Aluminum alloy heat dissipation cold plate structure based on 3D printing technology

Abstract

The utility model discloses an aluminum alloy heat dissipation cold plate structure based on the 3D printing technology, and relates to the technical field of heat dissipation cold plates, the aluminum alloy heat dissipation cold plate structure comprises a first heat dissipation cold plate body and a second heat dissipation cold plate body, four first connecting pieces are fixedly installed at the top of the first heat dissipation cold plate body, and four second connecting pieces are fixedly installed at the bottom of the second heat dissipation cold plate body; and four second connecting sheets are fixedly mounted at the top of the second heat dissipation cold plate body. According to the utility model, when the control pull rod is pulled to enable the fixed insertion rod to move out of the first insertion hole and the second insertion hole, the first connection sheet and the second connection sheet can be loosened, and when the control pull rod is loosened, the fixed insertion rod can be automatically reset and inserted into the first insertion hole and the second insertion hole under the elastic force action of the reset spring; the first connecting piece and the second connecting piece are fixed, so that the purpose of assembling and splicing the first heat dissipation cold plate body and the second heat dissipation cold plate body is achieved, heat dissipation cold plates of different sizes can be spliced according to actual requirements, the application range is widened, the splicing operation is simple and convenient, and the practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation cold plates, in particular to an aluminum alloy heat dissipation cold plate structure based on 3D printing technology. Background Art

[0002] 3D printing is a technology that uses digital model files as the basis, using powdered metal or plastic and other bondable materials to construct objects by printing layer by layer. With the continuous increase in equipment power consumption, the demand for new lightweight materials and high-efficiency heat exchange efficiency is increasing. Aluminum alloys have the characteristics of low density, high thermal conductivity, good ductility, high strength, and 3D printing technology can mass-produce aluminum alloy parts, so they are widely used in the manufacture of aluminum alloy heat dissipation cold plates.

[0003] After manufacturing, most of the existing aluminum alloy heat dissipation cold plates are usually fixed in size and can only be adapted to fixed models of radiators. As a result, for different models of radiators, it is necessary to manufacture a variety of aluminum alloy heat dissipation cold plates of different sizes. The use has certain limitations and the scope of application is small. Therefore, in order to solve the above problems, the present application proposes an aluminum alloy heat dissipation cold plate structure based on 3D printing technology. Utility Model Content

[0004] The purpose of this application is to provide an aluminum alloy heat dissipation cold plate structure based on 3D printing technology to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an aluminum alloy heat dissipation cold plate structure based on 3D printing technology, comprising a first heat dissipation cold plate body and a second heat dissipation cold plate body, four first connecting plates are fixedly installed on the top of the first heat dissipation cold plate body, four second connecting plates are fixedly installed on the top of the second heat dissipation cold plate body, the sides of the four first connecting plates are each provided with a plurality of first plug holes, the sides of the four second connecting plates are each provided with a plurality of second plug holes, adjacent first connecting plates and second connecting plates are commonly slidably sleeved with a paper-shaped card sleeve, the sides of the paper-shaped card sleeve are evenly provided with a plurality of sliding holes, fixed rods are slidably installed in the plurality of sliding holes, one end of the fixed rod passes through the first plug hole and the second plug hole in sequence, and the other ends of the plurality of fixed rods are commonly fixedly installed with a control rod, and a limited reset unit is installed on the control rod.

[0006] Preferably, the limiting reset unit includes two limiting guide rods fixedly mounted on the side of the circular sleeve, the control pull rod is slidably sleeved on the two limiting guide rods, the ends of the two limiting guide rods are fixedly mounted with anti-slip baffles, and a reset element is installed on the control pull rod.

[0007] Preferably, the reset element comprises a reset spring sleeved on the limiting guide rod, and two ends of the reset spring are respectively fixedly mounted on the side portions of the control pull rod and the anti-slip baffle.

[0008] Preferably, two positioning rods are fixedly disposed on both sides of the first heat dissipation cold plate body and the second heat dissipation cold plate body, and two positioning grooves adapted to the positioning rods are provided on the other two sides of the first heat dissipation cold plate body and the second heat dissipation cold plate body.

[0009] Preferably, a plurality of mounting seats are fixedly mounted on the top of the first heat dissipation cold plate body and the second heat dissipation cold plate body, a mounting groove is formed on the top of each of the plurality of mounting seats, and heat dissipation fins are slidably mounted in each of the plurality of mounting grooves.

[0010] Preferably, a plurality of semicircular protrusions are evenly fixed on inner walls on two sides of the mounting groove that are far away from each other, and the side portions of the plurality of semicircular protrusions are in conflict with the side portions of the heat dissipation fins.

