Small angle grinder motor

A small-sized angle grinder motor comprises a motor shell made of an aluminum alloy material, a motor inner core arranged in the motor shell, a rotating shaft matched with the motor inner core, a motor cover plate which covers the opening edge of the motor shell in a sealing manner and is provided with a rotating shaft through hole, a heat dissipation wheel made of an aluminum alloy material and transmission teeth, a motor body composed of a motor inner core and a rotating shaft is fixedly installed in a motor shell, the matching end of the rotating shaft penetrates through a rotating shaft through hole in a motor cover plate and is connected with the motor cover plate in a relatively rotating and sealing mode, and then the matching end of the rotating shaft is exposed out of the motor shell. The heat dissipation wheel and the transmission gear are fixedly installed at the matching end of the rotating shaft and located outside the motor shell, after a circuit is connected, the rotatingshaft is driven by the m