CN208737918U - Aerial condutor thermoplastic composite core - Google Patents
Aerial condutor thermoplastic composite core Download PDFInfo
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- CN208737918U CN208737918U CN201821595678.9U CN201821595678U CN208737918U CN 208737918 U CN208737918 U CN 208737918U CN 201821595678 U CN201821595678 U CN 201821595678U CN 208737918 U CN208737918 U CN 208737918U
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Abstract
The utility model relates to a kind of aerial condutor thermoplastic composite cores, as using the matrix fiber made of thermoplastic material as basis material, it disperses each reinforcing fiber between each matrix fiber, and each matrix fiber is made mutually to be bonded as one structure by way of thermoplastic shaping, to wrap up each reinforcing fiber to form compound core body；Thus it is possible, on the one hand, matrix fiber made of thermoplastic material can be rapidly molded as one with reinforcing fiber, thus production efficiency is higher it is not necessary that basis material to be melted to later coagulation forming again completely as in the prior art；On the other hand, manufacturing process will not melt completely matrix fiber, and matrix fiber will not adhere to and generate waste on mold, thus lower production costs.
Description
Technical field
The utility model relates to a kind of aerial condutor thermoplastic composite cores.
Background technique
Aerial condutor be for holding current-carrying conducting wire in power transmission, aerial condutor be hang it is skyborne, due to aerial
The self weight of conducting wire a, so electric power pylon carries aerial condutor need to set every a distance, in order to reinforce making somebody a mere figurehead
The intensity of conducting wire, the center of aerial condutor are typically provided with strengthening core, are that aluminium twists conducting wire, traditional strengthening core around strengthening core
For steel core, but the weight of just core is larger, in order to mitigate the weight of aerial condutor, the beginning of this century, with composite core, that is, fiber resin matrix
Composite core substitutes traditional steel core as strengthening core and is made compound core conducting wire, the manufacture of composite core be utilized carbon fiber light weight,
The advantages that intensity is high, and linear expansion coefficient is small.Thus manufactured conducting wire has high temperature resistant, large capacity, low arc drop, low energy consumption, weight
The distinguishing features such as light, become the subversiveness product in overhead transmission line field.Composite core technology at home and abroad obtains in power transmission line field
A large amount of application, achieves apparent technical economic benefit.But existing composite core is by reinforcing fibre through thermosetting property tree
Rouge package solidifies, on the one hand since the curing characteristics of thermosetting resin limits composite core production and processing speed, general feelings
Under condition, process velocity is 1 m/min or so；Simultaneously in composite core forming process, when thermosetting resin carries out pultrusion again with
Die material contact reacts, and extra resin cannot recycle, and produce waste；Another aspect thermosetting property resin is being processed
Process has been easy to happen solidification crosslinking, forms insoluble three-dimensional structure, affects subsequent Product recycling and utilizes.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of aerial condutor thermoplastics
Property compound core body, can be improved the production efficiency of compound core body.
To achieve the above object, the utility model provides a kind of aerial condutor thermoplastic composite core, using following skill
Art scheme: a kind of aerial condutor thermoplastic composite core, including more matrix fibers and Duo Gen reinforcing fiber, described matrix are fine
Peacekeeping reinforcing fiber extends along compound core body length direction, and described matrix fiber is made of thermoplastic material, each reinforcing fiber
It is scattered between each matrix fiber, each matrix fiber is mutually bonded as one structure by way of thermoplastic shaping.
Preferably, the reinforcing fiber is carbon fiber, glass fibre, basalt fibre, alumina fibre, silicon carbide fibre
Dimension, aramid fiber, polyimide fiber, PBI fibre, polyparaphenylene's benzo dioxazole fiber, ultra-high molecular weight polyethylene are fine
One of dimension is a variety of.
Preferably, described matrix fiber is ultra high molecular weight polyethylene fiber, polypropylene fibre, polyimide fiber, gathers
Etherimide fiber, polyaryletherketone fibers, polysulfone fibre, polyphenylene sulfide fibre, aramid fiber, polyurethane fiber, polyester fiber, poly- third
One of alkene nitrile fiber, Fypro, acrylic fiber are a variety of.
Preferably, conductive materials are also distributed between described matrix fiber and reinforcing fiber.
Preferably, the conductive materials are graphene, silver powder, copper powder, tungsten carbide powder, conductive black.
Preferably, functional layer is coated with outside the compound core body, the functional layer includes conductive layer, coating protecting
One of layer, extrusion protective layer, wrapped protective layer, braiding protective layer are a variety of.
