CN214588101U - Aluminum alloy wind energy cable - Google Patents

Aluminum alloy wind energy cable Download PDF

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Publication number
CN214588101U
CN214588101U CN202120882143.5U CN202120882143U CN214588101U CN 214588101 U CN214588101 U CN 214588101U CN 202120882143 U CN202120882143 U CN 202120882143U CN 214588101 U CN214588101 U CN 214588101U
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Prior art keywords
ring part
outer ring
inner ring
side wall
groove
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张永恒
张书军
张宝龙
李宏章
王怀安
田志明
李彬
吴建
孙连发
吕泽中
李君�
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Hebei Huatong Wires And Cables Group Co ltd
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Hebei Huatong Wires And Cables Group Co ltd
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Abstract

The utility model relates to an aluminum alloy wind energy cable, including the conductor body that the section shape is circular, the conductor body includes central part and outer loop portion, outer loop portion includes inner ring portion and outer loop portion, outer loop portion is spliced by a plurality of outer ring tile-shaped blocks along the circumferencial direction and is formed, and the central part surface is provided with central part arch; the inner surface of the inner ring part is provided with an inner groove of the inner ring part; the outer surface of the inner ring part is provided with an outer bulge of the inner ring part; the inner surface of the outer ring part is provided with an inner groove of the outer ring part. The utility model discloses an aluminum alloy wind energy cable, a central part and an inner ring part, the inner ring part and the outer ring part are connected through a bulge and a groove; the protrusion and the groove form the aluminum alloy conductor into a whole, the connection between the central part and the outer ring part is more reliable, the central part and the outer ring part are prevented from being dislocated and rotated, the waterproof and antioxidant performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.

Description

Aluminum alloy wind energy cable
Technical Field
The utility model relates to a cable for aerogenerator, specific theory relates to an aluminum alloy wind energy cable.
Background
The carbon dioxide emission reaches the peak value in 2030 years ago in our country, and the carbon neutralization is realized in 2060 years ago. Wind power generation is the power generation mode which has the fastest technical development and the largest large-scale development and commercial prospect in the current renewable energy sources, is a clean and renewable green energy source, and plays an important role in adjusting energy structure, reducing environmental pollution and realizing sustainable development.
The aluminum alloy wind energy cable conductor is made of aluminum alloy, the aluminum resource reserve in China is rich, and the price of the aluminum alloy in the market is less than 1/3 of copper; the maximum allowable working temperature of the wind energy cable in the current market is 90 ℃, and the wind energy cable is vertically and fixedly laid on the inner wall of a tower drum of a wind power generation tower crane in a using method. Because the conductors are made of the second type of aluminum alloy, gaps are formed among the conductors, and a gas expansion bag is easily bulged on the surface of the insulating sheath when the insulating sheath is extruded, so that the appearance quality of the cable is influenced. The main structure is a round aluminum conductor, an insulating layer, an inner sheath layer and an outer sheath layer. Because the aluminum alloy cable is vertically fixed and laid on the inner wall of the tower barrel, a downward pulling force is generated, the phenomena of dislocation and displacement (looseness and easy rotation) frequently occur to the cable conductor and the insulation, and the use safety is seriously reduced.
SUMMERY OF THE UTILITY MODEL
To the not enough among the above-mentioned prior art, the utility model provides a guarantee that cable operating temperature grade is high, low temperature resistant, prevent the operating temperature grade's of conductor and insulating intergeneration displacement phenomenon aluminum alloy wind energy cable.
