CN103646716A - Aluminum alloy conductor optical fiber composite cable - Google Patents
Aluminum alloy conductor optical fiber composite cable Download PDFInfo
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- CN103646716A CN103646716A CN201310635277.7A CN201310635277A CN103646716A CN 103646716 A CN103646716 A CN 103646716A CN 201310635277 A CN201310635277 A CN 201310635277A CN 103646716 A CN103646716 A CN 103646716A
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Abstract
The invention discloses an aluminum alloy conductor optical fiber composite cable. The cable comprises a plurality of conducting wires and an optical unit; the conducting wires are mainly composed of conductors; each conductor is coated with an insulating layer; the conductors are aluminum alloy conductors; the conducting wires and the optical unit are wrapped by a circle of wrapping tape; the conducting wires and the optical unit are fixed together through the wrapping tape; a filling layer is arranged among gaps of the conducting wires and the optical unit; the wrapping tape is sheathed with an interlocked armor layer; the interlocked armor layer is sheathed with an outer sheath; and tearing ropes are arranged between the wrapping tape and the interlocked armor layer. Compared with the prior optical fiber composite cable, the aluminum alloy conductor adopted in the invention weighs one third of a copper conductor on the basis of achieving equivalent performance as the copper conductor, thus further reducing the construction cost; the interlocked armor layer well protects an inner-layer cable and has good bending property and flexibility; and optical fibers of the cable is small in attenuation, wide in frequency band, strong in anti-interference capability and high safety performance in the transmission process.
Description
Technical field
The present invention relates to a kind of electric power and signal-transmitting cable, specifically relate to a kind of function that has merged communication and electric power transfer, can effectively realize the aluminium alloy conductor optical fiber composite cable that many nets such as telecommunications network, electric transmission network, television network, the Internet combine together.
Background technology
Along with country carries forward vigorously the strategy work of " integration of three networks ", in recent years, national grid is stepping up, on intelligent grid construction basis, to announce incision " integration of three networks " simultaneously, start power optical fiber and build to family pilot project, " integration of three networks " strategy implementation of service country.
Low pressure communication access net " last 300 meters " has perplexed people when many as the bottleneck of electric network information construction; And the 230MHz dedicated frequency and power line narrow band communication (PLC) technology that adopt at present cannot effectively support the realization of intelligent two-way interactive business.The relative core net gap of communication level of mesolow communication access net is larger.Core communication network realizes fiberize substantially; Middle pressure communication access net is also deposited the communications such as microwave, carrier wave, satellite, but owing to lacking unified planning, development at present relatively lags behind.And original power cable also only possesses the effect of transmission of electric energy.
Intelligent grid is built, power optical fiber arrives family engineering construction, requires cable must possess the function of transferring electric power and optical communication simultaneously, and it is informationization, automation and the interactive needs of realizing electricity consumption link.Power optical fiber to family when meeting intelligent grid construction demand, also efficiently solve information superhighway end access problem, it based on one, completes optical, electrical function simultaneously, avoid laying respectively of different departments, field cable and optical cable, made up a lot of weak points.
For above problem, my company has researched and developed a kind of aluminium alloy conductor optical fiber composite cable, its maximum advantage is the function that has merged optical fiber communication and electric power transfer, compare simple function transmission cable, fiber composite power cable has the features such as high reliability data transmission, price be low, easy to connect, advantage have external diameter little, lightweight, take up room little; Optical cable and power line, in one, are avoided secondary wiring, reduce engineering cost; There is good bending and resistance to side pressure performance; Solve the communication issue of power network.Fiber composite power cable has consequence in the transfer of data of following home intelligence, office automation, digital transformer substation, industry control network, is one of current cost performance the highest " many nets merge " product.
At present China cable producer research and development and to produce the enterprise of optical fiber composite cable few, main cause is to possess cable and optical cable research and development, fusion simultaneously, production capacity enterprise is less, and need to authenticate by the networking of power grid enterprises.
Summary of the invention
Object of the present invention is just to provide a kind of aluminium alloy conductor optical fiber composite cable addressing the above problem.
