Splicing type heat conduction pipe

By setting up sealing rings and high-temperature-resistant sealant at the joints of spliced ​​heat conduction pipes, the problem of poor sealing of existing heat conduction pipes is solved, and the service life of the heat conduction pipes is significantly extended.

CN222598607UActive Publication Date: 2025-03-11KUNSHAN SHEMAO ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420522550.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-11
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The existing spliced ​​heat conducting pipes have poor sealing properties, resulting in a shorter service life.

Method used

A spliced ​​heat conducting pipe is designed. By setting sealing ring mounting grooves at both ends of the heat conducting pipe body, and double sealing is used to use a stop-retard gasket and high-temperature-resistant sealant at the joint to ensure good sealing properties at the joint.

Benefits of technology

Through double sealing measures, the sealing of the heat conducting pipe joints is significantly improved and the service life of the heat conducting pipe is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222598607U_ABST
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Abstract

The utility model discloses a splicing type heat conduction pipe which comprises a heat conduction pipe body, sealing ring installation grooves are formed in the two end faces of the heat conduction pipe body, sealing rings are arranged in the sealing ring installation grooves, one end of the heat conduction pipe body is provided with a first step shaft and a second step shaft, and the other end of the heat conduction pipe body is provided with a first step hole and a second step hole. A fixing groove is formed in the first step shaft, and a retaining gasket is inserted into the fixing groove. According to the splicing type heat conduction pipe, the two heat conduction pipe bodies are connected through the first step shaft and the second step shaft, rotation of the two heat conduction pipe bodies is prevented through the retaining gaskets, the heat conduction pipe bodies are sealed for the first time through the arranged sealing rings, and high-temperature-resistant sealing glue is injected into the glue grooves through the glue injection holes; and the heat conduction pipe body is sealed for the second time, so that the joint of the heat conduction pipe body has better sealing performance, and the service life of the heat conduction pipe is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat conduction pipes, in particular to a spliced ​​heat conduction pipe. Background Art

[0002] Heat pipes have good heat transfer performance. Heat from one end can be quickly transferred to the other end. When cooling water is connected at the appropriate position, an optimal heat conversion process is achieved. This heat conversion process is not only to transfer heat through metal, but also to use the refrigerant in the copper tube as a heat exchange medium. When the heat pipe is long and inconvenient to transport, spliced ​​heat pipes will be used to divide a section of heat pipe into several sections for easy transportation. The sealing of spliced ​​heat pipes determines the service life of the heat pipes. The existing spliced ​​heat pipes have poor sealing, which shortens the service life of spliced ​​heat pipes. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a spliced ​​heat conducting pipe, the purpose of which is to solve the problem that the existing spliced ​​heat conducting pipe has poor sealing performance, thereby shortening the service life of the spliced ​​heat conducting pipe.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0005] A spliced ​​heat pipe comprises a heat pipe body, both end surfaces of the heat pipe body are provided with sealing ring installation grooves, sealing rings are provided in the sealing ring installation grooves, one end of the heat pipe body is provided with a first step shaft and a second step shaft and the other end is provided with a first step hole and a second step hole, the first step shaft is provided with a fixing groove, a stop gasket is inserted in the fixing groove, a clamping groove is provided on the outer side surface of one end of the heat pipe body away from the stop gasket, a glue groove is provided between the second step shaft and the second step hole, and a glue injection hole is provided on the second step hole.

[0006] Furthermore, the glue injection hole is communicated with the glue groove.

[0007] Furthermore, the first step shaft and the first step hole are connected by threads.

[0008] Furthermore, the card slots are distributed in a circular array.

[0009] Furthermore, the anti-retreat gasket includes a gasket body, a fixing plate is provided inside the gasket body, the fixing plate is inserted into the fixing groove, and a bendable movable plate is provided on one side of the gasket body away from the fixing plate, and the movable plate is stuck in the slot.

[0010] Furthermore, a pressure sensor is provided in the heat conduction pipe body, an alarm is provided on the outer side of the heat conduction pipe body, and the pressure sensor and the alarm are electrically connected.

[0011] The beneficial effects of the utility model are:

[0012] The utility model discloses a spliced ​​heat conducting pipe, wherein two heat conducting pipe bodies are connected by a first step shaft and a second step shaft, and a stop gasket is used to prevent the two heat conducting pipe bodies from rotating. The heat conducting pipe bodies are sealed for the first time by a provided sealing ring, and high temperature resistant sealing glue is injected into the glue groove through a glue injection hole to seal the heat conducting pipe bodies for the second time, so that the joints of the heat conducting pipe bodies have better sealing performance, thereby extending the service life of the heat conducting pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0015] Figure 3 It is a schematic diagram of the three-dimensional structure of the heat conduction pipe body of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the anti-retraction gasket of the utility model.

