CN210865704U - Communication cable that durable fire resistance is good - Google Patents

Abstract

The utility model discloses a communication cable that durable fire resistance is good, which comprises an outer layer, outer inner chamber is provided with the inlayer, it has the filler to fill between skin and the inlayer, the inner wall fixedly connected with sinle silk of inlayer, the inlayer includes the inner protective layer, the fixed surface of inner protective layer is connected with fire-retardant layer, the fixed surface on fire-retardant layer is connected with the buffer layer, the fixed surface of buffer layer is connected with the strengthening layer, the surface and the filler fixed connection on strengthening layer, the skin includes the insulating layer. The utility model discloses possess the advantage of durable fire resistance, solved current cable for communication during operation in high temperature environment, the cable is because high temperature takes place the spontaneous combustion easily, and the smog that the cable burning produced can influence staff's the fleing, and the intensity of a fire stretches and arouses the conflagration easily and causes the potential safety hazard, can not prevent the intensity of a fire to stretch when the conflagration breaing out, and the cable receives wearing and tearing easily and causes the problem that the cable damaged in long-term use.

Description

Communication cable that durable fire resistance is good

Technical Field

The utility model relates to a communication cable technical field specifically is a communication cable that durable fire resistance is good.

Background

The cable is a general name of articles such as optical cables, electric cables and the like, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, and is a common and indispensable object in daily life. Installation requires special care since the cable is live.

Present cable for communication during operation in high temperature environment, the spontaneous combustion takes place easily because high temperature for the cable, and the smog that the cable burning produced can influence staff's the escape, and the intensity of a fire stretches and arouses the conflagration easily and causes the potential safety hazard, can not prevent the intensity of a fire to stretch when the conflagration breaing out, and the cable receives wearing and tearing easily and causes the cable to damage in long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication cable that durable fire resistance is good, possess the advantage of durable fire resistance, solved current communication cable during operation in high temperature environment, the spontaneous combustion takes place easily because of the high temperature for the cable, the smog that the cable burning produced can influence staff's the fleing, the intensity of a fire stretches and arouses the conflagration easily and causes the potential safety hazard, can not prevent the intensity of a fire to stretch when the conflagration breaks out, the cable is in long-term use, receive wearing and tearing easily and cause the problem that the cable damaged.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a communication cable that durable fire retardance is good, includes the skin, outer inner chamber is provided with the inlayer, it has the filler to fill between skin and the inlayer, the inner wall fixedly connected with sinle silk of inlayer, the inlayer includes the inner protective layer, the fixed surface of inner protective layer is connected with fire-retardant layer, the fixed surface on fire-retardant layer is connected with the buffer layer, the fixed surface of buffer layer is connected with the strengthening layer, the surface and the filler fixed connection on strengthening layer, the skin includes the insulating layer, the inner wall and the filler fixed connection of insulating layer, the surface spraying of insulating layer has the flame retardant coating.

Preferably, the fixed surface of flame retardant coating is connected with the shielding layer, the fixed surface of shielding layer is connected with the insulating layer, the fixed surface of insulating layer is connected with the outer protective layer, the surface spraying of outer protective layer has wear-resisting anticorrosive coating.

Preferably, the filler is made of nano calcium carbonate material, the inner protection layer is made of fluorine-containing polyolefin material, and the flame retardant layer is made of asbestos material.

Preferably, the buffer layer is made of toughened nylon material, the reinforced layer is made of carbon fiber material, and the heat insulation layer is made of air cushion gel material.

Preferably, the shielding layer is made of an aluminum foil material, the insulating layer is made of a rubber material, the outer protective layer is made of a high-density polyethylene material, and the wear-resistant anticorrosive layer is made of a wear-resistant anticorrosive coating material.

Preferably, the number of the wire cores is four, the wire cores are uniformly distributed in the inner cavity of the outer layer, and the fireproof layer is made of fireproof coating materials.

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

1. the utility model discloses an it is outer, the insulating layer, the flame retardant coating, the shielding layer, the insulating layer, the outer protective layer, wear-resisting anticorrosive coating, the inlayer, the inner protective layer, fire-retardant layer, the buffer layer, the cooperation of strengthening layer and filler is used, solved current communication cable during operation in high temperature environment, the cable is because the spontaneous combustion takes place easily for high temperature, the smog that the cable burning produced can influence staff's the fleing, the intensity of a fire stretches and arouses the conflagration easily and causes the potential safety hazard, can not prevent the intensity of a fire to stretch when the conflagration breaing, the cable is in long-term use, receive wearing and tearing easily and cause the problem.

