CN211125087U - Strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable - Google Patents

Strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable Download PDF

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Publication number
CN211125087U
CN211125087U CN201922091561.8U CN201922091561U CN211125087U CN 211125087 U CN211125087 U CN 211125087U CN 201922091561 U CN201922091561 U CN 201922091561U CN 211125087 U CN211125087 U CN 211125087U
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China
Prior art keywords
cable
optical
proof
cables
wireless communication
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Expired - Fee Related
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CN201922091561.8U
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Chinese (zh)
Inventor
沈小平
李文善
周洪鹏
陈斌
朱坤
庄浩兵
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Tongding Interconnection Information Co Ltd
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Tongding Interconnection Information Co Ltd
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Priority to CN201922091561.8U priority Critical patent/CN211125087U/en
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Abstract

The utility model discloses a strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable, the parallel range about two cables, downside on the middle part of two cables is located to two optical cable symmetries, the band cladding is in the cable and the optical cable outside, the filler is filled in inboard cable in band and optical cable and packing rope outside, the band outside has the shielding layer still in proper order the cladding, sheath and outer tegillum, between band and the filler or between band and the shielding layer nested have the bundle yarn, the cover is inlayed between shielding layer and the sheath or between band and the shielding layer and is torn the rope. The utility model discloses an optical cable and cable are the cross and distribute, cable core stable in structure, and the optical cable adopts butterfly-shaped optical cable, is applicable to the optical cable and goes into the house, and outer jacket, insulating layer and sheath all adopt low smoke and zero halogen polyolefin, and fire-retardant and anti-electromagnetic interference performance are good, pricks the rounding degree that yarn and filler have effectively ensured mixed cable, and the sheath can effectively be torn to the symmetry tear rope, and the nylon tegument can improve compression resistance and wearability, effectively defends the damage of mouse ant.

