Dynamic and efficient combined oil-cooled permanent magnet synchronous motor

The utility model discloses a dynamic and efficient combined type oil-cooled permanent magnet synchronous motor, which relates to the technical field of motors and comprises a lower end cover, a shell, a stator assembly and an upper end cover, namely an upper part, a middle part and a lower part, the permanent magnet synchronous motor comprises a shell, a stator assembly, a rotor core and t magnetic steel are arranged in the shell, sealing gaskets are arranged at the head end and the tail end of the stator assembly so that the sealing performance can be improved when the stator assembly is connected with a lower end cover and an upper end cover, and a temperature sensor is arranged at the winding end of the stator assembly. Real-time detection of the working temperature of the winding of the rotor under each working condition can be achieved, detection of the motor temperature is achieved, meanwhile, flow control is conducted on an oil pump of a hydraulic system in real time with the detected temperature of t