Rapid clamping device in new energy automobile motor test system

The invention discloses a rapid clamping device in a new energy automobile motor test system. The rapid clamping device comprises a supporting assembly, a rotating assembly, a pressing assembly and alimiting assembly, wherein the supporting assembly comprises a supporting table, a lifting mechanism and a supporting plate; the lifting mechanism is installed on the supporting table; the rotating assembly comprises a driving motor, a transmission mechanism and a V-shaped table; the driving motor is installed on the upper portion of the supporting plate; the transmission mechanism is rotationallyinstalled on the upper portion of the supporting plate; the V-shaped table is installed on the upper portion of the transmission mechanism; the pressing assembly comprises a pressing motor, a lead screw base and a pressing block; the pressing motor is installed on the side portion of the V-shaped table; the lead screw is installed at the output end of the pressing motor in a transmission manner;the lead screw is in transm