TWM469980U - Sturcture of heat dissipation tube - Google Patents

Description

Heat pipe structure

The present invention relates to a heat pipe structure of a heat dissipation module, and more particularly to a liquid pressure heat pipe structure.

As shown in the first figure, it is a heat dissipation module used for oil cooling of a machine tool, and mainly includes a heat sink 70, a plurality of inner inserts 731 and a plurality of heat sinks 76, the heat sink includes There is a first tube member 71, a second tube member 72 and a plurality of connecting tubes 73 connected to the first tube member 71 and the second tube member 72, and an elongated heat dissipating space 74 is formed between the connecting tubes 73. A plurality of inserts 731 are disposed inside the connecting tubes 73, and the heat dissipating members 76 are detachably corresponding to the heat dissipating spaces 74, and the plurality of inserts 731 are nets of heat dissipating materials. After being formed into a strip shape by spiral winding, the strips are respectively filled and inserted into the connecting passages of the connecting tubes 73. The plurality of heat dissipating members 76 are interwoven with a polymer material such as nylon, rayon or chemical fiber. And a porous rectangular block made of a heat conductive metal is uniformly coated on the outer layer by chemical deposition, and the heat dissipating members 76 are respectively inserted and fitted into the heat dissipating spaces 74 of the heat sink 70. The two openings 711, 721 of the heat sink 70 are respectively connected to the hot oil circuit to be cooled, and the hot oil is introduced from the opening 711 of the first pipe member 71, and the hot oil flows through the connecting passages of the connecting pipes 73, and then It is led out from the opening 721 of the second tube member 72, and acts through the respective inserts 731 and the heat dissipating members 76 to achieve the cooling effect.

Since the inlay of the connecting tube 73 of the existing heat dissipating module is a net body of a heat dissipating material, it must be formed into a strip shape by spiral winding, and then respectively filled and inserted into each connecting channel of each connecting pipe 73. The heat dissipating member 76 is made by interlacing a polymer material and uniformly coating the heat conductive metal on the outer layer by chemical deposition, and the manufacturing process is relatively cumbersome and costly, so that it is necessary for improvement.

In order to solve the existing heat dissipation module, the connecting pipe must be inserted into the inner insert, and in order to enhance the heat dissipation effect, a plurality of heat dissipating members must be fitted into the heat dissipating spaces of the heat sink, resulting in an increase in process difficulty and manufacturing cost. The main object of the present invention is to provide a heat dissipating tube structure which is durable, simple in process and low in manufacturing cost, and includes: a body having at least one heat conduction channel extending along the axial direction of the body; And a first heat dissipating surface is disposed on the outer surface of the body, and the plurality of first heat dissipating fins are cut and folded by the body.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the first heat dissipation fins are arranged in parallel.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the first heat dissipation fins are arranged at equal intervals.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the first heat dissipation fin is perpendicular to the first heat dissipation surface.

In an embodiment of the present invention, the heat dissipation tube structure described above, wherein the first heat dissipation surface is planar.

In an embodiment of the present invention, the heat dissipation duct structure includes a first heat conduction channel and a second heat conduction channel, wherein the first heat conduction channel and the second heat conduction channel are connected by a first spacer Interval.

In an embodiment of the present invention, the heat pipe structure further includes a third heat conduction channel, and the second heat conduction channel and the third heat conduction channel are separated by a second separator.

In the above heat pipe structure, a second heat dissipating surface is formed on the outer surface of the body at a surface other than the first heat dissipating surface.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the second heat dissipation surface is cut by the body and folded over a plurality of second heat dissipation fins.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the second heat dissipation fins are arranged in parallel.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the second heat dissipation fins are arranged at equal intervals.

In an embodiment of the present invention, the heat dissipation tube structure, wherein each of the second heat dissipation fins is perpendicular to the second heat dissipation surface.

In an embodiment of the present invention, the heat dissipation tube structure further includes a heat dissipation portion and a conductive contact portion, wherein the conductive contact portion has a width greater than a width of the heat dissipation portion.

In an embodiment of the present invention, the heat pipe structure has a heat conductive film adhered to the surface of the heat dissipating portion.

In an embodiment of the present invention, the heat dissipation tube structure, wherein the second heat dissipation surface A thermally conductive film is adhered in one step.

