CN106298010A - A kind of high tenacity anti-splitting carbon fibre composite wire plug and preparation method thereof - Google Patents
A kind of high tenacity anti-splitting carbon fibre composite wire plug and preparation method thereof Download PDFInfo
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- CN106298010A CN106298010A CN201610822027.8A CN201610822027A CN106298010A CN 106298010 A CN106298010 A CN 106298010A CN 201610822027 A CN201610822027 A CN 201610822027A CN 106298010 A CN106298010 A CN 106298010A
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
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- 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
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Abstract
The invention discloses a kind of high tenacity anti-splitting carbon fibre composite wire plug and preparation method thereof, this wire plug uses the multiple fiber hybrid composite being main body reinforcing fiber with carbon fiber to prepare, from inside to outside by rigid core, ductile layers, anti-splitting layer and surface wear-resistant layer composition, rigid core uses high-performance carbon fibre composite to ensure the non-deformability of integral core rod, flexible layer uses glass fiber compound material to ensure, and the toughness of plug is to reach the winding of certain curvature, anti-splitting layer uses assorted fibre spiral winding structure to avoid wire plug splitting problem in winding, surface wear-resistant layer uses carbon fiber surface felt or control of two-dimensional braided high-performance fiber to mix guarantee surface abrasion resistance characteristic with effectively protection plug internal structure stability.The multiple structure carbon fibre composite wire plug of the present invention can improve current wire steel core or the comprehensive mechanical property of conventional composite materials wire plug, effectively increases the service life.
Description
Technical field
The invention belongs to electric power transmission field, particularly to a kind of high tenacity anti-splitting carbon fibre composite wire plug
And preparation method thereof.
Background technology
The development of modern industrial technology is more and more higher to the requirement of electrical power transmission system, not only needs telephone communication, for
The requirement having both the integrated transmission of jumbo information such as remote control, remote measurement, transmission of video is more and more urgent and necessary, simultaneously along with electricity
Being widely used of outfit that power equipment automatically controls and computer supervisory control system, the transmission of huge quantity of information becomes power system
Necessary work.Therefore the requirement to electric power transmission increasingly develops to aspects such as high speed, Large Copacity, durability.This development
Trend requires that transmission line of electricity stresses towards extra-high voltage, quickly transmission of electricity direction, this specification necessarily causing transmission line of electricity and deadweight
Improve.Traditional transmission line of electricity uses steel core as backing material, and steel core is outside uses aluminum stranded conductor to carry as main transmission of electricity conduction
Body, and the transmission line structure of this steel-cored aluminium strand is owing to all using metal material, occurs in that problems, such as: deadweight
Greatly, be weak to that burn into sag is the most yielding, environmental suitability poor etc..Then about the research of composite material quality conductor structure
Starting appearance, what application was more at present is to use composite conductor plug material as an alternative at transmission pressure core, improves
Integral rigidity, reduces sag, improves the environmental suitability to harsh weather such as frost, accumulated snow simultaneously and finally improve service life.
But, although the problem such as the deadweight of the wire plug solution of current single composite and resistance to deformation, but due to
The limitation of material also occurs in that all drawbacks that composite is intrinsic, such as: the function singleness of mandrel structure, only with power
That learns rigidity is promoted to master, and toughness deficiency causes plug to occur splitting damage in transporting, installing or wind；Composite plug
The compactness on surface causes wearing no resistance not, and work progress easily occurs colliding with, swiping the mechanical deficiencies caused.These problems
Defect hidden danger will be brought for the life-time service of composite plug.Therefore, a kind of preferable wire of combination property is needed at present badly
Plug solves above technical problem.
Summary of the invention
In order to solve this problem of single material composite conductor plug, the present invention proposes a kind of multiple structure
Carbon fibre composite mixes structure and the preparation method of the transmission pressure plug of material, is the main high property of difference by carbon fiber
Can the overall characteristic that mix use and several functions layer of fiber play, can be effectively improved the overall wearability of wire plug,
The multiple performances such as anti-fissibility, high-flexibility, are effectively improved overall permanence on the basis of ensureing plug rigidity and corrosion resistance,
Extend the service life of composite conductor plug.
