High-flexibility wire cable

Through multi-layer structural design and specific material combinations, the fire protection and wear resistance problems of highly flexible cables have been solved, improving the fire resistance, wear resistance and tensile strength of the cables and extending their service life.

CN224190702UActive Publication Date: 2026-05-01SHENZHEN QIFURUI ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QIFURUI ELECTRONICS CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing high-flexibility cables have poor fire resistance and abrasion resistance in complex environments, which can easily lead to safety hazards due to fire or wear.

Method used

It adopts a multi-layer structure design, including an insulation layer, a heat insulation layer, a waterproof layer, a reinforcement layer, a protective layer, and a wear-resistant layer. The reinforcement layer contains flame-retardant particles and a flexible mesh frame, and the wear-resistant layer has wear-resistant protrusions. The outer tensile fiber layer and the inner tensile fiber layer work together to reinforce the ropes and improve the structural strength.

Benefits of technology

It improves the fire resistance, abrasion resistance and tensile strength of the cable, extends its service life, and enhances its safety and reliability in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-flexibility electric wire and cable, and belongs to the field of cables, in order to solve the problem that fire-resistant protection is inconvenient, the high-flexibility electric wire and cable comprises a wire core, an insulating layer is fixedly connected to the wire core, a heat-insulating layer is fixedly connected to the insulating layer, a waterproof layer is fixedly connected to the heat-insulating layer, a filler is arranged in a reinforcing layer, and the reinforcing layer is provided with a waterproof layer. A protection layer is arranged on the strengthening layer, a wear-resisting layer is fixedly connected to the protection layer, and wear-resisting protruding blocks are fixedly connected to the wear-resisting layer. A reinforcing layer is arranged; when the produced wire and cable is used and the wire cores in the insulating layer conduct electricity, protection can be carried out through the heat insulation layer, the situation that the using effect is affected by high temperature is avoided, the reinforcing layer is in a net shape, the using strength of equipment can be improved, the reinforcing layer is made of a flexible material and can be bent, and the service life of the equipment is prolonged. And the filler filled in the net-shaped reinforcing layer is the flame-retardant particles, so that the flame-retardant and fireproof effects can be achieved, and the fireproof and fire-resistant performance is improved.
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Description

A highly flexible wire and cable Technical Field

[0001] This utility model relates to the field of cables, and more specifically, to a highly flexible wire and cable. Background Technology

[0002] Wires and cables are materials used for power, electrical and related transmission. They are made of one or more mutually insulated conductors and an outer insulating protective layer. Wires and cables are used to transmit electrical (magnetic) energy, information and realize electromagnetic energy conversion. They are suitable for various industrial environments such as machine tools, automobile manufacturing, automation equipment, and port machinery. They are ideal components for industrial automation and mechanical equipment.

[0003] However, most highly flexible wires and cables currently suffer from the following problems:

[0004] For example, a highly flexible drag cable with publication number 202122163612.0 can be protected by an insulation layer, but the environment in which the cable is used is relatively complex. The wires and cables are exposed to the outside or installed indoors. If a fire occurs in the surrounding area, the wires and cables are easily damaged, making it inconvenient to carry out fire protection. Moreover, after the outer layer of the wires and cables is worn, the internal structure is easily exposed, which can easily cause safety hazards during use. The wear resistance of the wires and cables is poor.

[0005] Therefore, we have made improvements and proposed a highly flexible wire and cable. Summary of the Invention

[0006] The purpose of this utility model is to address the current problems of inconvenience in fire protection and poor wear resistance of wires and cables.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] Highly flexible wires and cables can improve the above-mentioned problems.

[0009] The application is as follows:

[0010] The device includes a wire core, an insulation layer fixedly connected to the wire core, a heat insulation layer fixedly connected to the insulation layer, a waterproof layer fixedly connected to the heat insulation layer, a reinforcing layer provided on the waterproof layer, a filler provided inside the reinforcing layer, a protective layer provided on the reinforcing layer, a wear-resistant layer fixedly connected to the protective layer, and wear-resistant protrusions fixedly connected to the wear-resistant layer.

[0011] As a preferred technical solution of this application, the reinforcing layer includes an outer tensile fiber layer and an inner tensile fiber layer, and a reinforcing rope and a flexible mesh are provided between the outer tensile fiber layer and the inner tensile fiber layer.

[0012] As a preferred technical solution of this application, the wire cores are distributed at equal angles within the insulation layer.

