High-voltage live display locking device with protection function

The utility model discloses a high-voltage live-line display locking device with a protection function, which comprises a shell, a through hole is formed in the upper part of the front surface of the shell, toughened glass is fixedly connected to the inner wall of the through hole, an opening is formed in the top surface of the shell, and a plurality of ventilation openings are formed in the bottom surface of the shell. A disc is fixedly connected to the lower portion of the front face of the shell, and reflective discs are fixedly connected to the front face of the disc at equal intervals. According to the utility model, through the arrangement and cooperation of the arc shielding sheet, the first rotating shaft, the first fan blade and the like, when a high-voltage line or a high-voltage assembly in the shell has a power supply and high voltage, the power supply of the motor is switched on, the arc shielding sheet begins to rotate, and at the moment, when an operator uses a lamp source to irradiate a reflec