Big data acquisition device of power equipment early warning system

The invention discloses a power equipment early warning system big data acquisition device which comprises a shell, wiring ports are formed in the side wall of the shell at equal intervals, grooves are formed in the inner sides of the wiring ports, rotating shafts are rotatably connected to the inner sides of the grooves, rotating plates are arranged on the rotating shafts in a sleeving mode, the rotating plates are fixedly connected with the rotating shafts, and the rotating plates are fixedly connected with the rotating shafts. The rotating shaft is sleeved with two torsion springs, the two torsion springs are located at the two ends of the rotating plate respectively, the two ends of each torsion spring are fixedly connected with the rotating plate and the groove respectively, and the side wall of the rotating plate is fixedly connected with a closing plate. According to the invention, the plug can be limited and fixed, the situation of unstable or disconnected line connection caused by plug separation is