Motor rotor structure

• Main Authors: LI ZHENGGAO, YI SHUAIYU, LUO WENHAO, HUANG CHENMING
• Format: Patent
• Language: Chinese; English
• Published: 12.11.2014
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model discloses a motor rotor structure which comprises the components of: a rotor core, a plurality of permanent magnets, a front end plate and a back end plate. The center of the rotor core is provided with a shaft hole. The rotor core is circumferentially provided with a plurality of slotted holes in which the permanent magnets are mounted. The front end plate and the back end plate are respectively arranged at two ends of the rotor core. The rotor core is provided with a plurality of through holes. The motor rotor structure is characterized in that: the inner wall of the through hole is provided with at least one channel section; the channel section is communicated with the through hole; connecting columns are arranged in the through holes and the channel section; and the connecting columns connect the front end plate with the back end plate, wherein the front end plate and the back end plate are arranged at two ends of the rotor core. Simple structure is realized. Through the channel section,