超速和破坏试验是检验和研究高速旋转体的质量和结构应力的重要手段。本文对花瓣式连接器这项新技术作了一些理论分析,提出了设计和验算方法。 Overspeed and sabotage tests are an important means of testing and studying the quality and structural stresses of high-speed rotating bodies. This paper made some theoretical analysis on this new technology of flower petal connector, put forward the design and checking method.