CN218824828U

CN218824828U - High-temperature-resistant flame-retardant optical fiber cable

Info

Publication number: CN218824828U
Application number: CN202221962007.8U
Authority: CN
Inventors: 马仁红; 朱勋敏
Original assignee: Jiangsu Diruite Photoelectric Technology Co ltd
Current assignee: Jiangsu Diruite Photoelectric Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-04-07
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a can high temperature resistant fire-retardant fiber optic cable, which comprises a body, the surface bonding of body has high temperature resistant layer, the inner chamber on high temperature resistant layer bonds and has the articulamentum, the inner chamber of articulamentum bonds and has fire-retardant layer, the outside on high temperature resistant layer bonds and has the wearing layer, the inner chamber coating of wearing layer has the waterproof layer. The utility model discloses a polyurethane material that high temperature resistant layer inside set up possesses excellent high temperature resistance can promote the fire behavior of body in the use effectively, be convenient for bond resistant fire-retardant layer through the setting of articulamentum, the fire-retardant solid state of resisting that sets up through resistant fire-retardant in situ portion possesses excellent fire resistance can promote the fire resistance of body in the use effectively, can promote security and practicality in the use of body simultaneously effectively, the relatively poor problem of the high temperature resistant flame retardant efficiency of common fiber optic cable ubiquitous has been solved simultaneously in the market.

Description

High-temperature-resistant flame-retardant optical fiber cable

Technical Field

The utility model relates to an optical fiber cable technical field specifically is a can fire-retardant optical fiber cable of high temperature resistant.

Background

Optical fiber cable is a communication cable, constitute by two or more glass or plastics optical fiber core, these optical fiber cores are located the cladding of protectiveness, cover by the outside sleeve pipe of plastics PVC, the signal transmission who goes on along inside optic fibre generally uses the infrared ray, common optical fiber cable ubiquitous high temperature resistant flame retardant effect relatively poor phenomenon on the market, lead to optical fiber cable security in the use less than, and can't satisfy user's user demand in present stage, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but high temperature resistant fire-retardant fiber optic cable possesses the good advantage of high temperature resistant flame retardant efficiency, has solved the relatively poor problem of common fiber optic cable ubiquitous high temperature resistant flame retardant efficiency on the market.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but fire-retardant fiber optic cable of high temperature resistant, includes the body, the surface bonding of body has high temperature resistant layer, the inner chamber bonding on high temperature resistant layer has the articulamentum, the inner chamber bonding of articulamentum has fire-retardant layer.

Preferably, the outer side of the high-temperature resistant layer is bonded with a wear-resistant layer, and the inner cavity of the wear-resistant layer is coated with a waterproof layer.

Preferably, a plastic protective composite layer is bonded to the inner side of the body, and a copper conductor is bonded to the inner side of the plastic protective composite layer.

Preferably, the thickness of the wear-resistant layer is greater than that of the waterproof layer, and the thickness of the high-temperature-resistant layer is greater than that of the flame-retardant layer.

Preferably, the plastic protective coating is internally filled with a plurality of groups of plastic optical fiber cores.

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

1. the utility model discloses a superior high temperature resistance that the polyurethane material that high temperature resistant layer inside set up possessed can promote the fire behavior of body in the use effectively, be convenient for bond resistant fire-retardant layer through setting up of articulamentum, the resistant fire-retardant performance that the solid-state glue that fires through resistant fire-retardant in-layer portion sets up possesses can promote the resistant fire behavior of body in the use effectively, can promote security and practicality in the use of body simultaneously effectively, the relatively poor problem of the high temperature resistant flame retardant efficiency of common fiber optic cable ubiquitous has been solved on the market simultaneously.

Drawings

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

FIG. 2 is a partial sectional view of the wear-resistant layer structure of the present invention;

fig. 3 is a partial sectional view of the high temperature resistant layer structure of the present invention.

In the figure: 1. a body; 2. a high temperature resistant layer; 3. a connecting layer; 4. a flame resistant layer; 5. a wear layer; 6. a waterproof layer; 7. a plastic protective multilayer; 8. 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.

Please refer to fig. 1-3, a high temperature and flame retardant optical fiber cable, which comprises a body 1, a plastic protective composite layer 7 is bonded on the inner side of the body 1, multiple groups of plastic optical fiber cores are filled in the plastic protective composite layer 7, a copper conductor 8 is bonded on the inner side of the plastic protective composite layer 7, a high temperature resistant layer 2 is bonded on the surface of the body 1, a wear-resistant layer 5 is bonded on the outer side of the high temperature resistant layer 2, the thickness of the wear-resistant layer 5 is larger than that of a waterproof layer 6, the thickness of the high temperature resistant layer 2 is larger than that of the flame retardant layer 4, the inner cavity of the wear-resistant layer 5 is coated with the waterproof layer 6, a connecting layer 3 is bonded on the inner cavity of the high temperature resistant layer 2, the inner cavity of the connecting layer 3 is bonded with the flame retardant layer 4, the excellent flame retardant performance of the body 1 in the using process can be effectively improved through the excellent flame retardant performance of a polyurethane material arranged inside the high temperature resistant layer 2, the flame retardant layer 4 is convenient for bonding the flame retardant layer 4 through the arrangement of the connecting layer 3, the excellent flame retardant performance of the flame retardant solid glue, the high temperature resistant performance of the optical fiber cable can effectively improve the flame retardant performance of the body 1 in the flame retardant using process, and the common problems of the optical fiber cable in the market and the high temperature resistant optical fiber cable in the market.

During the use, excellent high temperature resistance that the polyurethane material that sets up through high temperature resistant layer 2 inside possesses can promote the fire behavior of body 1 in the use effectively, be convenient for bond resistant fire-retardant layer 4 through setting up of articulamentum 3, the excellent resistant fire behaviour that the solid-state glue that sets up through resistant fire-retardant layer 4 inside possesses can promote the resistant fire behaviour of body 1 in the use effectively, can promote security and practicality of body 1 in the use effectively simultaneously.

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 but fire-retardant fiber optic cable of high temperature resistant, includes body (1), its characterized in that: the surface bonding of body (1) has high temperature resistant layer (2), the inner chamber bonding of high temperature resistant layer (2) has articulamentum (3), the inner chamber bonding of articulamentum (3) has fire-retardant layer (4) of nai, the outside bonding of high temperature resistant layer (2) has wearing layer (5), the inner chamber coating of wearing layer (5) has waterproof layer (6), the inboard bonding of body (1) has plastics protection multiple layer (7), the inboard bonding of plastics protection multiple layer (7) has copper conductor (8), the thickness of wearing layer (5) is greater than the thickness of waterproof layer (6), the thickness of high temperature resistant layer (2) is greater than the thickness of fire-retardant layer (4), the inside packing of plastics protection multiple layer (7) has multiunit plastics optical fiber core.