CN217157788U

CN217157788U - Flexible flame-retardant fire-resistant control cable

Info

Publication number: CN217157788U
Application number: CN202220424234.9U
Authority: CN
Inventors: 袁修刚
Original assignee: Sanlin Technology Co ltd
Current assignee: Sanlin Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-09
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a flexible fire-retardant fire-resistant control cable, including fire-retardant fire-resistant cable main part, copper woven shield layer, buffering parting bead, fire-retardant layer and water-blocking tape, be equipped with fire-retardant layer in the fire-retardant fire-resistant cable main part, fire-retardant layer is established between oversheath and copper woven shield layer, the outside on fire-retardant layer is equipped with the buffering parting bead of a body structure, be equipped with fire-retardant packing groove in the fire-retardant layer. The inner side of the outer sheath of the utility model is provided with the flame-retardant layer, the inner cavity of the flame-retardant layer is provided with the flame-retardant filler groove, the flame-retardant filler groove is provided with the buffer parting bead, the flame-retardant filler is convenient to be filled by the flame-retardant filler groove, the flame-retardant fire-resistant capability of the cable main body is controlled by the flame-retardant filler groove, the functionality of the cable main body is increased, the buffer compression-resistant capability in the cable main body can be improved by the buffer parting bead, and the service life of the gas reversal is prolonged; the water blocking tape can improve the water blocking protection capability of the cable, is used for conducting electricity through the guide core, and is provided with the insulating layer on the outer side of the guide core, so that the water blocking tape can be subjected to insulating protection.

Description

Flexible flame-retardant fire-resistant control cable

Technical Field

The utility model relates to a cable correlation field specifically is a flexible fire-retardant fire-resistant control cable.

Background

The fireproof cable which is widely applied at the present stage mainly comprises two types of UL series flame-retardant cables and flame-retardant low-smoke halogen-free cables, the cable is an electric energy or signal transmission device and usually consists of a plurality of or a plurality of groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like.

At the present stage, the cable has insufficient toughness, insufficient fire-resistant and flame-retardant capability, insufficient cable functionality, insufficient pulling-resistant capability, no storage of a waterproof function, inconvenient conductive control, poor interference-proof protection capability and easy current damage in the conductive process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible fire-retardant fire-resistant control cable to the cable toughness who proposes in solving above-mentioned background is not enough, and fire-resistant fire-retardant ability is not enough, and cable functionality is not enough, and the ability is dragged to the tensile resistance is not enough, does not deposit waterproof function, and conductive control is inconvenient, and the jam-proof protective capability is poor, makes the problem that the electric current damaged easily at the conductive process.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flexible fire-retardant fire-resistant control cable, includes fire-retardant fire-resistant cable main part, copper woven shield layer, buffering parting bead, fire-retardant layer and water-blocking tape, be equipped with fire-retardant layer in the fire-retardant fire-resistant cable main part, fire-retardant layer is established between oversheath and copper woven shield layer, the outside on fire-retardant layer is equipped with the buffering parting bead of integrative structure, be equipped with fire-retardant packing groove in the fire-retardant layer, fire-retardant packing inslot intussuseption is filled with fire-retardant filler.

In a further embodiment, a water blocking tape is arranged on the inner side of the copper braided shielding layer, a wrapping tape is arranged on the inner side of the water blocking tape, and the wrapping tape wraps the outer side of the filling cavity.

In a further embodiment, four groups of insulating layers are arranged in the filling cavity, and two guide cores are arranged on the inner sides of the insulating layers.

In a further embodiment, the water-blocking tape and the wrapping tape are bonded and connected through glue, and the water-blocking tape and the copper braided shielding layer are connected in a wrapping mode.

In a further embodiment, the buffer division bar is of a solid rubber structure, and the buffer division bar and the flame-retardant layer are separated into a plurality of flame-retardant filler grooves.

In a further embodiment, an inner cavity of the outer sheath is provided with anti-stretching ribs, the outer sheath is bonded with the flame-retardant layer through glue, and the outer sheath is used for performing insulation buffer protection on the outermost layer of the flame-retardant and fire-resistant cable main body.

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

1. the utility model discloses an inboard of oversheath is equipped with fire-retardant layer, is equipped with fire-retardant packing groove at the inner chamber on fire-retardant layer, is equipped with the buffering parting bead on fire-retardant packing groove, through the filler of the convenient fire-retardant filler in fire-retardant packing groove, makes the fire-retardant fire resistance of its control cable main part, increases its functionality, can improve the inside buffering compressive capacity of cable main part through the buffering parting bead, increases the contrary life of gas.

2. The utility model discloses a be equipped with the waterproofing area, through its protective capacities that blocks water that can improve the cable, be used for electrically conducting through leading the core, and the outside of leading the core is equipped with the insulating layer, makes it can carry out insulation protection, is equipped with copper and weaves the shielding layer between fire-retardant layer and waterproofing area, weaves the shielding layer through insulating layer and copper and can carry out shielding protection more than shielding, increases its functionality.

Drawings

Fig. 1 is a schematic structural view of a flexible flame-retardant fire-resistant control cable according to the present invention;

fig. 2 is a top view of the outer sheath of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the part a of the present invention.

