CN105529109B - Aluminium alloy conductor coaxial electrical unit type optical power composite cable - Google Patents

Aluminium alloy conductor coaxial electrical unit type optical power composite cable Download PDF

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Publication number
CN105529109B
CN105529109B CN201610090670.6A CN201610090670A CN105529109B CN 105529109 B CN105529109 B CN 105529109B CN 201610090670 A CN201610090670 A CN 201610090670A CN 105529109 B CN105529109 B CN 105529109B
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China
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layer
cable
aluminium alloy
unit
outside
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CN201610090670.6A
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CN105529109A (en
Inventor
陈波瀚
刘秋生
张喜生
刘焱鑫
李坤朋
宋乐乐
彭智鑫
胡贵宝
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Jiangsu Zhongli Group Co Ltd
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Zhongli Technology Group Co Ltd
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/22—Cables including at least one electrical conductor together with optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806—Protection against damage caused by corrosion

Abstract

The invention belongs to the technical field of wires and cables, and particularly relates to an aluminium alloy conductor coaxial electrical unit type optical power composite cable. The aluminium alloy conductor coaxial electrical unit type optical power composite cable consists of a cable core, a shielding layer (12) coated outside the cable core in an overlapping manner, and an outer sheath (13) extruded and coated outside the shielding layer in a semi-extruding process manner; rip cords (11) are arranged between the outer gap of the cable core and the shielding layer; and the cable core comprises optical cable units and power line units. The aluminium alloy conductor coaxial electrical unit type optical power composite cable is characterized in that the cable core is formed by an inner layer unit and an outer layer unit positioned outside the inner layer unit. The aluminium alloy conductor coaxial electrical unit type optical power composite cable has the beneficial technical effects of excellent corrosion resistance, light weight, low price, good creep resistance, no relaxation phenomenon of a joint at a low temperature, high shielding performance, excellent lightning resistance, good bending performance, capability of achieving one path of power supply by a single coaxial power line, and the like.

