CN217007792U

CN217007792U - Wear-resistant communication optical cable

Info

Publication number: CN217007792U
Application number: CN202220505313.2U
Authority: CN
Inventors: 曹以松
Original assignee: Sol Industry Group Co ltd
Current assignee: Sol Group Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-19
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a wear-resistant communication optical cable which comprises a plurality of optical cable cores, wherein an elastic supporting piece is wrapped outside any one of the optical cable cores, the cross section of the elastic supporting piece is arranged in a triangular shape, the elastic supporting pieces are wrapped in an insulating layer, a reinforcing piece is arranged in the center of the inner side of the insulating layer, and optical cable ointment is filled in a gap between each elastic supporting piece and the corresponding reinforcing piece; the outer side of the insulating layer is sequentially wrapped with a protective layer and an outer protective layer; a plurality of hemispherical protection bulges are further distributed on the outer side of the outer protection layer, the protection bulges are different in size, and the outer protection layer and the protection bulges are arranged into an integral structure. The technical scheme of the utility model improves the structure of the existing communication optical cable and improves the toughness and wear resistance of the communication optical cable.

Description

Wear-resistant communication optical cable

Technical Field

The utility model relates to the technical field of optical cables, in particular to a wear-resistant communication optical cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and are telecommunication cable assemblies that may be used individually or in groups. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable. The existing communication optical cable is not wear-resistant, low in toughness and short in service life.

Thus, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a wear-resistant communication optical cable, which aims to improve the structure of the existing communication optical cable and improve the toughness and wear resistance of the existing communication optical cable.

In order to achieve the purpose, the wear-resistant communication optical cable provided by the utility model comprises a plurality of optical cable cores, wherein an elastic supporting piece is wrapped outside any one of the optical cable cores, the cross section of the elastic supporting piece is arranged in a triangular shape, the elastic supporting pieces are wrapped in an insulating layer, a reinforcing piece is arranged in the center of the inner side of the insulating layer, and a gap between the elastic supporting piece and the reinforcing piece is filled with optical cable ointment; the outer side of the insulating layer is sequentially wrapped with a protective layer and an outer protective layer; a plurality of hemispherical protection bulges are further distributed on the outer side of the outer protection layer, the protection bulges are different in size, and the outer protection layer and the protection bulges are arranged into an integral structure.

Preferably, the elastic support is provided as a rubber integrally molded structure.

Preferably, the reinforcement is provided as a polypropylene integrally formed cylindrical structure.

Preferably, the insulating layer is provided as an aramid yarn layer structure.

Preferably, the protective layer is provided in a high-density plastic layer structure.

Preferably, the outer protective layer is provided as a high density polyethylene layer structure.

Compared with the prior art, the utility model has the beneficial effects that: the structure of the existing communication optical cable is improved, the optical cable core is wrapped in the elastic supporting piece, the cross section of the elastic supporting piece is arranged in a triangular shape, the effective protection of the optical cable core is improved, the bending resistance of the optical cable core is improved, and meanwhile, the cylindrical reinforcing piece is added in the center of the communication optical cable, so that the overall toughness of the optical cable is improved; the outer side of the communication optical cable is also provided with a plurality of hemispherical bulges with different sizes, so that the protection of the outer side of the communication optical cable is enhanced, and the wear resistance of the communication optical cable is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a cross-sectional schematic view of a communications cable according to the present invention;

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

Referring to fig. 1, the abrasion-resistant communication optical cable provided by this embodiment includes a plurality of optical cable cores 1, an elastic support member 2 is wrapped outside any one of the optical cable cores 1, a cross section of the elastic support member 2 is arranged in a triangular shape, the elastic support members 2 are wrapped in an insulating layer 3, a reinforcing member 4 is arranged in the center of the inner side of the insulating layer 3, and a gap between the elastic support member 2 and the reinforcing member 4 is filled with an optical cable ointment 5; the outer side of the insulating layer 3 is sequentially wrapped with a protective layer 6 and an outer protective layer 7; a plurality of hemispherical protection bulges 8 are further arranged on the outer side of the outer protection layer 7, the size of the protection bulges 8 is different, and the outer protection layer 7 and the protection bulges 8 are arranged into an integral structure.

It should be noted that, in this embodiment, the structure of the existing communication optical cable is improved, the optical cable core 1 is wrapped in the elastic support member 2, and the cross section of the elastic support member 2 is arranged in a triangular shape, so as to improve the effective protection of the optical cable core 1 and the bending resistance thereof, and meanwhile, the cylindrical reinforcement member 4 is added at the center of the communication optical cable, so as to improve the overall toughness of the optical cable; the communication optical cable outside still is equipped with a plurality of hemispherical bulges not of uniform size, and the protection in the reinforcing communication optical cable outside realizes the multiple protection in the communication optical cable outside, has promoted its wearability greatly.

Further, elastic support piece 2 sets up to rubber integrated into one piece structure, and rubber material elasticity is effectual, when playing the support to cable core 1, can also effectively cushion external force, promotes the protection to cable core 1.

Furthermore, the reinforcing part 4 is arranged to be a polypropylene integrally-formed cylindrical structure, so that the overall toughness of the communication optical cable can be effectively ensured.

Further, insulating layer 3 sets up to aramid yarn layer structure, and aramid yarn can keep inherent stability under higher temperature, and very low shrinkage factor, lower creep and very high glass transition temperature have higher corrosion resistance in addition, and the nonconducting can also promote communication optical cable's flame retardant property when guaranteeing insulating nature.

Furthermore, the protective layer 6 is of a high-density plastic layer structure, high-density polyethylene has good heat resistance and cold resistance, good chemical stability, higher rigidity and toughness and good mechanical strength, and can play a good role in supporting and protecting the whole communication optical cable.

Furthermore, the outer protective layer 7 is set to be a high-density polyethylene layer structure, the hardness, tensile strength and creep property of the high-density polyethylene material are superior to those of low-density polyethylene, the abrasion resistance, electrical insulation, toughness and cold resistance are good, the chemical stability is good, the abrasion resistance of the optical cable is improved, and the abrasion degree of the optical cable is reduced.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A wear-resistant communication optical cable is characterized by comprising a plurality of optical cable cores, wherein an elastic supporting piece is wrapped outside any one of the optical cable cores, the cross section of each elastic supporting piece is arranged in a triangular shape, the elastic supporting pieces are wrapped in an insulating layer, a reinforcing piece is arranged in the center of the inner side of the insulating layer, and optical cable ointment is filled in a gap between each elastic supporting piece and the corresponding reinforcing piece; the outer side of the insulating layer is sequentially wrapped with a protective layer and an outer protective layer; a plurality of hemispherical protection bulges are further arranged on the outer side of the outer protection layer, the size of the protection bulges is different, and the outer protection layer and the protection bulges are arranged into an integral structure.

2. A wear-resistant optical communication cable in accordance with claim 1, wherein the resilient support member is provided as a rubber one-piece structure.

3. A wear-resistant optical communication cable in accordance with claim 1, wherein the strength members are provided as a unitary cylindrical structure of polypropylene.

4. The abrasion-resistant optical communication cable of claim 1, wherein the insulating layer is provided as a layer structure of aramid yarns.

5. A wear-resistant optical communication cable in accordance with claim 1, wherein the protective layer is provided in a high density plastic layer structure.

6. The abrasion-resistant optical communication cable of claim 1, wherein the outer protective layer is provided as a high density polyethylene layer structure.