Tail gate lock , tail -gate lock set spare and vehicle

The utility model discloses a tail gate lock, tail -gate lock set spare and vehicle, wherein, tail gate lock includes the bottom plate, sets up snap close piece on the bottom plate and rotationally install in the fuse elements of bottom plate, the snap close piece is used for the pawl block locking with the tail -gate lock, fuse elements can conciliate in the position of insuring and rotate between the insurance position the position of insuring, fuse elements is used for the pawl of backstop restriction tail -gate lock to rotate separate the insurance position, fuse elements relieves rightlythe backstop restriction of the pawl of tail -gate lock. This tail gate lock can play fine safety protection effect to opening of tail -gate lock. 本实用新型公开了种尾门锁扣、尾门锁组件和车辆，其中，所述尾门锁扣包括底板、设置在所述底板上的锁扣件以及可转动地安装于所述底板的保险元件，所述锁扣件用于与尾门锁的棘爪卡合锁止，所述保险元件能够在上保险位置和解保险位置之间转动，在所述上保险位置，所述保险元件用于止挡限制尾门锁的棘爪转动，在所述解保险位置，所述保险元件解除对所述尾门锁的棘爪的止挡限制。该尾门锁扣可以对尾门锁的开启起到很好的安全保护作用。