CN106024173A - Power transmission corrosion resistance aluminum twisted wire - Google Patents

Power transmission corrosion resistance aluminum twisted wire Download PDF

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Publication number
CN106024173A
CN106024173A CN201610292066.1A CN201610292066A CN106024173A CN 106024173 A CN106024173 A CN 106024173A CN 201610292066 A CN201610292066 A CN 201610292066A CN 106024173 A CN106024173 A CN 106024173A
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China
Prior art keywords
aluminum
line
parts
carbon fiber
conductive layer
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Pending
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CN201610292066.1A
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Chinese (zh)
Inventor
吴松梅
李名珍
吴春兰
马军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU HENGTONG ELECTRIC POWER SPECIALTY WIRE Co Ltd
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JIANGSU HENGTONG ELECTRIC POWER SPECIALTY WIRE Co Ltd
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Application filed by JIANGSU HENGTONG ELECTRIC POWER SPECIALTY WIRE Co Ltd filed Critical JIANGSU HENGTONG ELECTRIC POWER SPECIALTY WIRE Co Ltd
Priority to CN201410834741.XA priority Critical patent/CN104575825B/en
Priority to CN201610292066.1A priority patent/CN106024173A/en
Publication of CN106024173A publication Critical patent/CN106024173A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00Power cables
    • H01B9/008Power cables for overhead application
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04Acids; Metal salts or ammonium salts thereof
    • C08F220/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/01Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • C09J167/06Unsaturated polyesters having carbon-to-carbon unsaturation
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08Several wires or the like stranded in the form of a rope
    • H01B5/10Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
    • H01B5/102Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B5/00Non-insulated conductors or conductive bodies characterised by their form
    • H01B5/08Several wires or the like stranded in the form of a rope
    • H01B5/10Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
    • H01B5/102Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core
    • H01B5/105Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material stranded around a high tensile strength core composed of synthetic filaments, e.g. glass-fibres
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/08Metals
    • C08K2003/0812Aluminium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The invention discloses a power transmission corrosion resistance aluminum twisted wire. The first aluminum conductive layer is formed by twisting 8 to 10 first aluminum single wires. The second aluminum conductive layer is formed by twisting 14 to 16 second aluminum single wires. The third aluminum conductive layer is formed by twisting 20 to 22 third aluminum single wires. A polyester adhesive filling part fills the aluminum layers and spaces among a number of carbon fiber precursors. The first component is composed of, by weight, N-307 unsaturated polyester, butyl acrylate, isooctyl acrylate, n-butanol, toluene, talcum powder, aluminum powder, calcium carbonate and triethylene tetramine. According to the invention, the roundness of a number of carbon fiber precursors in the aluminum layers is ensured; the aluminum layers are prevented from being damaged in subsequent use; the reliability of electrical performance is ensured.

