电动车公社·2025-05-10 16:58Core Viewpoint - The article discusses the recent regulatory actions by the Ministry of Industry and Information Technology (MIIT) regarding the safety standards for hidden door handles in vehicles, highlighting the safety risks associated with their design and the need for stricter regulations in the automotive industry [1][38]. Summary by Sections 1. Regulatory Actions and Industry Response - On May 8, MIIT publicly solicited opinions on mandatory national standards for automotive door handles, indicating existing safety risks and the need for industry reform [1][38]. - The introduction of these standards aims to address the safety concerns surrounding hidden door handles, which have been linked to various incidents and accidents [38]. 2. Historical Context and Design Evolution - The hidden door handle design gained popularity in the 1950s with the Mercedes 300SL, which utilized it to reduce aerodynamic drag and enhance speed [5][12]. - The trend continued with the rise of electric vehicles, where companies like Tesla adopted hidden handles as a symbol of modern technology, despite the potential safety issues they pose [15][32]. 3. Safety Concerns and Technical Challenges - Hidden door handles are criticized for their reliance on electronic mechanisms, which can fail in emergencies, particularly during collisions or power failures [30][32]. - The article cites incidents where hidden handles hindered rescue efforts, emphasizing the need for mechanical redundancy in their design [25][30]. 4. Industry Adoption and Trade-offs - Despite the safety risks, many automakers continue to use hidden door handles to improve vehicle aerodynamics, which can enhance electric vehicle range by approximately 0.57% [32][34]. - The trade-off between safety and performance raises questions about the industry's priorities and the acceptance of potential risks for marginal gains in efficiency [32][34]. 5. Future Standards and Industry Direction - The MIIT's proposed standards aim to ensure that all new vehicles meet safety requirements, addressing issues such as strength, control logic, and emergency operation of door handles [38][39]. - The article stresses that safety must be the primary consideration in automotive design, especially as the industry moves towards greater electrification and automation [41][49].