Novel corrosion-resistant high-voltage wire

Through a multi-layered structural design, including a conductor sheath, a rubber layer, a braided layer, and a flame-retardant layer, the problem of reduced insulation strength and combustion risk of high-voltage conductors is solved, achieving efficient improvement in insulation and mechanical strength.

CN223743318UActive Publication Date: 2025-12-30LUOYANG SANWU CABLE GRP CO LTD
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Patent Information

Application Number
CN202423172164.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-30
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing high-voltage conductors are prone to breakage due to aging insulation materials and decreased insulation strength, posing a risk of leakage and ignition of oil stains on the conductor surface, which could damage electrical systems.

Method used

It adopts a multi-layer structure design, including a conductor sheath, a rubber layer and a braided layer, plus an outer steel wire sheath and a flame-retardant layer, to enhance insulation, mechanical strength and flame-retardant performance.

Benefits of technology

It effectively improves the insulation effect of the conductor, enhances its mechanical strength, avoids the risk of leakage and combustion, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel corrosion-resistant high-voltage wire in the technical field of wires, which comprises a wire core, the outer side of the wire core is provided with an inner layer wrapping structure, and the inner layer wrapping structure comprises a wire wrapping layer, a first rubber layer and a braid layer; the wire wrapping layer is located on the outer side of the wire core, the first rubber layer is wrapped on the outer side of the wire wrapping layer, the braided layer is wound on the outer side of the first rubber layer, a protection mode of multiple rubber layers is adopted, the insulation effect of the inner wire core and the outside can be effectively guaranteed, and other electric appliance systems or high-voltage systems are prevented from being affected; and by adopting a protection mode of the braid layer and the steel wire wrapping sleeve, the overall strength of the high-voltage cable can be effectively improved, and the cable is prevented from being snapped integrally.
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Description

Technical Field

[0001] This utility model relates to the field of conductor technology, specifically a novel corrosion-resistant high-voltage conductor. Background Technology

[0002] High-voltage conductors are conductors used to transmit electricity. They are designed to carry high voltage and high current and are commonly used in power transmission systems, distribution networks, and industrial power applications. High-voltage conductors must possess excellent conductivity, high temperature resistance, mechanical strength, and corrosion resistance to ensure long-term stable operation in complex and harsh environments.

[0003] Current high-voltage conductors are susceptible to leakage damage to other electrical systems or high-voltage systems due to aging of insulation materials, decreased insulation strength, and easy breakage. Furthermore, there is a possibility that oil stains on the conductor surface may be accidentally ignited, causing the conductor to burn. Therefore, new technical solutions need to be designed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of corrosion-resistant high-voltage conductor to solve the problems mentioned in the background art. In the use of the existing new type of corrosion-resistant high-voltage conductor, the high-voltage conductor may cause leakage damage to other electrical systems or high-voltage systems due to the aging of the insulation material, the decrease in insulation strength, and the ease with which it can be pulled apart. In addition, there is also the problem that the oil stains on the surface of the conductor may be accidentally ignited, causing the conductor to burn.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel corrosion-resistant high-voltage conductor, comprising a conductor core, wherein the conductor core is provided with an inner wrapping structure, the inner wrapping structure comprising a conductor wrapping layer, a first rubber layer and a braided layer;

[0006] The conductor sheath is located outside the conductor core, the first rubber layer is wrapped around the outside of the conductor sheath, and the braided layer is wrapped around the outside of the first rubber layer.

[0007] As a preferred embodiment of the novel corrosion-resistant high-voltage conductor of this utility model, the braided layer is provided with a reinforcing wrapping structure on the outside, the reinforcing wrapping structure including a second rubber layer and a steel wire wrapping sleeve;

[0008] The second rubber layer is wrapped around the outside of the braided layer, and the steel wire sheath is located outside the second rubber layer.

[0009] As a preferred embodiment of the novel corrosion-resistant high-voltage conductor of this utility model, the outer side of the steel wire sheath is provided with a third rubber layer and a flame-retardant layer.

[0010] The third rubber layer is located outside the steel wire sheath, and the flame retardant layer is located outside the third rubber layer.

[0011] As a preferred embodiment of the novel corrosion-resistant high-voltage conductor of this utility model, the conductor sheath is made of polyethylene material with a thickness of 2mm.

[0012] As a preferred embodiment of the novel corrosion-resistant high-voltage conductor of this utility model, the thickness of the first rubber layer, the second rubber layer, and the third rubber layer is 5mm.

[0013] As a preferred embodiment of this novel corrosion-resistant high-voltage conductor, the flame-retardant layer is made of antimony trioxide and has a thickness of 2mm.

[0014] As a preferred embodiment of the novel corrosion-resistant high-voltage conductor of this utility model, the braided layer is made of interlaced nylon threads.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the design of this novel corrosion-resistant high-voltage conductor is reasonable;

[0016] 1. The multi-layer rubber protection effectively ensures the insulation between the internal wire core and the external environment, preventing impact on other electrical systems or high-voltage systems;

[0017] 2. The use of braided layers and steel wire sheaths effectively increases the overall strength of high-voltage cables and prevents the cables from breaking completely.

[0018] 3. The flame-retardant layer prevents the risk of the wire being burned due to accidental ignition of the wire surface. Attached Figure Description

[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure at point A of this utility model.

