A parking lock device and motor unit having same are provided

The utility model provides a parking locking device and a motor unit with the parking locking device. The parking lock device includes: a parking gear that rotates about a first rotation axis; a parking pawl having a protruding portion engaged with the parking gear, the parking pawl rotating about a second rotation axis along the first rotation axis; a parking lever having a cam member in contactwith the parking pawl; a flange that supports the parking lever; a manual shaft coupled to the flange; an actuator that moves the parking lever by rotating the flange via the manual shaft; and a restriction member that restricts the rotation of the flange. The flange has: a rotating plate that rotates about a manual axis; and a support plate which is connected to the rotating plate and rotates integrally with the rotating plate. The parking lever has an overlapping portion that overlaps the rotating plate when viewed from the axial direction of the manual shaft. 本实用新型提供驻车锁定装置和具有该驻车锁定装置的马达单元。该驻车锁定装置具有：驻车齿轮，其以第一旋转轴线为中心进