Moistureproof wear-resistant engineering cable

Through multi-layer structural design and material combination, the problems of insulation performance degradation and insufficient wear resistance of traditional cables in humid environments have been solved, achieving improved moisture resistance and wear resistance, and ensuring stable operation of cables under complex working conditions.

CN224005688UActive Publication Date: 2026-03-17NINGBO LANXIN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional cables suffer from deteriorated insulation performance and insufficient abrasion resistance in humid environments, making them difficult to effectively prevent moisture and resist mechanical impact under complex working conditions.

Method used

It adopts a multi-layer structure design, including a barrier frame, insulation layer, reinforcement layer, buffer layer, moisture-proof layer, protective sleeve layer, heat insulation layer and protective layer, and uses a combination of different materials to improve moisture-proof and wear-resistant performance.

Benefits of technology

It effectively prevents moisture penetration in humid environments, improves the hardness and toughness of the cable, can withstand greater friction and mechanical impact, prevents wear and deformation, and ensures stable electrical performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of moisture-proof and wear-resistant cables, and particularly relates to a moisture-proof and wear-resistant engineering cable, which comprises a wire harness. A wire harness is arranged in the cable; a blocking frame is arranged on the outer side of the wire harness; the wire harnesses are arranged in the blocking frame in a circular array mode. The blocking frame is made of a blocking material; an insulating layer is fixedly connected to the side wall of the barrier frame; the insulating layer is made of an insulating material; a reinforcing layer is fixedly connected to the side wall of the insulating layer; the reinforcing layer is made of an elastic rubber material; a buffer layer is fixedly connected to the side wall of the reinforcing layer; buffering columns are fixedly connected to the side wall of the buffering layer. The buffer columns are arranged on the side wall of the buffer layer in a circular array mode. By means of the structure, the waterproof material can effectively have good waterproof performance, can resist permeation of external moisture, has high hardness and toughness, can bear large friction force and mechanical impact force, and is not prone to abrasion, scratching and the like.
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Description

Technical Field

[0001] This utility model belongs to the technical field of moisture-proof and wear-resistant cables, specifically a moisture-proof and wear-resistant engineering cable. Background Technology

[0002] With the continuous improvement of the level of automation in modern industry, a large number of electrical equipment are widely used in various complex production environments. Cables not only have to carry out stable power transmission tasks, but also have to cope with harsh working conditions.

[0003] Traditional cables have many shortcomings in terms of moisture resistance and abrasion resistance. Common insulation materials, such as ordinary rubber and plastic, have a certain insulation capacity, but in humid environments, water molecules can easily penetrate them, leading to a deterioration of insulation performance. In terms of abrasion resistance, the hardness and strength of ordinary cable sheaths are limited, making it difficult to withstand long-term friction and mechanical impact.

[0004] To meet the dual requirements of moisture-proof and wear-resistant properties of cables under complex working conditions, it is urgent to develop a moisture-proof and wear-resistant engineering cable.

[0005] Therefore, this utility model provides a moisture-proof and wear-resistant engineering cable. Summary of the Invention

[0006] In order to overcome the shortcomings of the existing technology and solve at least one of the problems mentioned in the background technology, a moisture-proof and wear-resistant engineering cable is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A moisture-proof and wear-resistant engineering cable, comprising a wire harness, is characterized in that: the cable has a wire harness inside; a barrier frame is provided on the outside of the wire harness; the wire harness is arranged in a circular array inside the barrier frame; the barrier frame is made of a barrier material; an insulation layer is fixedly connected to the side wall of the barrier frame; the insulation layer is made of an insulating material; a reinforcing layer is fixedly connected to the side wall of the insulation layer; the reinforcing layer is made of elastic rubber; a buffer layer is fixedly connected to the side wall of the reinforcing layer; buffer columns are fixedly connected to the side wall of the buffer layer; the buffer columns are arranged in a circular array on the side wall of the buffer layer; a buffer interval area is fixedly connected to the side wall of the buffer column; a moisture-proof layer is provided between the buffer column and the buffer interval area; it can effectively have good waterproof performance, resist the penetration of external moisture, has high hardness and toughness, can withstand large friction and mechanical impact, and is not prone to wear, scratches, etc.

[0008] Preferably, the sidewall of the buffer layer is provided with a reinforcing groove; the reinforcing groove is arranged in a circular array on the sidewall of the buffer layer, and a buffer column is placed inside the reinforcing groove; the reinforcing column is fixed to the sidewall of the buffer layer; the reinforcing column is located between the buffer columns and is arranged in a circular array; this can effectively increase the surface area and structural complexity of the reinforcing layer, enabling it to better withstand external forces and improve the overall mechanical strength of the cable, preventing the cable from deforming or breaking due to stress.

