Workflow
新能源汽车安全
icon
Search documents
【行业政策】一周要闻回顾(2025年11月17日-11月23日)
乘联分会· 2025-11-24 12:50
11月19日,全国汽车标准化技术委员会电子与电磁兼容分会公布"关于征求《电动汽车用动力蓄电池管理 系统功能安全要求及试验方法》推荐性国家标准意见的函"。 点 击 蓝 字 关 注 我 们 本文全文共 4130 字,阅读全文约 14 分钟 关于征求《电动汽车用动力蓄电池管理系统功能安全要求及试验方法》推荐性国家标准意见的函 评估(HARA)示例、附录C 动力蓄电池系统热失控及触电危害评估、附录D 故障容错时间间隔(FTTI)确定 方法示例、附录E 功能安全测试要求等5 个资料性附录。 本文件规定了电动汽车用动力蓄电池管理系统的功能 安全要求及试验方法。本文件适用于电动汽车用锂离子动力蓄电池管理系统,其他类型动力蓄电池的管理系统 可参照执行。 本文件是对对GB/T 39086-2020《电动汽车用电池管理系统功能安全要求及试验方法》的修订,与GB/T 39086—2020 相比,范围描述中简称"电池管理系统"修改为"蓄电池管理系统",与标准主要内容范围保持一 致,避免歧义;范围描述中"适用于电动乘用车用锂离子动力蓄电池管理系统,其他类型动力蓄电池及其他类 型车辆的动力蓄电池管理系统可参照执行"修改为"适用于电动汽车 ...
深蓝汽车邓承浩:年轻人第一台车“安全比速度更重要”
邓承浩对于"安全"的强调,也被视为对近期行业安全争议的正面回应。此前,雷军在去年4月的一段采 访中被网友断章取义为"小米汽车好看比安全重要",引发舆论对国产新能源汽车安全性的担忧。对此, 雷军近日在微博多次澄清,强调"安全是基础、安全是前提、安全高于一切",希望澄清外界误解。 11月18日,深蓝汽车正式推出全新车型深蓝L06。新车共提供四款配置,售价区间为13.49万—15.69万 元,核心亮点集中在底盘、智驾和动力三大板块。 深蓝L06的上市与邓承浩的表态,某种程度上回应了公众对新能源汽车安全的持续关注,也反映了当下 车企在性能竞争之外,对"安全感价值"叙事的重新强化。 在底盘方面,深蓝L06搭载与超跑同款的磁流变悬架,具备全场景自适应软硬切换能力,进一步提升车 辆在不同路况下的稳定性与舒适性。智能座舱则首发3nm制程的联发科天玑座舱S1 Ultra芯片,为车机 系统提供更高的算力与流畅度。 智能驾驶配置同样是此次发布的重要看点。新车配备最新一代激光雷达,并搭载两颗地平线J6M芯片, 总算力达到256TOPS,匹配DEEPAL AD Max智能驾驶辅助系统,可提供高速/城市领航辅助、智能泊 车、遥控泊车、记 ...
