Residual electricity discharging device for high-voltage isolating switch

• Main Authors: SHAO JIN, ZHANG XIAOWEI, SONG YUEHUI, LI ZHIDAN, YAO YINGCHUN, YU LIHAO, YUE WENHE, LEI XIAOHE, ZHENG LIWEI
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The invention relates to a residual electricity discharging device for a high-voltage isolating switch. The residual electricity discharging device comprises an isolating switch bracket, a discharging shaft, a power device and a manual rotating device, wherein a bearing seat is arranged at the rotating joint of the discharging shaft and the isolating switch bracket, and an insulating pad is arranged between the bearing seat and the isolating switch bracket. The manual rotating device comprises a rotating shaft, a first driving wheel, a first driven wheel, a second driven wheel, a manual shaft, a second driving wheel and a handle; a handle insulating sleeve is arranged on the handle; the first driving wheel is meshed with the first driven wheel; the second driven wheel is meshed with the second driving wheel; the discharging electrode comprises a discharging electrode body and a group of contact plates; and two contact plates form a group, and the two contact plates form a V shape. The device has the beneficia