Heat pipe with sandwich center rod

Abstract

The utility model discloses a heat pipe with a sandwich center rod, which comprises a copper pipe and a first mounting frame, first grooves are symmetrically arranged on two sides in the first mounting frame, a first two-way threaded rod is rotatably connected between two sides in one first groove, first clamping plates are symmetrically connected to the outer side of the first two-way threaded rod in a threaded manner, and a second clamping plate is rotatably connected to the outer side of the first two-way threaded rod. The center rod comprises a copper pipe, a center rod body is arranged in the copper pipe, a copper powder layer is arranged between the copper pipe and the center rod body, the copper powder layer is arranged, after the center rod body is inserted into the copper pipe, a proper amount of copper powder is filled, gaps are filled with the copper powder through vibration, and the copper powder and the copper pipe are sintered together through high-temperature copper powder. And a blocking capillary structure is formed in the copper powder layer heat pipe, so that water return is facilitated, and the performance of the heat pipe is optimized and improved.

Description

Technical Field

[0001] This utility model belongs to the field of heat pipe technology, specifically relating to a heat pipe with a sandwich center rod. Background Technology

[0002] A heat pipe is a highly efficient heat transfer device that uses the phase change (evaporation and condensation) of the working fluid to transfer heat. Heat pipes are simple and efficient in design and can transfer a large amount of heat under a small temperature difference, so they are widely used in many applications that require high-efficiency heat dissipation.

[0003] Currently used in various electronic heat dissipation applications, the diameter of the central rod of a heat pipe is relatively simple, the thickness of the sintered powder layer inside the heat pipe is uniform, the capillary thickness is consistent, the heat dissipation efficiency is low, and it is also very inconvenient to install them together. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a heat pipe with a sandwich center rod, so as to solve the problems mentioned in the background art that the diameter of the center rod of a heat pipe used in various electronic heat dissipation is relatively simple, the diameter of the center rod of the heat pipe is the same, the thickness of the sintered powder layer inside the heat pipe is uniform, the capillary is consistent, the heat dissipation efficiency is low, and it is very inconvenient to install them together.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat pipe with a sandwich-shaped central rod, comprising a copper tube and a first mounting frame. The first mounting frame has symmetrically arranged first grooves on both sides inside. A first bidirectional threaded rod is rotatably connected between the two sides inside one of the first grooves. A first clamping plate is symmetrically threaded to the outer side of the first bidirectional threaded rod. A fixing rod is symmetrically fixedly connected to one side of the top of the first mounting frame. A second mounting frame is fixedly connected to the other end of the fixing rod. The second mounting frame has symmetrically arranged second grooves on both sides inside. A second bidirectional threaded rod is rotatably connected between the two sides inside one of the second grooves. A second clamping plate is symmetrically threaded to the outer side of the second bidirectional threaded rod. A central rod body is disposed inside the copper tube, and a copper powder layer is disposed between the copper tube and the central rod body.

[0006] Preferably, a first sliding rod is fixedly connected between the two sides inside the first groove, and the other end of the first clamping plate is slidably connected to the outside of the first sliding rod.

[0007] Preferably, a first rotating handle is fixedly connected to the outer side of the first bidirectional threaded rod and extends out of the first mounting frame.

[0008] Preferably, a second sliding rod is fixedly connected between the two sides inside the second groove, and the other end of the second clamping plate is slidably connected to the outside of the second sliding rod.

[0009] Preferably, a second rotating handle is fixedly connected to one side of the second bidirectional threaded rod and extends out of the second mounting frame.

[0010] Preferably, both the first clamping plate and the second clamping plate are arc-shaped.

[0011] Preferably, the fixing rod is a telescopic structure.

[0012] Preferably, the copper tube has a hollow structure.

