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    • 1. 发明授权
    • 이차 전지
    • 二次电池
    • KR101695992B1
    • 2017-01-13
    • KR1020110127379
    • 2011-11-30
    • 삼성에스디아이 주식회사로베르트 보쉬 게엠베하
    • 한민열변상원윤해권
    • H01M2/10H01M2/04H01M10/02H01M2/26
    • H01M2/0469H01M2/06H01M2/26H01M2/305H01M2/345H01M4/70H01M10/04H01M10/0431H01M2200/00H01M2200/103
    • 본발명은과충전으로단락이된 이차전지를강제방전시킬수 있으며, 상기이차전지가단락될때 아크(arc)가발생되지않도록구조를개선하여안정성이향상된이차전지를제공하는것이다. 일례로, 제1 전극, 제2 전극및 상기제1 전극과상기제2 전극사이에개재되는세퍼레이터를포함하는전극조립체와, 상기제1전극과연결되는제 1 연결부와상기제 1 연결부에서연장되어퓨즈부가형성된제 1 연장부를포함하는제 1 집전판과, 상기전극조립체를수용하는케이스와, 상기케이스에결합되는캡 플레이트와, 상기캡 플레이트를관통하여상기제 1 연장부과연결되는제 1 전극단자를포함하는캡조립체및 상기캡 플레이트를관통하여상기제 1 연장부과전기적으로연결되는서브단자를포함하고, 상기서브단자는상기제1 연결부와상기퓨즈부사이에연결되고, 상기제 1 전극단자는상기퓨즈부와상기제 1 연장부끝단사이에연결되는것을특징으로하는이차전지가개시된다.
    • 二次电池包括在第一电极和第二电极之间具有第一电极,第二电极和隔板的电极组件,具有连接到第一电极的第一连接部分和从第一电极延伸的第一延伸部分的第一集电板 连接部分,第一延伸部分包括位于其中的熔断器部分,容纳电极组件的壳体,穿透壳体并连接到第一延伸部分的第一电极端子,以及穿过壳体并与第一延伸部电连接的子端子 部分。 子端子连接到第一连接部分和熔丝部分之间的第一延伸部分。 第一电极端子连接到熔丝部分和第一延伸部分的端部之间的第一延伸部分。
    • 4. 发明公开
    • 이차 전지
    • 二次电池
    • KR1020130050070A
    • 2013-05-15
    • KR1020110115212
    • 2011-11-07
    • 삼성에스디아이 주식회사로베르트 보쉬 게엠베하
    • 한민열오정원변상원최수석
    • H01M2/34H01M2/26H01M2/12H01M10/52H01M2/30
    • H01M2/1241H01M2/1276H01M2/266H01M2/30H01M2/345H01M10/52H01M2200/103
    • PURPOSE: A secondary battery is provided to improve stability by inducing a short circuit when overcharged and equipping cap-plate including displacement plate by reacting on increased pressure of a case inside. CONSTITUTION: A secondary battery(100) comprises an electrode assembly(110) including the first electrode, the second electrode, and a separator, a case(140) accompanying the electrode assembly, a cap plate, a cap assembly(150) including a short element(161) connected electrically to the first or the second electrode by formed with the first through-hole(151c) on the cap late, and a displacement plate(160) located on the first through-hole. The displacement plate is located from the lower part of the short element, and contacted on the lower part of the short element by separated from the first through-hole by increased pressure of the case inside.
