CN211125068U - Circular 3-unit enhanced small base station photoelectric hybrid cable - Google Patents

Circular 3-unit enhanced small base station photoelectric hybrid cable Download PDF

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Publication number
CN211125068U
CN211125068U CN201922090444.XU CN201922090444U CN211125068U CN 211125068 U CN211125068 U CN 211125068U CN 201922090444 U CN201922090444 U CN 201922090444U CN 211125068 U CN211125068 U CN 211125068U
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CN
China
Prior art keywords
cable
optical
base station
circular
sheath
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Expired - Fee Related
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CN201922090444.XU
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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 CN201922090444.XU priority Critical patent/CN211125068U/en
Application granted granted Critical
Publication of CN211125068U publication Critical patent/CN211125068U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a little base station photoelectricity of circular 3 unit enhancement modes mixes cable, including the cable core, the cable core includes cable, optical cable and filler, and two cables are controlled and are arranged in parallel, and the optical cable sets up in the middle part upside of two cables, and the band cladding is in the cable and the optical cable outside, and the filler is filled in the inboard cable in band and optical cable and the filler rope outside, and the band outside still has shielding layer, sheath and tegument in proper order to wrap. The utility model discloses can directly transmit electric energy and optical communication signal, cable and the outside filler that sets up of optical cable, can block water dampproofingly, the insulating layer, sheath and sheath all adopt low smoke and zero halogen polyolefin, cross-linking flame retardant polyolefin or polyvinyl chloride material, have splendid flame retardant efficiency and light in weight, with low costs, the nylon materials that the outer tegillum adopted, its excellent low friction nature makes the mixed cable of photoelectricity lay more easily and reduce and lay the cost, the high rigidity of nylon materials, make the mixed cable of photoelectricity have more excellent compressive property and prevent effectively that the rat ant from mixing the destruction of cable.

