TWM245742U - Heat sink structure with multiple flowing paths - Google Patents

Description

V. Creation Instructions (1) [Technical Field to which the New Type belongs] This creation is about—insertion θ Shiji refers to a type of heat sink junction with good heat transfer characteristics ..., plate /, multiple hollow tube bodies, etc. A, C3 · 〇 is combined, and the fins of the flow path are connected in series with the heat sink fins,-the constructor. To form one with multiple [prior art]

Degree of electronic components Kj: speed: upgrade 'has developed many ancient functions enhancement and operation:; =: With the improvement of U, therefore,' to maintain the electronic components in the substantial improvement of $ ::: one. The most urgent need for solution is as shown in Figure-'It is a kind of conventional loose device for mounting on a central processing unit (CPU) and other mines ^ ^, which mainly includes a heat sink (Heat Sink) 10a and plural / pipes, on a wide piece, including) 11a, radiating fins 123; among them, each of the tubes Ha, of which ^ eat Pipe is placed to be fixed on the heat conducting base 10a, ㈣-n The other Di, Han / 128, which are fixed to each heat pipe 11a at equal intervals, are connected to the thermal heater 13 through the heat conduction base 'order the electronic heating element to generate it', On the heat conducting base 10a, each heat pipe Ua fixed on the heat conducting base 10a is heated with it, and the working fluid 13a inside each heat pipe is heated to vaporize to absorb the heat conducting base. The heat on 10a lowers its temperature, and when the gasification process M245742 V. Creation Instructions (2) When the working fluid 13a rises away from the thermally conductive base 10a, it can be restored to a liquid state and become the inner wall of each heat pipe 11a. The wick structure on the upper side of the heat sink can be diffused to the heat radiating fins P i 1 connected to the heat pipes Ua i. The generated heat of the electric heating element can be a faster rate of two, each of the base 1〇a conducted to the fin 12a on heat dissipation, thereby to achieve the purpose of rapid cooling.

The heat pipes must be fixed to the medium by gluing or other bonding means so that each heat pipe Ua and the heat conduction base 10a have other heat transfer barriers between them, and the heat conduction base 10a is at the same rate. = # kzhongzhongheng is solid and has no phase change, so its heat transfer effect is not: 'It is difficult to highlight the characteristics of efficient and fast heat transfer of the heat pipe lla. Special A: In view of this, the author is To improve and solve the above-mentioned shortcomings is to concentrate on research and cooperate with the application of theories. 3: It is to effectively improve the original creation of the above-mentioned shortcomings. ， Yukih is reasonable and [new content] The purpose of dispersal is to provide-a kind of junction with multiple flow paths ;: and: 2: heat use: a hot plate with good characteristics and a plurality of hollow tubes are connected in series The number i is two, the inside j is the same as the inside of the hot plate, and the structure of each pipe body is 1. "", Fins to constitute-a heat-dissipating path with multiple flow paths ^: 5 descriptions> heading 'this creative department provides-a kind of multiple fluids; executive ^: two-the hot plate and a plurality of interiors are hollow The tube ..., the plate contains an upper cover and a shower, _ ^ ^ forms a hollow container inside the hot plate: 糸 cover each other, so as to fill the appropriate amount of working fluid,

Page 6 M245742 V. Creative Instructions (3) '" The heat pipes are distributed on the surface of the hot plate and are erected. The interior of each pipe is connected to the empty space in the hot plate, and a plurality of pipes are connected in series. Spaced heat-dissipating fins; as a result, when the hot plate is heated, the interior of each tube communicates with the empty space in the hot plate, so the working fluid is vaporized by the phase change and can be directly charged.

The heat is quickly dissipated to each heat dissipation fin to achieve better heat transfer efficiency and the purpose of rapid heat dissipation. N [Embodiment] In order to allow your reviewers to further understand the characteristics and technical valleys of this creation, please refer to the following detailed descriptions and drawings of this creation, but the drawings are provided for reference and explanation only, not for Let's add = limiters to this creation. Please refer to the second, third, and fourth images, which are respectively a three-dimensional exploded view, a three-dimensional combination view, and a plan sectional view of this creation. The present invention provides a heat sink structure with multiple flow paths, including a hot plate 1 and a plurality of tubes 2 on the surface of the hot plate 1, wherein: the hot plate 1 is a flat plate, It includes an upper cover, 0 and a τ gold 11, the upper and lower covers 10, 11 are made of a material with good thermal conductivity, = copper, etc., and the upper and lower covers 10, 11 are opposite each other and each other Closely cover the person so as to form a closed space between the two and locate inside the hot plate 1 and hit the second 6 12 'and fill the hollow volume 12 with a proper amount of work. The interior of the tube body 2 is hollow.' α forms a cavity 20 in each tube body, and each official body 2 is distributed on the surface of the hot plate i. One of them is connected to the top surface of the hot plate 1 and 10, and the cavity 20 of each tube body 2 is formed. Both with =