To achieve these goals, the technical solution used in the present invention is: a kind of aluminium alloy conductor optical fiber composite cable, comprise several wires, light unit, described wire is mainly made of a conductor, described conductor outer cladding one layer insulating, described conductor is aluminium alloy conductor, outside described wire and light unit, be provided with and be surrounded with a circle twining package tape, described wire is fixed in light unit by twining package tape, the gap location of described wire and light unit is provided with packed layer, described twining package tape is set with chain armour outward, on described chain armour, be set with oversheath, between described twining package tape and chain armour, be provided with and tear rope,
As preferably, the component of described aluminium alloy conductor percentage by weight: Si, 0.03-0.15%; Cu, 0.01-0.25%; Zr, 0.02-0.45%; Fe, 0.3-0.9%; Mg, 0.001-0.012%; B, 0.001-0.015%; Rare earth element ce, 0.03-0.20%; Surplus is aluminium and inevitable impurity;
As preferably, described insulating barrier is a kind of in crosslinked polyetylene insulated layer, polyethylene layer, polyvinyl chloride insulation layer, polyolefin insulation layer;
As preferably, described in tear rope outer cable length direction and place, and run through the length of whole cable, described in tear rope for one or more;
As preferably, described light unit is a kind of in dry type light unit, filled type light unit, other types light unit;
As preferably, described packed layer is a kind of of PP rope, asbestos cord;
As preferably, described twining package tape is a kind of of OPP band, Halogen band, glass fibre belt;
As preferably, described tear a kind of that rope is glass, aramid fiber;
As preferably, the material of described oversheath is a kind of in polyethylene, polyvinyl chloride, polyolefin.
Compared with prior art, the invention has the advantages that:
(1) aluminium alloy conductor of the present invention is reaching on the basis of the equal performance of copper conductor, weight is about 1/3rd of copper conductor, further reduce construction cost, and in performance, be better than aluminium conductor, and conductance can reach 61.9%IACS, tensile strength can reach 126MPa, and elongation at break can reach 15.6%; There is excellent conductivity, flexibility, anti-corrosive properties and creep resistance.
(2) setting of the present invention tear rope: when construction, can directly tear cable end crust, remove the trouble with scissors strip off from, improve work efficiency; In whole cable, can make cable have certain toughness, prevent that cable from loosing core or breaking because pullling.
(3) chain armour, plays good protection to internal layer cable, and crooked, softness is good, and cable do not need to install bellows, indoor location does not need to squeeze frame.
(4) the present invention shows the specification requirement that meets fiber composite power cable completely after testing, and that its optical fiber is decayed in transmitting procedure is little, bandwidth, strong interference immunity, security performance are high.
(5) the selected material of the present invention is callable environment-friendly materials, and environmental pollution is little.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
In figure: 1 is that conductor, 2 is that insulating barrier, 3 is that light unit, 4 is that packed layer, 5 is that twining package tape, 6 is that oversheath, 8 is chain armour for tearing rope, 7.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment: referring to Fig. 1, a kind of aluminium alloy conductor optical fiber composite cable, comprise several wires, light unit 3, described wire is mainly comprised of conductor 1, described conductor 1 is aluminium alloy conductor, weight is about 1/3rd of copper conductor, further reduce construction cost, and in performance, be better than aluminium conductor, described light unit 3 is dry type light unit, filled type light unit, a kind of in other types light unit, described conductor 1 outer cladding one layer insulating 2, described insulating barrier 2 is crosslinked polyetylene insulated layer, polyethylene layer, polyvinyl chloride insulation layer, a kind of in polyolefin insulation layer, there is good insulation effect, outer being provided with of described wire and light unit 3 is surrounded with a circle twining package tape 5, described twining package tape 5 is OPP band, Halogen band, glass fibre belt a kind of, described wire is fixed in light unit by twining package tape, the gap location of described wire and light unit is provided with packed layer 4, described packed layer 4 is PP rope, asbestos cord a kind of, outside described twining package tape 5, be set with chain armour 88, internal layer cable is played to good protection, and crooked, softness is good, and cable does not need to install bellows, indoor location does not need to squeeze frame, on described chain armour 88, be set with oversheath 7, the material of described oversheath 7 is polyethylene, polyvinyl chloride, a kind of in polyolefin, between described twining package tape 5 and chain armour 8, be provided with and tear rope 6, tear rope 6 for glass, aramid fiber a kind of, the described rope 6 outer cable length directions of tearing are placed, and the length that runs through whole cable, the described rope 6 of tearing is for one or more, tear the convenient cable end crust that directly tears of arranging of rope 6, remove the trouble with scissors strip off from, improved work efficiency, in whole cable, can make cable have certain toughness, prevent that cable from loosing core or breaking because pullling.The present invention be take callable environment-friendly materials as main, and environmental pollution is little.
