CN105529109A - 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
CN105529109A
CN105529109A CN201610090670.6A CN201610090670A CN105529109A CN 105529109 A CN105529109 A CN 105529109A CN 201610090670 A CN201610090670 A CN 201610090670A CN 105529109 A CN105529109 A CN 105529109A
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China
Prior art keywords
aluminium alloy
cable
outside
layer
unit
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Granted
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CN201610090670.6A
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Chinese (zh)
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CN105529109B (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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    • 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

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  • Communication Cables (AREA)
  • Insulated Conductors (AREA)

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 aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable.
Background technology
Along with the develop rapidly of the communications industry, the use amount of optical cable, optoelectronic composite cable, photoelectric mixed cable increases day by day, conductor in the photoelectric mixed cable of current use mainly uses copper conductor and aluminium conductor, and copper conductor has corrosion resistance difference, the feature such as Heavy Weight, price; Aluminium conductor is owing to having larger elongation, therefore creep-resistant property is poor, cannot avoid the problem that the place of continuing is lax when low temperature; 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, quite bothers, have impact on efficiency of construction.
Summary of the invention
In order to solve the problem, the object of the invention is to disclose a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it realizes by the following technical solutions.
In the present invention first embodiment, aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, the screen 12 that to be coated in the mode that overlap is wrapped outside cable core, form with the mode extrusion molding of the half extrusion process oversheath 13 be coated on outside screen, have between the external series gap of cable core and screen and tear rope 11, in cable core, include optical cable unit and power line unit, it is characterized in that, cable core is made up of interior layer unit and the outer layer unit be positioned at outside layer unit, described interior layer unit is made up of around reinforcement 9 four power line unit, there is in the external series gap of adjacent power line unit interior packing 10, each power line unit is by inner wire 4, be coated on the insulating barrier 5 outside inner wire, be positioned at the outer conductor 6 outside insulating barrier, be coated on the inner sheath 8 that insulating tape 7 outside outer conductor and extrusion molding be coated on outside insulating tape to form, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor is made up of the first outer conductor layer 61 be affixed with insulating barrier and the second outer conductor layer 62 be positioned at outside the first outer conductor layer, described outer layer unit is made up of the stranded ground wire 3 formed of aluminium alloy five power line unit and three optical cable units, 1, three outer packings 2 and one, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing is placed between two larger outer packings and the gap that near interior layer unit, ground wire is arranged in three outer packings, screen is formed, the fiber cable jacket 104 that each optical cable unit is coated on outside protective layer by many tight tube fibers, the protective layer 103 enveloped by many tight sleeve optic cables, extrusion molding forms, and every root tight tube fiber is made up of optical fiber 101 and the tight sleeve layer 102 be coated on outside optical fiber.
In the present invention second embodiment, aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it includes optical cable unit and power line unit by cable core, the screen 12 that to be coated in the mode that overlap is wrapped outside cable core, form with the mode extrusion molding of the half extrusion process oversheath 13 be coated on outside screen in cable core, it is characterized in that, cable core is made up of interior layer unit and the outer layer unit be positioned at outside layer unit, described interior layer unit is made up of around reinforcement 9 four power line unit, there is in the external series gap of adjacent power line unit interior packing 10, each power line unit is by inner wire 4, be coated on the insulating barrier 5 outside inner wire, be positioned at the outer conductor 6 outside insulating barrier, be coated on the inner sheath 8 that insulating tape 7 outside outer conductor and extrusion molding be coated on outside insulating tape to form, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor is made up of the first outer conductor layer 61 be affixed with insulating barrier and the second outer conductor layer 62 be positioned at outside the first outer conductor layer, described outer layer unit is made up of the stranded ground wire 3 formed of aluminium alloy five power line unit and three optical cable units, 1, three outer packings 2 and one, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing is placed between two larger outer packings and the gap that near interior layer unit, ground wire is arranged in three outer packings, screen is formed, the fiber cable jacket 104 that each optical cable unit is coated on outside protective layer by many tight tube fibers, the protective layer 103 enveloped by many tight sleeve optic cables, extrusion molding forms, and every root tight tube fiber is made up of optical fiber 101 and the tight sleeve layer 102 be coated on outside optical fiber.
