Unlocking device for high-voltage switch cabinet program lock for mines

The utility model relates to the filed of electro-technical products, in particular to an unlocking device for a high-voltage switch cabinet program lock for mines, which comprises a lock body, a lock cylinder sleeve, a lock cylinder sleeve fastening member, a lock cylinder, a lock cylinder fastening member, a lock arm, a lock pin, a lock body installation fastening member, a closed lock cover, a padlock ring and a padlock. The unlocking device achieves that when a program lock cylinder breaks down and a key of the program lock cylinder cannot turn the lock cylinder (namely the lock cannot be opened), only governors can unlock the program lock to perform isolating switch or load switch operation, so that a door of the switch cabinet can be opened under the condition that the inside of the cabinet is safe. Further the adoption of the closed lock cover, the padlock ring and the padlock ensures special authority for unlocking of the program lock, and the lock cannot be unlocked without permission. Additionally, the front portion of the lock cylinder is fixed and unlocking of the program lock is facilitated.