Technical scheme is as follows:
First purpose of the present invention there is provided a kind of carbon fibre composite wire plug, from core to surface successively
It is made up of rigid core, flexible layer, anti-splitting layer and four parts of wearing layer；
Described rigid core is by high-performance carbon fibre and thermosetting resin composite molding；
Described flexible layer is the assorted fibre by glass fibre or glass fibre and carbon fiber and thermoplastic modified thermoset
Property resin molding compound；
Described anti-splitting layer is by glass fibre, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre
A kind of fiber or two-dimensional fabric and the thermosetting resin composite molding of multiple assorted fibre；
Described wearing layer is by carbon fiber surface felt or glass fibre or the two-dimensional fabric of aramid fiber and thermoplastic resin
Composite molding.
Rigid core of the present invention, its reinforcing fiber is high-performance carbon fibre, and matrix is thermosetting resin；Described high property
Energy carbon fiber is the assorted fibre of high-strength carbon fiber and high modulus carbon fiber；Preferably, described high-strength carbon fiber is selected
One or more in T300, T700, T800；Described high modulus carbon fiber selects one or both in M40J, M60J.Enter one
Preferably, the mass ratio that mixes of described high-strength carbon fiber and high modulus carbon fiber is 1:1～10:1 to step.
Described thermosetting resin is the one in epoxy resin, phenolic resin, unsaturated polyester resin.Preferably, described
Resin content in rigid core is 30～50%
From the point of view of the intensity of the rigid core prepared, described thermosetting resin uses pultrusion with high-performance carbon fibre
Technique prepares rigid core；A diameter of the 3 of the rigid core of final molding～15mm.
Rigid core uses high-performance carbon fibre composite to ensure the non-deformability of integral core rod.
Flexible layer of the present invention is positioned at the outer surface of rigid core, its reinforcing fiber be glass fibre or glass fibre and
The assorted fibre of both carbon fibers, matrix is thermoplastic modified heat convertible resin.
One or both of S glass or E glass selected by described glass fibre, mix high-strength carbon fiber (described height simultaneously
Strength carbon fiber selects one or more in T300, T700, T800) regulate as rigidity, wherein, described glass fibre and carbon
The mass ratio that mixes of fiber is 1:1～10:1.Or the glass fibre that can be used alone is as reinforcing fiber.
Described thermoplastic modified heat convertible resin selects polyurethane modified epoxy resin, polyurethane modified unsaturated polyester resin
In one.Preferably, the resin content in described flexible layer is 30～50%.
From the point of view of the performance of the flexible layer prepared, the flexible layer of the present invention uses pultrusion or Wrapping formed system
Standby；The thickness of the flexible layer of final molding is 0.5～5mm.
Flexible layer uses glass fiber compound material to ensure, and the toughness of plug is to reach the winding of certain curvature.
Anti-splitting layer of the present invention is positioned at the surface of flexible layer, uses winding shaping process to prepare, is wound around employing two
Dimensional fabric, is wrapped in flexible layer surface after dipping thermosetting resin matrix, and winding angle is 30～60 degree.
Preferably, the width of described two-dimensional fabric is 5～15mm.
Preferably, the fiber used of described two-dimensional fabric selects using glass fibre and/or aramid fiber as assorted fibre
Main fibre, other fibers are auxiliary fiber, and described auxiliary fiber is basalt fibre, silicon carbide fibre, alumina fibre
In one or more.Wherein, main fibre is 2:1～10:1 with the mass ratio that mixes of auxiliary fiber.
The one in epoxy resin, phenolic resin, unsaturated polyester resin selected by described thermosetting resin；Preferably, institute
Stating the resin content in anti-splitting layer is 30～50%；The thickness of the anti-splitting layer of final molding is 0.5～2mm.
Anti-splitting layer uses assorted fibre spiral winding structure to avoid wire plug splitting problem in winding.
The wearing layer of the present invention is positioned at the surface of anti-splitting layer, uses winding shaping process to prepare, is wound around and uses carbon fiber
Surface felt or high-performance fiber two-dimensional fabric, be wrapped in anti-splitting layer surface after dipping thermoplastic resin matrix.