[0013] Compared with the prior art, this utility model provides a heat pipe with a sandwich center rod, which has the following characteristics:

[0014] Beneficial effects:

[0015] 1. This utility model sets up a copper powder layer. After inserting the central rod body into the copper tube, an appropriate amount of copper powder is filled in. After vibration, the copper powder fills the gaps. The copper powder and copper tube are sintered together at high temperature to form a copper powder layer. The heat pipe has a grid-like capillary structure inside, which is conducive to water return and thus optimizes and improves the heat pipe performance.

[0016] 2. This utility model, by setting a first clamping plate and a second clamping plate, can move the first clamping plate by rotating the first bidirectional threaded rod, and clamp and fix the copper tube, and install the first mounting frame on the outside of the copper tube. Then, rotating the second bidirectional threaded rod can move the second clamping plate, adjust the distance between the two second clamping plates, align the positions, and facilitate the insertion of the central rod body, which is convenient and quick.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a heat pipe with a sandwich center rod as shown in the front view according to this utility model;

[0020] Figure 2 This is a top view of the structure of a heat pipe with a sandwich center rod proposed in this utility model;

[0021] Figure 3 This is a cross-sectional structural diagram of the first and second mounting frames of a heat pipe with a sandwich center rod proposed in this utility model.

[0022] Figure 4 This is a schematic diagram of the structure of a heat pipe copper tube with a sandwich center rod proposed in this utility model;

[0023] Figure 5 This is a schematic diagram of the structure of a heat pipe center rod body with a sandwich center rod proposed in this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of a heat pipe copper powder layer with a sandwich center rod proposed in this utility model;

[0025] In the figure: 1. Copper tube; 2. First mounting frame; 3. First groove; 4. First bidirectional threaded rod; 5. First clamping plate; 6. Fixing rod; 7. Second mounting frame; 8. Second groove; 9. Second bidirectional threaded rod; 10. Second clamping plate; 11. Central rod body; 12. Copper powder layer; 13. First sliding rod; 14. First rotating handle; 15. Second sliding rod; 16. Second rotating handle. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6This utility model provides a technical solution: a heat pipe with a sandwich-shaped central rod, comprising a copper tube 1 and a first mounting frame 2. The first mounting frame 2 has symmetrically arranged first grooves 3 on both sides inside. A first bidirectional threaded rod 4 is rotatably connected between the two sides inside one of the first grooves 3. A first clamping plate 5 is symmetrically threaded to the outer side of the first bidirectional threaded rod 4. A fixing rod 6 is symmetrically fixedly connected to one side of the top of the first mounting frame 2. A second mounting frame 7 is fixedly connected to the other end of the fixing rod 6. The second mounting frame 7 has symmetrically arranged second grooves 8 on both sides inside. A second bidirectional threaded rod 9 is rotatably connected between the two sides inside one of the second grooves 8. A second clamping plate 1 is symmetrically threaded to the outer side of the second bidirectional threaded rod 9. 0. A central rod body 11 is provided inside the copper tube 1. A copper powder layer 12 is provided between the copper tube 1 and the central rod body 11. Rotating the first bidirectional threaded rod 4 can drive the first clamping plate 5 to move, which can clamp and fix the copper tube 1. The first mounting frame 2 is installed on the outside of the copper tube 1. Then, rotating the second bidirectional threaded rod 9 can drive the second clamping plate 10 to move. Adjust the distance between the two second clamping plates 10, align them, insert the central rod body 11, fill an appropriate amount of copper powder, and after vibration, the copper powder fills the gap. After high temperature, the copper powder and copper tube 1 are sintered together to form a copper powder layer 12. The heat pipe has a grid-like capillary structure inside, which is conducive to water return and thus optimizes and improves the heat pipe performance.

[0028] In this utility model, preferably, a first sliding rod 13 is fixedly connected between the two sides inside a first groove 3, and the other end of the first clamping plate 5 is slidably connected to the outside of the first sliding rod 13. The first sliding rod 13 plays a role in limiting the movement of the first clamping plate 5.

