新能源汽车安全
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新能源车亟待以安全保障突破信任危机
Zheng Quan Ri Bao· 2025-05-25 01:40
Core Viewpoint - The Chinese new energy vehicle (NEV) market is experiencing rapid growth amidst the trends of electrification and intelligence, but safety concerns are increasingly affecting consumer purchasing decisions and the development of the entire NEV industry chain [1][2]. Group 1: Safety Concerns and Responsibilities - Each NEV carries an undeniable safety responsibility, and while pursuing core parameters like range and battery energy density, safety design should not be sacrificed for cost reduction [1]. - The intense competition among automakers accelerates the pace of technological iteration, necessitating that safety validation and testing keep up accordingly [1]. - The maturity of intelligent driving systems must align with marketing claims to prevent drivers from becoming overly reliant on these systems, which could impair their emergency response capabilities [1]. Group 2: Three Dimensions for Building a Technological Moat - In the area of fundamental research, the thermal runaway risk of lithium-ion batteries is a core cause of NEV fire incidents, prompting companies to accelerate the development of all-solid-state batteries to fundamentally address this issue [2]. - The policy framework has prioritized all-solid-state batteries as a key focus area, requiring enhanced collaboration among industry, academia, and research institutions [2]. - Companies should develop high-stability anode and cathode materials to address electrolyte leakage issues post-collision, while also ensuring that vehicle lightweighting does not compromise safety [2]. Group 3: Intelligent Safety and Testing Innovations - For intelligent safety, companies need to establish a triple redundancy mechanism to address the "critical takeover" flaw in L2-level assisted driving, including heterogeneous fusion of laser radar and millimeter-wave radar, dual independent computing units in the decision layer, and mechanical or electronic dual braking systems in the execution layer [2]. - Strengthening driver monitoring systems through infrared cameras and capacitive steering wheels to monitor attention in real-time is essential, with the ability to enforce speed reduction or stopping when necessary [2]. - Companies should actively promote vehicle-to-infrastructure data communication through IoT technology to enhance safety [2]. Group 4: Transparency and Consumer Confidence - Companies must establish stricter and more efficient testing mechanisms to allow consumers to tangibly perceive driving safety [2]. - An accident data disclosure mechanism should be implemented to reduce information asymmetry and enhance consumer confidence in NEV safety [2]. - The ultimate mission of NEVs is not to disrupt traditional vehicles but to provide safer transportation options, necessitating a balance between technological innovation and respect for life [2].
雷军的坎,还没过去
Sou Hu Cai Jing· 2025-05-19 14:24
Core Viewpoint - Xiaomi is facing a significant trust crisis in its automotive division, stemming from safety concerns and quality issues related to its SU7 model, which has led to public criticism and calls for accountability from the company [1][4][5]. Group 1: Safety and Quality Issues - The SU7 model has been involved in incidents such as self-ignition after a collision, raising safety concerns among consumers [1]. - There are allegations of exaggerated claims regarding the NOA intelligent driving system and performance specifications, with the SU7 Ultra's horsepower being limited from 1548 to 900 [1][4]. - Customers have reported issues with the SU7's design, including problems with the headlight frame and fender, contributing to a broader perception of quality control failures [1][19]. Group 2: Consumer Reactions and Legal Challenges - Many customers are demanding refunds and compensation due to perceived false advertising, particularly regarding the SU7 Ultra's carbon fiber hood, which was marketed with misleading claims about its design [7][8]. - A group of dissatisfied customers has formed a legal action group, seeking to sue Xiaomi for false advertising and demanding refunds [8][11]. - Xiaomi's response to customer complaints has been criticized as inadequate, with some customers feeling that the company's attitude is dismissive [11][15]. Group 3: Company Response and Future Outlook - Xiaomi's CEO, Lei Jun, acknowledged the company's responsibility and the need for higher standards following the recent crisis [4]. - A strategic product launch event is scheduled for May 22, where Xiaomi plans to unveil new products, including its first SUV, the YU7, amidst ongoing scrutiny [1][23]. - Recent sales data indicates a decline in Xiaomi's automotive sales, with weekly sales dropping from 7000 to 5200 units over a few weeks, reflecting the impact of the current crisis on consumer confidence [24].