Described carbon fiber surface felt selects high intensity chopped carbon fiber to prepare, chopped carbon fiber a length of 1～5cm；Described
High-performance fiber two-dimensional fabric is to select glass fibre or the plain weave of aramid fiber, twill or satin fabric.
Described thermoplastic resin selects the one in polyurethane, polyethylene, polypropylene, polyphenylene sulfide；Preferably, described resistance to
Resin content in mill layer is 30～50%；The thickness of the wearing layer of final molding is 0.5～2mm.
Surface wear-resistant layer use carbon fiber surface felt or control of two-dimensional braided high-performance fiber mix guarantee surface abrasion resistance characteristic with
Effectively protection plug internal structure stability.
Reinforcing fiber and matrix in wire plug all produce impact to its performance, and the combination of different structure is equally to leading
The performance of core rod produces impact.Inventor obtains, by substantial amounts of experiment and researching and analysing, material and the knot that the present invention uses
Structure can the overall performance of effective lifting lead wire plug.
Second object of the present invention there is provided the preparation method of above-mentioned carbon fibre composite wire plug, including with
Lower step:
(1) high-performance carbon fibre and thermosetting resin use pultrusion molding process to prepare rigid core；
(2) pultrusion molding process or winding shaping process is used to prepare flexible layer on the surface of described rigid core, described soft
Reinforcing fiber in tough layer selects glass fibre or glass fibre and the assorted fibre of carbon fiber, and matrix selects thermoplastic modified
Thermosetting resin；
(3) winding shaping process is used to prepare anti-splitting layer, the enhancing of described anti-splitting layer on the surface of described flexible layer
Fiber selects one or more in glass fibre, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre to mix
The two-dimensional fiber fabric of fiber, matrix selects thermosetting resin；
(4) using winding shaping process to prepare wearing layer on the surface of described anti-splitting layer, the enhancing of described wearing layer is fine
Dimension selects carbon fiber surface felt or high-performance fiber two-dimensional fabric, and matrix selects thermoplastic resin.
Third object of the present invention is to provide a kind of carbon fiber composite core wire, leads including described carbon fibre composite
Core rod and the ring-shaped conductive layer being wrapped in its outer surface.Described ring-shaped conductive layer can be made up of the metal such as copper, aluminum or aluminum alloy,
Belong to the common knowledge of this area.
A technical scheme in technique scheme has the advantages that
1, the multiple fiber hybrid composite system that it is main body reinforcing fiber with carbon fiber that the wire plug of the present invention uses
Standby, it is made up of, specifically rigid core, ductile layers, anti-splitting layer and surface wear-resistant layer from inside to outside:
(1) present invention prepares rigid core with high-performance carbon fibre and thermosetting resin composite molding, the core body obtained
Tensile strength is bigger, it is ensured that the non-deformability of integral core rod, and a good basis is played in the preparation for wire plug.
(2) outer surface of the rigid core of the present invention is provided with flexible layer, and this flexible layer selects glass fibre, or mixes high-strength
Degree fiber regulates as rigidity, and matrix selects thermoplastic modified heat convertible resin, and thermoplastic modification resin can have certain toughness,
Improve suppleness can the ability of resistance to deformation, both with the use of so that the pliability of this Rotating fields is high, ensures wire stylet simultaneously
The toughness of rod is to reach the winding of certain curvature.
(3) outer surface of the flexible layer of the present invention is provided with anti-splitting layer, this anti-splitting layer with thermosetting resin as matrix, choosing
Use assorted fibre spiral winding structure, improve the anti-fissibility of wire plug, it is to avoid the splitting in winding of the wire plug is asked
Topic.
(4) outer surface of the anti-splitting layer of the present invention is provided with wearing layer, this wearing layer with thermoplastic resin as matrix, selection
Carbon fiber surface felt or the structure of high-performance hybrid fiber two-dimensional fabric so that the compactness of wire mandrel surface is improved,
Ensure that the wearability of wire mandrel surface, effectively protect the stability of wire plug internal structure.
