Wire cable with anti-aging structure
By combining filler cotton, fixing sleeve, rubber sleeve, anti-corrosion coating and other structures, the problem of cable aging is solved, and the anti-corrosion, external force resistance, waterproof and fireproof performance of the cable is improved, ensuring the stable operation of the cable in complex environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YUNSHENG DALI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing wires and cables are affected by environmental factors such as moisture, corrosive substances, external forces, and temperature changes during use, which leads to accelerated aging, reduced performance and service life, and even safety accidents.
The cable's corrosion resistance, resistance to external forces, waterproofing, and fire resistance are enhanced by a combination of components including filler cotton, fixing sleeve, rubber sleeve, epoxy coal tar anticorrosive coating, rubber buffer layer, metal reinforcing wire, acrylic waterproof layer, aluminum hydroxide flame retardant layer, and threaded reinforcing ribs.
It significantly extends the service life of cables, improves their stability and reliability in complex environments, and reduces the risk of failure and maintenance costs.
Smart Images

Figure CN224190703U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire and cable technology, and in particular to a wire and cable with an anti-aging structure. Background Technology
[0002] As crucial carriers of electricity and information transmission, wires and cables are widely used in various fields. However, in actual use, wires and cables are affected by various factors, such as moisture, corrosive substances, external forces, and temperature changes in the environment. These factors accelerate the aging of wires and cables, reduce their performance and service life, and may even cause safety accidents. Existing wires and cables have certain shortcomings in anti-aging properties, making it difficult to meet the growing demand for high-quality and long-life applications.
[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: In actual use, wires and cables are affected by a variety of factors, such as moisture in the environment, corrosive substances, external forces, and temperature changes. These factors will accelerate the aging of wires and cables, reduce their performance and service life, and even cause safety accidents. Therefore, in order to address the above problems, an anti-aging structure for wires and cables is proposed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where wires and cables are affected by various factors during actual use, such as moisture, corrosive substances, external forces, and temperature changes in the environment. These factors can accelerate the aging of wires and cables, reduce their performance and service life, and even cause safety accidents. Therefore, this invention proposes a wire and cable with an anti-aging structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a wire and cable with an anti-aging structure, comprising filling cotton and a cable, wherein the cable is inserted through the filling cotton, a fixing sleeve is fitted on the surface of the filling cotton, a rubber sleeve is fixedly connected to the cotton of the fixing sleeve, and an anti-corrosion coating is coated on the surface of the rubber sleeve, wherein the anti-corrosion coating is an epoxy coal tar coating.
[0006] The effects achieved by the above components are as follows: by setting the filling cotton, the filling cotton can play a buffering and protective role for the cable; the fixing sleeve can stabilize the relative position of the filling cotton and the cable; the rubber sleeve has a certain degree of flexibility and protection; and the epoxy coal tar anti-corrosion coating on the surface can effectively enhance the anti-corrosion performance of the wire and cable, reduce the erosion of the cable by external corrosive substances, thereby extending the service life of the wire and cable, achieving a good anti-aging effect, and ensuring the stable and reliable operation of the wire and cable in complex environments.
[0007] Preferably, the surface of the anti-corrosion coating is covered with a buffer layer, which is a rubber layer.
[0008] The effects achieved by the above components are as follows: the rubber buffer layer outside the anti-corrosion coating can further absorb and disperse stress when the cable is subjected to external impact or compression, reducing the direct damage of external forces to the anti-corrosion coating and internal cables. It not only enhances the cable's resistance to external forces, but also better protects the integrity of the anti-corrosion coating, continuously exerts its anti-corrosion function, and thus significantly improves the service life of wires and cables, ensures their stable operation in complex environments, and reduces the risk of failure caused by external damage and corrosion.
[0009] Preferably, a plurality of rubber strips are fixedly connected to the inner wall of the buffer layer, and the plurality of rubber strips are evenly distributed in a circumferential array on the inner wall of the buffer layer, and the rubber strips are in contact with the surface of the buffer layer.
[0010] The aforementioned components achieve the following effects: by incorporating rubber strips, internal cables and anti-corrosion coatings are effectively protected. The rubber strips adhere closely to the surface of the buffer layer, reducing stress concentration points and enhancing the overall protective effect of the buffer layer. This allows the cable to maintain good condition even under complex external forces, significantly extending the service life of the wires and cables, ensuring their operational stability and reliability, and reducing maintenance and replacement costs.
[0011] Preferably, a plurality of reinforcing wires are inserted through the rubber sleeve, and all of the reinforcing wires are metal wires.
[0012] The effect achieved by the above components is that by setting the reinforcing wire to a metal wire, which has high tensile strength, the cable is less likely to break or deform under external forces such as tension and bending, thus effectively improving the cable's durability and reliability.
[0013] Preferably, the surface of the buffer layer is covered with a waterproof layer, which is an acrylic coating.
