CN216980208U

CN216980208U - Cable with good fireproof and flame-retardant effects

Info

Publication number: CN216980208U
Application number: CN202122625423.0U
Authority: CN
Inventors: 都晋川
Original assignee: Shanghai Yeshen Technology Co ltd
Current assignee: Shanghai Yeshen Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-07-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a cable with good fireproof and flame-retardant effects, which comprises an outer sheath, wherein an inner cavity of the outer sheath is wrapped with a steel belt, an inner cavity of the steel belt is wrapped with a flame-retardant layer, an inner cavity of the flame-retardant layer is wrapped with an inner sheath, an inner cavity of the inner sheath is wrapped with a fireproof layer, and the surface of the outer sheath is fixedly provided with a wear-resisting plate. According to the utility model, the polyurethane which is contained in the fireproof layer and consists of the isocyanate prepolymer and the hydroxyl-containing resin can effectively inhibit and obstruct the propagation and spread of flame, the halogen-free material polyolefin which is contained in the fireproof layer and consists of hydrocarbon has excellent flame retardant property, the safety and the fireproof performance of the cable can be effectively improved in the using process, the corrosion-resistant protection can be effectively carried out on the cable body through the arrangement of the outer sheath and the inner sheath, and the problem that the common cable in the market has poor fireproof and flame retardant effects is solved.

Description

Cable with good fireproof and flame-retardant effects

Technical Field

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

Background

The cable is an electric energy or signal transmission device, usually by several or several groups of wire composition, the cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and so on, they are all by the single strand or stranded wire and insulating layer composition, are used for connecting circuit, electrical apparatus, etc., the common cable of market generally has the phenomenon that the fire prevention flame retardant efficiency is relatively poor, lead to the security of cable in the use relatively low, bring inconvenience and the practicality of device relatively poor for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable with a good fireproof and flame-retardant effect, which has the advantage of good fireproof and flame-retardant effects and solves the problem that the common cable in the market has poor fireproof and flame-retardant effects.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable that fire prevention flame retardant efficiency is good, includes the oversheath, the inner chamber parcel of oversheath has the steel band, the inner chamber parcel of steel band has fire-retardant layer, the inner chamber parcel on fire-retardant layer has the inner sheath, the inner chamber parcel of inner sheath has the flame retardant coating.

Preferably, the surface of the outer sheath is fixedly provided with a wear-resisting plate, and two sides of the wear-resisting plate are both fixedly provided with connecting blocks.

Preferably, the upper side and the lower side of the wear-resisting plate are both fixedly provided with mounting plates, and the surface of each mounting plate is fixedly provided with a heat dissipation mesh enclosure.

Preferably, the surface fixedly connected with fixed band that the inboard of heat dissipation screen panel just is located the mounting panel, the mounting hole has been seted up on the surface of fixed band.

Preferably, the inner cavity of the connecting block and the top extending to the mounting plate are provided with fixing rods, and the connecting block is movably connected with the outer sheath.

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

1. according to the utility model, the polyurethane which is contained in the fireproof layer and consists of the isocyanate prepolymer and the hydroxyl-containing resin can effectively inhibit and obstruct the propagation and spread of flame, the halogen-free material polyolefin which is contained in the fireproof layer and consists of hydrocarbon has excellent flame retardant property, the safety and the fireproof performance of the cable can be effectively improved in the using process, the corrosion-resistant protection can be effectively carried out on the cable body through the arrangement of the outer sheath and the inner sheath, and the problem that the common cable in the market has poor fireproof and flame retardant effects is solved.

2. According to the cable body, the heat generated in the use process of the cable body can be conveniently dissipated through the heat dissipation mesh enclosure, and the abrasion-resistant plate can be conveniently limited and reinforced through the fixing rod.

Drawings

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

FIG. 2 is a partial front view of the outer jacket structure of the present invention;

FIG. 3 is a partial top view of the mounting plate structure of the present invention.

