CHARGING PORT LOCK DEVICE

[Problem] To provide a charging port lock device that can prevent the connection of a charging port and a charging connector from being unexpectedly released during charging. [Solution] A charging port to which electric power is supplied from an external power source through the charging connector by an operation of an operator is provided with a cover member that has an opening into which an engaging member can be inserted, and, from a charging connector insertion and removal side, covers a lock mechanism that achieves both locked and unlocked states by rotational movement of the restricting member. The end surface of the restricting member facing the cover member is configured to be longer than the width of the opening.