CN218996415U

CN218996415U - Light photoelectric composite cable

Info

Publication number: CN218996415U
Application number: CN202223402436.2U
Authority: CN
Inventors: 柏立民; 张宇; 郑延雨; 岳跃宾; 任志远; 吴振坤; 王腾; 曹彦斌; 李相民
Original assignee: Shandong Intelligent Optical Communication Development Co ltd
Current assignee: Shandong Intelligent Optical Communication Development Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-09
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to a light photoelectric composite cable, which belongs to the field of communication optical cables and is characterized by comprising an optical fiber, a loose tube, a nonmetallic reinforcing part, a power wire and an insulating outer protective layer, wherein the optical fiber is arranged in the loose tube; the utility model has light weight, small outer diameter, softness, excellent mechanical and physical properties and environmental properties, and makes light weight, conciseness and portability of the light transmission equipment possible.

Description

Light photoelectric composite cable

Technical Field

The utility model relates to the field of communication equipment, industrial robots and communication optical cables, in particular to a light photoelectric composite cable.

Background

The optical fiber communication industry is increasingly widely used in the world and in the rapid development of new generation information technology, biotechnology, new energy technology, new material technology and the like of the interconnection of everything. The light photoelectric composite cable is widely popularized in the fields of base stations, wiFi equipment, security equipment, traffic monitoring equipment, climate detection systems and robots, the equipment needs to solve the electricity taking problem of the equipment besides stable optical signals, the application of the light photoelectric composite cable becomes more and more urgent, the problem of messy and messy equipment communication is solved, meanwhile, the problem of loss increase caused by binding of tail fibers in the wiring process is solved, the light photoelectric composite cable can meet the requirement of high broadband of the equipment, meanwhile, the use of cables is reduced, and the light photoelectric composite cable is more and more popular in communication connection among the equipment and wiring installation of a robot production line.

At present, the connection between the optical fiber signal of the communication equipment and the power supply of the equipment is realized by adopting two cables, namely an optical cable and a power line, the wiring is required to be carried out in different bridges, the wiring is complex, the occupied space is large, the light and concise light of the equipment is not facilitated, and therefore, the existing optical transmission equipment is urgently required to be a composite cable with a small diameter and light weight, wherein the cable and the optical cable are integrated.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art and provides a light photoelectric composite cable which is formed into a highly integrated photoelectric composite cable and has the advantages of light weight, small volume and portability.

The technical scheme for solving the technical problems is as follows: the light-weight photoelectric composite cable is characterized by comprising an optical fiber, a loose tube, a nonmetallic reinforcing part, a power wire and an insulating outer protective layer, wherein the optical fiber is arranged in the loose tube, the nonmetallic reinforcing part and the power wire are distributed on the periphery of the loose tube to form a central beam tube structure taking the optical fiber as the center, the power wire, the loose tube and the nonmetallic reinforcing part form a photoelectric composite cable core through a twisting structure, and the insulating outer protective layer is coated on the outer part of the photoelectric composite cable core.

Further, the fiber reinforced cable consists of the fiber, a loose tube, a nonmetal reinforcing piece, a power wire and an insulating outer protective layer.

Further, the power line, the loose tube and the nonmetal reinforcing piece are of a one-step extrusion molding structure.

Further, the nonmetallic reinforcing parts are symmetrically distributed on the outer side of the loose tube.

Further, the power lines are symmetrically distributed on two sides of the nonmetallic reinforcing parts along the circumferential direction of the loose tube.

Furthermore, the nonmetallic reinforcing piece adopts KFRP, the power line adopts an enameled wire of oxygen-free copper wire, and the insulating outer protective layer adopts TPU, PU or PE.

Further, the number of the optical fibers in the loose tube is 2 cores, 4 cores or more than 4 cores.

The beneficial effects of the utility model are as follows: the utility model adopts an integrated forming structure of a photoelectric central beam tube type, the protected optical fiber is positioned at the central position of the structural body, a photoelectric composite cable core with the smallest volume is formed by twisting nonmetallic reinforcing parts (KFRP) and power wires (enameled wires) which are uniformly distributed around the beam tube, meanwhile, the volume of the product can be minimized under the condition of the same tensile force, the outer diameter of the optical cable is only about 4.5mm, even the optical cable is thinner than the traditional power wires which are only powered, and the maximum mechanical property is obtained in the unit volume. The photoelectric composite cable has the advantages of light weight, small outer diameter, softness, excellent mechanical and physical properties and environmental properties. The method provides a more concise and efficient means for wiring and connection of the light transmission equipment, the industrial robot and other circuits, enables the light weight, the conciseness and the portability of the light transmission equipment to be possible, enables the industrial robot to be more convenient and more reliable in operation on wiring, and effectively solves the problems of the conventional wiring dragging, messy and multiple faults.

Drawings

FIG. 1 is a schematic cross-sectional view of a lightweight photovoltaic composite cable of the present utility model;

in the figure: 1. the cable comprises an optical fiber, a loose tube, a nonmetal reinforcing piece, a power wire and an insulating outer protective layer.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model.