Description

Circular 3-unit enhanced small base station photoelectric hybrid cable
Technical Field
The utility model belongs to the technical field of optical cable, concretely relates to little basic station photoelectricity of circular 3 unit enhancement modes mixes cable.
Background
The existing photoelectric hybrid cable for the small base station has poor rat and termite prevention performance, and when a rat and a termite bite the sheath of the photoelectric hybrid cable, the service life of the cable can be shortened, and the problems of electric leakage, short circuit or communication interruption and the like can be caused, and even a fire can be caused. The rat-proof and termite-proof performance of the existing rat-proof and termite-proof photoelectric hybrid cable is improved by increasing a protective layer, but the dead weight and the production cost of the photoelectric hybrid cable are increased to a certain extent, and the resource utilization rate is low. Therefore, there is a need for a hybrid optical/electrical cable with excellent rat and termite resistance and improved communication performance or waterproof performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a circular 3 unit enhancement mode little basic station photoelectric hybrid cables that have good pressure resistance, waterproof performance and photoelectric transmission performance.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does: the utility model provides a little base station photoelectricity of circular 3 units enhancement modes mixes cable, includes the cable core, and the cable core includes cable, optical cable and filler, and two cables are controlled and are arranged in parallel, and the optical cable sets up in the middle part upside of two cables, and the band cladding is in the cable and the optical cable outside, and the filler is filled in the inboard cable in band and the optical cable outside, and the band outside still has shielding layer, sheath and tegument in proper order the cladding.
Further, the cable contains conductor and insulating layer, the insulating layer cladding is in the conductor outside, the conductor is single copper line, tin-plated copper wire or copper alloy wire, the insulating layer adopts low smoke and zero halogen polyolefin, cross-linked flame retardant polyolefin or polyvinyl chloride material.
Further, the conductor is a plurality of stranded copper wires, tin-plated copper wires or copper alloy wires.
Furthermore, the optical cable comprises more than 2 tight-buffered optical fibers, a reinforcing piece and a protective layer, wherein the tight-buffered optical fibers are manufactured by twisting, the tight-buffered optical fibers are tightly attached to each other, the protective layer is coated on the outer side of the tight-buffered optical fibers, and the reinforcing piece is clamped between the protective layer and the protective layer.
Furthermore, the tight-buffered optical fiber comprises an optical fiber and a tight-buffered layer coated on the outer side of the optical fiber, the reinforcing piece is made of aramid yarn or glass fiber yarn, and the protective layer is made of low-smoke halogen-free polyolefin, cross-linked flame-retardant polyolefin or polyvinyl chloride.
Further, the filler is polyester tape, aramid fiber or water-blocking yarn.
Furthermore, the shielding layer is woven by copper wires, tinned copper wires or copper alloy wires.
Further, the sheath is made of low-smoke halogen-free polyolefin, cross-linked flame-retardant polyolefin or polyvinyl chloride, the outer layer is made of nylon 6 or nylon 12, and the sheath and the outer layer are formed in a double-layer co-extrusion mode.
Compared with the prior art, the utility model, following beneficial effect has: the utility model discloses can directly transmit electric energy and optical communication signal, two cables are arranged side by side about, the optical cable sets up in the middle part upside of two cables, circular 3 units set up and make the mixed cable structure of photoelectricity stable, guarantee the roundness of cable core to be favorable to the construction to lay; in view of the utility model, the utility model is applied on the ceiling, the threading pipe or the wire casing, the optical cable adopts the tight-sleeved optical fiber, the utility model has the advantages of small volume and better mechanical strength, the insulating layer and the protective layer adopt low-smoke halogen-free polyolefin, the cross-linked flame-retardant polyolefin or the polyvinyl chloride, the fireproof grade and the anti-electromagnetic interference of the product are effectively improved, the wrapping tape is wrapped on the outer sides of the cable and the optical cable, the filler is filled on the outer sides of the cable and the optical cable inside the wrapping tape, the filler adopts polyester tape, aramid fiber or water-blocking yarn, the water and moisture can be blocked, the wrapping tape is sequentially wrapped with the shielding layer, the sheath and the outer tegument, the sheath adopts the low-smoke halogen-free polyolefin, the cross-linked flame-retardant polyolefin or the polyvinyl chloride material, the flame-retardant effect is excellent, the utility model can be, shorten laying time, reduce the laying cost, the high rigidity of nylon materials simultaneously makes the mixed cable of photoelectricity have more excellent pressure resistance to and prevent the destruction of animals such as mouse and ant to the mixed cable of photoelectricity, effectively improves the biological protection nature of the mixed cable of photoelectricity and prolongs its life, and sheath and outer tegument double-deck coextrusion shaping can improve the barrier property, mechanical properties, the stretch forming performance of the mixed cable of photoelectricity.
Drawings
Fig. 1 is a schematic structural diagram 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, a tight-buffered optical fiber 2-1, an optical fiber 2-11, a tight-buffered layer 2-12, a reinforcing piece 2-2, a protective layer 2-3, a filler 3, a wrapping tape 4, a shielding layer 5, a sheath 6 and a tegument layer 7.
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 utility model discloses a circular 3-unit enhanced small base station photoelectric hybrid cable, which comprises a cable core, wherein the cable core comprises a cable 1, an optical cable 2 and a filler 3, the two cables 1 are arranged in parallel from left to right, the cable 1 comprises a conductor 1-1 and an insulating layer 1-2, the insulating layer 1-2 is coated outside the conductor 1-1, the optical cable 2 is arranged at the upper side of the middle part of the two cables 1, the optical cable 2 is formed by twisting 2 tightly sleeved optical fibers 2-1, a reinforcement 2-2 and a sheath 2-3, 2 tightly sleeved optical fibers 2-1 are twisted and tightly attached from left to right, the tightly sleeved optical fibers 2-1 comprise optical fibers 2-11 and tight sleeved layers 2-12 coated outside the optical fibers 2-11, the sheath 2-3 is coated outside the tightly sleeved optical fibers 2-1, the reinforcement 2-2 is clamped between the sheath 2-3 and the sheath 2-3, the belting 4 wraps the cable 1 and the optical cable 2, the filler 3 is filled in the cable 1 and the optical cable 2 on the inner side of the belting 4, and the shielding layer 5, the sheath 6 and the outer layer 7 wrap the outer side of the belting 4 in sequence.
The conductor 1-1 is a single copper wire, a tinned copper wire or a copper alloy wire or other conductive wires, the electric conductivity and the weldability are good, and the insulating layer 1-2 is made of low-smoke halogen-free polyolefin, cross-linked flame-retardant polyolefin or polyvinyl chloride materials and has good flame-retardant performance.
Further, the conductor 1-1 can also be a plurality of stranded copper wires, tin-plated copper wires or copper alloy wires or conductors 1-1, and the reliability and stability of the wires 1-1 are improved.
Further, the number of tight buffered optical fibers 2-1 can be increased according to the actual use requirements of a small base station (pRRU).
Furthermore, the reinforcement 2-2 is made of aramid yarn or glass fiber yarn, and the sheath 2-3 is made of low-smoke halogen-free polyolefin, cross-linked flame-retardant polyolefin or polyvinyl chloride.
Further, the filler 3 is a polyester tape, aramid or water-blocking yarn.
Further, the shielding layer 5 is woven by copper wire, tin-plated copper wire or copper alloy wire or other conductive wire.
Wherein, sheath 6 adopts low smoke and zero halogen polyolefin, cross-linking flame retardant polyolefin or polyvinyl chloride material, have splendid flame retardant efficiency, tegument 7 adopts nylon 6 or nylon 12, sheath 6 and tegument 7 bilayer are crowded shaping altogether, can improve the barrier property of mixed cable of photoelectricity, mechanical properties, stretch forming performance, tegument 7 adopts the nylon material outward, its excellent low friction nature, make mixed cable of photoelectricity lay more easily, shorten laying time, reduce laying cost, the high rigidity of nylon material simultaneously, make mixed cable of photoelectricity have more excellent pressure resistance, and prevent the destruction of animals such as mouse and ants to mixed cable of photoelectricity, effectively improve mixed cable of photoelectricity's biological protection nature and prolong its life.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (8)