The multiple structure carbon fibre composite wire plug of the present invention can mention current wire steel core or conventional composite material
The comprehensive mechanical property of material wire plug, effectively increases the service life.
2, the high pliable and tough anti-splitting carbon fibre composite wire plug of the one of the present invention and other composite conductor core
Rod is compared, and uses multiple structure, various material to mix, and on the basis of utilizing carbon fiber to ensure the integral rigidity of wire plug, plays
The overall characteristic of the multiple fibers such as glass fibre, aramid fiber, basalt fibre, alumina fibre, silicon carbide fibre, effectively
Improve the overall performance of wire plug.
3, the wire plug of the present invention is from inside to outside by rigid core, ductile layers, anti-splitting layer and surface wear-resistant layer four knot
Structure forms, and Structural assignments is reasonable, and four structure synergism make wire plug have good wearability, anti-splitting jointly
Property and the performance such as pliability so that it is severe use environment can be born, improve service life.
Accompanying drawing explanation
Fig. 1 is the multiple structure schematic diagram of carbon fibre composite wire plug, including rigid core 1, flexible layer 2, resists and splits
Parting 3 and surface wear-resistant layer 4 four part composition.
Detailed description of the invention
Embodiment 1
A kind of high-flexibility, anti-splitting carbon fibre composite wire plug, as it is shown in figure 1, include rigidity from the inside to the outside
Core 1, flexible layer 2, anti-splitting layer 3 and surface wear-resistant layer 4 four part composition.Its preparation method includes: the preparation of rigid core, soft
The preparation of tough layer, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer.
The preparation of rigid core: use T300 carbon fiber as high intensity reinforcing fiber, use M40J to strengthen as high-modulus
Carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 10:1, uses epoxy resin as matrix resin, resin content
It is 40%.Resin uses pultrude process molding with reinforcing fiber, and the diameter of the rigid core of final molding is at 3mm.
The preparation of flexible layer: selecting S glass is main body reinforcing fiber, mixes T700 high-strength carbon fiber, glass fibre and
The mass ratio that mixes of carbon fiber is 5:1, and resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is
40%, resin and reinforcing fiber use winding process molding, and the thickness of final molding flexible layer is at 0.5mm.
The preparation of anti-splitting layer: use winding angle be 30 degree, width be that the fabric arrowband of 5mm carries out two dimension spiral shell
Rotation is wound around preparation, and arrowband fiber selects glass fibre as main body, and basalt fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio at 6:1.Employing epoxy resin is resin matrix, and resin dipping content is 50%, the thickness of final anti-splitting layer
Degree is at 1mm.
The preparation of surface wear-resistant layer: using the chopped T700 carbon fiber of a length of 1cm to prepare surface felt is reinforcement, uses
Content be the thermoplastic polyurethane of 45% be resin matrix, use winding shaping process prepare surface wear-resistant layer, final molding table
The thickness of face wearing layer is at 0.5mm.
The excellent in mechanical performance of the final wire plug obtained, wherein impact strength than conventional composite plug (is
Refer to single material composite conductor plug) improve more than 30%.
Embodiment 2
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include: the preparation of rigid core, pliable and tough
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core: use T700 carbon fiber as high intensity reinforcing fiber, use M60J carbon fiber as Gao Mo
Amount enhanced carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is between 3:1, use phenolic resin as matrix resin,
Resin content is 30%.Resin uses pultrude process molding with reinforcing fiber, and the diameter of the rigid core of final molding is at 6mm.
The preparation of flexible layer: selecting E glass is main body reinforcing fiber, mixes T800 high-strength carbon fiber, glass and carbon fine
The mass ratio that mixes of dimension is 4:1, and resin matrix uses polyurethane modified unsaturated polyester resin, and the content of resin matrix is
35%, resin and reinforcing fiber use winding process molding, and the thickness of final molding flexible layer is at 1mm.
