Motor assembly and scrubber

The utility model provides a motor assembly and a scrubber, and the motor assembly comprises a housing which is provided with a first through hole; the motor shaft is installed in the machine shell, and one end of the motor shaft extends out of the machine shell from the first through hole; the sealing ring is installed outside the machine shell, a second through hole is formed in the sealing ring, the end, extending out of the machine shell, of the motor shaft penetrates through the sealing ring through the second through hole, and the sealing ring is in sealing contact with the motor shaft and the machine shell so as to seal the first through hole. 本实用新型提供了一种电机组件和洗地机，电机组件包括：机壳，机壳上设置有第一通孔；电机轴，安装在机壳内，且电机轴的一端从第一通孔伸出到机壳外；密封圈，安装在机壳外部，密封圈上设置有第二通孔，电机轴伸出到机壳外的一端由第二通孔穿过密封圈，密封圈与电机轴和机壳密封接触，以密封第一通孔。