Waterproof environment-friendly wire cable

Abstract

The utility model belongs to the technical field of wires and cables, particularly relates to a waterproof environment-friendly wire and cable, and aims to solve the problems that in the prior art, when the wire and cable are used, the waterproof environment-friendly property is poor, and when the outside is on fire, an internal copper wire is easy to damage, and the use is influenced, the following scheme is provided: the waterproof environment-friendly wire and cable comprises a head layer, the head layer is made of copper wires; the protective layer is made of glass fibers; the utility model relates to a flame-retardant fireproof cable, which comprises a head layer, a protective layer and an auxiliary layer, the protective layer is arranged on the outer side of the head layer, the auxiliary layer is arranged on the outer side of the protective layer and is made of carbon fibers, and a fireproof belt is wound on the outer wall of the head layer in a spiral shape. The cable can effectively prevent the external fire of the cable from affecting the internal copper wires, guarantees the use, and can guarantee the anti-aging, waterproof and environment-friendly effects of the cable through the plastic layer, and can prolong the service life by one time.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire and cable technical field especially relates to a waterproof environment -friendly wire and cable. BACKGROUND

[0002] In prior art, wire and cable is used to transmit electric (magnetic) energy, information and realize electromagnetic energy conversion wire product. Broad sense wire and cable is also called cable, narrow sense cable is defined as: the following parts are composed of the aggregate, insulated wire core and their respective possible have the covering layer, total protective layer and outer sheath, cable can also have additional non-insulated conductor, in prior art, wire and cable is used, and the waterproof environmental protection of itself is relatively poor, when external fire, internal copper wire is easy to damage, influence use.

[0003] Therefore, the waterproof environment -friendly wire and cable is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a waterproof environment -friendly wire and cable, and the waterproof environmental protection of itself is relatively poor when wire and cable in prior art is used, when external fire, internal copper wire is easy to damage, influence use, and the waterproof environment -friendly wire and cable is provided to solve the above problems.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waterproof environment -friendly wire and cable, including head layer and plastic layer, the material of head layer is copper wire, and copper wire is multi-strand or single metal conductor;

[0007] Protective layer, the material of protective layer is glass fiber;

[0008] Auxiliary layer, the auxiliary layer is arranged at the outside of protective layer, and the material of auxiliary layer is carbon fiber;

[0009] The plastic layer includes low smoke halogen-free irradiation crosslinking flame-retardant polyolefin material and ultraviolet irradiation crosslinking polyethylene environmental protection material, and is formed by double -layer extrusion co -extrusion integrated molding machine extrusion.

[0010] As a preferred scheme of the utility model, the outer wall of the head layer is spirally provided with a fireproof belt.

[0011] As a preferred scheme of the utility model, the outer wall of the head layer is spirally provided with a fireproof belt.

[0012] As a preferred scheme of the utility model, the outer wall of the head layer is spirally provided with a fireproof belt.

[0013] As a preferred scheme of the utility model, the material of the fireproof belt is one of rock wool, foamed ceramic and foamed cement.

[0014] Beneficial effects:

[0015] 1. By wrapping the protective layer outside the head layer, and wrapping the auxiliary layer outside the protective layer, the strength of the copper wire inside the head layer is ensured, the electrical conductivity is ensured, and the fireproof belt is spirally arranged outside the auxiliary layer, so that the fireproof property of the overall cable is preliminarily ensured.

[0016] 2. The foam glass is wrapped outside the fireproof belt, and the inorganic flame retardant is applied outside the foam glass, so that the fireproof effect is effectively achieved, the influence of external fire on the internal copper wire is avoided, and finally the low-smoke halogen-free irradiation cross-linking flame-retardant polyolefin material and the ultraviolet light irradiation cross-linking polyethylene environmentally-friendly material are extruded by a double-layer extrusion co-extrusion integrated molding machine to form a plastic layer, and the plastic layer is wrapped outside the inorganic flame retardant, so that a waterproof environmentally-friendly wire and cable is obtained.

[0017] In the utility model, by wrapping the protective layer, the auxiliary layer, the fireproof belt, the foam glass and the inorganic flame retardant outside the head layer, the influence of external fire on the internal copper wire can be effectively prevented, use is ensured, and the plastic layer can ensure the cable anti-aging, fireproof, waterproof, environmentally-friendly and double-life effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the three-dimensional structure diagram of the utility model;

[0019] Fig. 2 It is the structure sectional view of the utility model.

[0020] In the drawing: 1, head layer; 2, plastic layer; 3, fireproof belt; 4, foam glass; 5, inorganic flame retardant; 6, protective layer; 7, auxiliary layer. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] EMBODIMENT

[0023] Refer to Figs. 1-2 A waterproof environmentally-friendly wire and cable, comprising a head layer 1 and a plastic layer 2, the material of the head layer 1 is copper wire, and the copper wire is a plurality of strands or a single metal conductor;

[0024] The material of the protective layer 6 is glass fiber.

