In order to test the comprehensive performance of a certain type of folding sunflower automatically tracks structure of the photovoltaic power generation device and find a structural lightweight solution of the device,the study analyzes the pitch mechanism of the device with SolidWorks 3D software,and divides it into grids and performs a finite element simulation analysis of the pitch bracket.Through the topology optimization function of SolidWorks Simulation,the structural optimization and lightweight design of the pitch bracket of the device are carried out according to the finite element analysis results.The topological optimization analysis design can achieve the purpose of lightweight design of the component under the premise of optimizing the less stressed or stress-free part of the part,so that the comprehensive performance of the component is satisfied.At the same time,the safety coefficient of the component is greater than or equal to 28 to meet the requirements.Through the analysis of the optimized components,it is found that the quality of the optimized pitch bracket is reduced by 27.66%.This study has a certain reference value for the lightweight design of subsequent similar construction products.
关键词
拓扑优化/太阳花/SolidWorks/有限元分析
Key words
Topology optimization/Sunflower/SolidWorks/Finite element analysis