CN103687420A - Heat pipe structure and production method thereof and heat dissipation module - Google Patents
Heat pipe structure and production method thereof and heat dissipation module Download PDFInfo
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- CN103687420A CN103687420A CN201210323867.1A CN201210323867A CN103687420A CN 103687420 A CN103687420 A CN 103687420A CN 201210323867 A CN201210323867 A CN 201210323867A CN 103687420 A CN103687420 A CN 103687420A
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- hollow tube
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- shaped hollow
- sintered body
- impression
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 title abstract description 7
- 238000000034 method Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides a heat pipe structure and a production method thereof and a heat dissipation module. The heat pipe structure comprises a flat hollow pipe body and a sintered body, wherein the flat hollow pipe body comprises a first external surface, a second external surface back to the first external surface, a first internal surface adjacent to the first external surface, and a second internal surface facing the first internal surface and adjacent to the second external surface. The first external surface of the flat hollow pipe body adopts a first impression structure, and the first internal surface of the flat hollow pipe body adopts a first prominent positioning structure corresponding to the first impression structure. The sintered body is placed inside the flat hollow pipe body; the top end of the sintered body is provided with a first sunken positioning structure accommodating and pressing against the first prominent positioning structure; the bottom end of the sintered body presses against the second internal surface of the flat hollow pipe body, so that the sintered body is fixed between the first internal surface and the second internal surface of the flat hollow pipe body.
Description
Technical field
The present invention is relevant for a kind of heat abstractor, espespecially a kind of assembly type heat pipe structure and preparation method thereof and use the radiating module of assembly type heat pipe structure.
Background technology
The pyrotoxin place that heat pipe (Heat Pipe) is applied in to electronic product carries out heat conduction, can effectively overcome the overheated problem of electronic heating source.Therefore, this heat pipe is replaced to the radiator structure in the past only being formed by fin, obviously become following development trend.But under the prerequisite of light, thin, short, little development, how the heat conduction efficiency of opposite heat tube is done further and is promoted, and to meet the user demand of electronic product, is current important technology problem to be solved at electronic product.
Summary of the invention
The radiating module that the object of the present invention is to provide a kind of heat pipe structure and preparation method thereof and use assembly type heat pipe structure, wherein the sintered body of heat pipe structure can be via the mode of following process to be fixed in flat-shaped hollow tube, and the inner space of flat-shaped hollow tube can be sintered body and be separated into two gas passages with larger sectional area, and then effectively promote the heat dissipation that heat pipe structure can provide.
The present invention's a kind of heat pipe structure that wherein an embodiment provides, it comprises: a flat-shaped hollow tube and a sintered body.Described flat-shaped hollow tube has one first outer surface, first inner surface back to the second outer surface in described the first outer surface, contiguous described first outer surface and second inner surface in the face of described the first inner surface and contiguous described the second outer surface, on described first outer surface of wherein said flat-shaped hollow tube, there is one first impression structure, and on described first inner surface of described flat-shaped hollow tube, there is a first protrusion location structure corresponding to described the first impression structure.Described sintered body is corresponding to described flat-shaped hollow tube and be placed in described flat-shaped hollow tube, the top of wherein said sintered body have accommodate and contact described in the first the first depression location structure that protrudes location structure, and described second inner surface of flat-shaped hollow tube described in the bottom contact of described sintered body, so that described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube.
A kind of radiating module that the other embodiment of the present invention provides, it comprises: a heat radiating structure, a radiator structure and a heat pipe structure.Two contrary end portion of described heat pipe structure do not contact described heat radiating structure and described radiator structure, and wherein said heat pipe structure comprises a flat-shaped hollow tube and a sintered body.Wherein, described flat-shaped hollow tube has one first outer surface, first inner surface back to the second outer surface in described the first outer surface, contiguous described first outer surface and second inner surface in the face of described the first inner surface and contiguous described the second outer surface, on described first outer surface of described flat-shaped hollow tube, there is one first impression structure, and on described first inner surface of described flat-shaped hollow tube, there is a first protrusion location structure corresponding to described the first impression structure.Wherein, described sintered body is corresponding to described flat-shaped hollow tube and be placed in described flat-shaped hollow tube, the top of described sintered body have accommodate and contact described in the first the first depression location structure that protrudes location structure, and described second inner surface of flat-shaped hollow tube described in the bottom contact of described sintered body, so that described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube.
