Infrared geminate transistor automatic recharging mechanism of robot chassis

The utility model discloses an infrared geminate transistor automatic recharging mechanism of a robot chassis. The infrared detector comprises a shell, a fixed seat, infrared geminate transistors, a light guide piece and shading foam, wherein the fixed seat is fixedly connected with the shell, the light guide piece is fixedly connected with the fixed seat, the infrared geminate transistors are installed in infrared geminate transistor positioning grooves in the fixed seat, light guide through holes matched with the infrared geminate transistors are formed in the light guide piece, and a firstthrough hole coaxial with the light guide through holes is formed in the shell; the shading foam is arranged between the fixing base and the light guide piece and between the light guide piece and theshell, and through holes matched with the infrared geminate transistors are formed in the shading foam. According to the utility model, through the arrangement of the shading foam, the light leakagephenomenon of the infrared