CN211208003U - Photoelectric composite cable suitable for 5G antenna - Google Patents

Abstract

The utility model discloses a photoelectric composite cable suitable for 5G antenna, including the mixed cable body of photoelectricity, the mixed cable body of photoelectricity wholly uses the mixed cable oversheath of photoelectricity as the main part, the inside movable mounting of the mixed cable oversheath of photoelectricity has the mixed cable core of photoelectricity, the mixed cable oversheath of photoelectricity is multilayer formula structure, the mixed cable oversheath of photoelectricity has set gradually the restrictive coating from outside to inside, has torn rope, embossing aluminum pipe and high strength around the band. This photoelectric composite cable suitable for 5G antenna, through designing into the twisted pair line with 5G antenna photoelectricity hybrid cable, the power cord, the structure that the optical cable combined together, the diameter is little, save shared space, can provide power for antenna equipment, control, optical signal transmission feedback, the anti-bending optic fibre that has adopted the excellent performance is as the signal transmission medium, compressive capacity is strong, signal transmission stability can be excellent, the balanced signal of simultaneous transmission, satisfy under stable power supply ability and the excellent signal transmission prerequisite, keep the bending property and the fabulous pliability of whole photoelectricity hybrid cable's superelevation, good pressure measurement performance has simultaneously.

Description

Photoelectric composite cable suitable for 5G antenna

Technical Field

The utility model relates to a photoelectric composite cable technical field specifically is a photoelectric composite cable suitable for 5G antenna.

Background

From the current global spectrum distribution, in order to obtain more bandwidths, the high frequency of a 5G frequency band becomes a necessary trend, the coverage area caused by the high frequency becomes small, the number of cells is increased, the number of station frequency bands is also increased rapidly, the number of the station frequency bands is from 4 to 7, even more than 10, the number of the global stations in the 5G era is multiplied, the energy consumption of the stations is doubled, so that the investment cost is increased dramatically, the main contradiction between the higher investment cost of the 5G and the increasing gliding income and profit is caused, the construction of the 5G antenna photoelectric hybrid cable must reflect the value and significance of the investment, and the precise construction is implemented.

However, the conventional coaxial cable is often thick, and the wiring is not convenient in the intensive monitoring application, and meanwhile, the coaxial cable can only transmit video signals, and if signals such as control data and audio are required to be transmitted simultaneously in a system, additional wiring is required, and the coaxial cable has limited anti-interference capability and cannot be applied to a strong interference environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric composite cable suitable for 5G antenna to propose current traditional coaxial cable in solving above-mentioned background art, often coaxial cable is thicker, and it is not very convenient to lay wire when intensive control is used, and coaxial cable can only generally pass video signal simultaneously, if need transmit signals such as control data, audio frequency simultaneously in the system, then need lay wire in addition, and coaxial cable interference killing feature is limited moreover, can't be applied to the problem of strong interference environment.

In order to achieve the above object, the utility model provides a following technical scheme: the photoelectric composite cable suitable for the 5G antenna comprises a photoelectric mixed cable body, wherein the photoelectric mixed cable body integrally takes a photoelectric mixed cable outer sheath as a main body, a photoelectric mixed cable core is movably arranged inside the photoelectric mixed cable outer sheath, the photoelectric mixed cable outer sheath is designed in a multilayer structure, and a sheath layer, a tearing rope, a corrugated aluminum pipe and a high-strength wrapping tape are sequentially arranged on the photoelectric mixed cable outer sheath from outside to inside.

Preferably, the whole optical unit, electric unit, communication unit of mixed cable core of photoelectricity, the inside central fixed mounting of optical unit has optic fibre, and optic fibre arranges the installation about optical unit axis central symmetry, electric unit outside fixed mounting has the insulating layer, the inside movable mounting of insulating layer has the conductor, the conductor arranges the installation about electric unit axis central symmetry.

Preferably, the communication unit is internally and fixedly provided with twisted pairs, the twisted pairs are arranged and arranged in a central symmetry manner about a central axis of the communication unit, the outer sides of the twisted pairs are fixedly provided with shielding layers, and the electric units are arranged and arranged in a central symmetry manner about a central axis of the optical fiber inner core.