腾讯三季度营收增长15%,瑞幸咖啡筹备重启美股上市 | 财经日日评
吴晓波频道· 2025-11-14 00:29
Group 1 - The article discusses the new national standard for vehicle safety, which includes a requirement for passenger cars to have a default acceleration time of no less than 5 seconds per 100 kilometers after ignition [2][3] - The standard aims to enhance safety measures in the rapidly evolving electric vehicle market, reflecting a shift from reactive to proactive regulation [3] - The implementation of this standard is expected to take place six months after the public consultation period ends, replacing the current GB 7258 standard [2] Group 2 - Seventeen major automotive brands have introduced tax subsidy plans to cover the vehicle purchase tax for consumers who place orders before the end of the year, as the full exemption on purchase tax for new energy vehicles will end in 2025 [4][5] - The government has announced that from January 1, 2024, to December 31, 2025, new energy vehicles will continue to be exempt from purchase tax, with a maximum exemption of 30,000 yuan per vehicle [4] - As the purchase tax incentives decline, automotive companies are under pressure to maintain sales, leading to a more rational competitive environment in the industry [5] Group 3 - A city commercial bank in Shenzhen has reduced its mortgage loan interest rate to a record low of 2.22%, which is currently the lowest in the Shenzhen market [6] - The competitive landscape among banks in Shenzhen has intensified, with various institutions offering lower rates to attract more loan customers [6][7] - The overall demand for loans has decreased due to slow recovery in manufacturing profits and consumer spending, leading to a decline in new loan growth [7] Group 4 - Tencent reported a 15% year-on-year increase in revenue for Q3, reaching 192.87 billion yuan, with significant contributions from its gaming and financial technology sectors [8] - The company’s R&D expenditure hit a record high of 22.82 billion yuan, reflecting its commitment to innovation, particularly in AI [8] - Tencent's performance exceeded market expectations, driven by strong growth in its core gaming business and an uptick in demand for financial technology services [8] Group 5 - Luckin Coffee is preparing to relaunch its listing in the U.S., aiming to enhance its brand influence and market competitiveness [9] - The company has surpassed Starbucks to become the largest coffee retailer in China and is expanding its presence in the U.S. market [9] - Despite past financial scandals, Luckin has focused on profitability and operational efficiency under new management [9] Group 6 - OpenAI has released GPT-5.1, which includes two versions aimed at improving user interaction through more natural communication and enhanced task handling capabilities [10][11] - The update addresses previous user feedback regarding the emotional tone of responses, aiming to balance intelligence and user satisfaction [10][11] - The introduction of a commercial world model by AI expert Fei-Fei Li is expected to revolutionize 3D content creation across various industries [12][13] Group 7 - The stock market experienced a rally, with the Shanghai Composite Index reaching a ten-year high, driven by strong performance in the lithium battery and consumer sectors [14][15] - The market's overall trading volume increased significantly, indicating heightened investor activity [14] - Despite the index's rise, the article suggests that structural market dynamics may remain unchanged, with a trend towards index-based investing becoming more prevalent [15]
新能源汽车起火事故,为何常被置于“放大镜”下审视?
Jing Ji Ri Bao· 2025-11-01 10:05
Core Viewpoint - Recent incidents of electric vehicle fires have heightened public concerns regarding the safety of new energy vehicles, despite data indicating that the fire probability is comparable to traditional fuel vehicles [1][3]. Group 1: Current Situation of New Energy Vehicles - New energy vehicles are a key direction for the global automotive industry's transformation and green development, contributing significantly to high-quality economic growth in China [3]. - The safety incidents of new energy vehicles primarily occur during charging, driving, collisions, immersion, and parking, with battery thermal runaway being the root cause [3][4]. Group 2: Battery Management and Quality Control - Effective management of battery thermal runaway is crucial, necessitating enhanced quality awareness across the supply chain, including vehicle manufacturers and battery producers [4]. - The current national standards for new energy vehicle batteries are outdated, with the last version released in 2020, which does not adequately address safety concerns under extreme conditions [5]. Group 3: Regulatory and Safety Standards - The Ministry of Industry and Information Technology has revised mandatory standards for electric vehicle batteries, introducing new testing requirements to improve safety levels [5]. - Safety regulation should encompass not only product quality but also ongoing monitoring and public education regarding safe usage and maintenance of electric vehicles [6].
