Improve of the Roof Crush Resistance Structure Based on Panoramic Roof
The body structure is the cornerstone of safety and has an important impact on safety performance.In the design,it is necessary to consider the balance of ergonomics and safety,but also to consider the need for cost and lightweight.As an important part of the performance,the roof crush resistance has a very high requirement on the structure and materials of the side body.Through the simulation analysis and optimization of roof crush resistance,in order to reach the China-insurance automotive safety index(C-IASI)grade G evaluation standard,this paper summarizes the design key of the side body with panoramic roof.Combined with the development case of the vehicle,the optimization design of the resistance frame of the side body provides a reference for the design of the structure of the subsequent vehicle.
safetyroof crush resistancepanoramic roofside body