The preparation of anti-splitting layer: use winding angle be 40 degree, width be that the fabric arrowband of 8mm carries out two dimension spiral shell
Rotation is wound around preparation, and arrowband fiber selects aramid fiber as main body, and silicon carbide fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio at 4:1.Employing epoxy resin is resin matrix, and resin dipping content is 39%, the thickness of final anti-splitting layer
Degree is at 1.5mm.
The preparation of surface wear-resistant layer: using the chopped T800 carbon fiber of a length of 1cm to prepare surface felt is reinforcement, uses
Content be the thermoplastic polyethylene of 41% be resin matrix, use winding shaping process prepare surface wear-resistant layer, final molding table
The thickness of face wearing layer is at 2mm.
The excellent in mechanical performance of the final wire plug obtained, wherein, impact strength than conventional composite plug (is
Refer to single material composite conductor plug) improve more than 35%.
Embodiment 3
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include: the preparation of rigid core, pliable and tough
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core: use T800 carbon fiber as high intensity reinforcing fiber, use M60J carbon fiber as Gao Mo
Amount enhanced carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is between 8:1, uses unsaturated polyester resin as base
Body resin, resin content is 45%.Resin uses pultrude process molding with reinforcing fiber, and the diameter of the rigid core of final molding exists
12mm。
The preparation of flexible layer: selecting E glass is main body reinforcing fiber, mixes T300 high-strength carbon fiber, glass and carbon fine
The mass ratio that mixes of dimension is 5:1, and resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is 36%, tree
Fat and reinforcing fiber use winding process molding, and the thickness of final molding flexible layer is at 1mm.
The preparation of anti-splitting layer: use winding angle be 40 degree, width be that the fabric arrowband of 8mm carries out two dimension spiral shell
Rotation is wound around preparation, and arrowband fiber selects aramid fiber as main body, and alumina fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio at 7:1.Employing epoxy resin is resin matrix, and resin dipping content is 38%, the thickness of final anti-splitting layer
Degree is at 2mm.
The preparation of surface wear-resistant layer: the glass fiber cloth using plain weave structure is reinforcement, using content is 42%
Thermoplastic polypropylene is resin matrix, uses winding shaping process to prepare surface wear-resistant layer, the thickness of final molding surface wear-resistant layer
Degree is at 2mm.
The excellent in mechanical performance of the final wire plug obtained, wherein, impact strength than conventional composite plug (is
Refer to single material composite conductor plug) improve more than 34%.
Embodiment 4
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include: the preparation of rigid core, pliable and tough
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core: use T300 carbon fiber as high intensity reinforcing fiber, use M40J to strengthen as high-modulus
Carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is between 6:1, uses epoxy resin to contain as matrix resin, resin
Amount is 43%.Resin uses pultrude process molding with reinforcing fiber, and the diameter of the rigid core of final molding is at 11mm.
The preparation of flexible layer: selecting S glass is main body reinforcing fiber, mixes T700 high-strength carbon fiber, glass and carbon fine
The mass ratio that mixes of dimension is 5:1, and resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is 50%, tree
Fat and reinforcing fiber use winding process molding, and the thickness of final molding flexible layer is at 5mm.
The preparation of anti-splitting layer: use winding angle be 50 degree, width be that the fabric arrowband of 11mm carries out two dimension
Prepared by spiral winding, arrowband fiber selects aramid fiber as main body, and basalt fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio at 4:1.Employing epoxy resin is resin matrix, and resin dipping content is 32%, final anti-splitting layer
Thickness is at 1mm.
The preparation of surface wear-resistant layer: the aramid fabric using satin construction is reinforcement, using content is 44%
Thermoplastic polyurethane is resin matrix, uses winding shaping process to prepare surface wear-resistant layer, the thickness of final molding surface wear-resistant layer
Degree is at 1mm.
The excellent in mechanical performance of the final wire plug obtained, wherein, impact strength than conventional composite plug (is
Refer to single material composite conductor plug) improve more than 32%.
Embodiment 5
A kind of carbon fiber composite core wire, including carbon fibre composite wire plug described in embodiment 1 be wrapped in it
The ring-shaped conductive layer of outer surface；Described ring-shaped conductive layer can be made up of the metal such as copper, aluminum or aluminum alloy.
