Electric automobile wheel hub motor testing device

An embodiment of the present utility model discloses an electric automobile wheel hub motor testing device. The device comprises a wheel hub motor, an inertia simulation mechanism connected with an output shaft of the wheel hub motor in a transmission way, and a control system connected with the wheel hub motor and used for controlling the operation of the wheel hub motor and measuring working parameters of the wheel hub motor. In the electric automobile wheel hub motor testing device of the embodiment, the inertia simulation mechanism is adopted to simulate working conditions when an electric automobile is started or stopped, a measuring system is adopted to effectively obtaining rotating speed, output torque, current, voltage and other parameter values for drafting various characteristic curves of the wheel hub motor, the precision is high, and the operation is simple and convenient.