[0013] As a preferred technical solution of this application, the waterproof layer is made of neoprene rubber material.

[0014] As a preferred technical solution of this application, the flexible mesh frame is composed of multiple "X"-shaped materials forming a mesh. The reinforcing ropes are distributed at equal angles on the inner and outer walls of the flexible mesh frame. The reinforcing ropes are attached to the flexible mesh frame. The flexible mesh frame is located in the middle part between the outer tensile fiber layer and the inner tensile fiber layer. The filler is flame-retardant granules, and the filler is evenly distributed between the outer tensile fiber layer and the inner tensile fiber layer.

[0015] As a preferred technical solution of this application, the wear-resistant bumps are equidistantly distributed on the wear-resistant layer, and the wear-resistant bumps are hemispherical.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. Features a reinforcing layer; when the wires and cables are in use, the insulation layer protects the conductors from high temperatures affecting performance. The reinforcing layer is mesh-like, enhancing the strength of the equipment. Made of flexible material, it can be bent, and the mesh layer is filled with flame-retardant particles, providing fire resistance and improving fire resistance. Combined with the outer and inner tensile fiber layers, it effectively improves the tensile strength of the wires and cables. The addition of reinforcing ropes and a flexible mesh further enhances the overall strength of the wires and cables.

[0019] 2. It is equipped with a wear-resistant layer; when the wires and cables used are subjected to friction, the wear-resistant layer of the outer device can improve wear resistance, and the raised wear-resistant bumps can enhance the effect of use and prevent damage from long-term friction. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the overall three-dimensional structure of the high-flexibility wire and cable provided in this application;

[0021] Figure 2 is a side view of the insulation layer structure of the high-flexibility wire and cable provided in this application;

[0022] Figure 3 is a side view of the waterproof layer structure of the highly flexible wire and cable provided in this application;

[0023] Figure 4 is a side view of the reinforcing layer structure of the high-flexibility wire and cable provided in this application;

[0024] Figure 5 is a side view of the wear-resistant bump structure of the high-flexibility wire and cable provided in this application;

[0025] Figure 6 is a side view of the reinforced rope structure of the highly flexible wire and cable provided in this application.

[0026] The diagram shows: 1. Core wire; 2. Insulation layer; 3. Heat insulation layer; 4. Waterproof layer; 5. Reinforcing layer; 501. Outer tensile fiber layer; 502. Inner tensile fiber layer; 503. Reinforcing rope; 504. Flexible mesh frame; 6. Filler; 7. Protective layer; 8. Wear-resistant layer; 9. Wear-resistant bumps. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] Example 1:

[0033] As shown in Figures 1-6, this embodiment proposes a highly flexible wire and cable, including a core 1, an insulation layer 2 fixedly connected to the core 1, a heat insulation layer 3 fixedly connected to the insulation layer 2, a waterproof layer 4 fixedly connected to the heat insulation layer 3, a reinforcing layer 5 provided on the waterproof layer 4, a filler 6 provided inside the reinforcing layer 5, a protective layer 7 provided on the reinforcing layer 5, a wear-resistant layer 8 fixedly connected to the protective layer 7, and wear-resistant protrusions 9 fixedly connected to the wear-resistant layer 8.

[0034] Example 2:

[0035] The solution in Example 1 will be further described below with reference to its specific working method.

[0036] As shown in Figure 6, in a preferred embodiment, based on the above method, the reinforcing layer 5 further includes an outer tensile fiber layer 501 and an inner tensile fiber layer 502, and a reinforcing rope 503 and a flexible mesh frame 504 are provided between the outer tensile fiber layer 501 and the inner tensile fiber layer 502.

[0037] As shown in Figure 2, in a preferred embodiment, based on the above method, the wire cores 1 are distributed at equal angles within the insulation layer 2, which can ensure that the wire cores 1 distributed at equal angles within the insulation layer 2 can conduct electricity.

[0038] As shown in Figure 2, in a preferred embodiment, based on the above method, the waterproof layer 4 is further made of neoprene rubber material, which can ensure that the waterproof layer 4 can stably provide waterproof protection.

