Stone cellular board shutter unit

The utility model discloses a stone cellular board shutter unit which comprises a cellular board, a framework, a connecting piece, a corner connector and an end connecting piece. A back bolt is pre-embedded in the honeycomb plate, the framework comprises a back plate connecting plate, a first side plate and a second side plate, and the honeycomb plate is fixedly connected with the back plate connecting plate of the framework; a first clamping groove and a second clamping groove are formed in the side, where the first side plate is located, of the framework and matched with a first clamping hook and a second clamping hook on the connecting piece correspondingly, and therefore the framework and the connecting piece are clamped and fixed. The connecting piece is connected with the corner connector adapting piece, and the corner connector adapting piece is connected with the end connecting piece. According to the louver unit, the triangular aluminum alloy framework is fixedly connected with the back face of the s