CN205508510U - Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor - Google Patents
Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor Download PDFInfo
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- CN205508510U CN205508510U CN201620126771.XU CN201620126771U CN205508510U CN 205508510 U CN205508510 U CN 205508510U CN 201620126771 U CN201620126771 U CN 201620126771U CN 205508510 U CN205508510 U CN 205508510U
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Abstract
The utility model belongs to the technical field of wire and cable, especially, relate to a mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor, it is by the cable core, with overlapping's mode cladding shielding layer (12) outside the cable core, in order forming oversheath (13) of mode extrusion molding cladding outside the shielding layer of partly pushing technology, has between the outer clearance of cable core and the shielding layer and tears rope (11), includes optical cable unit and power cable unit in the cable core, its characterized in that, cable core by the inlayer unit and the outer unit outside being located the inlayer unit constitute. The utility model discloses it is excellent to have anti -corrosion performance, and light in weight, price are low, creep resistance properties is good, and the nos relaxation phenomena of the department of continuing, shielding property height, lightning protection hit that the performance is excellent, bending property good, useful technological effects such as power supply of the same kind can be realized to single coaxial power cord during low temperature.
Description
Technical field
This utility model belongs to technical field of electric wires and cables, especially relates to a kind of aluminium alloy conductor coaxial electrical haplotype light
Electricity mixing cable.
Background technology
Along with developing rapidly of the communications industry, optical cable, optoelectronic composite cable, the usage amount of photoelectric mixed cable increase day by day, mesh
Conductor in the photoelectric mixed cable of front use mainly uses copper conductor and aluminium conductor, and it is poor that copper conductor has corrosion resistance, weight
The features such as weight, price；Aluminium conductor is owing to having bigger elongation percentage, therefore creep-resistant property is poor, cannot avoid when low temperature
Continue and locate lax problem；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, it is provided that during supply of electric power, a road power supply needs to provide two wiring, phase
Work as trouble, have impact on efficiency of construction.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is to disclose a kind of aluminium alloy conductor coaxial electrical haplotype photoelectricity
Mixing cable, it realizes by the following technical solutions.
In this utility model the first embodiment, a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it be by
Cable core, by overlap wrapped in the way of be coated on outside cable core screen layer 12, in the way of half extrusion process, extrusion molding is coated on shielding
Oversheath 13 composition outside Ceng, there is between external series gap and the screen layer of cable core tear rope 11, cable core includes 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 outside being positioned at layer unit；Institute
State interior layer unit to be made up of around reinforcement 9 four power line unit, fill out in the external series gap of adjacent power line unit has
Fill bar 10, insulating barrier 5 that each power line unit by inner wire 4, is coated on outside inner wire, be positioned at the outer conductor outside insulating barrier
6, it is coated on the insulating tape 7 outside outer conductor and inner sheath 8 that extrusion molding is coated on outside insulating tape is constituted, inner wire and outer conductor
Cross-sectional area is equal, material is identical, and the material of inner wire is five class aluminium alloy flexible conductors, outer conductor by with insulating barrier be affixed
One outer conductor layer 61 and the second outer conductor layer 62 outside being positioned at the first outer conductor layer are constituted；Described outer layer unit is by five power supplys
Line unit and 1, three outer packings 2 of three optical cable units and one are made up of the stranded ground wire 3 formed of aluminium alloy, 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 bigger
Outer packing between and against interior layer unit, ground wire be positioned at three outer packings, screen layer formed gap in；Each optical cable
Unit is coated on the optical cable outside protective layer by many tight tube fibers, the protective layer 103, the extrusion molding that are enveloped by many tight sleeve optic cables
Sheath 104 forms, and every tight tube fiber is made up of optical fibers 101 and the tight sleeve layer 102 outside being coated on optical fibers.
In this utility model the second embodiment, a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it be by
Cable core, by overlap wrapped in the way of be coated on outside cable core screen layer 12, in the way of half extrusion process, extrusion molding is coated on shielding
Oversheath 13 composition outside Ceng, cable core includes optical cable unit and power line unit；It is characterized in that, cable core is by internal layer
Unit and the outer layer unit outside being positioned at layer unit are constituted；Described interior layer unit by four power line unit around reinforcement 9
Composition, the external series gap of adjacent power line unit has interior packing 10, each power line unit by inner wire 4, be coated on
Insulating barrier 5 outside inner wire, it is positioned at the outer conductor 6 outside insulating barrier, is coated on the insulating tape 7 outside outer conductor and extrusion molding cladding
Inner sheath 8 outside insulating tape 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
Five class aluminium alloy flexible conductors, outer conductor is by the first outer conductor layer 61 being affixed with insulating barrier and outside being positioned at the first outer conductor layer
Second outer conductor layer 62 is constituted；Described outer layer unit is by five power line unit and 1, three outer packings 2 of three optical cable units
And one be made up of the stranded ground wire 3 formed of aluminium alloy, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, outside three
In packing, a less outer packing is placed between two bigger outer packings and against interior layer unit, ground wire position
In the gap that three outer packings, screen layer are formed；Each optical cable unit is by many tight tube fibers, by many tight sleeve optic cable bags
The cable jacket 104 that the protective layer 103 that covers, extrusion molding are coated on outside protective layer forms, and every tight tube fiber is by optical fibers
101 and be coated on the tight sleeve layer 102 outside optical fibers and constitute.
