CN205582609U - Compound core of aluminium package fiber reinforcement for air wire - Google Patents

Compound core of aluminium package fiber reinforcement for air wire Download PDF

Info

Publication number
CN205582609U
CN205582609U CN201620394189.1U CN201620394189U CN205582609U CN 205582609 U CN205582609 U CN 205582609U CN 201620394189 U CN201620394189 U CN 201620394189U CN 205582609 U CN205582609 U CN 205582609U
Authority
CN
China
Prior art keywords
composite core
core
fiber
diameter
aluminum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620394189.1U
Other languages
Chinese (zh)
Inventor
王国利
党朋
黄国飞
李斌
刘磊
曾伟
郑秋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China South Power Grid International Co ltd
Power Grid Technology Research Center of China Southern Power Grid Co Ltd
Shanghai Electric Cable Research Institute
Original Assignee
Power Grid Technology Research Center of China Southern Power Grid Co Ltd
Shanghai Electric Cable Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Power Grid Technology Research Center of China Southern Power Grid Co Ltd, Shanghai Electric Cable Research Institute filed Critical Power Grid Technology Research Center of China Southern Power Grid Co Ltd
Priority to CN201620394189.1U priority Critical patent/CN205582609U/en
Application granted granted Critical
Publication of CN205582609U publication Critical patent/CN205582609U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Laminated Bodies (AREA)

Abstract

The utility model provides a compound core of aluminium package fiber reinforcement for air wire, including an at least compound core, compound core includes the fibre sandwich layer and the aluminium parcel layer of parcel in fibre sandwich layer periphery that comprises many fibres, its characterized in that: is in the every compound core, fibrous volume content 50%~70%, and the diameter of fibre sandwich layer is d, and the thickness on aluminium parcel layer be h, and the diameter of compound core be D, and fibrous volume content is w, thickness h= [ D that the diameter d= of fibre sandwich layer (D2 w0.8) 12 then, aluminium wrapped up layer D ] 2. The thickness on diameter and the aluminium parcel layer of this application through rigorously enforcing volume content and the fibre sandwich layer of regulation fibre in compound core improves the comprehensive strength and the counter -bending ability of compound core to make compound core have better comprehensive properties, thereby satisfy the operation requirement of air wire.

