Intelligent protection device for direct current motor

The invention belongs to the technical field of motors, and relates to a direct current motor intelligent protection device which comprises a center rod, a bowl pad, a movable spring, a spring seat, a movable contact assembly, a static contact assembly, a base, insulation paper, an electromagnetic assembly, an auxiliary assembly, an ejector rod, a reaction spring, a movable iron core, a contact seat, a waterproof cover, a PCB, an upper cover and a connector. The center rod is vertically arranged in the center of the direct-current motor intelligent protection device and used for supporting and fixing the direct-current motor intelligent protection device. The bowl pad is vertically arranged on the center rod and is used for fixing the moving contact assembly, the moving spring and the static contact assembly to prevent the moving contact assembly, the moving spring and the static contact assembly from sliding down, and the moving contact assembly and the static contact assembly are fixed through the bowl pad;