[0017] Reference table of reference numerals:

[0018] 1. Heat pipe body; 2. Sealing ring installation groove; 3. Sealing ring; 4. First step shaft; 5. Second step shaft; 6. First step hole; 7. Second step hole; 8. Fixing groove; 9. Retraction gasket; 10. Card groove; 11. Glue groove; 12. Glue injection hole; 13. Gasket body; 14. Fixed plate; 15. Movable plate; 16. Pressure sensor; 17. Alarm. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0020] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0022] like Figures 1 to 4As shown, a spliced ​​heat pipe comprises a heat pipe body 1, one end of the heat pipe body 1 is provided with a first step shaft 4 and a second step shaft 5 and the other end is provided with a first step hole 6 and a second step hole 7, the first step shaft 4 is provided with a fixing groove 8, a retaining gasket 9 is inserted in the fixing groove 8, the first step shaft 4 and the first step hole 6 are connected by threads, and a clamping groove 10 is provided on the outer side surface of one end of the heat pipe body 1 away from the retaining gasket 9, and the clamping grooves 10 are distributed in a circular array, and when two heat pipe bodies 1 are spliced, the retaining gasket 9 is clamped on the first step shaft 4.

[0023] The anti-retraction gasket 9 includes a gasket body 13, a fixing plate 14 is provided inside the gasket body 13, and the fixing plate 14 is inserted into the fixing groove 8. A bendable movable plate 15 is provided on one side of the gasket body 13 away from the fixing plate 14. After the two heat pipe bodies 1 are tightened, the movable plate 15 is clamped in the clamping groove 10.

[0024] Both end surfaces of the heat pipe body 1 are provided with sealing ring installation grooves 2, and sealing rings 3 are arranged in the sealing ring installation grooves 2. The heat pipe body 1 is sealed for the first time by the provided sealing rings 3.

[0025] A glue groove 11 is provided between the second step shaft 5 and the second step hole 7 . A glue injection hole 12 is provided on the second step hole 7 . The glue injection hole 12 is communicated with the glue groove 11 .

[0026] High temperature resistant sealant is injected into the glue groove 11 through the glue injection hole 12 to seal the heat pipe body 1 for the second time, so that the joint of the spliced ​​heat pipe has better sealing performance.

[0027] A pressure sensor 16 is provided inside the heat conducting pipe body 1 , and an alarm 17 is provided on the outer side of the heat conducting pipe body 1 . The pressure sensor 16 and the alarm 17 are electrically connected.

[0028] The pressure in the spliced ​​heat-conducting pipe is measured by the pressure sensor 16, and the pressure signal is transmitted to the alarm 17, so that the user can grasp the leakage of the spliced ​​heat-conducting pipe.

[0029] Sealing the two ends of the heat pipe, adding coolant inside and evacuating the pipe are existing technologies and will not be described in detail here.

[0030] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A spliced ​​heat pipe, characterized in that: The invention comprises a heat conducting pipe body (1), both end surfaces of the heat conducting pipe body (1) are provided with sealing ring installation grooves (2), a sealing ring (3) is arranged in the sealing ring installation grooves (2), one end of the heat conducting pipe body (1) is provided with a first step shaft (4) and a second step shaft (5), and the other end is provided with a first step hole (6) and a second step hole (7), the first step shaft (4) is provided with a fixing groove (8), a stop gasket (9) is inserted in the fixing groove (8), a clamping groove (10) is arranged on the outer side surface of one end of the heat conducting pipe body (1) away from the stop gasket (9), a glue groove (11) is arranged between the second step shaft (5) and the second step hole (7), and a glue injection hole (12) is arranged on the second step hole (7).

2. The spliced ​​heat pipe according to claim 1, characterized in that: The glue injection hole (12) is communicated with the glue groove (11).

3. The spliced ​​heat pipe according to claim 1, characterized in that: The first step shaft (4) and the first step hole (6) are connected via threads.

4. The spliced ​​heat conducting pipe according to claim 1, characterized in that: The card slots (10) are distributed in a circular array.

5. The spliced ​​heat conducting pipe according to claim 1, characterized in that: The anti-retraction gasket (9) comprises a gasket body (13), a fixing plate (14) is provided inside the gasket body (13), the fixing plate (14) is inserted into the fixing groove (8), and a bendable movable plate (15) is provided on a side of the gasket body (13) away from the fixing plate (14), and the movable plate (15) is stuck in the slot (10).

6. The spliced ​​heat pipe according to claim 1, characterized in that: A pressure sensor (16) is provided inside the heat-conducting pipe body (1), and an alarm (17) is provided on the outer side of the heat-conducting pipe body (1); the pressure sensor (16) and the alarm (17) are electrically connected.