CN215220300U

CN215220300U - High-flexibility pressure-resistant fireproof cable

Info

Publication number: CN215220300U
Application number: CN202121631620.7U
Authority: CN
Inventors: 郭锋
Original assignee: Guangdong Kangmingda Industrial Co ltd
Current assignee: Guangdong Kangmingda Industrial Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-17
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a high flexible withstand voltage fireproof cable, which comprises a cable body, the surface cover of cable body is equipped with the protective sheath, the protective sheath includes the basic unit, adhesive fixedly connected with insulating layer is passed through on the surface of basic unit, the withstand voltage enhancement layer of adhesive fixedly connected with is passed through on the surface of insulating layer, the flexible tensile layer of adhesive fixedly connected with is passed through on the surface of withstand voltage enhancement layer, the surface on flexible tensile layer passes through adhesive fixedly connected with high temperature resistant layer, the surface on high temperature resistant layer passes through the fire-retardant filling layer of adhesive fixedly connected with, the surface on fire-retardant filling layer passes through adhesive fixedly connected with waterproof layer. The utility model discloses a set up protective sheath, basic unit, insulating layer, withstand voltage enhancement layer, flexible tensile layer, high temperature resistant layer, fire-retardant filling layer, waterproof layer and resistant layer of waiting, solved the poor problem of current high flexible withstand voltage cable fire prevention effect, this high flexible withstand voltage cable possesses the good advantage of fire prevention effect.

Description

High-flexibility pressure-resistant fireproof cable

Technical Field

The utility model relates to the technical field of cables, specifically be a high flexible fire prevention cable that withstands.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, the cable has power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminium alloy cable, etc., they are all made up of single-strand or multi-strand wire and insulating layer, used for connecting circuit, electrical apparatus, etc., the existing high-flexibility pressure-resistant cable has some problems, such as the fire-proof effect is relatively poor, it is easy to be ignited by naked light in the course of using, have reduced the practicability and security of the high-flexibility pressure-resistant cable, unfavorable for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexible withstand voltage fireproof cable possesses the good advantage of fire control effect, has solved the poor problem of current high flexible withstand voltage cable fire prevention effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high flexible fire resisting cable that withstands, includes the cable body, the surface cover of cable body is equipped with the protective sheath, the protective sheath includes the basic unit, adhesive fixedly connected with insulating layer is passed through on the surface of basic unit, the surface of insulating layer is through the withstand voltage enhancement layer of adhesive fixedly connected with, the surface of withstand voltage enhancement layer is through the flexible tensile layer of adhesive fixedly connected with, the surface on flexible tensile layer is through the resistant high temperature layer of adhesive fixedly connected with, the fire-retardant filling layer of adhesive fixedly connected with is passed through on the surface on resistant high temperature layer, the surface on fire-retardant filling layer is through adhesive fixedly connected with waterproof layer, the surface on waterproof layer is through the resistant layer of adhesive fixedly connected with.

Preferably, the material of the base layer is an LSZH material, and the material of the insulating layer is modified insulating cross-linked polyethylene.

Preferably, the pressure-resistant reinforcing layer is made of a thermoplastic polyurethane elastomer, and the flexible tensile layer is made of flexible carbon fiber cloth.

Preferably, the high temperature resistant layer comprises an aerogel felt layer, and an aluminum foil reflection film layer is fixedly connected to the surface of the aerogel felt layer through an adhesive.

Preferably, the flame-retardant filling layer comprises a modified flame-retardant PBT plastic layer, and the surface of the modified flame-retardant PBT plastic layer is fixedly connected with a flame-retardant polyethylene polypropylene polyester cloth layer through an adhesive.

Preferably, the waterproof layer is made of a semiconductive non-woven fabric buffering water-blocking tape, and the weather-resistant layer is made of polyvinyl chloride.

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

1. the utility model discloses a set up protective sheath, basic unit, insulating layer, withstand voltage enhancement layer, flexible tensile layer, high temperature resistant layer, fire-retardant filling layer, waterproof layer and resistant layer of waiting, solved the poor problem of current high flexible withstand voltage cable fire prevention effect, this high flexible withstand voltage cable possesses the good advantage of fire prevention effect, is worth promoting.

