CN205582609U - Compound core of aluminium package fiber reinforcement for air wire - Google Patents
Compound core of aluminium package fiber reinforcement for air wire Download PDFInfo
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- 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
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- composite core
- core
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- aluminum
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- 239000000835 fiber Substances 0.000 title claims abstract description 83
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 150000001875 compounds Chemical group 0.000 title abstract description 10
- 230000002787 reinforcement Effects 0.000 title abstract description 4
- 239000004411 aluminium Substances 0.000 title abstract 6
- 239000002131 composite material Substances 0.000 claims description 75
- 239000003733 fiber-reinforced composite Substances 0.000 claims description 14
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 2
- 239000004760 aramid Substances 0.000 claims description 2
- 229920003235 aromatic polyamide Polymers 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 6
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000008023 solidification Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- 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
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.
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 |
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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)
| 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 |
-
2016
- 2016-05-03 CN CN201620394189.1U patent/CN205582609U/en active Active
Cited By (1)
| 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 |
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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 |