Connecting structure of heat conduction pipe and cooling fin

Abstract

The utility model discloses a connecting structure of a heat conducting pipe and a radiating fin, which relates to the technical field of the connection of the heat conducting pipe and the radiating fin, and comprises a radiating fin plate and a heat conducting pipe body, the side surface of the radiating fin plate is provided with a groove matched with the heat conducting pipe body, the groove is internally provided with a plurality of through holes, the radiating fin plate is internally provided with a long hole, and the through holes are communicated with the long hole. A cylinder is arranged in the penetrating hole, one end of the cylinder is fixed to the heat conduction pipe body, a short hole communicated with the long hole is formed in the other end of the cylinder, an inserting rod is arranged on one side of the heat conduction pipe body, and the inserting rod is inserted into the short hole and the long hole in a sliding mode. According to the utility model, the design structure is reasonable, through the cooperation of the installed cylinder, the long hole, the short hole and the insertion rod, when the cooling fin plate and the heat conduction pipe body need to be connected, the heat conduction pipe body is positioned in the groove, the cylinder is inserted into the through hole, and then the long rod is inserted into the long hole and the short hole; the heat conduction pipe body and the cooling fin plate are installed without welding.

Description

Technical Field

[0001] The utility model relates to the technical field of connection between a heat conducting pipe and a radiating fin, in particular to a connection structure between a heat conducting pipe and a radiating fin. Background Art

[0002] A heat sink is a device that dissipates heat from heat-prone electronic components in electrical appliances. It is usually made of aluminum alloy, brass or bronze in the shape of plates, sheets or multiple sheets. When working, the heat sink is connected to the heat pipe to transfer heat.

[0003] The heat sink and the heat pipe are mostly connected by welding, which not only affects the appearance, but also makes them unusable when either the heat pipe or the heat sink is damaged, and the heat sink and the heat pipe cannot be disassembled at any time. To this end, we provide a connection structure between the heat pipe and the heat sink to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a connection structure between a heat pipe and a heat sink.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connection structure between a heat-conducting pipe and a heat-conducting fin, comprising a heat-conducting fin plate and a heat-conducting pipe body, a side of the heat-conducting fin plate is provided with a groove matched with the heat-conducting pipe body, a plurality of through holes are provided inside the groove, a long hole is provided inside the heat-conducting fin plate, a cylinder is provided inside the through hole, one end of the cylinder is fixed to the heat-conducting pipe body, and a short hole connected to the long hole is provided at the other end of the cylinder, a plug rod is provided on one side of the heat-conducting pipe body, and the plug rod is slidably inserted into the short hole and the long hole.

[0008] Furthermore, a torsion plate is provided on one side of the insertion rod outside the heat sink plate, an opening is provided on the right side of the torsion plate, the range of the opening is larger than the range of the insertion rod, and the torsion plate is rotatably connected to the heat sink plate.

[0009] Furthermore, a push plate is provided at one end of the insertion rod located inside the heat sink plate, a push spring is fixedly installed at the other end of the push plate, and the other end of the push spring is fixed to the inner wall of the long hole.

[0010] Furthermore, one side of the opening close to the inside of the heat sink plate has rounded corners.

[0011] Furthermore, the cylinder is vertically arranged to the heat-conducting pipe body, and the plurality of cylinders are distributed at equal distances.

[0012] Furthermore, both ends of the short hole are beveled, and a plurality of short holes are coaxially arranged.

[0013] Furthermore, the shape of the heat-conducting pipe body is wavy.

[0014] 3) Beneficial effects:

[0015] Compared with the prior art, the connection structure of the heat pipe and the heat sink has the following beneficial effects:

[0016] 1. The utility model cooperates with the installed cylinder, long hole, short hole and insertion rod. When the heat sink plate and the heat-conducting pipe body need to be connected, the heat-conducting pipe body is located in the groove, the cylinder is inserted into the through hole, and then the long rod is inserted into the long hole and the short hole, so that the heat-conducting pipe body and the heat sink plate are installed without welding.

[0017] 2. The utility model provides a torsion plate. After the insertion rod is inserted into the long hole and the short hole through the opening, the torsion plate is rotated to block the insertion rod so that the insertion rod can be stably inserted into the long hole, effectively preventing the insertion rod from being separated from the long hole, and ensuring that the heat conduction pipe body is not separated from the heat sink plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection between the groove and the heat conducting pipe body of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection between the push spring and the push plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection between the torsion plate and the heat sink plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the torsion plate structure of the utility model;

