电池安全
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头部企业,大动作!“史上最严电池安全令”将施行
证券时报· 2025-06-18 02:14
Core Viewpoint - The newly released national standard for electric vehicle batteries, known as the "strictest battery safety regulation in history," emphasizes safety over energy density, marking a shift in the industry towards prioritizing safety technology and quality over mere performance metrics [2][4][12]. Summary by Sections New National Standard - The "Safety Requirements for Power Batteries for Electric Vehicles" (GB38031-2025) will be implemented on July 1, 2026, introducing mandatory standards for batteries to not catch fire or explode after thermal runaway [4][11]. - The new standard includes 7 individual tests and 17 battery pack/system tests, enhancing safety measures compared to the 2020 version [4][5]. Industry Impact - The introduction of the new standard is expected to raise industry entry barriers, accelerate the exit of low-end production capacity, and concentrate market resources among leading companies [2][12]. - Companies like CATL, BYD, and others have already announced compliance with the new standards, indicating a proactive approach to safety [7][12]. Technological Advancements - The new standard requires improvements in battery design to reduce the likelihood of self-ignition, including new tests for rapid charging cycles and impact resistance [5][8]. - Solid-state batteries are anticipated to benefit from the new safety requirements, as they offer better thermal stability and safety features compared to traditional lithium batteries [9][12]. Market Dynamics - The shift towards safety as a core competitive advantage is expected to reshape the industry landscape, favoring companies that invest in research and development and prioritize product quality [12]. - The new regulations may lead to increased costs for companies as they upgrade technology and production processes to meet the new standards [11][12]. Future Outlook - The industry is likely to see a consolidation trend, with larger firms gaining a competitive edge due to their ability to meet the new safety standards and invest in advanced technologies [12]. - The transition from a price-driven market to one focused on quality and safety is expected to enhance the overall stability and reliability of electric vehicle batteries [11][12].
“史上最严电池安全令”将施行从“能量密度为王”转向“安全性能为先”
Zheng Quan Shi Bao· 2025-06-17 18:14
Core Viewpoint - The newly released national standard for electric vehicle batteries, known as the "strictest battery safety regulation in history," emphasizes the requirement for batteries to not catch fire or explode after thermal runaway, marking a shift from a focus on range to safety in the industry [1][2]. Group 1: New National Standard - The new national standard (GB38031-2025) will be implemented on July 1, 2026, and introduces mandatory safety requirements for batteries, including the ability to withstand thermal runaway without igniting or exploding [2][3]. - Compared to the 2020 version, the new standard includes additional testing requirements such as fast charging cycle safety tests and impact tests for battery packs [2][3]. - The new standard aims to reduce the probability of battery fires by enhancing testing protocols and safety measures, thus protecting consumer safety [2][3]. Group 2: Industry Impact - The introduction of the new standard is expected to raise industry entry barriers, accelerate the exit of low-end production capacity, and concentrate market resources among leading companies like CATL, BYD, and others [1][4]. - Companies that prioritize research and quality are anticipated to gain more growth opportunities as safety becomes a core competitive advantage [8]. - The new standard is seen as a "value reconstruction" in the standard system, shifting the focus from energy density to safety performance [3][8]. Group 3: Company Responses - Leading battery manufacturers, including CATL and BYD, have announced compliance with the new standards, with CATL being the first to meet the requirements [4]. - Companies like Xinwangda and others have also confirmed that their products meet or exceed the new safety standards, indicating a proactive approach to safety [4]. Group 4: Future Trends - The new standard is expected to accelerate the demand for solid-state batteries and sodium batteries, which are considered safer alternatives to traditional lithium batteries [6][8]. - The industry is likely to see a shift towards quality over price, as the new regulations may eliminate low-quality competitors and enhance the overall safety of battery technology [7][8].
小米汽车,深夜辟谣!
