Stationary point heat flow measuring device

The utility model discloses a stagnation point heat flow measuring device, and relates to the field of aircrafts and heat flow measurement. The heat flow measuring device is arranged on a section of a blunt stagnation point structure of an aircraft split along an axis of the blunt stagnation point structure, the device comprises a film thermocouple layer, the film thermocouple layer comprises a plurality of film thermocouples arranged on the section along a stagnation point normal, and each film thermocouple corresponds to a film thermocouple measuring point; the insulating layer is positioned on one side of the thin film thermocouple layer; the protective layer is positioned on the other side of the thin film thermocouple layer; and the transition layer is positioned between the insulating layer and the blunt stagnation point structure. According to the utility model, the two film thermocouple measuring points are arranged in the stationary point normal direction of the blunt stationary point structure, two