2. The utility model discloses a set up the insulating layer, can increase the insulating properties of cable body, through setting up withstand voltage enhancement layer, can increase the compressive strength of cable body, prevent to lead to cable body to appear damaging under the influence of external force, through setting up flexible tensile layer, can increase the flexible stretch-proofing ability of cable body, prevent to appear breaking when laying the cable body, through setting up high temperature resistant layer, can increase the high temperature resistance ability of cable body, prevent that outside heat from influencing the normal work of cable body, through setting up fire-retardant filling layer, can increase the flame retardant ability of cable body, prevent that cable body from being lighted by naked light in the use, through setting up the waterproof layer, can increase the waterproof ability of cable body, through setting up the resistant layer of waiting, can increase the weather resistance of cable body, prolong the life of cable body.

Drawings

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

FIG. 2 is a schematic view of the material composition of the protective sheath of the present invention;

FIG. 3 is a schematic view of the material composition of the high temperature resistant layer of the present invention;

fig. 4 is a schematic view of the material composition of the flame-retardant filling layer of the present invention.

In the figure: 1. a cable body; 2. a protective sleeve; 3. a base layer; 4. an insulating layer; 5. a voltage-resistant reinforcing layer; 6. a flexible tensile layer; 7. a high temperature resistant layer; 8. a flame retardant filler layer; 9. a waterproof layer; 10. a weatherable layer; 11. an aerogel blanket; 12. an aluminum foil reflective film layer; 13. a modified flame-retardant PBT plastic layer; 14. flame-retardant polyethylene polypropylene polyester cloth layer.

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.

Referring to fig. 1-4, a high-flexibility pressure-resistant fireproof cable comprises a cable body 1, a protective sleeve 2 is sleeved on the surface of the cable body 1, the protective sleeve 2 comprises a base layer 3, an insulating layer 4 is fixedly connected on the surface of the base layer 3 through an adhesive, a pressure-resistant reinforcing layer 5 is fixedly connected on the surface of the insulating layer 4 through an adhesive, a flexible tensile layer 6 is fixedly connected on the surface of the pressure-resistant reinforcing layer 5 through an adhesive, a high-temperature-resistant layer 7 is fixedly connected on the surface of the flexible tensile layer 6 through an adhesive, a flame-retardant filling layer 8 is fixedly connected on the surface of the high-temperature-resistant layer 7 through an adhesive, a waterproof layer 9 is fixedly connected on the surface of the flame-retardant filling layer 8 through an adhesive, a weather-resistant layer 10 is fixedly connected on the surface of the waterproof layer 9 through an adhesive, the base layer 3 is made of an LSZH material, the insulating layer 4 is made of modified insulating cross-linked polyethylene, and the pressure-resistant reinforcing layer 5 is made of a thermoplastic polyurethane elastomer, the flexible tensile layer 6 is made of flexible carbon fiber cloth, the high-temperature resistant layer 7 comprises an aerogel felt layer 11, the surface of the aerogel felt layer 11 is fixedly connected with an aluminum foil reflection film layer 12 through an adhesive, the flame-retardant filling layer 8 comprises a modified flame-retardant PBT plastic layer 13, the surface of the modified flame-retardant PBT plastic layer 13 is fixedly connected with a flame-retardant polyethylene polypropylene polyester cloth layer 14 through an adhesive, the waterproof layer 9 is made of a semi-conductive non-woven fabric buffer water-blocking tape, the weather-resistant layer 10 is made of polyvinyl chloride, the insulating property of the cable body 1 can be improved by arranging the insulating layer 4, the compressive strength of the cable body 1 can be improved by arranging the compressive strength enhancement layer 5, the cable body 1 is prevented from being damaged under the influence of external force, the flexible tensile layer 6 is arranged, the flexible tensile resistance of the cable body 1 can be improved, and the cable body 1 is prevented from being broken when being laid, through setting up high temperature resistant layer 7, can increase cable body 1's high temperature resistance, prevent that outside heat from influencing cable body 1's normal work, through setting up fire-retardant filling layer 8, can increase cable body 1's flame retardant ability, prevent that cable body 1 from being lighted by naked light in the use, through setting up waterproof layer 9, can increase cable body 1's waterproof ability, through setting up resistant layer 10, can increase cable body 1's weather resistance, prolong cable body 1's life, through setting up protective sheath 2, basic unit 3, insulating layer 4, withstand voltage enhancement layer 5, flexible tensile layer 6, high temperature resistant layer 7, fire-retardant filling layer 8, waterproof layer 9 and resistant layer 10, the poor problem of current high flexible withstand voltage cable fireproof effect has been solved, this high flexible withstand voltage cable, possess the effectual advantage of fire prevention, be worth promoting.

