CN216412738U

CN216412738U - Photoelectric hybrid cable

Info

Publication number: CN216412738U
Application number: CN202122667378.5U
Authority: CN
Inventors: 严侠琪; 刘光俊
Original assignee: NINGBO TIANLI COMMUNICATION TECHNOLOGY CO LTD
Current assignee: NINGBO TIANLI COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-29
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a photoelectric hybrid cable, and relates to the technical field of cables. The fireproof cable comprises a copper cable body, the number of the copper cable body is three, the circle center positions, close to each other, of the copper cable body are provided with reinforcing steel wires, the positions, far away from the circle center, of the adjacent sides of the copper cable body are provided with water blocking yarns, the positions, far away from the circle center, of the adjacent sides of the copper cable body are provided with an optical cable body, mineral fireproof mud is filled on the outer surface of the copper cable body, a water blocking tape is wound on the outer surface of the mineral fireproof mud, a shielding layer is wound on the outer surface of the water blocking tape, a steel belt is wound on the outer surface of the shielding layer, and an outer sheath is arranged on the outer surface of the steel belt. The photoelectric hybrid cable has a good water blocking effect, flame retardance and shielding performance are effectively improved, the strength is good, the cable is not prone to being pulled and damaged, the use under various environments can be met, and the practicability is high.

Description

Photoelectric hybrid cable

Technical Field

The utility model relates to the technical field of cables, in particular to a photoelectric hybrid cable.

Background

With the rapid development of economy in China, the economic strength of each area in China is continuously increased, wherein a cable is required to transmit electricity to people, the cable plays a vital role in the power transmission process, at present, the requirements of each field on the quality and performance of wires and cables are higher and higher, the photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires into a whole, can solve the problems of broadband access, equipment power utilization and signal transmission, does not generate mutual interference phenomenon in the transmission process of optical signals and electric energy, not only retains the characteristics of common optical fiber cables, but also can meet the relevant standards of low-voltage transmission cables.

Among the prior art, the mixed cable of photoelectricity still has the effect of blocking water relatively poor when using, and intensity is low simultaneously, pulls the damage easily in the installation, and fire-retardant fireproof effect can not reach the user demand, and the practicality is strong.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photoelectric hybrid cable, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a photoelectric hybrid cable, includes the copper cable body, the triangle-shaped of copper cable body lays three, the centre of a circle position that the copper cable body is close to each other is provided with the reinforcing steel wire, the position that the centre of a circle was kept away from to the side that the copper cable body is adjacent is provided with the yarn that blocks water, the position that the centre of a circle was kept away from to the side that the copper cable body is adjacent is provided with the optical cable body, the surface packing of copper cable body has the mineral substance fire prevention mud, the fixed surface winding of mineral substance fire prevention mud has the area of blocking water, the surface winding of the area of blocking water has the shielding layer, the surface winding of shielding layer has the steel band, the surface of steel band is provided with the oversheath.

Further, the copper cable body includes copper wire and inner sheath, the surface of copper wire is provided with the inner sheath.

Further, the optical cable body comprises optical fibers, cable paste and a loose tube, the optical fibers are provided with six optical fibers, the cable paste is filled among the optical fibers, and the loose tube is arranged on the outer surface of the cable paste.

Furthermore, the shielding layer is formed by adopting a conductive material, polyethylene as a base material and carbon black.

Furthermore, the outer sheath and the inner sheath are both made of waterproof elastic plastic materials.

Furthermore, the outer surface of the outer sheath is coated with a wear-resistant coating, and the wear-resistant coating is made of high-molecular ceramic polymers.

Compared with the prior art, the utility model provides a photoelectric hybrid cable, which has the following beneficial effects:

this mixed cable of photoelectricity makes this mixed cable of photoelectricity have better effect of blocking water through setting up the water blocking tape and the yarn that blocks water, and rethread steel band, mineral substance fire prevention mud and shielding layer effectively improve the fire-retardant and shielding property of this mixed cable of photoelectricity, have better intensity simultaneously, are difficult for dragging the damage, and wear-resisting coating makes its difficult wearing and tearing of in-process dragging, can satisfy and use under the multiple environment, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a copper cable body; 101. a copper wire; 102. an inner sheath; 2. reinforcing steel wires; 3. water-blocking yarn; 4. an optical cable body; 401. an optical fiber; 402. cable paste; 403. loosening the sleeve; 5. mineral fire-proof mud; 6. a water blocking tape; 7. a shielding layer; 8. a steel belt; 9. an outer sheath; 10. and (3) wear-resistant coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the utility model discloses a photoelectric hybrid cable, which comprises three copper cable bodies 1, wherein the number of the copper cable bodies 1 is three, reinforcing steel wires 2 are arranged at the positions, close to the circle centers, of the copper cable bodies 1, water blocking yarns 3 are arranged at the positions, far away from the circle centers, of the adjacent side surfaces of the copper cable bodies 1, optical cable bodies 4 are arranged at the positions, far away from the circle centers, of the adjacent side surfaces of the copper cable bodies 1, mineral fire-proof mud 5 is filled on the outer surface of the copper cable bodies 1, a water blocking tape 6 is fixedly wound on the outer surface of the mineral fire-proof mud 5, a shielding layer 7 is wound on the outer surface of the water blocking tape 6, a steel belt 8 is wound on the outer surface of the shielding layer 7, and an outer sheath 9 is arranged on the outer surface of the steel belt 8.