As shown in fig. 1, the light-weight photoelectric composite cable of the embodiment comprises an optical fiber 1, a loose tube 2, a nonmetal reinforcing member 3, a power line 4 and an insulating outer protective layer 5, wherein the power line 4, the loose tube 2 and the nonmetal reinforcing member 3 form a photoelectric composite cable core through a stranding structure, and the three are of a one-time extrusion molding structure; the outer part of the photoelectric composite cable core is coated with an insulating outer protective layer 5, the insulating outer protective layer 5 adopts black insulating polyethylene PE, and also can adopt insulating TPU, TPE or other color flame retardant TPU or PE and the like; wherein,,

the optical fibers 1 are arranged in the loose tubes 2, the number of the optical fibers is 2, and 4 cores and more optical fibers can be adopted in other embodiments; the nonmetallic reinforcing parts 3 adopt steel filament aramid fiber synthetic yarns KFRP, and the total number of the nonmetallic reinforcing parts is 4; the power line 4 adopts 12 enameled wires of oxygen-free copper wires, wherein the specific size of the oxygen-free copper wires is 0.4mm;

the nonmetallic reinforcing parts 3 and the power wires 4 are distributed on the periphery of the loose tube 2 to form a central beam tube structure taking the optical fiber 1 as the center, and the nonmetallic reinforcing parts 3 are symmetrically distributed on the outer side of the

loose tube

2, and 2 nonmetallic reinforcing parts are arranged on each side; the power lines 4 are symmetrically distributed on two sides of the nonmetal reinforcing piece 3 along the circumferential direction of the loose tube 2, and each side is phi 0.4mm х.

The technical indexes of the light photoelectric composite cable of the embodiment are as follows:

the utility model adopts a central beam tube structure, the center is a beam tube with optical fibers and aramid yarns mixed, four Zhou Jiaoge of the beam tube are uniformly distributed with 4 nonmetallic reinforcing parts and 12 bending-resistant enameled wires, the enameled wires are divided into two groups by 6+6, the nonmetallic reinforcing parts of 2+2 are symmetrically distributed on two sides of the enameled wires, the enameled wires are stranded by special stranding equipment to form a cable core, and finally, an insulating sheath material is adopted for one-time extrusion molding to meet the requirements of communication and power supply, and the main characteristics are that:

(1) The outer diameter is small, the weight is light, and the occupied space is small.

(2) Has excellent bending resistance and good lateral pressure resistance, the construction and maintenance are convenient, and the long-term stable operation of the equipment is facilitated.

(3) Meanwhile, various transmission technologies are provided, the adaptability of the same equipment is high, the expandability is strong, and the product application range is wide.

The photoelectric composite cable may be classified into various types such as a pipe type, an overhead type, an indoor wiring type, a special use type, and the like according to practical uses. The general pipeline type, overhead type and indoor wiring type photoelectric composite cable is mainly used outdoors and can provide power transmission and signal transmission for a communication outdoor base station; the indoor wiring type photoelectric composite cable is mainly applied indoors and is used for providing power transmission and signal transmission for communication indoor distribution stations.

(4) The problem of equipment power consumption in network construction is solved (repeated arrangement of power supply lines is avoided); because the light photoelectric composite cable has both optical fiber cores and electric power cores, the light photoelectric composite cable has various types, the number of optical cable cores is generally 2-12 cores, and the cable voltage ranges from 12V to 220V. In indoor applications, a 36v voltage photoelectric composite cable is generally used; and generally requires the use of a 220V voltage photoelectric composite cable when providing access to outdoor remote or industrial robots.

1) Adopting a photoelectric composite central beam tube structure;

2) The cable, the beam tube and the nonmetal reinforcing piece are integrally stranded and formed;

3) The black (various colors are optional) insulating sheath material is formed by one-step extrusion molding.

The light photoelectric composite cable can be carried, laid, and the like by a single person on the installation site of optical communication equipment, can be erected in a long distance under different terrain conditions by a group, can quickly, flexibly and flexibly construct equipment power supply, optical fiber network communication, industrial robot installation and the like under the optical fiber network environment, and provides an efficient and convenient means for site construction.

Claims

1. The light photoelectric composite cable is characterized by comprising an optical fiber (1), a loose tube (2), a nonmetallic reinforcing part (3), a power line (4) and an insulating outer protective layer (5), wherein the optical fiber (1) is arranged in the loose tube (2), and the nonmetallic reinforcing part (3) and the power line (4) are distributed on the periphery of the loose tube (2) to form a central beam tube structure taking the optical fiber (1) as the center; the power line (4), the loose tube (2) and the nonmetal reinforcing piece (3) form a photoelectric composite cable core through a twisting structure, and an insulating outer protective layer (5) is coated outside the photoelectric composite cable core.

2. The light-weight optical-electrical composite cable according to claim 1, characterized in that it consists of the optical fiber (1), loose tube (2), non-metallic reinforcement (3), power wire (4), insulating outer sheath (5).

3. The light-weight photoelectric composite cable according to claim 1 or 2, characterized in that the power cord (4), the loose tube (2) and the nonmetallic reinforcing parts (3) are of a one-time extrusion molding structure.

4. The lightweight optical-electrical composite cable according to claim 1, characterized in that the non-metallic reinforcement (3) is symmetrically distributed outside the loose tube (2).

5. The lightweight photovoltaic composite cable according to claim 1 or 4, characterized in that the non-metallic reinforcement (3) employs KFRP.

6. The lightweight optical-electrical composite cable according to claim 1 or 4, characterized in that the power wires (4) are symmetrically distributed on both sides of the nonmetallic reinforcement (3) along the circumferential direction of the loose tube (2).

7. The lightweight photovoltaic composite cable according to claim 1 or 2, characterized in that the power line (4) is an enameled wire of oxygen-free copper wire.

8. The lightweight optical-electrical composite cable according to claim 1, characterized in that the insulating outer sheath (5) is made of TPU, PU or PE.

9. The lightweight optical-electrical composite cable of claim 1 wherein the number of optical fibers (1) within the loose tube (2) is 2, 4 or more cores.