Radiating pipe convenient for butt joint and extension

By setting up a movable extension tube and connecting ring structure outside the heat sink, the problem that the existing heat sink pipe cannot be extended is solved, and convenient extension and stable connection of the heat sink pipe is achieved.

CN222336128UActive Publication Date: 2025-01-10SUZHOU JIAN BANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202323387743.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2025-01-10
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

The threaded connection between the existing heat sink pipe and the interface is fixed and cannot be extended under special circumstances, resulting in the inability to meet the extension requirements.

Method used

A system including a heat sink pipe body and an interface is designed. By setting a movable extension tube and a connecting ring outside the heat sink pipe, the heat sink pipe is made by using step holes, second through grooves, connecting internal threads and clamping rings. The body can be flexibly connected and extended with the interface.

Benefits of technology

It realizes convenient extension of the heat dissipation pipe, enhances the stability and sealing of the connection, and meets the extension needs in special circumstances.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiating tube convenient for butt joint and extension, relates to the technical field of radiating tubes, and aims to solve the problems that the radiating tube is generally in threaded connection with a connector to be fixed on the surface of a heat exchanger, but sometimes the radiating tube is extended under special conditions, but the radiating tube is generally in fixed connection with the connector, so that the service life of the radiating tube is prolonged. The heat dissipation pipe comprises a heat dissipation pipe body and a connector, and the heat dissipation pipe body is connected with the connector. The extension pipe is arranged outside the heat dissipation pipe body, the extension pipe is movably clamped outside the heat dissipation pipe body, the extension pipe slides outside the heat dissipation pipe body, a connecting ring is movably arranged at the front end of the outer portion of the connector, a stepped hole is integrally formed in the connecting ring, and the connector is arranged in the stepped hole. And a second through groove is integrally formed in the middle of the bottom end of the connecting ring, and the second through groove communicates with the stepped hole.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation pipes, in particular to a heat dissipation pipe which is convenient for connection and extension. Background Art

[0002] The heat pipe is a pipe connected between the refrigeration device and the interface. The cooling liquid circulates inside the heat pipe. The cooling liquid circulates continuously through the heat pipe to exchange the heat of the heat exchanger, thereby achieving the purpose of heat dissipation and cooling.

[0003] Usually, the heat pipe is threadedly connected to the interface to be fixed on the surface of the heat exchanger, but sometimes the heat pipe is extended under special circumstances. However, the heat pipe and the interface are usually fixedly connected, and the heat pipe cannot be extended. Therefore, we propose a heat pipe that is easy to connect and extend, so as to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a heat dissipation pipe which is easy to connect and extend, so as to solve the problem in the above-mentioned background technology that the heat dissipation pipe is usually threadedly connected to the interface to be fixed on the surface of the heat exchanger, but sometimes the heat dissipation pipe is extended under special circumstances, but usually the heat dissipation pipe and the interface are fixedly connected, so the heat dissipation pipe cannot be extended.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat dissipation pipe that is convenient for docking and extension, comprising a heat dissipation pipe body and an interface, wherein the heat dissipation pipe body and the interface are connected;

[0006] Also includes:

[0007] An extension tube is arranged on the outside of the heat dissipation tube body, the extension tube is movably engaged with the outside of the heat dissipation tube body, and the extension tube slides on the outside of the heat dissipation tube body, a connecting ring is movably arranged at the external front end of the interface, a step hole is integrally formed inside the connecting ring, and the step hole is movably engaged with the outside of the heat dissipation tube body, a second through groove is integrally formed in the middle of the bottom end of the connecting ring, the second through groove is connected with the step hole, and the second through groove is movably engaged with the outside of the interface, a connecting internal thread is arranged at the internal bottom end of the step hole, and the connecting internal thread is connected with the second through groove, a joint is arranged at the front end of the heat dissipation tube body, a thread is arranged on the outer wall of the joint, the joint is connected with the inside of the heat dissipation tube body, the joint passes through the step hole and is threadedly connected with the connecting internal thread, and when the joint is connected with the connecting internal thread, the front end of the joint fits against the surface of the interface.