Description

Electric power transmits with corrosion-resistant aluminium profiles twisted wire
Technical field
The present invention relates to a kind of aerial condutor, particularly relate to a kind of electric power corrosion-resistant aluminium profiles twisted wire of transmission.
Background technology
The aluminum conductor of overhead power transmission is a kind of extraordinary wire of good performance, especially in the area that circuit is narrow, only Need to change the wire of close cross section specification, intensity and wire requirement over the ground can be met substantially without changing steel tower, But in the application along with the rising of conductor temperature, its sag necessarily increases.And original shaft tower can not have the biggest remaining Meet the increments of its sag, therefore it is inconvenient for reaching not change steel tower increase-volume 40-50% on original corridor.
On the other hand, existing aluminum conductor uses galvanized strand wires as stress unit, and this structure employs more than 100 year, It it is traditional structure.But galvanized strand wires intensity is the highest, corrosion resistance is not strong, shortens wire whole service life.The eighties, go out Xian Lv Baogang single line, at that time because of complex process, it is difficult to promotes, and now, uses at large cross line, and its corrosion resistance is significantly Strengthen, but strength ratio steel strand wires reduce.
Summary of the invention
The present invention provides a kind of electric power corrosion-resistant aluminium profiles twisted wire of transmission, and this overhead power transmission aluminum conductor both ensure that aluminum Some carbon fibre precursor roundings in Ceng, it also avoid the damage of follow-up in use aluminium lamination, thus ensure that electrical property Reliability, bending radius declines most 6 times cable sizes.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of electric power transmission corrosion-resistant aluminium profiles twisted wire, bag Include stress unit and the most stranded the first aluminum conductive layer in stress unit outer surface, the second aluminum conductive layer and being positioned at center Three aluminum conductive layers, described stress unit includes the first carbon fiber single line being positioned at center and stranded in the first carbon fiber single line appearance 6, face the second carbon fiber single line, described first carbon fiber single line and the second carbon fiber single line outer surface are all coated with aluminium lamination, described The thickness of aluminium lamination is 0.1 ~ 0.4mm;
Described first carbon fiber single line and the second carbon fiber single line by some carbon fibre precursors by left and right direction of lay stranded and Become, described first carbon fiber single line and a diameter of 2mm ~ 4mm of the second carbon fiber single line;
Described first aluminum conductive layer is formed by 8 ~ 10 first aluminum single lines are stranded, and described second aluminum conductive layer is by 14 ~ 16 second Aluminum single line is stranded to be formed, and described 3rd aluminum conductive layer is formed by 20 ~ 22 the 3rd aluminum single lines are stranded;If described aluminium lamination is interior and is positioned at Polyester gluing filling part it is filled with between dry root carbon fibre precursor;
Described polyester gluing filling part is mixed according to the mass ratio of 1:2 ~ 4 with second component by the first component, and described first Component is made up of the component of following weight portion: N-307 unsaturated polyester (UP) 100 parts, butyl acrylate 15 parts, Isooctyl acrylate monomer 18 parts, n-butyl alcohol 9 parts, toluene 9 parts, Pulvis Talci 3 parts, aluminium powder 4.5 parts, calcium carbonate 11 parts, triethylene tetramine 0.9 part;
Described second component is made up of the component of following weight portion:
100 parts of acrylic acid,
Methyl methacrylate 30 ~ 35 parts,
Ethylene glycol 20 ~ 25 parts,
Toluene di-isocyanate(TDI) 10 ~ 15 parts,
Dibutyl tin laurate 1 ~ 2 part,
Benzoyl peroxide 0.5 ~ 1 part,
Oxybenzoic acid phenyl ester 0.5 ~ 0.8 part.
The technical scheme improved further in technique scheme is as follows:
1. in such scheme, in described first aluminum conductive layer, the number of the first aluminum single line is 9, in described second aluminum conductive layer The number of the second aluminum single line is 15, and in described 3rd aluminum conductive layer, the number of the 3rd aluminum single line is 21.