1. The utility model provides a circular 3 units enhancement mode little base station photoelectricity hybrid cable, includes the cable core, its characterized in that, the cable core includes cable (1), optical cable (2) and filler (3), and parallel arrangement about two cable (1), optical cable (2) set up in the middle part upside of two cable (1), band (4) cladding in cable (1) and optical cable (2) outside, filler (3) are filled in the outside of band (4) inboard cable (1) and optical cable (2), the band (4) outside still has shielding layer (5), sheath (6) and tegument (7) in proper order to wrap.
2. The circular 3-unit enhanced small cell base station hybrid optical-electrical cable of 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 single copper line, tinned copper line or copper alloy wire, insulating layer (1-2) adopt low smoke and zero halogen polyolefin, cross-linking flame retardant polyolefin or polyvinyl chloride material.
3. The circular 3-unit enhanced small cell base station optical-electrical hybrid cable of claim 2, wherein: the conductor (1-1) is a plurality of stranded copper wires, tinned copper wires or copper alloy wires.
4. The circular 3-unit enhanced small cell base station optical-electrical hybrid cable of claim 3, wherein: the optical cable (2) comprises more than 2 tight-buffered optical fibers (2-1), a reinforcing piece (2-2) and a protective layer (2-3), wherein the tight-buffered optical fibers (2-1) are twisted, the tight-buffered optical fibers (2-1) are tightly attached to each other, the protective layer (2-3) is coated on the outer side of the tight-buffered optical fibers (2-1), and the reinforcing piece (2-2) is clamped between the protective layer (2-3) and the protective layer (2-3).
5. The circular 3-unit enhanced small cell base station hybrid optical-electrical cable of claim 4, wherein: the tight-buffered optical fiber (2-1) comprises an optical fiber (2-11) and a tight-buffered layer (2-12) coated on the outer side of the optical fiber (2-11), the reinforcement (2-2) adopts aramid yarn or glass fiber yarn, and the sheath (2-3) adopts low-smoke halogen-free polyolefin, cross-linked flame-retardant polyolefin or polyvinyl chloride.
6. The circular 3-unit enhanced small cell base station hybrid optical-electrical cable of claim 5, wherein: the filler (3) is a polyester tape, aramid or water-blocking yarn.
7. The circular 3-unit enhanced small cell base station hybrid optical-electrical cable of claim 6, wherein: the shielding layer (5) is woven by copper wires, tinned copper wires or copper alloy wires.
8. The circular 3-unit enhanced small cell base station hybrid optical-electrical cable of claim 7, wherein: sheath (6) adopt low smoke and zero halogen polyolefin, cross-linking flame retardant polyolefin or polyvinyl chloride material, tegument layer (7) adopt nylon 6 or nylon 12, sheath (6) and tegument layer (7) double-deck coextrusion shaping.
CN201922090444.XU 2019-11-28 2019-11-28 Circular 3-unit enhanced small base station photoelectric hybrid cable Expired - Fee Related CN211125068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922090444.XU CN211125068U (en) 2019-11-28 2019-11-28 Circular 3-unit enhanced small base station photoelectric hybrid cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922090444.XU CN211125068U (en) 2019-11-28 2019-11-28 Circular 3-unit enhanced small base station photoelectric hybrid cable

Publications (1)

Publication Number Publication Date
CN211125068U true CN211125068U (en) 2020-07-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922090444.XU Expired - Fee Related CN211125068U (en) 2019-11-28 2019-11-28 Circular 3-unit enhanced small base station photoelectric hybrid cable

Country Status (1)

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CN (1) CN211125068U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200728

CF01 Termination of patent right due to non-payment of annual fee