[0008] Preferably, a clamping ring is provided at the front end of the interface, and the clamping ring is movably engaged inside the connecting internal thread.

[0009] Preferably, the clamping ring is made of rubber material.

[0010] Preferably, an annular groove is integrally formed on the front side of the outer wall of the extension tube, a clamping ring is movably provided at the external front end of the extension tube, a first through groove is integrally formed inside the rear end of the clamping ring, the first through groove is slidably engaged with the annular groove, and the clamping ring slides on the front end of the extension tube through the engagement of the first through groove and the annular groove, an internal threaded hole is provided on the inner wall of the clamping ring, an external thread is provided at the external front end of the connecting ring, the external thread is threadedly connected to the internal threaded hole, and the clamping ring is engaged with the outside of the connecting ring through a threaded connection.

[0011] Preferably, a sealing gasket is arranged outside the front end of the heat dissipation pipe body, and the sealing gasket is arranged at the bottom end outside the joint.

[0012] Preferably, slide grooves are symmetrically provided at the upper and lower ends of the inner wall of the extension tube, and limiting grooves are integrally formed at the front and rear ends of the slide groove. Circular grooves are symmetrically provided at the upper and lower ends of the outer side of the heat dissipation tube body, and a movable column is movably provided inside the circular groove, and the movable column is movably engaged with the limiting groove, and a spring is provided inside the circular groove, and the spring is located at the bottom end of the movable column.

[0013] Preferably, when the heat dissipation pipe body slides inside the extension pipe, it drives the movable column to slide inside the slide groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A movable extension tube is arranged outside the heat pipe body, and the heat pipe body is connected with the interface by threaded connection with the connecting ring, and the extension tube can also be connected with the interface by threaded connection with the connecting ring. When extension is needed, just push the extension tube forward so that the heat pipe body is at the rear end inside the extension tube, and then connect the connecting ring with the clamping ring outside the extension tube, so that the interface and the extension tube are connected, and the heat pipe body can be extended.

[0016] 2. By arranging a movable clamping ring on the outside of the extension tube, when the heat pipe body is connected to the connecting ring, the clamping ring can be connected to the outside of the connecting ring for further fixation. At the same time, the clamping ring can also serve as a connecting structure of the extension tube. When the heat pipe body needs to be extended, the clamping ring can also connect the extension tube and the connecting ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the extended structure of the heat dissipation pipe of the utility model;

[0019] Figure 3 It is an exploded view of the overall structure of the utility model;

[0020] Figure 4 This is an enlarged view of the structure at A of the utility model;

[0021] In the figure: 1. heat dissipation pipe body; 2. connecting ring; 3. interface; 4. clamping ring; 5. connecting internal thread; 6. external thread; 7. extension tube; 8. clamping ring; 9. annular groove; 10. first through groove; 11. internal thread hole; 12. sliding groove; 13. limiting groove; 14. movable column; 15. circular groove; 16. spring; 17. sealing gasket; 18. joint; 19. second through groove; 20. step hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a heat pipe that is easy to connect and extend, including a heat pipe body 1 and an interface 3, the heat pipe body 1 and the interface 3 are connected;

[0024] Also includes:

[0025] The extension tube 7 is arranged on the outside of the heat dissipation tube body 1, and the extension tube 7 is movably engaged with the outside of the heat dissipation tube body 1, and the extension tube 7 slides on the outside of the heat dissipation tube body 1, and the external front end of the interface 3 is movably provided with a connecting ring 2, and the inside of the connecting ring 2 is integrally formed with a step hole 20, and the step hole 20 is movably engaged with the outside of the heat dissipation tube body 1, and the middle part of the bottom end of the connecting ring 2 is integrally formed with a second through groove 19, the second through groove 19 is communicated with the step hole 20, and the second through groove 19 is movably engaged with the outside of the interface 3, and the internal bottom end of the step hole 20 is provided with a connecting internal thread 5, and the connecting internal thread 5 is communicated with the second through groove 19, and the front end of the heat dissipation tube body 1 is provided with a joint 18, the outer wall of the joint 18 is provided with a thread, the joint 18 is communicated with the inside of the heat dissipation tube body 1, the joint 18 passes through the step hole 20 and is threadedly connected with the connecting internal thread 5, and when the joint 18 is connected with the connecting internal thread 5, the front end of the joint 18 is attached to the surface of the interface 3.