The component of described aluminium alloy conductor percentage by weight: Si, 0.03-0.15%; Cu, 0.01-0.25%; Zr, 0.02-0.45%; Fe, 0.3-0.9%; Mg, 0.001-0.012%; B, 0.001-0.015%; Rare earth element ce, 0.03-0.20%; Surplus is aluminium and inevitable impurity.
The component of described aluminium alloy conductor percentage by weight: Si, 0.03-0.15%; Cu, 0.01-0.25%; Zr, 0.02-0.45%; Fe, 0.3-0.9%; Mg, 0.001-0.012%; B, 0.001-0.015%; Rare earth element ce, 0.03-0.20%; Surplus is aluminium and inevitable impurity;
Si, 0.03-0.15%; Be improve liquidity can Main Ingredients and Appearance.From eutectic, to hypereutectic, can obtain best mobility.In addition, intensity in the time of can improving tensile strength, hardness, machinability and high temperature.Excessive meeting reduces elongation.
Cu, 0.01-0.25%; Mechanical performance can improve, and machinability improves.Excessive meeting causes corrosion resistance to reduce, and slight crack between heat easily occurs.
Zr, 0.02-0.45%; Can hinder recrystallization process, refinement recrystal grain.Yi Neng refinement cast sturcture.
Fe, 0.3-0.9%; Can generate metallic compound, form hard spot, increase aluminium alloy creep-resistant property.When content is low, there is the phenomenon that is difficult for the demoulding; When content is high, can causes and crack.
Mg, 0.001-0.012%; Can increase the corrosion resistance of alloy, be corrosion resistant alloy, but good weldability, corrosion stability, and have moderate strength.Content increases, and its freezing range increases, and produces red brittleness, toughness drop.
B, 0.001-0.015%; Non-spontaneous core while becoming crystallization, plays refinement cast sturcture and seam organization.
Rare earth element ce, 0.03-0.20%; In aluminium alloy, add trace rare-earth element, can significantly improve the metallographic structure of aluminium alloy, crystal grain thinning, remove gas and objectionable impurities in aluminium alloy, reduce the formation of crack of aluminium alloy, thereby improve the intensity of aluminium alloy, improve processing characteristics, can also improve thermal endurance, plasticity and the malleability of aluminium alloy, improve hardness, gain in strength and toughness.
Experimental data is as follows:
1. aluminum-alloy conductor material, comprises following weight component very:
Si, 0.04%; Cu, 0.04%; Zr, 0.025%; Fe, 0.7%; Mg, 0.004%; B, 0.01%; Rare-Earth Ce, 0.12%;
Surplus is aluminium and inevitable impurity.
Its conductance is 61.5%IACS after testing, and tensile strength is 113MPa, and elongation at break is 24.1%.
2. aluminum-alloy conductor material, comprises following weight component very:
Si, 0.03%; Cu, 0.01%; Zr, 0.08%; Fe, 0.47%; Mg, 0.002%; B, 0.002%; Rare-Earth Ce, 0.06%;
Surplus is aluminium and inevitable impurity.
Its conductance is 60.4%IACS after testing, and tensile strength is 122MPa, and elongation at break is 15.6%.