Description

Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable
Technical field
The invention belongs to technical field of electric wires and cables, especially relate to the mixing of aluminium alloy conductor coaxial electrical haplotype photoelectricity Cable.
Background technology
Developing rapidly with the communications industry, optical cable, optoelectronic composite cable, the usage amount of photoelectric mixed cable increasingly increase, mesh Mainly using copper conductor and aluminium conductor, it is poor that copper conductor has a corrosion resistance to conductor in the photoelectric mixed cable of front use, weight The features such as weight, price；Aluminium conductor is due to having larger elongation percentage, therefore creep-resistant property is poor, cannot avoid in low temperature Continue the lax problem in place；Current photoelectric mixed cable cannot compatible high shielding properties, excellent anti-lightning strike performance, low weight, High bending property；And in current photoelectric mixed cable, when providing supply of electric power, a road power supply needs to provide two wiring, phase Work as trouble, have impact on efficiency of construction.
Content of the invention
In order to solve the above problems, the purpose of the present invention is to disclose a kind of aluminium alloy conductor coaxial electrical haplotype photoelectricity mixing Cable, it employs the following technical solutions to realize.
In the present invention first embodiment, aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, with weight Screen layer 12 that the mode of lap wound bag is coated on outside cable core, in the way of half extrusion process extrusion molding be coated on outer outside screen layer Sheath 13 composition, there is between the external series gap of cable core and screen layer tear rope 11, in cable core, include optical cable unit and power supply Line unit；It is characterized in that, the outer layer unit by interior layer unit and outside interior layer unit for the cable core is constituted；Described interior layer unit It is made up of around reinforcement 9 four power line unit, in the adjacent external series gap of power line unit, there is interior packing 10, each Power line unit is by inner wire 4, the insulating barrier 5 that is coated on outside inner wire, be located at outer conductor 6 outside insulating barrier, cladding outside The inner sheath 8 that insulating tape 7 outside conductor and extrusion molding are coated on outside insulating tape is constituted, the cross-sectional area phase of inner wire and outer conductor Identical Deng, material, the material of inner wire is five class aluminium alloy flexible conductors, and outer conductor is by the first outer conductor layer being affixed with insulating barrier 61 and be located at the first outer conductor layer outside the second outer conductor layer 62 constitute；Described outer layer unit is by five power line unit and three Individual 1, three outer packings 2 of optical cable unit and one are made up of the stranded ground wire 3 being formed of aluminium alloy, the cross-sectional area of ground wire with interior The cross-sectional area of conductor is equal, and in three outer packings, a less outer packing is placed on two larger outer packings Between and against interior layer unit, ground wire is located at three outer packings, in the gap of screen layer formation；Each optical cable unit is by many Tight tube fiber, the protective layer 103 that many tight sleeve optic cables are enveloped, extrusion molding be coated on protective layer outside 104 groups of cable jacket Become, every tight tube fiber tight sleeve layer 102 by optical fiber 101 and outside being coated on optical fiber is constituted.
In the present invention second embodiment, aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, with weight Screen layer 12 that the mode of lap wound bag is coated on outside cable core, in the way of half extrusion process extrusion molding be coated on outer outside screen layer Sheath 13 composition, include optical cable unit and power line unit in cable core；It is characterized in that, cable core by interior layer unit and is located at Outer layer unit outside interior layer unit is constituted；Described interior layer unit is made up of around reinforcement 9 four power line unit, adjacent There is in the external series gap of power line unit interior packing 10, each power line unit by inner wire 4, be coated on exhausted outside inner wire Edge layer 5, it is located at outer conductor 6 outside insulating barrier, is coated on insulating tape 7 outside outer conductor and extrusion molding is coated on outside insulating tape Inner sheath 8 is constituted, and inner wire is equal with the cross-sectional area of outer conductor, material is identical, and the material of inner wire is that five class aluminium alloys are soft Conductor, outer conductor by the first outer conductor layer 61 being affixed with insulating barrier and is located at the second outer conductor layer outside the first outer conductor layer 62 compositions；Described outer layer unit is closed by aluminium by five power line unit and 1, three outer packings 2 of three optical cable units and one The ground wire 3 of the stranded formation of gold forms, and the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, one The less outer packing of root is placed between two larger outer packings and against interior layer unit, and ground wire is filled outward positioned at three In the gap that bar, screen layer are formed；Each optical cable unit is by many tight tube fibers, the protective layer that envelopes many tight sleeve optic cables 103rd, the cable jacket 104 outside extrusion molding is coated on protective layer forms, and every tight tube fiber by optical fiber 101 and is coated on light Lead the tight sleeve layer 102 outside fiber to constitute.