[0009] Preferably, a protective sleeve layer is fixedly attached to the side wall of the moisture-proof layer; the protective sleeve layer is made of nitrile special material and is located on the side wall of the moisture-proof layer; it can effectively withstand certain pressure and tension, prevent damage to the internal structure of the cable due to external forces, and ensure the stable electrical performance of the cable.

[0010] Preferably, a heat insulation layer is fixed to the side wall of the protective sleeve; the heat insulation layer is made of glass fiber material and is disposed on the side wall of the protective sleeve; it can effectively have good heat insulation effect and mechanical strength, and at the same time have good insulation performance, which can effectively prevent heat transfer and electrical interference.

[0011] Preferably, a protective layer is fixed to the side wall of the insulation layer; the protective layer is made of neoprene rubber and is disposed on the side wall of the insulation layer; it can effectively resist external mechanical damage, prevent damage to the internal structure of the cable, and has good waterproof and moisture-proof performance, effectively blocking water intrusion and avoiding the problems of reduced insulation performance and conductor corrosion caused by moisture.

[0012] Preferably, the surface of the protective layer is provided with a waterproof coating; the waterproof coating is sprayed onto the surface of the protective layer and is made of acrylic resin material; it can effectively have good weather resistance and water resistance, and also has good UV resistance, is not easy to age and yellow under sunlight, and can maintain its waterproof and protective performance for a long time, making it suitable for cable protection in outdoor environments.

[0013] Preferably, the insulation layer has a filling layer inside; the filling layer is arranged in a circular array inside the insulation layer and is made of polypropylene rope material; this can effectively improve the overall mechanical strength and stability of the cable, and can assist the insulation layer, moisture-proof layer and insulation layer of the cable, further improving the comprehensive performance of the cable.

[0014] Compared with the prior art, the present invention provides a moisture-proof and wear-resistant engineering cable, which has the following beneficial effects:

[0015] 1. The moisture-proof and wear-resistant engineering cable of this utility model uses a moisture-proof layer to prevent external moisture from entering the cable. The buffer zone between the buffer layer and the moisture-proof layer can provide buffer support for the buffer column. The reinforcement layer can enhance the cable to withstand the destructive force of external inspection. The barrier frame can divide the wire harness into sections. The insulation layer can block and insulate the wire harness. It can effectively have good waterproof performance, resist the penetration of external moisture, have high hardness and toughness, and can withstand greater friction and mechanical impact, and is not prone to wear and scratches.

[0016] 2. The moisture-proof and wear-resistant engineering cable of this utility model can strengthen the buffer layer through the reinforcement groove, prevent external factors from damaging the cable, and the reinforcement column can further strengthen the cable. It can effectively increase the surface area and structural complexity of the reinforcement layer, enabling it to better withstand external forces and improve the overall mechanical strength of the cable, preventing the cable from deforming or breaking due to stress. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the reinforcing groove in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the buffer interval area in this utility model;

[0020] Figure 4 This is a schematic diagram of the filling layer in this utility model.

[0021] In the diagram: 11. Wiring harness; 12. Barrier frame; 13. Insulation layer; 14. Reinforcing layer; 15. Buffer layer; 16. Buffer column; 17. Buffer interval area; 18. Moisture-proof layer; 21. Reinforcing groove; 22. Reinforcing column; 31. Protective sleeve layer; 41. Heat insulation layer; 51. Protective layer; 61. Waterproof coating; 71. Filling layer. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] Specific implementation examples are given below.

