The invention relates to a protective cabin door of an airplane photographic device, the protective cabin door is arranged on the outer side of an airplane belly airtight cabin, the photographic device is positioned in the airplane belly airtight cabin, the protective cabin door comprises a door frame structure, a cabin door body and a transmission mechanism, the door frame structure comprises a rigid enclosure frame and a fairing, the rigid enclosure frame is fixed on the outer side of the belly of an airplane body, and the fairing is fixed on the cabin door body. The rigid enclosure frame surrounds the camera equipment, the cabin door body is movably connected to the rigid enclosure frame through a transmission mechanism, when the cabin door body is in a closed state, the cabin door body is located on the outer side of the aircraft camera equipment, when the cabin door body is in an open state, the aircraft camera equipment is optically exposed, and the aircraft fairing is fixedly connected to the rigid enclosure frame. The position of the fairing does not interfere with the opening and closing movement of the cabin door body and the optical exposure of the aircraft photographic equipment, the transmission mechanism comprises lead screws driven by a motor, the lead screws are distributed on the movement line of the cabin door body, and lead screw nuts connected with the lead screws are arranged on the cabin door body.
一种飞机照相设备保护舱门,该保护舱门设在飞机机腹气密舱外侧,照相设备位于飞机机腹气密舱内,该保护舱门含有门框结构、舱门门体、传动机构,所述的门框结构包含刚性围框和整流罩,刚性围框固定在飞机机体的机腹外侧,刚性围框将照相设备包围,舱门门体通过传动机构活动连接在刚性围框上,舱门门体在关闭状态时,舱门门体位于飞机照相设备的外侧,舱门门体在打开状态时,飞机照相设备光学暴露,飞机整流罩固定连接在刚性围框上,整流罩的位置不干涉舱门门体的开关活动和飞机照相设备的光学暴露,所述的传动机构含有由电机带动的丝杆,丝杆分布在舱门门体的运动线路上,舱门门体上设有与丝杆连接的丝杠螺母。
Protective cabin door of aircraft photographic equipment
一种飞机照相设备保护舱门
2024-06-14
Patent
Electronic Resource
Chinese
Cabin door system for aircraft and aircraft having at least one such cabin door system
European Patent Office | 2020
|