CN106710668B - Electric power overhead aluminum stranded conductor - Google Patents

Electric power overhead aluminum stranded conductor Download PDF

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Publication number
CN106710668B
CN106710668B CN201611126669.0A CN201611126669A CN106710668B CN 106710668 B CN106710668 B CN 106710668B CN 201611126669 A CN201611126669 A CN 201611126669A CN 106710668 B CN106710668 B CN 106710668B
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parts
aluminium
twisted
component
carbon fiber
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CN106710668A (en
Inventor
马军
施娟
李名珍
吴春兰
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Jiangsu Hengtong Wire and Cable Technology Co Ltd
Jiangsu Hengtong Electric Power Special Wire Co Ltd
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Jiangsu Hengtong Electric Power Special Wire 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
    • H01B9/00—Power cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08—Several wires or the like stranded in the form of a rope
    • 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
    • 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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1895—Internal space filling-up means
    • 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
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • 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
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
    • 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
    • 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
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • 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
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • 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
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/008—Power cables for overhead application
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients

Abstract

The present invention discloses a kind of electric power overhead aluminum stranded conductor, and the second aluminium alloy conductive layer outer surface is twisted successively aluminium conductor clad, and " Z " font aluminium alloy conductor of aluminium conductor clad " Z " font is twisted；Polyester gluing filling part is filled in aluminium layer and between several carbon fibre precursors；The polyester gluing filling part is by the first component and the second component according to 1：2 ~ 4 mass ratio mixes, and second component is made of the component of following parts by weight：100 parts of acrylic acid, 35 parts of methyl methacrylate, 22 parts of ethylene glycol, 12 parts of toluene di-isocyanate(TDI), 1.8 parts of dibutyl tin laurate, 0.8 part of benzoyl peroxide, 0.8 part of septichen phenyl ester.The present invention improves electric conductivity, bending property and the corrosion resistance of cable, reduces cable calorific value, and entire transmission system reliability of operation and safety can be greatly improved by being widely used.

