汽车安全标准
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雷军连发微博谈小米汽车:好看和安全并不矛盾,有人歪曲抹黑
Sou Hu Cai Jing· 2025-11-16 10:20
Core Viewpoint - The founder and CEO of Xiaomi, Lei Jun, addressed concerns regarding the safety of Xiaomi's vehicles, particularly the Xiaomi SU7, emphasizing that aesthetics and safety are not mutually exclusive [1][5]. Group 1: Safety Standards and Design - The Xiaomi SU7 is designed with the 2024 version of C-NCAP five-star, 2023 version of Euro NCAP five-star, and C-IASI 3G+ as its safety benchmarks, covering passive safety, active safety, battery safety, and privacy safety [11]. - The vehicle's structure utilizes a steel-aluminum hybrid body with a high-strength steel and aluminum alloy ratio of 90.1%, achieving a maximum strength of 2000MPa and a torsional rigidity of 51,000 N·m/deg [11]. Group 2: Battery Safety Features - Xiaomi has developed its own battery pack factory, implementing 14 layers of physical protection, 17 layers of high-voltage insulation, dual large-area active cooling, and 165 pieces of aerogel insulation material to ensure safety during thermal runaway [11]. Group 3: Market Performance - In October, Xiaomi's automotive division ranked eighth in the retail sales of new energy vehicle companies, with a retail volume of 48,654 units, marking a year-on-year increase of 134.7% and achieving over 40,000 deliveries for two consecutive months [11].
机动车安全新规征求意见:拟对“新能源汽车电池安全”及“机械门把手”等作出新规定
Cai Jing Wang· 2025-11-14 21:44
Core Viewpoint - The new national standard for vehicle operation safety, titled "Technical Conditions for Motor Vehicle Operation Safety," is being drafted by the Ministry of Public Security and is set to replace the existing GB 7258-2017 standard after a six-month public consultation period [1][7]. Group 1: Key Changes in the Draft - The draft introduces multiple new requirements for vehicle safety devices, particularly addressing issues related to electric vehicles, such as battery safety and advanced driver assistance systems [7][12]. - A significant change includes the requirement for electric and hybrid vehicles to have a default acceleration state that limits performance upon startup, aiming to enhance driver preparedness and control [8][10]. - The draft specifies that passenger vehicles must have a default acceleration time of no less than 5 seconds to reach 100 km/h from a standstill [8][10]. Group 2: Safety Technology Regulations - New safety technology regulations include requirements for regenerative braking systems, pedal misapplication suppression features, and safety measures for in-vehicle entertainment systems [12][14]. - The draft mandates that electric and hybrid vehicles must monitor battery status and have the capability to cut off power circuits in emergencies [8][12]. - Additional regulations for advanced driver assistance systems include conditions for activation and deactivation, as well as requirements for driver engagement monitoring [12][14]. Group 3: Industry Implications - The revisions aim to address emerging challenges in road traffic safety, reflecting the need for updated regulations in light of the increasing prevalence of electric vehicles and advanced driving technologies [7][11]. - The changes are seen as a response to the growing sales of electric vehicles, which often have rapid acceleration capabilities that can pose risks to inexperienced drivers [10][11]. - The overall goal of the draft is to enhance the safety governance framework within the automotive industry, ensuring it evolves with technological advancements and market demands [7][14].
零百加速需≥5秒!汽车安全新国标意见征询,还涉旋转座椅等
Nan Fang Du Shi Bao· 2025-11-13 14:29
日前,机动车新国标开启意见征询,"不到5秒的零百加速""电控车门把手""旋转座椅""娱乐屏"等新能 源车企引以为傲的性能与配置或将被强制约束。 全国标准信息公共服务平台显示,公安部已组织完成了《机动车运行安全技术条件》国家标准(以下简 称"新国标"))的征求意见稿,11月10日起公开征求意见。 据标准起草工作组编制说明,该标准是我国机动车安全管理最基本的技术标准,自1987年首次制定以 来,分别于1997、2004、2012、2017年进行了4次修订。而从近年我国道路交通管理工作实践和国内外 机动车安全技术发展情况看,现行的2017版GB7258已难以适应新形势发展需求。其中针对新能源汽 车、辅助驾驶汽车领域,编制说明指出"针对性条款要求少,难以满足新技术新业态快速发展下的交通 安全管理需求。"鉴于此,2024年交标委启动了标准修订立项程序。 南都·湾财社记者梳理新国标内容后了解到,除针对客货运车辆、特性机动车等特殊车辆提出新要求 外,新国标对新能源汽车、辅助驾驶汽车新增多项重要标准,涉及零百加速、车门把手、旋转座椅、车 内显示屏等规范要求。 具体来看,新国标对零百加速提出上限要求:乘用车每次上电/点火后(发 ...
