CN215815322U

CN215815322U - Cable with good flame retardant property

Info

Publication number: CN215815322U
Application number: CN202121938612.7U
Authority: CN
Inventors: 潘良春
Original assignee: Fujian Tianhang Cable Co ltd
Current assignee: Fujian Tianhang Cable Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-11
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of cables, and discloses a cable with good flame retardant property, which comprises a cable, wherein a durable layer is arranged inside the cable, a carbon dioxide layer is arranged inside the cable, a flame retardant layer is arranged inside the cable, a heat insulation layer is arranged inside the cable, an anti-interference layer is arranged inside the cable, a flame-proof layer is arranged inside the cable, a copper core is arranged inside the cable, the bottom of the durable layer is connected with the top of the carbon dioxide layer, a ventilation groove is formed in the outer surface of the durable layer, the bottom of the flame retardant layer is connected with the top of the heat insulation layer, the carbon dioxide layer is arranged, so that the cable can be effectively prevented from being burnt off by open fire when the cable meets a fire condition, the purpose of improving the flame retardant property of the cable is achieved, and when the cable meets an open fire condition, the cable can be effectively prevented from being blown, and the purpose of improving the fireproof performance of the cable is achieved.

Description

Cable with good flame retardant property

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with good flame retardant property.

Background

With the change of the times of technology, people have higher and higher requirements on cables; the existing cable has certain disadvantages when in use, and the outer skin of the existing cable is easily burnt in a high-temperature environment; we propose a cable with good flame retardant properties.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable with good flame retardant property, and the cable can be used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable that fire behaviour is good, includes the cable, the inside of cable is provided with durable layer, the inside of cable is provided with the carbon dioxide layer, the inside of cable is provided with the back-fire relief layer, the inside of cable is provided with the heat insulation layer, the inside of cable is provided with anti-interference layer, the inside of cable is provided with the electricity prevention layer, the inside of cable is provided with the copper core.

Preferably, the bottom of the durable layer is connected with the top of the carbon dioxide layer, the outer surface of the durable layer is provided with a ventilation groove, and the durable layer is made of HD-PE linear polymer material.

Preferably, the bottom of the carbon dioxide layer is connected with the top of the fire barrier layer, and the carbon dioxide layer is filled with carbon dioxide gas, so that the cable can be effectively prevented from being blown by open fire when the cable meets a fire condition.

Preferably, the bottom of fire-retardant layer is connected with the top on heat insulating layer, fire-retardant layer is made by seamless steel pipe material for the cable can effectively prevent that the cable from being blown when running into the open fire condition.

Preferably, the bottom of the thermal insulation layer is connected with the top of the anti-interference layer, and the thermal insulation layer is made of aluminum material, so that when the cable encounters an open fire condition, the influence of external high temperature on the inside of the cable is reduced.

Preferably, the bottom on anti-interference layer is connected with the top of antistatic layer, the anti-interference layer is woven by the wire netting for the signal of transmission in the cable receives external interference littleer.

Preferably, the bottom of the electricity-proof layer is connected with the top of the burning-resistant layer, and the electricity-proof layer is made of a shellac material.

Preferably, the bottom of the burning-resistant layer is connected with the top of the copper core, and the burning-resistant layer is made of light high-aluminum material mixed light clay material.

Preferably, the first winding groove is formed in the outer surface of the cable, the second winding groove is formed in the outer surface of the cable, and the water blocking tape is wound on the first winding groove and the second winding groove, so that the water blocking tape can be wound at a cable connector more tightly, and the potential safety hazard caused by the fact that external water is immersed in the cable is prevented.

The utility model provides a cable with good flame retardant property. The method has the following beneficial effects:

(1) according to the utility model, through the arrangement of the carbon dioxide layer, the cable can be effectively prevented from being blown by open fire when the cable meets a fire condition, so that the purpose of improving the flame retardant property of the cable is achieved, and through the arrangement of the fire retardant layer, the cable can be effectively prevented from being blown when the cable meets the open fire condition, so that the purpose of improving the fireproof property of the cable is achieved.

(2) According to the cable, the temperature insulation layer is arranged, so that when the cable is exposed to an open fire, the influence of external high temperature on the interior of the cable is reduced, the high temperature resistance of the cable is improved, the cable can be used in a high-temperature environment, the signal transmitted in the cable is less interfered by the outside by the anti-interference layer, and the purpose of ensuring the accuracy of the signal transmitted by the cable is achieved.

