High-thermal-conductivity cooling fin

Abstract

The utility model relates to the technical field of radiating fins, and solves the problems that when the radiating fins are mounted, foreign matters often exist among the radiating fins, so that personnel need to dismount and clean the radiating fins, and the dismounting steps are too tedious. The high-thermal-conductivity cooling fin comprises a mounting plate, a plurality of limiting plates are fixedly mounted on the surface of the mounting plate, arc-shaped grooves are formed in the two sides of the surface of the mounting plate, positioning bolts are arranged in the arc-shaped grooves, positioning plates are arranged on the two sides of the limiting plates through clamping assemblies, and cooling plates are arranged on the surfaces of the positioning plates. The clamping assembly comprises limiting blocks fixedly installed on the two sides of the surface of the limiting plate, springs are arranged on the surfaces of the limiting blocks, supporting rods are arranged on the adjacent sides of the limiting blocks, rotating plates are arranged on the surfaces of the supporting rods, positioning blocks are fixedly installed at one ends of the rotating plates, and the bottoms of the rotating plates are connected with the tops of the springs.

Description

Technical Field

[0001] The utility model relates to the technical field of heat sinks, in particular to a heat sink with high thermal conductivity. Background Art

[0002] Publication number CN218281014U discloses a high thermal conductivity heat sink, which includes a fan, a cover and a heat dissipation base plate, the upper surface of the heat dissipation base plate is provided with heat dissipation fins, the upper surface of the heat dissipation base plate is installed with a cover, and the heat dissipation fins are located inside the cover, the outer surface of the cover is provided with an air inlet, the inside of the air inlet is installed with an air inlet filter, the middle position of the upper surface of the cover is provided with an air outlet, the upper surface of the cover is installed with an air duct above the air outlet, and the inside of the air duct is installed with a fan through a horizontal rotating shaft.

[0003] It can prevent external dust and impurities from adhering to the surface of the heat sink, so that the outer surface of the heat sink is fully in contact with the flowing air, ensuring the heat dissipation efficiency of the heat sink, and then ensuring the high thermal conductivity of the heat sink to the electronic components. At the same time, it protects the heat sink and facilitates the cleaning of dust and impurities adhering to the surface of the filter.

[0004] However, when installing the heat sink, foreign matter often exists between the heat sinks, and personnel will then need to disassemble and clean the heat sink. The disassembly steps are too cumbersome, and this solution makes the disassembly process of the heat sink cumbersome. Utility Model Content

[0005] To address the shortcomings of the prior art, the present invention provides a high thermal conductivity heat sink, which solves the problem that foreign matter often exists between the heat sinks during installation, which requires personnel to disassemble and clean the heat sinks, and the disassembly steps are too cumbersome.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a high thermal conductivity heat sink, comprising a mounting plate, a plurality of limiting plates fixedly mounted on the surface of the mounting plate, arc-shaped grooves formed on both sides of the surface of the mounting plate, positioning bolts provided inside the arc-shaped grooves, positioning plates provided on both sides of the limiting plate via a clamping assembly, and a heat dissipation plate provided on the surface of the positioning plate;

[0007] The clamping assembly includes limit blocks fixedly mounted on both sides of the surface of the limit plate, a spring is provided on the surface of the limit block, a support rod is provided on the adjacent side of the limit block, a rotating plate is provided on the surface of the support rod, a positioning block is fixedly mounted on one end of the rotating plate, and the bottom of the rotating plate is connected to the top of the spring.

[0008] In a specific embodiment, both sides of the surface of the positioning plate are provided with snap-fitting grooves, and the size of the snap-fitting grooves is adapted to the size of the positioning block.

[0009] In a specific embodiment, a mounting groove is provided on the surface of the heat dissipation plate, and a heat conducting plate for improving thermal conductivity is embedded in the mounting groove.

[0010] In a specific embodiment, the top of the support rod and the rotating plate are rotatably connected, and the positioning block at one end of the rotating plate is engaged with the inside of the engaging groove.

[0011] In a specific embodiment, a connecting plate is fixedly installed on the top of the spring, the surface of the connecting plate is connected to the bottom of the rotating plate, and the rotating plate is in an S-shape.

[0012] In a specific embodiment, a cross groove is formed on the surface of the positioning bolt, and an anti-slip pad is sleeved on the bottom of the positioning bolt.

[0013] Compared with the prior art, the present invention provides a high thermal conductivity heat sink with the following benefits:

[0014] In the technical solution disclosed by the utility model, the setting of the limit plate, the clamping assembly and the positioning plate is utilized. During use, the personnel will press the rotating plate through the limit plate. After pressing, the rotating plate will drive the positioning block to move. After the positioning block moves, the personnel clamps the positioning plate to disassemble it. Otherwise, the personnel will place the positioning plate inside the positioning block, and the positioning block will install the positioning plate, which makes it convenient for the personnel to install the heat sink on the positioning plate.