The present invention is the manufacture method of a kind of heat pipe structure that an embodiment provides again in addition, and first it comprise the following steps:, a hollow pipe fitting is provided; Then, on the outer surface of described hollow pipe fitting, form a precompressed track; Then, a sintered part is placed in described hollow pipe fitting, the top of wherein said sintered part is corresponding to the described precompressed track of described hollow pipe fitting; Next, along described precompressed track, exert pressure downwards, so that the described inner surface of described hollow pipe fitting is towards the described top of sintered part described in internal projection contact; Finally, described hollow pipe fitting is flattened, so that described hollow pipe fitting and described sintered part are deformed into respectively a flat-shaped hollow tube and, be fixed on the sintered body in described flat-shaped hollow tube.Further, before the described step that described hollow pipe fitting is flattened, further comprise: fill working fluid in described hollow pipe fitting, then to vacuumizing in described hollow pipe fitting, then seal two opposite ends of described hollow pipe fitting.
Beneficial effect of the present invention can be, the heat pipe structure that the embodiment of the present invention provides, it can pass through the design of " via follow-up processing; described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube ", so that the inner space of described flat-shaped hollow tube can be separated into two gas passages with larger sectional area by described sintered body, and then effectively promote the heat dissipation that heat pipe structure can provide.
For enabling further to understand feature of the present invention and technology contents, refer to following about detailed description of the present invention and accompanying drawing, yet appended accompanying drawing only provide with reference to and explanation use, be not used for the present invention to be limited.
Accompanying drawing explanation
Fig. 1 be first embodiment of the invention radiating module on look schematic diagram;
Fig. 2 is the flow chart of manufacture method of the heat pipe structure of first embodiment of the invention;
Fig. 3 A is step S100 in the manufacture method of heat pipe structure of first embodiment of the invention and the three-dimensional generalized section of S102;
Fig. 3 B is the three-dimensional generalized section of the step S104 in the manufacture method of heat pipe structure of first embodiment of the invention;
Fig. 3 C is the three-dimensional generalized section of the step S106 in the manufacture method of heat pipe structure of first embodiment of the invention;
Fig. 3 D is the three-dimensional generalized section of step S108 in the manufacture method of heat pipe structure of first embodiment of the invention and the three-dimensional generalized section of the heat pipe structure of first embodiment of the invention;
Fig. 4 is the generalized section of the heat pipe structure of second embodiment of the invention;
Fig. 5 is the generalized section of the heat pipe structure of third embodiment of the invention;
Fig. 6 is the generalized section of the heat pipe structure of fourth embodiment of the invention.
Description of reference numerals: hollow pipe fitting 1 '; Outer surface 100 '; Inner surface 101 '; Precompressed track 10 '; Sintered part 2 '; Top 200 '; Bottom 201 '; Radiating module Z; Heat radiating structure H; Radiator structure C; Heat pipe structure P; Terminal part P1, P2; Flat-shaped hollow tube 1; Gas passage 100; The first outer surface 101; Upper par 1010; The second outer surface 102; Lower par 1020; The first inner surface 103; The second inner surface 104; The first impression structure 10; The first strip impression 10A; The first strip impression 10B; The first point-like impression 10C; First protrudes location structure 11; The first strip positioning convex body 11A; The first strip positioning convex body 11B; The first point-like positioning convex body 11C; The second impression structure 12; Second protrudes location structure 13; Sintered body 2; Top 200; Bottom 201; The first depression location structure 20; The first strip detent 20A; The first strip detent 20B; The first point-like detent 20C; The second depression location structure 21.
