CN213150446U - Compound carbon fiber air wire - Google Patents

Compound carbon fiber air wire Download PDF

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Publication number
CN213150446U
CN213150446U CN202021177773.4U CN202021177773U CN213150446U CN 213150446 U CN213150446 U CN 213150446U CN 202021177773 U CN202021177773 U CN 202021177773U CN 213150446 U CN213150446 U CN 213150446U
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China
Prior art keywords
carbon fiber
aluminum
aluminum layer
aluminium lamination
layer
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CN202021177773.4U
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Chinese (zh)
Inventor
张新伦
曹点点
赵士银
苏本升
李建新
杨丽丽
王中建
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Jiangsu Nari Yinlong Cable Co ltd
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Jiangsu Nari Yinlong Cable Co ltd
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Priority to CN202021177773.4U priority Critical patent/CN213150446U/en
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Abstract

The utility model discloses a compound carbon fiber air wire, including the carbon-fibre composite core, the optic fibre structure, interior aluminium lamination, the well aluminium lamination of aluminium lamination and optic fibre structure in the cladding, outer aluminium lamination. The optical fiber structure comprises an aluminum alloy tube, heat insulation cotton and optical fibers. The utility model discloses with the common hank system cladding carbon fiber composite core of optic fibre structure and interior aluminium lamination, realized the function of electrically conductive and communication simultaneously, saved and erect required time of circuit and cost, aluminium lamination and optic fibre structure in the aluminium lamination cladding in using, protected composite carbon fiber material core and avoided the erosion that weather such as external acid rain, salt and alkali fog brought, improved the anti performance of buckling of wire, be favorable to protecting optic fibre. The utility model discloses not only have carbon fiber wire's advantage, can realize the transmission of data such as fiber communication and wire voltage, electric current, operating temperature and tension moreover, the overhead conductor running state's of being convenient for real-time supervision.

Description

Compound carbon fiber air wire
Technical Field
The utility model relates to an air wire field discloses a compound carbon fiber air wire.
Background
At present, steel-cored aluminum stranded wires are adopted for more domestic overhead conductors, and the steel-cored aluminum stranded wires have the advantages of mature technology, low price, low running temperature, low current-carrying capacity, heavy weight, more land and more iron tower consumption. Compared with the steel-cored aluminum strand, the carbon fiber overhead conductor has the advantages that the strength of the carbon fiber composite material core is about 1.5 times of that of the steel core, the density is about 0.25 time of that of the steel core, and the current-carrying capacity of the conductor with the same area section is about 1.5 times of that of the steel-cored aluminum strand. The carbon fiber composite material core is high in price, is not widely applied to the field of overhead conductors, is mainly used for capacity-increasing transformation of old lines, but is lower and lower along with the development of carbon fiber technology, and tends to replace steel-cored aluminum stranded wires in the future.
The carbon fiber wire shows in practical application that the aging phenomenon can occur on the surface of the carbon fiber composite material core because the wire is in severe environments such as acid rain, salt, alkali fog and the like for a long time, and the service life of the wire is influenced.
In addition, the construction of the communication line is a huge project in China, and because the region of China is vast and the erection range is wide, a large number of towers and lands are also needed for the construction of the line.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a composite carbon fiber overhead conductor for solving the technical defects existing in the prior art.
For realizing the purpose of the utility model, the used technical proposal of the utility model is that: a composite carbon fiber overhead conductor comprises a carbon fiber composite material core, an inner aluminum layer, an optical fiber structure, a middle aluminum layer and an outer aluminum layer; the optical fiber structure and the inner aluminum layer are positioned in the same layer and wrapped outside the carbon fiber composite material core; the optical fiber structure and the outer part of the inner aluminum layer are sequentially provided with a middle aluminum layer and an outer aluminum layer.
Furthermore, the inner aluminum layer is composed of a plurality of strands of aluminum wires, and at least one optical fiber structure is arranged on the same layer and tightly stranded outside the carbon fiber composite material core.
Further, the optical fiber structure consists of optical fibers, heat insulation cotton and aluminum alloy tubes; the optical fiber penetrates through the center of the heat insulation cotton, and the heat insulation cotton is filled in the aluminum alloy pipe.
Furthermore, the aluminum alloy pipe is round, oval or other geometric shapes.
Further, the cross section of the multiple strands of aluminum wires of the inner aluminum layer is trapezoidal, circular, oval or other geometric shapes.
Furthermore, the middle aluminum layer is of an annular structure and wraps the optical fiber structure and the inner aluminum layer.
Furthermore, at least one layer of outer aluminum layer is arranged and is formed by a plurality of strands of aluminum wires which are hinged outside the middle aluminum layer.
Further, the cross section of the aluminum wires of the outer aluminum layer is trapezoidal, circular, oval or other geometric shapes.
Compared with the prior art, the beneficial effects of the utility model are that: (1) the utility model discloses aluminium lamination and optic fibre structure in the use aluminium lamination cladding have protected the combined material core to avoid the erosion that weather such as external acid rain, salt and alkali fog brought, have improved the anti bending performance of wire.
(2) The utility model discloses not only have the advantage of carbon fiber wire, can realize fiber communication and wire voltage moreover, the transmission of electric current, operating temperature, data such as tension, the wire running state's of being convenient for real-time supervision.
(3) The utility model discloses realized the function of electrically conductive and communication simultaneously, saved the required land used and the cost of erectting the circuit.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-carbon fiber composite material core, 2-optical fiber, 3-heat insulation cotton, 4-aluminum alloy tube, 5-inner aluminum layer, 6-middle aluminum layer and 7-outer aluminum layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A composite carbon fiber overhead conductor comprises a carbon fiber composite material core 1, an optical fiber 2, heat insulation cotton 3, an aluminum alloy pipe 4, an inner aluminum layer 5 and an aluminum layer 6 and an outer aluminum layer 7 which coat the inner aluminum layer 5 and the aluminum alloy pipe 4 from inside to outside.
As a preferred embodiment of the present invention, the inner aluminum layer 5 and the aluminum alloy tube 4 are tightly twisted on the carbon fiber composite core 1 in the same layer, and the inner aluminum layer 5 is a single layer.
As the preferred embodiment of the utility model, the center of thermal-insulated cotton 3 is worn at optic fibre 2, and thermal-insulated cotton 3 is filled in aluminium alloy tube 4 for protect optic fibre.
In a preferred embodiment of the present invention, the intermediate aluminum layer 6 is coated on the inner aluminum layer 5 and the aluminum alloy pipe 4.
As a preferred embodiment of the present invention, the outer aluminum layer 7 is closely twisted on the middle aluminum layer 6, and the outer aluminum layer 7 is one layer.
As the preferred embodiment of the present invention, the aluminum alloy pipe 4 is circular, and the inner aluminum layer aluminum wire 5 and the outer aluminum layer 7 are trapezoidal.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements can be made without departing from the structure and principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.