The utility model adopts the technical proposal that:
an aluminum alloy wind energy cable comprises a conductor body with a circular section shape, wherein the conductor body comprises a central part and an outer ring part, the outer ring part is sleeved outside the central part, and the inner wall of the outer ring part is matched with the outer wall of the central part; the outer ring part is formed by splicing a plurality of unit components along the circumferential direction; the central part is a circular central circular part; the outer ring part comprises an inner ring part and an outer ring part, the outer ring part is sleeved outside the inner ring part, and the inner wall of the outer ring part is matched with the outer wall of the inner ring part; the inner ring part is formed by splicing a plurality of inner ring tile-shaped blocks along the circumferential direction; the outer ring part is formed by splicing a plurality of outer ring tile-shaped blocks along the circumferential direction, a high-temperature-resistant polyester non-woven fabric wrapping belt is arranged on the outer side of the conductor body, a longitudinal glass fiber wrapping belt is arranged on the outer side of the high-temperature-resistant polyester non-woven fabric wrapping belt, a 125 ℃ ethylene propylene rubber insulating layer is arranged on the outer side of the longitudinal glass fiber wrapping belt, a 125 ℃ chlorinated polyethylene sheath layer is arranged on the outer side of the 125 ℃ insulating layer, and a central part bulge is arranged on the outer surface of the central part; the inner surface of the inner ring part is provided with an inner groove of the inner ring part; the outer surface of the inner ring part is provided with an outer bulge of the inner ring part; the inner surface of the outer ring part is provided with an inner groove of the outer ring part.
The side wall of one side of the inner ring part is provided with an inner ring part side wall groove;
the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge;
the bulge of the adjacent inner ring part is embedded into the groove of the side wall of the inner ring part.
The side wall of one side of the outer ring part is provided with an outer ring part side wall groove;
the side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge;
the side wall protrusion of the adjacent outer ring part is embedded into the side wall groove of the outer ring part.
An aluminum alloy wind energy cable comprises a conductor body with a circular section shape, wherein the conductor body comprises a central part and an outer ring part, the outer ring part is sleeved outside the central part, and the inner wall of the outer ring part is matched with the outer wall of the central part; the outer ring part is formed by splicing a plurality of unit components along the circumferential direction; the central part is a circular central circular part; the outer ring part comprises an inner ring part and an outer ring part, the outer ring part is sleeved outside the inner ring part, and the inner wall of the outer ring part is matched with the outer wall of the inner ring part; the inner ring part is formed by splicing a plurality of inner ring tile-shaped blocks along the circumferential direction; the outer ring part is formed by splicing a plurality of outer ring tile-shaped blocks along the circumferential direction, a high-temperature-resistant polyester non-woven fabric wrapping belt is arranged on the outer side of the conductor body, a longitudinal glass fiber wrapping belt is arranged on the outer side of the high-temperature-resistant polyester non-woven fabric wrapping belt, a 125 ℃ ethylene propylene rubber insulating layer is arranged on the outer side of the longitudinal glass fiber wrapping belt, a 125 ℃ chlorinated polyethylene sheath layer is arranged on the outer side of the 125 ℃ insulating layer, and a central groove is formed in the outer surface of the central part; the inner surface of the inner ring part is provided with an inner side bulge of the inner ring part; the outer surface of the inner ring part is provided with an outer groove of the inner ring part; the inner surface of the outer ring part is provided with an inner side bulge of the outer ring part.
The side wall of one side of the inner ring part is provided with an inner ring part side wall groove;
the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge;
the side wall of the adjacent inner ring part is protruded and embedded into the side wall groove of the inner ring part.
The side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge;
the side wall protrusion of the adjacent outer ring part is embedded into the side wall groove of the outer ring part.
The utility model discloses relative prior art's beneficial effect:
the utility model discloses aluminum alloy wind energy cable, conductor body include central part and outer lane portion, and outer lane portion includes inner ring portion and outer loop portion, central part and inner ring portion, and inner ring portion and outer loop portion are connected through arch and recess; the protrusion and the groove form the aluminum alloy conductor into a whole, the connection between the central part and the outer ring part is more reliable, the dislocation and the rotation of the central part and the outer ring part are prevented, the problem of insulation layer discharge breakdown caused by insufficient compactness in the stranding process of the aluminum alloy cable conductor is prevented, the waterproof and anti-oxidation performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.
The utility model discloses an aluminum alloy wind energy cable, conductor body include central part and outer lane portion, and outer lane portion includes inner ring portion and outer loop portion, and the lateral wall of inner ring portion one side is provided with inner ring portion lateral wall recess; the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge; the side wall bulge of the adjacent inner ring part is embedded into the side wall groove of the inner ring part; the units forming the inner ring part are connected more closely and reliably, the waterproof and anti-oxidation performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.
