CN219512453U

CN219512453U - Fracture-preventing communication OPGW optical cable with optical fiber cable

Info

Publication number: CN219512453U
Application number: CN202320660545.XU
Authority: CN
Inventors: 李中; 张天宇; 陈军
Original assignee: Zhejiang Wanwantong Information Technology Co ltd
Current assignee: Zhejiang Wanwantong Information Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-08-11
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to the technical field of optical fiber cables, in particular to an anti-fracture communication OPGW optical cable belt optical fiber cable, which comprises an optical fiber cable inner protective layer, wherein an anti-fracture structure is arranged in the optical fiber cable inner protective layer, a protective mechanism is arranged on the outer side of the optical fiber cable inner protective layer, the anti-fracture structure comprises a flexible steel wire woven layer arranged on the inner side of the optical fiber cable inner protective layer, a flexible traction layer is arranged in the flexible steel wire woven layer, a plurality of buffer layers are arranged in the flexible traction layer, the strength of the communication OPGW optical cable belt optical fiber cable is reinforced by matching between a rubber layer and copper soft wires, the rupture and the breakage are avoided, the strength of the OPGW optical cable belt optical fiber cable is improved by a metal sheet strip on an outer protective layer, the line breakage is avoided in the use of the optical cable, and the protection of the optical fiber cable by an OPG optical cable jacket on the optical fiber cable belt optical fiber cable is avoided.

Description

Fracture-preventing communication OPGW optical cable with optical fiber cable

Technical Field

The utility model relates to the technical field of optical fiber cables, in particular to an anti-fracture communication OPGW optical cable with an optical fiber cable.

Background

A composite optical cable ground wire, or optical fiber composite overhead ground wire (Optical fiber composite overhead ground wire, OPGW), is a wire that is formed using a transmission line, and is commonly used by electric power companies. The wire achieves the purpose of grounding and communication at the same time. The OPGW wire comprises a tubular structure containing one or more optical cables and the periphery is composed of steel and aluminum. The composite optical cable ground wire is erected at the topmost end of the ultra-high voltage electric tower. The conductive portion of which provides a grounding function as a protective barrier against lightning strikes. The internal optical cable provides high-speed data transmission function, and the data transmission can protect and control the power system itself, or can be used for transmitting voice and data, and can be leased to telecom operators as backbones.

The existing OPGW optical cable is wrapped by a simple soft plastic skin layer to protect an inner optical cable core, but when the OPGW optical cable is pulled or impacted externally, the simple soft plastic skin layer wraps the optical cable core to be torn, so that the inner optical cable core is easy to break, communication interruption is caused, and signal transmission is affected.

Disclosure of Invention

The utility model aims to provide an anti-fracture communication OPGW optical cable with an optical fiber cable, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the anti-fracture communication OPGW optical cable comprises an optical fiber cable inner protective layer, wherein an anti-fracture structure is arranged in the optical fiber cable inner protective layer;

the outer side of the inner protective layer of the optical fiber cable is provided with a protective mechanism;

the fracture prevention structure comprises a flexible steel wire weaving layer which is arranged on the inner side of the protective layer in the optical fiber cable, wherein a flexible traction layer is arranged in the flexible steel wire weaving layer, and a plurality of buffer layers are arranged in the flexible traction layer.

Preferably, the protection mechanism comprises a polyethylene layer arranged on the outer side of the inner protection layer of the optical fiber cable, a rubber layer is arranged on the outer side of the polyethylene layer, a plurality of copper soft wires are connected to the inner wall of the rubber layer in a penetrating mode, a reinforcing layer is sleeved on the outer side of the rubber layer, and a plurality of reinforcing wires are embedded in the reinforcing layer.

Preferably, an outer protective layer is arranged on the outer side of the reinforcing layer, a plurality of metal sheet strips are embedded on the outer side of the outer protective layer, and an OPG optical cable jacket is arranged on the outer side of the outer protective layer.

