Integrated air bag of ramjet for missile

The invention discloses an integrated air bag of a ramjet for a missile, and belongs to the technical field of design of the ramjet for the missile. The integrated air bag comprises two or more sections of air bag sections, a protective cover and connecting flanges, wherein the air bag sections are covered with the protective cover, and the connecting flanges are used for connecting adjacent air bag sections. The air bag sections are made of adhesive tapes through cutting, adhesion, vulcanization and other processes, and have certain pressure bearing capacity and sealing performance; the connecting flanges are machined through metal materials, and ventilation holes are machined in the surfaces of the connecting flanges; the two end faces of each connecting flange are respectively connected with one air bag section, the air bag sections are communicated through the ventilation holes in the connecting flanges, and the air bag sections are sleeved with the protective cover in a folded state. The integrated air b