The utility model discloses aluminum alloy wind energy cable, conductor body include central part and outer lane portion, and outer lane portion includes interior loop portion and outer loop portion, and the lateral wall of outer loop portion one side is provided with outer loop portion lateral wall recess; the side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge; the bulges of the adjacent outer ring parts are embedded into the grooves of the side walls of the outer ring parts; the units forming the outer ring part are connected more closely and reliably, the waterproof and anti-oxidation performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.
The utility model discloses aluminum alloy wind energy cable, conductor body include central part and outer lane portion, and outer lane portion includes inner ring portion and outer loop portion, central part and inner ring portion, and inner ring portion and outer loop portion are connected through arch and recess; a gap exists between the protrusion and the groove, heat generated in the working process of the conductor is transmitted to the outside along the conductor through the gap, the surface temperature of the conductor is reduced, and the service life of the insulating layer is prolonged.
The utility model discloses aluminum alloy wind energy cable, insulating sheath around package one deck polyester area when extruding, effectively solved dislocation, displacement (the easy rotation of pine space) phenomenon between conductor and insulation and taken place, increased the product security performance.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of an aluminum alloy wind energy cable according to the present invention;
fig. 2 is a schematic structural diagram of an embodiment two of the aluminum alloy wind energy cable of the present invention.
In the drawings, the main parts are illustrated by symbols:
in the figure:
1. central part 2, inner ring part
3. Outer ring part 4, non-woven fabrics band
5. Longitudinally-wrapped glass fiber cloth belt 6 and insulating layer
7. Sheath layer 8, central part is protruding
9. Inner ring part inner side groove 10 and inner ring part outer side bulge
11. An inner side groove 12 of the outer ring part and a side wall groove of the inner ring part
13. Inner ring side wall projection 14 and outer ring side wall groove
15. The outer ring section side wall is convex.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples:
as can be seen from fig. 1 and 2, the aluminum alloy wind energy cable comprises a conductor body with a circular cross section, wherein the conductor body comprises a central part 1 and an outer ring part, the outer ring part is sleeved outside the central part, and the inner wall of the outer ring part is matched with the outer wall of the central part; the outer ring part is formed by splicing a plurality of unit components along the circumferential direction; the central part is a circular central circular part; the outer ring part comprises an inner ring part 2 and an outer ring part 3, the outer ring part 3 is sleeved outside the inner ring part 2, and the inner wall of the outer ring part is matched with the outer wall of the inner ring part; the inner ring part is formed by splicing a plurality of inner ring tile-shaped blocks along the circumferential direction; the outer ring part is formed by splicing a plurality of outer ring tile blocks along the circumferential direction, a high-temperature-resistant polyester non-woven fabric belting 4 is arranged on the outer side of the conductor body, a layer of longitudinally-wrapped glass fiber cloth belt 5 is arranged on the outer side of the high-temperature-resistant polyester non-woven fabric belting 4, a 125 ℃ ethylene propylene rubber insulating layer 6 is arranged on the outer side of the longitudinally-wrapped glass fiber cloth belt 5, a 125 ℃ chlorinated polyethylene sheath layer 7 is arranged on the outer side of the 125 ℃ insulating layer 6, and a central part bulge 8 is arranged on the outer surface of the central part 1; the inner surface of the inner ring part is provided with an inner side groove 9 of the inner ring part; the outer surface of the inner ring part is provided with an inner ring part outer side bulge 10; the inner surface of the outer ring part is provided with an outer ring part inner side groove 11.
The side wall of one side of the inner ring part is provided with an inner ring part side wall groove 12;
the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge 13;
the bulge of the adjacent inner ring part is embedded into the groove of the side wall of the inner ring part.
The side wall of one side of the outer ring part is provided with an outer ring part side wall groove 14;
the side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge 15;
the side wall protrusion of the adjacent outer ring part is embedded into the side wall groove of the outer ring part.
