Special welding clamp for high-frequency direct-current switch cabinet

• Main Authors: ZHANG TAO, WANG TAO, DONG ZHONGYI, HAN YUNFENG, SU YUZHEN, ZHAO SHUANG, HUANG ZHAO, LIU PINGRU, ZHAI YILIANG, JIANG JINJUN, YANG WANSHUI
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention relates to the field of high-frequency direct-current switch cabinet welding equipment, in particular to a special welding clamp for a high-frequency direct-current switch cabinet. The special welding clamp comprises an upper clamp body and a lower clamp body, wherein the upper clamp body and the lower clamp body are pivoted with each other; the special clamp is characterized by further comprising a cable core fixing mechanism, wherein the cable core fixing mechanism comprises a hollow stud, a locking nut and an open sleeve; the hollow stud is fixedly connected with the lower clamp body, one end of the hollow stud is provided with elastic locking pieces, one ends of the elastic locking pieces are fixedly connected with the hollow stud, and the elastic locking pieces are evenly distributed in the same circumferential direction at intervals; a through hole is formed in the center of the locking nut, the locking nut is in threaded fit with the hollow bolt, and a guide face gradually extending from