It is excellent that the present invention has corrosion resistance, lightweight, price is low, creep-resistant property good, during low temperature, the place of continuing, good bending property, single coaxial power line excellent without relaxation, high, the anti-lightning strike performance of shielding properties can realize a road and the Advantageous Effects such as to power.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
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 the invention process example 2.
Embodiment
The application can be understood more accurately to make those skilled in the art; elaborate to embodiment below in conjunction with accompanying drawing, the label implication in figure is as follows: 1-optical cable unit, 2-outer packing, 3-ground wire, 4-inner wire, 5-insulating barrier, 6-outer conductor, 7-insulating tape, 8-inner sheath, 9-reinforcement, 10-interior packing, 11-tear rope, 12-screen, 13-oversheath, 101-optical fiber, 102-tight sleeve layer, 103-protective layer, 104-fiber cable jacket, the 61-the first outer conductor layer, the 62-the 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, the screen 12 that to be coated in the mode that overlap is wrapped outside cable core, form with the mode extrusion molding of the half extrusion process oversheath 13 be coated on outside screen, have between the external series gap of cable core and screen and tear rope 11, in cable core, include optical cable unit and power line unit, it is characterized in that, cable core is made up of interior layer unit and the outer layer unit be positioned at outside layer unit, described interior layer unit is made up of around reinforcement 9 four power line unit, there is in the external series gap of adjacent power line unit interior packing 10, each power line unit is by inner wire 4, be coated on the insulating barrier 5 outside inner wire, be positioned at the outer conductor 6 outside insulating barrier, be coated on the inner sheath 8 that insulating tape 7 outside outer conductor and extrusion molding be coated on outside insulating tape to form, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor is made up of the first outer conductor layer 61 be affixed with insulating barrier and the second outer conductor layer 62 be positioned at outside the first outer conductor layer, described outer layer unit is made up of the stranded ground wire 3 formed of aluminium alloy five power line unit and three optical cable units, 1, three outer packings 2 and one, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing is placed between two larger outer packings and the gap that near interior layer unit, ground wire is arranged in three outer packings, screen is formed, the fiber cable jacket 104 that each optical cable unit is coated on outside protective layer by many tight tube fibers, the protective layer 103 enveloped by many tight sleeve optic cables, extrusion molding forms, and every root tight tube fiber is made up of optical fiber 101 and the tight sleeve layer 102 be coated on outside optical fiber.
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 includes optical cable unit and power line unit by cable core, the screen 12 that to be coated in the mode that overlap is wrapped outside cable core, form with the mode extrusion molding of the half extrusion process oversheath 13 be coated on outside screen in cable core, it is characterized in that, cable core is made up of interior layer unit and the outer layer unit be positioned at outside layer unit, described interior layer unit is made up of around reinforcement 9 four power line unit, there is in the external series gap of adjacent power line unit interior packing 10, each power line unit is by inner wire 4, be coated on the insulating barrier 5 outside inner wire, be positioned at the outer conductor 6 outside insulating barrier, be coated on the inner sheath 8 that insulating tape 7 outside outer conductor and extrusion molding be coated on outside insulating tape to form, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor is made up of the first outer conductor layer 61 be affixed with insulating barrier and the second outer conductor layer 62 be positioned at outside the first outer conductor layer, described outer layer unit is made up of the stranded ground wire 3 formed of aluminium alloy five power line unit and three optical cable units, 1, three outer packings 2 and one, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing is placed between two larger outer packings and the gap that near interior layer unit, ground wire is arranged in three outer packings, screen is formed, the fiber cable jacket 104 that each optical cable unit is coated on outside protective layer by many tight tube fibers, the protective layer 103 enveloped by many tight sleeve optic cables, extrusion molding forms, and every root tight tube fiber is made up of optical fiber 101 and the tight sleeve layer 102 be coated on outside optical fiber.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described reinforcement is fiberglass-reinforced plastic lever.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described 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 above-mentioned arbitrary embodiment, is characterized in that described optical fiber is G.657A2 type.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the quantity of described tight tube fiber is 2-12.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described tight sleeve layer is polyvinyl chloride or nylon or polytetrafluoroethylene.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described fiber cable jacket is low smoke halogen-free flame-retardant polyolefin.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described protective layer is aramid yarn.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described inner sheath is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described screen is double-sided aluminum foil.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described interior packing is polypropylene.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described outer packing is polypropylene or polyethylene.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulating tape is mica tape or nonwoven fabrics.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that described outer conductor is not limited to two layers, also can be one deck or other multilayer.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that described interior packing can omit.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that described outer packing can omit.
Aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in above-mentioned arbitrary embodiment, is characterized in that any two optical cable units are not adjacent.
In the present invention, power line unit owing to adopting inner and outer conductor structure, therefore defines shaft power source line unit; Reinforcement is fiberglass reinforced plastics (also known as FRP), is nonmetallic and has certain tensile strength due to it, therefore not only meets the tensile strength requirement of photoelectric mixed cable, also can eliminate the interference of electromagnetic field; Inside and outside packing is that certainly, the setting of outer packing, has isolated ground wire, makes ground wire safer in order to make interior layer unit, outer layer unit and cable core more rounding, be convenient to stranding on the one hand; Optical fiber is G.657A2 type, and it is the insensitive optical fiber of bending loss, not only good bending property but also compatible with common G.652 optical fiber, can widen the scope that optical cable uses;
Power line adopts five class aluminium alloy flexible conductors, compares copper cable, and the cable of this conductor structure has better flexibility and lower resilience, is beneficial to the installation of cable in the narrow or curved space; And the thermal coefficient of expansion of aluminium alloy conductor is suitable with copper conductor, but corrosion resistance is obviously better than copper conductor, has both ensured the connection reliability of cable system, also improves the fail safe of cable Long-Time Service.In addition, compare copper cable, aluminium alloy conductor price is lower, therefore cable is produced, laid down cost all declines to a great extent; And aluminium alloy conductor weight is lighter, is more conducive to the vertical run of cable and the fail safe of use.Compare pure aluminium cable, the creep-resistant property of aluminium alloy conductor promotes 300%, avoids the connection relaxation problem that aluminium conductor causes because of cold flow or creep; In the present invention, a shaft power source line unit just can form an independently power supply transmitting loop, instead of the feature that traditional need two power lines can form an electric power loop, production for multiple unit cable can reduce production cost, also be beneficial to resolution when mixing cable unit makes simultaneously, reduce cable laying operation expense; The cable core of photoelectric mixed cable can adopt cage to twist formula stranding, is beneficial to cable core structure and stablizes, meet performance requirement; Cable core adopts double-sided aluminum foil wrapped as screen outward, and places and the stranded ground wire of the prismatic aluminium alloy of inner wire between cable core and screen, has good shield effectiveness.
The present invention can be used for, in 4G/5G base station signal transmission system, can be and providing supply of electric power from baseband processing unit BBU, simultaneously for wireless radio remote unit RRU provides fiber-optic signal.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.

