Shaft hole ventilation protection motor

The utility model discloses a shaft hole ventilation protection motor, which comprises a motor, a motor front cover arranged at the front end of the motor and a rotating shaft arranged on the motor, a ventilation hole is axially arranged in the rotating shaft, a first air hole is arranged on the sid...

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Bibliographic Details
Main Authors MA ZUTENG, XIE YU, HUO JIAJUN
Format Patent
LanguageChinese
English
Published 24.01.2023
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:The utility model discloses a shaft hole ventilation protection motor, which comprises a motor, a motor front cover arranged at the front end of the motor and a rotating shaft arranged on the motor, a ventilation hole is axially arranged in the rotating shaft, a first air hole is arranged on the side wall of the front end of the rotating shaft, and the first air hole is communicated with the ventilation hole. The periphery of the free end of the motor front cover is sleeved with a fly water cover, the front end of the rotating shaft is detachably inserted into an insertion hole in the insertion part, the rotating shaft drives the fly water cover to rotate, second air holes capable of being communicated with the first air holes are correspondingly formed in the side wall of the insertion part, and an annular vent groove is formed between the motor front cover and the fly water cover. The annular vent groove is sequentially communicated with the second air hole, the first air hole and the vent hole; according t
Bibliography:Application Number: CN202222476402U