Embodiment
(the first embodiment)
Refer to shown in Fig. 1, first embodiment of the invention provides a kind of radiating module Z, it comprises: a heat radiating structure H, a radiator structure C and a heat pipe structure P, and the two contrary terminal parts (P1, P2) of heat pipe structure P can be distinguished contact heating structure H and radiator structure C.For instance, heat radiating structure H can be the functional wafer of a central processing unit (CPU) or any type, and radiator structure C can be a radiator being comprised of a plurality of radiating fins, its close position also can incorporated fan (not shown), to promote the heat dissipation of radiator.
Refer to shown in Fig. 2 and Fig. 3 A to Fig. 3 D, about the manufacture method of heat pipe structure P, it can comprise the following steps:
First, coordinate shown in Fig. 2 and Fig. 3 A, a hollow pipe fitting 1 ' (S100) is provided, then the outer surface 100 ' at hollow pipe fitting 1 ' above forms a precompressed track 10 ' (S102).For instance, precompressed track 10 ' can be formed on the top of outer surface 100 ' of hollow pipe fitting 1 '.In addition, precompressed track 10 ' can form via the mode of shallow-layer roll extrusion (that is precompressed track 10 ' can be formed on the outer surface 100 ' of hollow pipe fitting 1 ' via the processing mode of " destructiveness "), usings as follow-up roll extrusion datum line while carrying out deep layer roll extrusion.Certainly, precompressed track 10 ' also can be formed on the outer surface 100 ' of hollow pipe fitting 1 ' by additional mode (modes such as printing, coating), that is precompressed track 10 ' can be formed on the outer surface 100 ' of hollow pipe fitting 1 ' via the processing mode of " non-destructive ".Yet, the forming mode that the present invention discloses relevant precompressed track 10 ' not with above-mentioned the first embodiment for example be limited.
Then, coordinate shown in Fig. 2 and Fig. 3 B, a sintered part 2 ' is placed in hollow pipe fitting 1 ', wherein the top 200 ' of sintered part 2 ' is corresponding to the precompressed track 10 ' (S104) of hollow pipe fitting 1 '.Further, it is upper that sintered part 2 ' is not formed in the inner surface 101 ' of hollow pipe fitting 1 ' in advance, but be one in advance via powder sintered mode made individual member out.When sintered part 2 ' is placed in hollow pipe fitting 1 ', the top 200 ' of sintered part 2 ' need to just be positioned at hollow pipe fitting 1 ' precompressed track 10 ' under, in order to follow-up location of carrying out sintered part 2 '.For instance, around knot part 2 ' can be one by metal dust (as copper powder), carry out sintering after formed sinter from metal powder or one by wire netting (as copper mesh) carry out around knot after formed wire netting sintered body (that is compound capillary structure), yet the present invention is not as limit.
Then, coordinate shown in Fig. 2 and Fig. 3 C, along precompressed track 10 ', exert pressure downwards, so that the inner surface 101 ' of hollow pipe fitting 1 ' is towards the top 200 ' (S106) of internal projection contact sintered part 2 '.For instance, the mode of exerting pressure downwards can be deep layer roll extrusion, the shallow-layer roll extrusion that the strength of this deep layer roll extrusion can apply when forming precompressed track 10 ' is also strong, therefore causes the inner surface 101 ' of hollow pipe fitting 1 ' can be towards internal projection, with the top 200 ' of contact sintered part 2 '.Now, the top 200 ' of sintered part 2 ' and bottom 201 ' be the inner surface 101 ' of contact hollow pipe fitting 1 ' simultaneously, so that sintered part 2 ' is positioned and is fixed in hollow pipe fitting 1 '.
Finally, coordinate shown in Fig. 2 and Fig. 3 D (wherein Fig. 3 D is the three-dimensional generalized section in any one cross section in Fig. 1), hollow pipe fitting 1 ' is flattened, so that hollow pipe fitting 1 ' is deformed into respectively a flat-shaped hollow tube 1 and a sintered body 2(S108 who is fixed in flat-shaped hollow tube 1 with sintered part 2 '), wherein around knot body 2, can be sinter from metal powder or wire netting sintered body.Further, before the above-mentioned step S108 that hollow pipe fitting 1 ' is flattened, the present invention further comprises: (figure does not show to fill working fluid, for example, the mixes liquid solution that pure water, ammoniacal liquor, methyl alcohol, ethanol, acetone, heptane or above-mentioned two or more hydraulic fluid arbitrarily form) in hollow pipe fitting 1 ', then to vacuumizing in hollow pipe fitting 1 ', then seal two opposite ends (as shown in Figure 1) of hollow pipe fitting 1 '.