公安部将限制汽车百公里加速小于5秒
券商中国· 2025-11-12 23:43
Core Viewpoint - The article discusses new safety standards for motor vehicles, particularly focusing on electric and hybrid vehicles, aimed at enhancing safety measures and reducing risks associated with vehicle operation and battery incidents [1][2][3][4]. Group 1: Speed and Acceleration Requirements - Passenger vehicles must have a default state where the acceleration from 0 to 100 km/h takes no less than 5 seconds after each start [1]. - Electric and hybrid vehicles are required to have a pedal misapplication acceleration suppression feature that detects and suppresses power output during stationary or creeping conditions [1]. Group 2: Battery Safety Measures - Electric and hybrid vehicles must be equipped with a function to cut off the power circuit automatically when there is a significant speed change or when irreversible restraint devices are deployed [1]. - Vehicles should monitor the battery's working status and provide automatic monitoring, recording, and warning for abnormal battery conditions, including a clear signal to alert occupants in case of thermal events [1]. Group 3: Driver Assistance Systems - Vehicles with driver assistance features must confirm that the driver has completed training through biometric or account login before continuing to drive [2]. - When the vehicle speed exceeds 10 km/h, the display devices in the driver's area must be turned off, prohibiting entertainment and gaming functions to prevent driver distraction [2]. Group 4: Door and Emergency Exit Requirements - Each passenger vehicle must ensure that occupants can exit through at least two different doors, with mechanical release functions for door handles [3]. - In the event of an accident or thermal event, non-collision side doors must automatically unlock, and windows must meet specific visibility and safety standards [4].
全隐藏式门把手或被禁用,网友:终于等到这一天
Qi Lu Wan Bao· 2025-09-26 06:02
Core Viewpoint - The Ministry of Industry and Information Technology (MIIT) of China has released a draft for mandatory national standards on automotive door handles, aiming to enhance safety and address new technological demands in electric vehicles [2][3]. Group 1: New Standards and Requirements - The draft requires that both internal and external door handles must have a mechanical release function, allowing doors to be opened in case of an accident while locked [2]. - External door handles must provide a hand operation space of at least 60mm x 20mm x 25mm, equating to a minimum of 30 cubic centimeters [2]. Group 2: Impact on Automotive Industry - The new standards may lead to a ban on fully concealed door handles commonly found in electric vehicles, potentially resulting in a return to traditional mechanical door handles [3]. - In April, approximately 60% of the top 100 selling electric vehicle models in China featured concealed door handles, which are perceived as aesthetically pleasing but have raised safety concerns among consumers [4][6]. Group 3: Industry Response - Multiple automotive companies, including Geely and Leap Motor, have expressed their commitment to comply with the new regulations and are adapting their designs accordingly [6][8]. - Geely has been involved in the research and formulation of these standards and has developed various technical solutions to meet the new requirements [6].
全隐藏式门把手或被禁用 工信部强标出手整治汽车安全隐患
Zhong Guo Jing Ying Bao· 2025-09-25 14:33
Core Viewpoint - The Ministry of Industry and Information Technology (MIIT) of China has released a draft for public consultation regarding new safety technical requirements for automotive door handles, aiming to enhance safety standards in response to emerging technologies and safety needs in the automotive industry [4]. Group 1: New Standards and Requirements - The draft outlines new mandatory national standards for both interior and exterior door handles, emphasizing the need for mechanical release functions in case of emergencies [4]. - Each car door (excluding the tailgate) must be equipped with an exterior door handle that allows for mechanical release, ensuring that doors can be opened without tools during emergencies such as battery thermal events [4]. - The design mandates that the operational space for the exterior door handle must not be less than 60mm x 20mm x 25mm, equating to a minimum of 30 cubic centimeters [4]. Group 2: Implementation Timeline - The new standards are proposed to take effect on January 1, 2027, with a phased implementation for new vehicle models [5]. - For new models, compliance with most requirements is expected from the effective date, while full compliance is required by July 1, 2027 [5]. - Existing models must meet all requirements by July 1, 2028, following the implementation of the new standards [5]. Group 3: Industry Response - Geely Automobile has expressed support for the new standards, aligning with its commitment to prioritize safety in vehicle manufacturing and addressing consumer concerns regarding vehicle safety [5].
