High-speed permanent magnet motor

A high-speed permanent magnet motor comprises a motor base, a front end cover and a rear end cover, the front end cover and the rear end cover are arranged on the two sides of the motor base, a boss is arranged in the motor base and divides the interior of the motor base into a left containing cavity and a right containing cavity, a stator assembly is arranged in the left containing cavity, a control panel assembly is arranged in the right containing cavity, and the control panel assembly is installed on the rear end cover. A rotating shaft is arranged in the stator assembly, the stator assembly and the rotating shaft are of permanent magnet structures, and the left end of the rotating shaft penetrates through the front end cover and then extends to the outer side to be connected with the outside. The right end of the rotating shaft sequentially penetrates through the boss, the control panel assembly and the rear end cover and then is connected with the fan. A junction box is arranged on the outer wall of the