With a kind of aerial condutor of the utility model with thermoplastic composite core correspondingly, the utility model also provides one kind
The manufacturing method of aerial condutor thermoplastic composite core adopts the following technical scheme that a kind of aerial condutor thermoplastic composite
The manufacturing method of core, for manufacturing aerial condutor thermoplastic described in above-mentioned technical proposal or its any preferred technical solution
Property compound core body, includes the following steps:
1) yarn releasing: more reinforcing fibers are dispersed in more matrix fibers, will be mixed in together more from pay off rack
Root reinforcing fiber and Duo Gen matrix fiber release and guide preheating drying tunnel into；
2) it preheats: reinforcing fiber and matrix fiber being heated to set temperature and drying in preheating drying tunnel；
3) preforming: to make the preformed channels of reinforcing fiber and matrix fiber by preforming tool, so that enhancing
Fiber contacts tightly to each other with matrix fiber；
4) thermoplastic shaping: reinforcing fiber and matrix fiber is made to pass through the thermoplastic shaping channel of thermoplastic shaping mold, so that respectively
Thermoplastic shaping between matrix fiber and be mutually bonded as one structure.
Preferably, further include following steps between the step 1) and step 2):
A it) infiltrates: reinforcing fiber and matrix fiber is immersed in the lotion of conductive materials.
Preferably, in step 1), reinforcing fiber and matrix fiber draw from pay off rack and pass through tensioner, tension later
Device applies identical tension to every reinforcing fiber and matrix fiber.
Preferably, further include following steps after the step 4):
5) it coats: coating functional layer outside the compound core body.
As described above, the utility model relates to a kind of aerial condutor thermoplastic composite core and its manufacturing method, tool
Have it is following the utility model has the advantages that in a kind of aerial condutor thermoplastic composite core of the utility model, due to using by thermoplasticity
Matrix fiber made of material disperses each reinforcing fiber between each matrix fiber as basis material, and by thermoplastic at
The mode of type makes each matrix fiber mutually be bonded as one structure, to wrap up each reinforcing fiber to form composite core
Body；Thus it is possible, on the one hand, it is not necessary that basis material to be melted to later coagulation forming again, thermoplasticity material completely as in the prior art
Matrix fiber made of expecting can be rapidly molded as one with reinforcing fiber, thus production efficiency is higher；On the other hand, it makes
The process of making will not melt completely matrix fiber, matrix fiber will not adhere on mold generate waste, thus production cost compared with
It is low.With a kind of aerial condutor of the utility model with thermoplastic composite core correspondingly, a kind of aerial condutor of the utility model
Also there is above-mentioned beneficial effect with the manufacturing method of thermoplastic composite core, details are not described herein again.
Detailed description of the invention
Fig. 1 is shown as a kind of cross-sectional view of aerial condutor thermoplastic composite core of the utility model；
Fig. 2 is shown as a kind of schematic diagram of the device of aerial condutor thermoplastic composite core of manufacture the utility model.
Component label instructions
1 matrix fiber
2 reinforcing fibers
3 conductive materials
4 functional layers
5 preformed channels
6 thermoplastic shaping channels
The lotion of 7 conductive materials
8 pay off racks
9 composite fibre beams
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, the utility model provides a kind of aerial condutor thermoplastic composite core, including more matrix fibers
1 and Duo Gen reinforcing fiber 2, described matrix fiber 1 and reinforcing fiber 2 extend along compound core body length direction, and described matrix is fine
Dimension 1 is made of thermoplastic material, and each reinforcing fiber 2 is scattered between each matrix fiber 1, and each matrix fiber 1 passes through thermoplastic shaping
Mode be mutually bonded as one structure.
The utility model a kind of aerial condutor in thermoplastic composite core, due to using by thermoplastic material system
At matrix fiber 1 be used as basis material, disperse each reinforcing fiber 2 between each matrix fiber 1, and by thermoplastic shaping
Mode makes each matrix fiber 1 mutually be bonded as one structure, to wrap up each reinforcing fiber 2 to form compound core body；
Thus it is possible, on the one hand, it is not necessary that basis material to be melted to later coagulation forming again, thermoplastic material system completely as in the prior art
At matrix fiber 1 can be rapidly molded as one with reinforcing fiber 2, thus production efficiency is higher；On the other hand, it manufactures
Process will not by matrix fiber 1 completely melt, matrix fiber 1 will not adhere on mold generate waste, thus production cost compared with
It is low.