Claims (8)

1. A composite carbon fiber overhead conductor comprises a carbon fiber composite material core, an inner aluminum layer, an optical fiber structure, a middle aluminum layer and an outer aluminum layer; the optical fiber structure and the inner aluminum layer are positioned on the same layer and wrapped outside the carbon fiber composite material core; the optical fiber structure and the outer part of the inner aluminum layer are sequentially provided with a middle aluminum layer and an outer aluminum layer.
2. The composite carbon fiber overhead conductor as claimed in claim 1, wherein the inner aluminum layer is a single layer structure consisting of a plurality of aluminum wires, and at least one optical fiber structure is in the same layer and tightly twisted outside the carbon fiber composite core.
3. The composite carbon fiber overhead conductor of claim 1, wherein the optical fiber structure is composed of optical fibers, heat insulation cotton and aluminum alloy tubes; the optical fiber penetrates through the center of the heat insulation cotton, and the heat insulation cotton is filled in the aluminum alloy pipe.
4. The composite carbon fiber overhead conductor of claim 3, wherein the aluminum alloy tube is circular or elliptical.
5. The composite carbon fiber overhead conductor as claimed in claim 1, wherein the cross-section of the aluminum strands of the inner aluminum layer is trapezoidal, circular or elliptical.
6. The composite carbon fiber overhead conductor as claimed in claim 1, wherein the middle aluminum layer is a ring-shaped structure, and is wrapped around the optical fiber structure and the inner aluminum layer.
7. The composite carbon fiber overhead conductor as claimed in claim 1, wherein the outer aluminum layer is provided with at least one layer, which is formed by a plurality of aluminum wires, and is closely hinged to the outer portion of the middle aluminum layer.
8. The composite carbon fiber overhead conductor as claimed in claim 7, wherein the cross section of the aluminum strands of the outer aluminum layer is trapezoidal, circular or elliptical.
CN202021177773.4U 2020-06-23 2020-06-23 Compound carbon fiber air wire Active CN213150446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021177773.4U CN213150446U (en) 2020-06-23 2020-06-23 Compound carbon fiber air wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021177773.4U CN213150446U (en) 2020-06-23 2020-06-23 Compound carbon fiber air wire

Publications (1)

Publication Number Publication Date
CN213150446U true CN213150446U (en) 2021-05-07

Family

ID=75726892

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021177773.4U Active CN213150446U (en) 2020-06-23 2020-06-23 Compound carbon fiber air wire

Country Status (1)

Country Link
CN (1) CN213150446U (en)

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