Middle or Large-Sized Battery Module Employing Impact-Absorbing Member
    1.
    发明申请
    Middle or Large-Sized Battery Module Employing Impact-Absorbing Member 有权
    使用冲击吸收构件的中型或大型电池模块

    公开(公告)号:US20090311581A1

    公开(公告)日:2009-12-17

    申请号:US12225196

    申请日:2007-03-09

    IPC分类号: H01M6/42 H01M10/50

    摘要: Disclosed herein is a battery module using battery cells each having an electrode assembly mounted in a battery case including a resin layer and a metal layer as unit cells, wherein each battery cell has a thin upper end, including a sealing part, which is formed at a region where electrode terminals are placed, and an impact-absorbing member is mounted at the upper end of each battery cell. The battery module according to the present invention prevents the weak upper parts of battery cells, such as electrode terminals and sealing parts, from the breakage of the battery module or the occurrence of a short circuit in the battery module due to the movement of the battery cells caused by dropping of the battery module or application of external impacts to the battery module. Furthermore, the battery module according to the present invention is constructed in a structure in which the battery module can be flexibly extended and contracted depending upon desired electrical capacity and output, wires used to electrically connect components constituting the battery module are compact, and the electrical connection between the components of the battery module is stably accomplished.

    摘要翻译: 这里公开了一种使用电池单元的电池模块,每个电池单元具有安装在包括树脂层和作为单元电池的金属层的电池壳体中的电极组件,其中每个电池单元具有薄的上端,包括密封部分,其形成在 设置电极端子的区域,并且在每个电池单元的上端安装有冲击吸收构件。 根据本发明的电池模块防止诸如电极端子和密封部件的电池单元的弱上部部分由于电池模块的移动而导致电池模块的断裂或电池模块中的短路的发生 由电池模块掉落引起的电池或对电池模块施加外部冲击。 此外,根据本发明的电池模块被构造成其中电池模块可以根据期望的电容和输出而灵活地伸缩的结构,用于电连接构成电池模块的部件的电线紧凑,并且电气 电池模块的组件之间的连接稳定地实现。

    Middle or large-sized battery module employing impact-absorbing member
    2.
    发明授权
    Middle or large-sized battery module employing impact-absorbing member 有权
    采用冲击吸收件的中型或大型电池组件

    公开(公告)号:US09548478B2

    公开(公告)日:2017-01-17

    申请号:US12225196

    申请日:2007-03-09

    摘要: Disclosed herein is a battery module using battery cells each having an electrode assembly mounted in a battery case including a resin layer and a metal layer as unit cells, wherein each battery cell has a thin upper end, including a sealing part, which is formed at a region where electrode terminals are placed, and an impact-absorbing member is mounted at the upper end of each battery cell. The battery module according to the present invention prevents the weak upper parts of battery cells, such as electrode terminals and sealing parts, from the breakage of the battery module or the occurrence of a short circuit in the battery module due to the movement of the battery cells caused by dropping of the battery module or application of external impacts to the battery module.

    摘要翻译: 这里公开了一种使用电池单元的电池模块,每个电池单元具有安装在包括树脂层和作为单元电池的金属层的电池壳体中的电极组件,其中每个电池单元具有薄的上端,包括密封部分,其形成在 设置电极端子的区域,并且在每个电池单元的上端安装有冲击吸收构件。 根据本发明的电池模块防止诸如电极端子和密封部件的电池单元的弱上部部分由于电池模块的移动而导致电池模块的断裂或电池模块中的短路的发生 由电池模块掉落引起的电池或对电池模块施加外部冲击。

    Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same
    3.
    发明授权
    Electrode assembly having electrode tabs of the same size in joint portion thereof and electrochemical cell containing the same 有权
    电极组件具有在其接合部分中具有相同尺寸的电极接头和包含该电极接头部分的电化学电池

    公开(公告)号:US08846243B2

    公开(公告)日:2014-09-30

    申请号:US12309548

    申请日:2007-07-14

    IPC分类号: H01M6/12

    摘要: Disclosed herein is a stacking or stacking/folding type electrode assembly of a cathode/separator/anode structure, wherein the electrode assembly is constructed in a structure in which tabs (electrode tabs), having no active material applied thereto, protrude from electrode plates constituting the electrode assembly, electrode leads are located at one-side ends of the stacked electrode tabs such that the electrode leads are electrically connected to the electrode tabs, and protruding lengths of the electrode tabs are gradually increased according to the distances between the electrode leads and the electrode tabs, whereby the lengths of the electrode tabs at joint portions between the electrode tabs and the electrode leads are the same. Also disclosed is an electrochemical cell including the electrode assembly.

