Permanent magnet direct current brushless motor convenient to install and use

The utility model discloses a permanent magnet direct current brushless motor convenient to install and use, which comprises a motor body and a motor seat, the lower part of the motor body is connected with a fixed seat, the middle part of the top end of the motor seat is concavely provided with a T-shaped sliding groove, and the bottom of the fixed seat is connected with a T-shaped sliding block matched with the T-shaped sliding groove. Sound absorption cotton is connected to the positions, on the two sides of the T-shaped sliding block, of the bottom of the fixing base, fixing vertical rods are connected to the positions, on the two sides of the motor body, of the motor base, a movable plate is slidably connected between the fixing vertical rods on the two sides, an arc-shaped fixing plate is connected to the bottom of the movable plate, and the arc-shaped face of the arc-shaped fixing plate faces the top of the motor body; the lower bottom wall of the arc-shaped fixing plate is connected with a noise reduc