CN210072147U

CN210072147U - Parallel double-core self-supporting butterfly-shaped optical cable

Info

Publication number: CN210072147U
Application number: CN201920421265.7U
Authority: CN
Inventors: 杨其国
Original assignee: Suzhou Source Cheng Heng Photoelectric Co Ltd
Current assignee: Suzhou Source Cheng Heng Photoelectric Co Ltd
Priority date: 2019-03-30
Filing date: 2019-03-30
Publication date: 2020-02-14
Anticipated expiration: 2029-03-30

Abstract

The utility model discloses a parallel two core self-supporting butterfly-shaped optical cable, including protective layer and optical cable, the protective layer includes silicon carbide, silicon carbide's inner chamber complex elasticity gasbag, elasticity gasbag's inner chamber complex has the frame, the inner chamber packing of frame has the obturator, all peg graft on the top of obturator inner chamber and the bottom left and right sides has the strengthening rib, the inner chamber central point of obturator puts the complex isolation layer that has, the inner chamber of isolation layer is pegged graft and is had the optical cable, the inboard complex one end that has the fine rubber of butyl of protective layer, the other end complex of fine rubber of butyl has the articulamentum, the articulamentum includes fluoroplastics, fluoroplastics's inner chamber complex has the reinforcing strip, the inner chamber complex of reinforcing strip has the steel wire. This parallel two-core self-supporting butterfly-shaped optical cable, the device simple structure through the design that adopts parallel two-core self-supporting butterfly-shaped optical cable, makes laying of its butterfly-shaped optical cable more convenient, more accords with actual user demand.

Description

Parallel double-core self-supporting butterfly-shaped optical cable

Technical Field

The utility model relates to a butterfly-shaped faces technical field, specifically is a parallel two-core self-supporting butterfly-shaped optical cable.

Background

The butterfly optical cable is a new type user access optical cable, according to different application environment and laying condition, the optical cable structure and various technical parameters are designed reasonably, the characteristics of indoor soft optical cable and self-supporting optical cable are integrated, special equipment is used to match with the precision mould for production, it is the best alternative product for FTTX network, it can play its unique role in building intelligent building, digital cell, campus network and local area network, in order to simplify construction and maintenance, a self-supporting butterfly optical cable which can be used indoors and outdoors is widely used, it can be used as self-supporting optical cable overhead in outdoor section, before the optical cable is in the home, the suspension wire element is cut off and fixed on the special fixer, after the suspension wire element is removed from the rest optical cable, the butterfly optical cable is led into the room, and matched with quick connecting joint or optical fiber cold-connection, because the resident gathering point and office building contain many users, the optical cables that need are more, just need to gather many butterfly-shaped optical cables as an organic whole during the installation, lay inconveniently, the construction degree of difficulty is higher, and installation cost is also great, is not conform to actual user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallel two-core self-supporting butterfly-shaped optical cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a parallel two core self-supporting butterfly-shaped optical cable, includes protective layer and optical cable, the protective layer includes carborundum, the compound elasticity gasbag of inner chamber of carborundum, the inner chamber complex of elasticity gasbag has the frame, the inner chamber packing of frame has the obturator, all pegging graft there is the strengthening rib on the top of obturator inner chamber and the bottom left and right sides, the inner chamber central point of obturator puts the complex and has the isolation layer, the inner chamber of isolation layer is pegged graft and is had the optical cable, the inboard complex of protective layer has the one end of butadiene acrylonitrile rubber, the other end complex of butadiene acrylonitrile rubber has the articulamentum, the articulamentum includes fluoroplastics, the inner chamber complex of fluoroplastics has the reinforcing bar, the inner chamber complex of reinforcing bar.

Preferably, the silicon carbide improves the static fatigue resistance and the hydrogen loss resistance of the optical cable.

Preferably, the elastic air bag can play a role in buffering when the optical cable is pressed, so that the optical cable is prevented from being damaged.

Preferably, the outer wall of the frame is triangular, so that the stability of the optical cable can be improved, and deformation and damage caused by external force can be avoided.

Preferably, the nitrile rubber has good wear resistance, aging resistance and air tightness.

