Compression-resistant and anti-aging wire cable

Abstract

The utility model discloses a compression-resistant and anti-aging wire cable, which comprises a cable core, an insulating layer is coated on the surface of the cable core, a waterproof layer is coated on the surface of the insulating layer, a gap between the waterproof layer and the insulating layer is filled with a flame retardant, a compression-resistant layer is coated on the surface of the waterproof layer, an anti-aging layer is coated on the surface of the compression-resistant layer, and the anti-aging layer is coated on the surface of the anti-aging layer. The compression-resistant layer comprises two base material layers, a buffer layer is adhered between the upper base material layer and the lower base material layer through an adhesive, the anti-aging layer comprises a wear-resistant layer, and insulating rubber is adhered to the inner wall of the wear-resistant layer through an adhesive. According to the utility model, the cable core, the insulating layer, the waterproof layer, the flame retardant, the compression-resistant layer and the anti-aging layer are cooperatively used, so that the cable can achieve good compression-resistant performance and anti-aging performance, also has good waterproof and flame-retardant performance, can reduce the situations of cable fracture damage and electric leakage caused by external force, and prolongs the service life of the cable.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wires and cables, in particular to a compression-resistant and anti-aging electric wire and cable. Background Art

[0002] Wires and cables are wire products used to transmit electrical (magnetic) energy, information and realize electromagnetic energy conversion. Wires and cables in a broad sense are also referred to as cables. Cables in a narrow sense refer to insulated cables, which can be defined as: a collection of the following parts; one or more insulated cores, and their respective coatings, total protective layers and outer sheaths;

[0003] For example, a Chinese patent discloses "an anti-aging wire and cable", with the announcement number: CN218159727U. The patent includes a cable core, the outer surface of the cable core is fixedly connected to a base layer, the outer surface of the base layer is fixedly connected to an insulating shielding layer, the outer surface of the insulating shielding layer is fixedly connected to a flame retardant layer, the outer surface of the flame retardant layer is fixedly connected to an anti-aging layer, the flame retardant layer includes a first fireproof layer, the outer surface of the first fireproof layer is fixedly connected to a second fireproof layer. The utility model has the advantages of anti-aging and flame retardant properties, and solves the problem that the protective performance of the cable surface of the existing wires and cables is poor during use, which leads to the accelerated aging of the cable when the cable surface is corroded by external liquids and exposed to sunlight, thereby affecting its service life. In addition, due to the single structure, the cable surface does not have flame retardant properties, resulting in the inability to retard and block the flame when combustion occurs, reducing the applicability of the cable.

[0004] However, the patent does not have a compression-resistant structure, and it is easy to be damaged or even broken by external compression, which will cause leakage and reduce its service life. Utility Model Content

[0005] The purpose of the utility model is to provide a compression-resistant and anti-aging electric wire and cable, which has the advantages of compression resistance and anti-aging, and solves the problems raised by the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a compression-resistant and anti-aging electric wire and cable, comprising a cable core, the surface of the cable core is coated with an insulating layer, the surface of the insulating layer is coated with a waterproof layer, the gap between the waterproof layer and the insulating layer is filled with a flame retardant, the surface of the waterproof layer is coated with a compression-resistant layer, and the surface of the compression-resistant layer is coated with an anti-aging layer;

[0007] The pressure-resistant layer comprises a substrate layer, the number of the substrate layers is two, and a buffer layer is bonded between the upper and lower substrate layers by an adhesive;

[0008] The anti-aging layer comprises a wear-resistant layer, the inner wall of the wear-resistant layer is bonded with insulating rubber via an adhesive, and the inner wall of the insulating rubber is bonded with a puncture-resistant layer via an adhesive.

[0009] Preferably, the waterproof layer is made of a waterproof film, and a layer of waterproof coating is sprayed on the surface of the waterproof film after it is wrapped.

[0010] Preferably, the flame retardant is a phosphorus-halogen flame retardant, and the flame retardant is compacted after filling.

[0011] Preferably, the base material layer is made of steel wire mesh, and the buffer layer is made of high-elastic rubber.

[0012] Preferably, the wear-resistant layer is made of Teflon coating, and the wear-resistant layer is sprayed with two to three layers.

[0013] Preferably, the puncture-resistant layer is made of puncture-resistant cloth, and the surface of the puncture-resistant layer is sprayed with epoxy paint.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can achieve good compression resistance and anti-aging performance through the coordinated use of cable core, insulation layer, waterproof layer, flame retardant, compression layer and anti-aging layer. It also has good waterproof and flame retardant properties, can reduce the situation of cable rupture and damage and leakage caused by external force, and extend the service life of the cable.

[0016] 2. The utility model adopts a waterproof layer made of a waterproof film, which can provide good waterproof performance for the cable core, adopts a phosphorus-halogen flame retardant, can make the cable have good flame retardant performance, adopts a base material layer made of a steel mesh and a buffer layer made of a high-elastic rubber, can provide the cable with good compressive performance, and can buffer and filter the external pressure, thereby improving the compressive performance of the cable, adopts a wear-resistant layer made of Teflon coating, can make the cable have good wear resistance and anti-aging performance, and adopts a puncture-resistant fabric to make a puncture-resistant layer, can achieve good puncture resistance, and can prevent the cable from being punctured by foreign objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal connection structure of the compression-resistant layer of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal connection structure of the anti-aging layer of the utility model.