In the figure: 1. an outer sheath; 2. a steel belt; 3. a flame retardant layer; 4. an inner sheath; 5. a fire-resistant layer; 6. a wear plate; 7. connecting blocks; 8. mounting a plate; 9. a heat dissipation mesh enclosure; 10. fixing belts; 11. mounting holes; 12. and (5) fixing the rod.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to 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 one of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a cable with good fireproof and flame retardant effects comprises an outer sheath 1, an abrasion-resistant plate 6 is fixedly mounted on the surface of the outer sheath 1, mounting plates 8 are fixedly mounted on the upper and lower sides of the abrasion-resistant plate 6, a heat dissipation mesh enclosure 9 is fixedly mounted on the surface of the mounting plate 8, heat generated in the using process of the cable body is conveniently dissipated through the heat dissipation mesh enclosure 9, a fixing belt 10 is fixedly connected to the inner side of the heat dissipation mesh enclosure 9 and located on the surface of the mounting plate 8, mounting holes 11 are formed in the surface of the fixing belt 10, connecting blocks 7 are fixedly mounted on the two sides of the abrasion-resistant plate 6, a fixing rod 12 is arranged in the inner cavity of each connecting block 7 and extends to the top of the mounting plate 8, the abrasion-resistant plate 6 is conveniently limited and reinforced through the fixing rod 12, the connecting blocks 7 are movably connected with the outer sheath 1, a steel belt 2 is wrapped in the inner cavity of the outer sheath 1, and a flame retardant layer 3 is wrapped in the inner cavity of the steel belt 2, the inner chamber parcel of fire-retardant layer 3 has inner sheath 4, the inner chamber parcel of inner sheath 4 has flame retardant coating 5, polyurethane by isocyanate prepolymer and the contained hydroxyl resin two parts constitution through what flame retardant coating 5 was contained, can restrain effectively and obstruct the propagation of flame and stretch, through the halogen-free material polyolefin of constituteing by hydrocarbon that contains in the fire-retardant coating 3, possess excellent fire behaviour, and can promote cable security and fire proofness effectively in the use, can carry out corrosion-resistant protection to the cable body effectively through oversheath 1 and the setting of inner sheath 4, the relatively poor problem of common cable ubiquitous fire prevention flame retardant efficiency on the market has been solved simultaneously.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like which are mature in the prior art, the machines, the components and equipment adopt conventional models in the prior art, and the application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the application document, and specific description is not given here.

When the cable is used, the polyurethane which is contained in the fireproof layer 5 and consists of isocyanate prepolymer and hydroxyl-containing resin can effectively inhibit and obstruct the propagation and spread of flame, the halogen-free polyolefin which is contained in the flame-retardant layer 3 and consists of hydrocarbon has excellent flame-retardant performance, the safety and the fire resistance of the cable can be effectively improved in the using process, and the cable body can be effectively protected against corrosion through the arrangement of the outer sheath 1 and the inner sheath 4.

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 a cable that fire prevention flame retardant efficiency is good, includes oversheath (1), its characterized in that: the inner chamber parcel of oversheath (1) has steel band (2), the inner chamber parcel of steel band (2) has fire-retardant layer (3), the inner chamber parcel of fire-retardant layer (3) has inner sheath (4), the inner chamber parcel of inner sheath (4) has flame retardant coating (5).

2. The cable with good fireproof and flame-retardant effects as claimed in claim 1, wherein: the surface fixing of oversheath (1) installs antifriction plate (6), equal fixed mounting in both sides of antifriction plate (6) has connecting block (7).

3. The cable with good fireproof and flame-retardant effects as claimed in claim 2, wherein: the upper side and the lower side of the wear-resisting plate (6) are fixedly provided with mounting plates (8), and the surface of each mounting plate (8) is fixedly provided with a heat dissipation mesh enclosure (9).

4. The cable with good fireproof and flame-retardant effects as claimed in claim 3, wherein: the inboard of heat dissipation screen panel (9) and the fixed surface that is located mounting panel (8) are connected with fixed band (10), mounting hole (11) have been seted up on the surface of fixed band (10).

5. The cable with good fireproof and flame-retardant effects as claimed in claim 2, wherein: the inner cavity of the connecting block (7) and the top extending to the mounting plate (8) are provided with fixing rods (12), and the connecting block (7) is movably connected with the outer sheath (1).