新能源车企宜从三维度构建技术护城河
Zheng Quan Ri Bao· 2025-05-18 15:45
Core Viewpoint - The Chinese electric vehicle (EV) market is experiencing rapid growth amidst the trends of electrification and intelligent technology, but safety incidents are raising public concerns about the safety of EVs [1] Group 1: Industry Challenges - Safety incidents, such as the "Copper Mine Xiaomi SU7 explosion," have significantly impacted consumer purchasing decisions and the overall development of the EV industry [1] - The intense competition among automakers is accelerating technological iterations, necessitating that safety validation and testing keep pace with advancements [1][2] - The maturity of intelligent driving systems must align with marketing claims to prevent drivers from becoming overly reliant on these technologies, which could impair their emergency response capabilities [1] Group 2: Recommendations for EV Companies - Companies should focus on three dimensions to build a technological moat: foundational research, proactive intelligent safety layout, and innovative testing and validation systems [1] - In foundational research, addressing the thermal runaway risks of lithium-ion batteries is crucial, with a push towards solid-state battery development to fundamentally resolve these issues [2] - For proactive intelligent safety, companies need to establish a triple redundancy mechanism for L2-level assisted driving, including enhanced sensor fusion and driver monitoring systems [2] - Companies should implement stricter and more efficient testing mechanisms to enhance consumer perception of driving safety and establish a transparent accident data disclosure system to build consumer confidence [2] Group 3: Industry Mission - The ultimate mission of the EV industry is to provide safer transportation solutions rather than merely disrupting traditional automotive practices [3] - Companies should avoid misleading marketing tactics regarding technological capabilities and clearly define the boundaries of intelligent driving technology to maintain healthy industry development [3]
炫酷设计不能以安全为代价
Xin Hua Ri Bao· 2025-05-18 08:03
Core Viewpoint - The recent announcement by the Ministry of Industry and Information Technology (MIIT) regarding the safety standards for car door handles in electric vehicles highlights the need for a balance between innovative design and user safety, addressing critical safety issues exposed by past accidents [1][2] Group 1: Safety Concerns - The hidden door handles, initially praised for their aesthetic and aerodynamic benefits, have been linked to severe safety risks during emergencies, such as power failures and collisions, which hinder escape and rescue efforts [1] - A specific incident illustrated the danger when a vehicle's door could not be opened after a collision due to electrical failure, forcing rescuers to break windows, thus wasting precious time [1] Group 2: New Regulations - The proposed national standards include three key regulations: 1. Safety redundancy design, requiring door handles to function independently after power loss or collision 2. Enhanced visibility of operational indicators to reduce misjudgment in emergencies 3. Establishing a comprehensive safety barrier to prevent issues like pinching or accidental activation [2] - These regulations prioritize passenger safety and correct the trend of prioritizing flashy technology over safety in vehicle design [2] Group 3: Industry Implications - The MIIT's initiative reflects a respect for life rights and a necessary adjustment to the logic of sustainable industry development, emphasizing that true technological innovation should not compromise safety [2] - The automotive industry must find a balance between aerodynamic efficiency and escape effectiveness to transition from reckless growth to a new phase of high-quality development centered on safety [2]
孚能科技SPS电池包首次通过整车级刮底安全测试
高工锂电· 2025-05-15 10:44
Core Viewpoint - The article highlights the successful high-standard testing of the SPS battery pack by Funeng Technology, demonstrating its superior safety performance and advanced technology foundation [3][8]. Group 1: Testing and Safety Performance - Funeng Technology's SPS battery pack has passed the stringent C-NCAP vehicle-level scraping safety test, showcasing its high safety performance [3]. - The C-NCAP has introduced an innovative scraping test for electric vehicles, making it the first NCAP system globally to include such a project, aimed at identifying potential hazards like battery fires and leaks [4]. - The SPS battery pack underwent a comprehensive scraping safety test, which included both forward and reverse scraping tests at specified speeds [6]. Group 2: Technical Features and Market Expansion - The SPS battery pack was tested without a vehicle underbody protection plate, simulating extreme conditions where the vehicle encounters large obstacles [8]. - Post-testing, the battery pack showed only minor scratches with no significant deformation, indicating its excellent safety performance [8]. - The SPS battery pack utilizes inherently safe chemical materials and a high-strength aluminum alloy structure, providing 360° safety protection and significantly reducing risks of thermal runaway and short circuits [8]. - Funeng Technology has officially commenced mass production of the SPS large soft pack product and has secured project designations from major automotive companies such as GAC, Geely, Dongfeng, and Jiangling, aiding in the expansion of its scale effects [8].
