Motor housing of roller shutter door

The utility model discloses a roller shutter door motor housing, and relates to the technical field of motors. The device comprises a shell, a clamping block is arranged on a first sleeve, a base is arranged in a second sleeve, and a clamping strip is arranged at the end, away from the base, of an elastic piece. When the roller shutter door motor is fixed, only grooves in rotating wheels of the roller shutter door motor need to be aligned with clamping blocks, a folding rod is rotated, and a moving rod is pulled to move, so that an elastic piece extends out of a second sleeve and is smoothly opened, and after the innermost first rotating wheel of the motor moves to a designated position, the moving rod is pulled again, so that the roller shutter door motor is fixed. And meanwhile, the clamping strip is aligned with the groove of the first rotating wheel pair, manual marking of the moving position is not needed, manual punching is not needed, installation is convenient, and meanwhile the crown at the rotating