Therefore, the heat-dissipating fin structure of the present invention can be made only by general planing processing, and the heat-dissipating effect can be fully achieved by inserting the heat-insulating tube into the inner insert and inserting the heat-dissipating member between the heat-dissipating tubes. Therefore, the process is simple, and the manufacturing cost of the assembled heat dissipation module can be reduced.

10‧‧‧ Ontology

11‧‧‧First heat sink

12‧‧‧ Internal body

13‧‧‧ body axial

20‧‧‧Heat conduction channel

21‧‧‧First heat conduction channel

22‧‧‧second heat conduction channel

23‧‧‧ Third heat conduction channel

24‧‧‧ first partition

25‧‧‧Second partition

30‧‧‧First heat sink fin

40‧‧‧second heat sink

50‧‧‧second heat sink fin

60‧‧‧ Thermal film

101‧‧‧heating section

102‧‧‧conductive contact section

70‧‧‧heatsink

71‧‧‧First pipe fittings

72‧‧‧Second pipe fittings

73‧‧‧Connecting tube

74‧‧‧heating space

76‧‧‧Solder parts

711‧‧‧ openings

721‧‧‧ openings

731‧‧‧Inlays

The first picture is a schematic diagram of a conventional heat dissipation module.

The second drawing is a perspective view of the first embodiment of the present creation.

The third figure is a perspective view of the second embodiment of the present creation.

The fourth figure is a perspective view of the third embodiment of the present creation.

The embodiments of the present invention are described by way of specific examples, and those skilled in the art can readily appreciate the other advantages and advantages of the present invention from the disclosure. The present invention can also be implemented or applied by various other specific embodiments. The details of the present specification can also be modified and changed without departing from the spirit of the present invention.

Please refer to the second figure, which is the first embodiment of the present invention. The present invention is a heat pipe structure, which includes a body 10, and the body interior 12 is provided with at least one heat conduction channel 20 along the body axial direction 13. For example, the heat conduction channel may include a first heat conduction channel 21 and a first The second heat conduction channel 22 is spaced apart from the second heat conduction channel 22 by a first partition 24, and the heat conduction channel 20 further includes a third heat conduction channel 23, and the second heat conduction channel 22 and The third heat conduction passages 23 are spaced apart by a second partition plate 25. Provided on the outer surface of the body 10 The first heat dissipating fins 30 are cut and folded by the body 10 to form a plurality of first heat dissipating fins 30. The first heat dissipating fins 30 are arranged in parallel, and the first heat dissipating fins 30 are mutually arranged. The heat dissipation channels are not limited to two or three, and are arranged at an equal angle to the first heat dissipation surface 11 or at a specific angle to the first heat dissipation surface 11 . The heat conduction channel can also be changed according to actual needs.

In the above embodiments, for example, the two ends of the plurality of heat pipe structures of the present invention are respectively connected to the first pipe member and the second pipe member (not shown, please refer to the first figure) for allowing gas and liquid to flow. When the operation starts, the gas and liquid to be cooled can be poured through the inlet end of the first pipe member, so that the gas and liquid to be cooled enter the heat conduction channel 20 at one end of the plurality of heat pipe structures, and flow into the first through the other end. The second pipe member discharges the cooled gas and liquid from the outlet end of the second pipe member. Thereby, the heat dissipation fins achieve the effect of dissipating heat.

Please refer to the third figure, which is a second embodiment of the present invention. As shown in the figure, it is based on the outer surface of the body 10 of the heat dissipation structure of the present invention, and a non-first heat dissipation surface 11 is formed. a second heat dissipation surface 40 on the second heat dissipation surface 40. The second heat dissipation fins 50 are cut and folded by the body, and the second heat dissipation fins 50 are arranged in parallel. The second heat dissipating fins 50 are arranged at equal intervals with each other and are perpendicular to the second heat dissipating surface 40 or at a specific angle to the second heat dissipating surface 40 , wherein the second heat dissipating surface 40 is planar. In this way, the heat dissipation structure of the present invention has the second heat dissipation fin 50 on the opposite side of the original heat dissipation fin 30, so that the heat dissipation structure of the present invention can achieve the effect of double-sided heat dissipation.

