Research on Platform Architecture Based on Vehicle Key Dimension L114
This study aims to identify the optimal strategy for vehicle platform architecture.It elucidates the concept of platform architecture,defines the critical dimension L114,and presents a platform expansion dimension chain based on L114 for a domestic automotive manufacturer.The specific strategies for the passenger compartment structure of the platform architecture are also analyzed.Comparative analysis of platform universalization rates between L113 and L114 consistent dimensions reveals a similarity in the rates.However,when integrated with whole vehicle safety collision strategy,the L114 consistent dimension strategy emerges as superior.This strategy allows platform models to meet the collision strategy of high models,thereby fulfilling side impact requirements for other models simultaneously,significantly reducing platform development costs.