Electric control relay lens light box

The utility model discloses an electric control relay lens light box, comprising a box body which is provided with a detection port, and the detection port is provided with a relay lens; the Chart assembly is arranged in the box body and directly faces the detection opening; the movement mechanism is arranged in the box body, and the Chart assembly is movably arranged on the movement mechanism; the motor is arranged in the box body, is connected with the movement mechanism and is used for driving the movement mechanism to drive the Chart assembly to move towards or away from the detection opening; through the above structure, accurate electric control can be carried out on the Chart assembly, and the detection speed and the detection precision of the relay lens light box are greatly improved. 本实用新型公开了一种电控中继镜光箱，包括箱体，其上设置有检测口，检测口上设置有中继镜；Chart组件，设置在箱体内且正对检测口；运动机构，设置在箱体内，Chart组件活动设置在运动机构上；电机，设置在箱体内且与运动机构连接，用于驱动运动机构来带动Chart组件朝向或背向检测口运动；通过上述结构能够对Chart组件进行精确的电控制，大大提高了中继镜光箱的检测速度和检测精度。