Description

Aerial condutor aluminum bag fiber-reinforced composite core
Technical field
This utility model belongs to overhead transmission line technical field, particularly relates to a kind of aerial condutor aluminum bag fiber-reinforced composite core.
Background technology
The beginning of this century, substitute what traditional steel core was made using fiber resin matrix composite core rod (abbreviation composite core rod) as strengthening core Composite core, owing to it makes use of the advantages such as carbon fiber light weight, intensity is high, linear expansion coefficient is little, therefore the composite core thus made There is high temperature resistant, Large Copacity, low arc drop, low energy consumption, the distinguishing feature such as lightweight, thus become the top in overhead transmission line field The property covered product, it has at home and abroad obtained substantial amounts of application in power transmission line field, the obvious technical economic benefit taken.But, Had the disadvantage that 1 by plurality of fibers composite core of obtaining after resin parcel solidification, after composite core life-time service, due to surface Resin the most aging, thus cause the life-span of composite core to reduce;2, composite core supporting connection hardware fitting structure complicated, with high costs, High to construction process requirement, become the crucial resistance point of composite core large-scale application;3, composite core is during manufacturing, bag The resin being rolled in plurality of fibers sandwich layer periphery needs solidification, and the time that resin solidification consumes is longer, thus causes the life of composite core Producing line and to consume the more time, its production efficiency is low.
For the problems referred to above, the Chinese invention patent application description of Application No. 200810201843.2 discloses a kind of enhancing electricity Cable core, it at least includes a fiber reinforcement core and a protective metal shell, and this protective metal shell is coated with this fiber reinforcement core;Meanwhile, it is gone back Disclose the material of protective metal shell be electrician's aluminum or rustless steel or the two be combined.Cause, its by use aluminum or rustless steel or the two The compound resin integument replacing traditional composite core, had both remained the advantages such as carbon fiber strength is high, lightweight, had overcome again resin The problem that composite core service life caused by the long-term ageing of integument is short.But, owing to composite core uses protective metal shell, because of This, the bending resistance of composite core, bulk strength performance all can be produced by the volume content of protective metal shell and the thickness of protective metal shell Certain impact, if the design of the volume content of protective metal shell, thickness is unreasonable, then the life-span directly resulting in composite core subtracts significantly Few, it is impossible to meet the use requirement of aerial condutor.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of aerial condutor aluminum bag fiber to increase Strong composite core, it has the features such as intensity height, good bending property, meets the use requirement of current aerial condutor.
For achieving the above object, this utility model provides a kind of aerial condutor aluminum bag fiber-reinforced composite core, including at least one Composite core, described composite core includes the core fiber layer being made up of plurality of fibers and is wrapped in the aluminum integument of core fiber layer periphery, often In root composite core, the volume content of fiber is 50%~70%, a diameter of d of core fiber layer, and the thickness of aluminum integument is h, multiple Closing a diameter of D of core, the volume content of fiber is w, then the diameter d=(D of core fiber layer2×w/0.8)1/2, the thickness of aluminum integument Degree h=[D-d]/2.
Further, described core fiber layer is made up of at least one fiber.
Preferably, the intensity of described fiber is 2500MPa~5000MPa.
Further, described fiber is carbon fiber, glass fibre, basalt fibre, superhigh molecular weight polyethylene fibers, aromatics One or more in Fypro.
Further, described composite core has many, and many composite core are the most stranded.
Preferably, a diameter of 2.00mm~11.0mm of described composite core.
Preferably, when composite core has many, a diameter of 2.00mm~5.0mm of described composite core.
As it has been described above, the aerial condutor aluminum bag fiber-reinforced composite core that this utility model relates to, have the advantages that
The composite core being made up of core fiber layer and aluminum integument in the application is to ensure to have intensity height, light weight, service life long On the premise of advantage, wrapped up by strict regulations fiber volume content in composite core and the diameter of core fiber layer and aluminum The thickness of layer improves comprehensive strength and the bending resistance of composite core, so that composite core has preferable combination property, thus full The use requirement of foot aerial condutor.
Accompanying drawing explanation
Fig. 1 is the structural representation of single composite core in the application.
Fig. 2 is the structural representation after many composite core are stranded in the application.
Fig. 3 is the process chart of the manufacture method of aerial condutor aluminum bag fiber-reinforced composite core in the application.
Element numbers explanation
1 composite core
11 core fiber layer
12 aluminum integuments
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art can be by this specification Disclosed content understands other advantages of the present utility model and effect easily.
It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate disclosed in description Content, understands for those skilled in the art and reads, being not limited to the enforceable qualifications of this utility model, therefore Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not affecting this practicality Under novel effect that can be generated by and the purpose that can reach, all should still fall and obtain can contain at the technology contents disclosed in this utility model In the range of lid.Meanwhile, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., It is merely convenient to understanding of narration, and is not used to limit the enforceable scope of this utility model, being altered or modified of its relativeness, Changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
As it is shown in figure 1, the application provides a kind of aerial condutor aluminum bag fiber-reinforced composite core, including at least composite core 1, Described composite core 1 includes the core fiber layer 11 being made up of plurality of fibers and the aluminum integument 12 being wrapped in core fiber layer 11 periphery, In every composite core 1, the volume content of fiber is 50%~70%;A diameter of d of described core fiber layer 11, aluminum integument 12 Thickness be h, a diameter of D of composite core 1, the volume content of fiber is w, then the diameter d=(D of core fiber layer 112× w/0.8)1/2, the thickness h of aluminum integument 12=[D-d]/2.
Above-mentioned composite core 1 is made up of the core fiber layer 11 being positioned at internal layer and the aluminum integument 12 being positioned at outer layer, therefore, and composite core 1 has the advantages such as intensity height, light weight, length in service life, overcomes traditional composite core 1 and produces because using resin integument The long-term ageing of life, the drawback of the lost of life.Especially, the application is also by strict regulations fiber volume in composite core 1 The diameter d of content and core fiber layer 11 and the thickness h of aluminum integument 12 improve comprehensive strength and the bending resistance of composite core 1 Qu Nengli, so that composite core 1 has preferable combination property, thus meets the use requirement of aerial condutor.
Preferably, described core fiber layer 11 is made up of at least one fiber;Described fiber is carbon fiber, glass fibre, basalt One or more in fiber, superhigh molecular weight polyethylene fibers, aramid fibre.It addition, described composite core 1 is permissible It it is one, it is also possible to for many;When composite core 1 has many, as in figure 2 it is shown, many composite core 1 mutually twist together, And then make stranded after the composite core 1 made there is preferable lateral pressure resistant performance, bending resistance and high-intensity performance.
It addition, when composite core 1 is one, the diameter range of composite core 1 is 5.00mm~11.0mm, in composite core 1 The volume content of fiber is 50%~70%, and the strength range of the fiber constituting core fiber layer 11 is 2500MPa~5000MPa. When composite core 1 be many and mutual stranded time, the diameter range of single composite core 1 is 2.00mm~5.0mm, composite core 1 In the volume content of fiber be 50%~70%, the strength range of the fiber constituting core fiber layer 11 be 2500MPa~ 5000MPa。
The application also provides for the manufacture method of a kind of aerial condutor aluminum bag fiber-reinforced composite core, as it is shown on figure 3, described manufacture Method comprises the following steps successively:
A, put yarn: released from pay off rack by plurality of fibers;
B, impregnation bunchy: be placed on by plurality of fibers in the steeping vat being contained with resin, carry out abundant impregnation, therefore, many Fiber bonds thus forms fibre bundle, and the diameter of fibre bundle should meet prepared composite core to its requirement;
C, solidification: described fibre bundle is carried out successively high temperature pultrusion mould and solidification, obtains the core fiber layer 11 being cured;This is solid The change time is the shortest, and to the final surface effect the most not requirement of the curing degree of core fiber layer 11 and core fiber layer 11;
D, cladding: aluminum bar is sent into continued extrusion machine, make the core fiber layer 11 being cured in step C by continuously simultaneously Extrusion cladding machine, use continued extrusion machine is at one layer of aluminum of periphery uniform fold of core fiber layer 11, thus obtains composite core 1;
This composite core 1 includes core fiber layer 11 and is wrapped in the aluminum integument 12 of core fiber layer 11 periphery, the volume of described fiber Content is 50%~70%, a diameter of d of core fiber layer 11, and the thickness of aluminum integument 12 is h, a diameter of D of composite core 1, The volume content of fiber is w, then the diameter d=(D of core fiber layer 112×w/0.8)1/2, the thickness h of aluminum integument 12=[D-d]/2;
F, rolling: described composite core 1 is wound into dish, to reduce taking up room of composite core 1, it is simple to it stores warehouse-in and fortune Defeated.
In composite core 1 manufacture method that the application relates to, after aluminum bar and core fiber layer 11 are sent in continued extrusion machine, even Satisfactory composite core 1 can continuously be produced by continuous extrusion cladding machine, and it eliminates employing resin bag in prior art The step of the composite core 1 resin in the fabrication process solidification of covering layer, thus it is greatly shortened the production cycle of composite core 1, and then very Improve to big degree the production efficiency of composite core 1, meet the requirement of modern lean production.
Preferably, in above-mentioned steps D, for heating heating-up temperature T 350 DEG C of the die cavity of aluminum bar in continued extrusion machine, Make aluminum bar be in the state of slush, and then be easy to aluminum and be wrapped in the periphery of core fiber layer 11 equably, form the aluminum of composite core 1 Integument 12.
The preferred embodiment of several composite core 1 exemplified below:
Table 1 composite core 1 diameter and the corresponding relation of core fiber layer 11 diameter
Table 2 composite core 1 diameter and the corresponding relation of aluminum integument 12 thickness
In sum, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Any Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by those skilled in the art. Therefore, such as art has usually intellectual without departing from the spirit disclosed in this utility model with under technological thought All equivalences completed are modified or change, and must be contained by claim of the present utility model.

