机载光电复合旋转连接器设计技术研究  

Research on Design Technology of Airborne Photoelectric Composite Rotary Connector

作　　者：周丰[1,2,3] 于思源 张承[1,2] ZHOU Feng;YU Si-yuan;ZHANG Cheng(The 8th Research Institute of CETC,Hefei 230051,China;Anhui Key Laboratory of Aerospace Optical Fiber Interconnection Technology,Hefei 230051,China;School of Instrumentation Science and Engineering,Harbin Institute of Technology,Harbin 150001,China)

机构地区：[1]中国电子科技集团公司第八研究所,安徽合肥230051 [2]宇航光纤互联技术安徽省重点实验室,安徽合肥230051 [3]哈尔滨工业大学仪器科学与工程学院,黑龙江哈尔滨150001

出　　处：《中国电子科学研究院学报》2024年第4期333-339,共7页Journal of China Academy of Electronics and Information Technology

基　　金：国家自然科学基金区域创新发展联合基金(山东省)重点支持项目(U23A20336)。

摘　　要：针对机载外挂平台设备系统光电信号旋转传输的使用需求,传统产品存在小型化、轻量化不足及高空环境下高电压易打火等问题,本文提出了机载光电复合旋转连接器一体化成型设计方法,通过中心轴与绝缘片、电刷架与绝缘片一体化结构设计,电接触可靠性及小偏角光纤准直器高效耦合设计,解决了传统光电旋转连接器无法满足机载设备狭小安装空间的小型化及耐高电压等技术难题,研制出了1光5电复合旋转连接器产品,能够满足高空18000 m环境下光电信号动态传输的使用要求,同时,产品随整机通过地面和飞行测试,效果良好。In view of the needs of the optoelectronic signal rotating transmission of the airborne external platform equipment system,the traditional products have some problems such as miniaturization,insufficient lightweight and easy ignition at high voltage in high altitude environment.In this paper,an integrated forming design method of airborne photoelectric composite rotary connector is proposed.Through the integrated structural design of center shaft and insulation piece,brush holder and insulation piece,electrical contact reliability and high-efficiency coupling design of small-deflection fiber collimator,The traditional photoelectric rotary connector can not meet the small installation space of airborne equipment miniaturization and high voltage resistance and other technical problems,developed a 1 optical 5 electrical composite rotary connector product,It can meet the requirements of dynamic transmission of photoelectric signals at an altitude of 18000 meters.At the same time,the product has passed ground and flight tests with the whole machine,and the effect is good.

关 键 词：光电复合旋转连接器 机载设备 小型化 耐高电压 

分 类 号：TN957.53[电子电信—信号与信息处理]