Electric grounding switch for mining high-voltage vacuum power distribution device

• Main Authors: GENG SHIHONG, YAN JIN, WANG FEI, QI YONGMING, CHEN GUO, LIU FANGHONG
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2022
• Subjects: BASIC ELECTRIC ELEMENTS; BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; GENERATION; RELAYS; SELECTORS

The utility model discloses an electric grounding switch for a mining high-voltage vacuum power distribution device, which comprises a shell (3), a first rotating shaft (4) is rotatably mounted in the middle of the shell (3), a rotating sleeve (9) is mounted at the left part of the front side of the shell (3), a second rotating shaft (8) is mounted at the front side of the rotating sleeve (9), and a main shaft (5) is mounted at the right part of the shell (3). The first rotating shaft (4) and the second rotating shaft (8) are connected with the main shaft (5) in a meshed mode, a base (1) is installed at the bottom end of the shell (3), and a first motor (6) and a second motor (7) are installed on the front portion of the base (1). According to the utility model, the two motors can be respectively connected with the clutch through the transmission shaft, the two motors with different rotating speeds realize the operation of rotating the clutch at different speeds of 90 degrees, and the motors are arranged in t