Preferably, an optical fiber winding wire is arranged in the buffer layer, and an OPG optical fiber core is arranged in the middle of the optical fiber winding wire.

Preferably, the thickness of the flexible steel wire braid is less than 1mm.

Preferably, the OPG optical cable jacket is a PVC insulating waterproof jacket.

Compared with the prior art, the utility model has the beneficial effects that:

1) The flexible steel wire weaving layer and the flexible traction layer are used for avoiding the situation that the optical fiber core inside the optical cable is broken when being pulled and bent, so that the protection effect is improved, the traction strength of the optical fiber cable is relieved through the buffering elasticity of the buffering layer, the optical cable is prevented from being broken, and the normal production use of communication is ensured.

2) The strength of the optical fiber cable of the communication OPGW optical cable belt is enhanced through the cooperation between the rubber layer and the copper soft wire, the cracking and breaking are avoided, the strength of the optical fiber cable of the OPGW optical cable belt is improved through the metal sheet strip on the outer protective layer, the line breakage is avoided in the use of the optical cable, and the breakage of the optical fiber cable of the communication OPGW optical cable belt is avoided through the protection of the OPG optical cable jacket on the optical fiber cable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an anti-fracture communication OPGW optical cable with optical fibers.

Fig. 2 is a schematic structural diagram of an anti-fracture communication OPGW optical cable with optical fibers.

Fig. 3 is a second schematic diagram of a fracture-preventing communication OPGW optical cable with optical fiber.

In the figure: 1. an inner protective layer of the optical fiber cable; 2. an anti-fracture structure; 201. a flexible steel wire braid; 202. a ductile traction layer; 203. a buffer layer; 3. a protective mechanism; 301. a polyethylene layer; 302. a rubber layer; 303. copper soft silk; 304. a reinforcing layer; 305. reinforcing wires; 4. an outer protective layer; 401. a strip of foil; 402. OPG optical cable jacket; 5. the optical fiber is wound with a wire; 501. OPG fiber core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in an embodiment of the present utility model, an anti-fracture communication OPGW optical cable with an optical fiber cable includes an inner protection layer 1 of the optical fiber cable, and an anti-fracture structure 2 is disposed inside the inner protection layer 1 of the optical fiber cable;

the outer side of the inner protective layer 1 of the optical fiber cable is provided with a protective mechanism 3;

the fracture prevention structure 2 comprises a flexible steel wire weaving layer 201 which is arranged on the inner side of the inner protective layer 1 of the optical fiber cable, a flexible traction layer 202 is arranged in the flexible steel wire weaving layer 201, and a plurality of buffer layers 203 are arranged in the flexible traction layer 202.

When the flexible steel wire braid 201 and the flexible traction layer 202 are arranged in specific use, the situation that the optical fiber core inside the optical cable is broken when being pulled and bent can be reduced, the protection effect is improved, the traction strength of the optical fiber cable is relieved through the buffering elasticity of the buffering layer 203, and the optical cable is prevented from being broken.

The protection mechanism 3 comprises a polyethylene layer 301 arranged on the outer side of the inner protection layer 1 of the optical fiber cable, a rubber layer 302 arranged on the outer side of the polyethylene layer 301, a plurality of copper soft wires 303 connected to the inner wall of the rubber layer 302 in a penetrating mode, a reinforcing layer 304 sleeved on the outer side of the rubber layer 302, and a plurality of reinforcing wires 305 embedded in the reinforcing layer 304.

When the optical fiber cable is specifically used, the polyethylene layer 301 on the protection mechanism 3 is used for protecting the optical fiber cable, the strength of the communication OPGW optical fiber cable belt optical fiber cable is enhanced through the cooperation between the rubber layer 302 and the copper soft wire 303, the cracking and breaking are avoided, and the strength of the optical fiber cable can be enhanced through the arranged reinforcing layer 304 and the reinforcing wire 305, so that the optical fiber cable is not easy to break.

