影响轿车乘降性能主要因素

针对轿车在总布置基本尺寸及硬点的确认过程中，如何确保设计轿车具有较好的乘降陛能（出入车方便性），文章从驾驶员和乘员与汽车门洞、座椅、方向盘、B柱、门槛及车门等方面阐述了进出车厢方便性能的主要因素及相关尺寸的设计控制方法，提出了一些供设计者参考的设计经验数值，指出任何尺寸定义都不能独立于其他尺寸或硬点的定义之外，要考虑造型、结构、安全及性能等方面要求。

Analysis on Sedan Entry Convenience Influencing Factors

In the confirmation process of general layout basic dimensions and hard point, how to ensure the sedan has the entry convenience, from the driver, the passengers and the door opening, seats, steering wheel, B inclined column and door, the main influencing factors of entry convenience and related dimension design control methods is discussed. Some design experimental values is put forward to provide some reference for the designers. It is indicated that any dimension definitions can not independent of other dimensions or the hard point definition. The styling, structure and performance requirements must be considered.