Low-noise energy-saving permanent magnet synchronous motor

The utility model discloses a low-noise energy-saving permanent magnet synchronous motor in the technical field of permanent magnet synchronous motor equipment, which comprises a box body, a permanent magnet synchronous motor is arranged at the upper part of the interior of the box body, a casing is arranged at the upper part of the outer wall of one side of the box body, and a damping mechanism is arranged at the bottom end of the interior of the box body. According to the utility model, the damping mechanism is arranged, the damping mechanism is arranged at the inner bottom end of the box body, and the permanent magnet synchronous motor is arranged on the damping mechanism, so that the permanent magnet synchronous motor is subjected to buffering, damping and sound insulation treatment in the working process by utilizing the sound insulation plate on the inner wall of the box body and the buffering and damping effect of the damping mechanism; according to the energy-saving permanent magnet synchronous motor,