CN206349162U - A kind of carbon fibre composite wire plug and its compound wire - Google Patents
A kind of carbon fibre composite wire plug and its compound wire Download PDFInfo
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- CN206349162U CN206349162U CN201621054202.5U CN201621054202U CN206349162U CN 206349162 U CN206349162 U CN 206349162U CN 201621054202 U CN201621054202 U CN 201621054202U CN 206349162 U CN206349162 U CN 206349162U
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Abstract
The utility model discloses a kind of carbon fibre composite wire plug and its compound wire, the wire plug uses the multiple fiber hybrid composite using carbon fiber as main body reinforcing fiber to prepare, from inside to outside by rigid core, ductile layers, anti- splitting layer and surface wear-resistant layer composition, rigid core ensures the non-deformability of integral core rod using high-performance carbon fibre composite, flexible layer uses glass fiber compound material to ensure the toughness of plug to reach the winding of certain curvature, anti- splitting layer avoids splitting problem of the wire plug in winding using assorted fibre spiral winding structure, 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 effectively to protect plug internal structure stability.Sandwich construction carbon fibre composite wire plug of the present utility model can improve the comprehensive mechanical property of current wire steel core or conventional composite materials wire plug, effectively increase the service life.
Description
Technical field
The utility model belongs to electric power transmission field, more particularly to a kind of carbon fibre composite wire plug and its compound
Wire.
Background technology
Requirement more and more higher of the development of modern industrial technology to electrical power transmission system, not only needs telephone communication, for
The requirement for having both the information integration transmission of the Large Copacities such as remote control, remote measurement, transmission of video is more and more urgent and necessary, while with electricity
Outfit that power equipment is automatically controlled and computer supervisory control system are widely used, and the transmission of huge information content turns into power system
Necessary work.Therefore the requirement to power transmission is increasingly to development in terms of high speed, Large Copacity, durability.This development
Trend requires that transmission line of electricity stresses towards extra-high voltage, quick transmission of electricity direction, this specification for necessarily causing transmission line of electricity and deadweight
Improve.Traditional transmission line of electricity is using steel core as backing material, and steel core outside is used as main transmission of electricity conduction load using aluminum stranded conductor
Body, and the transmission line structure of this steel-cored aluminium strand occurs in that problems, such as due to all using metal material:Deadweight
Greatly, it is poor etc. intolerant to the big yielding, environmental suitability of burn into sag.Then the research on composite material quality conductor structure
Start to occur, what application was more at present is, as alternative materials, to improve in transmission pressure core using composite conductor plug
Integral rigidity, reduces sag, and service life is finally improved to the environmental suitability of the harsh weather such as frost, accumulated snow while improving.
Although however, the problems such as the deadweight of the wire plug solution of single composite at present and resistance to deformation, being due to
The limitation of material also occurs in that the intrinsic a variety of drawbacks of composite, for example:The function unification of mandrel structure, only with power
Learn based on rigid lifting, toughness deficiency causes plug to occur splitting damage in transport, installation or winding;Composite plug
The compactness on surface not enough causes to wear no resistance, and work progress easily occurs colliding with, scrapes the mechanical deficiencies caused.These problems
Defect hidden danger will be brought for the long-term use of composite plug.Therefore, a kind of preferable wire of combination property is needed badly at present
Plug solves above technical problem.
Utility model content
In order to solve this problem of single material composite conductor plug, the utility model proposes a kind of multilayer knot
The carbon fibre composite of structure mixes the structure and carbon fiber composite conductor of the transmission pressure plug of material, based on carbon fiber
Different high-performance fibers mix use and the overall characteristic of a variety of functional layers is played, wire plug can be effectively improved overall
The multiple performance such as wearability, anti-fissibility, high-flexibility, effectively improved on the basis of plug rigidity and corrosion resistance is ensured
Overall permanence, extends the service life of composite conductor plug.
