Efficient permanent magnet motor

• Main Authors: TANG PEISHAN, LIN FAMING
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model provides a high-efficiency permanent magnet motor, and belongs to the technical field of machinery. The problem that an existing permanent magnet motor is poor in sealing performance is solved. The high-efficiency permanent magnet motor comprises a motor body and a front end cover installed on the front portion of the motor body, four arc-shaped strips are arranged on the end face of the motor body, the four arc-shaped strips are concentrically arranged and are not connected, a spacing groove is formed between every two adjacent arc-shaped strips, and sealing rings used for sealing the motor body and the front end cover are arranged on the inner sides of the arc-shaped strips. The position, corresponding to the interval groove, of the sealing ring is provided with a sealing outer edge portion extending outwards, the sealing outer edge portion is of an I-shaped structure, the two sides of the sealing outer edge portion are provided with sealing clamping portions clamped on the corresponding a