The utility model a kind of aerial condutor in thermoplastic composite core, the reinforcing fiber 2 has very high
Intensity, matrix fiber 1 become one structure for wrapping up and being bonded in reinforcing fiber 2, and the intensity of reinforcing fiber 2 is up to 3200
~7000MPa.Reinforcing fiber 2 can be the fiber of conductive energy, be also possible to the fiber without electric conductivity, increase
Strong fiber 2 can be the single fiber of material, can also be using the different fiber of various material as the enhancing in compound core body
Fiber 2, it is preferable that the reinforcing fiber 2 is carbon fiber, glass fibre, basalt fibre, alumina fibre, silicon carbide fibre
Dimension, aramid fiber, polyimide fiber, PBI fibre, polyparaphenylene's benzo dioxazole fiber, ultra-high molecular weight polyethylene are fine
One of dimension is a variety of.
The utility model a kind of aerial condutor in thermoplastic composite core, described matrix fiber 1 will be for that will enhance
Fiber 2 wraps, and is mutually bonded together between matrix fiber 1 and reinforcing fiber 2 is wrapped up into a single integrated structure, matrix fiber 1
It is using with made of thermoplastic material, it is preferable that described matrix fiber 1 is ultra high molecular weight polyethylene fiber, poly- third
Alkene fiber, polyether-imide fiber, polyaryletherketone fibers, polysulfone fibre, polyphenylene sulfide fibre, aramid fiber, gathers polyimide fiber
One of urethane fiber, polyester fiber, polyacrylonitrile fibre, Fypro, acrylic fiber are a variety of.
The utility model a kind of aerial condutor in thermoplastic composite core, reinforcing fiber 2 can be led using having
Electrical material is made, and to be able to carry out power transmission, matrix fiber 1 is generally insulated by being made with thermoplastic material
Material, when reinforcing fiber 2 is conductive, due to being separated between 2 beam of each reinforcing fiber 2 or reinforcing fiber by matrix fiber 1,
So mutually insulated between 2 beam of each reinforcing fiber 2 or reinforcing fiber, in this way, each reinforcing fiber 2 or 2 beam of reinforcing fiber can
It carries out along compound core body length direction conduction, it but cannot be conductive along compound core body cross-sectional direction.It is known that conductivity with lead
The sectional area of body is related, so, it is intended that it can be conductive between 2 beam of each reinforcing fiber 2 or reinforcing fiber, this is equivalent to increase
Added the cross-sectional area of each reinforcing fiber 2, in order to enable between 2 beam of each reinforcing fiber 2 or reinforcing fiber can transverse conductance,
As a preferred embodiment, conductive materials 3 are also distributed between described matrix fiber 1 and reinforcing fiber 2, the conduction
Substance 3 can be graphene, silver powder, copper powder, tungsten carbide powder or conductive black.
The center of aerial condutor is arranged in thermoplastic composite core for a kind of aerial condutor of the utility model, is used for
The intensity of enhancing aerial condutor can be coated with functional layer 4, the function according to the needs of design outside compound core body
Layer 4 includes one of conductive layer, coating protecting layer, extrusion protective layer, wrapped protective layer, braiding protective layer or a variety of.Function
Layer 4 is for meeting different function needs, for example, compound core body can pass through functional layer 4 and packet when functional layer 4 is conductive layer
The conducting wire for being rolled in the outside of functional layer 4 carries out conductive, can increase the ability of aerial condutor transmission electric power in this way, can using aluminium or
Aluminium alloy makes conductive layer；When functional layer 4 is coating protecting layer, coating protecting layer can prevent external environment to compound core body
Erosion, coating protecting layer can be made using fluorocarbon coating or graphene coating；When functional layer 4 be squeeze out protective layer, around
When packet protective layer, braiding protective layer, functional layer 4 can prevent from being wrapped in the conducting wire on the outside of compound core body to the mill of compound core body
Damage, the extrusions protective layer can use polyphenylene sulfide, polyphenylene oxide, polyether-ether-ketone, poly(aryl ether ketone), liquid crystal polymer, polyamide,
One of thermoplastic polyimide, polyetherimide, polyarylate, sulfone quasi polymer, thermoplastic fluoroelastomer plastics are a variety of, above-mentioned material
Material can be made of the mixture of inorganic particle, metal-powder, inorfil, metallic fiber after filling-modified, the wrapped protection
Layer can be made of continuous fiber reinforced composite materials, and the matrix of the composite material can be polyphenylene sulfide, polyphenylene oxide, polyethers ether
Ketone, poly(aryl ether ketone), liquid crystal polymer, polyamide, thermoplastic polyimide, polyetherimide, polyarylate, sulfone quasi polymer, heat
One of plasticity fluoroplastics are a variety of, and the continuous fiber can be fine for carbon fiber, glass fibre, basalt fibre, aluminium oxide
One of dimension, silicon carbide fibre, aramid fiber, polyimide fiber, PBI fibre, polyparaphenylene's benzo dioxazole fiber
Or it is a variety of；The braid shield can be fine using carbon fiber, glass fibre, basalt fibre, alumina fibre, silicon carbide
Dimension, aramid fiber, polyimide fiber, PBI fibre, polyparaphenylene's benzo dioxazole fiber, ultra-high molecular weight polyethylene are fine
Dimension, ultra high molecular weight polyethylene fiber, polypropylene fibre, polyimide fiber, polyether-imide fiber, polyaryletherketone fibers,
Polysulfone fibre, polyphenylene sulfide fibre, aramid fiber, polyurethane fiber, polyester fiber, polyacrylonitrile fibre, Fypro, acrylic acid
One of fiber a variety of is made.
