Environment-friendly wire cable

Abstract

The utility model relates to the technical field of wires and cables, in particular to an environment-friendly wire and cable, which comprises a plurality of groups of conductors, degradable insulating layers for protection are arranged on the outer sides of the conductors, flame-retardant layers are arranged on the outer sides of the plurality of groups of conductors, and flame-retardant fillers are filled between the flame-retardant layers and the plurality of groups of conductors. The outer side of the insulating layer on the conductor located in the center is sleeved with a plurality of supporting pieces, the outer side walls of the supporting pieces abut against the inner side wall of the flame-retardant layer, a waterproof layer is arranged on the outer side of the flame-retardant layer, and a recyclable outer protection layer is arranged on the outer side of the waterproof layer. According to the environment-friendly electric wire and cable, the compression resistance effect of the cable can be effectively improved through the supporting columns and the arched blocks arranged in the supporting pieces, the degradable insulating layer and the recyclable outer protective layer can be effectively treated in the recycling process, negative influences on the environment are reduced, the flame-retardant effect of the cable is improved through the flame-retardant filler, and the service life of the cable is prolonged. And the waterproof layer made of a polymer nano material can prevent the wire and cable from being damaged in a humid environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire and cable technical field, concretely relates to an environment -friendly wire and cable. BACKGROUND

[0002] Wire and cable are used to transmit electric (magnetic) energy, information and realize wire product of electromagnetic energy conversion. With the development of society and the progress of science and technology, wire and cable is more and more widely used in various fields. However, there are some problems in the use of traditional wire and cable, such as poor flame retardant performance, easy to cause fire, poor waterproof performance, easy to damage in humid environment, and some wire and cable materials are not environment-friendly, polluting the environment.

[0003] The utility model discloses an environment -friendly wire and cable, including wire main part and the protective sleeve of assembly on wire main part, the protective sleeve is formed by inner ring layer and outer ring layer, the inner ring layer is located on the outside surface of wire main part, the inner ring layer end face away from wire main part extends outwardly and is equipped with the baffle and is pasted with filter screen between two baffle positions, the outer ring layer is equipped with the sliding slot and is equipped with the baffle on the inner ring layer, and the baffle is installed in the sliding groove, so that the inner ring layer is separated into the accommodating cavity that is independent of each other with the outer ring layer, and the accommodating cavity is filled with activated carbon.

[0004] The technical scheme can effectively avoid environmental pollution caused by the decomposition of irritating gas outside the cable wire insulation sleeve or the protective sleeve when the inside of the cable wire insulation sleeve or the protective sleeve is subjected to high temperature. However, the technical scheme does not provide sufficient support for the wire main body, cannot effectively increase the compression resistance of the cable, and the flame retardant performance and waterproof performance of the cable are poor, and the material is not environment-friendly. In view of this, an environment-friendly wire and cable is provided. UTILITY MODEL CONTENTS

[0005] In view of the above defects or deficiencies in the prior art, it is desirable to provide an environment-friendly wire and cable.

[0006] In the first aspect, the present application provides an environment-friendly wire and cable, which comprises a plurality of conductors, a degradable insulation layer for protection is arranged on the outer side of the conductors, a flame-retardant layer is arranged on the outer side of the plurality of conductors, a flame-retardant filler is filled between the flame-retardant layer and the plurality of conductors, a plurality of support members are sleeved on the outer side of the insulation layer on the conductors located at the center, the outer side wall of the support member abuts against the inner side wall of the flame-retardant layer, a waterproof layer is arranged on the outer side of the flame-retardant layer, and a recyclable outer protective layer is arranged on the outer side of the waterproof layer; the support member comprises a fixing ring sleeved on the outer side wall of the insulation layer, a plurality of support columns are radially arranged on the outer side wall of the fixing ring, a supporting plate is arranged on the end of the support column away from the fixing ring, and an arc-shaped block is arranged on the outer surface of the supporting plate.

[0007] According to the technical scheme provided in the embodiment of the present application, the conductor is twisted by a plurality of thin and soft copper wires, the insulating layer is tightly wrapped outside the conductor, and the insulating layer is made of degradable polylactic acid material.

[0008] According to the technical scheme provided in the embodiment of the present application, the flame-retardant layer is made by mixing a flame retardant and glass fibers in a certain proportion and then made by weaving process, and the flame-retardant layer is wrapped outside the plurality of conductors.