3. aluminum-alloy conductor material, comprises following weight component very:
Si, 0.05%; Cu, 0.22%; Zr, 0.4%; Fe, 0.35%; Mg, 0.009%; B, 0.008%; Rare-Earth Ce, 0.16%;
Surplus is aluminium and inevitable impurity;
Its conductance is 61.8%IACS after testing, and tensile strength is 109MPa, and elongation at break is 20.5%.Above aluminium alloy conductor optical fiber composite cable provided by the present invention has been carried out to detailed introduction, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, to change of the present invention and improvement, will be possible, and can not exceed design and the scope of accessory claim defined, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. an aluminium alloy conductor optical fiber composite cable, comprise several wires, light unit (3), described wire is mainly comprised of conductor (1), described conductor (1) outer cladding one layer insulating (2), it is characterized in that: described conductor (1) is aluminium alloy conductor, outer being provided with in described wire and light unit (3) is surrounded with a circle twining package tape (5), described wire is fixed in light unit by twining package tape, the gap location of described wire and light unit is provided with packed layer (4), the outer chain armour (8) that is set with of described twining package tape (5), on described chain armour (8), be set with oversheath (7), between described twining package tape (5) and chain armour, be provided with and tear rope (6).
2. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: the component of described aluminium alloy conductor percentage by weight: Si, 0.03-0.15%; Cu, 0.01-0.25%; Zr, 0.02-0.45%; Fe, 0.3-0.9%; Mg, 0.001-0.012%; B, 0.001-0.015%; Rare earth element ce, 0.03-0.20%; Surplus is aluminium and inevitable impurity.
3. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: a kind of in crosslinked polyetylene insulated layer, polyethylene layer, polyvinyl chloride insulation layer, polyolefin insulation layer of described insulating barrier (2).
4. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: described in tear rope (6) outer cable length direction and place, and run through the length of whole cable, described in to tear rope (6) be one or more.
5. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: a kind of in dry type light unit, filled type light unit, other types light unit of described light unit (3).
6. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: described packed layer (4) is a kind of for PP rope, asbestos cord.
7. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: described twining package tape (5) is a kind of for OPP band, Halogen band, glass fibre belt.
8. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: the described rope (6) of tearing is a kind of of glass, aramid fiber.
9. aluminium alloy conductor optical fiber composite cable according to claim 1, is characterized in that: the material of described oversheath (7) is a kind of in polyethylene, polyvinyl chloride, polyolefin.
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| CN201310635277.7A CN103646716A (en) | 2013-11-29 | 2013-11-29 | Aluminum alloy conductor optical fiber composite cable |
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| CN201310635277.7A CN103646716A (en) | 2013-11-29 | 2013-11-29 | Aluminum alloy conductor optical fiber composite cable |
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Cited By (6)
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| CN104021868A (en) * | 2014-06-23 | 2014-09-03 | 国家电网公司 | Aluminum alloy core interlocking armor photoelectric composite low-voltage power cable and production method thereof |
| CN104485167A (en) * | 2014-12-11 | 2015-04-01 | 重庆泰山电缆有限公司 | Photoelectric composite cable |
| CN104735829A (en) * | 2015-03-28 | 2015-06-24 | 安徽华瑞电气有限公司 | Anti-corrosion anti-tensile electric heating band |
| US9093194B2 (en) | 2009-07-16 | 2015-07-28 | 3M Innovative Properties Company | Insulated composite power cable and method of making and using same |
| CN104867589A (en) * | 2015-05-13 | 2015-08-26 | 江苏亨通线缆科技有限公司 | Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU |
| CN106169333A (en) * | 2016-08-18 | 2016-11-30 | 江苏星耀电缆有限公司 | A kind of Intelligent aluminum alloy cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9093194B2 (en) | 2009-07-16 | 2015-07-28 | 3M Innovative Properties Company | Insulated composite power cable and method of making and using same |
| CN104021868A (en) * | 2014-06-23 | 2014-09-03 | 国家电网公司 | Aluminum alloy core interlocking armor photoelectric composite low-voltage power cable and production method thereof |
| CN104485167A (en) * | 2014-12-11 | 2015-04-01 | 重庆泰山电缆有限公司 | Photoelectric composite cable |
| CN104735829A (en) * | 2015-03-28 | 2015-06-24 | 安徽华瑞电气有限公司 | Anti-corrosion anti-tensile electric heating band |
| CN104867589A (en) * | 2015-05-13 | 2015-08-26 | 江苏亨通线缆科技有限公司 | Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU |
| CN106169333A (en) * | 2016-08-18 | 2016-11-30 | 江苏星耀电缆有限公司 | A kind of Intelligent aluminum alloy cable |
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Application publication date: 20140319 |