Cooling structure of rotating motor

• Main Authors: JIANG XIANZONG, JIANG HEXIU
• Format: Patent
• Language: Chinese; English
• Published: 02.07.2024
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model discloses a rotary motor cooling structure, comprising a mandrel, a rotor sleeved on the outer side of the mandrel and relatively fixedly connected with the mandrel, a stator arranged on the outer side of the rotor, a housing fixedly connected with the outer side of the stator, an end cover fixedly installed on one end of the housing, a bearing seat fixedly installed on the other end of the housing, and a cooling device fixedly installed on the bearing seat. A flow guide ring is installed on the inner side of one end of the core shaft, connecting bearings are installed on the outer sides of the upper end and the lower end of the core shaft, a motor middle part is installed on the outer side of the upper end of the core shaft, a fixing part is arranged on the top of the motor middle part, and the motor middle part is provided with an inlet allowing a coolant to enter and an outlet allowing the coolant to flow out. A refrigerant inlet hole communicated with the refrigerant inlet hole communica