The technical solution of the utility model is as follows:
First purpose of the present utility model there is provided a kind of carbon fibre composite wire plug, from core to surface
It is made up of successively rigid core, flexible layer, anti-splitting layer and four parts of wearing layer;
The rigid core is by high-performance carbon fibre and thermosetting resin composite molding;
The flexible layer is by glass fibre and thermoplastic modified heat convertible resin composite molding;Or, the flexible layer is
Assorted fibre and thermoplastic modified heat convertible resin composite molding by both glass fibre and carbon fiber;
The anti-splitting layer is in glass fibre, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre
A kind of fiber or a variety of assorted fibres two-dimensional fabric and thermosetting resin composite molding;
The wearing layer is the two-dimensional fabric and thermoplastic resin by carbon fiber surface felt or glass fibre or aramid fiber
Composite molding.
Rigid core described in the utility model, its reinforcing fiber is high-performance carbon fibre, and matrix is thermosetting resin;It is described
High-performance carbon fibre is high-strength carbon fiber or high modulus carbon fiber, or the high-performance fiber is high-strength carbon fiber and height
The assorted fibre of modulus carbon fiber;It is preferred that, the one or more that the high-strength carbon fiber is selected in T300, T700, T800;
The high modulus carbon fiber is from one or both of M40J, M60J.It is further preferred that the high-strength carbon fiber and height
The mass ratio that mixes of modulus carbon fiber is 1:1~10:1.
The thermosetting resin is one kind in epoxy resin, phenolic resin, unsaturated polyester resin.It is preferred that, it is described
Resin content in rigid core is 30~50%
For the intensity of the rigid core prepared, the thermosetting resin uses pultrusion with high-performance carbon fibre
Technique prepares rigid core;A diameter of 3~15mm of the rigid core of final molding.
Rigid core ensures the non-deformability of integral core rod using high-performance carbon fibre composite.
Flexible layer described in the utility model is located at the outer surface of rigid core, and its reinforcing fiber is glass fibre or glass fibers
The assorted fibre of both peacekeeping carbon fibers, matrix is thermoplastic modified heat convertible resin.
The glass fibre selects the one or two of S glasses or E glasses, while mixing the high-strength carbon fiber (height
The one or more that strength carbon fiber is selected in T300, T700, T800) as rigidity regulation, wherein, the 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.
The thermoplastic modified heat convertible resin selects polyurethane modified epoxy resin, polyurethane modified unsaturated polyester resin
In one kind.It is preferred that, the resin content in the flexible layer is 30~50%.
For the performance of the flexible layer prepared, flexible layer of the present utility model uses pultrusion or Wrapping formed
Prepare;The thickness of the flexible layer of final molding is 0.5~5mm.
Flexible layer uses glass fiber compound material to ensure the toughness of plug to reach the winding of certain curvature.
Anti- splitting layer described in the utility model is located at the surface of flexible layer, is prepared using winding shaping process, winding is adopted
With two-dimensional fabric, flexible layer surface is wrapped in after dipping thermosetting resin matrix, winding angle is 30~60 degree.
It is preferred that, the width of the two-dimensional fabric is 5~15mm.
It is preferred that, the fiber used selection of the two-dimensional fabric is used as assorted fibre using glass fibre and/or aramid fiber
Main fibre, other fibers be auxiliary fiber, the auxiliary fiber be basalt fibre, silicon carbide fibre, alumina fibre
In one or more.Wherein, the mass ratio that mixes of main fibre and auxiliary fiber is 2:1~10:1.
One kind that the thermosetting resin is selected in epoxy resin, phenolic resin, unsaturated polyester resin;It is preferred that, institute
The resin content stated in anti-splitting layer is 30~50%;The thickness of the anti-splitting layer of final molding is 0.5~2mm.
Anti- splitting layer avoids splitting problem of the wire plug in winding using assorted fibre spiral winding structure.
Wearing layer of the present utility model is located at the surface of anti-splitting layer, is prepared using winding shaping process, winding uses carbon
Anti- splitting layer surface is wrapped in after fiber surface felt or high-performance fiber two-dimensional fabric, dipping thermoplastic resin matrix.
The carbon fiber surface felt is prepared from high intensity chopped carbon fiber, and chopped carbon fiber length is 1~5cm;It is described
High-performance fiber two-dimensional fabric is plain weave, twill or the satin fabric from glass fibre or aramid fiber.
