关键词: 塑料加油口门；整车布置；结构设计；设计校核

Abstract: The plastic fuel filler door of automobile has the advantages of small weight, free modeling, easy integration and modularization of electronic control, and is used more and more widely. Therefore, it is very important to summarize the complete design method of plastic fuel filler door. This paper describes and summarizes the whole vehicle layout, concept A surface (CAS) release stage design, structural data design and design verification methods of plastic fuel filler door. The plastic fuel filler door has been installed, and the design method and process are verified to be correct, which can provide reference for the design of plastic fuel filler door.

Key words: Plastic fuel filler door; Vehicle layout; Structural design; Design check