The invention relates to the technical field of helicopter cabin doors, and particularly relates to an advanced helicopter tail cabin door system. The system comprises an upper cabin door assembly anda lower cabin door assembly which are connected with a helicopter body, the upper cabin door assembly comprises an upper door body, and an upper actuator cylinder assembly, an upper hinge assembly, an upper locking assembly and a throwing assembly are arranged on the upper cabin door assembly. The lower cabin door assembly comprises a lower door body and is provided with a lower actuator cylinderassembly, a lower hinge assembly, a lower locking assembly, a lower sealing assembly, a horizontal opening limiting assembly, a cushion block assembly and a springboard assembly. By means of the cabin door structure, the door lock mechanism and other assemblies, design problems of folding and unfolding of the helicopter tail cabin door, multi-lock linkage, integration of a freight transport system, an emergency throwing device and a door body supporting structure and the like are jointly solved.
本发明涉及直升机舱门技术领域,具体涉及一种先进型直升机尾舱门系统,包括分别与直升机机体连接的上舱门总成和下舱门总成,上舱门总成包括上门体,上舱门总成上设置有上作动筒组件、上铰链组件、上锁闭组件和抛放组件,下舱门总成包括下门体,下舱门总成上设置有下作动筒组件、下铰链组件、下锁闭组件、下密封组件、水平打开限位组件、垫块组件和跳板组件,本发明通过舱门结构、门锁机构等组件共同解决了直升机尾舱门的收放、多锁联动、货运系统、应急抛放装置、门体支承结构一体化等设计问题。
Advanced helicopter tail cabin door system
一种先进型直升机尾舱门系统
2020-12-04
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge / E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung |
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