Thus, the manufacture method via above-mentioned steps S100 to step S108, first embodiment of the invention can provide a kind of heat pipe structure P.Coordinate shown in Fig. 1 and Fig. 3 D, heat pipe structure P comprises: a flat-shaped hollow tube 1 and a sintered body 2.First, flat-shaped hollow tube 1 has one first outer surface 101, and regards to the second inner surface 104 of the first inner surface 103 and contiguous the second outer surface 102 back to the second outer surface 102 in the first outer surface 101, first inner surface 103 and of contiguous first outer surface 101, wherein on the first outer surface 101 of flat-shaped hollow tube 1, there is one first impression structure 10, and on the first inner surface 103 of flat-shaped hollow tube 1, there is a first protrusion location structure 11 corresponding to the first impression structure 10.In addition, sintered body 2 is corresponding to flat-shaped hollow tube 1 and be placed in flat-shaped hollow tube 1, wherein the top 200 of sintered body 2 has and accommodates and contact first is protruded the first depression location structure 20 of location structure 11, and the second inner surface 104 of the flat-shaped hollow tube 1 of bottom 201 contact of sintered body 2, so that sintered body 2 is fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1.
Further, flat-shaped hollow tube 1 all can extend along same direction with sintered body 2.Therefore,, no matter the bearing of trend change how of flat-shaped hollow tube 1, sintered body 2 can change along with flat-shaped hollow tube 1.Moreover, as shown in Figure 3 D, after hollow pipe fitting 1 ' is flattened, on the first outer surface 101 of flat-shaped hollow tube 1, can form at least two other upper pars 1010, both sides that lay respectively at the first impression structure 10, and can form par 1020 on the second outer surface 102 of flat-shaped hollow tube 1.In addition, as shown in Figure 3 D, because sintered body 2 is fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1, so can being sintered body 2, the inner space of flat-shaped hollow tube 1 (that is vacuum chamber) nature is separated into two gas passages 100.Therefore, coordinate shown in Fig. 1 and Fig. 3 D, when working fluid (not shown) is transformed into gaseous state at heat radiating structure H place because of absorption thermal source (that is heat absorption), the workflow cognition that presents gaseous state is carried out cooling along two gas passages 100 to be sent to radiator structure C place.When the working fluid of gaseous state is transformed into liquid state at radiator structure C place because of cooling (that is heat release), present liquid working fluid and can to lead, get back to heat radiating structure H place along the sintered body 2 with capillary structure, thus with the circulation of repeatedly absorb heat-heat release.Thus, the present invention can be via the design of " sintered body 2 being fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1 ", so that the inner space of flat-shaped hollow tube 1 can be sintered body 2, be separated into two gas passages 100 with larger sectional area, and then effectively promote the heat dissipation that heat pipe structure P can provide.
For instance, the first impression structure 10 can have at least one the first strip impression 10A, first protrudes location structure 11 can have at least one correspondence in the first strip positioning convex body 11A of the first strip impression 10A, and the first depression location structure 20 can have at least one correspondence in the first strip detent 20A of the first strip positioning convex body 11A.Thus, the first inner surface 103 and second inner surface 104 of the flat-shaped hollow tube 1 of contact can be distinguished in the 200Yu bottom, top 201 of sintered body 2, so that sintered body 2 can be firmly fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1.Yet, the present invention disclose relevant the first strip impression 10A, the first strip positioning convex body 11A and the first strip detent 20A define not with above-mentioned the first embodiment for example be limited.