Claims (10)

1. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, the screen (12) that to be coated in the mode that overlap is wrapped outside cable core, form with the mode extrusion molding of the half extrusion process oversheath (13) be coated on outside screen, have between the external series gap of cable core and screen and tear restrict (11), in cable core, include optical cable unit and power line unit, it is characterized in that, cable core is made up of interior layer unit and the outer layer unit be positioned at outside layer unit, described interior layer unit is made up of around reinforcement (9) four power line unit, there is in the external series gap of adjacent power line unit interior packing (10), each power line unit is by inner wire (4), be coated on the insulating barrier (5) outside inner wire, be positioned at the outer conductor (6) outside insulating barrier, be coated on the inner sheath (8) that insulating tape (7) outside outer conductor and extrusion molding be coated on outside insulating tape to form, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor is made up of the first outer conductor layer (61) be affixed with insulating barrier and the second outer conductor layer (62) be positioned at outside the first outer conductor layer, described outer layer unit is made up of the stranded ground wire (3) formed of aluminium alloy five power line unit and three optical cable units (1), three outer packings (2) and one, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing is placed between two larger outer packings and the gap that near interior layer unit, ground wire is arranged in three outer packings, screen is formed, the fiber cable jacket (104) that each optical cable unit is coated on outside protective layer by many tight tube fibers, the protective layer (103) enveloped by many tight sleeve optic cables, extrusion molding forms, and every root tight tube fiber is made up of optical fiber (101) and the tight sleeve layer (102) be coated on outside optical fiber.
2. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it includes optical cable unit and power line unit by cable core, the screen (12) that to be coated in the mode that overlap is wrapped outside cable core, form with the mode extrusion molding of the half extrusion process oversheath (13) be coated on outside screen in cable core, it is characterized in that, cable core is made up of interior layer unit and the outer layer unit be positioned at outside layer unit, described interior layer unit is made up of around reinforcement (9) four power line unit, there is in the external series gap of adjacent power line unit interior packing (10), each power line unit is by inner wire (4), be coated on the insulating barrier (5) outside inner wire, be positioned at the outer conductor (6) outside insulating barrier, be coated on the inner sheath (8) that insulating tape (7) outside outer conductor and extrusion molding be coated on outside insulating tape to form, inner wire is equal with the cross-sectional area of outer conductor, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor is made up of the first outer conductor layer (61) be affixed with insulating barrier and the second outer conductor layer (62) be positioned at outside the first outer conductor layer, described outer layer unit is made up of the stranded ground wire (3) formed of aluminium alloy five power line unit and three optical cable units (1), three outer packings (2) and one, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, in three outer packings, less outer packing is placed between two larger outer packings and the gap that near interior layer unit, ground wire is arranged in three outer packings, screen is formed, the fiber cable jacket (104) that each optical cable unit is coated on outside protective layer by many tight tube fibers, the protective layer (103) enveloped by many tight sleeve optic cables, extrusion molding forms, and every root tight tube fiber is made up of optical fiber (101) and the tight sleeve layer (102) be coated on outside optical fiber.
3., according to aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 1 or claim 2, it is characterized in that the material of described interior packing is polypropylene; The material of described outer packing is polypropylene or polyethylene.
4. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 3, is characterized in that the material of described insulating tape is mica tape or nonwoven fabrics.
5. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 4, is characterized in that the material of described reinforcement is fiberglass-reinforced plastic lever.
6. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 5, is characterized in that the material of described insulating barrier is cross-linked polyolefin or medium density polyethylene or high density polyethylene (HDPE).
7. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 6, is characterized in that described optical fiber is G.657A2 type; The quantity of described tight tube fiber is 2-12; The material of described tight sleeve layer is polyvinyl chloride or nylon or polytetrafluoroethylene; The material of described protective layer is aramid yarn; The material of described fiber cable jacket is low smoke halogen-free flame-retardant polyolefin.
8. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 7, is characterized in that the material of described inner sheath 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 characterized in that the material of described oversheath is low smoke halogen-free flame-retardant polyolefin or polyvinyl chloride.
10. aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable according to claim 9, is characterized in that the material of described screen 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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Address after: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang town southeast of Changshu Development Zone, No. 8 Chang kunlu

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Address before: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang town southeast of Changshu Development Zone, No. 8 Chang kunlu

Patentee before: Zhongli Science & Technology Group Co., Ltd.