CN220855282U - Novel ADSS optical cable of carbon fiber armor - Google Patents

Abstract

The utility model discloses a novel ADSS optical cable with carbon fiber armor, which comprises an optical cable center reinforcement, a stranding layer, an optical cable inner layer protection layer, a carbon fiber material stranding armor layer and an optical cable outer layer protection layer, wherein the optical cable center reinforcement consists of a single or a plurality of stranded center reinforcements, the optical cable center reinforcement is mainly made of FRP rod-shaped materials or other rod-shaped materials, the stranding layer comprises a loose tube, an inner cavity of the loose tube contains a single or a plurality of communication optical fibers, the optical fibers consist of single-mode optical fibers, multimode optical fibers or other types of optical fibers, the tensile strength armor material used by the optical cable is made of carbon fiber materials, the carbon fiber armor material is superior to the technical performance of aramid fiber materials, has the condition of mature production and supply in China, has a price much lower than that of the aramid fiber materials, and can effectively reduce the engineering cost of purchasing the novel ADSS optical cable in electric power communication engineering, and the production and supply of the optical cable are not influenced by international trade.

Description

Novel ADSS optical cable of carbon fiber armor

Technical Field

The utility model belongs to the technical field of optical cables, and particularly relates to a novel ADSS optical cable armored by carbon fibers.

Background

ADSS optical cable is the special optical cable of electric power communication, relates to the electric power line of applying in electric power line voltage 3.5kV ~ 220kV different grades. The ADSS optical cable is a special optical cable for the second type of power communication after the OPGW optical cable in the power communication system of China, and has been widely used. ADSS optical cables of tens of thousands of kilometers are operated on line in China, and play a positive role in digital application of power communication.

At present, the armouring materials mainly bearing tensile strength in the ADSS optical cable are: an aramid material. The aramid fiber material is a main raw material in the prior ADSS optical cable structure, and has high strength and good flexibility. However, the domestic aramid production capacity and technical performance still cannot meet the technical requirements of the ADSS optical cable, and the aramid is mainly imported from the United states and Japan. Because the beauty day is not friendly to China in international trade, the material supply is high in price, and the materials are always cut off, and the aramid fiber materials are basically controlled by the international market, so that the phenomenon brings uncertainty factors for the production and application of ADSS optical cables for electric power communication in China.

Disclosure of utility model

The technical problem to be solved by the utility model is to provide the novel carbon fiber armored ADSS optical cable, and in the novel ADSS optical cable structure, the carbon fiber armored material is used for comprehensively replacing the aramid armored material, so that the production and the application of the novel ADSS optical cable are prevented from being restricted by the international trade market.

In order to solve the problem that the ADSS optical cable affects the production and application of the optical cable due to the supply of aramid fibers, the utility model provides the novel carbon fiber armored ADSS optical cable. The material bearing tensile strength is not an imported aramid material, but a material mature in domestic technology and production: carbon fiber material. The carbon fiber material has the characteristics of high strength, high temperature resistance, friction resistance, corrosion resistance, small specific gravity and the like, and because the production of the carbon fiber is mature in China, the material is timely in supply, various technical performances of the material are superior to those of the aramid fiber material, more importantly, the material price is much lower than that of the aramid fiber material, and the carbon fiber material is applied to an ADSS optical cable structure, so that new technical upgrading is brought to the ADSS optical cable, the problem of international trade supply is solved, and a new-generation, low-cost and good-quality novel ADSS optical cable with carbon fiber armor is brought to electric power communication in China.

The utility model discloses a novel ADSS optical cable with carbon fiber armor, which comprises an optical cable center reinforcing piece, a stranded layer, an optical cable inner layer protection layer, a carbon fiber material stranded armor layer and an optical cable outer layer protection layer.

The optical cable central reinforcement consists of a single or a plurality of stranded central reinforcements, and the optical cable central reinforcement is mainly made of FRP rod-shaped materials or other rod-shaped materials.

The stranding layer comprises a loose tube, wherein an inner cavity of the loose tube contains single or multiple communication optical fibers, each optical fiber consists of a single-mode optical fiber, a multi-mode optical fiber or other types of optical fibers, the inner cavity of the loose tube contains fiber paste, and the material of the loose tube is PBT (polybutylene terephthalate) material or other types of materials.

The optical cable inner layer protection layer comprises an optical cable outer layer protection layer, and the optical cable outer layer protection layer material is PE material, MDPE material or HDPE material and other types of materials.

And the carbon fiber material stranded armor layer is wound on the outer side of the protective layer of the inner layer of the optical cable.

