CN219246403U

CN219246403U - Flame-retardant cable

Info

Publication number: CN219246403U
Application number: CN202223548100.7U
Authority: CN
Inventors: 陈昌; 周元想
Original assignee: Zhichang Guangdong New Materials Co ltd
Current assignee: Zhichang Guangdong New Materials Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-23
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of wires and cables, and discloses a flame-retardant cable, which comprises a cable body, a protection component and a fixing component, wherein the protection component comprises fireproof cloth and fireproof plastic, the fireproof cloth is provided with two layers, the fireproof plastic is clamped between the two layers of the fireproof cloth, a plurality of fixing pieces are arranged in the fireproof cloth, the fixing component comprises a fixing ring and a supporting frame, and a cable core is arranged in the cable body. According to the flame-retardant cable, the cable is protected through the fixing component and the protecting component, meanwhile, the cable is convenient to install or replace, the fireproof cloth and the fireproof plastic have excellent tensile strength and tearing strength, the flexibility of the market is kept, the cable is convenient to store, the flame-retardant effect of the cable is effectively improved through the two layers of the fireproof cloth and the fireproof plastic, the fireproof performance of a cable core of the cable is improved, flame retardance is achieved, and the electricity safety is improved.

Description

Flame-retardant cable

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a flame-retardant cable.

Background

The flame-retardant cable is characterized in that under the specified test condition, a sample is burnt, after a test fire source is removed, flame spread is only within a limited range, and residual flame or residual burning can be automatically extinguished within a limited time, and the cable has the following fundamental characteristics: the fire can be burnt out and can not run under the condition of fire, but the spread of fire can be prevented, so that the electric wire can limit the combustion to a local range in case of fire, the spread is not generated, other various devices are kept, and larger loss is avoided.

The existing cable is poor in flame retardance and fireproof performance in the use process, and the existing cable is easy to damage under the high-temperature condition generated by fire disaster especially in certain emergency conditions, so that a fireproof cable appears, the fireproof cable is a cable which can safely run for a certain time under the condition of flame combustion, the use effect of the existing flame-retardant fireproof cable is relatively poor, most of the fireproof cables are short in fireproof time, the flame retardance is not excellent enough, and the use range of the cable is greatly shortened. Therefore, we propose a flame retardant cable.

Disclosure of Invention

The utility model aims to provide a flame-retardant cable, which is convenient to install and detach by arranging the protection component and the fixing component, and effectively improves the flame-retardant effect of the cable through the two layers of fireproof cloth and fireproof plastic, so that the flame resistance of a cable core is improved, the filling rope in the cable core effectively has the effect of fixing the cable core, the cable core is not easy to misplace, the fireproof cloth and the fireproof plastic have good tensile property and tear resistance, the cable is convenient to store, the convenience in use is improved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-retardant cable conductor, includes cable conductor body, protection component and fixed subassembly, the protection component includes fire prevention cloth and fire prevention plastics, the fire prevention has set up two-layer, fire prevention plastics presss from both sides in the middle of the two-layer fire prevention cloth, be equipped with a plurality of stationary blades in the fire prevention cloth, fixed subassembly includes solid fixed ring and support frame, the support frame is equipped with a plurality of and even range on solid fixed ring outer wall, gu fixed ring and support frame are integrated into one piece structure, the support frame is connected with the stationary blade gomphosis in the fire prevention cloth, fixed subassembly passes through support frame and stationary blade and fixes the protection component on cable conductor body's inner wall, cable conductor body inside is equipped with cable core.

As a preferred implementation mode of the utility model, sliding grooves are formed on the inner walls of the two sides of the limiting groove, the sliding blocks and the fixing plate are provided with a plurality of groups of fixing components, the surfaces of the fixing rings and the supporting frame are coated with fireproof paint, and the fixing rings and the supporting frame are made of insulating metal materials.

As a preferred embodiment of the utility model, the cable core is wrapped by an insulating rubber layer, the insulating rubber layer and the cable core are provided with filling layers, and filling ropes are arranged in the filling layers.

As a preferred embodiment of the utility model, the fixing sheets are uniformly distributed in the fireproof cloth, and the fixing sheets and the supporting frames are corresponding in position and same in number.

As a preferred embodiment of the present utility model, the insulating rubber layer and the cable body have a filling layer, and the filling layer is provided with fire-proof mud.

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

according to the flame-retardant cable, the cable is protected through the fixing component and the protecting component, meanwhile, the cable is convenient to install or replace, the fireproof cloth and the fireproof plastic have excellent tensile strength and tearing strength, the flexibility of the market is kept, the cable is convenient to store, the flame-retardant effect of the cable is effectively improved through the two layers of the fireproof cloth and the fireproof plastic, the fireproof performance of a cable core of the cable is improved, flame retardance is achieved, and the electricity safety is improved.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of a flame retardant cable according to the present utility model;

FIG. 2 is an internal schematic view of a flame retardant cable of the present utility model;

FIG. 3 is a schematic view of a protective assembly for a flame retardant cable according to the present utility model;

fig. 4 is a schematic structural view of a fixing assembly in a flame-retardant cable according to the present utility model.