[0029] In this utility model, preferably, a first rotating handle 14 is fixedly connected to the outer side of the first bidirectional threaded rod 4 and extends out of the first mounting frame 2. Rotating the first rotating handle 14 can drive the first bidirectional threaded rod 4 to rotate.

[0030] In this utility model, preferably, a second sliding rod 15 is fixedly connected between the two sides inside a second groove 8, and the other end of the second clamping plate 10 is slidably connected to the outside of the second sliding rod 15. The second sliding rod 15 plays a role in limiting the movement of the second clamping plate 10.

[0031] In this utility model, preferably, a second rotating handle 16 is fixedly connected to one side of the second bidirectional threaded rod 9 and extends out of one side of the second mounting frame 7. Rotating the second rotating handle 16 can drive the second bidirectional threaded rod 9 to rotate.

[0032] In this utility model, preferably, both the first clamping plate 5 and the second clamping plate 10 are arc-shaped.

[0033] In this utility model, preferably, the fixing rod 6 is a telescopic structure, which can adjust the distance between the first mounting frame 2 and the second mounting frame 7.

[0034] In this utility model, preferably, the copper tube 1 is a hollow structure.

[0035] The working principle and usage process of this utility model are as follows: When in use, rotate the first rotating handle 14 to drive the first bidirectional threaded rod 4, which can drive the first clamping plate 5 to move and clamp the copper tube 1. Install the first mounting frame 2 on the outside of the copper tube 1. Then rotate the second rotating handle 16 to drive the second bidirectional threaded rod 9 to rotate, which can drive the second clamping plate 10 to move. Adjust the distance between the two second clamping plates 10, align them, insert the center rod body 11, fill an appropriate amount of copper powder, and after vibration, make the copper powder fill the gap. After high temperature, the copper powder and copper tube 1 are sintered together to form a copper powder layer 12. The inside of the heat pipe presents a grid-like capillary structure, which is conducive to water return and thus optimizes and improves the performance of the heat pipe.

[0036] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat pipe with a sandwich-shaped central rod, comprising a copper tube (1) and a first mounting frame (2), characterized in that: The first mounting frame (2) has symmetrically arranged first grooves (3) on both sides inside. A first bidirectional threaded rod (4) is rotatably connected between the two sides inside one of the first grooves (3). A first clamping plate (5) is symmetrically threaded on the outside of the first bidirectional threaded rod (4). A fixing rod (6) is symmetrically fixedly connected to one side of the top of the first mounting frame (2). A second mounting frame (7) is fixedly connected to the other end of the fixing rod (6). A second groove (8) is symmetrically arranged on both sides inside the second mounting frame (7). A second bidirectional threaded rod (9) is rotatably connected between the two sides inside one of the second grooves (8). A second clamping plate (10) is symmetrically threaded on the outside of the second bidirectional threaded rod (9). A central rod body (11) is arranged inside the copper tube (1). A copper powder layer (12) is arranged between the copper tube (1) and the central rod body (11).

2. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: A first sliding rod (13) is fixedly connected between the two sides inside the first groove (3), and the other end of the first clamping plate (5) is slidably connected to the outside of the first sliding rod (13).

3. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: The first bidirectional threaded rod (4) is fixedly connected to a first rotating handle (14) on the outside and extends out of the first mounting frame (2) on one side.

4. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: A second sliding rod (15) is fixedly connected between the two sides inside the second groove (8), and the other end of the second clamping plate (10) is slidably connected to the outside of the second sliding rod (15).

5. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: The second bidirectional threaded rod (9) is fixedly connected to a second rotating handle (16) on one side, and extends out of the second mounting frame (7) on one side.

6. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: Both the first clamping plate (5) and the second clamping plate (10) are arc-shaped.

7. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: The fixing rod (6) is a telescopic structure.

8. A heat pipe with a sandwich-shaped central rod according to claim 1, characterized in that: The copper tube (1) has a hollow structure.

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