Claims (7)

1. an aerial condutor aluminum bag fiber-reinforced composite core, including at least composite core, described composite core includes by plurality of fibers The core fiber layer constituted and the aluminum integument being wrapped in core fiber layer periphery, it is characterised in that: in every composite core, fiber Volume content is 50%~70%, a diameter of d of core fiber layer, and the thickness of aluminum integument is h, a diameter of D of composite core, The volume content of fiber is w, then the diameter d=(D of core fiber layer2×w/0.8)1/2, the thickness h of aluminum integument=[D-d]/2.
Aerial condutor aluminum bag fiber-reinforced composite core the most according to claim 1, it is characterised in that: described core fiber layer is by extremely Few a kind of fiber is constituted.
Aerial condutor aluminum bag fiber-reinforced composite core the most according to claim 2, it is characterised in that: the intensity of described fiber is 2500MPa~5000MPa.
Aerial condutor aluminum bag fiber-reinforced composite core the most according to claim 2, it is characterised in that: described fiber be carbon fiber, One or more in glass fibre, basalt fibre, superhigh molecular weight polyethylene fibers, aramid fibre.
Aerial condutor aluminum bag fiber-reinforced composite core the most according to claim 1, it is characterised in that: described composite core has many, Many composite core are the most stranded.
Aerial condutor aluminum bag fiber-reinforced composite core the most according to claim 1, it is characterised in that: the diameter of described composite core For 2.00mm~11.0mm.
Aerial condutor aluminum bag fiber-reinforced composite core the most according to claim 5, it is characterised in that: the diameter of described composite core For 2.00mm~5.0mm.
CN201620394189.1U 2016-05-03 2016-05-03 Compound core of aluminium package fiber reinforcement for air wire Active CN205582609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620394189.1U CN205582609U (en) 2016-05-03 2016-05-03 Compound core of aluminium package fiber reinforcement for air wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620394189.1U CN205582609U (en) 2016-05-03 2016-05-03 Compound core of aluminium package fiber reinforcement for air wire