In the figure: 1. a cable body; 2. fireproof cloth; 3. fireproof plastics; 4. a fixing ring; 5. a support frame; 6. a fixing piece; 7. a cable core.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a fire-retardant cable conductor, includes cable conductor body 1, protection component and fixed subassembly, the protection component includes fire prevention cloth 2 and fire prevention plastics 3, fire prevention cloth 2 is equipped with the two-layer, fire prevention is moulded and is had fire retardant coating, fixed ring 4 and support frame 5 are insulating metal material, the effectual effect of supporting fixed to the protection component of multiunit, make the protection component hug closely the inner wall of cable conductor body 1, effectually protect cable conductor body 1, fixed ring 4 and support frame 5 all scribble fire retardant coating and improved the security when using, and fixed ring 4 and support frame 5 are insulating metal material, insulating properties is good, and light in weight facilitates the use.

In this embodiment (please refer to fig. 2), the cable material 3 presss from both sides in the middle of two-layer fire-proof cloth 2, be equipped with a plurality of stationary blades 6 in the fire-proof cloth 2, fixed subassembly includes solid fixed ring 4 and support frame 5, support frame 5 is equipped with a plurality of and evenly arranged on solid fixed ring 4 outer wall, gu fixed ring 4 and support frame 5 are integrated structure, support frame 5 is connected with stationary blade 6 gomphosis in the fire-proof cloth 2, fixed subassembly passes through support frame 5 and stationary blade 6 and fixes the protection component on the inner wall of cable conductor body 1, cable core 7 is equipped with inside cable conductor 1.

In this embodiment (please refer to fig. 2 and 4), the fixed subassembly is equipped with the multiunit, the wire core 7 is scribbled on fixed ring 4 and support frame 5 surface and is wrapped up by insulating rubber layer, insulating rubber layer and cable wire core 7 have the filling layer, be equipped with the filling rope in the filling layer, insulating rubber layer is effectual to play the guard action to cable wire core 7, the security when having improved the use, cable wire core 7 has the clearance with insulating rubber layer, the filling rope is effectual to fill the clearance between cable wire core 7 and the insulating rubber layer, make cable wire core more fixed, can not take place the skew by external force influence to influence the use.

In this embodiment (please refer to fig. 2 and 3), the plurality of fixing pieces 6 are uniformly distributed in the fireproof cloth 2, and the positions of the plurality of fixing pieces 6 and the plurality of supporting frames 5 are corresponding and the number is the same, the fixing pieces 6 and the supporting frames 5 are simple in structure and convenient to install, convenience in installing or dismantling the cable is effectively improved, and stability of the protection component is effectively improved by the plurality of supporting frames 5 and the fixing pieces 6.

In this embodiment (please refer to fig. 2), there is the filling layer in insulating rubber layer and the cable conductor body 1, be equipped with fire-proof mud in the filling layer, fire-proof mud possesses high fire resistance, the effectual cable core 7 that has protected, and fire-proof mud has certain flexibility, makes cable conductor body 1 conveniently accomodate, has improved the convenience when the cable conductor is used.

It should be noted that, the utility model is a flame-retardant cable, including 1, cable body 2, fire-proof cloth 3, fire-proof plastic 4, solid fixed ring 5, support frame 6, stationary blade 7, cable core, the part is the part that general standard piece or technical personnel knows, its structure and principle are all that technical personnel can learn or know through conventional experimental method in the field, during operation, firstly, in order to ensure cable power stability and persistence, this novel cable of use can increase cable's life through good corrosion resistance and good fire-retardant want, guarantee power transmission's stability and safety in use, carry out effective protection to cable body 1 through fire-proof cloth 2 and fire-proof plastic 3, fire-proof cloth 2 and fire-proof plastic 3 are fixed to the protection component through stationary blade 6 in the protection component connection fire-proof cloth 2, make the protection component closely laminate on cable body 1's inner wall, through setting up two-layer fire-proof cloth 2 and the fire-retardant performance of cable has been effectively promoted to hold fire-proof plastic 3, make its cable body 1's fire resistance obtain improving with electric safety, and fire-proof cloth 2 and fire-proof plastic 3 have certain flexibility of taking in fire-proof plastic 1.

Claims

1. The utility model provides a fire-retardant cable conductor, includes cable conductor body (1), protection component and fixed subassembly, its characterized in that: the protection component comprises fireproof cloth (2) and fireproof plastic (3), the fireproof cloth (2) is provided with two layers, the fireproof plastic (3) is clamped between the two layers of the fireproof cloth (2), a plurality of fixing plates (6) are arranged in the fireproof cloth (2), the fixing component comprises a fixing ring (4) and a supporting frame (5), the supporting frame (5) is provided with a plurality of fixing rings (4) and is uniformly arranged on the outer wall of the fixing ring, the fixing ring (4) and the supporting frame (5) are of an integrated structure, the supporting frame (5) is connected with the fixing plates (6) in the fireproof cloth (2) in a jogged mode, the protection component is fixed on the inner wall of the cable body (1) through the supporting frame (5) and the fixing plates (6), and a cable core (7) is arranged inside the cable body (1).

2. A flame retardant cable according to claim 1, wherein: the fixed subassembly is equipped with the multiunit, fixed ring (4) and support frame (5) surface all scribble fire prevention coating, fixed ring (4) and support frame (5) are insulating metal material.

3. A flame retardant cable according to claim 1, wherein: the cable core (7) is wrapped by an insulating rubber layer, the insulating rubber layer and the cable core (7) are provided with filling layers, and filling ropes are arranged in the filling layers.

4. A flame retardant cable according to claim 1, wherein: the fixing pieces (6) are uniformly distributed in the fireproof cloth (2), and the positions of the fixing pieces (6) and the supporting frames (5) are corresponding and the same in number.

5. A flame retardant cable according to claim 3, wherein: the cable is characterized in that a filling layer is arranged in the insulating rubber layer and the cable body (1), and fire-proof mud is arranged in the filling layer.