One kind that the thermoplastic resin is selected in polyurethane, polyethylene, polypropylene, polyphenylene sulfide;It is preferred that, it is described resistance to
It is 30~50% to grind the resin content in layer;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 protect plug internal structure stability.
Reinforcing fiber and matrix in wire plug all produce influence to its performance, same to leading without isostructural combination
The performance of core rod produces influence.Utility model people is by substantial amounts of experiment and researchs and analyses and obtains the material that the utility model is used
Material and structure can effective lifting lead wire plug overall performance.
The utility model additionally provides the preparation method of above-mentioned carbon fibre composite wire plug, comprises the following steps:
(1) high-performance carbon fibre prepares rigid core with thermosetting resin using pultrusion molding process;
(2) flexible layer is prepared using pultrusion molding process or winding shaping process on the surface of the rigid core, it is described soft
Reinforcing fiber in tough layer is from glass fibre or the assorted fibre of both glass fibre and carbon fiber, and matrix is modified from thermoplastic
Thermosetting resin;
(3) anti-splitting layer, the enhancing of the anti-splitting layer are prepared using winding shaping process on the surface of the flexible layer
The one or more that fiber is selected in glass fibre, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre mix
The two-dimensional fiber fabric of fiber, matrix selects thermosetting resin;
(4) wearing layer is prepared using winding shaping process on the surface of the anti-splitting layer, the enhancing of the wearing layer is fine
Dimension selects carbon fiber surface felt or high-performance fiber two-dimensional fabric, and matrix selects thermoplastic resin.
Second purpose of the present utility model is to provide a kind of carbon fiber composite core wire, including the carbon fiber composite
Material wire plug and the ring-shaped conductive layer for being wrapped in its outer surface.The ring-shaped conductive layer can be by metals such as copper, aluminum or aluminum alloy
It is made, belongs to the common knowledge of this area.
A technical scheme in above-mentioned technical proposal has the advantages that:
1st, wire plug of the present utility model uses the multiple fiber hybrid composite manner material using carbon fiber as main body reinforcing fiber
Prepared by material, be made up of from inside to outside rigid core, ductile layers, anti-splitting layer and surface wear-resistant layer, be specifically:
(1) the utility model prepares rigid core with high-performance carbon fibre and thermosetting resin composite molding, obtains
Core body tensile strength is larger, it is ensured that the non-deformability of integral core rod, is that a good base is played in the preparation of wire plug
Plinth.
(2) outer surface of rigid core of the present utility model is provided with flexible layer, and the flexible layer selects glass fibre, or mixes
High strength fibre is as rigid regulation, and matrix selects thermoplastic modified heat convertible resin, and thermoplastic modification resin can have certain
Toughness, improve suppleness can resistance to deformation ability, both use cooperatively so that the pliabilities of the Rotating fields is high, ensure simultaneously
The toughness of wire plug is to reach the winding of certain curvature.
(3) outer surface of flexible layer of the present utility model is provided with anti-splitting layer, and the anti-splitting layer is using thermosetting resin as base
Body, from assorted fibre spiral winding structure, improve the anti-fissibility of wire plug, it is to avoid wire plug splitting in winding
Split problem.
(4) it is of the present utility model it is anti-splitting layer outer surface be provided with wearing layer, the wearing layer by matrix of thermoplastic resin,
From carbon fiber surface felt or the structure of high-performance hybrid fiber two-dimensional fabric so that the compactness of wire mandrel surface is carried
It is high, it is ensured that the wearability of wire mandrel surface, effectively protect the stability of wire plug internal structure.
Sandwich construction carbon fibre composite wire plug of the present utility model can mention current wire steel core or tradition is multiple
The comprehensive mechanical property of condensation material wire plug, effectively increases the service life.
2nd, a kind of high flexible anti-splitting carbon fibre composite wire plug of the present utility model is led with other composites
Core rod is compared, and is mixed using sandwich construction, various material, on the basis of the integral rigidity for ensureing wire plug using carbon fiber,
The overall characteristic of the multiple fibers such as glass fibre, aramid fiber, basalt fibre, alumina fibre, silicon carbide fibre has been played,
Effectively improve the overall performance of wire plug.