[0023] In the diagram: 1. Core wire, 2. Conductor sheath, 3. First rubber layer, 4. Braided layer, 5. Second rubber layer, 6. Steel wire sheath, 7. Third rubber layer, 8. Flame retardant layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution:

[0026] In this technical solution, a novel corrosion-resistant high-voltage conductor includes a conductor core 1, and an inner wrapping structure is provided on the outside of the conductor core 1. The inner wrapping structure includes a conductor wrapping layer 2, a first rubber layer 3, and a braided layer 4.

[0027] The conductor sheath 2 is located outside the conductor core 1, the first rubber layer 3 is wrapped around the outside of the conductor sheath 2, and the braided layer 4 is wrapped around the outside of the first rubber layer 3.

[0028] In this technical solution, the conductor sheath 2 prevents the conductor core 1 from coming into contact with corrosive substances such as air, moisture, and salt spray, thereby reducing the performance degradation and shortened service life of the conductor core 1 caused by corrosion. The first rubber layer 3 provides preliminary insulation and corrosion protection for the outside of the conductor core 1. The braided layer 4 initially increases the mechanical strength and tensile strength of the conductor core 1, protecting the conductor from physical damage.

[0029] In some technical solutions, reference Figure 1 The outer side of the braided layer 4 is provided with a reinforcing wrapping structure, which includes a second rubber layer 5 and a steel wire wrapping sleeve 6;

[0030] The second rubber layer 5 is wrapped around the outside of the braided layer 4, and the steel wire sheath 6 is located outside the second rubber layer 5.

[0031] In this technical solution, the braided layer 4 is wrapped by the second rubber layer 5, which increases the bonding strength between the braided layer 4 and the first rubber layer 3, and also increases the overall insulation and anti-corrosion effect of the wire core 1. At the same time, the steel wire wrapping sleeve 6 further increases the overall mechanical strength and tensile strength of the wire core 1.

[0032] In some technical solutions, reference Figure 1 The outer side of the steel wire sheath 6 is provided with a third rubber layer 7 and a flame-retardant layer 8;

[0033] The third rubber layer 7 is located outside the steel wire sheath 6, and the flame retardant layer 8 is located outside the third rubber layer 7.

[0034] In this technical solution, the steel wire sheath 6 is isolated from the outside by the third rubber layer 7, which prevents the outside of the cable from conducting electricity. The flame retardant layer 8 outside the third rubber layer 7 can effectively ensure the overall flame retardant effect of the cable, prevent the cable from burning outside, and increase the overall flame retardant effect of the cable.

[0035] In some technical solutions, reference Figure 1 The conductor sheath 2 is made of polyethylene with a thickness of 2mm. The first rubber layer 3, the second rubber layer 5, and the third rubber layer 7 are all 5mm thick. The flame retardant layer 8 is made of antimony trioxide with a thickness of 2mm. The braided layer 4 is made of nylon threads interlaced together.

[0036] Working principle:

[0037] The conductor sheath 2 prevents the conductor core 1 from contacting corrosive substances such as air, moisture, and salt spray, reducing performance degradation and shortened service life caused by corrosion. The first rubber layer 3 provides initial insulation protection for the outer side of the conductor core 1. The braided layer 4 initially increases the mechanical strength and tensile strength of the conductor core 1, protecting it from physical damage. The second rubber layer 5 wraps the braided layer 4, increasing the adhesion between the braided layer 4 and the first rubber layer 3 and enhancing the overall insulation effect of the conductor core 1. The steel wire sheath 6 further increases the overall mechanical strength and tensile strength of the conductor core 1. The third rubber layer 7 isolates the steel wire sheath 6 from the outside, preventing the cable from conducting electricity. The flame-retardant layer 8 outside the third rubber layer 7 effectively ensures the overall flame-retardant effect of the cable, preventing external combustion and enhancing the overall flame-retardant effect. This multi-layer design fully guarantees the insulation, mechanical strength, tensile strength, corrosion resistance, and flame-retardant effect of the conductor core 1.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new corrosion resistant high voltage conductor wire comprising a core (1), characterized in that, The wire core (1) is provided with an inner layer wrapping structure outside, which comprises a wire wrapping layer (2), a first rubber layer (3) and a braided layer (4); The wire wrapping layer (2) is located outside the wire core (1), the first rubber layer (3) is wrapped outside the wire wrapping layer (2), and the braided layer (4) is wound outside the first rubber layer (3).

2. A novel corrosion resistant high voltage conductor as claimed in claim 1, wherein, The braided layer (4) is provided with a reinforcing wrapping structure outside, which comprises a second rubber layer (5) and a steel wire wrapping sleeve (6); The second rubber layer (5) is wrapped outside the braided layer (4), and the steel wire wrapping sleeve (6) is located outside the second rubber layer (5).

3. A novel corrosion resistant high voltage conductor as claimed in claim 2, wherein, The steel wire wrapping sleeve (6) is provided with a third rubber layer (7) and a flame-retardant layer (8) outside; The third rubber layer (7) is located outside the steel wire wrapping sleeve (6), and the flame-retardant layer (8) is located outside the third rubber layer (7).

4. A novel corrosion resistant high voltage conductor as claimed in claim 1, wherein, The wire wrapping layer (2) is made of polyethylene material, and the thickness is 2mm.

5. A novel corrosion resistant high voltage conductor as claimed in claim 3, wherein, The thicknesses of the first rubber layer (3), the second rubber layer (5) and the third rubber layer (7) are all 5mm.

6. A novel corrosion resistant high voltage conductor as claimed in claim 3, wherein, The flame-retardant layer (8) is made of diantimony trioxide material, and the thickness is 2mm.

7. A novel corrosion resistant high voltage conductor as claimed in claim 1, wherein, The braided layer (4) is formed by interlacing nylon wires.