工信部立规!全隐藏式门把手可能将“退市”,不少车企的相关方案要调整
Mei Ri Jing Ji Xin Wen· 2025-09-25 11:06
Core Viewpoint - The Ministry of Industry and Information Technology has proposed a mandatory national standard for automotive door handles, which aims to eliminate fully concealed door handles due to safety concerns [1][2]. Group 1: Safety Concerns - Fully concealed door handles have been found to pose various safety risks, including insufficient strength, potential control logic failures, and difficulties in operation during emergencies [2][3]. - Issues such as power failure during collisions can render electric door handles inoperable, complicating rescue efforts in emergencies like fires or accidents [2][3]. Group 2: Regulatory Changes - The new standard mandates that each car door must be equipped with a mechanical release function for the door handle, ensuring that doors can be opened without tools in case of emergencies [3][5]. - The proposed implementation date for the new regulations is January 1, 2027, with a transition period allowing manufacturers to comply by July 1, 2028, for already approved models [5]. Group 3: Industry Impact - Approximately 60% of the top 100 electric vehicle models in China currently feature concealed door handles, indicating a significant need for manufacturers to adjust their designs in response to the new regulations [4][5]. - Companies like Toyota are already planning to integrate mechanical handles within concealed designs to enhance safety in case of collisions [5].
工信部公开征求意见!汽车门把手强标要来了(附专家解读)
Zhong Guo Qi Che Bao Wang· 2025-09-25 03:14
Core Viewpoint - The Ministry of Industry and Information Technology (MIIT) is soliciting public opinions on the mandatory national standard for "Automotive Door Handle Safety Technical Requirements," aimed at enhancing the safety and performance of automotive door handles to protect public safety and property [3][9]. Group 1: Background and Industry Issues - The development of the standard is driven by the increasing use of electric hidden door handles and the need to address new safety requirements and technological advancements in the automotive sector [5][10]. - The MIIT organized the National Automotive Standardization Technical Committee to create this standard, focusing on improving the safety of door handles and addressing common industry issues [5][7]. Group 2: Technical Requirements of the Standard - The standard outlines technical requirements and testing methods for door handles, including definitions, structural types, layout positions, redundancy design, and strength [6][8]. - Key aspects include ensuring operational space for door handles, mechanical redundancy for emergency access, and clear visibility and identification of door handles to reduce user errors [6][10]. Group 3: Research and Development Process - The standard's development involved extensive research, including surveys of over 230 vehicle models and consultations with more than 100 industry experts [7][8]. - The process included multiple rounds of technical validation and the establishment of safety performance standards based on real-world accident scenarios [7][8]. Group 4: Implications for Consumers and Industry - The standard aims to enhance the safety performance of door handles, addressing consumer pain points related to usability and safety in electric hidden door handles [10][11]. - It is expected to guide the healthy development of the door handle industry, improve occupant escape and rescue safety, and contribute to the high-quality development of the automotive industry [10][11].
汽车门把手国标征求意见稿发布
Mei Ri Jing Ji Xin Wen· 2025-09-24 13:12
Core Points - The Ministry of Industry and Information Technology has publicly solicited opinions on the mandatory national standard for "Safety Technical Requirements for Automotive Door Handles" and three related amendments [1][2] - The new safety requirements specify that each car door (excluding the tailgate) must be equipped with an external door handle that has a mechanical release function, allowing the door to be opened without tools in case of emergencies [1][2] - The design mandates that the external door handle must provide a hand operation space of at least 60mm×20mm×25mm relative to the vehicle's surface [1][2] - The proposed implementation date for these safety requirements is January 1, 2027 [3]
汽车全隐藏式门把手将“退市”
财联社· 2025-09-24 12:21
业界传闻已久的禁止"全隐藏式"车外门把手设计,终有了明确信息。 9月24日,工业和信息化部装备工业一司对《汽车车门把手安全技术要求》强制性国家标准及三项强制性国家标准修改单公开征求意见。其 中, 《汽车车门把手安全技术要求》(下称"安全技术要求")中涉及了行业所关注的"全隐藏式"车外门把手。 "下一步,将在工业和信息化部的指导下,结合征求意见反馈情况,进一步完善标准草案,确保标准条款适配产业发展趋势。同时,加快标 准制修订进程,确保各项安全技术要求有效落地、见行见效,筑牢人民群众出行安全屏障,为提升汽车产品安全全水平提供坚实的标准支 撑。"中国汽车标准化研究院副院长戎辉表示。 在该"安全技术要求"中, 明确了"每个车门(不包括尾门)应配置具备机械释放功能的车外门把手,系统的设计应满足在锁止装置处于锁止 状态时,发生不可逆约束装置展开或动力电池热事件等事故后,非碰撞侧车门应能在不借助工具的情况下,通过车门外把手开启车门"。"安 全 技 术 要 求 " 同 时 明 确 , " 每 个 车 门 的 车 门 外 把 手 在 任 意 状 态 时 , 相 对 车 身 表 面 应 具 备 手 部 操 作 空 间 , 该 操 ...