Preferably, the restrictive coating adopts green environment-friendly polyvinyl chloride material, the inside fixed mounting of restrictive coating tears the rope, it adopts the high strength aramid fiber material to tear the rope.

Preferably, the inside fixed mounting of tearing the rope has the embossing aluminum pipe, the inside fixed mounting of embossing aluminum pipe has high strength around the band, high strength is around the band and is adopted the compound area material of aluminium-plastic.

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

1. according to the photoelectric composite cable suitable for the 5G antenna, the 5G antenna photoelectric composite cable is designed into a structure combining a twisted pair, a power line and an optical cable, so that the diameter is small, occupied space is saved, and the working efficiency is greatly increased;

2. the photoelectric composite cable suitable for the 5G antenna can provide power, control and optical signal transmission feedback for antenna equipment, is comprehensively applied, is convenient to use, saves cost and construction cost, realizes three-in-one function, and replaces the traditional coaxial cable feeder;

3. the photoelectric composite cable suitable for the 5G antenna adopts the bending-resistant optical fiber with excellent performance as a signal transmission medium, has strong pressure resistance and excellent signal transmission stability, simultaneously transmits balanced signals, has the biggest characteristic of interference resistance, and overcomes the attenuation of the signals and the distortion of waveforms;

4. this photoelectric composite cable suitable for 5G antenna satisfies under stable power supply ability and excellent signal transmission prerequisite, keeps the super high bending property and the fabulous pliability of whole mixed cable of photoelectricity, has good pressure measurement performance simultaneously, has compromise the convenience of construction.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic diagram of the cross-sectional structure of the present invention.

In the figure: 1. a photoelectric hybrid cable body; 2. an outer sheath of the photoelectric hybrid cable; 3. the photoelectric mixed cable core; 4. a sheath layer; 5. tearing the rope; 6. embossing the aluminum pipe; 7. high-strength wrapping tape; 8. a light unit; 9. an electrical unit; 10. a communication unit; 11. an optical fiber; 12. an insulating layer; 13. a conductor; 14. a twisted pair; 15. and a shielding layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a photoelectric composite cable suitable for 5G antenna, includes mixed cable body 1 of photoelectricity, and mixed cable body 1 of photoelectricity wholly uses mixed cable oversheath 2 of photoelectricity as the main part, and the inside movable mounting of mixed cable oversheath 2 of photoelectricity has mixed cable core 3 of photoelectricity, and mixed cable oversheath 2 of photoelectricity is multilayer formula structural design, and mixed cable oversheath 2 of photoelectricity has set gradually restrictive coating 4 from outside to inside, has torn rope 5, embossing aluminum pipe 6 and high strength around band 7.

Further, the whole optical unit 8 that is including of mixed cable core of photoelectricity 3, electric unit 9, communication unit 10, 8 inside central fixed mounting of optical unit has optic fibre 11, and optic fibre 11 arranges the installation about 8 axis central symmetry distribution of optical unit, 9 outside fixed mounting of electric unit has insulating layer 12, 12 inside movable mounting of insulating layer has conductor 13, conductor 13 arranges the installation about 9 axis central symmetry distribution of electric unit, optical unit 8 and electric unit 9 can supply power for antenna equipment simultaneously, transmit light signal and analog signal, thereby make things convenient for the better development of work.

Furthermore, the twisted pairs 14 are fixedly installed inside the communication unit 10, the twisted pairs 14 are symmetrically arranged and installed about the center axis of the communication unit 10, the shielding layers 15 are fixedly installed on the outer sides of the twisted pairs 14, the electric units 9 are symmetrically arranged and installed about the center axis of the inner core of the optical fiber 11, and the twisted pairs 14 with the shielding layers 15 can be matched with the overall composite cable structure, so that the overall structure of the photoelectric hybrid cable is compact and stable.

Further, jacket layer 4 adopts green type polyvinyl chloride material, and 4 inside fixed mounting of jacket layer have tear rope 5, tear rope 5 and adopt high strength aramid fiber material, tear rope 5 and can conveniently assemble relevant connector in the work progress, and high strength aramid fiber has high resistant characteristics of offeing, high wear-resisting, high resistant chemical substance and high thermal degradation, can make things convenient for the better completion of work.