[0009] According to the technical scheme provided in the embodiment of the present application, the waterproof layer is made of high-molecular waterproof material polyurethane, and the waterproof layer is coated on the outer sidewall of the flame-retardant layer by coating process.

[0010] According to the technical scheme provided in the embodiment of the present application, the outer protective layer is made of environment-friendly plastic material polyethylene by extrusion process and wrapped outside the waterproof layer.

[0011] According to the technical scheme provided in the embodiment of the present application, the inner diameter of the fixing ring is equal to the outer diameter of the insulating layer, and the plurality of support columns are integrally formed with the fixing ring.

[0012] According to the technical scheme provided in the embodiment of the present application, the support column is fixedly connected to the end of the support column away from the fixing ring, the two ends of the arch-shaped block are fixedly connected to the outer sidewall of the support plate, and the outer sidewall of the arch-shaped block is in abutment with the inner sidewall of the flame-retardant layer.

[0013] In summary, the technical scheme specifically discloses an environment-friendly wire and cable, which comprises a plurality of conductors, an insulating layer for protection and degradable and arranged outside the conductor, a flame-retardant layer arranged outside the plurality of conductors, a flame-retardant filler filled between the flame-retardant layer and the plurality of conductors, a plurality of support members sleeved with the insulating layer on the conductor at the center, an outer sidewall of the support member in abutment with an inner sidewall of the flame-retardant layer, a waterproof layer arranged outside the flame-retardant layer, and a recyclable outer protective layer arranged outside the waterproof layer. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0015] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Fig. 2 is a sectional view of the overall structure of the utility model;

[0017] Fig. 3 is a structure schematic view of the support in the utility model;

[0018] in the figure:

[0019] 1, conductor;

[0020] 2, insulation layer;

[0021] 3, flame-retardant filler;

[0022] 4, flame-retardant layer;

[0023] 5, support; 51, fixing ring; 52, support column; 53, supporting plate; 54, arched block;

[0024] 6, waterproof layer;

[0025] 7, outer protective layer. DETAILED DESCRIPTION

[0026] The application will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0028] Please refer to Figs. 1-3 An environment-friendly wire and cable comprises a plurality of conductors 1, an outer side of the conductor 1 is provided with a degradable insulation layer 2 for protection, an outer side of the plurality of conductors 1 is provided with a flame-retardant layer 4, the flame-retardant layer 4 and the plurality of conductors 1 are filled with a flame-retardant filler 3, an outer side of the insulation layer 2 on the conductor 1 at the center is sleeved with a plurality of supports 5, an outer side wall of the support 5 abuts against an inner side wall of the flame-retardant layer 4, an outer side of the flame-retardant layer 4 is provided with a waterproof layer 6, an outer side of the waterproof layer 6 is provided with a recyclable outer protective layer 7; the support 5 comprises a fixing ring 51 sleeved on an outer side wall of the insulation layer 2, a plurality of support columns 52 are radially arranged on an outer side wall of the fixing ring 51, an end of the support column 52 away from the fixing ring 51 is provided with a supporting plate 53, and an arched block 54 is arranged on an outer surface of the supporting plate 53.

[0029] In the embodiment, the conductor 1 is twisted by a plurality of thin and soft copper wires, the insulating layer 2 is tightly wrapped outside the conductor 1, and the insulating layer 2 is made of degradable polylactic acid material; the thin and soft copper wires ensure good conductivity and flexibility, and the degradable polylactic acid material can reduce the impact on the environment.

[0030] Further, the flame-retardant layer 4 is made by mixing the flame retardant and the glass fiber according to a certain proportion and then through a weaving process, and the flame-retardant layer 4 is wrapped outside the plurality of conductors 1; the flame-retardant layer 4 can effectively prevent the spread of flame and improve the flame-retardant performance of the wire and cable.

[0031] Secondly, the waterproof layer 6 is made of high-molecular waterproof material polyurethane, and the waterproof layer 6 is coated on the outer sidewall of the flame-retardant layer 4 through a coating process; the waterproof layer 6 has good waterproof performance and can prevent the wire and cable from being damaged in a humid environment.

[0032] Further, the outer protective layer 7 is made of environment-friendly plastic material polyethylene and is wrapped outside the waterproof layer 6 through an extrusion process; the outer protective layer 7 is made of environment-friendly plastic material and has advantages of corrosion resistance and wear resistance.

