The present invention discloses a motor frame that includes a first plate and a second plate, and the first plate has a plurality of locking holes at an end of the first plate, and an end of the second plate has a spacer movably protruded from both lateral sides of the second plate, and another end of the second plate is movably connected to another end of the first plate by at least one connecting element, such that an end of the first plate can be connected to an external side of a barbeque stove by the locking holes, and an end of the second plate can be used for mounting a motor mount and fixing the motor mount onto the barbeque stove.