Description

Electric power overhead aluminum stranded conductor
Technical field
The present invention relates to a kind of electric power transmission lead more particularly to a kind of electric power overhead aluminum stranded conductors.
Background technology
Chinese national economy continues rapid growth and the demand of electric power is being continuously increased, according to Guo Wang Construction Company Limiteds Planning, it is interior in recent years to focus the consruction on 1100kV UHV transmission lines.Transmission line construction, need more large-section lead but It is not intended to wire diameter too big again.Traverse design will consider that the transmission capacity of factors, particularly conducting wire and economic current are close Degree, corona critical voltage, mechanical strength etc..On the one hand, in the narrow area of circuit, it is only necessary to replace leading for close section specification Line, the requirement of intensity and conducting wire over the ground can be met by not needing to replacement steel tower substantially, but in the application with conductor temperature Rising, arc sag necessarily increases.And original shaft tower can not possibly have very big remaining to meet the incrementss of its arc sag, therefore will Reach and do not change steel tower increase-volume 40 ~ 50% on original corridor and have any problem.
On the other hand, existing aluminum conductor uses galvanized strand wires this structure has used more than 100 years as stress unit, It is traditional structure.But galvanized strand wires intensity is not high, and corrosion resistance is not strong, shortens conducting wire whole service life.Go out the eighties Xian Lv Baogangs single line, at that time because of complex process, it is difficult to promote, now, be used in large cross line, corrosion resistance is significantly Strengthen, but intensity is reduced than steel strand wires.
Invention content
The present invention provides a kind of electric power overhead aluminum stranded conductor, this electric power overhead aluminum stranded conductor structure both ensure that several in aluminium layer Root carbon fibre precursor rounding also avoids the damage of follow-up aluminium layer in use, so as to ensure that the reliability of electrical property, polyester Gluing filler bonding force is strong, and seamless seal structure is formd between several carbon fibre precursors, has good heat-resisting, resistance to Cold, acid and alkali-resistance salt medium corrosion and thermal stability, stationarity is good, and anti-slipping property is strong.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of electric power overhead aluminum stranded conductor, including being located at center Stress unit and be twisted the first aluminium alloy conductive layer in stress unit outer surface, the second aluminium alloy conductive layer successively；
The first aluminium alloy conductive layer is twisted by 10 ~ 14 first aluminium single lines, the second aluminium alloy conductive layer It is twisted by 16 ~ 20 second aluminium single lines；
The second aluminium alloy conductive layer outer surface is twisted successively aluminium conductor clad, and aluminium conductor clad is by 19 ~ 21 Root section is twisted for " Z " font aluminium alloy conductor of " Z " font；
The stress unit includes being located at the first carbon fiber single line at center and be twisted in the first carbon fiber single line outer surface 6 Root the second carbon fiber single line, the first carbon fiber single line and the second carbon fiber single line outer surface are coated with aluminium layer, the aluminium The thickness of layer is 0.1 ~ 0.4mm；
The first carbon fiber single line, the second carbon fiber single line are twisted by several carbon fibre precursors；Positioned at aluminium layer It is interior and between several carbon fibre precursors be filled with polyester gluing filling part；
The polyester gluing filling part is by the first component and the second component according to 1：2 ~ 4 mass ratio mixes, described First component is made of the raw material of following weight parts：100 parts of N-307 unsaturated polyester (UP)s, 15 parts of butyl acrylate, acrylic acid Different 18 parts of monooctyl ester, 9 parts of n-butanol, 9 parts of toluene, 3 parts of talcum powder, 4.5 parts of aluminium powder, 11 parts of calcium carbonate, 0.9 part of triethylene tetramine；
Second component is made of the component of following parts by weight：100 parts of acrylic acid, 35 parts of methyl methacrylate, second 22 parts of glycol, 12 parts of toluene di-isocyanate(TDI), 1.8 parts of dibutyl tin laurate, 0.8 part of benzoyl peroxide, o-hydroxy 0.8 part of phenyl formate.
Further improved technical solution is as follows in above-mentioned technical proposal：
1. in said program, first component is with the second component according to 1：2.6 mass ratio mixes.