The present invention has that corrosion resistance is excellent, and lightweight, price is low, creep-resistant property is good, and during low temperature, the place of continuing is no lax It is beneficial that phenomenon, shielding properties are high, anti-lightning strike performance is excellent, good bending property, single coaxial power line can achieve that a road powers etc. Technique effect.
Brief description
Fig. 1 is the cross-sectional structure schematic diagram of embodiment 1 of the present invention.
Fig. 2 is the cross-sectional structure schematic diagram of the amplification of optical cable unit in embodiment 1.
Fig. 3 is the cross-sectional structure schematic diagram of the amplification of power line unit in embodiment 1.
Fig. 4 is the cross-sectional structure schematic diagram of embodiment 2 of the present invention.
Specific embodiment
In order that those skilled in the art can more accurately understand the application, below in conjunction with the accompanying drawings specific embodiment is made Describe in detail, the label implication of in figure is as follows：1 optical cable unit, 2 outer packings, 3 ground wires, 4 inner wires, 5 insulation Layer, 6 outer conductors, 7 insulating tapes, 8 inner sheaths, 9 reinforcements, packing, 11 tear ropes, 12 shieldings in 10 Layer, 13 oversheaths, 101 optical fibers, 102 tight sleeve layers, 103 protective layers, 104 cable jackets, outside 61 first Conductor layer, 62 second outer conductor layer.
Embodiment 1
Ask for an interview Fig. 1 to Fig. 3, aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, with overlapping wrapped Screen layer 12 that mode is coated on outside cable core, 13 groups of oversheath outside extrusion molding is coated on screen layer in the way of half extrusion process Become, there is between the external series gap of cable core and screen layer tear rope 11, in cable core, include optical cable unit and power line unit；Its It is characterised by, the outer layer unit by interior layer unit and outside interior layer unit for the cable core is constituted；Described interior layer unit is by four electricity Source line unit forms around reinforcement 9, has interior packing 10 in the adjacent external series gap of power line unit, each power line list Unit is by inner wire 4, the insulating barrier 5 that is coated on outside inner wire, be located at outer conductor 6 outside insulating barrier, be coated on outer conductor outside Insulating tape 7 and the inner sheath 8 that is coated on outside insulating tape of extrusion molding constitute, inner wire is equal with the cross-sectional area of outer conductor, material Identical, the material of inner wire is five class aluminium alloy flexible conductors, and outer conductor is by the first outer conductor layer 61 being affixed with insulating barrier and position The second outer conductor layer 62 outside the first outer conductor layer is constituted；Described outer layer unit is by five power line unit and three optical cables The outer packing 2 of unit 1, three and one are made up of the stranded ground wire 3 being formed of aluminium alloy, the cross-sectional area of ground wire and inner wire Cross-sectional area is equal, in three outer packings, less outer packing be placed between two larger outer packings and Against interior layer unit, in the gap that ground wire is located at three outer packings, screen layer is formed；Each optical cable unit is by many tight set light The fine, protective layer 103 that envelopes many tight sleeve optic cables, the cable jacket 104 outside extrusion molding is coated on protective layer form, every The tight sleeve layer 102 by optical fiber 101 and outside being coated on optical fiber for the tight tube fiber is constituted.
Embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it be by cable core, with Screen layer 12 that overlapping wrapped mode is coated on outside cable core, outside in the way of half extrusion process, extrusion molding is coated on screen layer Oversheath 13 composition, include optical cable unit and power line unit in cable core；It is characterized in that, cable core is by interior layer unit and position Outer layer unit outside interior layer unit is constituted；Described interior layer unit is made up of around reinforcement 9 four power line unit, adjacent The external series gap of power line unit in there is interior packing 10, each power line unit by inner wire 4, be coated on outside inner wire Insulating barrier 5, it is located at outer conductor 6 outside insulating barrier, is coated on insulating tape 7 outside outer conductor and extrusion molding is coated on outside insulating tape Inner sheath 8 constitute, inner wire is equal with the cross-sectional area of outer conductor, material is identical, and the material of inner wire is five class aluminium alloys Flexible conductor, outer conductor by the first outer conductor layer 61 being affixed with insulating barrier and is located at the second outer conductor outside the first outer conductor layer Layer 62 composition；Described outer layer unit is by five power line unit and 1, three outer packings 2 of three optical cable units and one by aluminium The ground wire 3 of the stranded formation of alloy forms, and the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, A piece less outer packing is placed between two larger outer packings and against interior layer unit, and ground wire is filled out outward positioned at three Fill bar, screen layer formed gap in；Each optical cable unit is by many tight tube fibers, the protection that envelopes many tight sleeve optic cables Layer 103, the cable jacket 104 outside extrusion molding is coated on protective layer form, and every tight tube fiber by optical fiber 101 and is coated on Tight sleeve layer 102 outside optical fiber is constituted.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating reinforcement is fiberglass-reinforced plastic lever.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating insulating barrier is cross-linked polyolefin or medium density polyethylene or high density polyethylene (HDPE).
