Temperature measurement bent frame for hypersonic wind tunnel

The utility model discloses a temperature measurement bent frame for a hypersonic wind tunnel. The bent frame comprises a flange plate, a hollow square bent frame shell and a hollow circular end baseare fixedly welded to the end face of the flange plate, a check block, a groove and a shell cover plate are arranged on the hollow square bent frame shell, a porcelain tube is arranged in the groove,a pressing nut is rotatably connected to the hollow circular end base, and a marking plate is arranged on the pressing nut; the pressure-resistant plate is located in the hollow circular end seat, andan insulating sealing gasket and a pressure plate are sequentially arranged in the hollow circular end seat; one end of the pressing ring is located in the hollow circular end base and makes contactwith the pressure-resistant plate, and the other end of the pressing ring makes contact with the pressing nut; and one end of the thermocouple penetrates through the porcelain tube and is positioned in the groove, and the other