It is shown as manufacturing a kind of schematic diagram of the device of aerial condutor thermoplastic composite core such as Fig. 2, described in manufacture
When compound core body, pay off rack 8 will be mixed after the composite fibre beam 9 formed is released by matrix fiber 1 and reinforcing fiber 2 by opening
Power device, tensioner apply identical tension to every reinforcing fiber 2 and matrix fiber 1.Composite fibre beam 9 is by accommodating
The container of the lotion 7 of conductive materials and infiltrate in the lotion 7 of conductive materials, then composite fibre beam 9 pass through preforming tool
Preformed channels 5 squeezed and be compacted and be bonded together, then using the thermoplastic shaping channel of thermoplastic shaping mold
6, thermoplastic shaping mold is heated and is squeezed to composite fibre beam 9, so that composite fibre beam 9 is closely adhered to one
It rises, compound core body has thus been made, include the matrix fiber 1 extended along its length and reinforcing fiber 2 in compound core body,
Conductive materials 3 in the lotion 7 of conductive materials are also wrapped between matrix fiber 1 and reinforcing fiber 2.
With a kind of aerial condutor of the utility model with thermoplastic composite core correspondingly, the utility model also provides one kind
The manufacturing method of aerial condutor thermoplastic composite core adopts the following technical scheme that a kind of aerial condutor thermoplastic composite
The manufacturing method of core, for manufacturing aerial condutor thermoplastic described in above-mentioned technical proposal or its any preferred technical solution
Property compound core body, includes the following steps:
1) yarn releasing: more reinforcing fibers 2 are dispersed in more matrix fibers 1, will be mixed in together from pay off rack 8
More reinforcing fibers 2 and Duo Gen matrix fiber 1 release and guide preheating drying tunnel into；It disperses reinforcing fiber 2 in matrix fiber 1
When, be distributed evenly in reinforcing fiber 2 between matrix fiber 1, in this way, the intensity of the compound core body of final molding compared with
It is uniform；
2) it preheats: reinforcing fiber 2 and matrix fiber 1 being heated to set temperature and drying in preheating drying tunnel；Preheat drying tunnel
Heated substrate fiber 1 and reinforcing fiber 2, in order to being capable of rapidly thermoplastic shaping in subsequent work stations；
3) preforming: so that reinforcing fiber 2 and matrix fiber 1 is passed through the preformed channels 5 of preforming tool, so that increasing
Strong fiber 2 contacts tightly to each other with matrix fiber 1；Preformed channels 5 are fine by originally more dispersed reinforcing fiber 2 and matrix
Dimension 1 be squeezed into it is a branch of, from preformed channels 5 come out reinforcing fiber 2 and matrix fiber 1 enter back into the heat to thermoplastic shaping mold
Shaping channel；
4) thermoplastic shaping: making reinforcing fiber 2 and matrix fiber 1 pass through the thermoplastic shaping channel 6 of thermoplastic shaping mold, so that
Thermoplastic shaping between each matrix fiber 1 and be mutually bonded as one structure, in the thermoforming channel of thermoplastic shaping mold, matrix
Fiber 1 and reinforcing fiber 2 are heated, and are mutually bonded together and are become one structure between matrix fiber 1,2 quilt of reinforcing fiber
It is wrapped between matrix fiber 1.