Comparative example
A kind of carbon fibre composite wire plug, includes that rigid core, anti-splitting layer, flexible layer and surface are resistance to from the inside to the outside
Mill four, layer part composition.Its preparation method includes: the preparation of rigid core, the anti-preparation of splitting layer, the preparation of flexible layer and table
The preparation of face wearing layer.
The preparation of rigid core: use T300 carbon fiber as high intensity reinforcing fiber, use M40J to strengthen as high-modulus
Carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 10:1, uses epoxy resin as matrix resin, resin content
It is 40%.Resin uses pultrude process molding with reinforcing fiber, and the diameter of the rigid core of final molding is at 3mm.
The preparation of anti-splitting layer: use winding angle be 30 degree, width be that the fabric arrowband of 5mm carries out two dimension spiral shell
Rotation is wound around preparation, and arrowband fiber selects glass fibre as main body, and basalt fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio at 6:1.Employing epoxy resin is resin matrix, and resin dipping content is 50%, the thickness of final anti-splitting layer
Degree is at 1mm.
The preparation of flexible layer: selecting S glass is main body reinforcing fiber, mixes T700 high-strength carbon fiber, glass and carbon fine
The mass ratio that mixes of dimension is 5:1, and resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is 40%, tree
Fat and reinforcing fiber use winding process molding, and the thickness of final molding flexible layer is at 0.5mm.
The preparation of surface wear-resistant layer: using the chopped T700 carbon fiber of a length of 1cm to prepare surface felt is reinforcement, uses
Content be the thermoplastic polyurethane of 45% be resin matrix, use winding shaping process prepare surface wear-resistant layer, final molding table
The thickness of face wearing layer is at 0.5mm.
The impact strength of the wire plug finally given and conventional composite plug (refer to single material composite
Wire plug) quite.Structural grouping unreasonable used due to comparative example, the mechanical property of the final wire plug obtained is bright
Aobvious not as the wire plug in embodiment 1～4, it is seen that the performance to wire plug that coordinates of each structure produces important shadow
Ring.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by above-described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (10)
1. a carbon fibre composite wire plug, is characterized in that: this wire plug from core to surface successively by rigid core,
Flexible layer, anti-splitting layer and wearing layer four part are constituted；
Described rigid core is by high-performance carbon fibre and thermosetting resin composite molding；
Described flexible layer is the assorted fibre by glass fibre or glass fibre and carbon fiber and thermoplastic modified heat convertible tree
Fat composite molding；
Described anti-splitting layer is by glass fibre, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre
Plant two-dimensional fabric and the thermosetting resin composite molding of fiber or multiple assorted fibre；
Described wearing layer is to be combined with thermoplastic resin by the two-dimensional fabric of carbon fiber surface felt or glass fibre or aramid fiber
Molding.
2. wire plug as claimed in claim 1, is characterized in that: in rigid core, and described high-performance carbon fibre is high-strength
Carbon fiber and the assorted fibre of high modulus carbon fiber；Described high-strength carbon fiber selects the one or many in T300, T700, T800
Kind；Described high modulus carbon fiber selects one or both in M40J, M60J；Preferably, described high-strength carbon fiber and Gao Mo
The mass ratio that mixes of amount carbon fiber is 1:1～10:1.
3. wire plug as claimed in claim 1, is characterized in that: in rigid core, described thermosetting resin be epoxy resin,
One in phenolic resin, unsaturated polyester resin；Preferably, the resin content in described rigid core is 30～50%；Preferably
, described high-performance carbon fibre and thermosetting resin use formed by extrusion and tension technique to prepare rigid core；Preferably, final molding
Rigid core a diameter of 3～15mm.
4. wire plug as claimed in claim 1, is characterized in that: in flexible layer, and described glass fibre selects S glass or E
One or both of glass, it is preferred that described glass fibre is 1:1～10:1 with the mass ratio that mixes of carbon fiber.
