CN215496144U

CN215496144U - Hierarchical formula photoelectricity hybrid cable

Info

Publication number: CN215496144U
Application number: CN202121773984.9U
Authority: CN
Inventors: 李云峰
Original assignee: Shanghai Yangan Optics Co ltd
Current assignee: Shanghai Yangan Optics Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model provides a hierarchical photoelectric hybrid cable, including the oversheath, be provided with the band on the oversheath inner wall, the oversheath intussuseption is filled with fixed reinforcement, and be provided with two optical cable units and a cable unit, arbitrary optical cable unit all includes an optical cable sheath separately, the optical cable sheath intussuseption is filled with the first filler that blocks water, and be provided with two optical fiber unit, the cladding has tight jacket layer separately outside the optical fiber unit, the cable unit includes the cable sheath, the cable sheath intussuseption is filled with the second filler that blocks water, and be provided with two cable cores, the outside of cable core has the cable core sheath separately. The layered photoelectric hybrid optical cable adopts a structure of separating an optical cable from a cable, integrates the optical fiber and a transmission and distribution cable, simultaneously solves the problems of optical communication and equipment electricity utilization, avoids secondary wiring, has the performances of strong pressure resistance, tensile resistance, bending resistance, rat bite and insect damage prevention, and improves the protection force to the maximum extent.

Description

Hierarchical formula photoelectricity hybrid cable

Technical Field

The utility model relates to the field of communication, in particular to an optical fiber technology, and especially relates to a hierarchical photoelectric hybrid optical cable.

Background

Use distributed base station or small-size basic station to accomplish the network depth and cover in the communication network construction, this type of basic station construction is convenient, the expense is low, the coverage is effectual, receives attention increasingly, but the quantity of basic station increases simultaneously, at the network deployment in-process, equipment power consumption problem also shows prominently, adopts traditional getting nearby, inconvenient, unable adaptation adverse circumstances in addition, the cost is great, the intensity and the protective capacities of cable are more weak, receive artificial damage easily.

Disclosure of Invention

The utility model aims to provide a layered photoelectric hybrid optical cable, which aims to solve the technical problems that power is inconvenient to get nearby and the strength and the protection capability of a cable are weak in the prior art.

The utility model relates to a layered photoelectric hybrid optical cable which comprises an outer sheath, wherein a wrapping belt is arranged on the inner wall of the outer sheath, a fixed reinforcement is filled in the outer sheath, two optical cable units and a cable unit are arranged, any one optical cable unit respectively comprises an optical cable sheath, a first water-blocking filler is filled in the optical cable sheath, the optical cable sheath is provided with two optical fiber units, a tight sleeve layer is respectively wrapped outside each optical fiber unit, each cable unit comprises a cable sheath, a second water-blocking filler is filled in the cable sheath, two cable cores are arranged in the cable sheath, and cable core sheaths are respectively wrapped outside the cable cores.

Furthermore, the outer sheath is made of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyethylene.

Furthermore, the optical cable sheath is made of thermoplastic polyurethane elastomer rubber and low-smoke halogen-free materials.

Furthermore, the first water-blocking filler and the second water-blocking filler are both made of aramid fibers.

Furthermore, the tight sleeve layer is made of low-smoke halogen-free materials, polyvinyl chloride and thermoplastic polyester elastomers.

Furthermore, the cable sheath is composed of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyvinyl chloride.

Furthermore, the cable core sheath is composed of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyvinyl chloride.

Compared with the prior art, the utility model has positive and obvious effect. The layered photoelectric hybrid optical cable adopts a structure of separating an optical cable from a cable, integrates the optical fiber and a transmission and distribution cable, simultaneously solves the problems of optical communication and equipment electricity utilization, avoids secondary wiring, has the performances of strong pressure resistance, tensile resistance, bending resistance, rat bite and insect damage prevention, and improves the protection force to the maximum extent.

Drawings

Fig. 1 is a schematic cross-sectional view of a hierarchical optical-electrical hybrid cable according to the present invention.

Fig. 2 is a schematic cross-sectional view of a cable unit in a hierarchical optical-electrical hybrid cable according to the present invention.

Detailed Description

The present invention will be further described with reference to the drawings and examples, but the present invention is not limited to the examples, and all similar structures and similar variations using the present invention shall fall within the scope of the present invention. The use of the directions of up, down, front, rear, left, right, etc. in the present invention is only for convenience of description and does not limit the technical solution of the present invention.

