Cabinet door locking mechanism

The utility model discloses a cabinet door locking mechanism which comprises a main lock and a mechanical lock, and the main lock comprises a main lock transmission rack, a turntable gear, a lower transmission rod, an upper transmission rod, a motor, a motor fixing plate and a motor driving piece which are arranged on a main lock bottom shell; the mechanical lock comprises a lock cylinder and a mechanical shifting piece fixedly connected with the lock cylinder, and the mechanical shifting piece comprises a mechanical positioning piece and a mechanical stop lever. The problem that the heaven and earth bolts need to be manually rotated after the cabinet door lock is electrically opened is solved, the heaven and earth bolts can be automatically opened during electric opening, and the heaven and earth bolts do not need to be manually rotated for opening; the structure that the cabinet door lock is opened by two keys at the same time is adopted, the two keys do not have a sequence when a mechanical key is used for