During the use, insulating layer 4 can increase the insulating properties of cable body 1, withstand voltage enhancement layer 5 can increase the compressive strength of cable body 1, prevent to lead to cable body 1 to appear damaging under the influence of external force, flexible tensile layer 6 can increase the flexible stretch-proofing ability of cable body 1, prevent to appear breaking when laying cable body 1, high temperature resistant layer 7 can increase the high temperature resistance of cable body 1, prevent that external heat from influencing the normal work of cable body 1, fire-retardant filling layer 8 can increase the fire-retardant ability of cable body 1, prevent that cable body 1 from being lighted by naked light in the use, waterproof layer 9 can increase the waterproof ability of cable body 1, weather-resistant layer 10 can increase the weather resistance of cable body 1, the life of extension cable body 1.

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

1. The utility model provides a withstand voltage fireproof cable of high flexibility, includes cable body (1), its characterized in that: the utility model discloses a cable assembly, including cable body (1), surface cover of cable body (1) is equipped with protective sheath (2), protective sheath (2) are including basic unit (3), adhesive fixedly connected with insulating layer (4) is passed through on the surface of basic unit (3), the surface of insulating layer (4) is through the withstand voltage enhancement layer of adhesive fixedly connected with (5), adhesive fixedly connected with flexible tensile layer (6) is passed through on the surface of withstand voltage enhancement layer (5), adhesive fixedly connected with high temperature resistant layer (7) is passed through on the surface of flexible tensile layer (6), the fire-retardant filling layer (8) of adhesive fixedly connected with is passed through on the surface of fire-retardant filling layer (8), adhesive fixedly connected with waterproof layer (9) is passed through on the surface of waterproof layer (9), weather resistant layer (10) of adhesive fixedly connected with is passed through on the surface of waterproof layer (9).

2. The high-flexibility pressure-resistant fireproof cable according to claim 1, wherein: the base layer (3) is made of LSZH material, and the insulating layer (4) is made of modified insulating cross-linked polyethylene.

3. The high-flexibility pressure-resistant fireproof cable according to claim 1, wherein: the pressure-resistant reinforcing layer (5) is made of a thermoplastic polyurethane elastomer, and the flexible tensile layer (6) is made of flexible carbon fiber cloth.

4. The high-flexibility pressure-resistant fireproof cable according to claim 1, wherein: high temperature resistant layer (7) are including aerogel carpet backing (11), there is aluminium foil reflection rete (12) on the surface of aerogel carpet backing (11) through adhesive fixedly connected with.

5. The high-flexibility pressure-resistant fireproof cable according to claim 1, wherein: the flame-retardant filling layer (8) comprises a modified flame-retardant PBT plastic layer (13), and a flame-retardant polyethylene polypropylene polyester cloth layer (14) is fixedly connected to the surface of the modified flame-retardant PBT plastic layer (13) through an adhesive.

6. The high-flexibility pressure-resistant fireproof cable according to claim 1, wherein: the waterproof layer (9) is made of a semi-conductive non-woven fabric buffering water-blocking tape, and the weather-resistant layer (10) is made of polyvinyl chloride.