In the above embodiment, the second heat dissipating surface 40 may not be cut as required by the heat dissipating module, and a heat conducting film 60 is further adhered to the second heat dissipating surface 40 of the body 10, To enhance its heat dissipation.

Please refer to the fourth embodiment, which is a third embodiment of the present invention. As shown in the figure, the heat dissipation structure of the present invention is based on the first embodiment, and further forms a heat dissipation section 101 and a second heat dissipation surface 40. The conductive contact portion 102 has a width greater than the width of the heat dissipating portion 101. The surface of the conductive contact portion 101 can further adhere to a heat conductive film 60 to enhance the heat dissipation effect. For example, the side of the conductive contact portion 101 adhered to the conductive film 60 is connected to a heat source, and the heat radiation emitted from the heat source can pass through the closely attached heat conductive film through the fin of the heat dissipation structure of the present invention. The film is cooled out.

In the above embodiment, the arrangement of the first heat dissipating fins and the second heat dissipating fins is only one embodiment of the present creation, and other arrangements or variations are also within the scope of the present creation. .

In the heat pipe structure of the present invention, the outer surface of the body is cut and folded, and a plurality of heat radiating fins are formed by machining, which can be integrally formed without complicated process, so that the production cost is low. Quickly, when assembling the heat-dissipating module, it is not necessary to produce additional heat-dissipating parts to be inserted between the heat-dissipating tubes, and only through the heat-dissipating fins of the created heat-dissipating tube structure can achieve sufficient heat-dissipating effect, thereby effectively reducing Production and assembly costs.

In summary, the present invention is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any person having ordinary knowledge in the technical field may use the present invention without departing from the technical features of the present invention. Equivalent embodiments that make local modifications or modifications to the technical content disclosed herein remain within the scope of the inventive features.

10‧‧‧ Ontology

11‧‧‧First heat sink

12‧‧‧ Internal body

13‧‧‧ body axial

20‧‧‧Heat conduction channel

21‧‧‧First heat conduction channel

22‧‧‧second heat conduction channel

23‧‧‧ Third heat conduction channel

24‧‧‧ first partition

25‧‧‧Second partition

30‧‧‧First heat sink fin

Claims (15)

A heat dissipating tube structure includes: a body having at least one heat conducting passage extending along the axial direction of the body, and a first heat dissipating surface disposed on the outer surface of the body, being cut and folded by the body There are a plurality of first heat sink fins. The heat pipe structure of claim 1, wherein the first heat sink fins are arranged in parallel. The heat pipe structure according to claim 1 or 2, wherein the first heat dissipating fins are arranged at equal intervals. The heat pipe structure of claim 1 or 2, wherein each of the first heat dissipation fins is perpendicular to the first heat dissipation surface. The heat pipe structure according to claim 1, wherein the first heat dissipating surface is flat. The heat pipe structure of claim 1, wherein the heat conduction channel comprises a first heat conduction channel and a second heat conduction channel, wherein the first heat conduction channel and the second heat conduction channel are connected by a first separator interval. The heat pipe structure of claim 6, wherein the heat conduction channel further comprises a third heat conduction channel, the second heat conduction channel and the third heat conduction channel being spaced apart by a second spacer. The heat pipe structure of claim 1, wherein the outer surface of the body is formed with a planar second heat dissipating surface at the first heat dissipating surface. The heat pipe structure of claim 8, wherein the second heat dissipating surface is The body is cut and folded to have a plurality of second heat sink fins. The heat pipe structure according to claim 9, wherein the second heat dissipating fins are arranged in parallel. The heat pipe structure according to claim 9 or 10, wherein the second heat dissipating fins are arranged at equal intervals. The heat pipe structure of claim 9 or 10, wherein each of the second heat dissipating fins is perpendicular to the second heat dissipating surface. The heat dissipating tube structure of claim 8, wherein the second heat dissipating surface further forms a heat dissipating portion and a conductive contact portion, the conductive contact portion having a width greater than a width of the heat dissipating portion. The heat pipe structure of claim 13, wherein the surface of the conductive contact portion further adheres to a heat conductive film. The heat pipe structure of claim 8, wherein the heat dissipating film is further adhered to the second heat dissipating surface.