The invention belongs to the technical field of aero-engine test bed, and discloses a novel high-speed starter, which is used for starting a main engine of an aircraft and comprises a shearing type moment limiter, an outer bearing pair, a high-speed automatic clutch, an inner bearing pair, a mounting seat and a high-speed motor, one end of the shearing type moment limiter is connected with an aircraft accessory through a spline in an inserted mode, the other end of the shearing type moment limiter is limited in the inner bearing pair, and the inner bearing pair is fixed to the outer ring of the high-speed automatic clutch. The outer bearing pair is fixed in the mounting seat and supports the outer ring of the high-speed automatic clutch, the mounting seat is used for connecting aircraft accessories and the high-speed motor, the high-speed motor is connected with the outer bearing pair through a spline, and the high-speed motor is adopted as a power source to replace a traditional special aviation element; meanwhile, the high-speed automatic clutch and the shearing type moment limiter are adopted, the starting requirement of a high-speed engine is met, the safety of the starting machine is guaranteed, and the starting machine can be widely applied to the field of aero-engine starting machines.
本发明属于航空发动机试车台技术领域,公开了一种新型高速启动机,用于启动飞机的主发动机,包括:剪断式力矩限制器、外轴承对、高速自动离合器、内轴承对、安装座以及高速电机;剪断式力矩限制器一端与飞机附件通过花键插入连接,剪断式力矩限制器的另一端限制在内轴承对内,内轴承对固定在高速自动离合器外圈上;外轴承对固定在安装座内部,外轴承对支撑高速自动离合器外圈,安装座用于连接飞机附件和高速电机,高速电机与外轴承对通过花键连接,采用高速电机作为动力源,取代了传统的航空专用元件,同时采用高速自动离合器和剪断式力矩限制器,实现了高速发动机的启动需求,并保证了启动机的安全性,可广泛应用于航空发动机启动机领域。
Novel high-speed starter
一种新型高速启动机
2023-10-13
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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