• 专利标题:   Strong tension retractable and unwinding communication cable in complex electromagnetic environment has aramid fiber braided layer which is directly embedded and fixed on inner surface of composite outer sheath.
  • 专利号:   CN114822940-A, CN114822940-B
  • 发明人:   CHEN L, QIAN J, YAN B, TONG J, JIANG Z, ZHONG H, LUO Y, ZHOU J
  • 专利权人:   ZHEJIANG ZHENGDAO TECHNOLOGIES CO LTD
  • 国际专利分类:   H01B011/00, H01B013/00, H01B007/04, H01B007/17, H01B007/18
  • 专利详细信息:   CN114822940-A 29 Jul 2022 H01B-007/17 202294 Chinese
  • 申请详细信息:   CN114822940-A CN10720948 24 Jun 2022
  • 优先权号:   CN10720948

▎ 摘  要

NOVELTY - The cable has nylon wire (1) which is located at the core of the cable, and the conductor layer (2) is formed by spirally winding several of copper conductors on the nylon wire. The TPE inner sheath (5) is arranged on the outer surface of the silver-copper alloy braided layer (4), and the inner surface of the TPE inner sheath and/or the outer surface of the silver-copper alloy braided layer is provided with a graphene material layer (6). The composite outer sheath (7) is arranged on the outer surface of the TPE inner sheath, and the composite outer sheath is compositely formed from polyether polyurethane material and magnetic ferrite material through mixed thermoplastic extrusion. The thermoplastic extrusion is sleeved on the outer surface of the TPE inner sheath, and the aramid fiber braided layer (8) is directly embedded and fixed on the inner surface of the composite outer sheath. USE - Strong tension retractable and unwinding communication cable in complex electromagnetic environment. ADVANTAGE - The cable prevents noise electromagnetic wave from interfering reliability of a normal signal through communication. The cable reduces stress generated by friction of a conductive layer in retracting process, thus reducing change of electric performance and mechanical performance of the conductive material, and increasing tension of the cable. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the manufacturing method of strong tension retractable and reel type communication cable under complex electromagnetic environment. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of strong tension retractable and unwinding communication cable in complex electromagnetic environment. 1Nylon wire 2Conductor layer 3Separating layer 4Silver-copper alloy braided layer 5TPE inner sheath 6Graphene material layer 7Composite outer sheath 8Aramid fiber braided layer