Direct-acting grounding switch and moving end component thereof

The utility model belongs to the field of middle and high voltage electrical equipment, and particularly relates to a direct-acting grounding switch and a moving end component thereof. The moving end component of the direct-acting grounding switch comprises a rack, a three-phase moving contact is assembled on the rack in a guiding and moving mode, a main shaft used for driving the moving contact to move in a reciprocating mode is further assembled on the rack in a rotating mode, and a spring used for driving the main shaft to rotate during closing is further arranged between the rack and the main shaft. The moving end component further comprises a gear and a rack, the gear is fixedly assembled on the main shaft, the rack is fixedly assembled on the moving contact, the main shaft drives the moving contact to move in a reciprocating mode through meshing of the gear and the rack, and the spring is a coil spring or a torsion spring arranged on the main shaft in a sleeved mode. The moving contact adopts a gear and