The invention provides a ten-pole twelve-groove permanent magnet motor which has the advantages that the whole property is high, the noise is low and the vibration is small. The permanent magnet brushless motor comprises a stator and a rotor, wherein the stator comprises a stator core, a stator winding and a machine base, the stator core is arranged on the machine base, and twelve winding grooves are uniformly arranged on the stator core; the twelve winding grooves are internally provided with twelve stator windings formed by winding coils, and the stator windings are connected by taking such a twining manner as AABBCC; the rotor comprises a pair of first magnet ring bodies and second magnet ring bodies which are concentrically arranged, and multiple strengthening ribs are connected among the first magnet ring bodies and second magnet ring bodies; and the outer surfaces of the second magnet ring bodies are provided with magnet poles, the magnet poles are uniformly arranged in the second magnet ring bodies according to the mutual reverse polarity, and the excircle surfaces of the second magnet ring bodies are provided with grooves with ten installing electromagnets. The permanent magnet brushless motor provided by the invention has the advantages that a ten-pole twelve-groove design is adopted, the structure is simple, the heat dissipation effect is good, the weight is light, and the efficiency of an installing bearing is high.