CN106024135A - Transmission project low sag wire - Google Patents

Transmission project low sag wire Download PDF

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Publication number
CN106024135A
CN106024135A CN201610288428.XA CN201610288428A CN106024135A CN 106024135 A CN106024135 A CN 106024135A CN 201610288428 A CN201610288428 A CN 201610288428A CN 106024135 A CN106024135 A CN 106024135A
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CN
China
Prior art keywords
conductive layer
aluminum
single line
carbon fiber
parts
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610288428.XA
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Chinese (zh)
Inventor
吴松梅
李名珍
汪小娟
张营军
王婧婧
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 Special Wire Co Ltd
Original Assignee
Jiangsu Hengtong Electric Power Special Wire Co Ltd
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Application filed by Jiangsu Hengtong Electric Power Special Wire Co Ltd filed Critical Jiangsu Hengtong Electric Power Special Wire Co Ltd
Priority to CN201610288428.XA priority Critical patent/CN106024135A/en
Publication of CN106024135A publication Critical patent/CN106024135A/en
Pending legal-status Critical Current

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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
    • H01B9/008—Power cables for overhead application
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
    • C09J167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
    • 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
    • H01B5/10—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
    • H01B5/102—Several 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
    • 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
    • H01B5/10—Several wires or the like stranded in the form of a rope stranded around a space, insulating material, or dissimilar conducting material
    • H01B5/102—Several 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
    • H01B5/105—Several 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
    • 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
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806—Protection against damage caused by corrosion
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0812—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Insulated Conductors (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Non-Insulated Conductors (AREA)

Abstract

The invention discloses a transmission project low sag wire. The wire comprises a center stress unit, a first aluminum conductive layer, a second aluminum conductive layer and a third aluminum conductive layer, wherein the first aluminum conductive layer, the second aluminum conductive layer and the third aluminum conductive layer are sequentially twisted on the outer surface of the stress unit. The stress unit comprises a first carbon fiber single line located at the center and six second carbon fiber single lines stranded on the outer surface of the first carbon fiber single line. A polyester adhesive filling part is formed by mixing a first component and a second component according to the mass ratio of 1: 2 to 4. 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 transmission project low sag wire has the advantages of heat resistance, cold resistance, acid and alkali salt medium corrosion resistance, thermal stability, good fixability and high anti-slip property.