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute Stating optical fiber is G.657A2 type.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The quantity stating tight tube fiber is 2 12.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating tight sleeve layer is polyvinyl chloride or nylon or polytetrafluoroethylene (PTFE).
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating cable jacket is low smoke halogen-free flame-retardant polyolefin.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating protective layer is aramid yarn.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating inner sheath is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating oversheath is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating screen layer is double-sided aluminum foil.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating interior packing is polypropylene.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating outer packing is polypropylene or polyethylene.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute The material stating insulating tape is mica tape or non-woven fabrics.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute State outer conductor and be not limited to two layers or one layer or other multilayer.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute State interior packing can omit.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that institute State outer packing can omit.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment is it is characterised in that appoint Two optical cable units of meaning are not adjacent.
In the present invention, power line unit is due to using inner and outer conductor structure, therefore defines shaft power source line unit；Strengthen Part is fiberglass reinforced plastics（Also known as FRP）, because it is nonmetallic and has certain tensile strength, therefore not only meet The tensile strength of photoelectric mixed cable requires, and also can eliminate the interference of electromagnetic field；Inside and outside packing is partly in order to make internal layer list First, outer layer unit and cable core more rounding, are easy to stranding, certainly, the setting of outer packing, isolate ground wire, made ground wire safer； Optical fiber is G.657A2 type, and it is the insensitive optical fiber of bending loss, not only good bending property and also with common G.652 optical fiber Compatibility, can widen the scope of optical cable use；
Power line adopts five class aluminium alloy flexible conductors, and for comparing copper cable, the cable of this conductor structure has preferably soft Soft and lower resilience, beneficial to installation in the narrow or curved space for the cable；And the thermal expansion system of aluminium alloy conductor Number is suitable with copper conductor, but corrosion resistance is substantially better than copper conductor, has both ensured the connection reliability of cable system, also improves electricity The security of cable Long-Time Service.In addition, comparing copper cable, aluminium alloy conductor price is lower, therefore cable production, laid down cost are all significantly Decline；And aluminium alloy conductor weight is lighter, the more conducively security of the vertical run of cable and use.Compare pure aluminium cable, The creep-resistant property lifting 300% of aluminium alloy conductor, it is to avoid the connection relaxation problem that aluminium conductor causes because of cold flow or creep；This In invention, a shaft power source line unit can form an independent power supply transmitting loop, instead of two electricity of traditional need Source line can constitute the feature of an electric power loop, and the production for multiple-unit cable can reduce production cost, be also beneficial to simultaneously Resolution when mixing cable unit makes, reduces cable laying operation expense；The cable core of photoelectric mixed cable can twist formula stranding using cage, is beneficial to Cable core structure is stable, meets performance requirement；Adopt double-sided aluminum foil wrapped as screen layer outside cable core, and cable core is put with shielding interlayer Put the stranded ground wire with the prismatic aluminium alloy of inner wire, there is good shield effectiveness.
The present invention can be used in 4G/5G base station signal transmission system, can be to provide electric power to supply from baseband processing unit BBU Should, provide fiber-optic signal for wireless radio remote unit RRU simultaneously.
The present invention is not limited to above-mentioned preferred forms it will be appreciated that the design of the present invention can be by other a variety of shapes Formula is implemented to use, and they also fall within protection scope of the present invention.

