Patent ID: 8814228

Claim:
A locking part structure for a vehicle, comprising: a door having a bottom wall defining a lock opening; a locking device configured to lock the door to a vehicle body when the door is closed; and an auxiliary plate that connects the door to the locking device, wherein the locking means comprises a door side locking part that is set in the lock opening formed in the door bottom wall, and a vehicle body side locking part that is disposed on a vehicle body side and engages with the door side locking part when the door is closed; and wherein the auxiliary plate comprises a first end providing a door fixing part to be fixed to the bottom wall of the door, a second, opposite end providing a lock fixing part that is directly engaged with the door side locking part and the bottom wall of the door, and a bending part, intermediate the first and second ends so as to be disposed between the door fixing part and the lock fixing part, said bending part being spaced from the bottom wall of the door and being formed in a bending form so as to be stretchable to permit said auxiliary plate to stretch and thereby allow said locking device to remain engaged when said vehicle is hit by another vehicle from behind.