Flexible bending-resistant fire-proof aluminum alloy conductor cable

A technology of aluminum alloy conductors and fireproof cables, applied in bendable cables, conductors, insulated conductors, etc., can solve the problems of short service life, high price and high contact resistance, etc., and achieve considerable economic benefits, installation and oxidation resistance, Long service life effect

Inactive Publication Date: 2017-01-04
SHANDONG HUADONG CABLE GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Due to the lack of copper resources in China, the output is far from meeting the demand. It needs to be imported in large quantities from abroad and the price is expensive. The demand for manufacturing cables is large and the price is high.
my country is rich in aluminum resources. Traditional aluminum core cables have large contact resistance, rapid oxidation, and short service life. Therefore, aluminum alloy conductors and aluminum alloy armored cables have good performance and long service life. The cables can work safely for 40 years and are economical. It is the best choice to replace copper cables. Our company established a research and development team. After half a year of hard work, we purchased new equipment and designed new processes. Aluminum alloy conductors are flexible and bend-resistant power cables.

Method used

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  • Flexible bending-resistant fire-proof aluminum alloy conductor cable

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Embodiment Construction

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] Aluminum alloy conductor flexible bending resistant fireproof cable, including cable, filling layer 4, tape 5, isolation layer 6, armor layer 7 and outer sheath 8, the conductor core 1 of the cable is made of aluminum alloy, Conductor core 1 is wrapped with a mineral fireproof layer 2, and the outside of the fireproof layer 2 is covered with an insulating layer 3; multiple cables are densely arranged and wrapped with two layers of wrapping tape 5, and the outside of the wrapping layer is wrapped and isolated in turn. The layer 6, the armor layer 7 and the outer sheath 8 are filled with a filling layer 4 between the wrapping layer and the isolation layer 6.

[0017] The conductor core 1 is formed by drawing, twisting, compacting and annealing with 8000 series aluminum alloy rods.

[0018] The insulating layer 3 is made of cross-linked polyethylene.

[0019] The...

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Abstract

The invention provides a flexible bending-resistant fire-proof aluminum alloy conductor cable, which comprises a plurality of wires, a filling layer, a lapping tape, an isolating layer, an armor layer and a protective covering, wherein conductor cores of the wires are made of aluminum alloy, the outside of each conductor core is wrapped by a mineral fire-proof layer, and the outside of each fire-proof layer is wrapped by an insulating layer; the wires are densely arranged, and are lapped twice by the lapping tape, the lapping tape is sequentially wrapped by the isolating layer, the armor layer and the protective covering, and the filling layer is filled between the lapping layer and the isolating layer. The flexible bending-resistant fire-proof aluminum alloy conductor cable has the following advantages: the weight is light, the price is low, and is about 70 percent of the price of copper conductor cables, and the flexible bending-resistant fire-proof aluminum alloy conductor cable is convenient to install, is anti-oxidation and economical, has a long service life, and can satisfy users.

Description

technical field [0001] The invention relates to the field of aluminum alloy conductor cables, in particular to a flexible, bending-resistant, fireproof cable with an aluminum alloy conductor. Background technique [0002] Due to the lack of copper resources in China, the output is far from meeting the demand. It needs to be imported in large quantities from abroad and the price is expensive. The demand for manufacturing cables is large and the price is high. my country is rich in aluminum resources. Traditional aluminum core cables have large contact resistance, rapid oxidation, and short service life. Therefore, aluminum alloy conductors and aluminum alloy armored cables have good performance and long service life. The cables can work safely for 40 years and are economical. It is the best choice to replace copper cables. Our company established a research and development team. After half a year of hard work, we purchased new equipment and designed new processes. Aluminum all...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B7/04H01B7/295H01B7/18H01B3/44
CPCH01B7/04H01B3/443H01B7/18H01B7/1875H01B7/1895H01B7/295
Inventor 苏京进赵汝海李树海
Owner SHANDONG HUADONG CABLE GROUP
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