Brake structure of alternating-current variable-frequency asynchronous motor

The utility model discloses a brake structure of an alternating-current variable-frequency asynchronous motor, the alternating-current variable-frequency asynchronous motor comprises a stator assembly, a rotor assembly, a casing, a rear end cover, a protective cover and a brake, and the brake compri...

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Bibliographic Details
Main Authors ZHAO QIANG, YANG SHENG, WU ZHENXIAN, WANG KANG, SUN HONGFA, SHEN MING
Format Patent
LanguageChinese
English
Published 27.12.2022
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:The utility model discloses a brake structure of an alternating-current variable-frequency asynchronous motor, the alternating-current variable-frequency asynchronous motor comprises a stator assembly, a rotor assembly, a casing, a rear end cover, a protective cover and a brake, and the brake comprises a brake stator, a brake armature, a brake friction plate and a brake friction disc; the brake friction disc is installed on the brake stator through a positioning pin, the brake armature is movably installed between the brake stator and the brake friction disc, and the brake friction disc, the brake friction plate, the brake armature and the brake stator are sequentially installed in a space formed by the protective cover and the rear end cover from outside to inside. The brake stator is attached to the outer side face of the rear end cover and fixed to the outer side face of the rear end cover, and the brake friction plate is installed on the motor shaft and located between the brake armature and the brake fri
Bibliography:Application Number: CN202222223337U