Specifically, the copper cable body 1 includes a copper conductor 101 and an inner sheath 102, and the outer surface of the copper conductor 101 is provided with the inner sheath 102.

In this embodiment, the inner sheath 102 further improves the insulating effect of the copper wire 101.

Specifically, the optical cable body 4 includes optical fibers 401, cable paste 402 and a loose tube 403, six optical fibers 401 are provided, the cable paste 402 is filled between the optical fibers 401, and the loose tube 403 is provided on the outer surface of the cable paste 402.

In this embodiment, the cable paste 402 wraps the optical fiber 401, and the loose tube 403 wraps the cable paste 402, so that the moisture-proof shielding effect of the optical fiber 401 is good.

Specifically, the shielding layer 7 is made of a conductive material, polyethylene as a base material and carbon black.

In this embodiment, the shielding layer 7 improves the shielding effect of the optical/electrical hybrid cable, so that the optical/electrical hybrid cable is not easily interfered by an external magnetic field.

Specifically, the outer sheath 9 and the inner sheath 102 are both made of waterproof elastic plastic materials.

In this embodiment, the outer sheath 9 and the inner sheath 102 both have good tensile and waterproof properties.

Specifically, the outer surface of the outer sheath 9 is coated with a wear-resistant coating 10, and the wear-resistant coating 10 is made of a high-molecular ceramic polymer.

In the embodiment, the wear-resistant coating 10 improves the wear-resistant performance of the outer surface of the outer sheath 9, so that the photoelectric mixed cable is not easy to break in the installation and dragging process.

When using, through water-blocking tape 6 with block water yarn 3 and make this mixed cable of photoelectricity have better effect of blocking water, rethread steel band 8, mineral substance fire prevention mud 5 and shielding layer 7, effectively improve this mixed cable of photoelectricity's fire-retardant and shielding property, better intensity has simultaneously, be difficult for dragging the damage, wear-resisting coating 10 improves the outer surface wear resistance of oversheath 9, make this mixed cable of photoelectricity pull difficult wearing and tearing of in-process, can satisfy and use under the multiple environment, therefore, the clothes hanger is strong in practicability.

To sum up, this mixed cable of photoelectricity makes this mixed cable of photoelectricity have better effect of blocking water, and effectively improves fire-retardant and shielding property, has better intensity, is difficult for dragging the damage, can satisfy and use under the multiple environment, and the practicality is strong.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photoelectric hybrid cable, includes copper cable body (1), its characterized in that: the three triangular copper cable bodies (1) are arranged, the reinforcing steel wires (2) are arranged at the positions, close to each other, of the circle centers of the copper cable bodies (1), the water blocking yarns (3) are arranged at the positions, far away from the circle centers, of the adjacent sides of the copper cable bodies (1), the optical cable bodies (4) are arranged at the positions, far away from the circle centers, of the adjacent sides of the copper cable bodies (1), mineral fireproof mud (5) is filled on the outer surface of the copper cable bodies (1), the water blocking tape (6) is fixedly wound on the outer surface of the mineral fireproof mud (5), the shielding layer (7) is wound on the outer surface of the water blocking tape (6), the steel belt (8) is wound on the outer surface of the shielding layer (7), and the outer sheath (9) is arranged on the outer surface of the steel belt (8).

2. The hybrid optical/electrical cable according to claim 1, wherein: the copper cable body (1) comprises a copper conductor (101) and an inner sheath (102), wherein the inner sheath (102) is arranged on the outer surface of the copper conductor (101).

3. The hybrid optical/electrical cable according to claim 1, wherein: the optical cable body (4) comprises optical fibers (401), cable paste (402) and loose tubes (403), six optical fibers (401) are arranged, the cable paste (402) is filled between the optical fibers (401), and the loose tubes (403) are arranged on the outer surface of the cable paste (402).

4. The hybrid optical/electrical cable according to claim 1, wherein: the outer sheath (9) and the inner sheath (102) are both made of waterproof elastic plastic materials.

5. The hybrid optical/electrical cable according to claim 1, wherein: the outer surface of the outer sheath (9) is coated with a wear-resistant coating (10), and the wear-resistant coating (10) is made of high-molecular ceramic polymers.