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1. 发明专利

JP2010010143A Flat nonaqueous electrolyte secondary battery 有权
标题翻译：平板非电解二次电池
公开(公告)号：JP2010010143A
公开(公告)日：2010-01-14
申请号：JP2009234721
申请日：2009-10-09
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SUZUKI MASAMI , HAYAMI MUNEHITO , UDAGAWA KAZUO , SHIKODA MASAKI , YODA KIYOTO
IPC分类号： H01M10/0585 , H01M2/02 , H01M2/08 , H01M2/26 , H01M2/30 , H01M4/02 , H01M4/13 , H01M4/66
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a flat nonaqueous electrolyte secondary battery having excellent heavy load discharging characteristic. SOLUTION: This flat nonaqueous electrolyte secondary battery is characterized by fitting a metal negative electrode case working as a negative electrode terminal and a metal positive electrode case working as a positive electrode terminal which are fitted to each other through an insulating gasket and caulking the positive electrode case or the negative electrode case through caulking process to have sealing structure, and enclosing at least a power generating element including an electrode group in which multiple layers of positive electrode plates and negative plates respectively formed with an active material containing layer on one surface or both surfaces of a structural material having conductivity are arranged opposite to each other through a separator, and nonaqueous electrolyte inside thereof, and setting a ratio of a facing area A (cm 2 ) of the active material containing layer of the positive plate and the working material included layer of the negative electrode plate inside the electrode group to an opening area B (cm 2 ) of the insulating gasket to be 1.6 or more. Thus, the problem is solved. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的重载放电特性的扁平非水电解质二次电池。解决方案：该扁平非水电解质二次电池的特征在于，安装用作负极端子的金属负极壳体和作为正极端子的金属正极壳体，它们通过绝缘垫圈和铆接所述正极壳体或所述负极壳体通过铆接工艺具有密封结构，并且包围至少一个发电元件，所述发电元件包括电极组，其中分别在其上形成有活性材料含有层的多个正极板和负极板具有导电性的结构材料的表面或两个表面通过隔板和其内部的非水电解质彼此相对设置，并且设定活性物质的面积A（cm 2 SP 2）的比例所述正极板和所述工作材料层包含负极p的层电绝缘垫片的内侧的开口区域B（cm 2 ）为1.6以上。因此，问题得到解决。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010103124A Flat nonaqueous electrolyte secondary battery 审中-公开
标题翻译：平板非电解二次电池
公开(公告)号：JP2010103124A
公开(公告)日：2010-05-06
申请号：JP2010000402
申请日：2010-01-05
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SUZUKI MASAMI , HAYAMI MUNEHITO , UDAGAWA KAZUO , SHIKODA MASAKI , YODA KIYOTO
IPC分类号： H01M10/0585 , H01M4/66
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a flat nonaqueous electrolyte secondary battery excellent in heavy load discharging characteristics. SOLUTION: In this flat nonaqueous electrolyte secondary battery, a metal negative electrode case serving as a negative terminal is fitted to a metal positive electrode case through an insulating gasket, the positive electrode case or the negative electrode case has a sealing structure caulked by a caulking process, and in the inside of the structure, a power generating element containing an electrode group in which a positive electrode plate and a negative electrode plate are multilayered through a separator and disposed face to face, and a nonaqueous electrolyte are enclosed. The positive electrode plate and the negative electrode plate have active substance containing layers formed on one side or both sides of a component having conductivity, and the number of facing sides of the active substance containing layer of the positive electrode plate and the active substance containing layer of the negative electrode plate in the electrode group are at least 5, and a sum of areas each defined by a pair of the facing sides is larger than the opening area of the insulating gasket. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供重负荷放电特性优异的扁平非水电解质二次电池。解决方案：在这种平面非水电解质二次电池中，用作负极端子的金属负极壳体通过绝缘垫圈装配到金属正极壳体上，正极壳体或负极壳体具有密封结构通过铆接工艺，并且在结构内部，包含电极组的发电元件，其中正极板和负极板通过隔板多层并且面对面地设置，并且封入非水电解质。正极板和负极板具有形成在具有导电性的成分的一侧或两侧的活性物质含有层，并且正极板和活性物质含有层的活性物质含有层的相对面的数量电极组中的负极板的至少为5个，并且由一对相对侧限定的面积之和大于绝缘垫圈的开口面积。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010010144A Flat nonaqueous electrolyte secondary battery 有权
标题翻译：平板非电解二次电池
公开(公告)号：JP2010010144A
公开(公告)日：2010-01-14
申请号：JP2009234722
申请日：2009-10-09
申请人： Hitachi Maxell Ltd , 日立マクセル株式会社
发明人： SUZUKI MASAMI , HAYAMI MUNEHITO , UDAGAWA KAZUO , SHIKODA MASAKI , YODA KIYOTO
IPC分类号： H01M10/0585 , H01M2/02 , H01M2/08 , H01M2/26 , H01M2/30 , H01M4/02 , H01M4/13 , H01M4/66
CPC分类号： Y02E60/122
摘要： PROBLEM TO BE SOLVED: To provide a flat nonaqueous electrolyte secondary battery having excellent heavy load discharging characteristic. SOLUTION: The flat nonaqueous electrolyte secondary battery: has a sealed structure formed by fitting a metal negative electrode case working as a negative electrode terminal and a metal positive electrode case working as a positive electrode terminal to each other through an insulating gasket; encloses at least a power generating element including an electrode group, in which multiple layers of positive electrode plates respectively formed with an active material including layer in one surface or both surfaces of a metal foil and multiple layers of negative electrode plates respectively formed with an active material included layer in one surface or both surfaces of a metal foil are arranged opposite to each other through a separator; and has a nonaqueous electrolyte. A facing area of the active material included layer of the positive electrode plate and the active material included layer of the negative electrode plate inside the electrode group is set larger than the opening area of the insulating gasket. The problem is thereby solved. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的重载放电特性的扁平非水电解质二次电池。＆lt; P＆gt;解决方案：平板非水电解质二次电池具有密封结构，通过将通过绝缘垫圈彼此作为负极端子工作的金属负极壳体和作为正极端子的金属正极壳体相配合而形成; 封闭至少一个包括电极组的发电元件，其中分别形成有金属箔的一个表面或两个表面中的包含层的活性材料的多层正极板和分别形成有活性的多层负极板金属箔的一个表面或两个表面中的材料包含层通过隔膜彼此相对布置; 并具有非水电解质。包含正极板的活性物质层的面向区域和电极组内部的负极板的活性物质层的面积比绝缘垫片的开口面积大。从而解决了问题。版权所有（C）2010，JPO＆INPIT

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