High-heat-dissipation plastic sleeve for cable protection

By setting a thermal conductive layer and limit structure in the plastic sleeve for cable protection, the heat dissipation and stability of the cable sleeve is solved, and the efficient heat dissipation and sealing effect of the cable is achieved, and the safety of the cable is improved.

CN120237569AInactive Publication Date: 2025-07-01JIANGSU YUANSHENG HIGH TECH CO LTD
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Patent Information

Application Number
CN202510395020.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-07-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cable casing has poor shielding, which makes it troublesome when the cable passes through the casing, which cannot effectively protect the damage of the cable when impacted by external forces, and cannot effectively dissipate heat, resulting in the accumulation of heat generated during the use of the cable, affecting the safety of the cable.

Method used

A plastic sleeve for cable protection with high heat dissipation is designed. By providing a first thermal conductive layer and a second thermal conductive layer in the sleeve, heat dissipation is performed using the principle of thermal expansion and contraction, and a limit and sealing structure are provided outside the sleeve to ensure the stability and sealing of the cable connection.

Benefits of technology

It realizes effective heat dissipation of the cable, improves the sealing and stability of the cable connection, enhances the safety of the cable use, and avoids damage to the cable by heat accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a high-heat-dissipation plastic sleeve for cable protection, and relates to the technical field of cable protection, the high-heat-dissipation plastic sleeve comprises a plastic sleeve and a cable, the cable is arranged on the inner wall of the plastic sleeve, and a heat dissipation mounting assembly is arranged at one end of the plastic sleeve. A plastic sleeve expands due to thermal expansion and cold contraction, the exterior of the plastic sleeve is affected by the surrounding environment and cooled, the temperature of the surface of the plastic sleeve is low, heat gradually disappears, and the heat dissipation phenomenon is formed. A second connecting cylinder is connected with a locking cylinder, and a first connecting cylinder is in contact connection with one end of a second heat conduction layer; according to the utility model, two cables can be conveniently connected and used, the arranged auxiliary block is manually pushed to enable the sealing plate to move in the mounting port, the heat dissipation port prevents the plastic sleeve from being in contact with the external surrounding environment so as to realize the cooling and heat dissipation effects, and the arranged sealing ring can achieve the sealing effect on the joint of the two cables.
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Description

Technical Field

[0001] The present invention relates to the technical field of cable protection, and particularly relates to a plastic sleeve for cable protection with high heat dissipation. Background Art

[0002] With the rapid development of the project of laying power cables underground, higher requirements are put forward for cable sleeves. Cable sleeves are applicable to fields such as telecommunications, power engineering, transportation, and urban construction. Generally, there are two types of sleeves: (1) Steel protection pipes, which are divided into thin-walled pipes, thick-walled pipes, galvanized and non-galvanized ones; (2) Plastic pipes, which are generally made of polyvinyl chloride plastic or U-PVC, are convenient for construction and do not rust.

[0003] The existing cable sleeves have poor shielding performance, and it is very troublesome for cables to pass through the sleeves. The existing plastic sleeves cannot provide protection for cables when they are impacted by external forces. Cables generate heat during use, and when using plastic sleeves for protection, they cannot dissipate the heat accumulated inside, which will damage the cables. When using arc-shaped cables to connect two cables, they do not have a good limit installation structure.

[0004] In view of the above problems, it is necessary to design a plastic sleeve for cable protection with high heat dissipation to overcome the above problems. Summary of the Invention

[0005] The main purpose of the present invention is to provide a plastic sleeve for cable protection with high heat dissipation, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0007] A plastic sleeve for cable protection with high heat dissipation, including a plastic sleeve and a cable. The cable is arranged on the inner wall of the plastic sleeve, and a heat dissipation installation component is arranged at one end of the plastic sleeve;