The outer protective layer material of the optical cable is AT material, HDPE material or other types of materials.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

The tensile strength armor material used for the optical cable is a carbon fiber material, the carbon fiber armor material is superior to the technical performance of an aramid fiber material, the conditions of mature production and supply are provided in China, the price is much lower than that of the aramid fiber material, the engineering cost of purchasing a novel ADSS optical cable in the power communication engineering is effectively reduced, and the production and supply of the optical cable are not influenced by international trade.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of a loose tube containing optical fibers.

In the figure: 1. a cable center strength member; 2. a stranding layer; 3. an optical cable inner layer protection layer; 4. a carbon fiber material stranded armor layer; 5. an outer protective layer of the optical cable; 21. an optical fiber; 22. a fiber paste; 23. and loosening the sleeve.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a novel ADSS optical cable armored by carbon fibers, which comprises the following components: the optical cable comprises an optical cable central reinforcing member 1, a stranding layer 2, an optical cable inner layer protecting layer 3, a carbon fiber material stranding armor layer 4 and an optical cable outer layer protecting layer 5.

It should be noted that, because the production of carbon fiber is mature in China, the material supply is in time, various technical properties of the material are superior to those of the aramid fiber material, more importantly, the material price is much lower than that of the aramid fiber material, and the carbon fiber material is applied to the novel ADSS optical cable structure, so that a novel technical upgrade is brought to the novel ADSS optical cable, the problem of international trade supply is solved, and a novel carbon fiber armored ADSS optical cable with low price and high quality is brought to the electric power communication of China.

In a further preferred embodiment of the present utility model, as shown in FIG. 1, the cable center strength member 1 is comprised of a single or multiple twisted center strength members, and the cable center strength member 1 is comprised of a material that is primarily FRP stick or other stick-like material.

In the present embodiment, it is convenient to strengthen the optical fiber center reinforcement 1.

In a further preferred embodiment of the present utility model, as shown in fig. 2, the stranding layer 2 includes a loose tube 23, the inner cavity of the loose tube 23 contains a single or multiple optical fibers 21 for communication, the optical fibers 21 are composed of single-mode optical fibers, multimode optical fibers or other types of optical fibers, the inner cavity of the loose tube 23 contains a fiber paste 22, and the material of the loose tube 23 is PBT material or other types of materials.

In this embodiment, protection of the optical center reinforcement 1 is facilitated.

In a further preferred embodiment of the present utility model, as shown in fig. 1, the inner cable protective layer 3 includes an outer cable protective layer 5, and the outer cable protective layer 5 is made of PE material, MDPE material or HDPE material, and other types of materials.

In this embodiment, the outer protective layer 5 of the optical cable can be used for a long time, and the service life of the device can be increased.

In a further preferred embodiment of the utility model, as shown in fig. 1, a carbon fiber material stranded armor layer 4 is wrapped around the outside of the inner cable protective layer 3.

In this embodiment, the fiber material strand armor layer 4 can be protected.

In a further preferred embodiment of the present utility model, as shown in FIG. 1, the material of the outer protective layer 5 of the optical cable is AT material, HDPE material or other type of material.

In this embodiment, the fiber material stranded armor layer 4 is convenient for use for a long time, and the use effect is improved.

It should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.

In the several embodiments provided by the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, and such partitioning of the above-described elements may be implemented in other manners, e.g., multiple elements or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or communication connection shown or discussed as being between each other may be an indirect coupling or communication connection between devices or elements via some interfaces, which may be in the form of telecommunications or otherwise.

The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (6)

1. The novel ADSS optical cable is characterized by comprising an optical cable center reinforcing piece (1), a stranding layer (2), an optical cable inner layer protection layer (3), a carbon fiber material stranding armor layer (4) and an optical cable outer layer protection layer (5).

2. A novel ADSS cable as claimed in claim 1, wherein the cable central reinforcement (1) consists of a single or a plurality of twisted central reinforcements, the cable central reinforcement (1) being mainly of FRP rod material or other rod material.

3. A novel ADSS optical cable as claimed in claim 1, wherein the stranding layer (2) comprises a loose tube (23), the inner cavity of the loose tube (23) contains a single or multiple communication optical fibers (21), the optical fibers (21) are composed of single-mode optical fibers, multimode optical fibers or other types of optical fibers, the inner cavity of the loose tube (23) contains a fiber paste (22), and the material of the loose tube (23) is PBT material or other types of materials.

4. A novel ADSS cable as claimed in claim 1, wherein the cable inner protective layer (3) comprises a cable outer protective layer (5), the cable outer protective layer (5) being of PE material, MDPE material or HDPE material, among other types of materials.

5. A novel ADSS cable as claimed in claim 1, wherein the carbon fiber material stranded armor layer (4) is wound around the outside of the cable inner protective layer (3).

6. A novel ADSS cable as claimed in claim 1, wherein the cable outer protective layer (5) material is AT material, HDPE material or other type of material.