Publications (1)

Publication Number Publication Date
CN205582609U true CN205582609U (en) 2016-09-14

Family

ID=56859548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620394189.1U Active CN205582609U (en) 2016-05-03 2016-05-03 Compound core of aluminium package fiber reinforcement for air wire

Country Status (1)

Country Link
CN (1) CN205582609U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105719768A (en) * 2016-05-03 2016-06-29 上海电缆研究所 Aluminum-clad fiber reinforced composite core for overhead conductor and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105719768A (en) * 2016-05-03 2016-06-29 上海电缆研究所 Aluminum-clad fiber reinforced composite core for overhead conductor and manufacturing method thereof

Similar Documents

Publication Publication Date Title
CN101295564B (en) Production method and equipment for carbon fiber multi-use compound stranded wire
CN102024517A (en) Composite material core used for enhanced cable, preparation process thereof and enhanced cable
CN104626602A (en) Molding method for carbon fiber composite material pipe
CN101708657A (en) Production method of composite material by multilayer diagonal winding and production line
CN106183893B (en) The manufacturing device and technique of whole compound inslation bracket applied to railway contact net
WO2024078450A1 (en) Hollow insulating tube, preparation method for hollow insulating tube, and composite insulator
CN203078709U (en) Hollow carbon fiber crank for bicycle
CN105719768B (en) Aerial condutor aluminium packet fiber-reinforced composite core and its manufacturing method
CN205582609U (en) Compound core of aluminium package fiber reinforcement for air wire
CN202067610U (en) Extrusion-cladding molded cable reinforcing core rod production device
CN201046603Y (en) Drawing-squeezing fiber reinforcement pipes forming machine
CN209657900U (en) A kind of insulating carbon fiber composite core rod preparation facilities
CN104700949B (en) Production method of stranded fiber-reinforced resin matrix composite core aluminum conductor
CN106920581A (en) Carbon fiber rope strengthens core aluminum stranded wire and preparation method thereof
CN104801026A (en) Baseball bat production method
CN201204099Y (en) Production equipment for carbon fiber multiuse compound stranded wire
CN104900320B (en) A kind of wisdom energy super flexible strand type carbon fiber complex core and preparation method thereof
CN101789289B (en) Manufacturing method of carbon fiber composite core
CN111403118B (en) Manufacturing process of tensile heat-resistant aluminum alloy conductor
CN101814338A (en) Composite material reinforcing lead and production method thereof
CN218525369U (en) Hollow insulating tube and composite insulator
CN109712761A (en) A kind of insulator core precast body and insulator
CN218548099U (en) Hollow insulating tube and composite insulator
CN216100524U (en) Pultrusion system for producing high-ring-rigidity FRP (fiber reinforced Plastic) winding pipe
CN209015791U (en) A kind of insulator core precast body and insulator

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 200093 No. 1000, military road, Shanghai, Yangpu District

Patentee after: SHANGHAI ELECTRIC CABLE RESEARCH INSTITUTE Co.,Ltd.

Patentee after: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID

Address before: 200093 No. 1000, military road, Shanghai, Yangpu District

Patentee before: SHANGHAI ELECTRIC CABLE Research Institute

Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210609

Address after: 200093 No. 1000, military road, Shanghai, Yangpu District

Patentee after: SHANGHAI ELECTRIC CABLE RESEARCH INSTITUTE Co.,Ltd.

Patentee after: China South Power Grid International Co.,Ltd.

Address before: 200093 No. 1000, military road, Shanghai, Yangpu District

Patentee before: SHANGHAI ELECTRIC CABLE RESEARCH INSTITUTE Co.,Ltd.

Patentee before: POWER GRID TECHNOLOGY RESEARCH CENTER. CHINA SOUTHERN POWER GRID