The invention discloses an aircraft retractable oil receiving driving device which comprises a base, a hydraulic actuator cylinder, a rotating shaft and a hydraulic connector mechanism, and the hydraulic connector mechanism comprises a fixed connector unit and a rotating connector unit; one end of the rotating shaft penetrates through the rotating end of the hydraulic actuating cylinder and is fixedly connected with the base, the rotating end of the hydraulic actuating cylinder is rotationally connected with the rotating shaft, and the rotating shaft is coaxial with the rotating center of the hydraulic actuating cylinder; a rotating through hole is formed in the middle of the rotating joint unit, a fixed joint unit is rotatably mounted in the rotating through hole, and the other end of the rotating shaft extends into the rotating through hole and is fixedly connected with the fixed joint unit; the free end of the fixed connector unit is provided with two fixed connectors connected with two hydraulic oil ways at the aircraft end, and one side of the rotating connector unit is correspondingly provided with two follow-up connectors connected with oil inlets in the inlet end and the outlet end of a hydraulic actuator cylinder. According to the invention, the follow-up of the hydraulic joint mechanism and the hydraulic actuator cylinder and the reliability of joint connection are ensured, the sealing performance of the follow-up joint and the convenience of subsequent maintenance are also ensured, and the practicability is better.
本发明公开了一种飞机收放式受油的驱动装置,包括底座、液压作动筒、转动轴和液压接头机构,所述液压接头机构包括固定接头单元和转动接头单元;所述转动轴的一端穿过液压作动筒的转动端并与底座固定连接,所述液压作动筒的转动端与转动轴转动连接,所述转动轴与液压作动筒的转动中心同轴;所述转动接头单元的中部设置有转动通孔,所述转动通孔内转动安装有固定接头单元,所述转动轴的另一端伸入转动通孔并与固定接头单元固定连接;所述固定接头单元的自由端设置有与飞机端两个液压油路连接的两个固定接头,所述转动接头单元的一侧对应设置有与液压作动筒的进口端和出口端的进油口连接的两个随动接头。本发明既保证了液压接头机构与液压作动筒的随动以及接头连接的可靠性,还保证了随动接头的密封性和后续维修便捷性,具有较好的实用性。
Driving device for retractable oil receiving of airplane
一种飞机收放式受油的驱动装置
2024-09-20
Patent
Electronic Resource
Chinese
Retractable Airplane Landing Gear
NTIS | 1969
|Practical design considerations for retractable roadable airplane
Engineering Index Backfile | 1949
|