The Design And Development Of A Car Door

With the rapid development of modern automobile industry, people are in the pursuit of the high quality life constantly. Not only the automobile humanization and intelligence, dynamic model and the hale line, but also the powerful motivity, economic, comfort, safety, credibility and fuel-efficient environment friendly are the aim people go after. The design of the door system is very important in the process of whole the vehicle development, which refers to the good-looking model, impact safety, comfortableness and the implementation of the attachment function, etc.The design of automobile door structure and the development of performance cannot be separated from each other. Good structure requires the soul of performance development to develop high quality products. For example, fine sealing, the riding comfortableness; the convenience for closing the door, the safety and dependence of the door lock with low noise, glass lifter is portable and reliable with no cacophony and so on. These requirements are the basic and the most important performance, which directly influence the promotion of the vehicle quality. This paper mainly introduces the structure designs and the performance development of the door sheet metal system, the door sealing system, the vehicle glass lifting system and the car door lock system in detail.We have formed a database through the actual combat summaries on the project development process. It makes the designer have a comprehensive understanding of the door and accessories, and will be a reference of the design and development.