Drawings

FIG. 1 is a block diagram of a cable according to the present invention;

FIG. 2 is a structural view of the water blocking tape of the present invention;

fig. 3 is a structural view of the durable layer of the present invention.

In the figure: 1 cable, 2 durable layers, 3 carbon dioxide layers, 4 fire retardant layers, 5 heat insulation layers, 6 anti-interference layers, 7 anti-electricity layers, 8 copper cores, 9 burning resistant layers, 10 ventilating grooves, 11 winding grooves I, 12 winding grooves II and 13 water blocking tapes.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the present invention provides a technical solution: a cable with good flame retardant property comprises a cable 1, a durable layer 2 is arranged inside the cable 1, a carbon dioxide layer 3 is arranged inside the cable 1, a fire retardant layer 4 is arranged inside the cable 1, a thermal insulation layer 5 is arranged inside the cable 1, an anti-interference layer 6 is arranged inside the cable 1, an anti-electric layer 6 is arranged inside the cable 1, a copper core 8 is arranged inside the cable 1, the bottom of the durable layer 2 is fixedly connected with the top of the carbon dioxide layer 3, a ventilation groove 10 is formed in the outer surface of the durable layer 2, the durable layer 2 is made of HD-PE linear polymer materials, the ventilation groove 10 is formed in the durable layer 2, so that the durable layer 2 can have a space for expansion with heat and contraction with cold in the use process of the cable 1 in a high-temperature environment, direct expansion and crack are avoided, the cable 1 is more wear-resistant in the use process by the arrangement of the durable layer 2, and the purpose of prolonging the service life of the cable 1 is achieved, the bottom of the carbon dioxide layer 3 is fixedly connected with the top of the fire retardant layer 4, the carbon dioxide layer 3 is formed by filling carbon dioxide gas, the carbon dioxide layer 3 is arranged, the cable 1 can be effectively prevented from being blown by naked fire when meeting the fire condition, the purpose of improving the fire resistance of the cable 1 is achieved, the bottom of the fire retardant layer 4 is fixedly connected with the top of the heat insulation layer 5, the fire retardant layer 4 is made of seamless steel pipe material, the fire retardant layer 4 is arranged, the cable 1 can be effectively prevented from being blown when meeting the naked fire condition, the purpose of improving the fire resistance of the cable 1 is achieved, the bottom of the heat insulation layer 5 is fixedly connected with the top of the anti-interference layer 6, the heat insulation layer 5 is made of aluminum material, by arranging the heat insulation layer 5, when the cable 1 meets the naked fire condition, the influence of external high temperature on the inside of the cable 1 is reduced, the high-temperature resistance of the cable 1 is improved, the cable can be used in a high-temperature environment, the bottom of the anti-interference layer 6 is fixedly connected with the top of the electricity-proof layer 7, the anti-interference layer 6 is formed by weaving a wire mesh, signals transmitted in the cable 1 are less interfered by the outside by arranging the anti-interference layer 6, the purpose of ensuring the accuracy of the signals transmitted by the cable 1 is achieved, the bottom of the electricity-proof layer 7 is fixedly connected with the top of the burning-resistant layer 9, the electricity-proof layer 7 is made of shellac materials, the electricity-proof layer 7 is arranged, when the cable 1 works, generated current does not threaten life of personnel outside the cable 1, the purpose of improving the safety of the cable 1 is achieved, the bottom of the burning-resistant layer 9 is connected with the top of the copper core 8, the burning-resistant layer 9 is made of light high-aluminum material mixed light clay materials, the cable 1 is more resistant to high temperature by arranging the burning-resistant layer 9, the purpose of improving the fire resistance of the cable 1 and improving the flame retardance of the cable 1 is achieved, the first winding groove 11 is formed in the outer surface of the cable 1, the second winding groove 12 is formed in the outer surface of the cable 1, the water blocking tape 13 is wound on the first winding groove 11 and the second winding groove 12, the water blocking tape 13 is conveniently wound at the joint of the cable 1, the water-blocking tape 13 is wound on the second winding groove 12, so that the cable 1 has a good water-blocking effect, through the first winding groove 11 and the second winding groove 12, the water blocking tape 13 can be clamped on the cable 1 more easily and is not easy to fall off, through setting up winding groove one 11, winding groove two 12, water-blocking tape 13 for water-blocking tape 13 can be inseparable establish on cable 1 around, has reached the waterproof performance who improves cable 1, and the effectual external water logging that prevents is in cable 1, makes the water circular telegram, brings the purpose of potential safety hazard.

