Anti-distortion wind power generation cable

Abstract

The utility model discloses an anti-distortion wind power generation cable, which comprises a cable body and a plurality of wire cores, the plurality of wire cores are respectively arranged in the cable body, one end part of each wire core is sleeved with an insulating wrapping layer, one end part of each insulating wrapping layer is sleeved with a reinforcing layer, one end part of the cable body is sleeved with a waterproof layer, and the other end part of the cable body is sleeved with a waterproof layer. According to the waterproof cable, the waterproof layer, the wear-resistant coating layer, the high-temperature-resistant layer, the sound absorption layer, the compression-resistant ribs and the reinforcing layer are arranged, the waterproof layer is made of waterproof sealant and wraps the outer surface of the cable body, and the waterproof effect is achieved; the wear-resistant coating layer is formed by spraying polyurethane paint on the surface of the waterproof layer, the compression-resistant ribs are made of a macromolecular moisture-proof plugging material and are used for enhancing the structural strength of the cable and improving the durability and safety of the cable, and the reinforcing layer is made of an aluminum alloy material and is relatively high in hardness, so that the distortion resistance of the cable is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an anti-twist wind power cable. Background Art

[0002] Wind power cables are an essential part of wind power generation systems. They undertake the crucial task of transmitting the electrical energy generated by wind turbines to the power grid and other devices. Through the conductors in the cable, electrical energy can be transmitted between the generator and other devices. Through the control signal lines in the cable, operating status signals and control signals can be transmitted in the system to monitor and control the wind turbines.

[0003] In the patent with the publication number CN219066452U, a wind power resistant twist cable is disclosed, which includes a cable body. The cable body includes a core, an armor layer is sleeved on the surface of the core, and an outer protective sleeve is sleeved on the surface of the armor layer. The outer protective sleeve includes a base layer, a shielding layer is fixedly connected to the inner wall of the base layer through an adhesive, and a strengthening layer is fixedly connected to the surface of the base layer through an adhesive.

[0004] In the above technology, by setting an anti-torsion layer, the anti-twist effect of the cable body can be improved, preventing the cable body from bulging or breaking due to twisting. However, when the cable provides electrical energy, the generated noise will pollute the surrounding environment. Moreover, through the single anti-torsion layer provided, the anti-extrusion performance of the cable body is relatively weak, the maintained time is not long enough, and the application range of the cable is relatively limited. Therefore, innovations are made on this technology. Summary of the Utility Model

[0005] The purpose of the utility model is to provide an anti-twist wind power cable to solve the problems that the noise generated by the cable when providing electrical energy pollutes the surrounding environment, and the anti-extrusion performance of the cable body is relatively weak through the single anti-torsion layer set in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an anti-twist wind power cable, including a cable body and a plurality of cores. The plurality of cores are respectively arranged inside the cable body. One end of each of the plurality of cores is sleeved with an insulating wrapping layer. One end of the two insulating wrapping layers is sleeved with a reinforcing layer. One end of the cable body is sleeved with a waterproof layer. A wear-resistant coating layer is arranged on the surface of the waterproof layer. One end of the reinforcing layer is sleeved with an anti-stretching layer. One end of the anti-stretching layer is sleeved with a rubber layer. A plurality of compression-resistant rib strips are arranged on the outer surface of the rubber layer. A sound-absorbing layer is sleeved outside the plurality of compression-resistant rib strips. A sealing layer is arranged inside the cable body.

[0007] As a preferred technical solution of the present utility model, the surfaces of multiple said compressive rib strips are respectively fixed to the inner surface of the sound-absorbing layer, and one end of the sound-absorbing layer is sleeved with a flame-retardant layer.

[0008] As a preferred technical solution of the present utility model, the positions where multiple said compressive rib strips are arranged are arranged at equal intervals.

[0009] As a preferred technical solution of the present utility model, one end of the flame-retardant layer is sleeved with a high-temperature resistant layer, and the sealing layer covers the outer surface of the high-temperature resistant layer.

[0010] As a preferred technical solution of the present utility model, the diameter of the flame-retardant layer is smaller than the diameter of the high-temperature resistant layer.

[0011] As a preferred technical solution of the present utility model, a filling layer is provided between the reinforcing layer and the two insulating wrapping layers, and the inner surface of the rubber layer is mutually attached to the outer surface of the anti-tensile layer.