Description

Power transmission engineering low arc drop wire
Technical field
The present invention relates to a kind of aerial condutor, particularly relate to a kind of power transmission engineering low arc drop wire.
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 power transmission engineering low arc drop wire, in this overhead power transmission aluminum conductor both ensure that aluminium lamination Some carbon fibre precursor roundings, it also avoid the damage of follow-up in use aluminium lamination, thus ensure that the reliable of electrical property Property, 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 power transmission engineering low arc drop wire, including position Stress unit in center and the most stranded the first aluminum conductive layer in stress unit outer surface, the second aluminum conductive layer and the 3rd aluminum Conductive layer, described stress unit includes the first carbon fiber single line being positioned at center and stranded in the first carbon fiber single line outer surface 6 Root 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 aluminum The thickness of layer 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:
Described first component is made up of the raw material of following weight parts: N-307 unsaturated polyester (UP) 100 parts, butyl acrylate 22 Part, Isooctyl acrylate monomer 12 parts, n-butyl alcohol 8 parts, toluene 9 parts, Pulvis Talci 2 parts, aluminium powder 4 parts, calcium carbonate 9 parts, triethylene tetramine 0.6 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.
2., in such scheme, in described second aluminum conductive layer, the number of the second aluminum single line is 15.
3., in such scheme, in described 3rd aluminum conductive layer, the number of the 3rd aluminum single line is 21.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
Power transmission engineering low arc drop wire the most of the present invention, is filled with special formulation between some carbon fibre precursors in its aluminium lamination Polyester gluing filling part, both ensure that some carbon fibre precursor roundings in aluminium lamination, it also avoid follow-up in use aluminum The damage of layer, thus ensure that the reliability of electrical property, and polyester gluing filler bonding force is strong, some carbon fibre precursors it Between define seamless seal structure, there is good heat-resisting, tolerance to cold, acid and alkali-resistance salt medium corrosion and heat stability, stationarity 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 function admirable.
Power transmission engineering low arc drop wire the most of the present invention, it is to avoid individual carbon fibers diameter of mandrel is big at present, bending stress Greatly, it is desirable to sabot, construction bending diameter is very big, causes unfolding conductor, and the defect that jointing requirements is high, prior art frequently occurs core Rod crimping construction wrong hidden danger and the wire that arrives go offline transmission line of electricity power-off fault, in its aluminium lamination and to be positioned at some carbon fibers former It is filled with polyester gluing filling part between Si, makes stranded carbon fiber wire rounding, be also beneficial to fixing twisting pitch, it is ensured that long Time keeps the advantage that bending diameter is little；Secondly, aluminum bag carbon fiber line diameter is little for it, be conveniently used for lay configuration, carbon fiber Silk uses lay configuration, bending property and excellent, avoids carbon fiber wire bending to fracture problem completely, and individual carbon fibers precursor is even You do not affect aluminum bag carbon fiber single line performance at fracture, and the defect that single aluminum bag carbon fiber single line is little not will be a greater impact to whole aluminum bag The performance of carbon fiber stranded strengthening core stress unit, makes transmission line of electricity safety coefficient improve.
Power transmission engineering low arc drop wire the most of the present invention, the carbon fiber of the inside is occurred well cladding tight by aluminum clad Pressure effect, more than 100 carbon fibre precursor of the inside uses stranded mode of tiing knots, and such structure makes individual carbon fibers silk break Splitting joint and less affect carbon fiber wire overall performance, pull-off force is high, extends the service life of circuit.
Accompanying drawing explanation
Accompanying drawing 1 is power transmission engineering low arc drop conductor structure schematic diagram of the present invention；
Accompanying drawing 2 is stress unit structural representation in accompanying drawing 1；
Accompanying drawing 3 is the partial structurtes schematic diagram of 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 power transmission engineering low arc drop wire, including being positioned at the stress unit 1 at center and the most stranded in stress list First aluminum conductive layer the 2, second aluminum conductive layer 3 and the 3rd aluminum conductive layer 4 of unit's 1 outer surface, during described stress unit 1 includes being positioned at First carbon fiber single line 5 of the heart and stranded in 6 second carbon fiber single lines 6 of the first carbon fiber single line 5 outer surface, described first 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:
Described first component is made up of the raw material of following weight parts: N-307 unsaturated polyester (UP) 100 parts, butyl acrylate 22 Part, Isooctyl acrylate monomer 12 parts, n-butyl alcohol 8 parts, toluene 9 parts, Pulvis Talci 2 parts, aluminium powder 4 parts, calcium carbonate 9 parts, triethylene tetramine 0.6 part；
Described second component is made up of the component of following weight portion: 100 parts of acrylic acid, methyl methacrylate 32 parts, ethylene glycol 20 parts, toluene di-isocyanate(TDI) 10 parts, dibutyl tin laurate 1 part, benzoyl peroxide 0.6 part, oxybenzoic acid benzene Ester 0.8 part.
First component mixes according to the mass ratio of 1:2 with second component；
In above-mentioned first aluminum conductive layer 2, the number of the first aluminum single line 21 is 9, the second aluminum single line in described second aluminum conductive layer 3 The number of 31 is 15, and in described 3rd aluminum conductive layer 4, the number of the 3rd aluminum single line 41 is 21.
When using above-mentioned power transmission engineering low arc drop wire, both ensure that some carbon fibre precursor roundings in aluminium lamination, It also avoid the damage of follow-up in use aluminium lamination, thus ensure that the reliability of electrical property, polyester gluing filler bonding force By force, between some carbon fibre precursors, define seamless seal structure, there is good heat-resisting, tolerance to cold, acidproof alkali salt and be situated between Matter 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, it is ensured that Uniform force, thermal resistance function admirable；Avoiding current individual carbon fibers diameter of mandrel big, bending stress is big, it is desirable to sabot, construction Bending diameter is very big, causes unfolding conductor, the defect that jointing requirements is high, and it is hidden that prior art frequently occurs plug crimping construction wrong Suffer from and the wire that arrives goes offline transmission line of electricity power-off fault, in its aluminium lamination and be filled with polyester between some carbon fibre precursors Gluing filling part, makes stranded carbon fiber wire rounding, is also beneficial to fixing twisting pitch, it is ensured that keep bending diameter for a long time Little advantage；Secondly, aluminum bag carbon fiber line diameter is little for it, be conveniently used for lay configuration, and carbon fiber wire uses lay configuration, curved Qu Xingneng 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 strengthening core of bag carbon fiber The performance of stress unit, makes transmission line of electricity safety coefficient improve；Again, the carbon fiber of the inside is occurred well by its aluminum clad Cladding presses effect, and more than 100 carbon fibre precursor of the inside uses stranded mode of tiing knots, and such structure makes single carbon fine Dimension silk fracture 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. a power transmission engineering low arc drop wire, it is characterised in that: the stress unit (1) that includes being positioned at center and the most stranded In the first aluminum conductive layer (2), the second aluminum conductive layer (3) and the 3rd aluminum conductive layer (4) of stress unit (1) outer surface, described it is subject to Power unit (1) includes the first carbon fiber single line (5) being positioned at center and stranded in 6 of the first carbon fiber single line (5) outer surface Second carbon fiber single line (6), described first carbon fiber single line (5) and the second carbon fiber single line (6) outer surface are all coated with aluminium lamination (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:
Described first component is made up of the raw material of following weight parts: N-307 unsaturated polyester (UP) 100 parts, butyl acrylate 22 Part, Isooctyl acrylate monomer 12 parts, n-butyl alcohol 8 parts, toluene 9 parts, Pulvis Talci 2 parts, aluminium powder 4 parts, calcium carbonate 9 parts, triethylene tetramine 0.6 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.
Power transmission engineering low arc drop wire the most according to claim 1, it is characterised in that: described first aluminum conductive layer (2) In the number of the first aluminum single line (21) be 9.
Power transmission engineering low arc drop wire the most according to claim 1, it is characterised in that: described second aluminum conductive layer (3) In the number of the second aluminum single line (31) be 15.
Power transmission engineering low arc drop wire the most according to claim 1, it is characterised in that: described 3rd aluminum conductive layer (4) In the number of the 3rd aluminum single line (41) be 21.
CN201610288428.XA 2014-12-29 2014-12-29 Transmission project low sag wire Pending CN106024135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610288428.XA CN106024135A (en) 2014-12-29 2014-12-29 Transmission project low sag wire