【忠阳车评】给新能源汽车系上安全带
Jing Ji Ri Bao· 2025-10-31 22:36
Core Insights - Recent incidents of electric vehicle fires in China have heightened public concerns regarding the safety of new energy vehicles (NEVs) [1] - The probability of fire in NEVs is comparable to traditional fuel vehicles, but NEVs receive more scrutiny due to their rapid fire spread and higher intensity [1] - The development of NEVs is crucial for the global automotive industry's transformation and China's high-quality economic growth [1] Group 1: Safety Incidents and Causes - Major scenarios for NEV fire incidents include charging, driving, collision, submersion, and parking [2] - The root cause of these incidents is often thermal runaway in the battery, which can occur due to factors like battery membrane rupture from collisions or overcharging [2] - Effective management of battery thermal runaway is essential for improving NEV safety [2] Group 2: Standards and Regulations - Current national standards for NEV batteries are outdated, with the last version released in 2020, which inadequately addresses safety in extreme conditions [3] - The revised mandatory standard GB38031-2025 introduces stricter requirements for battery safety, including new testing scenarios and improved thermal runaway response [3] - The new standards will compel manufacturers to enhance their technology and safety measures across the entire production process [3] Group 3: Regulatory Oversight and Education - NEV safety encompasses not only product quality and standards but also regulatory oversight during usage [4] - Government agencies need to implement regular safety checks on existing NEVs and enhance public knowledge about safety [4] - Comprehensive training for maintenance personnel is also necessary to ensure safety in the NEV sector [4]
给新能源汽车系上安全带
Jing Ji Ri Bao· 2025-10-31 22:09
Core Viewpoint - Recent incidents of electric vehicle fires have heightened public concerns regarding the safety of new energy vehicles, despite data indicating that the fire probability is comparable to traditional fuel vehicles [1][2] Group 1: Current Safety Concerns - The main scenarios for electric vehicle fire incidents include charging self-ignition, driving self-ignition, collision self-ignition, immersion self-ignition, and parking self-ignition [2] - The root cause of these safety incidents is often thermal runaway of the power battery, which can occur due to battery membrane rupture from collisions or overcharging/over-discharging [2] Group 2: Quality and Standards - The current national standards for power batteries in new energy vehicles are outdated, having last been updated in 2020, and do not adequately address safety under extreme conditions [3] - The revised mandatory standard GB38031-2025 introduces new testing requirements, including bottom impact tests and safety assessments after fast charging, which will compel companies to enhance their technology and safety measures [3] Group 3: Regulatory and Training Aspects - Safety in the new energy vehicle sector also involves regulatory oversight during the usage phase, requiring government agencies to implement regular safety checks on vehicles already on the market [4] - There is a need for public education on safety and professional training for maintenance personnel to ensure comprehensive safety management in the industry [4]
连滚带爬逃生,汽车安全底线检验营销成色
Di Yi Cai Jing· 2025-10-30 14:08
Core Viewpoint - The recent incident involving the Ideal MEGA electric vehicle, which caught fire within ten seconds while driving, raises significant concerns about the safety and accountability of electric vehicles, particularly those marketed as having the highest safety standards [1][3]. Group 1: Incident Details - A fire occurred in a moving Ideal MEGA vehicle in Shanghai, resulting in the car being completely consumed by flames within ten seconds, despite claims of superior safety features [1]. - The vehicle did not experience a collision prior to the fire, which has led to heightened public scrutiny regarding the cause and whether any warning systems were in place [1]. - The driver and passengers managed to escape without injury, but the incident has caused panic among other MEGA owners, prompting them to test escape routes [1]. Group 2: Company Response and Public Perception - Ideal Automotive's response to the incident has focused on the successful escape of passengers and cooperation with investigations, but has not addressed the underlying safety concerns raised by the public [1][3]. - The lack of timely and transparent communication from the company has contributed to a growing trust crisis among consumers [1][3]. Group 3: Safety Standards and Regulations - Current national standards require electric vehicle batteries to provide a warning signal five minutes before a thermal runaway occurs, with new regulations set to take effect in July 2026 that mandate a two-hour observation period without fire or explosion [2]. - Ideal MEGA, which is priced over 500,000 yuan, was marketed with claims of exceeding national safety standards and featuring the newly developed Kirin 5C battery, which underwent extensive safety testing [2]. Group 4: Industry Implications - The incident highlights the need for the automotive industry to prioritize safety over competitive features such as range and charging speed, as repeated accidents signal a critical need for improved safety measures [3]. - Regulatory bodies are emphasizing the importance of enhancing oversight and accountability within the electric vehicle sector, urging companies to embed safety principles throughout their development processes [4].