[0008] The heat dissipation installation component includes a first heat conduction layer arranged at one end of the outer wall of the plastic sleeve. One end of the outer wall of the first heat conduction layer is provided with a first connection cylinder, one end of the first heat conduction layer is provided with a second connection cylinder. The end of the second connection cylinder far from the first connection cylinder is provided with an installation cylinder. One end of the outer wall of the first connection cylinder is provided with a locking cylinder. The inner wall of the locking cylinder is provided with a second heat conduction layer. A limiting ring is arranged at the end of the inner wall of the locking cylinder far from the first connection cylinder. A limiting pad is arranged at the top of the installation cylinder. An installation opening is opened at the top of the limiting pad. An installation backing plate is arranged inside the installation opening. Three heat dissipation openings are opened at the top of the installation backing plate. A sealing plate is installed at the top of the installation backing plate. An auxiliary block is installed at the top of the sealing plate;

[0009] One end of the outer wall of the plastic sleeve away from the heat dissipation mounting component is provided with a limiting mounting component. The limiting mounting component includes a sealing ring arranged at one end of the outer wall of the plastic sleeve. A first limiting member is arranged on the outer wall of the sealing ring. One end of the first limiting member is provided with a connecting piece. One end of the connecting piece away from the first limiting member is provided with a second limiting member. Mounting holes are arranged on the outer walls of the first limiting member and the second limiting member. One end of the second limiting member away from the connecting piece is provided with a guiding member. One end of the guiding member is provided with a heat insulation layer. Ventilation openings are formed in the outer wall of the guiding member.

[0010] As a preferred solution of the present invention, the first heat conducting layer is sleeved on one end of the outer wall of the plastic sleeve, and the first heat conducting layer is in contact with both the first connecting cylinder and the second connecting cylinder. Both the first connecting cylinder and the second connecting cylinder are rotatably connected to the mounting cylinder.

[0011] As a preferred solution of the present invention, the locking cylinder is rotatably connected to the second connecting cylinder. The locking cylinder is sleeved on the outer wall of the second heat conducting layer. The second heat conducting layer is sleeved on one end of the outer wall of the plastic sleeve. The locking cylinder is detachable from the limiting ring.

[0012] As a preferred solution of the present invention, the mounting cylinder is fixedly connected to the limiting pad. The mounting backing plate is arranged in the mounting opening and is detachable.

[0013] As a preferred solution of the present invention, the mounting backing plate is movably connected to the sealing plate. The sealing plate is fixedly connected to the auxiliary block.

[0014] As a preferred solution of the present invention, the sealing ring is sleeved on one end of the outer wall of the plastic sleeve away from the mounting cylinder. The first limiting member is sleeved on the outer wall of the sealing ring.

[0015] As a preferred solution of the present invention, the first limiting member is fixedly connected to the connecting piece. The connecting piece is fixedly connected to the second limiting member. Both the plastic sleeve and the cable penetrate through one end of the guiding member. The plastic sleeve and the cable are movably connected to the guiding member.

[0016] As a preferred solution of the present invention, the guiding member is movably connected to the heat insulation layer. The heat insulation layer is sleeved on one end of the outer wall of the plastic sleeve away from the sealing ring.

[0017] Beneficial effects

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The plastic sleeve for cable protection with high heat dissipation, when the temperature of the cable rises, the first heat-conducting layer and the second heat-conducting layer are arranged, and the plastic sleeve will expand due to thermal expansion and contraction. However, the outside of the plastic sleeve is affected by the surrounding environment and cools down, resulting in a lower temperature on the surface of the plastic sleeve, so that the heat gradually disappears, forming a heat dissipation phenomenon. The second connecting cylinder is connected to the locking cylinder, and the first connecting cylinder is in contact connection with one end of the second heat-conducting layer, which is convenient for connecting and using two cables. The auxiliary block is manually pushed to move the sealing plate in the installation opening, so that the heat dissipation opening avoids contact with the external surrounding environment for the plastic sleeve to achieve the effect of cooling and heat dissipation.

