The present invention relates to a refrigerator, and the refrigerator of the present invention forms an exterior and has a storage compartment therein, a door hinged to one side of the main body so as to open and close the storage compartment, and can be installed to lock the door. Drive rod driven by the operation of the lock bunch and the lock bunch to be provided, it is provided on one side of the main body is provided with a locking chain formed in the coupling hole so that the driving rod is penetrated, the inside of the main body is locked by the forward and reverse rotation It is equipped with a driving motor that can move forward and backward and a sensing means for detecting the opening and closing state of the door. When the door is closed, the sensing means detects the closed state of the door so that the driving motor rotates in one direction. The driving motor is rotated in the other direction by detecting the open state of the door. The locking device of the refrigerator according to the present invention is that when the lock is open or close the refrigerator door, the lock can be entered into the interior of the partition wall, so when the user opens and closes the refrigerator door, the lock is locked. Limitations and inconveniences caused by the operation can be eliminated because it is easier and more stable to use the refrigerator.
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