[0011] Preferably, a plurality of mounting holes are formed on the tops of the first heat dissipation cold plate body and the second heat dissipation cold plate body.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. The utility model has a reasonable structure. Through the coordinated arrangement of the first connecting piece, the second connecting piece, the circular ferrule, the fixed plug rod, the first plug hole, the second plug hole, the control pull rod, the limiting guide rod, the anti-dropping baffle and the reset spring, when the control pull rod is pulled to make the fixed plug rod move out of the first plug hole and the second plug hole, the first connecting piece and the second connecting piece can be loosened. When the control pull rod is loosened, the fixed plug rod will automatically reset and insert into the first plug hole and the second plug hole, and the first connecting piece and the second connecting piece will be fixed all the time, thereby achieving the purpose of assembling and splicing the first heat dissipation cold plate body and the second heat dissipation cold plate body, and can be assembled into heat dissipation cold plates of different sizes according to actual needs, thereby improving the scope of application, and the assembly operation is simple and convenient, and the practicability is good;

[0014] 2. In the utility model, by the coordinated setting of the positioning rod and the positioning groove, the first heat dissipation cold plate body and the second heat dissipation cold plate body can be quickly and accurately positioned during splicing and assembly, thereby improving work efficiency. By the setting of the heat dissipation fins, the effective cooling area of ​​the heat dissipation cold plate can be increased, thereby improving the heat dissipation effect of the heat dissipation cold plate. By the coordinated setting of the mounting seat, the mounting groove and the semicircular protrusion, the heat dissipation fins can be easily disassembled, assembled and replaced, and the practicality is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 A schematic diagram of the three-dimensional structure of an embodiment of the present application;

[0017] Figure 2 A schematic diagram of a top view of the structure of an embodiment of the present application;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the connection between the first connecting piece, the second connecting piece and the circular ferrule in the embodiment of the present application;

[0019] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the connection between the mounting base and the heat dissipation fins in the embodiment of the present application.

[0020] In the figure: 1. first heat dissipation cold plate body; 2. second heat dissipation cold plate body; 3. first connecting piece; 4. second connecting piece; 5. paper-shaped sleeve; 6. fixed plug rod; 7. control pull rod; 8. limiting guide rod; 9. anti-slip baffle; 10. reset spring; 11. positioning rod; 12. mounting seat; 13. heat dissipation fin; 14. semicircular protrusion; 15. mounting hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Reference Figure 1-Figure 4The aluminum alloy heat dissipation cold plate structure based on 3D printing technology shown in the figure comprises a first heat dissipation cold plate body 1 and a second heat dissipation cold plate body 2 made of aluminum alloy. The top of the first heat dissipation cold plate body 1 is integrally formed with four first connecting pieces 3 by 3D printing technology. The top of the second heat dissipation cold plate body 2 is integrally formed with four second connecting pieces 4 by 3D printing technology. The sides of the four first connecting pieces 3 are each provided with a plurality of first plug holes. The sides of the four second connecting pieces 4 are each provided with a plurality of second plug holes. A circular sleeve 5 is slidably sleeved on adjacent first connecting pieces 3 and second connecting pieces 4. The circular sleeve 5 is slidably sleeved on adjacent first connecting pieces 3 and second connecting pieces 4. A plurality of sliding holes are evenly provided on the side of the ferrule 5, and a fixed plug rod 6 is slidably installed in each of the plurality of sliding holes. One end of the fixed plug rod 6 passes through the first plug hole and the second plug hole in sequence, and a control pull rod 7 is fixedly installed on the other ends of the plurality of fixed plug rods 6. Two limiting guide rods 8 are fixedly installed on the side of the circular ferrule 5, and the control pull rod 7 is slidably sleeved on the two limiting guide rods 8. Anti-slip baffles 9 are fixedly installed on the ends of the two limiting guide rods 8. A return spring 10 is sleeved on the two limiting guide rods 8, and the two ends of the return spring 10 are respectively fixedly installed on the sides of the control pull rod 7 and the anti-slip baffle 9.

[0023] By means of the above structure, when the control rod 7 is pulled to make the fixed rod 6 move out of the first hole and the second hole, the first connecting piece 3 and the second connecting piece 4 can be loosened. When the control rod 7 is loosened, the elastic force of the reset spring 10 will squeeze and push the control rod 7 to automatically reset, so that the fixed rod 6 can be automatically inserted into the first hole and the second hole, and the first connecting piece 3 and the second connecting piece 4 can be automatically fixed, and the fixed state can be maintained at all times, thereby achieving the purpose of assembling and splicing the first heat dissipation cold plate body 1 and the second heat dissipation cold plate body 2, and different sizes of heat dissipation cold plates can be assembled according to actual needs, thereby improving the scope of application, and the assembly operation is simple and convenient, and the practicality is good.