An aluminum alloy wind energy cable comprises a conductor body with a circular section shape, wherein the conductor body comprises a central part and an outer ring part, the outer ring part is sleeved outside the central part, and the inner wall of the outer ring part is matched with the outer wall of the central part; the outer ring part is formed by splicing a plurality of unit components along the circumferential direction; the central part is a circular central circular part; the outer ring part comprises an inner ring part and an outer ring part, the outer ring part is sleeved outside the inner ring part, and the inner wall of the outer ring part is matched with the outer wall of the inner ring part; the inner ring part is formed by splicing a plurality of inner ring tile-shaped blocks along the circumferential direction; the outer ring part is formed by splicing a plurality of outer ring tile-shaped blocks along the circumferential direction, a high-temperature-resistant polyester non-woven fabric wrapping belt is arranged on the outer side of the conductor body, a longitudinal glass fiber wrapping belt is arranged on the outer side of the high-temperature-resistant polyester non-woven fabric wrapping belt, a 125 ℃ ethylene propylene rubber insulating layer is arranged on the outer side of the longitudinal glass fiber wrapping belt, a 125 ℃ chlorinated polyethylene sheath layer is arranged on the outer side of the 125 ℃ insulating layer, and a central groove is formed in the outer surface of the central part; the inner surface of the inner ring part is provided with an inner side bulge of the inner ring part; the outer surface of the inner ring part is provided with an outer groove of the inner ring part; the inner surface of the outer ring part is provided with an inner side bulge of the outer ring part.
The side wall of one side of the inner ring part is provided with an inner ring part side wall groove;
the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge;
the side wall of the adjacent inner ring part is protruded and embedded into the side wall groove of the inner ring part.
The side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge;
the side wall protrusion of the adjacent outer ring part is embedded into the side wall groove of the outer ring part.
The utility model discloses relative prior art's beneficial effect:
the utility model discloses an aluminum alloy wind energy cable, conductor body include central part and outer loop portion, and outer loop portion includes inner loop portion and outer loop portion, central part and inner loop portion, and inner loop portion and outer loop portion are connected through arch and recess; the protrusion and the groove form the aluminum alloy conductor into a whole, the connection between the central part and the outer ring part is more reliable, the dislocation and the rotation of the central part and the outer ring part are prevented, the problem of insulation layer discharge breakdown caused by insufficient compactness in the stranding process of the aluminum alloy cable conductor is prevented, the waterproof and anti-oxidation performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.
The utility model discloses aluminum alloy wind energy cable, conductor body include central part and outer lane portion, and outer lane portion includes inner ring portion and outer loop portion, and the lateral wall of inner ring portion one side is provided with inner ring portion lateral wall recess; the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge; the side wall bulge of the adjacent inner ring part is embedded into the side wall groove of the inner ring part; the units forming the inner ring part are connected more closely and reliably, the waterproof and anti-oxidation performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.
The utility model discloses aluminum alloy wind energy cable, conductor body include central part and outer loop portion, and outer loop portion includes inner loop portion and outer loop portion, and the lateral wall of outer loop portion one side is provided with outer loop portion lateral wall recess; the side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge; the bulges of the adjacent outer ring parts are embedded into the grooves of the side walls of the outer ring parts; the units forming the outer ring part are connected more closely and reliably, the waterproof and anti-oxidation performance of the conductor is improved, the current-carrying capacity performance of the cable is improved, and the safety performance of the product is improved.
The utility model discloses an aluminum alloy wind energy cable, conductor body include central part and outer loop portion, and outer loop portion includes inner loop portion and outer loop portion, central part and inner loop portion, and inner loop portion and outer loop portion are connected through arch and recess; a gap exists between the protrusion and the groove, heat generated in the working process of the conductor is transmitted to the outside along the conductor through the gap, the surface temperature of the conductor is reduced, and the service life of the insulating layer is prolonged.
The utility model discloses aluminum alloy wind energy cable, insulating sheath around package one deck polyester area when extruding, effectively solved dislocation, displacement (the easy rotation of pine space) phenomenon between conductor and insulation and taken place, increased the product security performance.
