A high efficiency motor for clean environment

The utility model discloses a high efficiency motor for clean environment, including motor shaft and preceding bearing end plate and back bearing end plate, the bearing end plate outside is provided with sealing device respectively with the back bearing end plate outside in the front, this sealing device links firmly at the epaxial rotating ring of motor including sealed, suit outside the quiet ring sum quiet ring in rotating ring both ends, interior quiet ring and outer quiet ring sealing connection, be provided with the former on the rotating ring, this former is located between the rotating ring both ends, be provided with an at least movable sealing ring respectively in the both sides of former, including be provided with at least static seal ring on the medial surface of quiet ring, be provided with at least static seal ring equally on the medial surface of outer quiet ring, movable sealing ring sets up along radial interval with the static seal ring. This a high efficiency motor for clean environment ca