Faegre Baker Daniels LLP
Motor rotor and motor having same
A motor rotor includes an iron core and a permanent magnet arranged inside the iron core, wherein, a plurality of groups of mounting grooves are arranged in the iron core in a circumferential direction of the iron core, and each group of mounting grooves comprises two or more than two mounting grooves arranged at intervals in a radial direction of the iron core; and a plurality of groups of permanent magnets are provided, and each permanent magnet in each group of permanent magnets is correspondingly embedded in the corresponding mounting groove of each group of mounting grooves. A motor having the motor rotor is further provided, and the magnetic reluctance torque of the motor rotor is increased, thereby increasing the output torque of the motor and the efficiency of the motor.
Gree Green Refrigeration Technology Center Co. Ltd. of Zhuhai Gree Electric Appliances, Inc. of Zhuhai
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H02K H02K H02K
inventional additional inventional
Yusheng Dongsuo Huajie Yong Wenming Hui Xueying
Hu Chen Chen Xiao Zhang Huang Zeng