Bending-resistant anti-corrosion cable

By designing a multi-layer structure with bending and corrosion-resistant cable, including protective leather case, corrosion-resistant layer, buffer layer and multi-layer protective structure in the cable body, the existing cables are solved, and higher fire protection, waterproof insulation and bending resistance are achieved.

CN222851154UActive Publication Date: 2025-05-09XINGYUAN CABLE GRP CO LTD
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Patent Information

Application Number
CN202421196792.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-05-09
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing cables are not corrosion-resistant during application, and the internal cables are easily damaged when bending, and their bending resistance is not strong.

Method used

A bending-resistant and corrosion-resistant cable is designed, adopting a multi-layer structural design, including a protective leather case, a corrosion-resistant layer, a buffer layer, a filling limit sleeve and a filling limit block. The cable body is equipped with an insulating layer, a water barrier layer, a fire-resistant layer and an insulating sleeve. Through the mutual cooperation of these layers, the protection performance of the cable is improved.

Benefits of technology

It improves the fire and waterproof insulation effect of the cable, enhances its resistance when bending, avoids internal damage to the cable, and improves the hybrid corrosion resistance of the cable through the corrosion-resistant layer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222851154U_ABST
Patent Text Reader

Abstract

The utility model discloses a bending resistant anticorrosive cable, including cable main part, cable main part includes protective leather sheath, corrosion resistant layer, cushion layer, filling spacing sleeve, filling spacing block and cable body, the corrosion resistant layer is sprayed outside protective leather sheath, the cushion layer is fixedly connected on protective leather sheath inner wall, the filling spacing sleeve is connected with the filling spacing block, and the cable body is connected with the filling spacing block. Through mutual cooperation of the insulating layer, the waterproof layer, the fireproof layer and the insulating sleeve in the cable body, the cable body has a certain self-protection property, the fireproof, waterproof and insulating effects of the cable body are further improved, and through further arrangement of the silica gel insulating sleeve and the silica gel insulating block, auxiliary limiting can be performed on the cable body; the high flexibility of the cable is utilized, the bending force can be greatly counteracted when the cable body is bent, the cable body in the cable body is prevented from being damaged, and the mixed corrosion resistance of the cable in use is further improved through the arrangement of the corrosion-resistant layer.
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Description

Technical Field

[0001] The utility model relates to a cable, in particular to a bending-resistant and corrosion-resistant cable. Background Art

[0002] Cables are usually composed of several or several groups of wires, and are wires that transmit electricity or information from one place to another. Cables can be divided into DC cables and AC cables according to the system of photovoltaic power stations. Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc.

[0003] At present, most of the cables on the market have weak corrosion resistance during application and have certain limitations in use. Although most cables will not break when bent, the inner cable core is easily damaged to varying degrees. They have weak bending resistance during application and are relatively troublesome to use. Therefore, a bending-resistant and corrosion-resistant cable is proposed to optimize and solve the above problems. Utility Model Content

[0004] The utility model aims to provide a bending-resistant and corrosion-resistant cable to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bending-resistant and corrosion-resistant cable comprises a cable body, wherein the cable body comprises a protective sheath, a corrosion-resistant layer, a buffer pad layer, a filling limit sleeve, a filling limit block and a cable body, wherein the corrosion-resistant layer is sprayed on the outside of the protective sheath, the buffer pad layer is fixedly connected to the inner wall of the protective sheath, the filling limit sleeve is fixedly connected to the inner side of the annular pad layer, the filling limit block is embedded in the filling limit sleeve, the cable body is provided with a plurality of them, and the plurality of cable bodies are embedded in the filling limit sleeve and the filling limit block through the filling limit sleeve and the filling limit block, and the filling limit sleeve and the filling limit block are both provided with grooves for embedding the cable body, the cable body is provided with a battery core, an insulating layer, a water-blocking layer, a fire-proof layer and an insulating sleeve, the battery core is provided with a plurality of them, and the plurality of the battery cores are arranged in contact with each other, the insulating layer is arranged on the outside of the battery core, the water-blocking layer is arranged on the outside of the insulating layer, the fire-proof layer is arranged on the outside of the water-blocking layer, and the insulating sleeve is arranged on the outside of the fire-proof layer.

[0007] As a further solution of the utility model: the material of the protective leather cover is thermoplastic polyurethane rubber material.

[0008] As a further solution of the utility model: the material of the corrosion-resistant layer is a chloroprene rubber material layer.

[0009] As a further solution of the utility model: the materials of the filling limit sleeve, the filling limit and the insulating layer insulating sleeve are all polyethylene insulating material.

[0010] As a further solution of the utility model: the material of the fireproof layer is alkali-resistant glass fiber mesh cloth.

[0011] As a further solution of the utility model: the material of the water-blocking layer is made of polyvinylidene chloride.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By arranging the insulating layer, water-blocking layer, fire-proof layer and insulating sleeve in the cable body, the cable body has a certain degree of self-protection, and the fire-proof and waterproof insulation effect of the cable body is further improved. Furthermore, by arranging the silicone insulating sleeve and the silicone insulating block, not only the cable body can be assisted in limiting, but also the strong softness thereof can be utilized, which can greatly offset the bending force when the cable body is bent, and avoid damage to the cable body inside the cable body. The corrosion-resistant layer is further arranged to improve the mixed corrosion resistance of the cable during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a bending-resistant and corrosion-resistant cable.

[0015] Figure 2 This is a schematic diagram of the local structure of the bending-resistant and corrosion-resistant cable.

[0016] Figure 3 This is a schematic diagram of the local structure of the bending-resistant and corrosion-resistant cable.

