抗坠毁燃油系统易碎件及吸能保护件的研究  

Study of Breakable and Protective Attachment for Helicopter Crashworthiness Fuel System

作　　者：方金福[1] 叶宁武[1] 单俊杰 

机构地区：[1]中国直升机设计研究所,江西景德镇333001 [2]海军驻景德镇地区航空军事代表室,江西景德镇3330021

出　　处：《直升机技术》2011年第1期10-13,共4页Helicopter Technique

摘　　要：为了满足《运输类旋翼航空器适航规定》CCAR-29R1中的抗坠毁要求,针对燃油箱附件安装盘与结构之间的连接、油箱底部附件保护等抗坠毁关键技术进行了创新设计。燃油箱附件安装盘与结构之间采用易碎件连接,底部附件采用吸能保护件进行保护,并通过了带油箱舱结构的油箱坠落试验的考核。In order to ensure the crashworthy and hard landing in accordance with CCAR29-R1 regulation,some key technic was used for crashworthy and hard landing design for the interconnection between mounting plate and structure,the protective attachment for the equipments installed at the bottom of tank.The breakable attachment was used to link between mounting plate and structure,the protective foam was used to protect the equipments installed on mounting plate during crash.All these design was verified via crash test in accordance with CCAR29 requirement.

关 键 词：易碎件 附件保护 抗坠毁 

分 类 号：V22[航空宇航科学与技术—飞行器设计]