5. wire plug as claimed in claim 1, is characterized in that: in flexible layer, and described thermoplastic modified heat convertible resin selects
By the one in polyurethane modified epoxy resin, polyurethane modified unsaturated polyester resin；Preferably, the tree in described flexible layer
Fat content is 30～50%；Preferably, described flexible layer uses pultrusion or helically-wound shaped technique to prepare；Preferably,
The thickness of the flexible layer of final molding is 0.5～5mm.
6. wire plug as claimed in claim 1, is characterized in that: described anti-splitting layer uses winding shaping process to prepare, and twines
Around using two-dimensional fabric, being wrapped in flexible layer surface after dipping thermosetting resin matrix, winding angle is 30～60 degree；Preferably
, the width of described two-dimensional fabric is 5～15mm；Preferably, described two-dimensional fabric fiber used select with glass fibre and/
Or aramid fiber is as the main fibre of assorted fibre, other fibers are auxiliary fiber；It is further preferred that main fibre is with auxiliary
The mass ratio that mixes helping fiber is 2:1～10:1.
7. wire plug as claimed in claim 1, is characterized in that: in anti-splitting layer, and epoxy selected by described thermosetting resin
One in resin, phenolic resin, unsaturated polyester resin；Preferably, the resin content in described anti-splitting layer be 30～
50%；The thickness of the anti-splitting layer of final molding is 0.5～2mm.
8. wire plug as claimed in claim 1, is characterized in that: described wearing layer uses winding shaping process, is wound around and uses
Surface felt or high-performance fiber two-dimensional fabric, be wrapped in anti-splitting layer surface after dipping thermoplastic resin matrix；Preferably, institute
Stating carbon fiber surface felt selects high intensity chopped carbon fiber to prepare, and fibre length is 1～5cm；Preferably, described high-performance fiber
Two-dimensional fabric is to select glass fibre or the plain weave of aramid fiber, twill or satin fabric；Preferably, described thermoplastic resin choosing
By the one in polyurethane, polyethylene, polypropylene, polyphenylene sulfide；Preferably, the resin content in described wearing layer be 30～
50%；Preferably, the thickness of the wearing layer of final molding is 0.5～2mm.
9. the preparation method of the carbon fibre composite wire plug according to any one of claim 1～8, is characterized in that, bag
Include following steps:
(1) high-performance carbon fibre and thermosetting resin use pultrusion molding process to prepare rigid core；
(2) pultrusion molding process or winding shaping process is used to prepare flexible layer, described flexible layer on the surface of described rigid core
In reinforcing fiber select glass fibre or glass fibre and the assorted fibre of carbon fiber, matrix selects thermoplastic modified thermoset
Property resin；
(3) winding shaping process is used to prepare anti-splitting layer, the reinforcing fiber of described anti-splitting layer on the surface of described flexible layer
Select one or more assorted fibres in glass fibre, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre
Two-dimensional fiber fabric, matrix select thermosetting resin；
(4) winding shaping process is used to prepare wearing layer on the surface of described anti-splitting layer, the reinforcing fiber choosing of described wearing layer
By carbon fiber surface felt or high-performance fiber two-dimensional fabric, matrix selects thermoplastic resin.
10. a carbon fiber composite core wire, is characterized in that: include that the carbon fiber according to any one of claim 1～8 is combined
Material wire plug and the ring-shaped conductive layer being wrapped in its outer surface.
