Core Viewpoint - The incident involving a Xiaomi SU7 vehicle in Liaoning, where a fire was caused by an external ignition source, highlights the ongoing safety concerns in the electric vehicle (EV) industry and the public's misconceptions regarding fire risks associated with EVs [1][2][3] Incident Details - On February 1, 2026, a Xiaomi SU7 caught fire shortly after charging, with the cause identified as a lighter left in the vehicle igniting surrounding materials, not a battery failure [2][3] - The fire was extinguished without injuries, and Xiaomi's prompt response included sharing the fire department's report and data showing normal battery parameters, alleviating some market concerns [2][3] Industry Safety Challenges - The incident reflects a broader issue in the EV sector, where external ignition sources have led to fires, indicating a lack of safety management and public understanding of risks [5][6] - Other brands, such as Avita and Li Auto, have faced similar incidents, underscoring a common vulnerability in the industry regarding safety protocols and user education [5][6] Design and Regulatory Gaps - Current safety measures primarily focus on battery protection, neglecting potential risks from small items inside vehicles, which can lead to ignition [6][7] - There is a lack of clear regulations regarding the placement of dangerous items in vehicles, and the industry lacks a unified standard for accident investigation and information disclosure [7] Recommendations for Improvement - Industry experts suggest enhancing vehicle design to mitigate risks from non-core components, such as improving seat structures and increasing fire resistance of materials [6][7] - Establishing a rapid investigation and transparent disclosure mechanism for EV safety incidents is recommended to improve public trust and safety awareness [7]

● 本报记者 龚梦泽 2026年2月，辽宁营口一辆小米SU7主驾座椅冒烟起火的视频在社交平台发酵，"电池爆炸""烟花状爆 燃"等说法引发市场担忧。然而，消防部门认定书与小米官方回应却指向"车内遗留火源引燃可燃物"， 网传"烟花"实为安全气囊高温爆燃，与电池无关。 中国证券报记者梳理案例显示，小米营口事故并非个例，近年来"外物致燃"或"非自身缺陷起火"已成为 新能源汽车安全事件的重要类型，小米、阿维塔、理想等品牌均曾因此陷入舆论风波，暴露出行业在安 全防护、用户教育与规范体系上的共性短板。 2月4日，小米公司通过官方微博"小米公司发言人"发布正式回应，核心信息直指"非车辆自身问题"：经 向车主确认，已收到消防部门出具的事故认定书，明确起火原因是"车内遗留火源引燃周边可燃物"；网 传视频中的"烟花"现象，实为燃烧产生的高温触发安全气囊气体发生器所致，属于机械正常反应，与动 力电池、高压系统无关联。有分析人士亦认可了这一结论——起火初期车辆大灯正常供电，后台监测显 示动力电池电压、温度、绝缘电阻等关键参数均处于正常范围，排除电池热失控或高压系统故障的可 能。 从事件细节看，此次事故的"人为因素"特征显著。后续披露的 ...