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Application Number Priority Date Filing Date Title
CN201610288428.XA CN106024135A (en) 2014-12-29 2014-12-29 Transmission project low sag wire
CN201410834741.XA CN104575825B (en) 2014-12-29 2014-12-29 Overhead power transmission aluminium profiles twisted wire

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CN201410834741.XA Division CN104575825B (en) 2014-12-29 2014-12-29 Overhead power transmission aluminium profiles twisted wire

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CN106024135A true CN106024135A (en) 2016-10-12

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Application Number Title Priority Date Filing Date
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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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200194989A1 (en) * 2018-01-24 2020-06-18 Ctc Global Corporation Termination arrangement for an overhead electrical cable

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106297986A (en) * 2015-06-02 2017-01-04 江苏亨通线缆科技有限公司 High intensity power supply flexible cable for communication base station
CN104882193A (en) * 2015-06-02 2015-09-02 江苏亨通线缆科技有限公司 High-strength three-core soft cable for communication power supplies
CN105047263A (en) * 2015-06-02 2015-11-11 江苏亨通线缆科技有限公司 Flexible cable for communication power supply
CN104882197A (en) * 2015-06-02 2015-09-02 江苏亨通线缆科技有限公司 Aluminum alloy flexible cable for power supply to communications facilities
CN106298025A (en) * 2015-06-02 2017-01-04 江苏亨通线缆科技有限公司 High intensity communication power supply is with three core flexible cables
CN104952523A (en) * 2015-06-02 2015-09-30 江苏亨通线缆科技有限公司 Flame-retardant flexible cable for communication power supply

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201498250U (en) * 2009-09-14 2010-06-02 远东复合技术有限公司 Transmission wire resin-based high-strength fiber composite core and composite core wire
CN201758012U (en) * 2010-03-19 2011-03-09 佛冈鑫源恒业电缆科技有限公司 Guide line with carbon fiber composite core
CN202153454U (en) * 2011-08-17 2012-02-29 中国电力工程顾问集团华东电力设计院 Overhead power transmission conducting wire and extra-high voltage DC transmission line
CN102994033A (en) * 2012-10-31 2013-03-27 安徽东方金河精密机械制造有限公司 Polyester adhesive

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2847470Y (en) * 2005-05-26 2006-12-13 江苏远东集团有限公司 Carbon fiber composite core aluminum stranded conductor and insulation cable
CN200962340Y (en) * 2006-10-17 2007-10-17 远东控股集团有限公司 Compound core for combined lead and combined lead
CN101174490A (en) * 2007-11-21 2008-05-07 江苏中天科技股份有限公司 Low-sag soft aluminum conducting wire
CN101580682B (en) * 2008-05-16 2011-04-06 北京高盟燕山科技有限公司 Waterborne compound adhesive and preparation method and application thereof
CN201402618Y (en) * 2009-05-06 2010-02-10 江苏亨通电力电缆有限公司 Novel large-capacity low-sag pre-tension wire
CN202134258U (en) * 2011-06-30 2012-02-01 河南科信电缆有限公司 Reinforced fiber composite high temperature resistant overhead insulated cable
CN103383879A (en) * 2012-05-06 2013-11-06 河南科信电缆有限公司 Reinforced optical fiber composite high-temperature-resistant overhead insulating cable
CN203706714U (en) * 2014-01-28 2014-07-09 特变电工(德阳)电缆股份有限公司 Novel water-resistant and corrosion-resistant aluminum-coated steel wire
CN103819898B (en) * 2014-02-25 2017-02-01 航天电工集团有限公司 High temperature resistant cyanate ester resin formula for carbon fiber complex core and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201498250U (en) * 2009-09-14 2010-06-02 远东复合技术有限公司 Transmission wire resin-based high-strength fiber composite core and composite core wire
CN201758012U (en) * 2010-03-19 2011-03-09 佛冈鑫源恒业电缆科技有限公司 Guide line with carbon fiber composite core
CN202153454U (en) * 2011-08-17 2012-02-29 中国电力工程顾问集团华东电力设计院 Overhead power transmission conducting wire and extra-high voltage DC transmission line
CN102994033A (en) * 2012-10-31 2013-03-27 安徽东方金河精密机械制造有限公司 Polyester adhesive

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
代少俊 等: "《涂料和黏合剂》", 31 August 2014, 江苏大学出版社 *
徐应麟: "《电线电缆手册 第2册 第2版 增订本》", 30 April 2014, 机械工业出版社 *
李子东 等: "《胶黏剂助剂》", 28 February 2005, 化学工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200194989A1 (en) * 2018-01-24 2020-06-18 Ctc Global Corporation Termination arrangement for an overhead electrical cable

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