The utility model discloses to the not enough of the low temperature resistant wind energy cable of current traditional aluminum alloy existence, through the method that adopts novel cable structure design, new material, provide one kind and satisfied simultaneously that operating temperature grade is high, low temperature resistant and solved conductor and insulating the high low temperature resistant wind energy cable of the high aluminum alloy of operating temperature grade who takes place displacement phenomenon.
The aluminum alloy wind energy cable adopts the structure that the center is a round single-wire conductor and the outer layer is a molded line to tightly press the conductor structure, thereby reducing the outer diameter of the conductor, improving the roundness of the cable and saving the cost of the cable; and the twisting directions of adjacent layers are opposite to each other, so that the stability of the conductor structure is ensured. After the annealing at 360 ℃ for 14h, the electrical property, tensile strength and conductor elongation of the cable are ensured.
The utility model discloses aluminum alloy wind energy cable, aluminum alloy conductor are around package one deck polyester type non-woven fabrics band outward, and polyester face and conductor contact can not only effectual prevention insulating material permeate conductor surface and conductor take place to glue even when entering high temperature tube and sulfurizing around the conductor after the package, and the polyester face is heated through vulcanization pipeline high temperature can also inseparable and conductor parcel together and easily peel off, and effectual gluing of having solved conductor and insulating room is even.
The utility model discloses aluminum alloy wind energy cable when insulating sheath extrudes, indulges package one deck glass fiber non-woven fabrics, and the finished product cable outward appearance is not round and tidy between insulating and the conductor of conductor clearance air escape when can effectual prevention conductor is heated, has obvious salient on the cable surface, has promoted cable appearance quality, has avoided extravagant because of the cable that the outward appearance leads to.
The 125 ℃ grade EPR-08 EPDM is insulated, so that the conductors with the same material cross section have higher current-carrying capacity, the anti-aging performance of the cable is improved, larger current is transmitted, the conductor material is saved, and the weight of the cable is reduced.
The ethylene propylene insulating layer at the temperature of 125 ℃ is EPR-08 insulating material which is prepared from the following raw materials in parts by weight: 10-20 kg of triethyl ester, 15-19 kg of high chlorinated polyethylene, 1.5-3 kg of magnesium oxide, 0.01-0.5 kg of zinc oxide, 1-2 kg of fully refined paraffin, 20-25 kg of shale flaky talcum powder, 15-20 kg of nano calcium, 15-20 kg of kaolin rare earth and 0.1-0.5 kg of stearic acid.
The sheath material adopts 125 ℃ grade CPE-22 chlorinated polyethylene sheath, the finished cable can pass FT4 vertical bracket combustion test, the cable can resist low temperature, can withstand low temperature impact of-55 ℃ without cracking, the cable can resist oil, can withstand 100 ℃ and 4d, and the strength and the elongation can still keep 80% before aging.
The chlorinated polyethylene sheath layer at the temperature of 125 ℃ is a CPE-22 sheath material, and the sheath material is prepared from the following raw materials in parts by weight: 80-100 parts of chlorinated polyethylene rubber, 25-30 parts of acrylic acid chlorinated polyethylene rubber, 15-25 parts of silane modified calcined clay, 25-40 parts of precipitated white carbon black, 20-35 parts of trioctyl ortho-trimellitate, 5-10 parts of a cold resistant agent, 15-20 parts of an activating agent, 3-5 parts of a lubricating agent, 1-3 parts of a biological vulcanizing agent and 0.5-1 part of an accelerating agent.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. All the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention.