3rd, wire plug of the present utility model is from inside to outside by rigid core, ductile layers, anti-splitting layer and surface wear-resistant layer four
Individual structure composition, rationally, four structure synergies cause wire plug to have good wearability, resist to Structural assignments jointly
The performance such as fissibility and pliability, can bear severe use environment, improve service life.
Brief description of the drawings
Fig. 1 is the sandwich construction schematic diagram of carbon fibre composite wire plug, including rigid core 1, flexible layer 2, anti-is split
4 four parts of parting 3 and surface wear-resistant layer are constituted.
Embodiment
Embodiment 1
A kind of high-flexibility, anti-splitting carbon fibre composite wire plug, as shown in figure 1, including rigidity from the inside to the outside
Core 1, flexible layer 2,4 four parts of anti-splitting layer 3 and surface wear-resistant layer are constituted.Its preparation method includes:It is 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:Using T300 carbon fibers as high performance reinforcing fiber, matrix tree is used as using epoxy resin
Fat, resin content is 40%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding is in 3mm.
The preparation of flexible layer:It is main body reinforcing fiber from S glasses, resin matrix uses polyurethane modified epoxy resin,
The content of resin matrix is 40%, and resin and reinforcing fiber are molded using winding process, and the thickness of final molding flexible layer exists
0.5mm。
The preparation of anti-splitting layer:Use winding angle for 30 degree, fabric arrowband that width is 5mm carry out two-dimentional spiral shell
Prepared by rotation winding, arrowband fiber is used as main body from glass fibre.Epoxy resin is used for resin matrix, resin dipping content is
50%, the thickness of final anti-splitting layer is in 1mm.
The preparation of surface wear-resistant layer:It is reinforcement to use length to prepare surface felt for 1cm chopped T700 carbon fibers, is used
The thermoplastic polyurethane that content is 45% is resin matrix, and surface wear-resistant layer, final molding table are prepared using winding shaping process
The thickness of face wearing layer is in 0.5mm.The excellent in mechanical performance of the wire plug finally obtained.
Embodiment 2
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include:It is the preparation of rigid core, flexible
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core:Using M60J carbon fibers as high-performance carbon fibre, using phenolic resin as matrix resin,
Resin content is 30%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding is in 6mm.
The preparation of flexible layer:It is main body reinforcing fiber from E glasses, resin matrix uses polyurethane modified unsaturated polyester
Resin, the content of resin matrix is 35%, and resin and reinforcing fiber are molded using winding process, the thickness of final molding flexible layer
In 1mm.
The preparation of anti-splitting layer:Use winding angle for 40 degree, fabric arrowband that width is 8mm carry out two-dimentional spiral shell
Prepared by rotation winding, arrowband fiber is used as main body from aramid fiber.Epoxy resin is used for resin matrix, resin dipping content is
39%, the thickness of final anti-splitting layer is in 1.5mm.
The preparation of surface wear-resistant layer:It is reinforcement to use length to prepare surface felt for 1cm chopped T800 carbon fibers, is used
The thermoplastic polyethylene that content is 41% is resin matrix, and surface wear-resistant layer, final molding table are prepared using winding shaping process
The thickness of face wearing layer is in 2mm.The excellent in mechanical performance of the wire plug finally obtained.
Embodiment 3
A kind of high-flexibility, anti-splitting carbon fibre composite wire plug, as shown in figure 1, including rigidity from the inside to the outside
Core 1, flexible layer 2,4 four parts of anti-splitting layer 3 and surface wear-resistant layer are constituted.Its preparation method includes:It is 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:Using T300 carbon fibers as high intensity reinforcing fiber, strengthened using M40J as high-modulus
Carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 10:1, matrix resin, resin content are used as using epoxy resin
For 40%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding is in 3mm.
The preparation of flexible layer:Be main body reinforcing fiber from S glasses, mix T700 high-strength carbon fibers, glass fibre and
The mass ratio that mixes of carbon fiber is 5:1, resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is
40%, resin and reinforcing fiber are molded using winding process, and the thickness of final molding flexible layer is in 0.5mm.
