CLUTCH GEAR AND MIRROR ACTUATOR

摘要

Disclosed are a mirror actuator, which is used for adjusting the tilt angle of a rear view mirror or a side view mirror of a vehicle, and a clutch gear included in same. The disclosed mirror actuator comprises: a motor in which a worm gear is formed on a rotary shaft; a motor shaft engagement gear portion which engages the worm gear; a first double gear provided with a second double gear engagement gear portion, which coaxially rotates with the motor shaft engagement gear portion; a first double gear engagement gear portion which engages the second double gear engagement gear portion; a second double gear provided with a worm gear portion, which coaxially rotates with the first double gear engagement gear portion; a worm gear portion engagement gear portion which engages the worm gear portion of the second double gear; the clutch gear comprising a rack gear engagement gear portion which coaxially rotates with the worm gear portion engagement gear portion; a rack gear which engages the rack gear engagement gear portion and the top portion of which protrudes out of a housing of the mirror actuator; and a coupling protrusion which is formed at the upper end of the rack gear and is coupled to a rotating cell.