High-voltage switch cabinet observation window and high-voltage switch cabinet

An infrared observation window of a high-voltage switch cabinet comprises a bottom layer and a surface layer, rivet holes are formed in the periphery of the bottom layer, an observation hole is formed in the middle of the bottom layer, a bottom edge groove is formed in the lower edge of the outer side of the bottom layer, the opening direction of the bottom edge groove faces upwards, side edge grooves are formed in the edges of the two sides of the outer side of the bottom layer, and the opening positions of groove openings face inwards. The surface layer of the observation window is made of transparent organic glass plates, a handle is arranged on the outer side of the surface layer close to the middle of the upper edge, a direction label is arranged below the handle, a lock is arranged on the upper left portion of the observation window close to the edge of the observation window, a lock hole is formed in the middle of the lock, and a hinge is arranged on one side of the lock hole. Infrared temperature meas