CN216161509U

CN216161509U - Intelligent building cable with high-temperature-resistant effect

Info

Publication number: CN216161509U
Application number: CN202122268682.2U
Authority: CN
Inventors: 方李芝
Original assignee: Hebei Likai Cable Co ltd
Current assignee: Hebei Likai Cable Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a cable with a high-temperature resistant effect for an intelligent building, which comprises a cable body, wherein a fire-resistant layer is bonded on the inner surface of the cable body, a flame-retardant layer is bonded on the inner surface of the fire-resistant layer, and a mineral insulating material is filled in the inner surface of the flame-retardant layer. According to the utility model, the fireproof layer is arranged, the fireproof layer is made of fireproof fiber cloth, is not easy to fall off and does not irritate skin, has large tensile force, high temperature resistance, low heat conductivity coefficient, temperature resistance of more than one thousand degrees, thermal shock resistance, low heat capacity, excellent high-temperature insulation performance and long service life, has the capability of resisting corrosion of nonferrous metals such as molten aluminum and zinc, has good low-temperature and high-temperature strength, is nontoxic and harmless, and has no adverse effect on the environment, and meanwhile, the problems that the existing cable has poor high-temperature resistance effect, can be rapidly melted when a fire disaster occurs, leads to exposure of internal electric wires, is easy to generate circuit explosion, increases the spread of the fire potential and affects the personal safety of people are solved.

Description

Intelligent building cable with high-temperature-resistant effect

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with a high-temperature resistant effect for an intelligent building.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wire, and current cable high temperature resistant effect is relatively poor, when the conflagration breaing out, can melt fast, leads to inside electric wire to expose, very easily takes place the circuit explosion, increases stretching of intensity of a fire, causes the influence to people's personal safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable with a high-temperature-resistant effect for an intelligent building, which has the advantage of good high-temperature-resistant effect and solves the problems that the existing cable is poor in high-temperature-resistant effect, can be rapidly melted when a fire disaster occurs, leads to the fact that internal electric wires are exposed, is very easy to generate circuit explosion, increases the spread of fire intensity and affects the personal safety of people.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligence cable that possesses high temperature resistant effect for building, includes the cable body, the internal surface of cable body bonds and has the flame retardant coating, the internal surface of flame retardant coating bonds and has fire-retardant layer, the internal surface packing of fire-retardant layer has mineral insulating material.

Preferably, the cable body comprises a protective layer, and an anticorrosive coating is sprayed on the outer surface of the protective layer.

Preferably, a metal mesh grid is bonded to the inner surface of the mineral insulating material, and a lead is fixedly connected to the inner surface of the metal mesh grid.

Preferably, the inner cavity of the flame retardant layer is fixedly provided with an aluminum foil shielding layer, and the thickness of the aluminum foil shielding layer is two millimeters at zero.

Preferably, the thickness of the fire-resistant layer is one centimeter, and the thickness of the fire-retardant layer is two centimeters.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model is provided with the fire-resistant layer, the fire-resistant layer is made of fire-resistant fiber cloth, is not easy to fall off and does not stimulate the skin, has larger tension, high temperature resistance, low heat conductivity coefficient, temperature resistance of more than one thousand degrees, thermal shock resistance, low heat capacity, excellent high-temperature insulating property and long service life, has the capability of resisting the erosion of nonferrous metals such as melt-contact aluminum, zinc and the like, has good low-temperature and high-temperature strength, is nontoxic and harmless, has no adverse effect on the environment, can effectively prevent the invasion of fire to the cable body, prevent the wires inside the cable body from being exposed due to the excessive melting of the fire, reduce the danger of circuit explosion, simultaneously solve the problems that the prior cable has poor high temperature resistant effect, when a fire disaster happens, the electric wires can be melted quickly, so that the electric wires inside are exposed, the circuit explosion is easy to happen, the spread of the fire is increased, and the personal safety of people is affected.

2. According to the utility model, through the arrangement of the flame-retardant layer, the flame-retardant layer has a better high-temperature resistant effect, can effectively prevent combustion, and has a good flame-retardant effect, and through the arrangement of the mineral insulating material and the aluminum foil shielding layer, the flame-retardant effect can be better.

Drawings

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

FIG. 2 is a partial cross-sectional view of a flame retardant layer structure according to the utility model;

fig. 3 is a partial cross-sectional view of the cable body structure of the present invention.