(the second embodiment)
Refer to shown in Fig. 4, second embodiment of the invention can provide a kind of heat pipe structure P, and it comprises: a flat-shaped hollow tube 1 and a sintered body 2.From Fig. 4 and Fig. 3 D relatively, the difference of second embodiment of the invention and the first embodiment maximum is: in a second embodiment, on the second outer surface 102 of flat-shaped hollow tube 1, can there is one second impression structure 12, on the second inner surface 104 of flat-shaped hollow tube 1, can have one and protrude location structure 13 corresponding to second of the second impression structure 12, and the bottom 201 of sintered body 2 can have and accommodates and contact second is protruded the second depression location structure 21 of location structure 13.For instance, the first impression structure 10 and the second impression structure 12 with the first strip impression 10A can present the design being mutually symmetrical, there is first of the first strip positioning convex body 11A and protrude location structure 11 and second and protrude location structure 13 and can present the design being mutually symmetrical, and the location structure 21 that caves in of the first depression location structure 20 and second with the first strip detent 20A can present the design being mutually symmetrical.
Thus, design via above-mentioned the second embodiment, the first inner surface 103 and second inner surface 104 of the flat-shaped hollow tube 1 of contact also can be distinguished in the 200Yu bottom, top 201 of sintered body 2, so that sintered body 2 can be firmly fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1.
(the 3rd embodiment)
Refer to shown in Fig. 5, third embodiment of the invention can provide a kind of heat pipe structure P, and it comprises: a flat-shaped hollow tube 1 and a sintered body 2.From Fig. 5 and Fig. 3 D relatively, the difference of third embodiment of the invention and the first embodiment maximum is: in the 3rd embodiment, the first impression structure 10 can have a plurality of the first strip impression 10B, the first protrusion location structure 11 can have a plurality of first strip positioning convex body 11B(Fig. 5 that correspond respectively to a plurality of the first strip impression 10B and only have 1 first strip positioning convex body 11B that quilt cuts open of demonstration), and the first depression location structure 20 can have a plurality of first strip detent 20B(Fig. 5 corresponding to a plurality of the first strip positioning convex body 11B and only have 1 first strip detent 20B that quilt cuts open of demonstration).
Thus, design via above-mentioned the 3rd embodiment, the first inner surface 103 and second inner surface 104 of the flat-shaped hollow tube 1 of contact also can be distinguished in the 200Yu bottom, top 201 of sintered body 2, so that sintered body 2 can be firmly fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1.
(the 4th embodiment)
Refer to shown in Fig. 6, fourth embodiment of the invention can provide a kind of heat pipe structure P, and it comprises: a flat-shaped hollow tube 1 and a sintered body 2.From Fig. 6 and Fig. 3 D relatively, the difference of fourth embodiment of the invention and the first embodiment maximum is: in the 4th embodiment, the first impression structure 10 can have a plurality of the first point-like impression 10C, the first protrusion location structure 11 can have a plurality of first point-like positioning convex body 11C(Fig. 6 that correspond respectively to a plurality of the first point-like impression 10C and only have 1 first point-like positioning convex body 11C that quilt cuts open of demonstration), and the first depression location structure 20 can have a plurality of first point-like detent 20C(Fig. 6 corresponding to a plurality of the first point-like positioning convex body 11C and only have 1 first point-like detent 20C that quilt cuts open of demonstration).
Thus, design via above-mentioned the 4th embodiment, the first inner surface 103 and second inner surface 104 of the flat-shaped hollow tube 1 of contact also can be distinguished in the 200Yu bottom, top 201 of sintered body 2, so that sintered body 2 can be firmly fixed between first inner surface 103 and the second inner surface 104 of flat-shaped hollow tube 1.
(the possible effect of embodiment)
In sum, the heat pipe structure that the embodiment of the present invention provides, it can pass through the design of " via follow-up processing; described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube ", so that the inner space of described flat-shaped hollow tube can be separated into two gas passages with larger sectional area by described sintered body, and then effectively promote the heat dissipation that heat pipe structure can provide.
The foregoing is only better possible embodiments of the present invention, non-so limit to the scope of the claims of the present invention, therefore such as use the equivalence techniques that specification of the present invention and accompanying drawing content are done to change, be all contained in scope of the present invention.