It is excellent that this utility model has corrosion resistance, lightweight, price is low, creep-resistant property good, and continue during low temperature place's nothing
Relaxation, shielding properties performance high, anti-lightning strike is excellent, good bending property, single coaxial power line can realize a road and power
Advantageous Effects.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of this utility model embodiment 1.
Fig. 2 is the cross-sectional structure schematic diagram of the amplification of the optical cable unit in embodiment 1.
Fig. 3 is the cross-sectional structure schematic diagram of the amplification of the power line unit in embodiment 1.
Fig. 4 is the cross-sectional structure schematic diagram of this utility model embodiment 2.
Detailed description of the invention
In order to make those skilled in the art can understand the application more accurately, below in conjunction with the accompanying drawings detailed description of the invention is made
Describing in detail, the label implication 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 fiberss, 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, a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it be by cable core, with overlap around
The screen layer 12 that the mode of bag is coated on outside cable core, the oversheath outside extrusion molding is coated on screen layer in the way of half extrusion process
13 compositions, there is between external series gap and the screen layer of cable core tear rope 11, cable core includes optical cable unit and power line list
Unit；It is characterized in that, cable core is made up of interior layer unit and the outer layer unit outside being positioned at layer unit；Described interior layer unit is by four
Individual power line unit forms around reinforcement 9, has interior packing 10, each power supply in the external series gap of adjacent power line unit
Insulating barrier 5 that line unit by inner wire 4, is coated on outside inner wire, it is positioned at the outer conductor 6 outside insulating barrier, is 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 is identical, and 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 be positioned at the second outer conductor layer 62 outside the first outer conductor layer and constitute；Described outer layer unit is by five power line unit and three
The outer packing 2 of optical cable unit 1, three and one are made up of the stranded ground wire 3 formed of aluminium alloy, and the cross-sectional area of ground wire is led with interior
The cross-sectional area of body is equal, in three outer packings, less outer packing be placed on two bigger outer packings it
Between and against interior layer unit, ground wire be positioned at three outer packings, screen layer formed gap in；Each optical cable unit is tight by many
The cable jacket 104 that unjacketed optical fiber, the protective layer 103 enveloped by many tight sleeve optic cables, extrusion molding are coated on outside protective layer forms,
Every tight tube fiber is made up of optical fibers 101 and the tight sleeve layer 102 outside being coated on optical fibers.
Embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable
Core, by overlap wrapped in the way of be coated on outside cable core screen layer 12, in the way of half extrusion process, extrusion molding is coated on screen layer
Outside oversheath 13 composition, cable core includes optical cable unit and power line unit；It is characterized in that, cable core is by internal layer list
Unit and be positioned at the outer layer unit outside layer unit and constitute；Described interior layer unit by four power line unit around reinforcement 9 groups
Become, the external series gap of adjacent power line unit has interior packing 10, each power line unit by inner wire 4, be coated in
Insulating barrier 5 outside conductor, it is positioned at the outer conductor 6 outside insulating barrier, is coated on the insulating tape 7 outside outer conductor and extrusion molding is coated on
Inner sheath 8 outside insulating tape 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 five
Class aluminium alloy flexible conductor, outer conductor by the first outer conductor layer 61 being affixed with insulating barrier and outside being positioned at the first outer conductor layer
Two outer conductor layer 62 are constituted；Described outer layer unit by five power line unit and 1, three outer packings 2 of three optical cable units and
One is made up of the stranded ground wire 3 formed of aluminium alloy, and the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, fills out outside three
Filling in bar, a less outer packing is placed between two bigger outer packings and against interior layer unit, and ground wire is positioned at
In the gap that three outer packings, screen layer are formed；Each optical cable unit is by many tight tube fibers, by many tight sleeve optic cable claddings
The cable jacket 104 that protective layer 103 firmly, extrusion molding are coated on outside protective layer forms, and every tight tube fiber is by optical fibers 101
And be coated on the tight sleeve layer 102 outside optical fibers and constitute.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described reinforcement is fiberglass-reinforced plastic lever.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described insulating barrier is cross-linked polyolefin or medium density polyethylene or high density polyethylene (HDPE).
