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Cabin door dual-redundancy electric folding and unfolding actuator
The invention provides a cabin door dual-redundancy electric folding and unfolding actuator, and belongs to the technical field of mechanical transmission structures, the actuator comprises a first cabin door folding and unfolding actuator cylinder, a second cabin door folding and unfolding actuator cylinder and a manual emergency control input port used for working under the fault condition, and when the cabin door dual-redundancy electric folding and unfolding actuator cylinder works, the manual emergency control input port is connected with the first cabin door folding and unfolding actuator cylinder and the second cabin door folding and unfolding actuator cylinder. And one or two of the first cabin door retracting and releasing actuating cylinder and the second cabin door retracting and releasing actuating cylinder are selected to work. The cabin door dual-redundancy electric retractable actuator is formed by combining the two same actuators in a back-to-back mode, the problems that a large-stroke linear sensor is poor in reliability and large in weight in the vibration environment are solved, a hydraulic retractable actuator cylinder is effectively replaced, main-main work and main-standby work can be achieved, one-time fault work is achieved, and the reliability of a cabin door is improved. And the reliability and the safety of the product are improved. When a single actuator breaks down, the other actuator can meet the requirement for full-stroke work, and the speed is halved. In addition, the dual-redundancy actuator can achieve the emergency functions of automatic folding and unfolding and manual folding and unfolding.
本申请提供了一种舱门双余度电收放作动器,属于机械传动结构技术领域,所述作动器包括:第一舱门收放作动筒、第二舱门收放作动筒以及用于在故障情况下工作的手动应急控制输入端口,所述舱门双余度电收放作动筒工作时,第一舱门收放作动筒和所述第二舱门收放作动筒中选出一个或两个工作。本申请所提供的舱门双余度电收放作动器由两台相同作动器背靠背组合而成,解决了大行程直线传感器在振动环境下可靠性差及重量大的问题,有效替代液压收放作动筒,可实现主主工作及主备工作,实现一次故障工作,提高产品的可靠性及安全性。单作动器故障,另一作动器可满足全行程工作,速度减半。另外该双余度作动器可实现自动收放及手动收放应急功能。
Cabin door dual-redundancy electric folding and unfolding actuator
The invention provides a cabin door dual-redundancy electric folding and unfolding actuator, and belongs to the technical field of mechanical transmission structures, the actuator comprises a first cabin door folding and unfolding actuator cylinder, a second cabin door folding and unfolding actuator cylinder and a manual emergency control input port used for working under the fault condition, and when the cabin door dual-redundancy electric folding and unfolding actuator cylinder works, the manual emergency control input port is connected with the first cabin door folding and unfolding actuator cylinder and the second cabin door folding and unfolding actuator cylinder. And one or two of the first cabin door retracting and releasing actuating cylinder and the second cabin door retracting and releasing actuating cylinder are selected to work. The cabin door dual-redundancy electric retractable actuator is formed by combining the two same actuators in a back-to-back mode, the problems that a large-stroke linear sensor is poor in reliability and large in weight in the vibration environment are solved, a hydraulic retractable actuator cylinder is effectively replaced, main-main work and main-standby work can be achieved, one-time fault work is achieved, and the reliability of a cabin door is improved. And the reliability and the safety of the product are improved. When a single actuator breaks down, the other actuator can meet the requirement for full-stroke work, and the speed is halved. In addition, the dual-redundancy actuator can achieve the emergency functions of automatic folding and unfolding and manual folding and unfolding.
本申请提供了一种舱门双余度电收放作动器,属于机械传动结构技术领域,所述作动器包括:第一舱门收放作动筒、第二舱门收放作动筒以及用于在故障情况下工作的手动应急控制输入端口,所述舱门双余度电收放作动筒工作时,第一舱门收放作动筒和所述第二舱门收放作动筒中选出一个或两个工作。本申请所提供的舱门双余度电收放作动器由两台相同作动器背靠背组合而成,解决了大行程直线传感器在振动环境下可靠性差及重量大的问题,有效替代液压收放作动筒,可实现主主工作及主备工作,实现一次故障工作,提高产品的可靠性及安全性。单作动器故障,另一作动器可满足全行程工作,速度减半。另外该双余度作动器可实现自动收放及手动收放应急功能。
Cabin door dual-redundancy electric folding and unfolding actuator
一种舱门双余度电收放作动器
CHANG CHEN-FANG (Autor:in) / CHEN JIADONG (Autor:in) / GAO PEIYU (Autor:in) / HUANG GUOLEI (Autor:in) / YANG YAQIN (Autor:in)
16.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung
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