[0014] The effect achieved by the above components is as follows: the acrylic coating waterproof layer on the surface of the buffer layer can provide the wires and cables with a crucial waterproof effect, effectively preventing external moisture from penetrating into the cable and avoiding problems such as short circuits and rust and corrosion of metal reinforcing wires caused by water immersion.
[0015] Preferably, the surface of the waterproof layer is coated with a flame-retardant layer, which is an aluminum hydroxide coating.
[0016] The effect achieved by the above components is as follows: the aluminum hydroxide flame-retardant layer coated on the surface of the waterproof layer significantly improves the safety performance of wires and cables. When heated, the aluminum hydroxide coating undergoes a decomposition reaction, absorbing a large amount of heat, thereby effectively reducing the surface temperature of the cable and inhibiting the spread of combustion.
[0017] Preferably, the surface of the buffer layer is covered with reinforcing ribs, which are spirally wound around the surface of the buffer layer.
[0018] The aforementioned components achieve the following effects: the spirally wound reinforcing ribs on the surface of the buffer layer greatly enhance the mechanical properties of the cable; the spiral winding method comprehensively enhances the cable's resistance to pressure and bending. When the cable is subjected to external pressure, the reinforcing ribs can evenly distribute the pressure, preventing damage to the buffer layer and internal structure due to excessive local stress.
[0019] In this invention, by setting up filling cotton, the filling cotton can play a buffering and protective role for the cable. The fixing sleeve can stabilize the relative position of the filling cotton and the cable. The rubber sleeve has a certain degree of flexibility and protection. The epoxy coal tar anti-corrosion coating on the surface can effectively enhance the anti-corrosion performance of the wire and cable, reduce the erosion of the cable by external corrosive substances, thereby extending the service life of the wire and cable, achieving a better anti-aging effect, and ensuring that the wire and cable operate stably and reliably in complex environments. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a cross-sectional view of the cable in this utility model;
[0022] Figure 3 This is a partial structural diagram of the cable in this utility model.
[0023] Legend: 1. Filler cotton; 2. Cable; 3. Fixing sleeve; 4. Rubber sleeve; 5. Anti-corrosion coating; 6. Rubber strip; 7. Buffer layer; 8. Reinforcing wire; 9. Waterproof layer; 10. Flame retardant layer; 11. Reinforcing rib. Detailed Implementation
[0024] Reference Figure 1-3As shown, this utility model provides a technical solution: a wire and cable with an anti-aging structure, including a filler cotton 1 and a cable 2. The cable 2 is inserted through the filler cotton 1. A fixing sleeve 3 is fitted onto the surface of the filler cotton 1. A rubber sleeve 4 is fixedly connected to the cotton of the fixing sleeve 3. The surface of the rubber sleeve 4 is coated with an anti-corrosion coating 5, which is an epoxy coal tar coating. By setting the filler cotton 1, the filler cotton 1 can provide buffer protection for the cable 2. The fixing sleeve 3 can stabilize the relative position of the filler cotton 1 and the cable 2. The rubber sleeve 4 has a certain degree of flexibility and protection. The epoxy coal tar anti-corrosion coating 5 can effectively enhance the anti-corrosion performance of the wire and cable, reduce the erosion of the cable by external corrosive substances, and thus extend the service life of the wire and cable. To achieve better anti-aging effects and ensure stable and reliable operation of wires and cables in complex environments, a buffer layer 7, which is a rubber layer, is fitted onto the surface of the anti-corrosion coating 5. This rubber buffer layer 7 further absorbs and disperses stress when the cable is subjected to external impact or compression, reducing direct damage to the anti-corrosion coating 5 and the internal cable 2. This not only enhances the cable's resistance to external forces but also better protects the integrity of the anti-corrosion coating 5, continuously exerting its anti-corrosion function, thereby significantly extending the service life of the wires and cables, ensuring stable operation in complex environments, and reducing the risk of failure due to external damage and corrosion. Several rubber strips 6 are fixedly connected to the inner wall of the buffer layer 7, and these rubber strips 6 are evenly distributed in a circumferential array. On the inner wall of the buffer layer 7, the rubber strip 6 is attached to the surface of the buffer layer 7. By setting the rubber strip 6, the internal cable 2 and the anti-corrosion coating 5 can be effectively protected. The attachment of the rubber strip 6 to the surface of the buffer layer 7 can reduce stress concentration points, improve the overall protective effect of the buffer layer 7, and enable the cable to maintain a good condition when facing complex external force environments. This greatly extends the service life of the wire and cable, ensures its operational stability and reliability, and reduces maintenance and replacement costs. Several reinforcing wires 8 are inserted through the rubber sleeve 4. All reinforcing wires 8 are metal wires. By making the reinforcing wires 8 metal wires, the high tensile strength of the metal wires makes the cable less prone to breakage or deformation under tensile, bending and other external forces, effectively improving the durability of the cable. For reliability, the surface of the buffer layer 7 is covered with a waterproof layer 9, which is an acrylic coating. This acrylic coating provides crucial waterproofing for the wires and cables, effectively preventing external moisture from penetrating into the cable and avoiding problems such as short circuits in the cable 2 and rust / corrosion of the metal reinforcing wires 8 caused by water intrusion. The surface of the waterproof layer 9 is coated with a flame-retardant layer 10, which is an aluminum hydroxide coating. This flame-retardant layer significantly improves the safety performance of the wires and cables. The aluminum hydroxide coating decomposes when heated, absorbing a large amount of heat, thus effectively reducing the cable surface temperature and inhibiting the spread of fire. The surface of the buffer layer 7 is also covered with reinforcing ribs 11.The reinforcing ribs 11 are spirally wound around the surface of the buffer layer 7. These spirally wound ribs 11 significantly enhance the mechanical properties of the cable. The spiral winding method comprehensively strengthens the cable's resistance to pressure and bending. When the cable is subjected to external pressure, the reinforcing ribs 11 can evenly distribute the pressure, preventing damage to the buffer layer 7 and its internal structure due to excessive localized stress.