[0033] Secondly, the inner diameter of the fixing ring 51 is equal to the outer diameter of the insulating layer 2, and the plurality of support columns 52 are integrally formed with the fixing ring 51; the fixing ring 51 is sleeved on the outer sidewall of the insulating layer 2, and the support columns 52 support the cable.

[0034] Further, the support columns 52 are integrally formed with the fixing ring 51, the two ends of the arched block 54 are fixedly connected with the outer sidewall of the support plate 53, and the outer sidewall center of the arched block 54 abuts against the inner sidewall of the flame-retardant layer 4; the arched block 54 can buffer the pressure when the cable is extruded.

[0035] Working principle: when the environment-friendly wire and cable is used, the user first lays the cable, when the cable is extruded, the arched block 54 is deformed to buffer the pressure, at the same time, the support columns 52 share the pressure, the flame-retardant filler 3 and the flame-retardant layer 4 inhibit the conductor 1 from being self-ignited by heat, the waterproof layer 6 prevents rainwater from entering the inside of the cable when it rains, and the degradable insulating layer 2 and the recyclable outer protective layer 7 can be effectively treated after recycling.

[0036] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. It should be understood by those skilled in the art that the scope of the utility model disclosed in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features disclosed in the present application but not limited to the technical features with similar functions to form the technical solutions.

Claims

1. An environmentally friendly electric wire and cable comprising a plurality of conductor groups (1), characterized in that: The conductor (1) is provided with a protective and degradable insulation layer (2) on the outside, a plurality of groups of the conductor (1) are provided with a fire-retardant layer (4), the fire-retardant layer (4) and the plurality of groups of the conductor (1) are filled with a fire-retardant filler (3), the insulation layer (2) on the conductor (1) at the center is sleeved with a plurality of supporting pieces (5) on the outside, the outer side wall of the supporting piece (5) abuts against the inner side wall of the fire-retardant layer (4), the fire-retardant layer (4) is provided with a waterproof layer (6) on the outside, and the waterproof layer (6) is provided with a recyclable outer protective layer (7) on the outside; the supporting piece (5) comprises a fixing ring (51) sleeved on the outer side wall of the insulation layer (2), a plurality of support columns (52) are radially arranged on the outer side wall of the fixing ring (51), a supporting plate (53) is arranged at the end of the support column (52) away from the fixing ring (51), and an arc-shaped block (54) is arranged on the outer surface of the supporting plate (53).

2. The environment-friendly electric wire and cable according to claim 1, characterized by: The conductor (1) is twisted by a plurality of soft copper wires, the insulation layer (2) is tightly wrapped outside the conductor (1), and the insulation layer (2) is made of degradable polylactic acid material.

3. The environment-friendly electric wire and cable according to claim 1, characterized by: The fire-retardant layer (4) is made of mixing a fire retardant and glass fibers in a certain proportion and then being made through a weaving process, and the fire-retardant layer (4) is wrapped outside a plurality of groups of the conductor (1).

4. The environment-friendly electric wire and cable according to claim 1, characterized by: The waterproof layer (6) is made of polyurethane, a high-molecular waterproof material, and is coated on the outer side wall of the fire-retardant layer (4) through a coating process.

5. The environment-friendly electric wire and cable according to claim 1, characterized by: The outer protective layer (7) is made of polyethylene, an environmentally friendly plastic material, and is wrapped outside the waterproof layer (6) through an extrusion process.

6. The environment-friendly electric wire and cable according to claim 1, characterized by: The inner diameter of the fixing ring (51) is equal to the outer diameter of the insulation layer (2), and a plurality of the support columns (52) are integrally formed with the fixing ring (51).

7. The environment-friendly electric wire and cable according to claim 1, characterized by: The supporting plate (53) is fixedly connected to the end of the support column (52) away from the fixing ring (51), the two ends of the arc-shaped block (54) are fixedly connected to the outer side wall of the supporting plate (53), and the outer side wall center of the arc-shaped block (54) abuts against the inner side wall of the fire-retardant layer (4). The supporting plate (53) is fixedly connected to the end of the support column (52) away from the fixing ring (51), the two ends of the arc-shaped block (54) are fixedly connected to the outer side wall of the supporting plate (53), and the outer side wall center of the arc-shaped block (54) abuts against the inner side wall of the fire-retardant layer (4).

Images