2. in said program, the thickness of the aluminium layer is 0.1 ~ 0.4mm.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. electric power overhead aluminum stranded conductor of the present invention, filled with special formulation between several carbon fibre precursors in aluminium layer Polyester gluing filling part both ensure that several carbon fibre precursor roundings in aluminium layer, also avoid follow-up aluminium layer in use Damage, so as to ensure that the reliability of electrical property, polyester gluing filler bonding force is strong, between several carbon fibre precursors Seamless seal structure is formd, there is good heat-resisting, cold resistance, the corrosion of acid and alkali-resistance salt medium and thermal stability, stationarity is good, Anti-slipping property is strong, it is therefore prevented that the defects of being come due to carbon fibre precursor smooth zone, it is ensured that uniform force, thermal resistance function admirable；The One aluminium alloy conductive layer is twisted by 10 ~ 14 first aluminium single lines, and the second aluminium alloy conductive layer is by 16 ~ 20 second aluminium Single line is twisted, and the second aluminium alloy conductive layer outer surface is twisted successively aluminium conductor clad, close structure, bending radius Decline most 6 times of cable sizes, reduce the space of mounting arrangement, reduce installation cost, it is easier to lay, tightening factor is high Current-carrying capacity is improved under same cross-section, rainwater etc. can be also effectively prevented and enter inside conducting wire, wire table has been reduced or avoided Area water freezing, has been significantly increased the Anti-ice-and-snow ability of conducting wire, and aluminium conductor clad is led by 19 ~ 21 " Z " font aluminium alloys Body is twisted the electric conductivity for also improving cable, bending property and corrosion resistance, reduces cable calorific value, extensively Using entire transmission system reliability of operation and safety can be greatly improved, have broad application prospects, it is especially suitable In the transmission line of electricity for needing reconstruction increase-volume, dilatation.
2. electric power overhead aluminum stranded conductor of the present invention, aluminium packet carbon fiber line diameter is small, is conveniently used for lay configuration, carbon is fine Silk is tieed up using lay configuration, bending property and its excellent avoids carbon fiber wire bending from fractureing problem, individual carbon fibers precursor completely The defects of being broken once in a while does not influence aluminium packet carbon fiber single line performance, and single aluminium packet carbon fiber single line is small not will be a greater impact to entire aluminium Packet carbon fiber is twisted the performance of strengthening core stress unit, improves transmission line safety coefficient；Secondly, aluminium coating thickness can It is very thin to accomplish, so that aluminium packet carbon fiber line diameter can accomplish 2mm ~ 4mm, it is similar with zinc-coated wire, with more Stranded mode makes the stress unit of conducting wire, changes the single of present carbon fiber rod, the present situation of diameter 5mm ~ 12mm, small aluminium Packet carbon fiber line diameter and Duo Gen lay configurations cause the stress unit of conducting wire（Aluminium packet carbon fiber twisted cores）Bending diameter is big To reduce, avoid that current individual carbon fibers diameter of mandrel is big, and bending stress is big, it is desirable that sabot, construction bending diameter is very big, causes Unfolding conductor, jointing requirements are high, the conducting wire for frequently occurring plug crimping construction wrong hidden danger and arriving go offline transmission line of electricity have a power failure therefore Barrier.
3. electric power overhead aluminum stranded conductor of the present invention, to the carbon fiber of the inside the cladding effect of pressing well occurs for aluminium clad, For more than 100 carbon fibre precursor of the inside using twisted mode of tiing knots, such structure causes individual carbon fibers silk fracture connector not Carbon fiber wire overall performance is influenced very much, pull-off force is high, extends the service life of circuit；Secondly, it is defeated in large span high voltage overhead In electric line, excellent corrosion resistance, light-weight, pull-off force is high, conductivity is high and high performance-price ratio, does not change substantially on original corridor Become steel tower, reach increase-volume 60%, current-carrying capacity is big, light weight, sag characteristic are good, extends the service life of circuit.
Description of the drawings
Attached drawing 1 is electric power overhead aluminum stranded conductor structure diagram of the present invention；
Attached drawing 2 is stress unit structure diagram in attached drawing 1；
Attached drawing 3 is the partial structural diagram of attached drawing 1.
In the figures above：1st, stress unit；2nd, the first aluminium alloy conductive layer；21st, the first aluminium single line；3rd, the second aluminium alloy is led Electric layer；31st, the second aluminium single line；4th, aluminium conductor clad；41st, " Z " font aluminium alloy conductor；5th, the first carbon fiber single line；6th, Two carbon fiber single lines；7th, aluminium layer；8th, carbon fibre precursor；9th, polyester gluing filling part.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments：