    • 目的:提供二次电池以通过在充电过程中引起短路并通过在内部增加的压力下反应来对包括位移板的盖板进行装配来提高稳定性。 构成:二次电池(100)包括包括第一电极,第二电极和隔板的电极组件(110),伴随电极组件的壳体(140),盖板,帽组件(150),其包括 通过在盖子上形成有第一通孔(151c)而电连接到第一或第二电极的短元件(161)和位于第一通孔上的位移板(160)。 位移板从短元件的下部定位,并且通过壳体内部的增加的压力与第一通孔分离而在短元件的下部接触。
    • 9. 发明公开
    • 이차전지
    • 二次电池
    • KR1020120118315A
    • 2012-10-26
    • KR1020110035805
    • 2011-04-18
    • 삼성에스디아이 주식회사로베르트 보쉬 게엠베하
    • 변상원이종환권민형박진장영철
    • H01M2/34H01M2/26H01M2/30
    • H01M2/34H01M2/266H01M2/305H01M2/345H01M2/348H01M2200/00H01M2200/103H01M2200/20
    • PURPOSE: A secondary battery is provided to electrically connect an electrode terminal and a cap plate or can by comprising a sub-connect part, and to block current flowing to outside a secondary battery at overcharging by comprising at least two fuse parts in a current collecting part. CONSTITUTION: A secondary battery comprises: an electrode assembly(110) comprising a first and second electrodes, and a separator; a first current collector(150) electrically connected to the first electrode; a second current collector(140) electrically connected to the second electrode; a case(180) accepting the electrode assembly inside; and a cap assembly(170) comprising a cap plate(171). In the second current collector, at least two fuse parts(144,145) are formed. The second current collector comprises a first extension part(141) parallel to the bottom of the cap plate, and a second extension part(143) connected to the second electrode. The second current collector has a sub-connection part(160) to be electrically connected to the cap plate.
    • 目的:提供二次电池以通过包括副连接部分来电连接电极端子和盖板或罐,并且通过在电流采集中包括至少两个熔断器部件来阻止以过充电流向二次电池外部流动的电流 部分。 构成:二次电池包括:包括第一和第二电极的电极组件(110)和分离器; 电连接到第一电极的第一集电器(150) 电连接到第二电极的第二集电器(140); 容纳电极组件的壳体(180); 以及包括盖板(171)的盖组件(170)。 在第二集电器中,形成至少两个保险丝部分(144,145)。 第二集电器包括平行于盖板底部的第一延伸部分(141)和连接到第二电极的第二延伸部分(143)。 第二集电器具有电连接到盖板的子连接部分(160)。
    • 10. 发明公开
    • 이차전지
    • 可充电电池
    • KR1020120028078A
    • 2012-03-22
    • KR1020100090063
    • 2010-09-14
    • 삼성에스디아이 주식회사로베르트 보쉬 게엠베하
    • 김성배변상원김중헌문종석
    • H01M2/02H01M2/18
    • H01M2/08H01M2/024H01M2/0473H01M2/06H01M10/0431H01M10/0525
    • PURPOSE: A secondary battery with an insulation member of lower part is provided to prevent the fracture of an electrode assembly deformed by external shock and the rise of internal pressure, thereby offering space capable of deforming of the electrode assembly. CONSTITUTION: A secondary battery(101) comprises: an electrode assembly(10); a case(26) in which an opening is formed on one side and the electrode assembly is mounted; a cap plate(31) closing the case by being connected to the electrode assembly; one or more electrode terminals electrically connected to the electrode assembly, and projected to the outside of the case; and a lower insulating members(60,70) between the electrode assembly and the electrode terminals, and installed to adhering the cap plate. The edge counting to the electrode assembly of the lower insulating members includes a sloped side.
    • 目的:提供具有下部绝缘构件的二次电池,以防止由于外部冲击和内部压力升高而导致的电极组件的断裂,从而提供能够使电极组件变形的空间。 构成:二次电池(101)包括:电极组件(10); 在一侧形成开口并安装电极组件的壳体(26); 盖板(31),其通过连接到所述电极组件而封闭所述壳体; 一个或多个电极端子电连接到电极组件,并且突出到壳体的外部; 以及电极组件和电极端子之间的下绝缘构件(60,70),并且安装成用于粘合盖板。 向下绝缘构件的电极组件计数的边缘包括倾斜侧。