天天基金网· 2025-06-17 05:46
Core Viewpoint - Xiaomi Auto denies the existence of a "big customer manager" role and emphasizes the importance of relying on official channels for information [2][3]. Group 1: Product Announcement - Xiaomi Auto announced that the YU7 will officially launch at the end of June, alongside other products such as the Xiaomi Pad 7S Pro, REDMI K Pad, and REDMI K80 Supreme Edition [1]. Group 2: Safety Features of YU7 - The YU7 incorporates multiple safety measures for its battery pack, including a 1500MPa anti-scratch bottom beam to provide the first line of defense [5]. - The YU7 uses a bulletproof coating similar to that of the SU7 Ultra battery pack, which effectively absorbs impact energy to reduce damage from scratches [5]. Group 3: Tire Specifications and Performance - The YU7 is equipped with 245/55 R19 tires, where "245" indicates a section width of 245mm and "55" represents a sidewall height that is 55% of the section width, enhancing comfort and range [6]. - The standard version of the YU7 achieves a maximum range of 835km under CLTC conditions, balancing comfort and performance [6]. - The YU7's tires are custom-tuned for stability, complemented by an electronic stability program (ESP) and quadruple brake redundancy to ensure driving safety [6]. - For improved handling performance, the YU7 offers an option for rear tires sized at 275/40 R21, allowing for a narrower front and wider rear tire configuration [7].
小米汽车,深夜辟谣!
中国基金报· 2025-06-17 02:32
Core Viewpoint - Xiaomi Auto denies the existence of "big customer managers" and any cash subsidies for vehicle orders, urging consumers to rely on official channels for information [2][4]. Group 1: Xiaomi Auto's Clarifications - Xiaomi Auto officially announced that there are no "big customer managers" or cash subsidies for vehicle orders, advising consumers to be cautious of misleading information [4]. - The company emphasizes the importance of verifying information through official channels to avoid financial losses [4]. Group 2: YU7 Vehicle Specifications - The YU7 model will be officially launched at the end of June, alongside other products like the Xiaomi Pad 7S Pro and REDMI K80 Supreme Edition [2]. - YU7 incorporates multiple safety measures for its battery pack, including a 1500MPa protective beam and a bulletproof coating to absorb impact energy and reduce damage from scratches [6]. - The YU7 features 245/55 R19 tires, where "245" indicates a width of 245mm and "55" represents a sidewall height that is 55% of the width, enhancing comfort and range [8]. - The YU7 achieves a maximum range of 835km under CLTC conditions, balancing comfort and performance [8]. - The vehicle's stability is enhanced through custom tuning of tires and a chassis system with electronic stability control and redundant braking systems [8]. - For improved handling, the YU7 offers an option for rear tires sized up to 275/40 R21, allowing for a narrower front and wider rear tire configuration [8].
新国标催生行业变革 宇通 “三位一体” 构筑电池安全护城河
第一商用车网· 2025-05-31 13:40
关于新能源车,用户最关注的是什么?有人说价格,也有人说续航,但在安全面前,这些都是"1"后面的"0"。只有把安全做到极致,才 能真正赢得市场,收获用户。 何谓安全?答案或许并不唯一,但今年4月新颁布的电池新国标上,将"不起火、不爆炸"从企业技术储备上升为强制性要求的动力电池 安全标准,引发的既是社会关注,也是对相关产业的一次"变革"。 当动力电池安全进入"零容忍"时代,车企们准备好了吗?作为商用车领域龙头企业,宇通集团在做好示范引领的同时,筑起属于自己安 全的"护城河",并在卡车领域做到提前布局,标准前置,不仅把安全做到极致,还全方位为用户考虑,让车主用的安全,用的节省与放 心。 新国标中提出了"不起火、不爆炸"的基本要求,该要求看似简单,却是摆在所有新能源车企面前的一条"金科玉律",在保障用户安全的 同时,也在推动行业转型升级。在卡车领域研发方面,宇通坚持"三线结合",从电池自身的安全着手,到电池给予整车的安全保护,再 到电池的安全监控,"三位一体"给予车辆和乘客最可靠的安全。 宇通集团车载能源高级经理高万兵介绍,通过"整车、系统、箱体、部件、监控"等五重防护,实现全生命周期的安全。首先,是电池自 身的安全 ...
