The utility model discloses a novel door lock device for a switch cabinet. A handle door lock and a guiding block are fixed on the door of a switch cabinet, and a driving bar is connected with the handle door lock and a lock catch simultaneously. When the handle door lock is rotated, the driving bar can drive the lock catch to move vertically, the guiding block is arranged in the long groove on the lock catch, and a lock plunger fixed on the switch cabinet body is clipped in the long groove on the lock catch. The device has the advantages of reasonable structure design, artistic and decent appearance, high fixing strength and easy assembly.