空间套筒式伸展臂综述及新型伸展臂设计

Review of Space Telescopic Masts and Design of A New-Type Mast

空间套筒式伸展臂广泛应用于航天领域,其按不同的驱动形式可分为丝杠式伸展臂、绳索式伸展臂和螺旋滚筒式伸展臂。对不同类型的套筒式伸展臂的结构形式、特点、工作原理和研究现状进行了分析,并提出了应用于伸展肋天线的新型空间套筒式伸展臂的设计方案。

Telescopic masts are widely used in aerospace area.Telescopic masts can be divided into screw-type mast,rope-type mast and spiral drum mast according to different driving forms.The structural forms and working principles of different types of telescopic masts are analyzed and summarized and the current research status is reviewed and summarized.Finally,the characteristics of several current telescopic masts are summarized,and a new telescopic mast design for an extension rib antenna is proposed.