Embodiment：A kind of electric power overhead aluminum stranded conductor, including being located at the stress unit 1 at center and being twisted successively in stress unit The first aluminium alloy conductive layer 2, the second aluminium alloy conductive layer 3 of 1 outer surface；
The first aluminium alloy conductive layer 2 is twisted by 11 first aluminium single lines 21, the second aluminium alloy conductive layer 3 It is twisted by 18 second aluminium single lines 31；
Second aluminium alloy conductive layer, 3 outer surface is twisted successively aluminium conductor clad 4, and aluminium conductor clad 4 is by 21 Root section is twisted for " Z " the font aluminium alloy conductor 41 of " Z " font；
The stress unit 1 includes being located at the first carbon fiber single line 5 at center and be twisted in 5 appearance of the first carbon fiber single line The second carbon fiber single line 6 of 6, face, the first carbon fiber single line 5 and 6 outer surface of the second carbon fiber single line are coated with aluminium layer 7, The thickness of the aluminium layer 7 is 0.1 ~ 0.4mm；
The first carbon fiber single line 5, the second carbon fiber single line 6 are twisted by several carbon fibre precursors 8；Positioned at aluminium Polyester gluing filling part 9 is filled in layer 7 and between several carbon fibre precursors 8.
The polyester gluing filling part 9 is by the first component and the second component according to 1：2 ~ 4 mass ratio mixes, described First component is made of the raw material of following weight parts：100 parts of N-307 unsaturated polyester (UP)s, 15 parts of butyl acrylate, acrylic acid Different 18 parts of monooctyl ester, 9 parts of n-butanol, 9 parts of toluene, 3 parts of talcum powder, 4.5 parts of aluminium powder, 11 parts of calcium carbonate, 0.9 part of triethylene tetramine；
Second component is made of the component of following parts by weight：100 parts of acrylic acid, 35 parts of methyl methacrylate, second 22 parts of glycol, 12 parts of toluene di-isocyanate(TDI), 1.8 parts of dibutyl tin laurate, 0.8 part of benzoyl peroxide, o-hydroxy 0.8 part of phenyl formate.
First component is with the second component according to 1：2.6 mass ratio mixes.
The thickness of above-mentioned aluminium layer 7 is 0.25mm or 0.15mm.
During using above-mentioned electric power overhead aluminum stranded conductor, special formulation is filled in aluminium layer between several carbon fibre precursors Polyester gluing filling part both ensure that several carbon fibre precursor roundings in aluminium layer, also avoid follow-up aluminium layer in use Damage, so as to ensure that the reliability of electrical property, polyester gluing filler bonding force is strong, between several carbon fibre precursors Seamless seal structure is formd, there is good heat-resisting, cold resistance, the corrosion of acid and alkali-resistance salt medium and thermal stability, stationarity is good, Anti-slipping property is strong, it is therefore prevented that the defects of being come due to carbon fibre precursor smooth zone, it is ensured that uniform force, thermal resistance function admirable；Its Close structure, bending radius decline most 6 times of cable sizes, reduce the space of mounting arrangement, reduce installation cost, be more easy to In laying, tightening factor height improves current-carrying capacity under same cross-section, can also be effectively prevented rainwater etc. and enter inside conducting wire, subtract Less or the icing of conductive line surfaces ponding is avoided, the Anti-ice-and-snow ability of conducting wire has been significantly increased, being widely used substantially to carry High entire transmission system reliability of operation and safety, have broad application prospects, be particularly suitable for needing reconstructing increase-volume, The transmission line of electricity of dilatation；Secondly, aluminium coating thickness can be accomplished very thin, so that aluminium packet carbon fiber line diameter can be with Accomplish 2mm ~ 4mm, it is similar with zinc-coated wire, the stress unit of conducting wire is made with more stranded modes, it is fine to change present carbon Single, the present situation of diameter 5mm ~ 12mm of stick is tieed up, small aluminium packet carbon fiber line diameter and Duo Gen lay configurations cause conducting wire Stress unit（Aluminium packet carbon fiber twisted cores）Bending diameter greatly reduces, and avoids current individual carbon fibers diameter of mandrel big, bending Stress is big, it is desirable that sabot, construction bending diameter is very big, leads to unfolding conductor, and jointing requirements are high, frequently occurs plug crimping construction Improper hidden danger transmission line of electricity power-off fault and the conducting wire that arrives goes offline；Again, aluminium clad occurs the carbon fiber of the inside good The effect of pressing is coated, for more than 100 carbon fibre precursor of the inside using twisted mode of tiing knots, such structure so that single carbon is fine Dimension silk fracture connector less influences carbon fiber wire overall performance, and pull-off force is high, extends the service life of circuit.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent change or modification that Spirit Essence is made, should be covered by the protection scope of the present invention.

