CN217361198U

CN217361198U - Cable with good fire-resistant effect

Info

Publication number: CN217361198U
Application number: CN202220326890.5U
Authority: CN
Inventors: 伍伟芳; 谢雷
Original assignee: GUANGDONG SHUANGLI CABLE CO Ltd
Current assignee: GUANGDONG SHUANGLI CABLE CO Ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-09-02
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses a fire-resistant effectual cable, which comprises a body, the inboard of body bonds and has the adhesive linkage, the inner chamber of adhesive linkage bonds and has the novolac epoxy layer, the inner chamber on novolac epoxy layer bonds and has the chlorinated rubber layer, the thickness on novolac epoxy layer is greater than the thickness of adhesive linkage, the thickness on chlorinated rubber layer is greater than the thickness of adhesive linkage. The utility model discloses an excellent high temperature resistance and heat resistance that phenolic epoxy layer possessed, can prevent effectively that the body from producing the phenomenon of damage because of receiving high temperature or high fever in the use, through the excellent fire behavior that chlorinated rubber layer possesses, can prevent effectively that the body from leading to burning out because of conflagration or artificial vertical fire in dry or hot season, the security and the practicality of body in the use have been promoted effectively, the relatively poor problem of common cable ubiquitous fire-resistant effect in the market has been solved simultaneously.

Description

Cable with good fire-resistant effect

Technical Field

The utility model relates to the technical field of cables, specifically be a fire-resistant effectual cable.

Background

The cable is the cable of the similar rope that is formed by several or several groups of wire transposition usually, mutual insulation between every group wire to often turning round around a center, whole outside package has highly insulating overburden, the cable has interior circular telegram, the characteristics of external insulation, common cable ubiquitous phenomenon that the fire-resistant effect is relatively poor on the market, lead to the cable to be relatively poor and have certain potential safety hazard in the practicality of use, bring inconvenience and can't satisfy user's user demand in present stage for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-resistant effectual cable possesses fire-resistant effectual advantage, has solved the relatively poor problem of fire-resistant effect of common cable ubiquitous on the market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable that fire-resistant effectual, includes the body, the inboard bonding of body has the adhesive linkage, the inner chamber bonding of adhesive linkage has the novolac epoxy layer, the inner chamber bonding of novolac epoxy layer has the chlorinated rubber layer.

Preferably, the thickness of the novolac epoxy layer is greater than that of the adhesive layer, and the thickness of the chlorinated rubber layer is greater than that of the adhesive layer.

Preferably, the outside of the adhesive layer is filled with a filling layer, and the inside of the filling layer is provided with an insulating sleeve.

Preferably, a protective sleeve is bonded on the outer side of the body, and the cross section of the protective sleeve is circular.

Preferably, a tin foil sheath is arranged on the outer side of the insulating sleeve and on the inner side of the filling layer, and a copper conductor is arranged on the front surface of the tin foil sheath and on the inner side of the filling layer.

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

1. the utility model discloses an excellent high temperature resistance and heat resistance that novolac epoxy layer possessed can prevent effectively that the body from producing the phenomenon of damage because of receiving high temperature or high fever in the use, through the excellent fire behavior that chlorinated rubber layer possesses, can prevent effectively that the body from leading to the phenomenon of burning out because of conflagration or artificial vertical fire in dry or hot season, promoted the security and the practicality of body in the use effectively, solved the relatively poor problem of common cable ubiquitous fire-resistant effect in the market simultaneously.

2. The utility model discloses a setting up of lag is convenient for protect the surface of body, is convenient for promote the electric conductive property of body through setting up of copper conductor.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial top sectional view of the adhesive layer structure of the present invention;

fig. 3 is a partial top view sectional view of the novolac epoxy layer structure of the present invention.

In the figure: 1. a body; 2. an adhesive layer; 3. a novolac epoxy resin layer; 4. a chlorinated rubber layer; 5. a filling layer; 6. an insulating sleeve; 7. a protective sleeve; 8. a tin foil sheath; 9. a copper conductor.

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.

Referring to fig. 1-3, a cable with good fire resistance effect comprises a body 1, a protective sleeve 7 is bonded on the outer side of the body 1, the surface of the body 1 is protected conveniently by the protective sleeve 7, the cross section of the protective sleeve 7 is in the shape of a circular ring, an adhesive layer 2 is bonded on the inner side of the body 1, a filling layer 5 is filled on the outer side of the adhesive layer 2, an insulating sleeve 6 is arranged on the inner side of the filling layer 5, a tin foil sheath 8 is arranged on the outer side of the insulating sleeve 6 and on the inner side of the filling layer 5, a copper conductor 9 is arranged on the front side of the tin foil sheath 8 and on the inner side of the filling layer 5, the electrical conductivity of the body 1 is improved conveniently by the arrangement of the copper conductor 9, a novolac epoxy layer 3 is bonded on the inner cavity of the adhesive layer 2, the thickness of the novolac epoxy layer 3 is greater than that of the adhesive layer 2, the thickness of the chlorinated rubber layer 4 is greater than that of the adhesive layer 2, and the inner cavity of the novolac epoxy layer 3 is bonded with the chlorinated rubber layer 4, through excellent high temperature resistance and heat resistance that novolac epoxy layer 3 possessed, can prevent body 1 effectively because of receiving high temperature or the phenomenon that high fever produced the damage in the use, through the excellent fire behavior that chlorinated rubber layer 4 possessed, can prevent body 1 effectively and lead to the phenomenon of burning out because of conflagration or artificial pilot fire in dry or hot season, the security and the practicality of body 1 in the use have been promoted effectively, the problem that common cable ubiquitous fire-resistant effect is relatively poor on the market has been solved simultaneously.

During the use, through excellent high temperature resistance and heat resistance that novolac epoxy layer 3 possessed, can prevent effectively that body 1 from producing the phenomenon of damage because of receiving high temperature or high fever in the use, through the excellent fire behavior that chlorinated rubber layer 4 possessed, can prevent effectively that body 1 from leading to the phenomenon of burning out because of conflagration or artificial vertical fire in dry or hot season, promoted the security and the practicality of body 1 in the use effectively.

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 fire-resistant effectual cable, includes body (1), its characterized in that: the inner side of the body (1) is bonded with a bonding layer (2), the inner cavity of the bonding layer (2) is bonded with a novolac epoxy resin layer (3), and the inner cavity of the novolac epoxy resin layer (3) is bonded with a chlorinated rubber layer (4).

2. The fire resistant cable of claim 1, wherein: the thickness of the phenolic epoxy resin layer (3) is larger than that of the adhesive layer (2), and the thickness of the chlorinated rubber layer (4) is larger than that of the adhesive layer (2).

3. The fire resistant cable of claim 1, wherein: the outer side of the bonding layer (2) is filled with a filling layer (5), and the inner side of the filling layer (5) is provided with an insulating sleeve (6).

4. The fire resistant cable of claim 1, wherein: a protective sleeve (7) is bonded on the outer side of the body (1), and the section of the protective sleeve (7) is circular.

5. A fire resistant cable according to claim 3, wherein: and a tin foil sheath (8) is arranged on the outer side of the insulating sleeve (6) and on the inner side of the filling layer (5), and a copper conductor (9) is arranged on the front side of the tin foil sheath (8) and on the inner side of the filling layer (5).