Claims (18)
1. a heat pipe structure, is characterized in that, comprising:
One flat-shaped hollow tube, it has one first outer surface, first inner surface back to the second outer surface in described the first outer surface, contiguous described first outer surface and second inner surface in the face of described the first inner surface and contiguous described the second outer surface, on described first outer surface of wherein said flat-shaped hollow tube, there is one first impression structure, and on described first inner surface of described flat-shaped hollow tube, there is a first protrusion location structure corresponding to described the first impression structure; And
One sintered body, it is corresponding to described flat-shaped hollow tube and be placed in described flat-shaped hollow tube, the top of wherein said sintered body have accommodate and contact described in the first the first depression location structure that protrudes location structure, and described second inner surface of flat-shaped hollow tube described in the bottom contact of described sintered body, so that described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube.
2. heat pipe structure as claimed in claim 1, it is characterized in that, described flat-shaped hollow tube and described sintered body all extend along same direction, on described first outer surface of described flat-shaped hollow tube, there are at least two other upper pars, both sides that lay respectively at described the first impression structure, on described second outer surface of described flat-shaped hollow tube, there is par, and the inner space of described flat-shaped hollow tube is separated into two gas passages by described sintered body.
3. heat pipe structure as claimed in claim 1, it is characterized in that, described the first impression structure has at least one the first strip impression, described first protrudes location structure has at least one correspondence in the first strip positioning convex body of at least one described the first strip impression, and the first depression location structure has at least one correspondence in the first strip detent of at least one described the first strip positioning convex body.
4. heat pipe structure as claimed in claim 1, it is characterized in that, described the first impression structure has a plurality of the first strip impressions, described first protrudes location structure has a plurality of the first strip positioning convex bodies that correspond respectively to a plurality of described the first strip impressions, and the first depression location structure has a plurality of the first strip detents corresponding to a plurality of described the first strip positioning convex bodies.
5. heat pipe structure as claimed in claim 1, it is characterized in that, described the first impression structure has a plurality of the first point-like impressions, described first protrudes location structure has a plurality of the first point-like positioning convex bodies that correspond respectively to a plurality of described the first point-like impressions, and the first depression location structure has a plurality of the first point-like detents corresponding to a plurality of described the first point-like positioning convex bodies.
6. heat pipe structure as claimed in claim 1, it is characterized in that, on described second outer surface of described flat-shaped hollow tube, there is one second impression structure, on described second inner surface of described flat-shaped hollow tube, have one and protrude location structure corresponding to second of described the second impression structure, and the bottom of described sintered body have accommodate and contact described in the second the second depression location structure that protrudes location structure.
7. heat pipe structure as claimed in claim 1, is characterized in that, described is sinter from metal powder or wire netting sintered body around knot body.
8. a radiating module, is characterized in that, comprising:
One heat radiating structure;
One radiator structure; And
One heat pipe structure, its two contrary end portion does not contact described heat radiating structure and described radiator structure, and wherein said heat pipe structure comprises a flat-shaped hollow tube and a sintered body;
Wherein, described flat-shaped hollow tube has one first outer surface, first inner surface back to the second outer surface in described the first outer surface, contiguous described first outer surface and second inner surface in the face of described the first inner surface and contiguous described the second outer surface, on described first outer surface of described flat-shaped hollow tube, there is one first impression structure, and on described first inner surface of described flat-shaped hollow tube, there is a first protrusion location structure corresponding to described the first impression structure;
Wherein, described sintered body is corresponding to described flat-shaped hollow tube and be placed in described flat-shaped hollow tube, the top of described sintered body have accommodate and contact described in the first the first depression location structure that protrudes location structure, and described second inner surface of flat-shaped hollow tube described in the bottom contact of described sintered body, so that described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube.
9. radiating module as claimed in claim 8, it is characterized in that, described flat-shaped hollow tube and described sintered body all extend along same direction, on described first outer surface of described flat-shaped hollow tube, there are at least two other upper pars, both sides that lay respectively at described the first impression structure, on described second outer surface of described flat-shaped hollow tube, there is par, and the inner space of described flat-shaped hollow tube is separated into two gas passages by described sintered body.