The preparation of anti-splitting layer:Use winding angle for 30 degree, fabric arrowband that width is 5mm carry out two-dimentional spiral shell
Prepared by rotation winding, arrowband fiber is from glass fibre as main body, and basalt fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio 6:1.Epoxy resin is used for resin matrix, resin dipping content is 50%, the thickness of final anti-splitting layer
Degree is in 1mm.
The preparation of surface wear-resistant layer:It is reinforcement to use length to prepare surface felt for 1cm chopped T700 carbon fibers, is used
The thermoplastic polyurethane that content is 45% is resin matrix, and surface wear-resistant layer, final molding table are prepared using winding shaping process
The thickness of face wearing layer is in 0.5mm.
The excellent in mechanical performance of the wire plug finally obtained, wherein impact strength (is than conventional composite plug
Refer to single material composite conductor plug) improve more than 30%.
Embodiment 4
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include:It is the preparation of rigid core, flexible
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core:Using T700 carbon fibers as high intensity reinforcing fiber, Gao Mo is used as using M60J carbon fibers
Amount enhancing carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 3:Between 1, using phenolic resin as matrix resin,
Resin content is 30%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding is in 6mm.
The preparation of flexible layer:It is main body reinforcing fiber from E glasses, mixes T800 high-strength carbon fibers, glass and carbon is fine
The mass ratio that mixes of dimension is 4:1, resin matrix uses polyurethane modified unsaturated polyester resin, and the content of resin matrix is
35%, resin and reinforcing fiber are molded using winding process, and the thickness of final molding flexible layer is in 1mm.
The preparation of anti-splitting layer:Use winding angle for 40 degree, fabric arrowband that width is 8mm carry out two-dimentional spiral shell
Prepared by rotation winding, arrowband fiber is from aramid fiber as main body, and silicon carbide fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio 4:1.Epoxy resin is used for resin matrix, resin dipping content is 39%, the thickness of final anti-splitting layer
Degree is in 1.5mm.
The preparation of surface wear-resistant layer:It is reinforcement to use length to prepare surface felt for 1cm chopped T800 carbon fibers, is used
The thermoplastic polyethylene that content is 41% is resin matrix, and surface wear-resistant layer, final molding table are prepared using winding shaping process
The thickness of face wearing layer is in 2mm.
The excellent in mechanical performance of the wire plug finally obtained, wherein, impact strength (is than conventional composite plug
Refer to single material composite conductor plug) improve more than 35%.
Embodiment 5
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include:It is the preparation of rigid core, flexible
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core:Using T800 carbon fibers as high intensity reinforcing fiber, Gao Mo is used as using M60J carbon fibers
Amount enhancing carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 8:Between 1, base is used as using unsaturated polyester resin
Body resin, resin content is 45%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding exists
12mm。
The preparation of flexible layer:It is main body reinforcing fiber from E glasses, mixes T300 high-strength carbon fibers, glass and carbon is fine
The mass ratio that mixes of dimension is 5:1, resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is 36%, tree
Fat and reinforcing fiber are molded using winding process, and the thickness of final molding flexible layer is in 1mm.
The preparation of anti-splitting layer:Use winding angle for 40 degree, fabric arrowband that width is 8mm carry out two-dimentional spiral shell
Prepared by rotation winding, arrowband fiber is from aramid fiber as main body, and alumina fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio 7:1.Epoxy resin is used for resin matrix, resin dipping content is 38%, the thickness of final anti-splitting layer
Degree is in 2mm.
The preparation of surface wear-resistant layer:Use the glass fabric of plain weave structure for reinforcement, use content for 42%
Thermoplastic polypropylene is resin matrix, and surface wear-resistant layer, the thickness of final molding surface wear-resistant layer are prepared using winding shaping process
Degree is in 2mm.
The excellent in mechanical performance of the wire plug finally obtained, wherein, impact strength (is than conventional composite plug
Refer to single material composite conductor plug) improve more than 34%.
Embodiment 6
A kind of high-flexibility, the preparation of anti-splitting carbon fibre composite wire plug include:It is the preparation of rigid core, flexible
Preparation, the preparation of anti-splitting layer and the preparation of surface wear-resistant layer of layer.
