The invention provides an ejection seat angle adjusting device and method.The ejection seat angle adjusting device comprises an ejection seat, an installation angle adjusting mechanism and a forced recovery mechanism, the ejection seat is fixed to a cabin lower support through bolts and can rotate around the cabin lower support, and the installation angle adjusting mechanism comprises an electric mechanism, a connecting plate, a sliding block and a sliding groove; the electric mechanism is provided with a lead screw capable of enabling the electric mechanism to stretch out and draw back, the lead screw can be driven by the electric mechanism to rotate, one end of the connecting plate is connected with the ejection seat through a bolt, the other end of the connecting plate is fixedly connected with the sliding block, the sliding block is clamped on the sliding groove and can move up and down along the sliding groove, and the connecting plate is further provided with a forced recovery mechanism enabling the connecting plate to recover to the initial ejection state. According to the invention, a pilot can adjust lying postures at different angles so as to improve the long-endurance flight comfort, the pilot can recover to an initial state under an emergency condition, a backup function is set when the motor fails, and the reliability is relatively high.
本发明提供了一种弹射座椅角度调节装置及方法,包括弹射座椅、安装角调节机构和强制恢复机构,弹射座椅通过螺栓固定在座舱下支座上并能绕其旋转,安装角调节机构包括电动机构、连接板、滑块和滑槽,电动机构上设置有能使其伸缩的丝杆,丝杠能在电动机构的带动下转动,连接板一端通过螺栓与弹射座椅相连,另一端与滑块固定连接,滑块卡在滑槽上并能沿滑槽上下运动,连接板上还设置有使其恢复至初始弹射状态的强制恢复机构。本发明解决飞行员可调节不同角度躺姿以提升长航时飞行舒适性,在应急情况下可恢复至初始状态,设置了电机失效时的备份功能,具有较高的可靠性。
Ejection seat angle adjusting device and method
一种弹射座椅角度调节装置及方法
2024-07-19
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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