[0020] The plastic sleeve for cable protection with high heat dissipation, the sealing ring arranged can play a sealing effect on the connection part of two cables. The first limiting part and the second limiting part play a role in limiting the connection between the connecting piece and the sealing ring to improve the sealing performance of the connection of two cables. The guiding part is used for guiding the cable. The heat-insulating layer and the ventilation opening can play a heat dissipation effect on the heat generated when two cables are connected and used, improving the use safety of the cable. Brief Description of the Drawings

[0021] Figure 1 is the overall structural schematic diagram of the present invention;

[0022] Figure 2 is the overall split structural schematic diagram of the present invention;

[0023] Figure 3 is the planar structural schematic diagram of the heat dissipation installation component of the present invention;

[0024] Figure 4 is the structural schematic diagram of the heat dissipation installation component of the present invention

[0025] Figure 5 is the planar structural schematic diagram of the limiting installation component of the present invention;

[0026] Figure 6 is the structural schematic diagram of the limiting installation component of the present invention.

[0027] In the figure: 1, plastic sleeve; 2, cable; 3, heat dissipation installation component; 4, limiting installation component; 301, first heat-conducting layer; 302, first connecting cylinder; 303, second connecting cylinder; 304, installation cylinder; 305, locking cylinder; 306, second heat-conducting layer; 307, limiting ring; 308, limiting pad; 309, installation opening; 310, installation backing plate; 311, heat dissipation opening; 312, sealing plate; 313, auxiliary block; 401, sealing ring; 402, first limiting part; 403, installation hole; 404, connecting piece; 405, second limiting part; 406, guiding part; 407, heat-insulating layer; 408, ventilation opening. Detailed Embodiments

[0028] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0029] As Figures 1 - 6 shown, a plastic sleeve for cable protection with high heat dissipation includes a plastic sleeve 1 and a cable 2. The cable 2 is arranged on the inner wall of the plastic sleeve 1, and a heat dissipation installation component 3 is arranged at one end of the plastic sleeve 1;

[0030] Referring to the attached Figure 1 drawing, Figure 2 drawing, Figure 3 drawing, Figure 4 drawing, the heat dissipation installation component 3 includes a first heat conduction layer 301 arranged at one end of the outer wall of the plastic sleeve 1. One end of the outer wall of the first heat conduction layer 301 is provided with a first connection cylinder 302, one end of the first heat conduction layer 301 is provided with a second connection cylinder 303, and an installation cylinder 304 is arranged at the end of the second connection cylinder 303 far from the first connection cylinder 302. One end of the outer wall of the first connection cylinder 302 is provided with a locking cylinder 305. The inner wall of the locking cylinder 305 is provided with a second heat conduction layer 306. A limiting ring 307 is arranged at the end of the inner wall of the locking cylinder 305 far from the first connection cylinder 302. A limiting pad 308 is arranged at the top of the installation cylinder 304. An installation opening 309 is opened at the top of the limiting pad 308. An installation backing plate 310 is arranged inside the installation opening 309. Three heat dissipation openings 311 are opened at the top of the installation backing plate 310. A sealing plate 312 is installed at the top of the installation backing plate 310. An auxiliary block 313 is installed at the top of the sealing plate 312;

[0031] The first heat conduction layer 301 is sleeved on one end of the outer wall of the plastic sleeve 1. The first heat conduction layer 301 is in contact with both the first connection cylinder 302 and the second connection cylinder 303. The first connection cylinder 302 and the second connection cylinder 303 are both rotatably connected to the installation cylinder 304; the locking cylinder 305 is rotatably connected to the second connection cylinder 303. The locking cylinder 305 is sleeved on the outer wall of the second heat conduction layer 306. The second heat conduction layer 306 is sleeved on one end of the outer wall of the plastic sleeve 1. The locking cylinder 305 is detachable from the limiting ring 307; the installation cylinder 304 is fixedly connected to the limiting pad 308. The installation backing plate 310 is arranged in the installation opening 309 and is detachable; the installation backing plate 310 is movably connected to the sealing plate 312. The sealing plate 312 is fixedly connected to the auxiliary block 313; a sealing ring 401 is sleeved on one end of the outer wall of the plastic sleeve 1 far from the installation cylinder 304. A first limiting member 402 is sleeved on the outer wall of the sealing ring 401;

[0032] Among them, when the temperature of the cable 2 rises through the arranged first heat-conducting layer 301 and second heat-conducting layer 306, the plastic sleeve 1 will expand due to thermal expansion and contraction. However, the outside of the plastic sleeve 1 is affected by the surrounding environment and cools down, resulting in a lower temperature on the surface of the plastic sleeve 1. Thus, the heat gradually dissipates, forming a heat dissipation phenomenon. The arranged second connecting cylinder 303 is connected to the locking cylinder 305, and the first connecting cylinder 302 is in contact connection with one end of the second heat-conducting layer 306, which is convenient for connecting and using two cables. The arranged auxiliary block 313 is manually pushed to move the sealing plate 312 in the installation opening 309, so that the heat dissipation opening 311 enables the plastic sleeve 1 to avoid contact with the external surrounding environment and plays a role in cooling and heat dissipation.

