CTP电池包

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造车,原来也可以有“预制菜”?
电动车公社· 2025-06-13 15:57
Core Viewpoint - The emergence of "pre-made dishes" in the automotive industry, exemplified by CATL's "Rock Solid Chassis," signifies a shift towards platform-based vehicle manufacturing, enhancing safety, efficiency, and design flexibility [4][73]. Group 1: Pre-made Dishes Concept - The concept of "pre-made dishes" has gained traction in various industries, including food and automotive, with companies like Hema and Dingdong Maicai launching their own pre-made meal products [2][3]. - CATL's introduction of the "Rock Solid Chassis" represents a new approach in vehicle manufacturing, akin to pre-made dishes, allowing automakers to focus on design and innovation while relying on a standardized platform [4][73]. Group 2: Safety Features - The "Rock Solid Chassis" has undergone rigorous safety testing, including a high-speed collision test at 120 km/h, demonstrating its ability to protect occupants and prevent battery fires [9][12]. - The chassis employs a "biomimetic turtle shell structure" to distribute collision forces, enhancing safety during impacts [19]. - High-strength materials, such as 2000 MPa submarine-grade steel and 600 MPa aerospace-grade aluminum, contribute to the chassis's durability and safety [20]. Group 3: Design and Development Efficiency - The "Rock Solid Chassis" allows for significant design flexibility, enabling automakers to create various vehicle types using the same platform, thus reducing development time and costs [42][46]. - The integration of over 400 standardized interfaces facilitates communication between the chassis and various vehicle systems, streamlining the development process [44]. - The development cycle for new models can be reduced from three years to 12-18 months, with an estimated 5% reduction in overall vehicle costs [46][47]. Group 4: Technological Integration - The chassis incorporates advanced technologies, such as a high degree of integration for battery systems, allowing for improved energy density and extended vehicle range [67]. - The "Rock Solid Chassis" supports rapid charging capabilities, achieving charging rates of over 5C [68]. - The use of drive-by-wire systems enhances vehicle responsiveness and allows for customizable driving experiences [70]. Group 5: Industry Implications - The introduction of the "Rock Solid Chassis" reflects a broader trend in the automotive industry towards platform-based manufacturing, which is essential for adapting to the fast-paced evolution of smart vehicles [72][76]. - This shift indicates a changing relationship between automakers and component suppliers, with suppliers taking a more prominent role in driving technological advancements [81].
整车客户增至五家,宁德时代主推滑板底盘背后有何谋划?
Xin Lang Cai Jing· 2025-05-14 12:50
Core Viewpoint - CATL's skateboard chassis business is making significant progress, with a recent agreement signed with Changan Mazda to develop new energy vehicles based on this technology, marking it as the fifth automaker to adopt CATL's skateboard chassis solution [1] Group 1: Business Developments - CATL has previously announced similar collaborations with companies such as Avita, JAC, and BAIC New Energy, with BAIC New Energy planning to launch multiple new models based on the skateboard chassis by around 2026 [1] - The skateboard chassis integrates key components like drive, brake, steering, and battery, allowing for independent development of the vehicle body and chassis, which can accommodate various vehicle types [1] - CATL's chairman stated that the skateboard chassis will significantly reduce the development costs for new models, opening doors for new entrants in the electric vehicle industry [2] Group 2: Technological Innovations - The skateboard chassis is based on Cell To Chassis (CTC) technology, which directly installs battery cells onto the chassis, bypassing traditional assembly methods, thus enhancing efficiency and energy density [3][4] - CTC technology allows for the use of lower-cost lithium iron phosphate batteries while achieving similar range to higher-density batteries, thereby reducing overall costs [4] Group 3: Strategic Planning - CATL established a subsidiary, Times Intelligent, to focus on the skateboard chassis business, with a "531" plan aimed at product rollout within three years and annual support for 2-3 automakers starting from the fifth year [6] - The production base for skateboard chassis in Yichun, Jiangxi, is set to commence operations in 2024, with the capability to develop new models within 12-18 months [6] Group 4: Market Outlook - The market demand for skateboard chassis is expected to grow, with predictions that it could capture nearly double-digit market share within the next decade [8] - Despite current hesitance from automakers to fully embrace the skateboard chassis concept, increasing competition in the electric vehicle sector may lead to a shift in acceptance [7]
6大锂电池企业赴泰布局
起点锂电· 2025-03-14 10:49
全球知名汽车制造大国——泰国,不完全统计已吸引六大锂电池企业入境布局,具体包括宁德 时代、比亚迪、亿纬锂能、国轩高科、蜂巢能源以及欣旺达。 宁德时代方面 ,2023年6月,与泰国国家石油PTT集团子公司Arun Plus达成CTP合作协议,提 供CTP电池包生产线和技术支持。同时,双方将致力于满足当地电动车生产需求,助力泰国成 为东南亚地区的电池生产中心。 比亚迪方面 ,在泰国投资建设了首个海外乘用车工厂,生产的车型主要包括比亚迪海豚/海豹/ 元PLUS(ATTO 3)等,同时该厂实现了整车四大工艺和零部件的生产。其中,配套搭载的电 芯也是在泰国工厂进行生产。 亿纬锂能方面 ,2023年7月,与泰国Energy Absolute签订谅解备忘录,双方拟在泰国共同组建 合资公司,建设至少6GWh年产能的电池生产基地,同时积极合作开拓泰国及东南亚市场的电 动汽车和储能业务。 国轩高科方面 ,2022年与PTT集团旗下Nuovo Plus达成合作,2023年12月,国轩高科泰国工 厂首款电池产品正式下线,成为了首家在泰国实现电池包本土生产的企业。工厂一期电池包规 划产能为每年2GWh,未来根据市场需求计划扩大到每年8 ...