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
It is G.657A2 type in described optical fibers.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Quantity in described tight tube fiber is 2 12.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described tight sleeve layer is polrvinyl chloride or nylon or politef.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described cable jacket is low smoke halogen-free flame-retardant polyolefin.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described protective layer is aramid yarn.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described inner sheath is low smoke halogen-free flame-retardant polyolefin or polrvinyl chloride.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described oversheath is low smoke halogen-free flame-retardant polyolefin or polrvinyl chloride.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described screen layer is double-sided aluminum foil.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described interior packing is polypropylene.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described outer packing is polypropylene or polyethylene.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Material in described insulating tape is mica tape or non-woven fabrics.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
It is not limited to two layers, it is also possible to be one layer or other multilamellar in described outer conductor.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Can omit in described interior packing.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
Can omit in described outer packing.
A kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in any of the above-described embodiment, its feature exists
It not the most adjacent in any two optical cable units.
In this utility model, power line unit is owing to using inner and outer conductor structure, therefore defines shaft power source line unit；
Reinforcement is fiberglass reinforced plastics (also known as FRP), is nonmetallic due to it and has certain tensile strength, therefore not only
Meet the tensile strength requirement of photoelectric mixed cable, it is possible to eliminate the interference of electromagnetic field；In inside and outside packing is partly in order to make
Layer unit, outer layer unit and cable core more rounding, it is simple to stranding, certainly, the setting of outer packing, isolate ground wire, made ground wire more
Safety；Optical fibers is G.657A2 type, and it is the insensitive optical fiber of bending loss, not only good bending property and also with common the most G.652
Optical fiber is compatible, can widen the scope that optical cable uses；
Power line uses five class aluminium alloy flexible conductors, and for comparing copper cable, the cable of this conductor structure has the most soft
The installation in the narrow or curved space of soft and lower resilience, beneficially 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, has also improved electricity
The safety of cable life-time service.It addition, compare copper cable, aluminium alloy conductor price is lower, therefore cable production, laid down cost are the most significantly
Decline；And aluminium alloy conductor weight is lighter, the more conducively vertical run of cable and the safety of use.Compare pure aluminium cable,
The creep-resistant property of aluminium alloy conductor promotes 300%, it is to avoid the connection relaxation problem that aluminium conductor causes because of cold flow or creep；This
In utility model, a shaft power source line unit just can form an independent power supply transmitting loop, instead of traditional need two
Root power line can constitute the feature of an electric power loop, and the production for multiple-unit cable can reduce production cost, the most also
It is beneficial to resolution when mixing cable unit makes, reduces cable laying operation expense；The cable core of photoelectric mixed cable can use cage to twist formula stranding,
It is beneficial to cable core structure stable, meets performance requirement；Use double-sided aluminum foil wrapped as screen layer outside cable core, and cable core and screen layer
Between place with the inner wire stranded ground wire of prismatic aluminium alloy, there is good shield effectiveness.
This utility model can be used in 4G/5G base station signal transmission system, can be to provide electric power from baseband processing unit BBU
Supply, provides fiber-optic signal for wireless radio remote unit RRU simultaneously.
This utility model is not limited to above-mentioned preferred forms, it will be appreciated that design of the present utility model can be by it
His various forms is implemented to use, and they also fall within protection domain of the present utility model.
Claims (10)
1. an aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, is coated in the way of overlap is wrapped
Screen layer (12) outside cable core, oversheath (13) outside extrusion molding is coated on screen layer in the way of half extrusion process form,
There is between external series gap and the screen layer of cable core tear rope (11), cable core includes optical cable unit and power line unit；It is special
Levying and be, cable core is made up of interior layer unit and the outer layer unit outside being positioned at layer unit；Described interior layer unit is by four power supplys
Line unit forms around reinforcement (9), has interior packing (10), each power line in the external series gap of adjacent power line unit
Insulating barrier (5) that unit by inner wire (4), is coated on outside inner wire, be positioned at the outer conductor (6) outside insulating barrier, be coated on outside
The inner sheath (8) that insulating tape (7) outside conductor and extrusion molding are coated on outside insulating tape is constituted, the cross section of inner wire and outer conductor
Long-pending equal, material is identical, the material of inner wire is five class aluminium alloy flexible conductors, outer conductor by with insulating barrier be affixed first outside lead
Body layer (61) and the second outer conductor layer (62) outside being positioned at the first outer conductor layer are constituted；Described outer layer unit is by five power lines
Unit and three optical cable units (1), three outer packings (2) and one are made up of the stranded ground wire (3) formed of aluminium alloy, ground wire
Cross-sectional area equal with the cross-sectional area of inner wire, in three outer packings, a less outer packing is placed on two
In the gap that between bigger outer packing and against interior layer unit, ground wire is positioned at three outer packings, screen layer is formed；Each
Outside protective layer (103) that many tight sleeve optic cables by many tight tube fibers, are enveloped by optical cable unit, extrusion molding are coated on protective layer
Cable jacket (104) composition, every tight tube fiber is by optical fibers (101) and the tight sleeve layer outside being coated on optical fibers
(102) constitute.