In a kind of manufacturing method of the aerial condutor of the utility model with thermoplastic composite core, there is heat due to using
The matrix fiber 1 of plasticity, matrix fiber 1 and reinforcing fiber 2 are bonded to one structure by thermoplastic shaping；Thus it is possible, on the one hand,
It is not necessary that basis material to be melted to later coagulation forming again, matrix fiber made of thermoplastic material completely as in the prior art
1 can rapidly be molded as one with reinforcing fiber 2, thus production efficiency is higher；On the other hand, manufacturing process will not be by base
Body fiber 1 melts completely, and matrix fiber 1 will not adhere to and generate waste on mold, thus lower production costs.
As a preferred embodiment, further including following steps between the step 1) and step 2):
Infiltration: reinforcing fiber 2 and matrix fiber 1 are immersed in the lotion 7 of conductive materials.The lotion 7 of conductive materials can be
Graphene, silver powder, copper powder, tungsten carbide powder, conductive black, state is lotion, and in step 2), reinforcing fiber 2 and matrix are fine
Dimension 1 is heated drying, and the conductive compositions in the lotion 7 of conductive materials can be attached in reinforcing fiber 2 and matrix fiber 1, this
Sample, if reinforcing fiber 2 is if conductive material is made, when matrix fiber 1 and 2 thermoplastic shaping of reinforcing fiber are structure as a whole it
Afterwards, the conductive compositions in the lotion 7 of conductive materials enable to conductive between each reinforcing fiber 2.
As a preferred embodiment, in step 1), reinforcing fiber 2 and matrix fiber 1 are from 8 extraction of pay off rack
Afterwards by tension device, tensioner applies identical tension to every reinforcing fiber 2 and matrix fiber 1.In this way, reinforcing fiber
2 and the internal stress of compound core body that is molded with of matrix fiber 1 it is small, mechanical characteristic is more uniform, is not susceptible to deform.
As a preferred embodiment, further including following steps after the step 4):
5) it coats: coating functional layer 4 outside the compound core body.The functional layer 4 is arranged according to the design needs, excellent
Selection of land, the functional layer 4 include one in conductive layer, coating protecting layer, extrusion protective layer, wrapped protective layer, braiding protective layer
Kind is a variety of.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (6)
1. a kind of aerial condutor thermoplastic composite core, characterized in that including more matrix fibers and Duo Gen reinforcing fiber, institute
It states matrix fiber and reinforcing fiber to extend along compound core body length direction, described matrix fiber is made of thermoplastic material, respectively
Reinforcing fiber is scattered between each matrix fiber, and each matrix fiber is mutually bonded as one structure by way of thermoplastic shaping.
2. aerial condutor according to claim 1 thermoplastic composite core, it is characterised in that: the reinforcing fiber is carbon
Fiber, glass fibre, basalt fibre, alumina fibre, silicon carbide fibre, aramid fiber, polyimide fiber, polybenzimidazoles are fine
One of dimension, polyparaphenylene's benzo dioxazole fiber, ultra high molecular weight polyethylene fiber are a variety of.
3. aerial condutor according to claim 1 thermoplastic composite core, it is characterised in that: described matrix fiber is super
High molecular weight polyethylene fiber, polypropylene fibre, polyimide fiber, polyether-imide fiber, polyaryletherketone fibers, polysulfones are fine
Dimension, polyphenylene sulfide fibre, aramid fiber, polyurethane fiber, polyester fiber, polyacrylonitrile fibre, Fypro, in acrylic fiber
It is one or more.
4. aerial condutor according to claim 1 thermoplastic composite core, it is characterised in that: described matrix fiber and increasing
Conductive materials are also distributed between strong fiber.
5. aerial condutor according to claim 4 thermoplastic composite core, it is characterised in that: the conductive materials are stone
Black alkene, silver powder, copper powder, tungsten carbide powder or conductive black.
6. aerial condutor according to claim 1 thermoplastic composite core, it is characterised in that: outside the compound core body
Bread is covered with functional layer, and the functional layer includes conductive layer, coating protecting layer, squeezes out protective layer, wrapped protective layer, braiding protection
One of layer is a variety of.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821595678.9U CN208737918U (en) | 2018-09-28 | 2018-09-28 | Aerial condutor thermoplastic composite core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821595678.9U CN208737918U (en) | 2018-09-28 | 2018-09-28 | Aerial condutor thermoplastic composite core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243698A (en) * | 2018-09-28 | 2019-01-18 | 上海电缆研究所有限公司 | Aerial condutor thermoplastic composite core and its manufacturing method |
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2018
- 2018-09-28 CN CN201821595678.9U patent/CN208737918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243698A (en) * | 2018-09-28 | 2019-01-18 | 上海电缆研究所有限公司 | Aerial condutor thermoplastic composite core and its manufacturing method |
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