[0017] Figure 4 This is a schematic diagram of the local structure of the bending-resistant and corrosion-resistant cable.

[0018] As shown in the figure: cable body 1, protective leather sheath 2, corrosion-resistant layer 3, buffer cushion layer 4, filling limit sleeve 5, filling limit block 6, cable body 7, battery core 8, insulating layer 9, water-blocking layer 10, fire-proof layer 11 and insulating sleeve 12. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4In the embodiment of the utility model, a bending and corrosion-resistant cable includes a cable body 1, a protective leather sheath 2, a corrosion-resistant layer 3, a buffer cushion layer 4, a silicone insulating sleeve 5, a silicone insulating block 6, a cable body 7, a battery core 8, an insulating layer 9, a water-blocking layer 10, a fireproof layer 11 and an insulating sleeve 12. The cable body 1 includes a protective leather sheath 2, a corrosion-resistant layer 3, a buffer cushion layer 4, a filling limit sleeve 5, a filling limit block 6 and a cable body 7. The corrosion-resistant layer 3 is sprayed on the outside of the protective leather sheath 2, the buffer cushion layer 4 is fixedly connected to the inner wall of the protective leather sheath 2, the filling limit sleeve 5 is fixedly connected to the inner side of the annular cushion layer 4, and the filling limit block 6 is embedded in Inside the filling limit sleeve 5, there are multiple cable bodies 7, and the multiple cable bodies 7 are embedded in the filling limit sleeve 5 and the filling limit block 6. The filling limit sleeve 5 and the filling limit block 6 are provided with grooves for embedding the cable body 7. The cable body 7 is provided with a battery core 8, an insulating layer 9, a water blocking layer 10, a fireproof layer 11 and an insulating sleeve 12. There are multiple battery cores 8, and the multiple battery cores 8 are arranged in contact with each other. The insulating layer 9 is arranged on the outside of the battery core 8, the water blocking layer 10 is arranged on the outside of the insulating layer 9, the fireproof layer 11 is arranged on the outside of the water blocking layer 10, and the insulating sleeve 12 is arranged on the outside of the fireproof layer 11.

[0021] The material of the protective leather cover 2 is thermoplastic polyurethane rubber.

[0022] The material of the corrosion-resistant layer 3 is a chloroprene rubber material layer.

[0023] The filling limiting sleeve 5, the filling limiting block 6, the insulating layer 9 and the insulating sleeve 12 are all made of polyethylene insulating material.

[0024] The material of the fireproof layer 11 is alkali-resistant glass fiber mesh cloth.

[0025] The water-blocking layer 10 is made of polyvinylidene chloride.

[0026] The working principle of the utility model is:

[0027] When it is necessary to use a bending-resistant and corrosion-resistant cable, the insulating layer 9, water-blocking layer 10, fire-proof layer 11 and insulating sleeve 12 in the cable body 7 can cooperate with each other, so that the cable body 7 has a certain self-protection, and the fire-proof and waterproof insulation effect of the cable body 7 is further improved. Furthermore, the silicone insulating sleeve 5 and the silicone insulating block 6 can not only assist in limiting the cable body 7, but also utilize their own strong softness to greatly offset the bending force when the cable body 1 is bent, thereby avoiding damage to the cable body 7 inside the cable body 1. The corrosion-resistant layer 3 arranged on the outside of the protective leather sleeve 2 further improves the mixed corrosion resistance of the cable when in use.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bending-resistant and corrosion-resistant cable, comprising a cable body (1), characterized in that: The cable body (1) comprises a protective sheath (2), a corrosion-resistant layer (3), a buffer layer (4), a filling limit sleeve (5), a filling limit block (6) and a cable body (7); the corrosion-resistant layer (3) is sprayed on the outside of the protective sheath (2); the buffer layer (4) is fixedly connected to the inner wall of the protective sheath (2); the filling limit sleeve (5) is fixedly connected to the inner side of the buffer layer (4); the filling limit block (6) is embedded in the filling limit sleeve (5); and a plurality of the cable bodies (7) are provided, and the plurality of the cable bodies (7) are penetrated and embedded in the filling limit sleeve (5) and the filling limit block (6). ), the filling limit sleeve (5) and the filling limit block (6) are both provided with grooves for embedding the cable body (7), the cable body (7) is provided with a battery core (8), an insulating layer (9), a water blocking layer (10), a fireproof layer (11) and an insulating sleeve (12), a plurality of battery cores (8) are provided, and the plurality of battery cores (8) are arranged in contact with each other, the insulating layer (9) is arranged on the outside of the battery core (8), the water blocking layer (10) is arranged on the outside of the insulating layer (9), the fireproof layer (11) is arranged on the outside of the water blocking layer (10), and the insulating sleeve (12) is arranged on the outside of the fireproof layer (11).

2. The bending-resistant and corrosion-resistant cable according to claim 1, characterized in that: The material of the protective leather cover (2) is thermoplastic polyurethane rubber material.

3. The bending-resistant and corrosion-resistant cable according to claim 1, characterized in that: The material of the corrosion-resistant layer (3) is a chloroprene rubber material layer.

4. The bending-resistant and corrosion-resistant cable according to claim 1, characterized in that: The filling limiting sleeve (5), the filling limiting block (6), the insulating layer (9) and the insulating sleeve (12) are all made of polyethylene insulating material.

5. The bending-resistant and corrosion-resistant cable according to claim 1, characterized in that: The material of the fireproof layer (11) is alkali-resistant glass fiber mesh cloth.

6. The bending-resistant and corrosion-resistant cable according to claim 1, characterized in that: The material of the water-blocking layer (10) is made of polyvinylidene chloride.