Compared with the prior art, the beneficial effects of the utility model are that: the parallel double-core self-supporting butterfly optical cable is characterized in that carbon is the best selectable material for sealing coating, the unique structure of the parallel double-core self-supporting butterfly optical cable can prevent hydrogen and water molecules from contacting the surface of an optical fiber, the silicon carbide can improve the static fatigue resistance and the hydrogen loss resistance of the optical cable, the elastic air bag can play a role in buffering when the optical cable is pressed, the optical cable is prevented from being damaged, the stability of the optical cable can be improved through a frame, the deformation and the damage caused by external force are avoided, the firmness and the tensile strength of the optical cable are improved through a reinforcing rib, the isolating layer is made of ethylene propylene diene monomer rubber, the filler is prevented from influencing the optical cable through the isolating layer, the isolating layer further plays an isolating and protecting role on the optical cable, the Buna has good wear resistance, aging resistance and extensibility through the butadiene acrylonitrile rubber, and the fluoroplastic has good performances of corrosion resistance, high and, the integral strength of the connecting layer is improved through the reinforcing strips and the steel wires, the firmness is higher, the device is simple in structure, the butterfly-shaped optical cable is laid more conveniently through the design of the parallel double-core self-supporting butterfly-shaped optical cable, the construction difficulty and the construction cost are reduced, the practicability and the integral stability of the butterfly-shaped optical cable are improved, and the practical use requirements are met.

Drawings

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

FIG. 2 is a schematic view of the protective layer structure of the present invention;

fig. 3 is a schematic view of the connection layer structure of the present invention.

In the figure: 1. the optical cable comprises a protective layer, 101, silicon carbide, 102, an elastic air bag, 103, a frame, 104, a filling body, 105, reinforcing ribs, 106, an isolation layer, 2, an optical cable, 3, nitrile rubber, 4, a connecting layer, 401, fluoroplastic, 402, reinforcing strips, 403 and steel wires.

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, the present invention provides a technical solution: a parallel double-core self-supporting butterfly-shaped optical cable comprises a protective layer 1 and an optical cable 2, wherein the protective layer 1 comprises silicon carbide 101, carbon is the best selectable material for sealing coating, the unique structure of the optical cable can prevent hydrogen and water molecules from contacting the surface of an optical fiber, the silicon carbide 101 can improve the static fatigue resistance and the hydrogen loss resistance of the optical cable 2, an elastic air bag 102 is compounded in an inner cavity of the silicon carbide 101, the optical cable 2 can be buffered by the elastic air bag 102 when being pressed, the optical cable is prevented from being damaged, a frame 103 is compounded in the inner cavity of the elastic air bag 102, the stability of the optical cable 2 can be improved by the frame 103, the optical cable is prevented from being deformed and damaged by external force, a filling body 104 is filled in the inner cavity of the frame 103, reinforcing ribs 105 are inserted in the top end and the left and right sides of the inner cavity of the filling body 104, the, the composite isolation layer 106 is arranged in the center of the inner cavity of the filler 104, the Ethylene Propylene Diene Monomer (EPDM) material is adopted through the isolation layer 106, the filler 104 is prevented from influencing the optical cable 2 through the isolation layer 106, meanwhile, the isolation layer 106 further plays a role in isolation and protection of the optical cable 2, the optical cable 2 is inserted into the inner cavity of the isolation layer 106, one end of the nitrile rubber 3 is compounded on the inner side of the protection layer 1, the nitrile rubber 3 has good wear resistance, ageing resistance and extensibility, the connecting layer 4 is compounded on the other end of the nitrile rubber 3, the connecting layer 4 comprises the fluoroplastic 401, the fluoroplastic 401 has good corrosion resistance, high and low temperature resistance, flame retardance, insulation and other performances, the reinforcing strips 402 are compounded in the inner cavity of the reinforcing strips 402, the steel wires 403 are compounded in the inner cavity of the reinforcing strips 402, the overall strength of the connecting layer 4 is improved through the reinforcing strips 402 and.

In the description of the present invention, it is to be understood that the terms "coupling," "bottom end," "one end," "top end," "center position," "other end," "left side," "right side," "top portion," "inner chamber," "front side," "two sides," "two ends," and the like, indicate orientations or positional relationships based on the orientation or positional relationship illustrated in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 parallel two core self-supporting butterfly-shaped optical cable, includes protective layer (1) and optical cable (2), its characterized in that: the protective layer (1) comprises silicon carbide (101), an inner cavity of the silicon carbide (101) is compounded with an elastic air bag (102), a frame (103) is compounded in the inner cavity of the elastic air bag (102), a filling body (104) is filled in the inner cavity of the frame (103), reinforcing ribs (105) are inserted at the top end and the left side and the right side of the bottom end of the inner cavity of the filling body (104), an isolation layer (106) is compounded at the center of the inner cavity of the filling body (104), an optical cable (2) is inserted into the inner cavity of the isolation layer (106), one end of the nitrile rubber (3) is compounded on the inner side of the protective layer (1), the other end of the nitrile rubber (3) is compounded with a connecting layer (4), the connecting layer (4) comprises fluoroplastic (401), the inner cavity of the fluoroplastic (401) is compounded with a reinforcing strip (402), and the inner cavity of the reinforcing strip (402) is compounded with a steel wire (403).