In the figure: 1. a copper braided shield layer; 2. buffering the parting strips; 3. a flame retardant filler trough; 4. a flame retardant layer; 5. an outer sheath; 6. a guide core; 7. an insulating layer; 8. wrapping belts; 9. a water blocking tape; 10. the cavity is filled.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a flexible fire-retardant fire-resistant control cable, includes fire-retardant fire-resistant cable main part, copper woven shield 1, buffering parting bead 2, fire-retardant layer 4 and water-blocking tape 9, is equipped with fire-retardant layer 4 in the fire-retardant fire-resistant cable main part, and fire-retardant layer 4 is established between oversheath 5 and copper woven shield 1, and fire-retardant layer 4's the outside is equipped with the buffering parting bead 2 of a body structure, is equipped with fire-retardant packing groove 3 in the fire-

retardant layer

4, and 3 intussuseptions in fire-retardant packing groove are filled with fire-retardant filler.

Make fire-retardant fire resisting cable main part have fire-retardant protective capability through fire-retardant layer 4, can protect the skin of fire resisting cable main part through oversheath 5, can shield through copper woven shield 1 and protect, can prevent signal interference, make fire-retardant layer 4 can cushion the protection through buffering parting bead 2, pack through the convenient fire-retardant material that hinders of fire-retardant filling groove 3, make the cable have fire-retardant protective capability.

Further, the inboard of copper braided shield 1 is equipped with water blocking tape 9, and the inboard of water blocking tape 9 is equipped with band 8, and band 8 parcel is in the outside of filling chamber 10, makes the cable carry out the protection of blocking water through water blocking tape 9, is used for wrapping up the protection in the outside of filling chamber 10 through band 8.

Furthermore, four groups of insulating layers 7 are arranged in the filling cavity 10, two conductive cores 6 are arranged on the inner sides of the insulating layers 7, and the insulating layers 7 are used for conducting insulation protection on the conductive cores 6.

Further, the water blocking tape 9 is bonded with the wrapping tape 8 through glue, the water blocking tape 9 is connected with the copper braided shielding layer 1 in a wrapping mode, and the water blocking tape 9, the wrapping tape 8, the water blocking tape 9 and the copper braided shielding layer 1 are combined conveniently through the design.

Further, buffering parting bead 2 establishes to solid rubber structure, is separated for a plurality of fire-retardant filler grooves 3 between buffering parting bead 2 and the fire-retardant layer 4, makes fire-retardant layer 4 have the buffer capacity through buffering parting bead 2.

Further, the inner cavity of the outer sheath 5 is provided with anti-stretching ribs, the outer sheath 5 is bonded and connected with the flame-retardant layer 4 through glue, the outer sheath 5 is used for conducting insulation buffer protection on the outermost layer of the flame-retardant fire-resistant cable main body, the outer sheath 5 in the design is high in toughness, and the outer sheath 5 and the flame-retardant layer 4 are convenient to assemble.

The working principle is as follows: during the use, protect oversheath 5 in the skin of fire-retardant layer 4, pack fire-retardant filler in fire-retardant filler groove 3, and cushion the protection through buffering parting bead 2 in to fire-retardant filler groove 3, make fire-retardant layer 4 not only have fire-retardant ability, and have buffering compressive capacity, carry out insulating compressive protection through oversheath 5 to the outmost of cable, can carry out electrically conductive jam-proof protection to the cable inlayer through copper woven shield 1, can carry out water-proof protection to the cable main part through water-blocking tape 9, be used for the water conservancy diversion through leading core 6, lead core 6 through insulating layer 7 and carry out insulating protection, be used for carrying out the cramping protection to insulating layer 7 through band 8, can add the fuel of hindering in filling chamber 10 through filling chamber 10, make the cable have stronger fire-retardant fire behavior.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flexible fire-retardant fire-resistant control cable, includes fire-retardant fire-resistant cable main part, copper woven shield layer (1), buffering parting bead (2), fire-retardant layer (4) and water-blocking tape (9), its characterized in that: the fireproof cable is characterized in that a flame-retardant layer (4) is arranged in the flame-retardant fireproof cable body, the flame-retardant layer (4) is arranged between the outer sheath (5) and the copper woven shielding layer (1), the outer side of the flame-retardant layer (4) is provided with a buffering parting bead (2) of an integrated structure, a flame-retardant filler groove (3) is arranged in the flame-retardant layer (4), and flame-retardant filler is filled in the flame-retardant filler groove (3).

2. A flexible fire retardant fire resistant control cable according to claim 1 wherein: the inner side of the copper braided shielding layer (1) is provided with a water blocking tape (9), the inner side of the water blocking tape (9) is provided with a wrapping tape (8), and the wrapping tape (8) wraps the outer side of the filling cavity (10).

3. A flexible fire resistant control cable according to claim 2 wherein: four groups of insulating layers (7) are arranged in the filling cavity (10), and two guide cores (6) are arranged on the inner sides of the insulating layers (7).

4. A flexible fire retardant fire resistant control cable according to claim 1 wherein: the waterproof tape (9) is bonded with the wrapping tape (8) through glue, and the waterproof tape (9) is connected with the copper braided shielding layer (1) in a wrapping mode.

5. A flexible fire retardant fire resistant control cable according to claim 1 wherein: the buffer division bar (2) is of a solid rubber structure, and the buffer division bar (2) and the flame-retardant layer (4) are separated into a plurality of flame-retardant filler grooves (3).

6. A flexible fire retardant fire resistant control cable according to claim 1 wherein: the inner cavity of the outer sheath (5) is provided with anti-stretching ribs, the outer sheath (5) is bonded and connected with the flame-retardant layer (4) through glue, and the outer sheath (5) is used for conducting insulation buffer protection on the outermost layer of the flame-retardant fire-resistant cable main body.