Priority Applications (1)
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| CN106782850A (en) * | 2017-03-07 | 2017-05-31 | 河北硅谷化工有限公司 | A kind of aerial condutor carbon fiber composite core bar and its processing method |
| CN107086073A (en) * | 2017-06-13 | 2017-08-22 | 中国石油集团渤海钻探工程有限公司 | A kind of carbon fiber multilayer is combined logging cable |
| CN107139501A (en) * | 2017-06-29 | 2017-09-08 | 泉州师范学院 | A kind of preparation method of filament without cutting synusia |
| CN107424672A (en) * | 2017-08-09 | 2017-12-01 | 中国纺织科学研究院 | A kind of high-performance fiber weave data line |
| CN107422439A (en) * | 2017-09-18 | 2017-12-01 | 东捷光电科技(苏州)有限公司 | A kind of underground pipe gallery monitors optical cable |
| CN107731351A (en) * | 2017-08-29 | 2018-02-23 | 安徽天元电缆有限公司 | A kind of carbon fiber complex core conductor wires and preparation method thereof |
| CN108133766A (en) * | 2017-11-20 | 2018-06-08 | 江苏易成电力器材有限公司 | A kind of big section carbon fibre compound core conducting wire |
| CN108904879A (en) * | 2018-06-22 | 2018-11-30 | 朱波 | A kind of preparation and its structure of the resistance to splitting carbon fibre composite artificial limb of thermosetting property |
| CN109378669A (en) * | 2018-12-10 | 2019-02-22 | 河北硅谷化工有限公司 | A kind of electric railway novel carbon fiber composite core contact line and its manufacture craft |
| CN112151205A (en) * | 2020-09-25 | 2020-12-29 | 国网河南省电力公司周口供电公司 | Special high-toughness carbon fiber composite core rod for transmission conductor |
| CN113863013A (en) * | 2021-10-15 | 2021-12-31 | 南京宁镁碳中和科技研究院有限公司 | Graphene oxide-carbon fiber composite material 3D printing wire with high-strength corrosion-resistant performance and manufacturing process |
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| CN106782850A (en) * | 2017-03-07 | 2017-05-31 | 河北硅谷化工有限公司 | A kind of aerial condutor carbon fiber composite core bar and its processing method |
| CN107086073A (en) * | 2017-06-13 | 2017-08-22 | 中国石油集团渤海钻探工程有限公司 | A kind of carbon fiber multilayer is combined logging cable |
| CN107139501A (en) * | 2017-06-29 | 2017-09-08 | 泉州师范学院 | A kind of preparation method of filament without cutting synusia |
| CN107139501B (en) * | 2017-06-29 | 2023-06-20 | 泉州师范学院 | Preparation method of fiber non-cutting ply |
| CN107424672A (en) * | 2017-08-09 | 2017-12-01 | 中国纺织科学研究院 | A kind of high-performance fiber weave data line |
| CN107731351A (en) * | 2017-08-29 | 2018-02-23 | 安徽天元电缆有限公司 | A kind of carbon fiber complex core conductor wires and preparation method thereof |
| CN107422439A (en) * | 2017-09-18 | 2017-12-01 | 东捷光电科技(苏州)有限公司 | A kind of underground pipe gallery monitors optical cable |
| CN108133766A (en) * | 2017-11-20 | 2018-06-08 | 江苏易成电力器材有限公司 | A kind of big section carbon fibre compound core conducting wire |
| CN108904879B (en) * | 2018-06-22 | 2021-04-30 | 朱波 | Preparation and structure of thermosetting cleavage-resistant carbon fiber composite artificial limb |
| CN108904879A (en) * | 2018-06-22 | 2018-11-30 | 朱波 | A kind of preparation and its structure of the resistance to splitting carbon fibre composite artificial limb of thermosetting property |
| CN109378669A (en) * | 2018-12-10 | 2019-02-22 | 河北硅谷化工有限公司 | A kind of electric railway novel carbon fiber composite core contact line and its manufacture craft |
| CN112151205B (en) * | 2020-09-25 | 2022-08-09 | 国网河南省电力公司周口供电公司 | Special high-toughness carbon fiber composite core rod for transmission conductor |
| CN112151205A (en) * | 2020-09-25 | 2020-12-29 | 国网河南省电力公司周口供电公司 | Special high-toughness carbon fiber composite core rod for transmission conductor |
| CN114459530A (en) * | 2021-04-27 | 2022-05-10 | 山东宽原新材料科技有限公司 | Intelligent composite core rod made of hybrid fibers |
| CN113863013A (en) * | 2021-10-15 | 2021-12-31 | 南京宁镁碳中和科技研究院有限公司 | Graphene oxide-carbon fiber composite material 3D printing wire with high-strength corrosion-resistant performance and manufacturing process |
| CN113997458A (en) * | 2021-11-01 | 2022-02-01 | 深圳市栢迪科技有限公司 | Manufacturing method of composite bar, composite bar and application of composite bar |
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