10. radiating module as claimed in claim 8, it is characterized in that, described the first impression structure has at least one the first strip impression, described first protrudes location structure has at least one correspondence in the first strip positioning convex body of at least one described the first strip impression, and the first depression location structure has at least one correspondence in the first strip detent of at least one described the first strip positioning convex body.
11. radiating modules as claimed in claim 8, it is characterized in that, described the first impression structure has a plurality of the first strip impressions, described first protrudes location structure has a plurality of the first strip positioning convex bodies that correspond respectively to a plurality of described the first strip impressions, and the first depression location structure has a plurality of the first strip detents corresponding to a plurality of described the first strip positioning convex bodies.
12. radiating modules as claimed in claim 8, it is characterized in that, described the first impression structure has a plurality of the first point-like impressions, described first protrudes location structure has a plurality of the first point-like positioning convex bodies that correspond respectively to a plurality of described the first point-like impressions, and the first depression location structure has a plurality of the first point-like detents corresponding to a plurality of described the first point-like positioning convex bodies.
13. radiating modules as claimed in claim 8, it is characterized in that, on described second outer surface of described flat-shaped hollow tube, there is one second impression structure, on described second inner surface of described flat-shaped hollow tube, have one and protrude location structure corresponding to second of described the second impression structure, and the bottom of described sintered body have accommodate and contact described in the second the second depression location structure that protrudes location structure.
14. radiating modules as claimed in claim 8, is characterized in that, described is sinter from metal powder or wire netting sintered body around knot body.
The manufacture method of 15. 1 kinds of heat pipe structures, is characterized in that, comprises the following steps:
One hollow pipe fitting is provided;
On the outer surface of described hollow pipe fitting, form a precompressed track;
One sintered part is placed in described hollow pipe fitting, and the top of wherein said sintered part is corresponding to the described precompressed track of described hollow pipe fitting;
Along described precompressed track, exert pressure downwards, so that the described inner surface of described hollow pipe fitting is towards the described top of sintered part described in internal projection contact; And
Described hollow pipe fitting is flattened, so that described hollow pipe fitting and described sintered part are deformed into respectively a flat-shaped hollow tube and, be fixed on the sintered body in described flat-shaped hollow tube.
The manufacture method of 16. heat pipe structures as claimed in claim 15, it is characterized in that, before the described step that described hollow pipe fitting is flattened, further comprise: fill working fluid in described hollow pipe fitting, then to vacuumizing in described hollow pipe fitting, then seal two opposite ends of described hollow pipe fitting.
The manufacture method of 17. heat pipe structures as claimed in claim 15, is characterized in that, described mode of exerting pressure is downwards roll extrusion.
The manufacture method of 18. heat pipe structures as claimed in claim 15, it is characterized in that, described flat-shaped hollow tube has one first outer surface, one back in the second outer surface of described the first outer surface, the first inner surface of one contiguous described the first outer surface, and second inner surface in the face of described the first inner surface and contiguous described the second outer surface, on described first outer surface of described flat-shaped hollow tube, there is one first impression structure, and on described first inner surface of described flat-shaped hollow tube, have one and protrude location structure corresponding to first of described the first impression structure, wherein said sintered body is corresponding to described flat-shaped hollow tube and be placed in described flat-shaped hollow tube, the top of described sintered body have accommodate and contact described in the first the first depression location structure that protrudes location structure, and described second inner surface of flat-shaped hollow tube described in the bottom contact of described sintered body, so that described sintered body is fixed between described first inner surface and described the second inner surface of described flat-shaped hollow tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210323867.1A CN103687420A (en) | 2012-09-04 | 2012-09-04 | Heat pipe structure and production method thereof and heat dissipation module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105526816A (en) * | 2014-09-30 | 2016-04-27 | 富瑞精密组件（昆山）有限公司 | Heat pipe, manufacturing method of heat pipe and radiating device using heat pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105526816A (en) * | 2014-09-30 | 2016-04-27 | 富瑞精密组件（昆山）有限公司 | Heat pipe, manufacturing method of heat pipe and radiating device using heat pipe |
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Application publication date: 20140326 |