The preparation of rigid core:Using T300 carbon fibers as high intensity reinforcing fiber, strengthened using M40J as high-modulus
Carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 6:Between 1, using epoxy resin as matrix resin, resin contains
Measure as 43%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding is in 11mm.
The preparation of flexible layer:It is main body reinforcing fiber from S glasses, mixes T700 high-strength carbon fibers, glass and carbon is fine
The mass ratio that mixes of dimension is 5:1, resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is 50%, tree
Fat and reinforcing fiber are molded using winding process, and the thickness of final molding flexible layer is in 5mm.
The preparation of anti-splitting layer:Use winding angle for 50 degree, fabric arrowband that width is 11mm carry out two dimension
Prepared by spiral winding, arrowband fiber is from aramid fiber as main body, and basalt fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio 4:1.Epoxy resin is used for resin matrix, resin dipping content is 32%, final anti-splitting layer
Thickness is in 1mm.
The preparation of surface wear-resistant layer:Use the aramid fabric of satin construction for reinforcement, use content for 44%
Thermoplastic polyurethane is resin matrix, and surface wear-resistant layer, the thickness of final molding surface wear-resistant layer are prepared using winding shaping process
Degree is in 1mm.
The excellent in mechanical performance of the wire plug finally obtained, wherein, impact strength (is than conventional composite plug
Refer to single material composite conductor plug) improve more than 32%.
Embodiment 7
A kind of carbon fiber composite core wire, including carbon fibre composite wire plug described in embodiment 1 and it is wrapped in it
The ring-shaped conductive layer of outer surface;The ring-shaped conductive layer can be made up of metals such as copper, aluminum or aluminum alloy.
Comparative example
A kind of carbon fibre composite wire plug, it is resistance to including rigid core, anti-splitting layer, flexible layer and surface from the inside to the outside
Four part of layer are ground to constitute.Its preparation method includes:The preparation of rigid core, preparation, the preparation of flexible layer and the table of anti-splitting layer
The preparation of face wearing layer.
The preparation of rigid core:Using T300 carbon fibers as high intensity reinforcing fiber, strengthened using M40J as high-modulus
Carbon fiber, the mass ratio that mixes of high-strength/high-modules carbon fibre is 10:1, matrix resin, resin content are used as using epoxy resin
For 40%.Resin is molded with reinforcing fiber using pultrude process, and the diameter of the rigid core of final molding is in 3mm.
The preparation of anti-splitting layer:Use winding angle for 30 degree, fabric arrowband that width is 5mm carry out two-dimentional spiral shell
Prepared by rotation winding, arrowband fiber is from glass fibre as main body, and basalt fibre is auxiliary fiber, main body and auxiliary fiber
Mix mass ratio 6:1.Epoxy resin is used for resin matrix, resin dipping content is 50%, the thickness of final anti-splitting layer
Degree is in 1mm.
The preparation of flexible layer:It is main body reinforcing fiber from S glasses, mixes T700 high-strength carbon fibers, glass and carbon is fine
The mass ratio that mixes of dimension is 5:1, resin matrix uses polyurethane modified epoxy resin, and the content of resin matrix is 40%, tree
Fat and reinforcing fiber are molded using winding process, and the thickness of final molding flexible layer is in 0.5mm.
The preparation of surface wear-resistant layer:It is reinforcement to use length to prepare surface felt for 1cm chopped T700 carbon fibers, is used
The thermoplastic polyurethane that content is 45% is resin matrix, and surface wear-resistant layer, final molding table are prepared using winding shaping process
The thickness of face wearing layer is in 0.5mm.
The impact strength of the wire plug finally given (refers to single material composite with conventional composite plug
Wire plug) quite.Due to comparative example use structure combination it is unreasonable, the mechanical property of the wire plug finally obtained is bright
The aobvious wire plug being not so good as in embodiment 1~6, it is seen that the cooperation of each structure produces important shadow to the performance of wire plug
Ring.
Above-described embodiment is the utility model preferably embodiment, but embodiment of the present utility model is not by above-mentioned
The limitation of embodiment, it is other it is any without departing from Spirit Essence of the present utility model with made under principle change, modify, replace
Generation, combination, simplification, should be equivalent substitute mode, are included within protection domain of the present utility model.