上海车展|流量退场,车企开始比拼安全与体验
36氪· 2025-05-09 12:37
Core Viewpoint - The automotive industry is shifting from an "eyeball economy" to a focus on quality and user experience, emphasizing rational competition and technological advancements in products [1][5][23]. Industry Trends - The 2023 Shanghai Auto Show marked a transition where the focus shifted from celebrity appearances to product technology and user experience [2][5]. - The penetration rate of new energy vehicles in China is projected to exceed 40% by Q1 2025, with L2-level assisted driving features being equipped in over 60% of new vehicles [3]. Safety as a Competitive Edge - Battery safety has become a primary concern for consumers, especially with the increase in electric vehicle ownership and related accidents [8][9]. - New regulations for battery safety, effective from July 2026, are the strictest to date, prompting companies to enhance their safety measures [9][13]. - Companies like Geely and Zhiji have introduced advanced battery safety technologies, with Zhiji's products exceeding the new standards by monitoring for 24 hours without incidents [10][12]. Technological Depth and User Experience - The automotive industry is experiencing a trend of product homogenization, making it essential for companies to focus on user-specific needs and detailed functionalities rather than just hardware specifications [16][23]. - Brands like NIO and Zhiji are innovating by addressing specific user pain points, such as outdoor activities and family needs, through unique product features [17][18][20]. - Zhiji's new model, the L6, has successfully combined aesthetic appeal with practical features, addressing urban consumers' needs for comfort and usability [21][23]. Conclusion - The automotive sector is moving towards a more rational and user-centric approach, where safety, technology, and tailored user experiences will define competitive advantages in the coming decade [5][23].
车展观察|要速度也要安全,动力电池赛道正在重新定义
Bei Ke Cai Jing· 2025-04-28 14:31
Group 1: Core Insights - The automotive industry is entering the "megawatt era" of ultra-fast charging technology, with companies like BYD, Huawei, CATL, and Star Charge launching megawatt-level products to enhance energy replenishment speed to match that of traditional fuel vehicles [1][4][9] - The introduction of the "strictest new national standard" for battery safety, which mandates that batteries must not catch fire or explode, has led many companies to claim their products exceed these safety standards [2][13][14] - The technological revolution in ultra-fast charging and safety is redefining the battery sector, positioning China's new energy industry at the forefront of the global energy revolution [3][23] Group 2: Company Developments - CATL showcased its second-generation ultra-fast charging battery at the Shanghai Auto Show, claiming it to be the world's first lithium iron phosphate battery with a peak charging rate of 12C and a range of 800 kilometers [5] - BYD introduced its megawatt flash charging product, achieving a peak charging speed of 1 second per 2 kilometers, with a statement emphasizing the goal of eliminating charging anxiety by matching fuel vehicle refueling speeds [5][12] - Huawei launched its liquid-cooled ultra-fast charging product and called for the industry to move towards comprehensive ultra-fast charging development [9] - Star Charge presented a two-megawatt liquid-cooled ultra-fast charging system, capable of a combined power pool of 10 megawatts and a dual-gun output current of 2400A [10] - A new battery safety standard requires rigorous testing, with companies like Geely committing to share safety patents and enhance battery safety across the industry [19][22]
我做了十年电池,至今也没买电车丨产品MAX
36氪· 2025-04-22 10:28
作为产业报道的头部媒体,过往我们对产品报道并不多,但产品报道才是对消费者选车、购车,以及车企造车、卖车最有帮助的文字。 于是,我们决定重塑产品观察栏目,分为MAX,PRO两个不同类型: 产品MAX邀请了车企及供应链企业的专业人士,听听他们选车和购车时关注的重点,为消费者提供有效建议; 以下文章来源于36氪汽车 ,作者韩永昌 36氪汽车 . 看懂汽车产业新百年。36氪旗下智能电动车产业报道公号。 产品PRO则邀请了连续购买多辆新能源车的资深车主,为固定品牌和细分市场提供真实意见。 文 | 韩永昌 编辑 | 张博文 来源| 36氪汽车(ID:EV36Kr) 封面来源 | IC photo 这是第一期栏目,我们邀请了一位拥有约10年动力电池研发经验的专业人士,他经历了中国新能源车崛起的整个过程,在车企、 电池企业都有工作经历,也亲手开发了多款电池包。 他分享了一些如何选择电池、电车,以及日常生活中如何养护电池的经验。但至今他依然在开油车,他的同事们也开油车居多, 让我们来看看他怎么说 36氪:你去看车的时候,你会特别关注这个电池是谁们家的吗? 工程师: 如果是三元电池,我就会特别关注。因为在我们自己开发的角度来看, ...