In the figure: 1. a cable body; 2. a refractory layer; 3. a flame retardant layer; 4. a mineral insulating material; 5. a metal mesh grid; 6. a wire; 7. an aluminum foil shielding layer; 8. a protective layer; 9. and (4) an anticorrosive coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a cable with high temperature resistance effect for an intelligent building comprises a cable body 1, a fire-retardant layer 2 is bonded on the inner surface of the cable body 1, a flame-retardant layer 3 is bonded on the inner surface of the fire-retardant layer 2, a mineral insulating material 4 is filled in the inner surface of the flame-retardant layer 3, the cable body 1 comprises a protective layer 8, an anti-corrosion coating 9 is sprayed on the outer surface of the protective layer 8, a metal mesh grid 5 is bonded on the inner surface of the mineral insulating material 4, a wire 6 is fixedly connected to the inner surface of the metal mesh grid 5, an aluminum foil shielding layer 7 is fixedly installed in the inner cavity of the flame-retardant layer 3, the thickness of the aluminum foil shielding layer 7 is zero two millimeters, the thickness of the fire-retardant layer 2 is one centimeter, the thickness of the flame-retardant layer 3 is two centimeters, the flame-retardant layer 3 has a better high temperature resistance effect, combustion can be effectively prevented, and the flame resistance effect is good, the mineral insulating material 4 and the aluminum foil shielding layer 7 are arranged, so that a good flame retardant effect can be achieved, the flame retardant layer 2 is made of refractory fiber cloth, the flame retardant layer 2 is not easy to fall off and does not irritate skin, the tensile force is large, the flame retardant layer is high-temperature resistant, the heat conductivity coefficient is low, the temperature resistance reaches over one thousand degrees, the thermal shock resistance, the low heat capacity and the good high-temperature insulating property are achieved, the service life is long, the cable has the capability of resisting the corrosion of nonferrous metals such as molten aluminum and zinc, has good low-temperature and high-temperature strength, is nontoxic and harmless, has no adverse effect on the environment, can effectively prevent the invasion of fire on the cable body 1, prevent the conductor 6 inside the cable body 1 from being exposed due to the excessive melting of the fire, reduce the risk of explosion of a circuit, and simultaneously solve the problems that the existing cable has poor high-temperature resistant effect and can be rapidly melted when a fire disaster occurs, so that an internal electric wire is exposed, the circuit explosion is easy to occur, the spread of fire is increased, and the personal safety of people is affected.

All the parts in the utility model are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods (such as thermal welding, ultrasonic welding, flux, welding, and fusion welding), and no specific description is made here.

When in use, the flame-retardant layer 3 has better high-temperature resistance effect, can effectively prevent combustion, has good flame-retardant effect, and is formed by the mineral insulating material 4 and the aluminum foil shielding layer 7, can play a better flame retardant effect, is arranged through the flame retardant coating 2, the flame retardant coating 2 is made of refractory fiber cloth, is not easy to fall off and does not stimulate the skin, has larger tension, high temperature resistance, low heat conductivity coefficient, temperature resistance of more than one thousand degrees, thermal shock resistance, low heat capacity, excellent high-temperature insulating property and long service life, has the capability of resisting the erosion of nonferrous metals such as molten contact aluminum, zinc and the like, has good low-temperature and high-temperature strength, is nontoxic and harmless, has no adverse effect on the environment, can effectually block the invasion and attack of the intensity of a fire to cable body 1, prevent to melt because of the intensity of a fire is too big and lead to the inside wire 6 of cable body 1 to expose, reduced the danger that the circuit explodes.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence for building cable that possesses high temperature resistant effect, includes cable body (1), its characterized in that: the cable comprises a cable body (1) and is characterized in that a fire-resistant layer (2) is bonded on the inner surface of the cable body (1), a flame-retardant layer (3) is bonded on the inner surface of the fire-resistant layer (2), and a mineral insulating material (4) is filled on the inner surface of the flame-retardant layer (3).

2. The cable with high temperature resistance effect for intelligent buildings according to claim 1, characterized in that: the cable body (1) comprises a protective layer (8), and an anticorrosive coating (9) is sprayed on the outer surface of the protective layer (8).

3. The cable with high temperature resistance effect for intelligent buildings according to claim 1, characterized in that: the inner surface of the mineral insulating material (4) is bonded with a metal woven mesh (5), and the inner surface of the metal woven mesh (5) is fixedly connected with a lead (6).

4. The cable with high temperature resistance effect for intelligent buildings according to claim 1, characterized in that: the inner cavity of the flame-retardant layer (3) is fixedly provided with an aluminum foil shielding layer (7), and the thickness of the aluminum foil shielding layer (7) is two millimeters at zero.

5. The cable with high temperature resistance effect for intelligent buildings according to claim 1, characterized in that: the thickness of the fire-resistant layer (2) is one centimeter, and the thickness of the flame-retardant layer (3) is two centimeters.