固态电池电芯

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长安汽车固态电池电芯专利公布
Qi Cha Cha· 2025-07-31 08:58
企查查APP显示,近日,长安汽车(000625)申请的"固态电池电芯及其制备方法和固态电池"专利公布。企查查专利摘要显示,本申请涉及固态电池技术领 域,固态电池电芯包括:叠置的正极极片和负极极片以及两者之间的固态电解质膜;负极极片周向至少一侧超出正极极片形成overhang区域;在overhang区 域对应空隙区设置压敏胶封装层。压敏胶材料具有一定的延展性和粘性,因此,当固态电池的电极材料因受成型压力或在充放电循环过程中产生体积变化 时,压敏胶能够适应于电极材料的体积变化,不会出现压敏胶封装层与电极材料/极片的界面分离,从而能够有效避免正负极片的接触,进而能够有效防止 电池短路,提高电芯良率,以及提升电池的循环性能。 | 申请进度 | 摘要 法律状态 | 权利要; | | --- | --- | --- | | 基本信息 | | | | 申请号 | CN202510886667.4 | 申请日期 | | 申请公布号 | CN120389108A | 申请公布日 | | 授权公告号 | - | 授权公告日 | | 优先权号 | | 优先权日 | | IPC分类号 | H01M10/0562; H01M10/05 ...
招商签约超400亿元,发布5大人工智能应用场景,宜宾市京津冀投资推介活动顺利举办
3 6 Ke· 2025-07-05 01:58
Group 1 - The Yibin City 2025 investment promotion event in Beijing resulted in 122 signed projects with a total investment of 40.308 billion yuan, covering sectors such as digital economy, new energy storage, and intelligent connected vehicles [1][3] - Yibin's digital economy industry scale has surpassed 60 billion yuan and is expected to exceed 100 billion yuan in the coming years, forming a modern industrial system alongside high-quality liquor, power batteries, and crystalline silicon photovoltaics [1][3] - The city aims to rapidly expand into new industrial sectors such as digital energy and intelligent connected vehicles, promoting innovation through various collaborative initiatives [1][3] Group 2 - The artificial intelligence city application scenario release introduced a list of opportunities in five key areas, with a total investment of 1.33 billion yuan planned for 14 application scenarios [3][6] - The AI application scenarios include "AI + industrial manufacturing," "AI + healthcare," "AI + education," "AI + urban governance," and "AI + government services," focusing on enhancing efficiency and service levels across sectors [3][6] - The establishment of the Yibin embodiment intelligent robot training center aims to support the development of the robotics industry by providing necessary data, scenarios, and policy support [7][9] Group 3 - The event featured discussions on AI-enabled energy transformation and smart operations in energy storage, highlighting Yibin's commitment to advancing its digital economy [9] - Yibin's approach has shifted from traditional project acquisition to collaborative technology research, capital investment, and scenario construction, enhancing its integration with international markets [9]