Driving motor performance test environment box

The invention relates to a driving motor performance test environment box and relates to the field of test devices. The driving motor performance test environment box comprises a bottom plate, a sealing plate used for fixing a driving motor, a dynamometer and a temperature box capable of moving in the linear direction, wherein the sealing plate and the dynamometer are connected with the bottom plate, the temperature box is configured to enclose with the sealing plate to form a test cavity for accommodating the driving motor when moving along the linear direction, the dynamometer is connected with a spline shaft which penetrates through the sealing plate and transmits the rotating speed to the driving motor, an incubator is provided with a through hole communicated with a test cavity, the bottom plate is connected with a detachable base, a base is connected with a support which penetrates through the through hole and extends into the test cavity, and the support is used for fixing the driving motor. According