[0015] The utility model is provided with a clamping assembly and a positioning plate. During use, a person rotates the rotating plate, and then the rotating plate squeezes the spring. After the spring is squeezed, the rotating plate will be reset by the spring, and the rotating plate will move the positioning block. The positioning block will clamp the clamping groove inside the positioning plate, and conversely, the positioning plate can be disassembled, and the heat sink can be installed and disassembled, which makes it convenient for people to install the heat sink and improves the installation efficiency of the heat sink. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the positioning plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0021] In the figure: 1. Mounting plate; 2. Limiting plate; 3. Positioning bolt; 4. Clamping assembly; 41. Limiting block; 42. Spring; 43. Support rod; 44. Rotating plate; 45. Positioning block; 5. Positioning plate; 6. Heat sink. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Figure 1-Figure 4 This is an embodiment of the present utility model, a high thermal conductivity heat sink, including a mounting plate 1, a plurality of limiting plates 2 are fixedly installed on the surface of the mounting plate 1, arc grooves are provided on both sides of the surface of the mounting plate 1, and positioning bolts 3 are provided inside the arc grooves. Positioning plates 5 are provided on both sides of the limiting plate 2 through a clamping assembly 4, and a heat dissipation plate 6 is provided on the surface of the positioning plate 5.

[0024] The specific problem addressed by this specific embodiment is to solve the problem that when installing the heat sink, foreign matter often exists between the heat sinks, which requires personnel to disassemble and clean the heat sinks, and the disassembly steps are too cumbersome. The utility model utilizes the arrangement of the limiting plate 2, the clamping assembly 4 and the positioning plate 5. During use, the personnel presses the rotating plate 44 through the limiting plate 2. After pressing, the rotating plate 44 drives the positioning block 45 to move. After the positioning block 45 moves, the personnel clamps the positioning plate 5 to disassemble it. Conversely, the personnel places the positioning plate 5 inside the positioning block 45, and the positioning block 45 installs the positioning plate 5, which facilitates the personnel to install the heat sink 6 on the positioning plate 5.

[0025] The clamping assembly 4 includes a limit block 41 fixedly mounted on both sides of the surface of the limit plate 2, a spring 42 is provided on the surface of the limit block 41, a support rod 43 is provided on the adjacent side of the limit block 41, a rotating plate 44 is provided on the surface of the support rod 43, a positioning block 45 is fixedly mounted on one end of the rotating plate 44, the bottom of the rotating plate 44 is connected to the top of the spring 42, and a clamping groove is provided on both sides of the surface of the positioning plate 5. The size of the clamping groove is adapted to the size of the positioning block 45. The top of the support rod 43 and the rotating plate 44 are rotatably connected. The positioning block 45 at one end of the rotating plate 44 is clamped to the inside of the clamping groove. The top of the spring 42 is fixedly mounted with a connecting plate The surface of the connecting plate is connected to the bottom of the rotating plate 44, and the rotating plate 44 is S-shaped. In this specific embodiment, during use, the personnel rotates the rotating plate 44, and then the rotating plate 44 will squeeze the spring 42. After the spring 42 is squeezed, the rotating plate 44 will be reset by the spring 42, and the rotating plate 44 will then move the positioning block 45. The positioning block 45 will be engaged with the card slot inside the positioning plate 5, and conversely, the positioning plate 5 can be disassembled, and the heat sink 6 can be installed and disassembled, which makes it convenient for personnel to install the heat sink 6 and improves the installation efficiency of the heat sink 6.

[0026] In this specific embodiment, a mounting groove is provided on the surface of the heat sink 6, and a heat conducting plate for improving thermal conductivity is embedded inside the mounting groove. A cross groove is provided on the surface of the positioning bolt 3, and an anti-slip pad is sleeved on the bottom of the positioning bolt 3.

[0027] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0028] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high thermal conductivity heat sink, comprising a mounting plate (1), characterized in that: A plurality of limiting plates (2) are fixedly mounted on the surface of the mounting plate (1), arc-shaped grooves are provided on both sides of the surface of the mounting plate (1), positioning bolts (3) are provided inside the arc-shaped grooves, positioning plates (5) are provided on both sides of the limiting plate (2) via a clamping assembly (4), and a heat dissipation plate (6) is provided on the surface of the positioning plate (5); The clamping assembly (4) includes limit blocks (41) fixedly mounted on both sides of the surface of the limit plate (2), a spring (42) is provided on the surface of the limit block (41), a support rod (43) is provided on the adjacent side of the limit block (41), a rotating plate (44) is provided on the surface of the support rod (43), a positioning block (45) is fixedly mounted on one end of the rotating plate (44), and the bottom of the rotating plate (44) is connected to the top of the spring (42).

2. The high thermal conductivity heat sink according to claim 1, characterized in that: Both sides of the surface of the positioning plate (5) are provided with snap-fitting grooves, and the size of the snap-fitting grooves is adapted to the size of the positioning block (45).

3. The high thermal conductivity heat sink according to claim 2, characterized in that: A mounting groove is provided on the surface of the heat dissipation plate (6), and a heat conducting plate for improving thermal conductivity is embedded in the mounting groove.

4. The high thermal conductivity heat sink according to claim 1, characterized in that: The top of the support rod (43) and the rotating plate (44) are rotatably connected, and the positioning block (45) at one end of the rotating plate (44) is engaged with the inside of the engaging groove.

5. The high thermal conductivity heat sink according to claim 1, characterized in that: A connecting plate is fixedly mounted on the top of the spring (42), and the surface of the connecting plate is connected to the bottom of the rotating plate (44). The rotating plate (44) is in an S-shape.

6. The high thermal conductivity heat sink according to claim 1, characterized in that: A cross groove is provided on the surface of the positioning bolt (3), and an anti-slip pad is sleeved on the bottom of the positioning bolt (3).

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