New energy automobile motor stator-rotor counter electromotive force testing device

The utility model relates to the field of electrical performance testing devices, and specifically relates to a new energy automobile motor stator-rotor counter electromotive force testing device. Theutility model discloses a new energy automobile motor stator-rotor counter electromotive force testing device. The tool comprises a tool table (1), the motor further comprises a motor base (21), a driving motor (22), a bearing seat (31), a bearing (32), a transmission shaft (4), a guide rail (5), a stator base (6) and an air cylinder (7). The drive motor (22) is fixed to one side of the top faceof the tool table (1) through a motor base (21). A bearing (32) is arranged in each bearing seat (31), two guide rails (5) are fixed to the other side of the transmission shaft (4), the stator base (6) is arranged on the guide rails (5) in a sliding mode, a cylinder body of the air cylinder (7) is fixed between the two guide rails (5), and the outer end of a piston rod of the air cylinder (7) is connected with the stator b