[0033] See the attached Figure 1 , the attached Figure 2 , the attached Figure 5 , the attached Figure 6 As shown, a limiting installation component 4 is arranged at one end of the outer wall of the plastic sleeve 1 away from the heat dissipation installation component 3. The limiting installation component 4 includes a sealing ring 401 arranged at one end of the outer wall of the plastic sleeve 1. A first limiting piece 402 is arranged on the outer wall of the sealing ring 401. A connecting piece 404 is arranged at one end of the first limiting piece 402. A second limiting piece 405 is arranged at the end of the connecting piece 404 away from the first limiting piece 402. Installation holes 403 are arranged on the outer walls of the first limiting piece 402 and the second limiting piece 405. A guiding piece 406 is arranged at the end of the second limiting piece 405 away from the connecting piece 404. A heat insulation layer 407 is arranged at one end of the guiding piece 406. Ventilation openings 408 are arranged on the outer wall of the guiding piece 406;

[0034] The first limiting piece 402 is fixedly connected to the connecting piece 404, and the connecting piece 404 is fixedly connected to the second limiting piece 405. Both the plastic sleeve 1 and the cable 2 pass through one end of the guiding piece 406, and the plastic sleeve 1 and the cable 2 are movably connected to the guiding piece 406; the guiding piece 406 is movably connected to the heat insulation layer 407, and the heat insulation layer 407 is sleeved on one end of the outer wall of the plastic sleeve 1 away from the sealing ring 401;

[0035] Among them, the arranged sealing ring 401 can seal the connection of the two cables 2. The arranged first limiting piece 402 and second limiting piece 405 limit the connection between the connecting piece 404 and the sealing ring 401, improving the sealing performance of the connection of the two cables 2. The arranged guiding piece 406 is used for guiding the cable 2. The arranged heat insulation layer 407 and ventilation openings 408 can dissipate the heat generated during the connection and use of the two cables, improving the use safety of the cable 2.

