Circuit breaker installation structure in distribution box

The utility model is suitable for the distribution box equipment technical field, and provides a distribution box inner breaker installation structure comprising a housing and an installation frame arranged in the housing, the installation frame comprises a plurality of angle plates, the installation frame is provided with a sliding plate, the front side of the sliding plate is provided with an installation block, and the rear side of the installation block and the front side of the sliding plate are provided with clamping mechanisms; a clamping rail is arranged on the surface of the mounting block, second clamping blocks are arranged on the back face of the sliding plate, and elastic locking mechanisms capable of clamping the second clamping blocks are arranged on the inner wall of the shell and located on the rear sides of the second clamping blocks. According to the installation structure of the circuit breaker in the distribution box, the handle is pulled to drive the sliding plate to move, the sliding pl