[0024] like Figures 1 to 4As shown, an embodiment of the present invention discloses a moisture-proof and wear-resistant engineering cable, comprising a wire harness 11; the wire harness 11 is disposed inside the cable; a barrier frame 12 is disposed outside the wire harness 11; the wire harness 11 is arranged in a circular array inside the barrier frame 12; the barrier frame 12 is made of barrier material; an insulation layer 13 is fixedly connected to the side wall of the barrier frame 12; the insulation layer 13 is made of insulating material; a reinforcing layer 14 is fixedly connected to the side wall of the insulation layer 13; the reinforcing layer 14 is made of elastic rubber; a buffer layer 15 is fixedly connected to the side wall of the reinforcing layer 14; buffer posts 16 are fixedly connected to the side wall of the buffer layer 15; the buffer posts 16 are arranged in a circular array on the side wall of the buffer layer 15; a buffer interval area 17 is fixedly connected to the side wall of the buffer posts 16. A moisture-proof layer 18 is provided between the buffer column 16 and the buffer interval area 17. When the cable needs to be processed during operation, the moisture-proof layer 18 can be provided on the cable surface, and the buffer column 16 between the buffer layer 15 and the moisture-proof layer 18 can be used for buffer support inside the buffer interval area 17, making the internal reinforcement layer 14 more robust and lower than the external impact force. The insulation layer 13 can insulate the internal wire harness 11 and the barrier frame 12, and can also withstand external impact force and moisture. Through the above structure, it can effectively have good waterproof performance, resist the penetration of external moisture, have high hardness and toughness, withstand large friction and mechanical impact force, and is not easy to wear or scratch.

[0025] like Figures 1 to 3 As shown, a reinforcing groove 21 is provided on the side wall of the buffer layer 15; the reinforcing groove 21 is arranged in a circular array on the side wall of the buffer layer 15, and a buffer column 16 is placed inside the reinforcing groove 21; a reinforcing column 22 is fixedly connected to the side wall of the buffer layer 15; the reinforcing column 22 is located between the buffer columns 16 and is arranged in a circular array; during operation, the multiple reinforcing grooves 21 provided on the buffer layer 15 can make the buffer layer 15 more secure, and the reinforcing columns 22, while being secure, can also reduce the impact force on the cable from the outside, giving the cable better moisture resistance and wear resistance; through the above structure, the surface area and structural complexity of the reinforcing layer 14 can be effectively increased, enabling it to better withstand external forces and improve the overall mechanical strength of the cable, preventing the cable from deforming or breaking due to stress.

[0026] like Figure 1 and Figure 4 As shown, a protective sleeve layer 31 is fixedly attached to the side wall of the moisture-proof layer 18; the protective sleeve layer 31 is made of nitrile special material and is located on the side wall of the moisture-proof layer 18; during operation, the protective sleeve layer 31 outside the moisture-proof layer 18 can provide the cable with pressure and a certain amount of tension, making the cable better usable; through the above structure, it can effectively withstand a certain amount of pressure and tension, prevent damage to the internal structure of the cable due to external forces, and ensure the stability of the electrical performance of the cable.

[0027] like Figure 1 and Figure 4 As shown, a heat insulation layer 41 is fixed to the side wall of the protective sleeve 31; the heat insulation layer 41 is made of glass fiber material and is located on the side wall of the protective sleeve 31; during operation, the heat insulation layer 41 outside the protective sleeve 31 can keep the temperature lower than the outside temperature, allowing the internal cable to operate normally, and the suitable material can also have good insulation and isolation properties; through the above structure, it can effectively have good heat insulation effect and mechanical strength, while also having good insulation performance, and can effectively prevent heat transfer and electrical interference.

[0028] like Figure 1 and Figure 4 As shown, a protective layer 51 is fixed to the side wall of the insulation layer 41; the protective layer 51 is made of neoprene rubber and is located on the side wall of the insulation layer 41; during operation, the protective layer 51 outside the insulation layer 41 provides better protection, allowing each internal layer to be protected, and the protective layer 51 can resist water and external impacts, preventing water from entering the interior while its surface can resist the force generated by the impact; through the above structure, it can effectively resist external mechanical damage, prevent damage to the internal structure of the cable, and has good waterproof and moisture-proof performance, effectively blocking water intrusion and avoiding problems such as decreased insulation performance and conductor corrosion caused by moisture.

[0029] like Figure 1 As shown in the figure, the surface of the protective layer 51 is provided with a waterproof coating 61; the waterproof coating 61 is sprayed onto the surface of the protective layer 51 and is made of acrylic resin material; during operation, the waterproof coating 61 sprayed onto the surface of the protective layer 51 forms a protective film that can resist external moisture, ensuring the safe and reliable operation of the internal cable; through the above structure, it can effectively have good weather resistance and water resistance, and also has good UV resistance, is not easy to age and yellow under sunlight, and can maintain its waterproof and protective performance for a long time, making it suitable for cable protection in outdoor environments.

[0030] like Figure 1 As shown in the figure, the insulation layer 41 has a filling layer 71 inside. The filling layer 71 is arranged in a circular array inside the insulation layer 41 and is made of polypropylene rope material. During operation, the filling layer 71 inside the insulation layer 41 can improve the overall strength and stability of the cable. When the cable is stretched by the cable bending machine, it can play a role in buffering and supporting. Through the above structure, the overall mechanical strength and stability of the cable can be effectively improved, and it can also assist the insulation layer 13, the moisture-proof layer 18 and the insulation layer 41 of the cable to further improve the comprehensive performance of the cable.