Furthermore, an embossed aluminum pipe 6 is fixedly installed inside the tearing rope 5, a high-strength wrapping tape 7 is fixedly installed inside the embossed aluminum pipe 6, the high-strength wrapping tape 7 is made of an aluminum-plastic composite tape, the embossed aluminum pipe 6 can effectively prevent electromagnetic interference, the aluminum-plastic composite tape has high-temperature-resistant insulating capacity, the use is safe, and the phenomenon of breakdown short circuit is not easy to occur.

The working principle is as follows: when the photoelectric composite cable suitable for the 5G antenna is used for supplying power to antenna equipment and transmitting optical signals and analog signals, the optical unit 8 and the optical fibers 11 symmetrically distributed and arranged about the central axis of the optical unit 8 can realize stable transmission of the optical signals, the electrical unit 9 and the conductors 13 symmetrically distributed and arranged about the central axis of the electrical unit 9 can realize stable power supply to the antenna equipment, the communication unit 10 and the shielding layer 15 can resist part of electromagnetic wave interference from the outside and can also reduce mutual interference among a plurality of pairs of twisted wires, so that the twisted wire 14 has higher transmission rate, the high-strength wrapping tape 7 made of an aluminum-plastic composite tape has higher high-temperature-resistant insulating capacity, is safe to use and difficult to generate a breakdown short-circuit phenomenon, and the embossed aluminum tube 6 can effectively shield to prevent electromagnetic interference, adopt the tearing rope 5 of high strength aramid fiber can conveniently assemble relevant connector in the work progress, and high strength aramid fiber has high resistant offend, high wear-resisting, high resistant chemical substance and high thermal degradation's characteristic, the restrictive coating 4 that adopts green environment-friendly polyvinyl chloride material possesses corrosion-resistant, hydrolysis-resistant, resistant mould, ageing-resistant, the characteristics that stability is strong, make the mixed cable of photoelectricity satisfy under stable power supply ability and excellent signal transmission prerequisite, keep the super high bending property and the fabulous pliability of whole mixed cable of photoelectricity.

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

Claims (5)

1. The utility model provides a photoelectric composite cable suitable for 5G antenna, includes the mixed cable body of photoelectricity, its characterized in that: the photoelectric mixed cable is characterized in that the photoelectric mixed cable body integrally takes a photoelectric mixed cable outer sheath as a main body, a photoelectric mixed cable core is movably arranged in the photoelectric mixed cable outer sheath, the photoelectric mixed cable outer sheath is designed in a multi-layer structure, and the photoelectric mixed cable outer sheath is sequentially provided with a sheath layer, a tearing rope, a corrugated aluminum pipe and a high-strength wrapping tape from outside to inside.

2. The optical-electrical composite cable suitable for 5G antenna according to claim 1, wherein: the photoelectric hybrid cable core is integrally composed of a light unit, an electric unit and a communication unit, optical fibers are fixedly arranged at the center inside the light unit, the optical fibers are arranged and installed in a symmetrical mode in the central axis of the light unit, an insulating layer is fixedly arranged on the outer side of the electric unit, conductors are movably arranged inside the insulating layer, and the conductors are arranged and installed in a symmetrical mode in the central axis of the electric unit.

3. The optical-electrical composite cable suitable for 5G antenna according to claim 2, wherein: the communication unit is internally and fixedly provided with twisted pairs, the twisted pairs are symmetrically distributed and arranged about the center of the central axis of the communication unit, the outer sides of the twisted pairs are fixedly provided with shielding layers, and the electric units are symmetrically distributed and arranged about the center of the central axis of the optical fiber inner core.

4. The optical-electrical composite cable suitable for 5G antenna according to claim 1, wherein: the restrictive coating adopts green environment-friendly polyvinyl chloride material, the inside fixed mounting of restrictive coating tears the rope, it adopts the high strength aramid fiber material to tear the rope.

5. The optical-electrical composite cable suitable for 5G antenna according to claim 1, wherein: the inside fixed mounting of tearing rope has the embossing aluminum pipe, the inside fixed mounting of embossing aluminum pipe has high strength around the band, high strength is around the band and is adopted the compound area material of aluminium-plastic.

Images