2., in such scheme, in described first aluminum conductive layer, the first aluminum single line direction of lay is dextrad, and described second aluminum is led In electric layer, the second aluminum single line direction of lay is left-hand, and in described 3rd aluminum conductive layer, the 3rd aluminum single line direction of lay is dextrad.
3., in such scheme, in described first carbon fiber single line and the second carbon fiber single line, the number of carbon fibre precursor is extremely It is 100 less.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
Electric power the most of the present invention transmits with corrosion-resistant aluminium profiles twisted wire, is filled with specific in its aluminium lamination between some carbon fibre precursors The polyester gluing filling part of formula, both ensure that some carbon fibre precursor roundings in aluminium lamination, it also avoid follow-up use The damage of middle aluminium lamination, thus ensure that the reliability of electrical property, polyester gluing filler bonding force is strong, former at some carbon fibers Define seamless seal structure between Si, there is good heat-resisting, tolerance to cold, acid and alkali-resistance salt medium corrosion and heat stability, Gu Qualitative good, anti-slipping property is strong, it is therefore prevented that the defect brought owing to carbon fibre precursor is smooth, it is ensured that uniform force, thermal resistance performance Excellent.
Electric power the most of the present invention transmits with corrosion-resistant aluminium profiles twisted wire, it is to avoid individual carbon fibers diameter of mandrel is big at present, and bending should Power is big, it is desirable to sabot, and construction bending diameter is very big, causes unfolding conductor, and the defect that jointing requirements is high, prior art frequently occurs The plug crimping hidden danger that causes of construction wrong, it may appear that wire goes offline, thus causes transmission line of electricity power-off fault, in its aluminium lamination and Between some carbon fibre precursors, it is filled with polyester gluing filling part, makes stranded carbon fiber wire rounding, be also beneficial to solid Determine twisting pitch, it is ensured that keep the advantage that bending diameter is little for a long time;Secondly, its aluminum bag carbon fiber line diameter is little, convenient For lay configuration, carbon fiber wire uses lay configuration, and bending property is excellent, avoids carbon fiber wire to bend the problem that fractures completely, Individual carbon fibers precursor ruptures once in a while and does not affect aluminum bag carbon fiber single line performance, and the defect that single aluminum bag carbon fiber single line is little will not The performance of considerable influence whole aluminum bag carbon fiber stranded strengthening core stress unit, makes transmission line of electricity safety coefficient improve.
Well bag is there is in electric power the most of the present invention transmission corrosion-resistant aluminium profiles twisted wire, aluminum clad to the carbon fiber of the inside Covering the effect of pressing, more than 100 carbon fibre precursor of the inside uses stranded mode of tiing knots, and such structure makes individual carbon fibers Silk fracture joint less affects carbon fiber wire overall performance, and pull-off force is high, extends the service life of circuit.
Accompanying drawing explanation
Accompanying drawing 1 transmits with corrosion-resistant aluminium profiles twisted wire structural representation for electric power of the present invention;
Accompanying drawing 2 is stress unit structural representation in accompanying drawing 1.
In the figures above: 1, stress unit;2, the first aluminum conductive layer;21, the first aluminum single line;3, the second aluminum conductive layer;31、 Second aluminum single line;4, the 3rd aluminum conductive layer;41, the 3rd aluminum single line;5, the first carbon fiber single line;6, the second carbon fiber single line;7、 Aluminium lamination;8, carbon fibre precursor;9, polyester gluing filling part.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
Embodiment: a kind of electric power transmission is with corrosion-resistant aluminium profiles twisted wire, including being positioned at the stress unit 1 at center and the most stranded in being subject to First aluminum conductive layer the 2, second aluminum conductive layer 3 and the 3rd aluminum conductive layer 4 of power unit 1 outer surface, described stress unit 1 includes position The first carbon fiber single line 5 in center and stranded in 6 second carbon fiber single lines 6 of the first carbon fiber single line 5 outer surface, described One carbon fiber single line 5 and the second carbon fiber single line 6 outer surface are all coated with aluminium lamination 7, and the thickness of described aluminium lamination 7 is 0.1 ~ 0.4mm;