[0031] When the cable needs to be processed during operation, a moisture-proof layer 18 is provided on the cable surface, and the buffer pillars 16 between the buffer layer 15 and the moisture-proof layer 18 can provide buffer support within the buffer interval area 17, making the internal reinforcement layer 14 more robust against external impact forces. The insulation layer 13 can insulate the internal wire harness 11 and barrier frame 12, also protecting against external impact forces and moisture. Multiple reinforcement grooves 21 are provided on the buffer layer 15, making it more robust, and the reinforcement pillars 22, while providing strength, also reduce the cable's resistance to external impact forces, giving the cable better moisture resistance and abrasion resistance. Finally, an outer protective sheath 31 is provided outside the moisture-proof layer 18, which provides the cable with lower pressure and a certain tensile strength. To improve the performance of the cable, the insulation layer 41 outside the protective sheath 31 can keep the internal cable at a lower temperature than the outside environment, allowing it to operate normally. Suitable materials also provide good insulation and isolation. The protective layer 51 outside the insulation layer 41 provides better protection, protecting each internal layer. The protective layer 51 resists water and external impacts, preventing moisture from entering while its surface resists the force of impacts. A waterproof coating 61 sprayed onto the surface of the protective layer 51 forms a protective film that resists external moisture, ensuring the safe and reliable operation of the internal cable. The filler layer 71 inside the insulation layer 41 enhances the overall strength and stability of the cable, providing cushioning and support during cable bending.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A moisture resistant and abrasion resistant engineered cable comprising a wire bundle (11); characterized in that: The cable is internally provided with a wire harness (11); the wire harness (11) is externally provided with a barrier frame (12); the wire harness (11) is arranged in a circular array inside the barrier frame (12); the barrier frame (12) is made of a barrier material; an insulating layer (13) is fixed to the side wall of the barrier frame (12); the insulating layer (13) is made of an insulating material; a reinforcing layer (14) is fixed to the side wall of the insulating layer (13); the reinforcing layer (14) is made of elastic rubber material; a buffer layer (15) is fixed to the side wall of the reinforcing layer (14); a buffer column (16) is fixed to the side wall of the buffer layer (15); the buffer column (16) is arranged in a circular array on the side wall of the buffer layer (15); a buffer spacing area (17) is fixed to the side wall of the buffer column (16); a moisture-proof layer (18) is arranged between the buffer column (16) and the buffer spacing area (17).

2. A moisture resistant and abrasion resistant engineered cable as claimed in claim 1, wherein: The side wall of the buffer layer (15) is provided with a reinforcing groove (21); the reinforcing groove (21) is arranged in a circular array on the side wall of the buffer layer (15), and the buffer column (16) is placed in the reinforcing groove (21); the side wall of the buffer layer (15) is fixed with a reinforcing column (22); the reinforcing column (22) is arranged between the buffer columns (16) and arranged in a circular array.

3. A moisture resistant and abrasion resistant engineered cable according to claim 2, characterized in that: The moisture-proof layer (18) is fixed with a protective sleeve layer (31) on the side wall; the protective sleeve layer (31) is arranged on the side wall of the moisture-proof layer (18) in a special nitrile material.

4. A moisture resistant, abrasion resistant engineered cable according to claim 3, wherein: The side wall of the protective sleeve layer (31) is fixed with a heat insulation layer (41); the heat insulation layer (41) is arranged on the side wall of the protective sleeve layer (31) in a glass fiber material.

5. A moisture resistant, abrasion resistant engineered cable according to claim 4, wherein: The side wall of the heat insulation layer (41) is fixed with a protective layer (51); the protective layer (51) is arranged on the side wall of the heat insulation layer (41) in a chlorobutyl rubber material.

6. A moisture resistant, abrasion resistant engineered cable according to claim 5, wherein: The surface of the protective layer (51) is provided with a waterproof coating (61); the waterproof coating (61) is arranged on the surface of the protective layer (51) in a spraying covering manner, and is made of an acrylic resin material.

7. A moisture resistant, abrasion resistant engineered cable according to claim 6, wherein: The heat insulation layer (41) is internally provided with a filling layer (71); the filling layer (71) is arranged in a circular array inside the heat insulation layer (41), and is made of a polypropylene rope material.