[0023] Figure 6 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0024] In the figure: 1, heat sink plate; 2, heat conducting pipe body; 3, groove; 4, perforation; 5, cylinder; 6, long hole; 7, plug rod; 8, torsion plate; 9, short hole; 10, opening; 11, push spring; 12, push plate. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figure 1-6 As shown, the utility model provides a technical solution: a connection structure of a heat pipe and a heat sink, comprising a heat sink plate 1 and a heat sink body 2, a groove 3 adapted to the heat sink body 2 is provided on the side of the heat sink plate 1, a plurality of through holes 4 are provided inside the groove 3, a long hole 6 is provided inside the heat sink plate 1, the shape of the heat sink body 2 is wavy, the wavy heat sink body 2 increases the contact surface with the heat sink plate 1, and increases the heat conduction speed, a cylinder 5 is provided inside the through hole 4, one end of the cylinder 5 is fixed to the heat sink body 2, the cylinder 5 is vertically arranged to the heat sink body 2, and a plurality of cylinders 5 are provided inside the through hole 4. Distance distribution, a short hole 9 connected to the long hole 6 is provided at the other end of the cylinder 5, an insertion rod 7 is provided on one side of the heat-conducting pipe body 2, and both ends of the short hole 9 are beveled to facilitate the insertion of the insertion rod 7 into the short hole 9. Multiple short holes 9 are coaxially arranged, and the insertion rod 7 is slidably inserted into the short hole 9 and the long hole 6. A push plate 12 is provided at one end of the insertion rod 7 located inside the heat sink plate 1, and a push spring 11 is fixedly installed at the other end of the push plate 12. The other end of the push spring 11 is fixed to the inner wall of the long hole 6. The push spring 11 has a tendency to push the push plate 12 to move to the right, and has the function of pushing the insertion rod 7 outward through the push plate 12.

[0027] A torsion plate 8 is provided on one side of the insertion rod 7 located outside the heat sink plate 1, and an opening 10 is provided on the right side of the torsion plate 8. The range of the opening 10 is larger than the range of the insertion rod 7. The torsion plate 8 is rotatably connected to the heat sink plate 1, and the side of the opening 10 close to the inside of the heat sink plate 1 has rounded corners. The insertion rod 7 is inserted into the long hole 6 from the opening 10. After the opening 10 and the long hole 6 are misaligned, the torsion plate 8 blocks the right end of the insertion rod 7 to prevent the insertion rod 7 from being separated from the long hole 6.

[0028] Working principle: when it is necessary to connect the heat sink plate 1 and the heat conducting pipe body 2, the heat conducting pipe body 2 is located in the groove 3, the cylinder 5 is inserted into the through hole 4, the opening of the torsion plate 8 and the long hole 6 are overlapped, the insertion rod 7 is inserted into the long hole 6 and the short hole 9 through the opening 10, and then the insertion rod 7 is pushed to compress the push spring 11 by applying a thrust to the push plate 12, and the other end of the insertion rod 7 is pushed into the left side of the torsion plate 8, and the torsion plate 8 is rotated to block the insertion rod 7 to prevent the insertion rod 7 from being separated from the long hole 6.

Claims

1. A connection structure of a heat pipe and a heat sink, comprising a heat sink plate (1) and a heat pipe body (2), characterized in that: The side of the heat sink plate (1) is provided with a groove (3) adapted to the heat-conducting pipe body (2), a plurality of through holes (4) are provided inside the groove (3), a long hole (6) is provided inside the heat sink plate (1), a cylinder (5) is provided inside the through hole (4), one end of the cylinder (5) is fixed to the heat-conducting pipe body (2), the other end of the cylinder (5) is provided with a short hole (9) connected to the long hole (6), and an insertion rod (7) is provided on one side of the heat-conducting pipe body (2), and the insertion rod (7) is slidably inserted into the short hole (9) and the long hole (6).

2. The connection structure of a heat pipe and a heat sink according to claim 1, characterized in that: A torsion plate (8) is provided on one side of the insertion rod (7) located outside the heat sink plate (1), an opening (10) is provided on the right side of the torsion plate (8), the range of the opening (10) is larger than the range of the insertion rod (7), and the torsion plate (8) is rotatably connected to the heat sink plate (1).

3. The connection structure of a heat pipe and a heat sink according to claim 1, characterized in that: A push plate (12) is provided at one end of the insertion rod (7) located inside the heat sink plate (1), a push spring (11) is fixedly mounted on the other end of the push plate (12), and the other end of the push spring (11) is fixed to the inner wall of the long hole (6).

4. The connection structure of a heat pipe and a heat sink according to claim 2, characterized in that: The opening (10) has rounded corners on one side close to the inside of the heat sink plate (1).

5. The connection structure of a heat pipe and a heat sink according to claim 1, characterized in that: The cylinder (5) is arranged vertically to the heat-conducting pipe body (2), and a plurality of cylinders (5) are distributed at equal distances.

6. The connection structure of a heat pipe and a heat sink according to claim 1, characterized in that: Both ends of the short hole (9) are beveled, and a plurality of short holes (9) are coaxially arranged.

7. The connection structure of a heat pipe and a heat sink according to claim 1, characterized in that: The heat-conducting pipe body (2) is wavy in shape.

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