[0026] When the heat pipe needs to be extended, the extension tube 7 only needs to be pushed forward so that the heat pipe body 1 is at the rear end of the extension tube 7, and then the clamping ring 8 on the outside of the extension tube 7 is connected to the connecting ring 2, and the interface 3 is docked with the extension tube 7, so that the heat pipe body 1 can be extended.

[0027] See also Figure 1 A clamping ring 4 is provided at the front end of the interface 3, and the clamping ring 4 is movably engaged with the inside of the connecting internal thread 5, so that the end of the interface 3 is movably engaged with the inside of the connecting internal thread 5 through the clamping ring 4.

[0028] See also Figure 1 The clamp ring 4 is made of rubber material and can achieve a sealing effect.

[0029] See also Figure 1 and Figure 4 An annular groove 9 is integrally formed on the front side of the outer wall of the extension tube 7, a clamping ring 8 is movably provided on the outer front end of the extension tube 7, a first through groove 10 is integrally formed inside the rear end of the clamping ring 8, the first through groove 10 is slidably engaged with the annular groove 9, and the clamping ring 8 slides on the front end of the extension tube 7 through the engagement of the first through groove 10 with the annular groove 9, an internal threaded hole 11 is provided on the inner wall of the clamping ring 8, an external thread 6 is provided on the outer front end of the connecting ring 2, the external thread 6 is threadedly connected with the internal threaded hole 11, and the clamping ring 8 is clamped on the outside of the connecting ring 2 through a threaded connection, and the threaded connection between the clamping ring 8 and the connecting ring 2 makes the connection between the interface 3 and the heat dissipation pipe body 1 more firmly.

[0030] See also Figure 4 A sealing gasket 17 is arranged outside the front end of the heat dissipation pipe body 1, and the sealing gasket 17 is arranged at the bottom end outside the joint 18 to improve the sealing performance.

[0031] See also Figure 1 and Figure 4 The upper and lower ends of the inner wall of the extension tube 7 are symmetrically provided with slide grooves 12, and the front and rear ends of the slide groove 12 are integrally formed with limiting grooves 13. The upper and lower ends of the outer surface of the heat dissipation tube body 1 are symmetrically provided with circular grooves 15. A movable column 14 is movably provided inside the circular groove 15, and the movable column 14 is movably engaged with the limiting groove 13. A spring 16 is provided inside the circular groove 15, and the spring 16 is located at the bottom end of the movable column 14. When the movable column 14 is engaged in the limiting groove 13, the position of the extension tube 7 can be limited.

[0032] See also Figure 1 When the heat dissipation pipe body 1 slides inside the extension pipe 7 , the movable column 14 is driven to slide inside the slide groove 12 , thereby limiting the movable range of the extension pipe 7 .