Claims (10)
1. a kind of carbon fibre composite wire plug, it is characterized in that:The wire plug from core to surface successively by rigid core,
Flexible layer, four parts of anti-splitting layer and wearing layer are constituted;The rigid core is to be answered by high-performance carbon fibre with thermosetting resin
Synthesis type;The flexible layer is by glass fibre and thermoplastic modified heat convertible resin composite molding;The anti-splitting layer is by glass
A kind of two-dimensional fabric of fiber in glass fiber, aramid fiber, basalt fibre, silicon carbide fibre, alumina fibre and thermosetting
Property resin molding compound;The wearing layer is the two-dimensional fabric and thermoplastic by carbon fiber surface felt or glass fibre or aramid fiber
Property resin molding compound.
2. wire plug as claimed in claim 1, it is characterized in that:In rigid core, the high-performance carbon fibre is high-strength
Carbon fiber or high modulus carbon fiber;One kind that the high-strength carbon fiber is selected in T300, T700, T800;The high-modulus carbon
One kind that fiber is selected in M40J, M60J.
3. wire plug as claimed in claim 1, it is characterized in that:In rigid core, the thermosetting resin be epoxy resin,
One kind in phenolic resin, unsaturated polyester resin;The high-performance carbon fibre uses formed by extrusion and tension technique with thermosetting resin
Prepare rigid core;A diameter of 3 ~ 15mm of the rigid core of final molding.
4. wire plug as claimed in claim 1, it is characterized in that:In flexible layer, the glass fibre selects S glasses or E
One kind of glass.
5. wire plug as claimed in claim 1, it is characterized in that:In flexible layer, the thermoplastic modified heat convertible resin choosing
With one kind in polyurethane modified epoxy resin, polyurethane modified unsaturated polyester resin;The flexible layer uses pultrusion
Or prepared by helically-wound shaped technique;The thickness of the flexible layer of final molding is 0.5 ~ 5mm.
6. wire plug as claimed in claim 1, it is characterized in that:The anti-splitting layer is prepared using winding shaping process, is twined
Flexible layer surface is wrapped in after two-dimensional fabric, dipping thermosetting resin matrix is used, winding angle is 30 ~ 60 degree;It is described
The width of two-dimensional fabric is 5 ~ 15mm.
7. wire plug as claimed in claim 1, it is characterized in that:In anti-splitting layer, the thermosetting resin selects epoxy
One kind in resin, phenolic resin, unsaturated polyester resin;The thickness of the anti-splitting layer of final molding is 0.5 ~ 2mm.
8. wire plug as claimed in claim 1, it is characterized in that:The wearing layer uses winding shaping process, and winding is used
Anti- splitting layer surface is wrapped in after carbon fiber surface felt or high-performance fiber two-dimensional fabric, dipping thermoplastic resin matrix;Institute
State surface felt to prepare from high intensity chopped carbon fiber, fibre length is 1 ~ 5cm.
9. wire plug as claimed in claim 8, it is characterized in that:The high-performance fiber two-dimensional fabric is to select glass fibre
Or plain weave, twill or the satin fabric of aramid fiber;The thermoplastic resin selects polyurethane, polyethylene, polypropylene, polyphenylene sulfide
One kind in ether;The thickness of the wearing layer of final molding is 0.5 ~ 2mm.
10. a kind of carbon fiber composite core wire, it is characterized in that:It is combined including the carbon fiber any one of claim 1 ~ 9
Material wire plug and the ring-shaped conductive layer for being wrapped in its outer surface.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107761251A (en) * | 2017-10-24 | 2018-03-06 | 山东大学 | A kind of assorted fibre multidimensional structure feature body of rod and preparation method thereof |
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 |
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2016
- 2016-09-13 CN CN201621054202.5U patent/CN206349162U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107761251A (en) * | 2017-10-24 | 2018-03-06 | 山东大学 | A kind of assorted fibre multidimensional structure feature body of rod and preparation method thereof |
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 |
CN108904879B (en) * | 2018-06-22 | 2021-04-30 | 朱波 | Preparation and structure of thermosetting cleavage-resistant carbon fiber composite artificial limb |
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