CN210072148U

CN210072148U - High temperature resistant formula self-supporting twin-core optical cable

Info

Publication number: CN210072148U
Application number: CN201920421284.XU
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 high temperature resistant formula self-supporting twin-core optical cable, including corrosion resistant layer and optical cable, corrosion resistant layer includes epoxy, epoxy's inner chamber complex has fluoropolymer, fluoropolymer's inner chamber complex has aramid fiber, aramid fiber's inner chamber complex has the coating, the coating includes silicon carbide, silicon carbide's inner chamber complex has titanium carbide, titanium carbide's inner chamber complex has high temperature resistant layer, high temperature resistant layer includes the mica tape, the inner chamber complex in mica tape has fine oleamen, the inner chamber of fine oleamen includes crosslinked polyolefin, crosslinked polyolefin has the steel pipe through elastic ball complex, the inner chamber complex of steel pipe has the frame, the inner chamber of frame is pegged graft and is had the optical cable. This high temperature resistant formula self-supporting twin-core optical cable, the device simple structure has improved the practicality of optical cable, and high temperature resistance can, and corrosion resisting property has strengthened the compressive strength of optical cable, more accords with actual user demand.

Description

High temperature resistant formula self-supporting twin-core optical cable

Technical Field

The utility model relates to a two core optical cable technical field of self-supporting specifically are a two core optical cables of high temperature resistant formula self-supporting.

Background

The self-supporting optical cable is a full-dielectric self-supporting optical cable, which means that a self reinforcing component of the optical cable can bear the dead weight and the external load, and the name points out the use environment and the key technology of the optical cable, because the optical cable is self-supporting, the mechanical strength is very light, the use of the full-dielectric material is that the optical cable is in a high-voltage and high-voltage electric environment and must be capable of resisting the influence of the strong current, because the optical cable is used on an electric power tower in an overhead way, the optical cable must be fixed on the tower by a matched hanging piece, the existing self-supporting optical cable has the tight contact between the optical fiber and a sheath, because the contraction of the material can influence the performance of the optical fiber, the material of a protective layer outside the optical fiber usually adopts PVC and is easy to soak, the optical fiber can generate hydrogen loss, in addition, because the existing optical cable is often arranged outdoors and suffers from wind and rain, the corrosion resistance, the quality of signal transmission is influenced, and the practical use requirement is not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant formula self-supporting twin-core optical cable to solve the problem of proposing 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 high temperature resistant formula self-supporting twin-core optical cable, includes corrosion-resistant layer and optical cable, the corrosion-resistant layer includes epoxy, epoxy's inner chamber complex has fluoropolymer, fluoropolymer's inner chamber complex has aramid fiber, aramid fiber's inner chamber complex has the coating, the coating includes silicon carbide, silicon carbide's inner chamber complex has titanium carbide, titanium carbide's inner chamber complex has high temperature resistant layer, high temperature resistant layer includes the mica tape, the inner chamber complex in mica tape has fine oleamen, the inner chamber of fine oleamen includes crosslinked polyolefin, there is the steel pipe crosslinked polyolefin through the elastic ball complex, the inner chamber complex of steel pipe has the frame, the inner chamber of frame is pegged graft and is had the optical cable.

Preferably, the fluorine polymer has excellent performances of corrosion resistance, high and low temperature resistance, flame retardance, insulation and the like.

Preferably, the coating layer prevents hydrogen and water molecules from contacting the surface of the optical fiber, thereby improving the resistance of the optical fiber to static fatigue and hydrogen loss.

Preferably, a plurality of elastic balls are compounded between the high-temperature resistant layer and the steel pipe, and the elastic balls are arranged between the high-temperature resistant layer and the steel pipe in a clearance mode.

Preferably, the outer wall of the frame is triangular in shape.

Compared with the prior art, the beneficial effects of the utility model are that: the high-temperature-resistant self-supporting double-core optical cable can effectively improve the corrosion resistance of the optical cable through the corrosion-resistant layer, has excellent performances of ultrahigh strength, high temperature resistance, acid and alkali resistance and the like, can enhance the resistance of the optical cable, is nontoxic and harmless by epoxy resin, can not pollute the environment, can further enhance the corrosion resistance of the optical cable, prolongs the service life, is the best optional material for sealing coating, has unique structure capable of preventing hydrogen and water molecules from contacting with the surface of the optical fiber, improves the static fatigue resistance and the hydrogen loss resistance of the optical fiber through the coating layer, further improves the insulation and high-temperature resistance of the optical cable on the basis of keeping the communication performance of the original optical cable through the high-temperature-resistant layer, further improves the heat insulation effect by adopting a mica tape, uniformly arranges elastic balls between the high-temperature-resistant layer and a steel pipe, and can play a role of buffering when the optical cable is pressed, avoid the optical cable to appear damaging, can improve the stability ability of optical cable through the frame, avoid receiving the effect of external force to lead to the optical cable extrusion to damage down, the device simple structure has improved the practicality of optical cable, high temperature resistance can, corrosion resisting property has strengthened the compressive strength of optical cable, avoids receiving the impact force of external force to lead to the optical cable to damage the fracture, increase of service life more accords with actual user demand.