[0012] As a preferred technical solution of the present utility model, the diameter of the anti-tensile layer is larger than the diameter of the rubber layer.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. For an anti-twist wind power generation cable of the present utility model, by providing a waterproof layer, a wear-resistant coating layer, a high-temperature resistant layer, a sound-absorbing layer, compressive rib strips and a reinforcing layer, the waterproof layer is made of waterproof sealant and wraps the outer surface of the cable body, playing a waterproof effect; the wear-resistant coating layer is polyurethane paint sprayed on the surface of the waterproof layer, having good wear resistance and weather resistance, making the cable body more wear-resistant and durable; the high-temperature resistant layer is made of silicone rubber, having the properties of high temperature resistance, cold resistance, radiation resistance, oxidation resistance and ozone resistance; and the sound-absorbing layer is made of sound-absorbing material, which can absorb, disperse and eliminate the noise generated by vibration, effectively reducing the noise pollution in the environment; the compressive rib strips are made of polymer moisture-proof plugging material, used to enhance the structural strength of the cable, improving the durability and safety of the cable; the reinforcing layer is made of aluminum alloy material, having a relatively large hardness, improving the anti-twist performance of the cable.

[0015] 2. The anti-twist wind power generation cable of the present utility model is provided with an insulating wrapping layer, a sealing layer, a flame retardant layer and a filling layer. The filling layer is made of calcium carbonate material, which is used to fill the voids inside the cable, enhancing the insulation performance and mechanical strength of the cable. The sealing layer is a sealing glue, which is used to seal the cable connection, preventing moisture and dust from entering its interior. The cable sealing glue can quickly foam and cure, effectively blocking the cable holes and preventing the entry of moisture and dust. The flame retardant layer is made of antimony trioxide material, which can reduce the burning speed and temperature of the cable, extending the service life of the cable. The insulating wrapping layer is made of polyvinyl chloride, which has good electrical insulation performance and acid and alkali resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of the present utility model;

[0017] Figure 2 of the present utility model Figure 1 is the enlarged view of part A in;

[0018] Figure 3 is the partial front view structural schematic diagram of the present utility model;

[0019] Figure 4 is the partial exploded view of the present utility model.

[0020] In the figure: 1. Cable body; 2. Core; 3. Insulating wrapping layer; 4. Waterproof layer; 5. Wear-resistant coating layer; 6. Sealing layer; 7. High-temperature resistant layer; 8. Flame retardant layer; 9. Sound-absorbing layer; 10. Compressive rib; 11. Rubber layer; 12. Anti-tensile layer; 13. Reinforcement layer; 14. Filling layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution for an anti-twist wind power generation cable: Embodiment 1

[0023] As Figures 1-3As shown in the figure, an anti-twist wind power generation cable includes a cable body 1 and a plurality of wire cores 2. The plurality of wire cores 2 are respectively arranged inside the cable body 1. An insulating wrapping layer 3 is sleeved on one end of each of the plurality of wire cores 2. A reinforcing layer 13 is sleeved on one end of two insulating wrapping layers 3. A waterproof layer 4 is sleeved on one end of the cable body 1. A wear-resistant coating layer 5 is arranged on the surface of the waterproof layer 4. An anti-tensile layer 12 is sleeved on one end of the reinforcing layer 13. A rubber layer 11 is sleeved on one end of the anti-tensile layer 12. A plurality of compressive rib strips 10 are arranged on the outer surface of the rubber layer 11. A sound-absorbing layer 9 is sleeved outside the plurality of compressive rib strips 10. A sealing layer 6 is arranged inside the cable body 1. The high-temperature resistant layer 7 is made of silicone rubber and has the properties of high temperature resistance, cold resistance, radiation resistance, oxidation resistance and ozone resistance. The sound-absorbing layer 9 is made of a sound-absorbing material and can absorb, disperse and eliminate the noise generated by vibration, effectively reducing the noise pollution in the environment. The compressive rib strips 10 are made of a polymer moisture-proof plugging material and are used to enhance the structural strength of the cable, improving the durability and safety of the cable. Embodiment 2

[0024] On the basis of Embodiment 1, as Figure 1 and Figure 4 shown in the figure, a high-temperature resistant layer 7 is sleeved on one end of the flame retardant layer 8. The sealing layer 6 covers the outer surface of the high-temperature resistant layer 7. A filling layer 14 is arranged between the reinforcing layer 13 and the two insulating wrapping layers 3. The inner surface of the rubber layer 11 is attached to the outer surface of the anti-tensile layer 12. For an anti-twist wind power generation cable of the present utility model, by arranging the insulating wrapping layer 3, the sealing layer 6, the flame retardant layer 8 and the filling layer 14, the filling layer 14 is made of calcium carbonate material, and the calcium carbonate material is used to fill the voids inside the cable, enhancing the insulation performance and mechanical strength of the cable. The sealing layer 6 is a sealing glue and is used to seal the cable connection to prevent moisture and dust from entering its interior. The cable sealing glue can quickly foam and solidify.