Described first carbon fiber single line 5 and the second carbon fiber single line 6 are stranded by left and right direction of lay by some carbon fibre precursors 8 Form, described first carbon fiber single line 5 and a diameter of 2mm ~ 4mm of the second carbon fiber single line 6;
Described first aluminum conductive layer 2 is formed by 8 ~ 10 first aluminum single lines 21 are stranded, and described second aluminum conductive layer 3 is by 14 ~ 16 Second aluminum single line 31 is stranded to be formed, and described 3rd aluminum conductive layer 4 is formed by 20 ~ 22 the 3rd aluminum single lines 41 are stranded;Described aluminium lamination 7 In and between some carbon fibre precursors 8, be filled with polyester gluing filling part 9;
Described polyester gluing filling part 9 is mixed according to the mass ratio of 1:2 ~ 4 with second component by the first component, and described first Component is made up of the component of following weight portion: N-307 unsaturated polyester (UP) 100 parts, butyl acrylate 15 parts, Isooctyl acrylate monomer 18 parts, n-butyl alcohol 9 parts, toluene 9 parts, Pulvis Talci 3 parts, aluminium powder 4.5 parts, calcium carbonate 11 parts, triethylene tetramine 0.9 part;
Described second component is made up of the component of following weight portion: 100 parts of acrylic acid, methyl methacrylate 35 parts, ethylene glycol 22 parts, toluene di-isocyanate(TDI) 12 parts, dibutyl tin laurate 1.8 parts, benzoyl peroxide 0.8 part, oxybenzoic acid Phenyl ester 0.8 part;
First component mixes according to the mass ratio of 1:2.6 with second component;
In above-mentioned first aluminum conductive layer 2, the first aluminum single line 21 direction of lay is dextrad, the second aluminum list in described second aluminum conductive layer 3 Line 31 direction of lay is left-hand, and in described 3rd aluminum conductive layer 4, the 3rd aluminum single line 41 direction of lay is dextrad.
When using the transmission of above-mentioned electric power with corrosion-resistant aluminium profiles twisted wire, some carbon fibre precursor circles in aluminium lamination were both ensure that Whole, it also avoid the damage of follow-up in use aluminium lamination, thus ensure that the reliability of electrical property, polyester gluing filler is bonding Power is strong, defines seamless seal structure, have good heat-resisting, tolerance to cold, acidproof alkali salt between some carbon fibre precursors Dielectric corrosion and heat stability, stationarity is good, and anti-slipping property is strong, it is therefore prevented that the defect brought owing to carbon fibre precursor is smooth, really Uniform force, thermal resistance function admirable are protected;Avoiding current individual carbon fibers diameter of mandrel big, bending stress is big, it is desirable to sabot, executes Work bending diameter is very big, causes unfolding conductor, the defect that jointing requirements is high, and prior art frequently occurs plug crimping construction wrong Hidden danger and the wire that arrives go offline transmission line of electricity power-off fault, in its aluminium lamination and be filled with poly-between some carbon fibre precursors Ester gum sticks filling part, makes stranded carbon fiber wire rounding, is also beneficial to fixing twisting pitch, it is ensured that keep bending straight for a long time The advantage that footpath is little;Secondly, aluminum bag carbon fiber line diameter is little for it, be conveniently used for lay configuration, and carbon fiber wire uses lay configuration, Bending property and excellent, avoids carbon fiber wire bending to fracture problem completely, and individual carbon fibers precursor ruptures once in a while does not affect aluminum Bag carbon fiber single line performance, the defect that single aluminum bag carbon fiber single line is little not will be a greater impact to the whole aluminum stranded reinforcement of bag carbon fiber The performance of core stress unit, makes transmission line of electricity safety coefficient improve;Again, the carbon fiber of the inside is occurred very well by its aluminum clad Cladding press effect, more than 100 carbon fibre precursor of the inside uses stranded mode of tiing knots, and such structure makes single carbon Broken fiber filaments joint less affects carbon fiber wire overall performance, and pull-off force is high, extends the service life of circuit.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All according to the present invention The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.

