The invention discloses an electronic intelligent lock device applied to a power cabinet. The electronic intelligent lock device comprises a shell, a central controller, a communication module, a motor lock and a motor driving module, wherein an accommodating space is formed in the shell; the central controller is arranged in the accommodating space; the communication module is arranged in the accommodating space, is connected with the central controller through an information connecting wire and can be used for sending or receiving information to a cloud server or/and terminal equipment; themotor lock is arranged in the accommodating space and is used for locking and opening the power cabinet; and the motor driving module is arranged in the accommodating space, is connected with the central controller through the information connecting wire, and can be controlled by the central controller to be opened and closed. According to the electronic intelligent lock device disclosed by the invention, when the method is adopted, unlocking can be performed only after judgment is carried out firstly through the cloud server when a working personnel needs to unlock the power cabinet, so thatthe safety of lockset is ensured.