[0036] It should be noted that the present invention is a plastic sleeve for cable protection with high heat dissipation. When in use, the plastic sleeve 1 is sleeved on the outer wall of the cable 2. Manually push the auxiliary block 313 to separate the sealing plate 312 from the installation opening 309, and expose the three heat dissipation openings 311 to the outside. Secondly, when the temperature of the cable 2 rises, the first heat conduction layer 301 and the second heat conduction layer 306 cause the plastic sleeve 1 to expand due to the thermal expansion and contraction of the plastic sleeve 1. However, the outside of the plastic sleeve 1 is cooled by the surrounding environment, resulting in a lower temperature on the surface of the plastic sleeve 1, so that the heat gradually disappears, forming a heat dissipation phenomenon. The second connecting cylinder 303 is connected to the locking cylinder 305 to arrange the first heat conduction layer 301 and the second heat conduction layer 306 at one end of the outer wall of the plastic sleeve 1, achieving a good heat dissipation effect. When connecting two cables 2, passing the plastic sleeve 1 and the cable 2 through the sealing ring 401 and the guiding member 406 can achieve a good sealing and limiting effect on the connection part of the two cables 2. The first limiting member 402 and the second limiting member 405 install the sealing ring 401 through the installation hole 403, which is convenient for disassembly. The ventilation openings 408 and the heat insulation layer 407 provided on the outer wall of the guiding member 406 can achieve a good heat dissipation and ventilation effect for the use of the cable 2.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A high heat dissipation plastic sleeve for cable protection, comprising a plastic sleeve (1) and a cable (2), characterized in that: The inner wall of the plastic sleeve (1) is provided with a cable (2), and one end of the plastic sleeve (1) is provided with a heat dissipation installation component (3); The heat dissipation mounting assembly (3) comprises a first heat conducting layer (301) arranged at one end of the outer wall of the plastic sleeve (1); a first connecting tube (302) is arranged at one end of the outer wall of the first heat conducting layer (301); a second connecting tube (303) is arranged at one end of the first heat conducting layer (301); a mounting tube (304) is arranged at one end of the second connecting tube (303) away from the first connecting tube (302); a locking tube (305) is arranged at one end of the outer wall of the first connecting tube (302); and a second heat conducting layer (306) is arranged on the inner wall of the locking tube (305). A limiting ring (307) is provided at one end of the inner wall of the locking cylinder (305) away from the first connecting cylinder (302); a limiting pad (308) is provided at the top of the mounting cylinder (304); a mounting opening (309) is provided at the top of the limiting pad (308); a mounting pad (310) is provided inside the mounting opening (309); three heat dissipation openings (311) are provided at the top of the mounting pad (310); a sealing plate (312) is installed at the top of the mounting pad (310); and an auxiliary block (313) is installed at the top of the sealing plate (312); A limit installation assembly (4) is arranged at one end of the outer wall of the plastic sleeve (1) away from the heat dissipation installation assembly (3), and the limit installation assembly (4) comprises a sealing ring (401) arranged at one end of the outer wall of the plastic sleeve (1); a first limit piece (402) is arranged on the outer wall of the sealing ring (401); a connecting piece (404) is arranged at one end of the first limit piece (402); a second limit piece (405) is arranged at one end of the connecting piece (404) away from the first limit piece (402); mounting holes (403) are arranged on the outer walls of the first limit piece (402) and the second limit piece (405); a guide piece (406) is arranged at one end of the second limit piece (405) away from the connecting piece (404); a heat insulation layer (407) is arranged at one end of the guide piece (406); and a vent (408) is provided on the outer wall of the guide piece (406).

2. A high heat dissipation cable protection plastic sleeve according to claim 1, characterized in that: The first heat-conducting layer (301) is sleeved on one end of the outer wall of the plastic sleeve (1), and the first heat-conducting layer (301) is in contact with the first connecting tube (302) and the second connecting tube (303), and the first connecting tube (302) and the second connecting tube (303) are rotatably connected to the mounting tube (304).

3. The high heat dissipation plastic sleeve for cable protection according to claim 1, characterized in that: The locking cylinder (305) is rotatably connected to the second connecting cylinder (303); the locking cylinder (305) is sleeved on the outer wall of the second heat-conducting layer (306); the second heat-conducting layer (306) is sleeved on one end of the outer wall of the plastic sleeve (1); and the locking cylinder (305) and the limiting ring (307) are detachable.

4. The high heat dissipation plastic sleeve for cable protection according to claim 1, characterized in that: The installation tube (304) is fixedly connected to the limiting pad (308), and the installation pad (310) is arranged in the installation opening (309) and is detachable.

5. The high heat dissipation plastic sleeve for cable protection according to claim 1, characterized in that: The mounting pad (310) is movably connected to the sealing plate (312), and the sealing plate (312) is fixedly connected to the auxiliary block (313).

6. The high heat dissipation plastic sleeve for cable protection according to claim 1, characterized in that: The sealing ring (401) is sleeved on an end of the outer wall of the plastic sleeve (1) away from the installation tube (304), and the first limiting member (402) is sleeved on the outer wall of the sealing ring (401).

7. The high heat dissipation plastic sleeve for cable protection according to claim 1, characterized in that: The first limiting member (402) is fixedly connected to the connecting piece (404), the connecting piece (404) is fixedly connected to the second limiting member (405), the plastic sleeve (1) and the cable (2) both pass through one end of the guide member (406), and the plastic sleeve (1), the cable (2) and the guide member (406) are movably connected.

8. The high heat dissipation plastic sleeve for cable protection according to claim 1, characterized in that: The guide member (406) is movably connected to the heat insulating layer (407), and the heat insulating layer (407) is sleeved on an end of the outer wall of the plastic sleeve (1) away from the sealing ring (401).