[0020] In the figure: 1. cable core; 2. insulation layer; 3. waterproof layer; 4. flame retardant; 5. compression layer; 501. base material layer; 502. buffer layer; 6. anti-aging layer; 601. wear-resistant layer; 602. insulating rubber; 603. puncture-resistant layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0023] Embodiment 1:

[0024] See also Figure 1-Figure 2 In order to achieve the purpose of pressure resistance, this embodiment provides the following technical solutions, which specifically disclose: a pressure-resistant and anti-aging wire and cable, comprising a cable core 1, the surface of the cable core 1 is coated with an insulating layer 2, the surface of the insulating layer 2 is coated with a waterproof layer 3, the waterproof layer 3 is made of a waterproof film, and a layer of waterproof coating is sprayed on the surface of the waterproof film after it is wrapped, the gap between the waterproof layer 3 and the insulating layer 2 is filled with a flame retardant 4, the flame retardant 4 is a phosphorus-halogen flame retardant, and the flame retardant 4 is compacted after filling, the surface of the waterproof layer 3 is coated with a pressure-resistant layer 5, and the surface of the pressure-resistant layer 5 is coated with an anti-aging layer 6;

[0025] The pressure-resistant layer 5 includes a substrate layer 501, the number of the substrate layers 501 is two, and a buffer layer 502 is bonded between the upper and lower substrate layers 501 by an adhesive, the substrate layer 501 is made of a steel mesh, and the buffer layer 502 is made of a high-elastic rubber. Through the coordinated use of the cable core 1, the insulating layer 2, the waterproof layer 3, the flame retardant 4, the pressure-resistant layer 5 and the anti-aging layer 6, good pressure resistance and anti-aging performance can be achieved while also having good waterproof and flame retardant properties, which can reduce the cable rupture and damage and leakage caused by external forces, thereby extending the service life of the cable.

[0026] Embodiment 2:

[0027] See also Figure 1 and Figure 3In order to achieve the purpose of anti-aging, this embodiment provides the following technical solutions, which specifically disclose: the anti-aging layer 6 includes a wear-resistant layer 601, the inner wall of the wear-resistant layer 601 is bonded with an insulating rubber 602 by an adhesive, the inner wall of the insulating rubber 602 is bonded with a puncture-resistant layer 603 by an adhesive, the wear-resistant layer 601 is made of Teflon coating, and the wear-resistant layer 601 is sprayed with two to three layers, the puncture-resistant layer 603 is made of puncture-resistant cloth, and the surface of the puncture-resistant layer 603 is sprayed with epoxy paint.

[0028] When in use, the waterproof layer 3 made of waterproof film can provide good waterproof performance for the cable core 1, the phosphorus-halogen flame retardant can make the cable have good flame retardant performance, the base material layer 501 made of steel mesh and the buffer layer 502 made of high elastic rubber can provide the cable with good pressure resistance and can buffer and filter the external pressure, thereby improving the pressure resistance of the cable, the wear-resistant layer 601 made of Teflon coating can make the cable have good wear resistance and anti-aging performance, and the puncture-resistant layer 603 made of puncture-resistant fabric can achieve good puncture resistance and can prevent the cable from being punctured by foreign objects.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A compression-resistant and anti-aging electric wire and cable, comprising a cable core (1), characterized in that: The surface of the cable core (1) is coated with an insulating layer (2), the surface of the insulating layer (2) is coated with a waterproof layer (3), the gap between the waterproof layer (3) and the insulating layer (2) is filled with a flame retardant (4), the surface of the waterproof layer (3) is coated with a pressure-resistant layer (5), and the surface of the pressure-resistant layer (5) is coated with an anti-aging layer (6); The pressure-resistant layer (5) comprises a substrate layer (501), the number of the substrate layers (501) is two, and a buffer layer (502) is bonded between the upper and lower substrate layers (501) by an adhesive; The anti-aging layer (6) comprises a wear-resistant layer (601), the inner wall of the wear-resistant layer (601) is bonded with an insulating rubber (602) via an adhesive, and the inner wall of the insulating rubber (602) is bonded with a puncture-resistant layer (603) via an adhesive.

2. The compression-resistant and anti-aging wire and cable according to claim 1, characterized in that: The waterproof layer (3) is made of a waterproof film, and a layer of waterproof coating is sprayed on the surface of the waterproof film after it is wound.

3. The compression-resistant and anti-aging wire and cable according to claim 1, characterized in that: The flame retardant (4) is a phosphorus-halogen flame retardant, and the flame retardant (4) is compacted after filling.

4. The compression-resistant and anti-aging wire and cable according to claim 1, characterized in that: The substrate layer (501) is made of steel wire mesh, and the buffer layer (502) is made of high-elastic rubber.

5. The compression-resistant and anti-aging wire and cable according to claim 1, characterized in that: The wear-resistant layer (601) is made of Teflon coating, and the wear-resistant layer (601) is sprayed with two to three layers.

6. The compression-resistant and anti-aging wire and cable according to claim 1, characterized in that: The puncture-resistant layer (603) is made of puncture-resistant cloth, and the surface of the puncture-resistant layer (603) is sprayed with epoxy paint.

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