Claims (9)

1. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is to be coated on cable core by cable core, in the way of overlap is wrapped Outer screen layer（12）, in the way of half extrusion process, extrusion molding is coated on the oversheath outside screen layer（13）Composition, cable core External series gap and screen layer between there is tear rope（11）, in cable core, include optical cable unit and power line unit；Its feature exists In the outer layer unit by interior layer unit and outside interior layer unit for the cable core is constituted；Described interior layer unit is by four power line lists Unit is around reinforcement（9）Composition, has interior packing in the adjacent external series gap of power line unit（10）, each power line unit By inner wire（4）, the insulating barrier being coated on outside inner wire（5）, be located at insulating barrier outside outer conductor（6）, be coated on outer conductor Outside insulating tape（7）And extrusion molding is coated on the inner sheath outside insulating tape（8）Constitute, the cross-sectional area phase of inner wire and outer conductor Identical Deng, material, the material of inner wire is five class aluminium alloy flexible conductors, and outer conductor is by the first outer conductor layer being affixed with insulating barrier （61）And it is located at the second outer conductor layer outside the first outer conductor layer（62）Constitute；Described outer layer unit is by five power line unit With three optical cable units（1）, three outer packings（2）And one by the stranded ground wire being formed of aluminium alloy（3）Composition, the horizontal stroke of ground wire Sectional area is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing be placed on two larger Outer packing between and against interior layer unit, ground wire is located at three outer packings, in the gap of screen layer formation；Each optical cable Unit is by many tight tube fibers, the protective layer that envelopes many tight sleeve optic cables（103）, extrusion molding be coated on the light outside protective layer Cable sheath（104）Composition, every tight tube fiber is by optical fiber（101）And it is coated on the tight sleeve layer outside optical fiber（102） Constitute；The material of described interior packing is polypropylene；The material of described outer packing is polypropylene or polyethylene.
2. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is to be coated on cable core by cable core, in the way of overlap is wrapped Outer screen layer（12）, in the way of half extrusion process, extrusion molding is coated on the oversheath outside screen layer（13）Composition, cable core In include optical cable unit and power line unit；It is characterized in that, cable core is outer by interior layer unit and outside being located at interior layer unit Layer unit is constituted；Described interior layer unit is by four power line unit around reinforcement（9）Composition, adjacent power line unit outer There is in gap interior packing（10）, each power line unit is by inner wire（4）, the insulating barrier being coated on outside inner wire（5）, position Outer conductor outside insulating barrier（6）, be coated on insulating tape outside outer conductor（7）And extrusion molding is coated on the interior shield outside insulating tape Set（8）Constitute, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is that five class aluminium alloys are soft leads Body, outer conductor is by the first outer conductor layer being affixed with insulating barrier（61）And it is located at the second outer conductor layer outside the first outer conductor layer （62）Constitute；Described outer layer unit is by five power line unit and three optical cable units（1）, three outer packings（2）And one By the stranded ground wire being formed of aluminium alloy（3）Composition, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, fills outward for three In bar, a less outer packing is placed between two larger outer packings and against interior layer unit, and ground wire is located at three In the gap that individual outer packing, screen layer are formed；Each optical cable unit envelopes by many tight tube fibers, by many tight sleeve optic cables Protective layer（103）, extrusion molding be coated on the cable jacket outside protective layer（104）Composition, every tight tube fiber is by optical fiber （101）And it is coated on the tight sleeve layer outside optical fiber（102）Constitute；The material of described interior packing is polypropylene；Described outer The material of packing is polypropylene or polyethylene.
3. the aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 1 or claim 2, its feature exists It is mica tape or non-woven fabrics in the material of described insulating tape.
4. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 3 is it is characterised in that described reinforcement The material of part is fiberglass-reinforced plastic lever.
5. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 4 is it is characterised in that described insulation The material of layer is cross-linked polyolefin or medium density polyethylene or high density polyethylene (HDPE).
6. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 5 is it is characterised in that described photoconduction Fiber is G.657A2 type；The quantity of described tight tube fiber is 2 12；The material of described tight sleeve layer be polyvinyl chloride or nylon or Polytetrafluoroethylene (PTFE)；The material of described protective layer is aramid yarn；The material of described cable jacket is low smoke halogen-free flame-retardant polyolefin.
7. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 6 is it is characterised in that described interior shield The material of set is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
8. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 7 is it is characterised in that described outer shield The material of set is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
9. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 8 is it is characterised in that described shielding The material of layer is double-sided aluminum foil.
CN201610090670.6A 2016-02-18 2016-02-18 Aluminium alloy conductor coaxial electrical unit type optical power composite cable Active CN105529109B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022039A1 (en) * 1993-03-16 1994-09-29 W.L. Gore & Associates, Inc. Fiber optic coaxial cable and assembly with a connector
CN2821806Y (en) * 2005-05-09 2006-09-27 大唐电信科技股份有限公司 Coaxial feeding type photoelectric mixed cable
CN102945707A (en) * 2012-12-02 2013-02-27 天津安讯达科技有限公司 13-core photoelectric composite communication early-warning cable for 4G mobile communication
CN205508510U (en) * 2016-02-18 2016-08-24 中利科技集团股份有限公司 Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994022039A1 (en) * 1993-03-16 1994-09-29 W.L. Gore & Associates, Inc. Fiber optic coaxial cable and assembly with a connector
CN2821806Y (en) * 2005-05-09 2006-09-27 大唐电信科技股份有限公司 Coaxial feeding type photoelectric mixed cable
CN102945707A (en) * 2012-12-02 2013-02-27 天津安讯达科技有限公司 13-core photoelectric composite communication early-warning cable for 4G mobile communication
CN205508510U (en) * 2016-02-18 2016-08-24 中利科技集团股份有限公司 Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor

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