产品MAX|我做了十年电池,至今也没买电车
3 6 Ke· 2025-04-21 13:39
作为产业报道的头部媒体,过往我们对产品报道并不多,但产品报道才是对消费者选车、购 车,以及车企造车、卖车最有帮助的文字。 但我选车的话,我大概率会直接选磷酸铁锂的。因为这材料本身安全性就好,不管是哪个厂家做的磷酸 铁锂电池,其实不会相差太多,至少在安全上不会相差那么大。 36氪:如果一定要选三元电池,你会愿意为宁德时代这个电池品牌付出溢价? 工程师:如果20万以上的车,多花个几千块钱的话,是可以的,没什么大问题。 于是,我们决定重塑产品观察栏目,分为MAX,PRO两个不同类型: 产品MAX邀请了车企及供应链企业的专业人士,听听他们选车和购车时关注的重点,为消 费者提供有效建议; 产品PRO则邀请了连续购买多辆新能源车的资深车主,为固定品牌和细分市场提供真实意 见。 这是第一期栏目,我们邀请了一位拥有约10年动力电池研发经验的专业人士,他经历了中国新能源车崛 起的整个过程,在车企、电池企业都有工作经历,也亲手开发了多款电池包。 他分享了一些如何选择电池、电车,以及日常生活中如何养护电池的经验。但至今他依然在开油车,他 的同事们也开油车居多,让我们来看看他怎么说 36氪:你去看车的时候,你会特别关注这个电池是谁们 ...
全球首款!宁德时代重大发布
Zheng Quan Shi Bao· 2025-04-21 10:42
Core Insights - CATL (Contemporary Amperex Technology Co., Limited) has launched multiple "world-first" products, including the second-generation Shenxing supercharging battery and the "Sodium New" battery, showcasing advancements in battery technology and safety features [1][2]. Group 1: Shenxing Supercharging Battery - The second-generation Shenxing supercharging battery features an 800 km range and a peak charging rate of 12C, allowing for over 520 km of range with just 5 minutes of charging [2]. - This battery can achieve a charging speed of 2.5 km per second and can charge from 5% to 80% in just 15 minutes at -10°C, doubling the current industry standard [2]. - The battery utilizes a new generation of super crystalline graphite and a dedicated "smart electrolyte" production line, enhancing lithium-ion insertion speed and overall charging efficiency [2]. Group 2: Safety Features - The "Xiaoyao Dual-Core Battery" employs a dual-core architecture, ensuring continuous and stable power output even in cases of battery damage or thermal runaway [3]. - This design is particularly relevant for the safety of smart driving technologies, addressing the critical need for reliable battery performance in intelligent vehicles [3]. Group 3: Sodium Ion Battery - The "Sodium New" battery can withstand extreme abuse tests without catching fire or exploding, maintaining 90% energy retention at -40°C [4]. - It has an energy density of 175 Wh/kg, with over 500 km of pure electric range and over 200 km of hybrid range, along with a cycle life exceeding 10,000 cycles [4]. - The first product, a 24V heavy-duty sodium battery, is set to enter mass production in June 2023, with a sodium power battery expected to launch by December 2025 [4]. Group 4: Market Potential - The global sodium battery market was valued at $320 million in 2023 and is projected to approach $1 billion by 2030, driven by the increasing demand for energy storage solutions [6]. - The shift towards a new energy system in China is expected to boost the demand for large-scale energy storage, providing a favorable environment for the growth of sodium ion batteries [6].