Claims (4)

1. electric power transmission is with corrosion-resistant aluminium profiles twisted wire, it is characterised in that: the stress unit (1) that includes being positioned at center and successively Stranded the first aluminum conductive layer (2) in stress unit (1) outer surface, the second aluminum conductive layer (3) and the 3rd aluminum conductive layer (4), institute State stress unit (1) and include being positioned at the first carbon fiber single line (5) at center and stranded in the first carbon fiber single line (5) outer surface 6 second carbon fiber single lines (6), described first carbon fiber single line (5) and the second carbon fiber single line (6) outer surface are all coated with aluminum Layer (7), the thickness of described aluminium lamination (7) is 0.1 ~ 0.4mm;
Described first carbon fiber single line (5) and the second carbon fiber single line (6) are pressed the stranded side in left and right by some carbon fibre precursors (8) Form to stranded, described first carbon fiber single line (5) and a diameter of 2mm ~ 4mm of the second carbon fiber single line (6);
Described first aluminum conductive layer (2) is formed by 8 ~ 10 first aluminum single lines (21) are stranded, and described second aluminum conductive layer (3) is by 14 ~ 16 second aluminum single lines (31) are stranded to be formed, described 3rd aluminum conductive layer (4) by 20 ~ 22 the 3rd aluminum single lines (41) stranded and Become;In described aluminium lamination (7) and be positioned between some carbon fibre precursors (8) and be filled with polyester gluing filling part (9);
Described polyester gluing filling part (9) is mixed according to the mass ratio of 1:2 ~ 4 with second component by the first component, and described One component is made up of the component of following weight portion: N-307 unsaturated polyester (UP) 100 parts, butyl acrylate 15 parts, acrylic acid are different pungent Ester 18 parts, n-butyl alcohol 9 parts, toluene 9 parts, Pulvis Talci 3 parts, aluminium powder 4.5 parts, calcium carbonate 11 parts, triethylene tetramine 0.9 part;
Described second component is made up of the component of following weight portion:
100 parts of acrylic acid,
Methyl methacrylate 30 ~ 35 parts,
Ethylene glycol 20 ~ 25 parts,
Toluene di-isocyanate(TDI) 10 ~ 15 parts,
Dibutyl tin laurate 1 ~ 2 part,
Benzoyl peroxide 0.5 ~ 1 part,
Oxybenzoic acid phenyl ester 0.5 ~ 0.8 part.
Electric power the most according to claim 1 transmits with corrosion-resistant aluminium profiles twisted wire, it is characterised in that: described first aluminum conductive layer (2) in, the first aluminum single line (21) direction of lay is dextrad.
Electric power the most according to claim 1 transmits with corrosion-resistant aluminium profiles twisted wire, it is characterised in that: described second aluminum conductive layer (3) in, the second aluminum single line (31) direction of lay is left-hand.
Electric power the most according to claim 1 transmits with corrosion-resistant aluminium profiles twisted wire, it is characterised in that: described 3rd aluminum conductive layer (4) in, the 3rd aluminum single line (41) direction of lay is dextrad.
CN201610292066.1A 2014-12-29 2014-12-29 Power transmission corrosion resistance aluminum twisted wire Pending CN106024173A (en)

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CN201410834741.XA CN104575825B (en) 2014-12-29 2014-12-29 Overhead power transmission aluminium profiles twisted wire
CN201610292066.1A CN106024173A (en) 2014-12-29 2014-12-29 Power transmission corrosion resistance aluminum twisted wire

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CN201610292066.1A CN106024173A (en) 2014-12-29 2014-12-29 Power transmission corrosion resistance aluminum twisted wire

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CN201610288896.7A Pending CN106024172A (en) 2014-12-29 2014-12-29 Low sag power transmission aluminum twisted wire
CN201610292066.1A Pending CN106024173A (en) 2014-12-29 2014-12-29 Power transmission corrosion resistance aluminum twisted wire
CN201410834741.XA Active CN104575825B (en) 2014-12-29 2014-12-29 Overhead power transmission aluminium profiles twisted wire
CN201610288428.XA Pending CN106024135A (en) 2014-12-29 2014-12-29 Transmission project low sag wire

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CN201410834741.XA Active CN104575825B (en) 2014-12-29 2014-12-29 Overhead power transmission aluminium profiles twisted wire
CN201610288428.XA Pending CN106024135A (en) 2014-12-29 2014-12-29 Transmission project low sag wire

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