The outer side of the reinforcing layer 304 is provided with an outer protective layer 4, a plurality of metal sheet strips 401 are embedded on the outer side of the outer protective layer 4, and an OPG optical cable jacket 402 is arranged on the outer side of the outer protective layer 4.

In specific use, the strength of the OPGW optical cable with the optical fiber cable is improved through the metal sheet strip 401 on the outer protective layer 4, and the line breakage is avoided in the use of the optical cable, and the protection of the optical fiber cable is carried out through the OPG optical cable jacket 402.

The buffer layer 203 is internally provided with an optical fiber winding wire 5, and the middle of the optical fiber winding wire 5 is provided with an OPG optical fiber core 501.

When the OPG optical fiber winding wire is specifically used, the OPG optical fiber core 501 is wound and protected through the arranged optical fiber winding wire 5, and the OPG optical fiber core 501 is ensured to be prevented from being broken.

The thickness of the flexible wire braid 201 is less than 1mm.

When the flexible steel wire braid 201 is particularly used, the weight of the optical fiber cable is conveniently reduced through the thickness of the flexible steel wire braid 201 being smaller than 1mm, and meanwhile, the strength of the optical fiber cable is ensured, and the optical fiber cable is prevented from being broken.

OPG cable jacket 402 is a PVC insulation waterproof jacket.

In specific use, the OPG cable jacket 402 is used for protecting the inside of the communication OPGW cable with optical fibers and ensuring that the water-proof moisture of the communication OPGW cable with optical fibers and optical fibers enters.

The flow algorithm and the program related to the working process of the controller are not in the protection scope of the utility model, and the related flow algorithm and program can be obtained by a person skilled in the art through a conventional technology, so the method is only used for understanding the application of the controller in the utility model by the person skilled in the art;

it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The anti-fracture communication OPGW optical cable with the optical fiber cable comprises an optical fiber cable inner protective layer (1), and is characterized in that an anti-fracture structure (2) is arranged in the optical fiber cable inner protective layer (1);

the outer side of the inner protective layer (1) of the optical fiber cable is provided with a protective mechanism (3);

the fracture prevention structure (2) comprises a flexible steel wire weaving layer (201) which is arranged on the inner side of the optical fiber cable inner protection layer (1), a flexible traction layer (202) is arranged in the flexible steel wire weaving layer (201), and a plurality of buffer layers (203) are arranged in the flexible traction layer (202).

2. The fracture-resistant communication OPGW cable with optical fiber cable according to claim 1, wherein: the protection mechanism (3) comprises a polyethylene layer (301) arranged on the outer side of an inner protection layer (1) of the optical fiber cable, a rubber layer (302) is arranged on the outer side of the polyethylene layer (301), a plurality of copper soft wires (303) are connected to the inner wall of the rubber layer (302) in a penetrating mode, a reinforcing layer (304) is sleeved on the outer side of the rubber layer (302), and a plurality of reinforcing wires (305) are embedded in the reinforcing layer (304).

3. The fracture-resistant communication OPGW cable with optical fiber cable according to claim 2, wherein: the outside of enhancement layer (304) is provided with outer inoxidizing coating (4), the outside of outer inoxidizing coating (4) is inlayed and is equipped with a plurality of foil strip (401), the outside of outer inoxidizing coating (4) is provided with OPG optical cable overcoat (402).

4. The fracture-resistant communication OPGW cable with optical fiber cable according to claim 1, wherein: the inside of buffer layer (203) is provided with optic fibre and twines line (5), the middle part of optic fibre twines line (5) is provided with OPG fiber core (501).

5. A fracture-resistant communications OPGW cable ribbon fiber optic cable according to claim 3, wherein: the thickness of the flexible steel wire braid (201) is less than 1mm.

6. The fracture-resistant communication OPGW cable with optical fiber cable according to claim 5, wherein: the OPG cable jacket (402) is a PVC insulating waterproof jacket.