Steel-cored aluminum stranded conductor photoelectric composite overhead insulated cable
The utility model discloses a steel-cored aluminum stranded conductor photoelectric composite overhead insulated cable, which belongs to the technical field of cables and comprises a steel core, an optical unit and a hard aluminum wire, a plurality of groups of compression-resistant blocks are arran...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
18.12.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a steel-cored aluminum stranded conductor photoelectric composite overhead insulated cable, which belongs to the technical field of cables and comprises a steel core, an optical unit and a hard aluminum wire, a plurality of groups of compression-resistant blocks are arranged on the outer wall of the steel core in an annular array mode, inner sheaths are arranged on theouter walls of the plurality of groups of compression-resistant blocks, and insulating layers are wrapped on the outer walls of the inner sheaths. Wherein the outer wall of the insulating layer is wrapped with a water-blocking layer, the outer wall of the water-blocking layer is wrapped with a tensile layer, the outer wall of the tensile layer is wrapped with a shielding layer, and the outer wallof the shielding layer is provided with a bird pecking prevention sheath. And meanwhile, the steel core and the tensile layer are arranged, so that the cable has relatively high tensile property, andthe overhead laying require |
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Bibliography: | Application Number: CN202020645744U |