[0033] Working principle: the heat pipe body 1 is threadedly connected to the connecting internal thread 5 through the joint 18 to dock with the interface 3, and the docking between the heat pipe body 1 and the interface 3 is further fixed by threading the clamping ring 8 to the outside of the connecting ring 2. When the heat pipe body 1 needs to be extended, the extension tube 7 is first pushed forward to squeeze the movable column 14 downward into the inside of the circular groove 15. While the extension tube 7 slides forward, the movable column 14 slides inside the slide groove 12. When the movable column 14 slides to the other end of the slide groove 12, it will resist the extension tube 7. At the same time, the movable column 14 is engaged with the inside of the limit groove 13 at the other end under the action of the spring 16, so that the heat pipe body 1 is at the rear end of the extension tube 7, and the extension tube 7 is docked with the interface 3 through the connection between the clamping ring 8 and the connecting ring 2.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A heat dissipation pipe that is easy to connect and extend, comprising a heat dissipation pipe body (1) and an interface (3), wherein the heat dissipation pipe body (1) and the interface (3) are connected; Features: Also includes: The extension tube (7) is arranged outside the heat dissipation tube body (1), the extension tube (7) is movably engaged with the outside of the heat dissipation tube body (1), and the extension tube (7) slides outside the heat dissipation tube body (1); the front end of the outside of the interface (3) is movably provided with a connecting ring (2); the inside of the connecting ring (2) is integrally formed with a step hole (20), and the step hole (20) is movably engaged with the outside of the heat dissipation tube body (1); the middle part of the bottom end of the connecting ring (2) is integrally formed with a second through groove (19), the second through groove (19) is connected to the step hole (20), and the second through groove (19) is connected to the step hole (20). The groove (19) is movably engaged with the outside of the interface (3); the inner bottom end of the step hole (20) is provided with a connecting internal thread (5), and the connecting internal thread (5) is communicated with the second through groove (19); the front end of the heat dissipation pipe body (1) is provided with a joint (18), the outer wall of the joint (18) is provided with a thread, the joint (18) is communicated with the inside of the heat dissipation pipe body (1), the joint (18) passes through the step hole (20) and is threadedly connected with the connecting internal thread (5), and when the joint (18) is connected with the connecting internal thread (5), the front end of the joint (18) is attached to the surface of the interface (3).

2. A heat dissipation pipe that is easy to connect and extend according to claim 1, characterized in that: A clamping ring (4) is provided at the front end of the interface (3), and the clamping ring (4) is movably engaged inside the connecting internal thread (5).

3. The heat dissipation pipe that is easy to connect and extend according to claim 2, characterized in that: The clamping ring (4) is made of rubber material.

4. The heat dissipation pipe that is easy to connect and extend according to claim 1, characterized in that: The front side of the outer wall of the extension tube (7) is integrally formed with an annular groove (9), the outer front end of the extension tube (7) is movably provided with a clamping ring (8), the rear end of the clamping ring (8) is integrally formed with a first through groove (10), the first through groove (10) is slidably engaged with the annular groove (9), and the clamping ring (8) slides on the front end of the extension tube (7) through the engagement between the first through groove (10) and the annular groove (9), the inner wall of the clamping ring (8) is provided with an internal threaded hole (11), the outer front end of the connecting ring (2) is provided with an external thread (6), the external thread (6) is threadedly connected with the internal threaded hole (11), and the clamping ring (8) is threadedly engaged with the outside of the connecting ring (2).

5. The heat dissipation pipe that is easy to connect and extend according to claim 1, characterized in that: A sealing gasket (17) is arranged outside the front end of the heat dissipation pipe body (1), and the sealing gasket (17) is arranged at the bottom end outside the joint (18).

6. The heat dissipation pipe that is easy to connect and extend according to claim 1, characterized in that: The inner wall of the extension tube (7) is symmetrically provided with slide grooves (12) at the upper and lower ends, and the front and rear ends of the slide groove (12) are integrally provided with limit grooves (13). The upper and lower ends of the outer surface of the heat dissipation tube body (1) are symmetrically provided with circular grooves (15). A movable column (14) is movably provided inside the circular groove (15), and the movable column (14) is movably engaged with the limit groove (13). A spring (16) is provided inside the circular groove (15), and the spring (16) is located at the bottom end of the movable column (14).

7. The heat dissipation pipe that is easy to connect and extend according to claim 6, characterized in that: When the heat dissipation pipe body (1) slides inside the extension pipe (7), it drives the movable column (14) to slide inside the slide groove (12).