Cable external protective sleeve with good heat dissipation effect

By incorporating a combination of heat dissipation cover, heat dissipation holes, heat dissipation grooves, dust filter, and waterproof and breathable membrane into the external protective sleeve of the cable, the problem of poor cable heat dissipation is solved, achieving effective heat dissipation and sealing, and ensuring the safe operation of the cable.

CN224683766UActive Publication Date: 2026-08-25SHANDONG FANGTE PIPE IND CO LTD
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Patent Information

Application Number
CN202521774029.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-25
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

The existing external protective sleeves for cables have poor heat dissipation, leading to heat accumulation and posing a safety hazard.

Method used

The design incorporates multiple heat dissipation covers, heat dissipation holes, heat dissipation slots, dust filters, and waterproof and breathable membranes. Combined with upper and lower fastening covers, arc-shaped limiting strips, arc-shaped limiting slots, limiting protrusions, limiting grooves, and bolts, it enhances heat dissipation and improves sealing.

Benefits of technology

Effective heat dissipation prevents cable overheating, enhances the sealing of the protective sleeve, prevents dust and moisture from entering, and ensures the normal operation of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cable external protection sleeve technical field, and disclose a cable external protection sleeve with good heat dissipation effect, including protection sleeve main part, the quantity of protection sleeve main part is two, and the outer wall of two protection sleeve main part all is fixedly connected with a plurality of heat dissipation cover, the outer wall of protection sleeve main part is equipped with a plurality of heat dissipation hole, the heat dissipation hole is located the inside of heat dissipation cover, the both sides of heat dissipation cover outer wall symmetry is equipped with a plurality of heat dissipation groove. The utility model discloses a plurality of heat dissipation cover, heat dissipation hole, heat dissipation groove, dustproof screen and waterproof air permeable membrane cooperation, is convenient for the heat dissipation of different positions in protection sleeve main part inside, avoids the heat gathering in protection sleeve inside when cable works, leads to the cable overheating condition to happen, and utilizes the setting of dustproof screen and waterproof air permeable membrane, can filter dust and moisture in outside air, avoids dust and moisture through heat dissipation groove and heat dissipation hole and enters the inside of protection sleeve main part.
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Description

Technical Field

[0001] This utility model relates to the field of cable external protective sleeve technology, and more specifically to a cable external protective sleeve with good heat dissipation effect. Background Technology

[0002] A cable is a device for transmitting electrical energy or signals, typically composed of several or groups of conductors. During installation, cables are usually fitted with protective sheaths. These external protective sheaths are used to protect wires and cables, and are typically made of materials such as plastic or metal. They prevent physical damage to the cable from the external environment, such as abrasion, impact, and corrosion.

[0003] Currently, the main function of external protective sleeves for cables is to protect them from damage by the external environment and ensure their normal operation. However, cables generate heat during operation. If heat dissipation is poor, heat will accumulate inside the protective sleeve, which can easily lead to overheating of the cable and cause safety hazards. This needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an external protective sleeve for cables with good heat dissipation, so as to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: an external protective sleeve for cables with good heat dissipation, comprising two protective sleeve bodies. Multiple heat dissipation covers are fixedly fitted onto the outer walls of both protective sleeve bodies. Multiple heat dissipation holes are opened on the outer walls of the protective sleeve bodies, and these holes are located inside the heat dissipation covers. Multiple heat dissipation grooves are symmetrically opened on both sides of the outer walls of the heat dissipation covers. Waterproof and breathable membranes are fixedly installed on the inner walls of the multiple heat dissipation grooves. An upper fastening cover and a lower fastening cover are provided externally between the two protective sleeve bodies. Arc-shaped limiting strips are fixedly connected to both sides of the inner walls of the upper and lower fastening covers. A rubber sealing ring is movably fitted onto the end of the two protective sleeve bodies.

[0006] Furthermore, a dust filter is fixedly installed on the outer side of the inner wall of the heat dissipation groove, and the dust filter is located on one side of the waterproof and breathable membrane.

[0007] Furthermore, both ends of the outer wall of the two protective sleeve bodies are provided with arc-shaped limiting grooves that are adapted to the outer wall of the arc-shaped limiting strip, and the outer wall of the arc-shaped limiting strip is inserted into the inside of the arc-shaped limiting groove.

[0008] Furthermore, a limiting protrusion is fixedly connected to the left end of each of the two protective sleeve bodies, and a limiting groove is formed at the right end of each of the two protective sleeve bodies, with the outer wall of the limiting protrusion inserted into the inside of the limiting groove.

[0009] Furthermore, the inner walls of the upper and lower fastening covers are movably fitted onto the ends between the two protective sleeve bodies, with the upper fastening cover located above the lower fastening cover.

