CAMERA ACTUATOR AND CAMERA MODULE INCLUDING THE SAME

An embodiment of the present invention discloses a camera actuator comprising: a housing; a mover disposed in the housing and including, on one surface thereof, a boss protruding toward the housing; the driving unit is arranged in the shell and enables the mover to rotate in a first direction or a second direction perpendicular to the first direction, the bosses comprise a first boss arranged on one surface, a second boss spaced from the first boss, and a third boss, and the spacing distance between the third boss and the first boss is larger than that between the third boss and the second boss; the shell comprises a groove where the first boss is located, a first hole where the second boss penetrates and a second hole where the third boss penetrates in the inner surface corresponding to the surface, the side surface of the second boss is separated from the first hole, and the side surface of the third boss is separated from the second hole. And the shell comprises a protrusion which is arranged on the side s