Example 1

As shown in fig. 1 and 2, the layered photoelectric hybrid cable of the present invention includes an outer sheath 5, a wrapping tape 12 is disposed on an inner wall of the outer sheath 5, a fixing reinforcement 7 is filled in the outer sheath 5, and two optical cable units 6 and one cable unit 13 are disposed, each optical cable unit 6 includes one optical cable sheath 2, each optical cable sheath 2 is filled with a first water-blocking filler 3 and is provided with two optical fiber units 1, each optical fiber unit 1 is coated with a tight-jacketing layer 4, each cable unit 13 includes a cable sheath 8, each cable sheath 8 is filled with a second water-blocking filler 9 and is provided with two cable cores 10, and each cable core 10 is coated with a cable core sheath 11.

Further, the outer sheath 5 is made of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyethylene, and has flame retardant and ultraviolet resistant properties.

Further, the optical cable sheath 2 is made of thermoplastic polyurethane elastomer rubber and low-smoke halogen-free materials, and has a flame retardant function.

Furthermore, the first water-blocking filler 3 and the second water-blocking filler 9 are both made of aramid fiber, and have flame retardance, water blocking property and excellent tensile property.

Furthermore, the tight sleeve layer 4 is made of low-smoke halogen-free materials, polyvinyl chloride and thermoplastic polyester elastomers, and has flame retardant and protection functions.

Further, the cable sheath 8 is made of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyvinyl chloride, and has the performances of flame retardance, ultraviolet resistance and insulation.

Furthermore, the cable core sheath 11 is made of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free material and polyvinyl chloride, and has the performances of flame retardance, ultraviolet resistance and insulation.

The working principle of the embodiment is as follows:

the utility model can ensure that the optical signal and the electric energy transmission do not interfere with each other in the transmission process, has excellent pressure resistance and convenient construction, and meets the requirements of mechanical and environmental performance of the optical cable in the laying and using processes.

The utility model adopts a structure of separating the optical cable and the cable, integrates the optical fiber and the transmission and distribution cable, simultaneously solves the problems of optical communication and equipment electricity utilization, avoids secondary wiring, has the performances of strong pressure resistance, tensile resistance, bending resistance, rat and insect bite resistance, and improves the protection force to the maximum extent.

Compared with other optical cables of the same type, the optical cable provided by the utility model has the advantages of better expansibility, lower cost and stronger protection force.

The utility model is suitable for optical connection of optical communication equipment rooms and optical distribution frames and connection of optical instruments and equipment; the pipeline is suitable for pipelines from outdoor distribution boxes to buildings; the cable is suitable for introducing cables around buildings.

Claims

1. The utility model provides a mixed optical cable of cascade photoelectricity which characterized in that: including oversheath (5), be provided with band (12) on oversheath (5) inner wall, oversheath (5) intussuseption is filled with fixed reinforcement (7), and be provided with two optical cable unit (6) and a cable unit (13), arbitrary optical cable unit (6) all includes an optical cable sheath (2) respectively, optical cable sheath (2) intussuseption is filled with first filler (3) that blocks water, and be provided with two optical fiber unit (1), optical fiber unit (1) outward has tight jacket layer (4) of cladding separately, cable unit (13) include cable sheath (8), cable sheath (8) intussuseption is filled with second filler (9) that blocks water, and be provided with two cable core (10), the outside of cable core (10) has cable core sheath (11) of cladding separately.

2. The hierarchical photoelectric hybrid cable according to claim 1, wherein: the outer sheath (5) is composed of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyethylene.

3. The hierarchical photoelectric hybrid cable according to claim 1, wherein: the optical cable sheath (2) is made of thermoplastic polyurethane elastomer rubber and low-smoke halogen-free materials.

4. The hierarchical photoelectric hybrid cable according to claim 1, wherein: the first water-blocking filler (3) and the second water-blocking filler (9) are both made of aramid fibers.

5. The hierarchical photoelectric hybrid cable according to claim 1, wherein: the tight sleeve layer (4) is made of low-smoke halogen-free materials, polyvinyl chloride and thermoplastic polyester elastomers.

6. The hierarchical photoelectric hybrid cable according to claim 1, wherein: the cable sheath (8) is composed of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyvinyl chloride.

7. The hierarchical photoelectric hybrid cable according to claim 1, wherein: the cable core sheath (11) is composed of thermoplastic polyurethane elastomer rubber, low-smoke halogen-free materials and polyvinyl chloride.