[0010] Furthermore, bolts are provided on both sides between the upper and lower fastening covers, and the upper and lower fastening covers are fixedly connected by bolts.

[0011] The technical effects and advantages of this utility model are as follows: 1. This utility model, by employing multiple heat dissipation covers, heat dissipation holes, heat dissipation grooves, dustproof filters, and waterproof and breathable membranes, facilitates heat dissipation at different locations inside the protective sleeve body, preventing heat from accumulating inside the protective sleeve during cable operation and causing overheating. Furthermore, the dustproof filters and waterproof and breathable membranes can filter dust and moisture from the outside air, preventing dust and moisture from entering the interior of the protective sleeve body through the heat dissipation grooves and holes.

[0012] 2. This utility model uses an upper fastening cover, a lower fastening cover, an arc-shaped limiting strip, an arc-shaped limiting groove, a limiting protrusion, a limiting groove, and bolts to facilitate the fixing of the ends between two protective sleeve bodies. By assembling multiple protective sleeve bodies together in this way, it is easier to protect the cable in the future. The rubber sealing ring also helps to increase the sealing between the ends of the two protective sleeve bodies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0015] Figure 3 This is a cross-sectional view of the heat sink structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the protective sleeve body, arc-shaped limiting groove, limiting protrusion and limiting groove of this utility model.

[0017] Figure 5 This is an exploded view of the protective sleeve body, upper fastening cover, lower fastening cover, and rubber sealing ring structure of this utility model.

[0018] The attached diagram is labeled as follows: 1. Protective sleeve body; 2. Heat dissipation cover; 21. Heat dissipation hole; 22. Heat dissipation groove; 23. Dust filter; 24. Waterproof and breathable membrane; 3. Upper fastening cover; 4. Lower fastening cover; 5. Arc-shaped limiting strip; 6. Arc-shaped limiting groove; 7. Rubber sealing ring; 8. Limiting protrusion; 9. Limiting groove; 10. Bolt. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cable external protective sleeve with good heat dissipation involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Example 1: like Figure 1-5 As shown, a cable external protective sleeve with good heat dissipation includes a protective sleeve body 1, of which there are two. An upper fastening cover 3 and a lower fastening cover 4 are provided on the outside between the two protective sleeve bodies 1. Arc-shaped limiting strips 5 are fixedly connected to both sides of the inner walls of the upper and lower fastening covers 3 and 4. A rubber sealing ring 7 is movably sleeved at the end between the two protective sleeve bodies 1. Arc-shaped limiting grooves 6, which are adapted to the outer walls of the arc-shaped limiting strips 5, are opened at both ends of the outer walls of the two protective sleeve bodies 1. Inside the arc-shaped limiting groove 6, the left ends of the two protective sleeve bodies 1 are fixedly connected to limiting protrusions 8, and the right ends of the two protective sleeve bodies 1 are opened with limiting grooves 9. The outer wall of the limiting protrusion 8 is inserted into the limiting groove 9. The inner walls of the upper fastening cover 3 and the lower fastening cover 4 are movably sleeved on the ends between the two protective sleeve bodies 1. The upper fastening cover 3 is located above the lower fastening cover 4. Bolts 10 are provided on both sides between the upper fastening cover 3 and the lower fastening cover 4. The upper fastening cover 3 and the lower fastening cover 4 are fixedly connected by bolts 10.

[0021] In this embodiment, the limiting protrusion 8 and the limiting groove 9 facilitate the initial limiting of the ends of the two protective sleeve bodies 1, allowing the ends of the two protective sleeve bodies 1 to be quickly aligned. The rubber sealing ring 7 can be fitted onto the outer wall of the ends of the two protective sleeve bodies 1, increasing the sealing between the ends of the two protective sleeve bodies 1. The bolt 10 facilitates the connection between the upper fastening cover 3 and the lower fastening cover 4, and allows the upper fastening cover 3 and the lower fastening cover 4 to be fitted onto the ends between the two protective sleeve bodies 1. The arc-shaped limiting strip 5 and the arc-shaped limiting groove 6 facilitate the limiting of the upper fastening cover 3 and the lower fastening cover 4, thereby fixing the upper fastening cover 3 and the lower fastening cover 4 to the ends between the two protective sleeve bodies 1.

[0022] Example 2: like Figure 1-5As shown, multiple heat dissipation covers 2 are fixedly fitted onto the outer walls of the two protective sleeve bodies 1. Multiple heat dissipation holes 21 are opened on the outer walls of the protective sleeve bodies 1. The heat dissipation holes 21 are located inside the heat dissipation covers 2. Multiple heat dissipation grooves 22 are symmetrically opened on both sides of the outer walls of the heat dissipation covers 2. A waterproof and breathable membrane 24 is fixedly installed on the inner walls of the multiple heat dissipation grooves 22. A dust filter 23 is fixedly installed on the outer side of the inner walls of the heat dissipation grooves 22. The dust filter 23 is located on one side of the waterproof and breathable membrane 24.