腾势N8L以29.98万元起上市 多车企在大六座SUV30万价格带激烈竞逐
Core Insights - The Tengshi N8L, a luxury six-seater SUV, has been officially launched with a price range of 299,800 to 329,800 yuan, intensifying competition in the 300,000 yuan price segment [1][3] - The vehicle is positioned as a strategic model within the Tengshi brand's luxury product matrix, featuring six core technologies aimed at redefining luxury standards in family vehicles [1][3] Product Features - The Tengshi N8L boasts dimensions of 5200mm in length, 1999mm in width, and 1820mm in height, making it the largest in the "new energy 8 series luxury SUV" category, with a spacious interior area of 6.11 square meters [3][4] - It is equipped with a dedicated hybrid blade battery, offering a pure electric range of 230 km and a comprehensive range of 1300 km, ensuring a robust driving experience regardless of battery status [4] - The vehicle features advanced safety measures, including high-speed maneuverability tests and a comprehensive monitoring system, positioning it as a "safety king" in the new energy vehicle sector [4] Market Dynamics - The demand for large three-row vehicles is increasing due to changing family structures, with projected sales of over 511,000 units for "5326" SUVs in 2024, reflecting a year-on-year growth of 34.2% [5] - The market is characterized by a dominance of domestic brands, with their market share rising from 29.1% to 80.1%, indicating a shift towards a competitive landscape featuring multiple technological routes [5]
行驶中突发起火!理想MEGA爆燃成空架,搭载宁德时代合作电池
Guo Ji Jin Rong Bao· 2025-10-24 15:22
Core Points - A fire incident involving a Li Auto MEGA occurred on October 23, 2025, in Shanghai, resulting in the vehicle being completely burned but no injuries reported [1] - The cause of the fire is under investigation by the local fire department, which has not disclosed specific details about the ignition point or any detected flammable gas [1] - Li Auto has responded to the incident, stating that all passengers safely exited the vehicle and that they are cooperating with the investigation [2] Incident Details - The vehicle was in normal driving condition when it suddenly caught fire, with sparks and explosions originating from the bottom [1] - A statement from the involved party claims that the vehicle's rear door was initially stuck, but they managed to escape through the front passenger door [2] - The vehicle and all belongings inside were completely destroyed by the fire [2] Previous Incidents - This is not the first fire incident involving the Li Auto MEGA; a similar incident occurred on August 6, 2025, where the vehicle caught fire after colliding with a bridge [3] - The Li Auto MEGA, launched on March 1, 2024, has faced sales challenges, with only 10,798 units sold in 2024, accounting for 2.2% of the company's total sales [3] Vehicle Specifications - The Li Auto MEGA features a "Ningde Times Kirin Battery," developed in collaboration with CATL, with a capacity of 102.7 kWh and a CLTC range of 710 km [3] - The vehicle is designed with a peak charging rate of 5C and has undergone extensive safety validations [4]
爆燃事故接二连三,电车真不如油车安全?
第一财经· 2025-10-24 15:03
Core Viewpoint - The article discusses the increasing frequency of fire incidents involving electric vehicles (EVs), raising concerns about their safety compared to traditional fuel vehicles, particularly focusing on the role of lithium batteries in these incidents [3][5][6]. Group 1: Fire Incidents Overview - Recent incidents include a Li Auto MEGA, a SAIC Volkswagen Tiguan L, and a Xiaomi SU7 Ultra, all of which caught fire, with the first two resulting in total vehicle destruction but safe escape for occupants [3][4]. - The vehicles involved were equipped with ternary lithium batteries, which are noted for their higher energy density and associated risks [3][5]. Group 2: Fire Risk Comparison - Data from the National Fire Rescue Bureau indicates that the fire occurrence rate for EVs is 0.288 per 10,000 vehicles, while for fuel vehicles, it is 0.2 per 10,000, suggesting that the fire risk is comparable [6]. - However, the intensity of fires in EVs is reported to be significantly higher, with peak heat release rates reaching 11.6 MW and toxic gas emissions posing serious risks to occupants [7][10]. Group 3: Battery Safety and Technology - Ternary lithium batteries are more prone to thermal runaway compared to lithium iron phosphate batteries, with higher combustion temperatures exceeding 1100°C [11]. - The article highlights the need for improved battery safety measures, including better design of battery structures and real-time monitoring systems [11][12]. Group 4: Regulatory Developments - New national standards for electric vehicle battery safety are set to be implemented in July 2026, focusing on preventing fires and ensuring passenger safety during incidents [15][16]. - The standards include revised testing protocols for thermal diffusion and battery impact resistance, aiming to enhance overall vehicle safety [15][16].