Light sandwich panel, box body and ceiling type equipment

The utility model provides a light sandwich panel, a box body and suspended ceiling type equipment. The light sandwich panel comprises a sheet metal part, a supporting part, a metal foil layer and a foam layer, the sheet metal part comprises a sheet metal part body and a bent part. Wherein the bending part is arranged in the circumferential direction of the sheet metal part body, a containing groove is defined by the bending part and the sheet metal part body, an opening of the containing groove faces the middle of the sheet metal part body, the supporting piece is installed in the containinggroove, the metal foil layer is fixedly connected with the bending part, a filling cavity is defined by the metal foil layer, the supporting piece and the sheet metal part body, and the foam layer islocated in the filling cavity. The light sandwich board is light in weight and high in structural stability. 本实用新型提供一种轻质夹芯板、箱体和吊顶式设备，轻质夹芯板包括钣金件、支撑件、金属箔层和泡沫层，钣金件包括钣金件本体和折弯部，折弯部设置在钣金件本体的周向上，折弯部与钣金件本体围成容纳槽，容纳槽的开口朝向钣金件本体的中部，支撑件安装在