[0039] As shown in Figure 4, in a preferred embodiment, based on the above method, the flexible mesh frame 504 is further composed of multiple "X"-shaped materials forming a mesh. Reinforcing ropes 503 are distributed at equal angles on the inner and outer walls of the flexible mesh frame 504. The reinforcing ropes 503 are attached to the flexible mesh frame 504. The flexible mesh frame 504 is located in the middle part between the outer tensile fiber layer 501 and the inner tensile fiber layer 502. The filler 6 is flame-retardant granules. The filler 6 is evenly distributed between the outer tensile fiber layer 501 and the inner tensile fiber layer 502, which can ensure that the gaps inside the "X"-shaped reinforcing layer 5 can be filled with the filler 6 for fireproofing.

[0040] As shown in Figure 5, in a preferred embodiment, based on the above method, the wear-resistant bumps 9 are further distributed at equal intervals on the wear-resistant layer 8, and the wear-resistant bumps 9 are hemispherical, which can ensure that multiple wear-resistant bumps 9 can improve the wear resistance effect.

[0041] Specifically, when this highly flexible wire and cable is used: referring to Figures 1-6, when the wire core 1 in the insulation layer 2 conducts electricity, it can be protected by the heat insulation layer 3 to avoid high temperature affecting the performance. The reinforcing layer 5 is mesh-like, which can improve the strength of the equipment. The material of the reinforcing layer 5 is flexible and can be bent. The filler 6 inside the mesh-like reinforcing layer 5 is flame-retardant particles, which can provide flame-retardant and fireproof effects, and improve fire resistance and fireproof performance.

[0042] When the wires and cables are subjected to friction, the wear-resistant layer 8 of the outer equipment can improve wear resistance, and the protruding wear-resistant bumps 9 can enhance the effect of use and prevent damage from long-term friction. The installed waterproof layer 4 can prevent moisture from getting into damp places and rusting. The waterproof layer 4 is made of raw materials such as neoprene rubber, butyl rubber, EPDM rubber, polyvinyl chloride, and polyurethane, which can improve the waterproof effect. The protection of the protective layer 7 and the wear-resistant layer 8 can extend the service life of the wires and cables. The outer tensile fiber layer 501 and the inner tensile fiber layer 502, together with the reinforcing rope 503, can improve the tensile strength of the cable. When the cable is subjected to impact from objects or cutting from knives, the reinforcing rope 503 can improve the strength of use. When the cable is bent, the outer tensile fiber layer 501 and the inner tensile fiber layer 502 can be bent, and the gaps of the flexible mesh frame 504 can be filled with filler 6.

[0043] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of practicality, are covered within the scope of the claims of the present utility model.

Claims

1. A highly flexible wire and cable, comprising a conductor (1), characterized in that, An insulation layer (2) is fixedly connected to the core (1), a heat insulation layer (3) is fixedly connected to the insulation layer (2), a waterproof layer (4) is fixedly connected to the heat insulation layer (3), a reinforcing layer (5) is provided on the waterproof layer (4), a filler (6) is provided inside the reinforcing layer (5), a protective layer (7) is provided on the reinforcing layer (5), a wear-resistant layer (8) is fixedly connected to the protective layer (7), and wear-resistant protrusions (9) are fixedly connected to the wear-resistant layer (8). The chemical layer (5) includes an outer tensile fiber layer (501) and an inner tensile fiber layer (502). A reinforcing rope (503) and a flexible mesh frame (504) are provided between the outer tensile fiber layer (501) and the inner tensile fiber layer (502). The flexible mesh frame (504) is composed of multiple "X"-shaped materials forming a mesh. The reinforcing rope (503) is distributed at equal angles on the inner and outer walls of the flexible mesh frame (504). The reinforcing rope (503) is attached to the flexible mesh frame (504).

2. The highly flexible wire and cable according to claim 1, characterized in that, The wire cores (1) are distributed at equal angles within the insulation layer (2).

3. The highly flexible wire and cable according to claim 1, characterized in that, The waterproof layer (4) is made of neoprene rubber.

4. The highly flexible wire and cable according to claim 1, characterized in that, The flexible mesh frame (504) is located in the middle part between the outer tensile fiber layer (501) and the inner tensile fiber layer (502). The filler (6) is flame-retardant particles and is evenly distributed between the outer tensile fiber layer (501) and the inner tensile fiber layer (502).

5. A highly flexible wire and cable according to claim 1, characterized in that, The wear-resistant bumps (9) are evenly distributed on the wear-resistant layer (8), and the wear-resistant bumps (9) are hemispherical.

Citation Information

Patent Citations

  • High-flexibility dragging cable

    CN216623873U