[0025] The working principle of this anti-aging cable is as follows: Filler cotton 1 provides initial cushioning for the cable 2; the fixing sleeve 3 stabilizes the internal structure; the rubber sleeve 4 provides initial protection; and the epoxy coal tar anti-corrosion coating 5 resists corrosion. When external forces are applied, the rubber buffer layer 7 and the rubber strips 6 distributed in a circumferential array on the inner wall absorb and disperse stress, protecting the internal structure; the reinforcing wires 8 enhance the overall mechanical strength, preventing the cable from breaking or deforming during stretching and bending. The acrylic ester waterproof coating 9 prevents moisture penetration, avoiding short circuits and metal rusting; the aluminum hydroxide flame-retardant layer 10 decomposes and absorbs heat when heated, inhibiting the spread of combustion; and the spirally wound reinforcing ribs 11 evenly disperse external extrusion pressure, enhancing compressive and bending resistance. All these structures work together to comprehensively improve the anti-aging, external force resistance, waterproofing, and fireproofing performance of the cable in complex environments, ensuring stable and reliable operation.
[0026] The working principle of this anti-aging cable is as follows: Filler cotton provides initial cushioning, a fixing sleeve stabilizes the internal structure, a rubber sheath provides initial protection, and an epoxy coal tar anti-corrosion coating resists corrosion. When external forces are applied, the rubber buffer layer and the circumferentially distributed rubber strips on the inner wall absorb and disperse stress, protecting the internal structure; reinforcing wires enhance overall mechanical strength, preventing the cable from breaking or deforming during stretching and bending. An acrylic waterproof coating prevents moisture penetration, avoiding short circuits and metal rusting; an aluminum hydroxide flame-retardant layer decomposes and absorbs heat when heated, inhibiting the spread of combustion; and spirally wound reinforcing ribs evenly distribute external compressive pressure, enhancing compressive and bending resistance. All these structural elements work together to comprehensively improve the cable's anti-aging, external force resistance, waterproofing, and fire resistance performance in complex environments, ensuring stable and reliable operation.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A wire and cable with an anti-aging structure, comprising filling cotton (1) and cable (2), characterized in that: The cable (2) is inserted through the filling cotton (1). The surface of the filling cotton (1) is covered with a fixing sleeve (3). The cotton of the fixing sleeve (3) is fixedly connected to a rubber sleeve (4). The surface of the rubber sleeve (4) is coated with an anti-corrosion coating (5). The anti-corrosion coating (5) is an epoxy coal tar coating.
2. The wire and cable with an anti-aging structure according to claim 1, characterized in that: The surface of the anti-corrosion coating (5) is covered with a buffer layer (7), which is a rubber layer.
3. The wire and cable with an anti-aging structure according to claim 2, characterized in that: The inner wall of the buffer layer (7) is fixedly connected with several rubber strips (6), which are evenly distributed in a circumferential array on the inner wall of the buffer layer (7). The rubber strips (6) are in contact with the surface of the buffer layer (7).
4. The wire and cable with an anti-aging structure according to claim 1, characterized in that: Several reinforcing wires (8) are inserted through the rubber sleeve (4), and all of the reinforcing wires (8) are metal wires.
5. A wire and cable with an anti-aging structure according to claim 2, characterized in that: The surface of the buffer layer (7) is covered with a waterproof layer (9), which is an acrylic coating.
6. A wire and cable with an anti-aging structure according to claim 5, characterized in that: The surface of the waterproof layer (9) is coated with a flame retardant layer (10), which is an aluminum hydroxide coating.
7. A wire and cable with an anti-aging structure according to claim 2, characterized in that: The surface of the buffer layer (7) is covered with reinforcing ribs (11), which are spirally wound around the surface of the buffer layer (7).