Claims (6)

1. An aluminum alloy wind energy cable comprises a conductor body with a circular section shape, wherein the conductor body comprises a central part and an outer ring part, the outer ring part is sleeved outside the central part, and the inner wall of the outer ring part is matched with the outer wall of the central part; the outer ring part is formed by splicing a plurality of unit components along the circumferential direction; the central part is a circular central circular part; the outer ring part comprises an inner ring part and an outer ring part, the outer ring part is sleeved outside the inner ring part, and the inner wall of the outer ring part is matched with the outer wall of the inner ring part; the inner ring part is formed by splicing a plurality of inner ring tile-shaped blocks along the circumferential direction; the outer ring portion is formed by splicing a plurality of outer ring tile-shaped blocks along the circumferential direction, the outer side of the conductor body is provided with a polyester non-woven fabric belting, the outer side of the polyester non-woven fabric belting is provided with a layer of longitudinally-wrapped glass fiber cloth belt, the outer side of the longitudinally-wrapped glass fiber cloth belt is provided with a 125 ℃ ethylene propylene rubber insulating layer, and the outer side of the 125 ℃ insulating layer is provided with a 125 ℃ chlorinated polyethylene sheath layer, which is characterized in that: the outer surface of the central part is provided with a central part bulge; the inner surface of the inner ring part is provided with an inner groove of the inner ring part; the outer surface of the inner ring part is provided with an outer bulge of the inner ring part; the inner surface of the outer ring part is provided with an inner groove of the outer ring part.
2. The aluminum alloy wind energy cable of claim 1, wherein:
the side wall of one side of the inner ring part is provided with an inner ring part side wall groove;
the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge;
the bulge of the adjacent inner ring part is embedded into the groove of the side wall of the inner ring part.
3. The aluminum alloy wind energy cable of claim 1, wherein:
the side wall of one side of the outer ring part is provided with an outer ring part side wall groove;
the side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge;
the side wall protrusion of the adjacent outer ring part is embedded into the side wall groove of the outer ring part.
4. An aluminum alloy wind energy cable comprises a conductor body with a circular section shape, wherein the conductor body comprises a central part and an outer ring part, the outer ring part is sleeved outside the central part, and the inner wall of the outer ring part is matched with the outer wall of the central part; the outer ring part is formed by splicing a plurality of unit components along the circumferential direction; the central part is a circular central circular part; the outer ring part comprises an inner ring part and an outer ring part, the outer ring part is sleeved outside the inner ring part, and the inner wall of the outer ring part is matched with the outer wall of the inner ring part; the inner ring part is formed by splicing a plurality of inner ring tile-shaped blocks along the circumferential direction; the outer ring portion is formed by splicing a plurality of outer ring tile-shaped blocks along the circumferential direction, the outer side of the conductor body is provided with a polyester non-woven fabric belting, the outer side of the polyester non-woven fabric belting is provided with a layer of longitudinally-wrapped glass fiber cloth belt, the outer side of the longitudinally-wrapped glass fiber cloth belt is provided with a 125 ℃ ethylene propylene rubber insulating layer, and the outer side of the 125 ℃ insulating layer is provided with a 125 ℃ chlorinated polyethylene sheath layer, which is characterized in that: the outer surface of the central part is provided with a central part groove; the inner surface of the inner ring part is provided with an inner side bulge of the inner ring part; the outer surface of the inner ring part is provided with an outer groove of the inner ring part; the inner surface of the outer ring part is provided with an inner side bulge of the outer ring part.
5. The aluminum alloy wind energy cable of claim 4, wherein:
the side wall of one side of the inner ring part is provided with an inner ring part side wall groove;
the side wall at the other side of the inner ring part is provided with an inner ring part side wall bulge;
the side wall of the adjacent inner ring part is protruded and embedded into the side wall groove of the inner ring part.
6. The aluminum alloy wind energy cable of claim 5, wherein:
the side wall at the other side of the outer ring part is provided with an outer ring part side wall bulge;
the side wall protrusion of the adjacent outer ring part is embedded into the side wall groove of the outer ring part.
CN202120882143.5U 2021-04-27 2021-04-27 Aluminum alloy wind energy cable Active CN214588101U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111471244A (en) * 2020-04-27 2020-07-31 宝胜科技创新股份有限公司 High-strength high-viscosity low-temperature-resistant chlorinated polyethylene rubber-based cable sheath material and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111471244A (en) * 2020-04-27 2020-07-31 宝胜科技创新股份有限公司 High-strength high-viscosity low-temperature-resistant chlorinated polyethylene rubber-based cable sheath material and preparation method thereof

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