2. The utility model can conveniently prevent the damage of the inner layer caused by high temperature from influencing the normal use of the cable by arranging the heat insulation layer, can conveniently keep the integrity of the cable core when fire occurs by arranging the fireproof layer, can conveniently prevent external electromagnetic waves from interfering the normal work of the cable by arranging the shielding layer, can conveniently prevent the electric leakage of the cable core by arranging the insulating layer, can conveniently prevent the damage of the outer layer by arranging the outer protective layer, can conveniently reduce the abrasion of the outer layer and avoid the corrosion of the outer layer by arranging the wear-resistant anticorrosive layer, can conveniently protect the cable core by arranging the inner protective layer, can conveniently and effectively protect the cable core when the fireproof layer is burnt through by arranging the flame-retardant layer, can conveniently reduce the mechanical force received by the cable core by arranging the buffer layer, and can conveniently increase the tensile strength of the cable core by arranging the strengthening layer, through setting up the filler, can be convenient for fixed inlayer and sinle silk.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic diagram of the inner layer structure of the present invention.

In the figure: the cable comprises an outer layer 1, a thermal insulation layer 11, a fire-proof layer 12, a shielding layer 13, an insulating layer 14, an outer protective layer 15, a wear-resistant anticorrosive layer 16, an inner layer 2, an inner protective layer 21, a flame-retardant layer 22, a buffer layer 23, a reinforcing layer 24, a filler 3 and a cable core 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides an outer 1, insulating layer 11, flame retardant coating 12, shielding layer 13, insulating layer 14, outer protective layer 15, wear-resisting anticorrosive coating 16, inlayer 2, inner protective layer 21, fire-retardant layer 22, buffer layer 23, strengthening layer 24, parts such as filler 3 and sinle silk 4 are general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-3, a communication cable with good durability and flame retardancy comprises an outer layer 1, an inner layer 2 is arranged in an inner cavity of the outer layer 1, a filler 3 is filled between the outer layer 1 and the inner layer 2, the filler 3 is made of nano calcium carbonate material, the inner layer 2 and a wire core 4 can be conveniently fixed by arranging the filler 3, the inner wall of the inner layer 2 is fixedly connected with the wire core 4, the number of the wire cores 4 is four, the wire cores are uniformly distributed in the inner cavity of the outer layer 1, the inner layer 2 comprises an inner protection layer 21, the inner protection layer 21 is made of fluorine-containing polyolefin material, the wire core 4 can be conveniently protected by arranging the inner protection layer 21, the flame retardant layer 22 is fixedly connected to the surface of the inner protection layer 21, the flame retardant layer 22 is made of asbestos material, effective protection can be conveniently performed when the flame retardant layer 12 is burnt through by arranging the flame retardant layer 22, the material of buffer layer 23 is toughened nylon material, through setting up buffer layer 23, can be convenient for reduce the mechanical force that sinle silk 4 received, the fixed surface of buffer layer 23 is connected with strengthening layer 24, the material of strengthening layer 24 is carbon fiber material, through setting up strengthening layer 24, can be convenient for increase sinle silk 4's tensile strength, the surface and the filler 3 fixed connection of strengthening layer 24, outer 1 includes insulating layer 11, the material of insulating layer 11 is air cushion gel material, through setting up insulating layer 11, can be convenient for prevent to lead to inner 2 because of high temperature and damage the normal use that influences the cable, the inner wall and the filler 3 fixed connection of insulating layer 11, the surface spraying of insulating layer 11 has flame retardant coating 12, the material of flame retardant coating 12 is fire-proof coating material, through setting up flame retardant coating 12, can be convenient for keep the complete harmless of sinle silk 4 when the conflagration takes place, the fixed surface of, the material of shielding layer 13 is the aluminium foil material, through setting up shielding layer 13, can be convenient for prevent the normal work of outside electromagnetic wave interference cable, shielding layer 13's fixed surface is connected with insulating layer 14, insulating layer 14's material is rubber materials, through setting up insulating layer 14, can be convenient for prevent sinle silk 4 electric leakage, insulating layer 14's fixed surface is connected with outer protective layer 15, outer protective layer 15's material is high density polyethylene material, through setting up outer protective layer 15, can be convenient for prevent outer 1 damage, outer protective layer 15's surface spraying has wear-resisting anticorrosive coating 16, wear-resisting anticorrosive coating 16's material is wear-resisting anticorrosive coating material, through setting up wear-resisting anticorrosive coating 16, can be convenient for reduce the wearing and tearing that outer 1 received and avoid outer 1 to receive the corruption, through outer 1, insulating layer 11, flame retardant coating 12, shielding layer 13, insulating layer 14, outer protective layer 15, Wear-resisting anticorrosive coating 16, inlayer 2, inner protective layer 21, fire-retardant layer 22, buffer layer 23, the cooperation of strengthening layer 24 and filler 3 is used, the current cable during operation in high temperature environment for communication has been solved, the spontaneous combustion takes place easily because of the high temperature to the cable, the smog that the cable burning produced can influence staff's the escape, the intensity of a fire stretches and arouses the conflagration easily and causes the potential safety hazard, can not prevent the intensity of a fire to stretch when the conflagration breaks out, the cable is in long-term use, receive wearing and tearing easily and cause the problem of cable damage.