车评 | 卷价格也得讲安全 10-15万靠谱的三款新能源轿车推荐
Huan Qiu Wang Zi Xun· 2025-05-12 03:47
Core Viewpoint - The competition in the electric vehicle (EV) market is intensifying, with a focus on product iteration, technology development, and pricing strategies. Safety performance has become a primary concern for consumers, especially in light of recent safety incidents involving EVs [1]. Summary by Category Market Overview - The EV market is experiencing increased competition, leading to heightened consumer awareness regarding vehicle safety performance due to incidents like high-speed driving anomalies and charging fires [1]. Vehicle Safety Performance - Three notable EV models in the 100,000 to 150,000 yuan price range are highlighted for their safety performance: Nissan N7, Dongfeng eπ007, and Xiaopeng MONA M03 [1]. Dongfeng eπ007 - The eπ007 features a cage-like ultra-high-strength steel body design, with 71.5% high-strength steel used in its construction. It achieved a 93.78% score in occupant protection during C-NCAP testing and received full marks in child protection [2]. - The battery safety system has undergone rigorous testing, including IPX8 waterproofing and puncture resistance, with no thermal runaway incidents reported. The model is equipped with 20 ADAS functions, including AEB and ACC, and has a starting price of 119,900 yuan [4]. Nissan N7 - The N7 is built according to Nissan's global manufacturing standards, involving over 7,400 R&D validations and 5,500 quality inspections. Its battery system includes four-pin puncture protection and has passed 146 stringent tests, meeting the upcoming national safety standards [6][7]. - The vehicle integrates 16 active safety features and an L2+ level driver assistance system, supporting advanced navigation functions [7]. Xiaopeng MONA M03 - The MONA M03 is equipped with an advanced perception system comprising dual millimeter-wave radars, 12 ultrasonic radars, and 7 cameras. It features the XNGP intelligent driving system, which supports urban navigation and memory parking [8]. - The vehicle's body structure uses 73% high-strength composite materials, and its battery has achieved IP68 protection certification, with performance exceeding national standards in thermal diffusion tests [8]. Conclusion on Safety - Each of the three models has distinct strengths in safety performance: Nissan N7 excels in foundational safety, Xiaopeng MONA M03 leads in intelligent safety features, and Dongfeng eπ007 stands out in authoritative testing scores and battery safety [10]. - Consumers are advised to consider crash test reports, battery protection technologies, and the practical performance of active safety systems, as well as family-oriented features like child seat interfaces when making purchasing decisions [10].
工信部今年汽车标准化工作要点聚焦新能源汽车与自动驾驶安全、新业态标准化等 构建自动驾驶系统安全基线
Guang Zhou Ri Bao· 2025-04-29 21:32
Policy Highlights - The Ministry of Industry and Information Technology (MIIT) has released the 2025 automotive standardization work points, focusing on enhancing the safety of new energy vehicles, strengthening standards for intelligent connected vehicles, and accelerating the revision of automotive chip standards [1][2] - The work points emphasize the need to improve the safety level of new energy vehicles, particularly in terms of battery safety and convenience, and to establish a safety baseline for autonomous driving systems [3][4] Focus Areas - **Battery Safety**: The work points highlight the importance of improving the safety and convenience of power batteries, including the review and approval of standards for battery durability and thermal management systems, as well as the development of standards for solid-state batteries and battery labeling [3] - **Autonomous Driving Safety**: There is a strong emphasis on establishing safety standards for autonomous driving systems, including the revision of standards for lane-keeping assistance and the development of standards for parking assistance systems [4] - **Chip Standards**: The work points call for the acceleration of the revision of automotive chip standards, including the implementation of standards for safety chips and power drive chips, to address the industry's challenges related to chip shortages [5] Industry Analysis - The frequent mention of "safety" in the 2025 automotive standardization work points indicates a strong focus on ensuring the safety of new energy vehicles and traditional automotive safety standards [6] - The industry recognizes that safety is paramount for the sustainable and healthy development of the new energy vehicle sector, especially during this critical phase of industry transformation [7]