[0023] In this embodiment, the cables at different locations inside the protective sleeve body 1 can be cooled by the cooperation of multiple heat dissipation covers 2, heat dissipation holes 21 and heat dissipation grooves 22. Furthermore, the dust filter 23 and the waterproof and breathable membrane 24 can filter dust and moisture in the outside air. The dust filter 23 can also protect the waterproof and breathable membrane 24.

[0024] In summary, as Figure 1-5 As shown, this type of cable external protective sleeve with good heat dissipation is used by first fitting one side of the inner wall of the rubber sealing ring 7 onto the outer wall of the end of any one of the protective sleeve bodies 1. Then, insert the limiting protrusion 8 at the left end of one protective sleeve body 1 into the limiting groove 9 at the right end of the other protective sleeve body 1. At this time, the inner wall of the rubber sealing ring 7 is located on the outer wall of the end between the two protective sleeve bodies 1. Then, fit the upper fastening cover 3 and the lower fastening cover 4 onto the end between the two protective sleeve bodies 1, and insert the arc-shaped limiting strip 5 into the inner wall of the arc-shaped limiting groove 6. Finally, use bolts 10 to fasten the upper fastening cover 3 and the lower fastening cover 4 together. The two protective sleeve bodies 1 can be fixed together by fixing them together. This method makes it easy to assemble multiple protective sleeve bodies 1 together, which facilitates the subsequent protection of the cable. When the cable is laid inside the protective sleeve body 1, the heat generated by the cable can be discharged into the interior of multiple heat dissipation covers 2 through multiple heat dissipation holes 21, and then dissipated to the outside through heat dissipation grooves 22. In addition, the dust filter 23 and the waterproof and breathable membrane 24 can filter dust and moisture in the outside air, preventing dust and moisture from entering the interior of the protective sleeve body 1 through heat dissipation grooves 22 and heat dissipation holes 21.

[0025] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cable external protective sleeve with good heat dissipation effect, comprising a protective sleeve body (1), characterized in that, The number of the protective sleeve body (1) is two. Multiple heat dissipation covers (2) are fixedly sleeved on the outer wall of the two protective sleeve bodies (1). Multiple heat dissipation holes (21) are opened on the outer wall of the protective sleeve body (1). The heat dissipation holes (21) are located inside the heat dissipation covers (2). Multiple heat dissipation grooves (22) are symmetrically opened on both sides of the outer wall of the heat dissipation covers (22). Waterproof and breathable membranes (24) are fixedly installed on the inner wall of the multiple heat dissipation grooves (22). An upper fastening cover (3) and an upper fastening cover (4) are provided on the outside between the two protective sleeve bodies (1). Arc-shaped limiting strips (5) are fixedly connected on both sides of the inner wall of the upper fastening cover (3) and the lower fastening cover (4). A rubber sealing ring (7) is movably sleeved at the end between the two protective sleeve bodies (1).

2. The cable external protective sleeve with good heat dissipation effect according to claim 1, characterized in that: A dust filter (23) is fixedly installed on the outer side of the inner wall of the heat dissipation groove (22), and the dust filter (23) is located on one side of the waterproof and breathable membrane (24).

3. The cable external protective sleeve with good heat dissipation effect according to claim 1, characterized in that: Both ends of the outer wall of the two protective sleeve bodies (1) are provided with arc-shaped limiting grooves (6) that are adapted to the outer wall of the arc-shaped limiting strip (5), and the outer wall of the arc-shaped limiting strip (5) is inserted into the inside of the arc-shaped limiting groove (6).

4. The cable external protective sleeve with good heat dissipation effect according to claim 1, characterized in that: The left ends of the two protective sleeve bodies (1) are fixedly connected with limiting protrusions (8), and the right ends of the two protective sleeve bodies (1) are provided with limiting grooves (9). The outer wall of the limiting protrusions (8) is inserted into the inside of the limiting grooves (9).

5. The cable external protective sleeve with good heat dissipation effect according to claim 1, characterized in that: The inner walls of the upper fastening cover (3) and the lower fastening cover (4) are movably sleeved at the ends between the two protective sleeve bodies (1), with the upper fastening cover (3) located above the lower fastening cover (4).

6. The cable external protective sleeve with good heat dissipation effect according to claim 1, characterized in that: Bolts (10) are provided on both sides between the upper fastening cover (3) and the lower fastening cover (4), and the upper fastening cover (3) and the lower fastening cover (4) are fixedly connected by bolts (10).