    摘要翻译: 本文公开了一种阴极/分离器/阳极结构的层叠/堆叠/折叠型电极组件,其中电极组件构造成其中不施加活性材料的突片(电极片)从构成的电极板突出的结构 电极组件,电极引线位于堆叠的电极片的一侧端,使得电极引线电连接到电极片,并且电极片的突出长度根据电极引线和 电极片,由此电极片和电极引线之间的接合部处的电极片的长度相同。 还公开了包括电极组件的电化学电池。

    ELECTRODE ASSEMBLY PREPARED IN LONGITUDINAL FOLDING MANNER AND ELECTROCHEMICAL CELL EMPLOYING THE SAME
    7.
    发明申请
    ELECTRODE ASSEMBLY PREPARED IN LONGITUDINAL FOLDING MANNER AND ELECTROCHEMICAL CELL EMPLOYING THE SAME 有权
    在长期折叠的手电筒和电化学电池中制备的电极组件

    公开(公告)号:US20070105014A1

    公开(公告)日:2007-05-10

    申请号:US11548084

    申请日:2006-10-10

    IPC分类号: H01M2/24 H01M6/42 H01M2/26

    摘要: Disclosed herein are an electrode assembly including a plurality of unit cells folded by a continuous separation film wherein the unit cells are arranged on the separation film such that electrode taps of the unit cells face each other, the separation film has openings corresponding to the electrode taps of the unit cells, and the electrode assembly is manufactured by folding the unit cells in the longitudinal (lengthwise) direction of the separation film while the unit cells are disposed such that the electrode taps of the unit cells are inserted into the corresponding openings, and an electrochemical cell, such as a secondary battery, including the same. The electrode assembly according to the present invention is a hybrid type electrode assembly solving the problems of the jelly-roll type electrode assembly and the stacking type electrode assembly. Consequently, when external impacts are applied to the electrode assembly, for example, the electrode assembly falls, it is possible to minimize the occurrence of internal short circuits and thus to improve the safety of the electrode assembly. Furthermore, it is possible to perform the process for impregnating (wetting) the electrolyte into the electrodes in a short time during the assembly of the electrochemical cell.

    摘要翻译: 本文公开了一种电极组件,其包括由连续分离膜折叠的多个单元电池,其中单元电池布置在分离膜上,使得单元电池的电极抽头彼此面对,分离膜具有对应于电极抽头的开口 的单元电池,并且通过在分离膜的纵向(纵向)方向上折叠单元电池而制造电极组件,同时单元电池被布置成使得单元电池的电极抽头插入到相应的开口中,并且 包括其的电化学电池,例如二次电池。 根据本发明的电极组件是解决胶卷型电极组件和堆叠型电极组件的问题的混合型电极组件。 因此,当对电极组件施加外部冲击时,例如电极组件掉落,可以最小化内部短路的发生,从而提高电极组件的安全性。 此外,可以在组装电化学电池期间在短时间内进行浸渍(润湿)电解质到电极中的工艺。

    Safety switch using heat shrinkage tube and secondary battery including the same
    9.
    发明授权
    Safety switch using heat shrinkage tube and secondary battery including the same 有权
    使用热收缩管和二次电池的安全开关包括相同的

    公开(公告)号:US08455123B2

    公开(公告)日:2013-06-04

    申请号:US12309505

    申请日:2007-07-14

    IPC分类号: H01M10/50

    摘要: Disclosed herein is a safety switch including a tube that is capable of shrinking when exposed to temperatures in excess of a predetermined temperature level (“heat shrinkage tube”), wherein the length of the heat shrinkage tube is changeable to control current conduction, one end of the heat shrinkage tube is fixed, and the other end of the heat shrinkage tube is connected to an electric wire connection part, such that current conduction or current interruption is accomplished by the change in length of the heat shrinkage tube when the heat shrinkage tube is varied due to heat. When a battery or a battery pack is exposed to an abnormal environment, with the result that the temperature of the battery or the battery pack exceeds a predetermined temperature level, the heat shrinkage tube of the safety switch shrinks to directly interrupt external charge current, thereby preventing the further charge of the battery or the battery pack. Furthermore, internal energy accumulated in the battery cell is forcibly consumed, thereby fundamentally preventing the progress of the abnormal operation of the battery or the battery pack. Consequently, the safety of the battery is secured.

    摘要翻译: 本文公开了一种安全开关,其包括当暴露于超过预定温度水平的温度(“热收缩管”)时能够收缩的管,其中,热收缩管的长度可改变以控制电流传导,一端 热收缩管的另一端与电线连接部连接,通过热收缩管的长度变化来实现电流导通或电流中断 由于热而变化。 当电池或电池组暴露于异常环境时,电池或电池组的温度超过预定的温度水平,安全开关的热收缩管收缩以直接中断外部充电电流,从而 防止电池或电池组进一步充电。 此外,蓄积在电池单元中的内部能量被强制消耗,从而从根本上防止电池或电池组的异常运行的进行。 因此,确保了电池的安全性。