (for example copper, aluminium or other metal body) that can freely bend or be out of shape, and manage, the inner filling of body or comprise material with high speed heat-conductive characteristic, for example:

1, inorganic high-temp superconducting compound material, for example: y ba cu o compound (YBCO) superconductor, TBCCO (TBCCO) superconductor, HBCCO (HBCCO) superconductor, BSCCO (BSCCO) superconductor or other inorganic superconducting materials.

2, organic superconductor material, for example: pure water or other organic superconductor material.

3, other can reach the high speed thermally-conductive materials.

It is with the two ends processing sealing of pipe, body, spills body to prevent described Heat Conduction Material; By described metal tube, body and be included in its inner Heat Conduction Material and constitute heat-transfer superconductive pipe, body; The above its applied principle of inorganic high superconductor is the high speed concussion and friction that utilizes pipe, the interior molecule of body to produce when being heated, and allows heat energy pass with the mode Rapid Thermal that fluctuates; Organic high temperature superconducting materia, its applied principle, be the phase change that produces when utilizing the molecule of liquid in the metal tube, body to be heated and flash heat transfer, because of transmission speed very fast, so be called " heat-transfer superconductive pipe, body ", and very short by the transmission time that the hot junction transfers to cold junction because of heat-transfer superconductive pipe, body, so the temperature difference of hot junction and cold junction is very little, can reach best heat-conducting effect.Through experiment confirm, the speed of its heat transfer is about more than five times of copper, and the heat transfer rate of general aluminum metal is more than fast ten times.

The present invention adopts die casting or foundry engieering heat-transfer superconductive pipe, body 2 are inserted die casting or to be cast as in the pattern, and go out heat-conducting block 1 with the motlten metal with thermal conductive resin is one-body molded, it is inner and be combined as a whole (as shown in Figure 1) to make heat-transfer superconductive pipe, body 2 whole be covered by heat-conducting block 1.

Fig. 1 shown simultaneously the present invention heat-transfer superconductive pipe, body 2 can be prebended be shaped to L shaped shape after, insert again in die casting or the casting mould and mold also L-shaped heat-conducting block 1, then can be with the bottom surface of two groups of L shaped heat-conducting blocks 1 stacked combination and give fixing (as shown in Figure 2) reciprocally; The contact-making surface of two heat-conducting blocks 1 is then binded fixing with heat-conducting glue, or the mode that can weld, lock screw, rivet etc. is fixing with 1 combination of two groups of heat-conducting blocks.Certainly, the L shaped heat-conducting block 1 that the present invention is made also can four groups of modes of piling up be combined into heat conduction module (as shown in Figure 7), or be combined into heat conduction module (as shown in Figure 8) in three groups of modes of piling up.

Fig. 3 shown the present invention also heat-transfer superconductive pipe, body 2 can be prebended be shaped to the ㄈ shape after, insert again in die casting or the casting mould and mold the heat-conducting block 1 that also is the ㄈ shape, contact combination and fixing (as shown in Figure 4) reciprocally can be piled up in the above and below of the heat-conducting block 1 of two groups of ㄈ shapes then; The contact-making surface of two heat-conducting blocks 1 is then binded fixing with heat-conducting glue, or the mode that can weld, lock screw, rivet etc. is fixing with 1 combination of two groups of heat-conducting blocks.Certainly, after group constitutes heat conduction module shown in Figure 4, also two groups of heat conduction modules can be made up with the side of vertical stacking and formed the structure (as shown in Figure 9) of multi-layer heat conduction module, or be combined into multi-layer heat conduction module (as shown in figure 10) in level mode arranged side by side.

Method of the present invention also can be flat heat-conducting block 1 as shown in Figure 5 with die cast metal or casting, and the some of heat-transfer superconductive pipe, body 2 is coated on heat-conducting block 1 inside, another partly then extends outside the heat-conducting block 1, so that the heat-conducting block 1 that allows heat-transfer superconductive pipe, body 2 be connected to another side carries out heat conduction.Then two groups of heat-conducting blocks 1 are reciprocally piled up contact (as shown in Figure 6), the contact-making surface of two heat-conducting blocks 1 is then binded fixing with heat-conducting glue, or the mode that can weld, lock screw, rivet etc. is fixing with 1 combination of two groups of heat-conducting blocks, makes that wherein a heat-conducting block can be transmitted to another group heat-conducting block after absorbing heat apace.

Figure 11 has shown that the present invention also can go out plural fin 3 at heat-conducting block 1 surperficial one-body molded, increases the surface area of heat-conducting block 1 by the fin of setting up, and makes the heat-conducting block with heat conduction and heat radiation function.

Figure 12 has shown that then the present invention also can be bonding on fin on the heat-conducting block 1 with heat-conducting glue, or with elements such as welding, lock screw or rivets fin is fixed on the heat-conducting block.

By the made heat conduction module of aforementioned method of the present invention, mainly be to be used for the heat of thermal source is transmitted to whole heat conduction module fast, promote heat transfer, radiating efficiency to reach the media thermal conducting function; For example, it can promote radiating effect, so the present invention also can bend to the shape of 3D solid for heat-transfer superconductive pipe, body with an end in contact of heat conduction module in thermal source, with die casting or be cast as the heat-conducting block of different shape, be assembled into heat conducting module again in response to the needs of varying environment.

Claims

1, a kind of composite type heat conduction module is heat-transfer superconductive pipe, body to be incorporated in the heat-conducting block with good heat conductive character with die casting or cast molding technology, the heat-conducting block more than two groups or two groups is in contact with one another again and fixes and group formation heat conduction module.

2, composite type heat conduction module according to claim 1, it can be at the two ends of heat-transfer superconductive pipe, body in conjunction with heat-conducting block, and two groups or more heat-conducting block is in contact with one another and fixing and group constitutes the heat conduction module.

3, composite type heat conduction module according to claim 1 and 2, described heat-conducting block can be one-body molded go out fin.

4, composite type heat conduction module according to claim 1 and 2, described heat-conducting block can outer add mode be fixed single thereon or the plural groups fin.

5, composite type heat conduction module according to claim 1 and 2, it can be with the mutual stacked combination of heat conduction module more than two groups or two groups.