Self-winding wire coil, conjoined multi-groove wire coil and grounding wire storage device

• Main Authors: GAO HUIMIN, CAI YUNZHAO, XU BIN, LENG DONG, WU HAITAO, QIN SIJUAN, MENG JUN, WANG LIJUN, ZHAO SHUANG, XU SHAOLI, ZHENG CUNQIANG, LI KUN, DU YANG
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

The utility model discloses a self-winding wire coil, a conjoined multi-groove wire coil and a ground wire storage device, the self-winding wire coil comprises a winding reel, a connecting disc and a connecting disc cover are respectively fixed on the outer side surfaces of baffle plates at the left end and the right end of the winding reel, and two ends of a reel shaft which is rotatably connected with the self-winding wire coil are respectively and rotatably connected with the connecting disc and the connecting disc cover. The outer side disc faces of the connecting disc and the connecting disc cover are each provided with a quick connection assembly structure used for being connected with a plurality of self-winding wire discs in series, and an elastic self-winding structure and a rotation stopping structure are arranged between the reel shaft and the winding reel. The conjoined multi-groove wire coil is formed by connecting a plurality of self-winding wire coils in series. The ground wire storage device c