Description

Strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable
Technical Field
The invention belongs to the technical field of optical cables and cables, and particularly relates to a rat-proof and termite-proof photoelectric hybrid cable for a reinforced 5G wireless communication small base station.
Background
The traditional photoelectric mixed cable for the wireless communication 5G small base station is mainly applied to indoor scenes, laid and built ceilings, tubes or wire grooves, is poor in rat and termite prevention performance and short in service life, aiming at the technical problems, the strength of the cable is improved by adopting a mode of increasing a protective layer through the traditional optical cable or photoelectric composite cable, but the production cost and the product weight are increased to a certain extent, and the sheath material and an environment-friendly rat and termite prevention photoelectric mixed cable (patent number: CN 106589556A) adopting the sheath material are Chinese patent.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rat-proof and termite-proof photoelectric hybrid cable for a reinforced 5G wireless communication small base station, wherein two optical cables and two cables are distributed in a cross shape, the photoelectric signal transmission efficiency is good, the optical cables adopt butterfly-shaped optical cables, the volume is small, the weight is light, the cable is suitable for optical cable entry, an outer protective layer of each optical cable, an insulating layer of each cable and a sheath are made of low-smoke halogen-free polyolefin materials, the cable is protected in multiple flame retardance, the flame retardance and the electromagnetic interference resistance are good, the roundness and the mechanical strength of the photoelectric hybrid cable are improved by nesting of tying yarns and tearing ropes, the water resistance can be improved by fillers, the pressure resistance and the wear resistance of a nylon outer coating layer can be improved, and rat and termite damage can be effectively.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows: the utility model provides a strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable, including the cable core, the cable core includes the cable, optical cable and filler, parallel arrangement about two cables, two optical cable symmetries set up in the middle part of two cables downside, the band cladding is in the cable and the optical cable outside, the filler is filled in inboard cable in band and the optical cable outside, the band outside has the shielding layer in proper order the cladding, sheath and tegument, between band and the filler or between band and the shielding layer nested have the bundle yarn, the rope is torn to the cover between shielding layer and the sheath or between band and the shielding layer.
Further, the cable contains conductor and insulating layer, the insulating layer cladding is in the conductor outside, the conductor is single tinned copper wire or the tinned copper wire of many transposition, the insulating layer adopts low smoke and zero halogen polyolefin material.
Furthermore, the optical cable is two butterfly-shaped optical cables, each butterfly-shaped optical cable comprises more than 1 optical fiber, 2 reinforcing parts and an outer protective layer, the reinforcing parts are symmetrically arranged on the left side and the right side of the optical fiber, and the outer protective layer is coated on the outer sides of the optical fiber and the reinforcing parts.
Further, the outer protective layer is made of low-smoke halogen-free polyolefin materials.
Further, the filler is polyester tape, aramid fiber or water-blocking yarn.
Furthermore, the shielding layer is woven by tinned copper wires.
Further, the sheath is made of low-smoke halogen-free polyolefin materials, the outer layer is made of nylon 12, and the sheath and the outer layer are formed in a double-layer co-extrusion mode.
The invention has the following beneficial effects: the two optical cables and the two cables are distributed in a cross shape, so that the cable core structure of the photoelectric composite cable is stable and is not easy to deform; the optical cable adopts a butterfly-shaped optical cable, has small volume and light weight, and is suitable for the optical cable to enter the home; the outer protective layer of the optical cable, the insulating layer of the cable and the sheath are made of low-smoke halogen-free polyolefin materials, multiple flame-retardant protection is achieved, the flame retardant performance and the electromagnetic interference resistance of the photoelectric hybrid cable can be greatly improved, and the low-smoke halogen-free polyolefin materials are light in weight and low in cost; the fillers are polyester tapes, aramid fibers or water-blocking yarns and can improve the waterproof and moistureproof performance of the photoelectric mixed cable, the tearing ropes are sleeved between the shielding layer and the sheath or between the tape and the shielding layer, the sheath of the photoelectric mixed cable can be effectively torn by the symmetrical tearing ropes so as to effectively improve the construction efficiency, simultaneously improve the mechanical strength of the photoelectric mixed cable, simultaneously absorb the heat emitted by the cable in the using process and prevent the rubber of the cable from adhering to each other, and have a certain flame retardant effect; the binding yarns are nested between the wrapping tape and the filler or between the wrapping tape and the shielding layer, and the binding yarns and the filler can effectively bind the cable core of the photoelectric hybrid cable, so that the cable core of the photoelectric hybrid cable is more complete, the circular shape of the photoelectric hybrid cable can be kept after a sheath is arranged on the photoelectric hybrid cable, and the laying construction of the photoelectric hybrid cable is facilitated; the outer tegument adopts nylon 12, the physical property change is smaller between-30 degrees and 50 degrees, the shock resistance is good, and the excellent low friction of the nylon material enables the photoelectric mixed cable to be laid more easily, the laying time is shortened, meanwhile, the high hardness of the nylon material enables the photoelectric mixed cable to have better pressure resistance, prevents animals such as mice and ants from damaging the photoelectric mixed cable, effectively improves the biological protection performance of the photoelectric mixed cable and prolongs the service life of the photoelectric mixed cable, and the barrier property, the mechanical property and the stretch forming performance of the photoelectric mixed cable can be improved by double-layer co-extrusion forming of the sheath and the outer tegument adopted by the outer tegument.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein the reference numerals are: the cable comprises a cable 1, a conductor 1-1, an insulating layer 1-2, an optical cable 2, an optical fiber 2-1, a reinforcing piece 2-2, an outer protective layer 2-3, a filler 3, a wrapping tape 4, a shielding layer 5, a sheath 6, an outer covering layer 7, a binding yarn 8 and a tearing rope 9.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in figure 1, the rat-proof and termite-proof photoelectric hybrid cable for the reinforced 5G wireless communication small base station comprises a cable core, wherein the cable core comprises cables 1, optical cables 2 and fillers 3, the two cables 1 are arranged in parallel from left to right, the cables 1 comprise conductors 1-1 and insulating layers 1-2, the insulating layers 1-2 are coated outside the conductors 1-1, the conductors 1-1 are tinned copper wires and have good electrical insulation performance, heat resistance and certain mechanical strength, copper oxidation and corrosion can be avoided, weldability and reliability are improved, the insulating layers 1-2 are made of low-smoke halogen-free polyolefin materials, the optical cables 2 are two butterfly-shaped optical cables and are symmetrically arranged on the upper side and the lower side of the middle parts of the two cables 1, each butterfly-shaped optical cable comprises 1 optical fiber 2-1, 2 reinforcing members 2-2 and 2-3 outer protective layers, the reinforcement 2-2 is symmetrically arranged on the left side and the right side of the optical fiber 2-1, the reinforcement 2-2 is made of metal materials, the outer protective layer 2-3 is coated on the outer sides of the optical fiber 2-1 and the reinforcement 2-2, the protective layer 2-3 is made of low-smoke halogen-free polyolefin, the weight is light, the cost is low, the flame retardant effect is excellent, the wrapping tape 4 is coated on the outer sides of the cable 1 and the optical cable 2, the filler 3 is filled inside the wrapping tape 4 and outside the cable 1 and the optical cable 2, the filler 3 is a polyester tape, the outer side of the wrapping tape 4 is sequentially coated with the shielding layer 5, the sheath, wherein, shielding layer 5 is worked out by tinned wire, and sheath 6 adopts low smoke and zero halogen polyolefin, and tegument 7 adopts the nylon 12 material, and 6 and 7 double-deck coextrusion shaping of tegument of sheath have a bundle yarn 8 with the nesting between band 4 and the filler 3, the cover is inlayed between shielding layer 5 and the sheath 6 and is torn rope 9.
In embodiments, the conductor 1-1 may also be a single or multiple stranded copper wire, copper alloy wire, or other conductive wire.
In the embodiment, the number of the optical fibers 2-1 contained in each butterfly-shaped optical cable can also be 2 or 3, and the number is increased according to the actual use requirement of the small base station.
In the embodiment, the reinforcing member 2-2 may be made of a non-metal material as long as the strength is sufficient.
In embodiments, the filler 3 may also be aramid or water-blocking yarn.
In the embodiment, nylon 6 can be used as the outer layer 7.
In the embodiment, the tying yarn 8 can be nested between the tying belt 4 and the shielding layer 5, and the tearing rope 9 can be nested between the tying belt 4 and the shielding layer 5.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims (7)