[0024] As a preferred implementation of this embodiment, two positioning rods 11 are fixed on both sides of the first heat dissipation cold plate body 1 and the second heat dissipation cold plate body 2, and two positioning grooves adapted to the positioning rods 11 are provided on the other two sides of the first heat dissipation cold plate body 1 and the second heat dissipation cold plate body 2. The advantage of such a setting is that, through the coordinated setting of the positioning rods 11 and the positioning grooves, the first heat dissipation cold plate body 1 and the second heat dissipation cold plate body 2 can be quickly and accurately positioned during splicing and assembly, thereby improving work efficiency.

[0025] As a preferred implementation of this embodiment, multiple mounting seats 12 are fixedly installed on the top of the first heat dissipation cold plate body 1 and the second heat dissipation cold plate body 2, and mounting grooves are provided on the tops of the multiple mounting seats 12. Heat dissipation fins 13 are slidably installed in the multiple mounting grooves, and multiple semicircular protrusions 14 are evenly fixed on the inner walls of the two sides of the mounting grooves away from each other, and the sides of the multiple semicircular protrusions 14 are in conflict with the sides of the heat dissipation fins 13. The advantage of this arrangement is that the effective cooling area of ​​the heat dissipation cold plate can be increased by the arrangement of the heat dissipation fins 13, thereby improving the heat dissipation effect of the heat dissipation cold plate, and the coordinated arrangement of the mounting seats 12, the mounting grooves and the semicircular protrusions 14 can facilitate the disassembly, assembly and replacement of the heat dissipation fins 13, which is more practical.

[0026] As a preferred implementation of this embodiment, a plurality of mounting holes 15 are provided on the top of the first heat dissipation cold plate body 1 and the second heat dissipation cold plate body 2. The advantage of such a configuration is that the heat dissipation cold plate can be easily mounted and fixed through the mounting holes 15.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An aluminum alloy heat dissipation cold plate structure based on 3D printing technology, comprising a first heat dissipation cold plate body (1) and a second heat dissipation cold plate body (2), characterized in that: Four first connecting plates (3) are fixedly installed on the top of the first heat dissipation cold plate body (1), and four second connecting plates (4) are fixedly installed on the top of the second heat dissipation cold plate body (2). The sides of the four first connecting plates (3) are each provided with a plurality of first plug holes, and the sides of the four second connecting plates (4) are each provided with a plurality of second plug holes. A circular sleeve (5) is slidably sleeved on adjacent first connecting plates (3) and second connecting plates (4). The sides of the circular sleeve (5) are evenly provided with a plurality of sliding holes. Fixed rods (6) are slidably installed in the plurality of sliding holes. One end of the fixed rod (6) passes through the first plug hole and the second plug hole in sequence. A control rod (7) is fixedly installed on the other ends of the plurality of fixed rods (6). A limiting reset unit is installed on the control rod (7).

2. The aluminum alloy heat dissipation cold plate structure based on 3D printing technology according to claim 1 is characterized in that: The limiting reset unit comprises two limiting guide rods (8) fixedly mounted on the side of the circular sleeve (5), the control pull rod (7) is slidably sleeved on the two limiting guide rods (8), the ends of the two limiting guide rods (8) are fixedly mounted with anti-slip blocking plates (9), and a reset element is mounted on the control pull rod (7).

3. The aluminum alloy heat dissipation cold plate structure based on 3D printing technology according to claim 2 is characterized in that: The reset element comprises a reset spring (10) sleeved on the limiting guide rod (8), and two ends of the reset spring (10) are respectively fixedly mounted on the sides of the control pull rod (7) and the anti-slip baffle (9).

4. The aluminum alloy heat dissipation cold plate structure based on 3D printing technology according to claim 1, characterized in that: Two positioning rods (11) are fixedly provided on both sides of the first heat dissipation cold plate body (1) and the second heat dissipation cold plate body (2), and two positioning grooves adapted to the positioning rods (11) are provided on the other two sides of the first heat dissipation cold plate body (1) and the second heat dissipation cold plate body (2).

5. The aluminum alloy heat dissipation cold plate structure based on 3D printing technology according to claim 1, characterized in that: A plurality of mounting seats (12) are fixedly mounted on the top of the first heat dissipation cold plate body (1) and the second heat dissipation cold plate body (2), a plurality of mounting seats (12) are provided with mounting grooves on the tops, and heat dissipation fins (13) are slidably mounted in the plurality of mounting grooves.

6. The aluminum alloy heat dissipation cold plate structure based on 3D printing technology according to claim 5, characterized in that: A plurality of semicircular protrusions (14) are evenly fixedly arranged on the inner walls of the mounting groove on both sides which are far away from each other, and the side portions of the plurality of semicircular protrusions (14) are in contact with the side portions of the heat dissipation fins (13).

7. The aluminum alloy heat dissipation cold plate structure based on 3D printing technology according to claim 1, characterized in that: A plurality of mounting holes (15) are provided on the tops of the first heat dissipation cold plate body (1) and the second heat dissipation cold plate body (2).

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