[0025] An auxiliary layer 7 is arranged outside the protective layer 6, and the material of the auxiliary layer 7 is carbon fiber;

[0026] The plastic layer 2 comprises low-smoke halogen-free radiation crosslinking flame-retardant polyolefin material and ultraviolet light radiation crosslinking polyethylene environment-friendly material, and is formed by double-layer extrusion co-extrusion integrated molding machine.

[0027] Through the above structure: by arranging the protective layer 6, the protective layer 6 can protect the head layer 1, prevent the copper wire inside the head layer 1 from breaking, by arranging the auxiliary layer 7, the auxiliary layer 7 further enhances the strength and rigidity of the cable through carbon fiber, and also improves the conductivity and fire resistance of the cable, by double-layer extrusion co-extrusion integrated molding machine, the low-smoke halogen-free radiation crosslinking flame-retardant polyolefin material and the ultraviolet light radiation crosslinking polyethylene environment-friendly material are extruded, which has the effects of anti-aging, fireproof, waterproof, environmental protection and doubling the service life.

[0028] As a preferred scheme of the utility model, the outer wall of the head layer 1 is spirally provided with the fireproof belt 3, by arranging the fireproof belt 3, the fireproof belt 3 is spirally arranged, which can effectively wrap the head layer 1 and preliminarily control fire, and the user can choose whether to have the fireproof belt 3 structure according to needs.

[0029] As a preferred scheme of the utility model, the head layer 1 is externally provided with the foamed glass 4, by arranging the foamed glass 4, the foamed glass 4 has a closed cell rate greater than 95%, has good heat insulation performance, can keep stable at high temperature and will not burn or release toxic gas.

[0030] As a preferred scheme of the utility model, the foamed glass 4 is externally coated with the inorganic flame retardant 5, the inorganic flame retardant 5 can absorb a large amount of heat when heated, thereby reducing the surface temperature of the material, relieving or terminating the heating process of the material, preventing the material from reaching its decomposition temperature, thereby reducing the possibility of combustion and further preventing the internal head layer 1 from being affected when on fire.

[0031] As a preferred scheme of the utility model, the material of the fireproof belt 3 is one of rock wool, foamed ceramic and foamed cement, and the rock wool, foamed ceramic and foamed cement have the advantages of low thermal conductivity, good air permeability and high combustion performance level.

[0032] It should be noted that: the specific type of double-layer extrusion co-extrusion integrated molding machine is selected by the person skilled in the art, and the above double-layer extrusion co-extrusion integrated molding machine belongs to the prior art, the model is JS90 / 40, and the present scheme will not be described in detail.

[0033] The utility model discloses a working principle: through the protective layer 6 is wrapped in the outside of head layer 1, while auxiliary layer 7 is wrapped in the outside of protective layer 6, guarantees the strength of copper wire in head layer 1, guarantees conductivity, passes through spiral shape and sets up in the outside of auxiliary layer 7 simultaneously with fireproof belt 3, and the setting of fireproof belt 3 can primarily guarantee the fire resistance of whole cable, and the foamed glass 4 is wrapped in the outside of fireproof belt 3, and inorganic flame retardant 5 is daubed in the outside of foamed glass 4 simultaneously, to effectively reach the effect of fire prevention, avoid the influence of external fire to internal copper wire, finally through double -layer extrusion co -extrusion integrated molding machine with low smoke halogen -free irradiation crosslinking flame -retardant polyolefin material and ultraviolet light irradiation crosslinking polyethylene environmental protection material extrusion molding, form plastic layer 2, and plastic layer 2 is wrapped in the outside of inorganic flame retardant 5, to obtain a kind of waterproof environmental protection wire and cable.

[0034] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A waterproof eco-friendly electric wire cable, characterized by, Comprising a head layer (1) and a plastic layer (2), the material of the head layer (1) is copper wire, and the copper wire is a plurality of strands or a single metal conductor; a protective layer (6), the material of the protective layer (6) is glass fiber; an auxiliary layer (7) is arranged outside the protective layer (6), and the material of the auxiliary layer (7) is carbon fiber; The plastic layer (2) comprises low-smoke halogen-free radiation crosslinking flame-retardant polyolefin material and ultraviolet light radiation crosslinking polyethylene environmental protection material, and is formed by double-layer extrusion co-extrusion integrated molding machine.

2. The waterproof environment-friendly electric wire cable according to claim 1, characterized in that, The outer wall of the head layer (1) is spirally provided with a fireproof belt (3).

3. The waterproof environment-friendly electric wire cable according to claim 1, characterized in that, The outer wall of the head layer (1) is provided with foamed glass (4).

4. The waterproof environment-friendly electric wire cable according to claim 3, characterized in that, The outer wall of the foamed glass (4) is coated with inorganic flame retardant (5).

5. The waterproof environment-friendly electric wire cable according to claim 2, characterized in that, The material of the fireproof belt (3) is one of rock wool, foamed ceramic and foamed cement.

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