[0025] Working principle: The wind power cable is an essential part of the wind power generation system. It undertakes the crucial task of transmitting the electric energy generated by the wind turbine generator to the power grid and other devices. Through the conductors in the cable, electric energy can be transmitted between the generator and other devices. Through the control signal lines in the cable, operating status signals and control signals can be transmitted in the system to realize the monitoring and control of the wind turbine generator. The insulation wrapping layer 3 wraps around multiple cores 2. The waterproof layer 4 is made of waterproof sealant and wraps around the outer surface of the cable body 1, achieving a waterproof effect. The wear-resistant coating layer 5 is sprayed with polyurethane paint on the surface of the waterproof layer 4, having good wear resistance and weather resistance, making the cable body 1 more wear-resistant and durable. The high-temperature resistant layer 7 is made of silicone rubber, having the properties of high temperature resistance, cold resistance, radiation resistance, oxidation resistance, and ozone resistance. And the sound-absorbing layer 9 is made of sound-absorbing material, which can absorb, disperse, and eliminate the noise generated by vibration, effectively reducing the noise pollution in the environment. The compression rib 10 is made of polymer moisture-proof plugging material, used to enhance the structural strength of the cable, improving the durability and safety of the cable. The reinforcement layer 13 is made of aluminum alloy material, with a relatively high hardness, improving the anti-twisting performance of the cable. The filling layer 14 is made of calcium carbonate material, and the calcium carbonate material is used to fill the voids inside the cable, enhancing the insulation performance and mechanical strength of the cable. The sealing layer 6 is a sealant, used to seal the cable connection, preventing moisture and dust from entering its interior. The cable sealant can quickly foam and cure, effectively plugging the cable holes and preventing the entry of moisture and dust. The flame-retardant layer 8 is made of antimony trioxide material, which can reduce the burning speed and temperature of the cable, extending the service life of the cable. The insulation wrapping layer 3 is made of polyvinyl chloride, having good electrical insulation performance and acid and alkali resistance.

[0026] In the description of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0027] In the present utility model, unless otherwise clearly specified and defined, for example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An anti-twist wind power generation cable, comprising a cable body (1) and a plurality of cores (2), the plurality of cores (2) are respectively arranged inside the cable body (1), and it is characterized in that: One end of each of the plurality of wire cores (2) is sleeved with an insulating wrapping layer (3). One end of the two insulating wrapping layers (3) is sleeved with a reinforcing layer (13). One end of the cable body (1) is sleeved with a waterproof layer (4). A wear-resistant coating layer (5) is provided on the surface of the waterproof layer (4). One end of the reinforcing layer (13) is sleeved with a tensile-resistant layer (12). One end of the tensile-resistant layer (12) is sleeved with a rubber layer (11). A plurality of compressive ribs (10) are provided on the outer surface of the rubber layer (11). A sound-absorbing layer (9) is sleeved outside the plurality of compressive ribs (10). A sealing layer (6) is provided inside the cable body (1).

2. The anti-twist wind power cable according to claim 1, characterized in that: The surfaces of the plurality of compressive ribs (10) are respectively fixed to the inner surface of the sound-absorbing layer (9). One end of the sound-absorbing layer (9) is sleeved with a flame-retardant layer (8).

3. The anti-twist wind power cable according to claim 2, characterized in that: The positions where the plurality of compressive ribs (10) are provided are arranged at equal intervals.

4. The anti-twist wind power cable according to claim 2, wherein: One end of the flame-retardant layer (8) is sleeved with a high-temperature-resistant layer (7). The sealing layer (6) covers the outer surface of the high-temperature-resistant layer (7).

5. The anti-twist wind power cable according to claim 4, wherein: The diameter of the flame-retardant layer (8) is smaller than the diameter of the high-temperature-resistant layer (7).

6. The anti-twist wind power cable according to claim 1, characterized in that: A filling layer (14) is provided between the reinforcing layer (13) and the two insulating wrapping layers (3). The inner surface of the rubber layer (11) is attached to the outer surface of the tensile-resistant layer (12).

7. The anti-twist wind power cable according to claim 6, characterized in that: The diameter of the tensile-resistant layer (12) is larger than the diameter of the rubber layer (11).

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