2. an aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable, it is by cable core, is coated in the way of overlap is wrapped
Screen layer (12) outside cable core, oversheath (13) outside extrusion molding is coated on screen layer in the way of half extrusion process form,
Cable core includes optical cable unit and power line unit；It is characterized in that, cable core is by interior layer unit and outside being positioned at layer unit
Outer layer unit constitute；Described interior layer unit is made up of around reinforcement (9) four power line unit, adjacent power line unit
External series gap in there is interior packing (10), each power line unit is by inner wire (4), the insulating barrier that is coated on outside inner wire
(5), it is positioned at the outer conductor outside insulating barrier (6), is coated on the 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, the material of inner wire be five eka-aluminums conjunctions
Gold flexible conductor, outer conductor by the first outer conductor layer (61) being affixed with insulating barrier and outside being positioned at the first outer conductor layer second outside
Conductor layer (62) is constituted；Described outer layer unit is by five power line unit and three optical cable units (1), three outer packings (2)
And one be made up of the stranded ground wire (3) formed of aluminium alloy, the cross-sectional area of ground wire is equal with the cross-sectional area of inner wire, three
In outer packing, a less outer packing is placed between two bigger outer packings and against interior layer unit, ground wire
It is positioned in the gap of three outer packings, screen layer formation；Each optical cable unit is by many tight tube fibers, by many tight sleeve optic cables
The protective layer (103), the extrusion molding that envelope are coated on cable jacket (104) composition outside protective layer, and every tight tube fiber is by light
Tight sleeve layer (102) outside leading fiber (101) and being coated on optical fibers is constituted.
3., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that the material of described reinforcement is fiberglass-reinforced plastic lever.
4., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that the material of described insulating barrier is cross-linked polyolefin or medium density polyethylene or high density polyethylene (HDPE).
5., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that described optical fibers is G.657A2 type.
6., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that the quantity of described tight tube fiber is 2 12.
7., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that the material of described tight sleeve layer is polrvinyl chloride or nylon or politef；The material of described protective layer is aramid yarn；
The material of described cable jacket is low smoke halogen-free flame-retardant polyolefin.
8., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that the material of described inner sheath is low smoke halogen-free flame-retardant polyolefin or polrvinyl chloride.
9., according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, it is special
Levy and be that the material of described oversheath is low smoke halogen-free flame-retardant polyolefin or polrvinyl chloride.
10. according to a kind of aluminium alloy conductor coaxial electrical haplotype photoelectric mixed cable described in claim 1 or claim 2, its
The material being characterised by described screen layer is double-sided aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126771.XU CN205508510U (en) | 2016-02-18 | 2016-02-18 | Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620126771.XU CN205508510U (en) | 2016-02-18 | 2016-02-18 | Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor |
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| Publication Number | Publication Date |
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| CN205508510U true CN205508510U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620126771.XU Active CN205508510U (en) | 2016-02-18 | 2016-02-18 | Mixed cable of coaxial electric haplotype photoelectricity of aluminum alloy conductor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529109A (en) * | 2016-02-18 | 2016-04-27 | 中利科技集团股份有限公司 | Aluminium alloy conductor coaxial electrical unit type optical power composite cable |
| WO2022036887A1 (en) * | 2020-08-21 | 2022-02-24 | 江苏亨通电力电缆有限公司 | Photoelectric composite cable and preparation method therefor |
-
2016
- 2016-02-18 CN CN201620126771.XU patent/CN205508510U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529109A (en) * | 2016-02-18 | 2016-04-27 | 中利科技集团股份有限公司 | Aluminium alloy conductor coaxial electrical unit type optical power composite cable |
| CN105529109B (en) * | 2016-02-18 | 2017-02-08 | 中利科技集团股份有限公司 | Aluminium alloy conductor coaxial electrical unit type optical power composite cable |
| WO2022036887A1 (en) * | 2020-08-21 | 2022-02-24 | 江苏亨通电力电缆有限公司 | Photoelectric composite cable and preparation method therefor |
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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 Patentee after: Jiangsu Zhongli group Limited by Share Ltd 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. |