Multiphase composite cable

By optimizing the cable structure and adopting a multiphase composite cable design, the problems of signal interference, poor heat dissipation, and insufficient mechanical strength in multiphase transmission of traditional cables have been solved, achieving stable and safe transmission and high mechanical strength of the cable in complex environments.

CN224437260UActive Publication Date: 2026-06-30NANYANG CABLE GRP
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Patent Information

Application Number
CN202521728433.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2026-06-30
Estimated Expiration
2035-08-14

AI Technical Summary

Technical Problem

Traditional cables suffer from severe signal interference, poor heat dissipation, insufficient mechanical strength, and difficulty in ensuring stability and reliability in complex environments during multiphase transmission.

Method used

The cable adopts a multi-phase composite structure, including a cable core, insulation layer, shielding layer, buffer layer, flame retardant layer, armor layer and outer sheath. It utilizes multi-strand fine copper wire stranded conductor, cross-linked polyethylene insulation layer, double-layer metal braided mesh and aluminum foil shielding layer, honeycomb buffer layer, halogen-free flame retardant layer and weather-resistant outer sheath to enhance conductivity, heat dissipation, mechanical strength and environmental adaptability.

Benefits of technology

It enables stable and accurate transmission of power and signals, enhances the mechanical reliability and environmental adaptability of cables, and improves the service life and safety of cables in complex environments.

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Abstract

The utility model discloses a multiphase composite cable which comprises a cable core, an insulating layer, a shielding layer, a buffer layer, a flame retardant layer, an armor layer and an outer sheath, the cable core is composed of a plurality of sub-cable cores which are distributed in a circumferential array mode, a sub-cable core conductor is formed by twisting a plurality of strands of fine copper wires and filled with heat conduction silica gel, resistance is reduced, and signal interference is reduced. The shielding layer is composed of two layers of metal woven meshes and aluminum foil, and electromagnetic interference is effectively shielded; the buffer layer is of a honeycomb-shaped foaming polyurethane structure filled with shock absorption particles, and the impact resistance is enhanced. The armor layer is formed by weaving stainless steel wires and aramid fibers in a staggered mode, the cable is endowed with high strength, and the outer sheath is made of weather-resistant rubber and provided with anti-skid lines, so that the cable adapts to severe environments. According to the cable, through optimization of the structural design, the electrical performance, the mechanical performance and the environmental adaptability are remarkably improved, many problems existing in a traditional cable are solved, and the cable has good practicability and innovativeness.
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