When in use, the heat insulation layer 11 is arranged, the influence on the normal use of the cable caused by the damage of the inner layer 2 due to high temperature can be prevented conveniently, the fireproof layer 12 is arranged, the cable core 4 can be kept intact when a fire disaster happens conveniently, the shielding layer 13 is arranged, the external electromagnetic wave can be prevented from interfering the normal work of the cable conveniently, the insulating layer 14 is arranged, the cable core 4 can be prevented from electric leakage conveniently, the outer layer 1 can be prevented from being damaged conveniently by arranging the outer protection layer 15, the abrasion and corrosion resistant layer 16 can be arranged, the abrasion of the outer layer 1 can be reduced conveniently, the outer layer 1 can be prevented from being corroded conveniently, the inner protection layer 21 is arranged, the cable core 4 can be protected conveniently, the flame-retardant layer 22 is arranged, the effective protection can be carried out when the fireproof layer 12 is burnt out conveniently, and the buffer layer 23 is arranged, through setting up strengthening layer 24, can be convenient for increase sinle silk 4 tensile strength, through setting up filler 3, can be convenient for fix inlayer 2 and sinle silk 4.

In summary, the following steps: this communication cable that durable fire resistance is good, through outer 1, insulating layer 11, flame retardant coating 12, shielding layer 13, insulating layer 14, outer protective layer 15, wear-resisting anticorrosive coating 16, inlayer 2, inner protective layer 21, fire-retardant layer 22, buffer layer 23, the cooperation of strengthening layer 24 and filler 3 is used, the current cable during operation in high temperature environment for communication has been solved, the cable is because the spontaneous combustion takes place easily at high temperature, staff's escape can be influenced to the smog that the cable burning produced, the intensity of a fire stretches and arouses the conflagration easily and causes the potential safety hazard, can not prevent the intensity of a fire to stretch when the conflagration breaing out, the cable is in long-term use, receive wearing and tearing easily and lead to the fact the problem that.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A durable, flame retardant communication cable comprising an outer layer (1), characterized in that: the inner chamber of skin (1) is provided with inlayer (2), it has filler (3) to fill between inlayer (1) and inlayer (2), the inner wall fixedly connected with sinle silk (4) of inlayer (2), inlayer (2) are including inner protective layer (21), the fixed surface of inner protective layer (21) is connected with fire-retardant layer (22), the fixed surface of fire-retardant layer (22) is connected with buffer layer (23), the fixed surface of buffer layer (23) is connected with strengthening layer (24), the surface and the filler (3) fixed connection of strengthening layer (24), inlayer (1) is including insulating layer (11), the inner wall and the filler (3) fixed connection of insulating layer (11), the surface spraying of insulating layer (11) has flame retardant coating (12).

2. The durable, flame retardant telecommunication cable according to claim 1, wherein: the fixed surface of flame retardant coating (12) is connected with shielding layer (13), the fixed surface of shielding layer (13) is connected with insulating layer (14), the fixed surface of insulating layer (14) is connected with outer protective layer (15), the surface spraying of outer protective layer (15) has wear-resisting anticorrosive coating (16).

3. The durable, flame retardant telecommunication cable according to claim 1, wherein: the filler (3) is made of nano calcium carbonate material, the inner protection layer (21) is made of fluorine-containing polyolefin material, and the flame retardant layer (22) is made of asbestos material.

4. The durable, flame retardant telecommunication cable according to claim 1, wherein: the buffer layer (23) is made of toughened nylon materials, the reinforced layer (24) is made of carbon fiber materials, and the heat insulation layer (11) is made of air cushion gel materials.

5. The durable flame retardant telecommunication cable according to claim 2, wherein: the shielding layer (13) is made of an aluminum foil material, the insulating layer (14) is made of a rubber material, the outer protective layer (15) is made of a high-density polyethylene material, and the wear-resistant anticorrosive layer (16) is made of a wear-resistant anticorrosive coating material.

6. The durable, flame retardant telecommunication cable according to claim 1, wherein: the number of the wire cores (4) is four, the wire cores are uniformly distributed in the inner cavity of the outer layer (1), and the fireproof layer (12) is made of fireproof coating materials.

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