Page 7 M245742 V. Creation instructions (4) The hollow valley chamber 12 in the hot plate 1 is in communication, and the other end of each tube body 2 is extended vertically upward from the top surface of the upper cover 10 and is erected independently so that each tube A plurality of heat radiating fins 21 arranged in an up-and-down space are connected in series on the body 2, and each heat radiating fin 21 is provided with perforations 22 'opposite to the distribution position of the pipe bodies 2 and the same number of holes 22' for each pipe. Body 2 is strung in separately. Each of the aforementioned pipe bodies 2 may be a heat pipe provided with a capillary tissue and a working fluid inside. Provide work with two kinds of absorption and diffusion support effects, structural strength, and the method of making the structure, can ensure that the work has multiple elements 3 neutron heating element chambers 20 are all changed and inside the air to reach 21, βφ

In this creation, a support structure for fluid adsorption and diffusion is provided in the hollow chamber 12 of the hot plate 1 and the support structure 3 must function: one is to provide the working fluid in the hollow chamber 1 as described above, The other is that it should have a certain strength in the structure, so that when the hot plate 1 is subjected to a vacuum operation, it is appropriate; therefore, the support structure 13 can be a high-molecular capillary material to be foamed, such as pottery. Mann may also be made of powder metallurgy with porosity so that the supporting structure 13 can have both of the above functions at the same time, and the hot plate 1 can maintain the characteristics of efficient and rapid heat transfer. Based on the above structure, the heat sink structure of the original heavy flow path can be obtained. As shown in the figure, when this creation is applied to an electronic heating, the bottom surface of the lower cover 11 of the hot plate 1 is closely attached to the surface of the electric component 3, and once the hot plate i is heated, it is caused by each tube. The body 2 communicates with the empty chamber 12 in the cancer heat $ 1, and the working fluid can be brought to the chamber 20 of each tube body 2 through the phase of the chemical fluid, which has a better heat transfer efficiency and passes through each tube body 2 On the heat.

Page 8 M245742 V. Creation instructions (5) The heat in the room 20 is guided to the outside air to diffuse and cool one by one to complete the purpose of high heat flux and rapid dissipation; the gasified working fluid is cooled and restored to a liquid state At that time, 'it can flow back to the hollow valley to 12 along the wall 20 of the chamber 2 of each pipe body 2' and diffuse uniformly for the adsorption of the support structure 13. After heating again, the above steps are repeated to continuously carry out the phase change heat. Pass work. Therefore, due to the heat sink structure with multiple flow paths in this creation, the hot plate 1 is combined with a plurality of tube bodies 2, the interior of each tube body 2 and the interior of the heat plate 丨, and the tube body 2 is provided with a plurality of The radiating fins 21 can directly transfer heat quickly through the phase change of the working fluid without passing through an unnecessary blocking medium. At the same time, the support structure 13 has both the function of capillaries and support, which can effectively maintain the heat. Board 1 features high efficiency and fast heat dissipation for better heat transfer efficiency and fast heat dissipation. Ϊ́ΐΐ 可 ΐΐΐί ’This creation is a rare new creative product, its =; =: = Solution: Xi: The lack of it, because it is very powerful. ’Please check and grant the patent in this case in order to protect the creator. However, the above is only for the original to limit the scope of the patent for the creation, and the content is equivalent to the changes in the equivalent structure. As a preferred and feasible embodiment, it is not for this reason that any use of this creation manual and drawings is equally included in the scope of this creation

M245742 Brief description of the drawings [Simplified description of the drawings] The first diagram is a schematic sectional view of a conventional radiator. The second picture is a three-dimensional exploded view of this creation. The third picture is a three-dimensional combination picture of this creation. The fourth figure is a plan sectional view of this creation. The fifth figure is another plan sectional view of the state of use of this creation. [Representative Symbols of Components] < Knowledge > Radiator 1 a Thermally conductive base 10a Heat pipe 11a Radiating fins 12a Working fluid 13a Capillary tissue 14a < This creation > Hot plate 1 Upper cover 10 Lower cover 11 Hollow container 12 Support Structure 13 Tube body 2 Chamber 20 Radiating fin 21 Perforation 22

Electronic heating element 3

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Claims (1)

M245742 6. Scope of patent application 1. A radiator structure with multiple flow paths, including: a hot plate, including an upper cover and a lower cover, the upper and lower covers are closed to each other to form a hollow inside the hot plate The hollow chamber is filled with a working fluid; and a plurality of hollow-shaped tubes are distributed on the surface of the hot plate and are erected, and the interior of each tube is in communication with the hollow chamber of the hot plate. And, a plurality of spaced-apart heat radiating fins are connected in series to the pipe bodies. 2. The heat sink structure with multiple flow paths as described in item 1 of the scope of the patent application, wherein a support structure is provided in the hollow space of the hot plate to provide adsorption and diffusion of the working fluid. 3. The heat sink structure with multiple flow paths as described in item 2 of the scope of patent application, wherein the support structure is a structure made of powder metallurgy and having a porous structure. 4. The heat sink structure with multiple flow paths as described in item 2 of the scope of the patent application, wherein the support structure is a polymer capillary material made by foaming. 5. The heat sink structure with multiple flow paths as described in item 4 of the scope of the patent application, wherein the capillary material of the polymer is ceramic. 6. The heat sink structure with multiple flow paths as described in item 1 of the scope of the patent application, wherein these pipe systems are heat pipes with capillary tissue and working fluid inside. 7. The radiator structure with multiple flow paths as described in item 1 of the scope of the patent application, wherein each of the radiating fins is perforated with an equal number of perforations opposite to the distribution position of the pipe bodies for each of the The tubes are connected in series Page 11 M245742 VI. Application scope 11111