When the cable 1 is used, the durable layer 2 can have a space for expansion with heat and contraction with cold by arranging the ventilating groove 10 in the durable layer 2, so that the cable 1 is prevented from direct expansion and cracking when being used in a high-temperature environment, the cable 1 is more wear-resistant when being used by arranging the durable layer 2, the purpose of prolonging the service life of the cable 1 is achieved, the cable 1 can be effectively prevented from being burnt off by open fire when meeting a fire condition by arranging the carbon dioxide layer 3, the purpose of improving the fire resistance of the cable 1 is achieved, the cable 1 can be effectively prevented from being burnt off when meeting the open fire condition by arranging the fire resistance layer 4, the purpose of improving the fire resistance of the cable 1 is achieved, the influence of external high temperature on the inside of the cable 1 is reduced when the cable 1 meets the open fire condition by arranging the temperature insulation layer 5, and the high temperature resistance of the cable 1 is improved, can be used in a high-temperature environment, the signal transmitted in the cable 1 is less interfered by the outside by arranging the anti-interference layer 6, the aim of ensuring the accuracy of the signal transmitted by the cable 1 is achieved, by arranging the anti-electricity layer 7, the current generated when the cable 1 works can not generate life threat to personnel outside the cable 1, thereby achieving the purpose of improving the safety of the cable 1, the cable 1 is more resistant to high temperature by arranging the burning resistant layer 9, the purposes of improving the burning resistant performance of the cable 1 and improving the flame retardance of the cable 1 are achieved, through setting up winding groove one 11, winding groove two 12, water-blocking tape 13 for water-blocking tape 13 can be inseparable establish on cable 1 around, has reached the waterproof performance who improves cable 1, and the effectual external water logging that prevents is in cable 1, makes the water circular telegram, brings the purpose of potential safety hazard.

In conclusion, 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 alterations can be made herein 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. A cable with good flame retardant property comprises a cable (1) and is characterized in that: the cable is characterized in that a durable layer (2) is arranged inside the cable (1), a carbon dioxide layer (3) is arranged inside the cable (1), a fire retardant layer (4) is arranged inside the cable (1), a heat insulation layer (5) is arranged inside the cable (1), an anti-interference layer (6) is arranged inside the cable (1), an anti-electricity layer (7) is arranged inside the cable (1), and a copper core (8) is arranged inside the cable (1).

2. The cable with good flame retardant property according to claim 1, characterized in that: the bottom of the durable layer (2) is connected with the top of the carbon dioxide layer (3), the outer surface of the durable layer (2) is provided with a ventilation groove (10), and the durable layer (2) is made of HD-PE linear polymer materials.

3. The cable with good flame retardant property according to claim 2, characterized in that: the bottom of the carbon dioxide layer (3) is connected with the top of the fire retardant layer (4), and the carbon dioxide layer (3) is formed by filling carbon dioxide gas.

4. The cable with good flame retardant property according to claim 3, characterized in that: the bottom of the fire retardant layer (4) is connected with the top of the heat insulation layer (5), and the fire retardant layer (4) is made of seamless steel tube materials.

5. The cable with good flame retardant property according to claim 4, wherein: the bottom of the heat insulation layer (5) is connected with the top of the anti-interference layer (6), and the heat insulation layer (5) is made of aluminum materials.

6. The cable with good flame retardant property according to claim 5, wherein: the bottom of anti-interference layer (6) is connected with the top of antistatic layer (7), anti-interference layer (6) is woven by the wire netting and is formed.

7. The cable with good flame retardant property according to claim 6, wherein: the bottom of the anti-electricity layer (7) is connected with the top of the burning resistant layer (9), and the anti-electricity layer (7) is made of a shellac material.

8. The cable with good flame retardant property according to claim 7, wherein: the bottom of the burning resistant layer (9) is connected with the top of the copper core (8), and the burning resistant layer (9) is made of light high-aluminum material mixed light clay material.

9. The cable with good flame retardant property according to claim 1, characterized in that: the cable is characterized in that a first winding groove (11) is formed in the outer surface of the cable (1), a second winding groove (12) is formed in the outer surface of the cable (1), and a water blocking tape (13) is wound on the first winding groove (11) and the second winding groove (12).