工信部:加快研制自动驾驶安全要求强制性国标
Bei Jing Ri Bao Ke Hu Duan· 2025-04-29 11:06
Group 1 - The Ministry of Industry and Information Technology (MIIT) has released key points for automotive standardization work for 2025, focusing on five areas with 23 specific items, particularly addressing the safety of intelligent driving systems [1] - The MIIT aims to accelerate the development of mandatory national standards for automatic driving system safety requirements and to promote the approval and implementation of standards related to automatic driving design, operation conditions, and simulation testing [1][2] - There is a strong emphasis on enhancing the safety levels of driving assistance products, including the revision of standards for lane-keeping assistance systems and the development of standards for reversing assistance [1] Group 2 - The MIIT will promote the implementation of information security engineering standards and accelerate the establishment of mandatory national standards for automotive passwords, as well as complete the review of data security management systems and standards for classifying automotive security vulnerabilities [2] - In response to the development of new energy vehicles, the MIIT will continue to advance the formulation of safety standards, including those for remote services and management of electric vehicles, and the implementation of safety requirements for power batteries [2][3] - The MIIT plans to enhance the performance of power batteries by advancing the review and approval of standards related to battery durability and thermal management systems, as well as developing standards for solid-state batteries and battery labeling [3]
首秀上海车展的3M,以创新赋能未来出行
Zhong Guo Qi Che Bao Wang· 2025-04-24 08:36
Core Viewpoint - 3M showcases its innovative automotive materials solutions at the 2025 Shanghai Auto Show, emphasizing its commitment to electric, intelligent, and sustainable automotive trends [1][3]. Group 1: Automotive Industry Trends - The automotive industry is undergoing significant transformations towards electrification, intelligence, and sustainability, with 3M positioning itself as a key player in this evolution [3][4]. - The introduction of the GB38031-2025 standard for electric vehicle battery safety marks a critical development in the industry, emphasizing the need for enhanced safety measures [4]. Group 2: 3M's Innovations and Solutions - 3M presents advanced materials for battery thermal management, focusing on enhancing battery safety, extending range, and improving energy efficiency [3][5]. - The company offers various solutions, including thermal interface materials and fire-resistant insulation, to address battery safety concerns [5][6]. Group 3: Strategic Collaborations - 3M has formed a strategic partnership with Fuyao Glass to explore multifunctional automotive glass solutions, integrating safety, comfort, and energy efficiency [6][7]. - The company emphasizes the importance of local supply chain development in China, aiming to respond quickly to market demands through collaboration with local manufacturers [6][9]. Group 4: R&D and Market Focus - 3M is expanding its R&D capabilities in China, recognizing the market as a hub for automotive innovation and a launchpad for new products [6][9]. - The company aims to leverage its global technology platform to develop innovative solutions tailored for both local and global markets [9].
一口价19.99万起,广汽本田P7树立电动时代“安全典范”
Zhong Guo Xin Wen Wang· 2025-04-23 03:40
近年来,随着新能源汽车市场不断成熟发展,各大车企的竞争重心逐渐转向智能化赛道。当聚光灯纷纷 聚焦于炫酷的智能科技、花哨的功能配置时,如何确保安全,也成为了摆在各家车企面前的必答题。 三道安全防护,从内到外保证用户安全 近日,广汽本田P7正式上市,一口价19.99万元-24.99万元。作为广汽本田全新纯电车型,广汽本田P7坚 持以人为本,不仅坚守高标准严苛智造,做到一出厂就是安全顶格,更构建电池安全、主动安全、被动 安全"三重防护",以实打实的投入,重塑电动时代"安全典范"。 智能软件可以OTA,但核心部件的品质可靠性和耐久性无法靠后期修复。广汽本田P7在设计开发阶段 投入了足够的时间来进行测试和修正,确保了一出厂就是顶格标准。据了解,当下,很多新车开发周期 已经缩短到20个月、15个月甚至更短,而广汽本田P7仅研发就用了整整4年时间,电机试验时间也长达 4年,远高于行业平均水平。 在测试方面,广汽本田P7更是将严苛刻进了基因。广汽本田P7在测试阶段已对402台整车和白车身进行 了测试验证,实地测试里程超过150万公里,确保无论是北方的极寒冬季,还是南方的高温高湿,都能 保持可靠的行驶表现。此外,针对广汽本田P ...