Drawings

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

FIG. 2 is a schematic structural view of the corrosion-resistant layer of the present invention;

FIG. 3 is a schematic view of a coating layer structure of the present invention;

fig. 4 is a schematic structural view of the high temperature resistant layer of the present invention.

In the figure: 1. corrosion-resistant layer, 101, epoxy resin, 102, fluoropolymer, 103, aramid fiber, 2, optical cable, 3, coating layer, 301, silicon carbide, 302, titanium carbide, 4, high temperature resistant layer, 401, mica tape, 402, fiber ointment, 403, cross-linked polyolefin, 5, elastic ball, 6, steel pipe, 7 and frame.

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. 1-4, the present invention provides a technical solution: a high-temperature-resistant self-supporting double-core optical cable comprises a corrosion-resistant layer 1 and an optical cable 2, the corrosion-resistant performance of the optical cable 2 can be effectively improved through the corrosion-resistant layer 1, the optical cable has the excellent performances of ultrahigh strength, high temperature resistance, acid and alkali resistance and the like, the resistance of the optical cable can be enhanced, the corrosion-resistant layer 1 comprises epoxy resin 101, the epoxy resin 101 is nontoxic and harmless and can not pollute the environment, the corrosion resistance of the optical cable 2 can be further enhanced, the service life is prolonged, fluoropolymer 102 is compounded in an inner cavity of the epoxy resin 101, the fluoropolymer 102 has the excellent performances of corrosion resistance, high and low temperature resistance, flame retardance, insulation and the like, aramid 103 is compounded in the inner cavity of the fluoropolymer 102, a coating layer 3 is compounded in the inner cavity of the aramid 103, the coating layer 3 can prevent hydrogen and water molecules from contacting with the surface of the optical fiber, so that the anti, the inner cavity of the silicon carbide 301 is compounded with titanium carbide 302, the inner cavity of the titanium carbide 302 is compounded with a high temperature resistant layer 4, the insulation and high temperature resistance of the optical cable 2 are further improved on the basis of keeping the communication performance of the original optical cable through the high temperature resistant layer 4, the high temperature resistant layer 4 comprises a mica tape 401, the heat insulation effect is further improved by adopting the mica tape 401, the inner cavity of the mica tape 401 is compounded with a fiber ointment 402, the inner cavity of the fiber ointment 402 comprises crosslinked polyolefin 403, the crosslinked polyolefin 403 is compounded with a steel pipe 6 through an elastic ball 5, a plurality of elastic balls 5 are compounded between the high temperature resistant layer 4 and the steel pipe 6, the elastic balls 5 are arranged between the high temperature resistant layer 4 and the steel pipe 6 in a clearance mode, the elastic balls 5 are uniformly arranged between the high temperature resistant layer 4 and the steel pipe 6, the buffer effect can be achieved when the optical cable 2 is pressed, the optical cable 2 is prevented from being damaged, the inner cavity of, the outer wall shape of frame 7 is triangle-shaped, can improve the stability ability of optical cable 2 through frame 7, avoids receiving leading to optical cable 2 extrusion damage under the effect of external force, and frame 7's inner chamber is pegged graft and is had optical cable 2.

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 high temperature resistant formula self-supporting twin-core optical cable, includes corrosion-resistant layer (1) and optical cable (2), its characterized in that: the corrosion-resistant layer (1) comprises epoxy resin (101), a fluorine polymer (102) is compounded in the inner cavity of the epoxy resin (101), aramid fibers (103) are compounded in the inner cavity of the fluoropolymer (102), a coating layer (3) is compounded in the inner cavity of the aramid fibers (103), the coating layer (3) comprises silicon carbide (301), the inner cavity of the silicon carbide (301) is compounded with titanium carbide (302), the inner cavity of the titanium carbide (302) is compounded with a high temperature resistant layer (4), the high temperature resistant layer (4) comprises a mica tape (401), the inner cavity of the mica tape (401) is compounded with fiber ointment (402), the inner cavity of the fiber ointment (402) comprises cross-linked polyolefin (403), the cross-linked polyolefin (403) is compounded with a steel pipe (6) through an elastic ball (5), a framework (7) is compounded in the inner cavity of the steel pipe (6), and an optical cable (2) is inserted into the inner cavity of the framework (7).

2. The high temperature resistant self-supporting dual-core optical cable of claim 1, wherein: the coating layer (3) can prevent hydrogen and water molecules from contacting the surface of the optical fiber, so that the static fatigue resistance and the hydrogen loss resistance of the optical fiber are improved.

3. The high temperature resistant self-supporting dual-core optical cable of claim 1, wherein: a plurality of elastic balls (5) are compounded between the high-temperature resistant layer (4) and the steel pipe (6), and the elastic balls (5) are arranged between the high-temperature resistant layer (4) and the steel pipe (6) in a clearance mode.

4. The high temperature resistant self-supporting dual-core optical cable of claim 1, wherein: the outer wall of the frame (7) is triangular.