Cable embedded solid rocket engine combustion chamber penetrating connection structure and forming method thereof

The invention provides a cable embedded solid rocket engine combustion chamber penetrating connection structure and a forming method thereof, and belongs to the technical field of aerospace. According to the structure, the cable is embedded in the engine, the cable outlets are formed in the head and the tail of the combustion chamber of the engine, and the aerodynamic shape and the roundness of the outer surface of the engine are guaranteed on the premise that the cable transmission function is completed by adopting a special connecting and sealing mode. According to the invention, the influence of a cabin-penetrating cable structure on the appearance of the engine can be avoided, and reliable connection of the cabin-penetrating cable in the combustion chamber is realized on the premise of ensuring cable transmission and reliable operation of the engine. 本发明提供了一种电缆内埋固体火箭发动机燃烧室穿舱连接结构及其成型方法，属于航空航天技术领域。该结构将电缆内埋于发动机内部，在发动机燃烧室头部、尾部布置电缆出口，通过采用特殊的连接密封形式，在完成电缆传输功能的前提下，保证发动机外表面的气动外形及圆度。本发明可以避免穿舱电缆结构对发动机外形的影响，在保证电缆传输及发