1. A reinforced rat-proof and termite-proof optical-electric hybrid cable for a 5G wireless communication small base station comprises a cable core, the cable is characterized in that the cable core comprises cables (1), optical cables (2) and fillers (3), the two cables (1) are arranged in parallel from left to right, the two optical cables (2) are symmetrically arranged at the upper and lower sides of the middle parts of the two cables (1), the wrapping tape (4) is wrapped at the outer sides of the cables (1) and the optical cables (2), the filler (3) is filled outside the cable (1) and the optical cable (2) at the inner side of the wrapping tape (4), the outer side of the wrapping tape (4) is sequentially wrapped with a shielding layer (5), a sheath (6) and a tegument layer (7), binding yarns (8) are nested between the wrapping tape (4) and the filler (3) or between the wrapping tape (4) and the shielding layer (5), a tearing rope (9) is sleeved between the shielding layer (5) and the sheath (6) or between the wrapping tape (4) and the shielding layer (5).
2. The reinforced rat-proof and termite-proof optical-electrical hybrid cable for the 5G wireless communication small base station according to claim 1, wherein: cable (1) contains conductor (1-1) and insulating layer (1-2), the cladding of insulating layer (1-2) is in the conductor (1-1) outside, conductor (1-1) is tinned copper wire or the tinned wire of many transposition, insulating layer (1-2) adopt low smoke and zero halogen polyolefin material.
3. The reinforced rat-proof and termite-proof optical-electrical hybrid cable for the 5G wireless communication small base station according to claim 2, wherein: the optical cable (2) is two butterfly optical cables, each butterfly optical cable comprises more than 1 optical fiber (2-1), 2 reinforcing parts (2-2) and an outer protective layer (2-3), the reinforcing parts (2-2) are symmetrically arranged on the left side and the right side of the optical fiber (2-1), and the outer protective layers (2-3) are coated on the outer sides of the optical fiber (2-1) and the reinforcing parts (2-2).
4. The reinforced rat-proof and termite-proof optical-electrical hybrid cable for the 5G wireless communication small base station according to claim 3, wherein: the protective layer (2-3) is made of low-smoke halogen-free polyolefin material.
5. The reinforced rat-proof and termite-proof optical-electrical hybrid cable for the 5G wireless communication small base station according to claim 4, wherein: the filler (3) is a polyester tape, aramid or water-blocking yarn.
6. The reinforced rat-proof and termite-proof optical-electrical hybrid cable for the 5G wireless communication small base station according to claim 5, wherein: the shielding layer (5) is woven by tinned copper wires.
7. The reinforced rat-proof and termite-proof optical-electrical hybrid cable for the 5G wireless communication small base station according to claim 6, wherein: the sheath (6) is made of low-smoke halogen-free polyolefin material, the outer layer (7) is made of nylon 12, and the sheath (6) and the outer layer (7) are formed in a double-layer co-extrusion mode.
CN201922091561.8U 2019-11-28 2019-11-28 Strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable Expired - Fee Related CN211125087U (en)

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Applications Claiming Priority (1)

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CN201922091561.8U CN211125087U (en) 2019-11-28 2019-11-28 Strenghthened type 5G wireless communication little basic station is with protection against rodents prevents ant photoelectricity hybrid cable

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233847A (en) * 2020-10-17 2021-01-15 江苏长飞中利光纤光缆有限公司 Butterfly-shaped introduced photoelectric composite cable
CN112269231A (en) * 2020-09-24 2021-01-26 深圳市特发信息光网科技股份有限公司 Anti-shrinkage cable, signal transmission system and cable production equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112269231A (en) * 2020-09-24 2021-01-26 深圳市特发信息光网科技股份有限公司 Anti-shrinkage cable, signal transmission system and cable production equipment
CN112269231B (en) * 2020-09-24 2023-09-05 深圳市特发信息光网科技股份有限公司 Anti-shrinkage cable, signal transmission system and cable production equipment
CN112233847A (en) * 2020-10-17 2021-01-15 江苏长飞中利光纤光缆有限公司 Butterfly-shaped introduced photoelectric composite cable
CN112233847B (en) * 2020-10-17 2021-08-31 江苏长飞中利光纤光缆有限公司 Butterfly-shaped introduced photoelectric composite cable

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Granted publication date: 20200728

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