Claims (3)

1. a kind of electric power overhead aluminum stranded conductor, it is characterised in that：Stress unit including being located at center（1）It is twisted successively in stress Unit（1）First aluminium alloy conductive layer of outer surface（2）, the second aluminium alloy conductive layer（3）；
The first aluminium alloy conductive layer（2）By 10 ~ 14 first aluminium single lines（21）It is twisted, second aluminium alloy is conductive Layer（3）By 16 ~ 20 second aluminium single lines（31）It is twisted；
The second aluminium alloy conductive layer（3）Outer surface is twisted successively aluminium conductor clad（4）, aluminium conductor clad（4）By 19 ~ 21 sections are " Z " font aluminium alloy conductor of " Z " font（41）It is twisted；
The stress unit（1）The first carbon fiber single line including being located at center（5）Be twisted in the first carbon fiber single line（5）Outside The second carbon fiber single line of 6, surface（6）, the first carbon fiber single line（5）With the second carbon fiber single line（6）Outer surface coats There is aluminium layer（7）, the aluminium layer（7）Thickness be 0.1 ~ 0.4mm；
The first carbon fiber single line（5）, the second carbon fiber single line（6）By several carbon fibre precursors（8）It is twisted；It is located at Aluminium layer（7）It is interior and in several carbon fibre precursors（8）Between be filled with polyester gluing filling part（9）；
The polyester gluing filling part（9）By the first component and the second component according to 1：2 ~ 4 mass ratio mixes, and described One component is made of the raw material of following weight parts：100 parts of N-307 unsaturated polyester (UP)s, 15 parts of butyl acrylate, acrylic acid are different 18 parts of monooctyl ester, 9 parts of n-butanol, 9 parts of toluene, 3 parts of talcum powder, 4.5 parts of aluminium powder, 11 parts of calcium carbonate, 0.9 part of triethylene tetramine；
Second component is made of the component of following parts by weight：100 parts of acrylic acid, 35 parts of methyl methacrylate, ethylene glycol 22 parts, 12 parts of toluene di-isocyanate(TDI), 1.8 parts of dibutyl tin laurate, 0.8 part of benzoyl peroxide, septichen 0.8 part of phenyl ester.
2. electric power overhead aluminum stranded conductor according to claim 1, it is characterised in that：The aluminium layer（7）Thickness for 0.1 ~ 0.4mm。
3. electric power overhead aluminum stranded conductor according to claim 1, it is characterised in that：First component and the second component according to 1：2.6 mass ratio mix.
CN201611126669.0A 2014-12-29 2014-12-29 Electric power overhead aluminum stranded conductor Active CN106710668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611126669.0A CN106710668B (en) 2014-12-29 2014-12-29 Electric power overhead aluminum stranded conductor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611126669.0A CN106710668B (en) 2014-12-29 2014-12-29 Electric power overhead aluminum stranded conductor
CN201410836142.1A CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410836142.1A Division CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission

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CN106710668A CN106710668A (en) 2017-05-24
CN106710668B true CN106710668B (en) 2018-06-29

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Family Applications (9)

Application Number Title Priority Date Filing Date
CN201611026400.5A Pending CN107068249A (en) 2014-12-29 2014-12-29 High current-carrying capacity electric power overhead wire
CN201610292126.XA Active CN106057330B (en) 2014-12-29 2014-12-29 UHV transmission line aluminium alloy stranded conductor
CN201610292545.3A Active CN106057338B (en) 2014-12-29 2014-12-29 Increasing volume type overhead power transmission aluminium closes wire
CN201611031838.2A Pending CN106782840A (en) 2014-12-29 2014-12-29 Electric power overhead wire with corrosion-resistant function
CN201610292797.6A Active CN106057289B (en) 2014-12-29 2014-12-29 Ultra-high-tension power transmission line energy-saving overhead wire
CN201410836142.1A Active CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission
CN201611019593.1A Pending CN106710667A (en) 2014-12-29 2014-12-29 Low-heat tensile aluminum stranded conductor
CN201611126669.0A Active CN106710668B (en) 2014-12-29 2014-12-29 Electric power overhead aluminum stranded conductor
CN201611126656.3A Pending CN107068258A (en) 2014-12-29 2014-12-29 Power network overhead transmission line aluminum stranded conductor

Family Applications Before (7)

Application Number Title Priority Date Filing Date
CN201611026400.5A Pending CN107068249A (en) 2014-12-29 2014-12-29 High current-carrying capacity electric power overhead wire
CN201610292126.XA Active CN106057330B (en) 2014-12-29 2014-12-29 UHV transmission line aluminium alloy stranded conductor
CN201610292545.3A Active CN106057338B (en) 2014-12-29 2014-12-29 Increasing volume type overhead power transmission aluminium closes wire
CN201611031838.2A Pending CN106782840A (en) 2014-12-29 2014-12-29 Electric power overhead wire with corrosion-resistant function
CN201610292797.6A Active CN106057289B (en) 2014-12-29 2014-12-29 Ultra-high-tension power transmission line energy-saving overhead wire
CN201410836142.1A Active CN104538101B (en) 2014-12-29 2014-12-29 Tensile aluminum stranded wire for electric power transmission
CN201611019593.1A Pending CN106710667A (en) 2014-12-29 2014-12-29 Low-heat tensile aluminum stranded conductor

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CN106782840A (en) 2017-05-31
CN106710667A (en) 2017-05-24
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CN104538101B (en) 2017-01-18
CN106710668A (en) 2017-05-24

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