Casing and aero-engine comprising same

The casing comprises a casing body and a borescope seat, the borescope seat is used for installing a borescope, the casing body and the borescope seat are of a split structure, an installation boss is arranged on the outer wall face of the casing body, and the installation boss is arranged on the outer wall face of the casing body. The installation boss is provided with a first installation hole penetrating through the casing body, and the borescope base penetrates through the first installation hole through a threaded piece to be connected to the installation boss. The borescope seat of the casing adopts a split structure and is fixed on the outer wall of the casing through the threaded piece, so that the difficulty of combined processing is reduced, the processing amount is greatly reduced, the processing period is shortened, and the forge piece cost and the production cost are reduced. 本实用新型公开了一种机匣及包含其的航空发动机，包括机匣本体和孔探仪座，所述孔探仪座用于安装孔探仪，所述机匣本体和所述孔探仪座为分体式结构，所述机匣本体的外壁面设有安装凸台，所述安装凸台具有贯穿所述机匣本体的第一安装孔，所述孔探仪座通过螺纹件穿过