SECONDARY BATTERY WITH TOP SEALED PORTION OF IMPROVED STRUCTURE
    1.
    发明申请
    SECONDARY BATTERY WITH TOP SEALED PORTION OF IMPROVED STRUCTURE 有权
    具有改进结构的顶部密封部分的二次电池

    公开(公告)号:US20100047687A1

    公开(公告)日:2010-02-25

    申请号:US12309911

    申请日:2007-07-28

    IPC分类号: H01M2/08

    摘要: Disclosed herein is a secondary battery manufactured by mounting an electrode assembly having a cathode/separator/anode structure into a pouch-shaped battery case and thermally welding the electrode assembly to the battery case, wherein a pair of insulative films are attached to opposite major surfaces of each electrode lead, to which electrode taps of the electrode assembly are electrically connected, at regions contacting an upper thermally-welded portion (upper sealed portion) of the pouch-shaped battery case, one of the insulative films (a, b), i.e., the insulative film (a), extends such that the lower end of the insulative film (a) supports a coupled region where the electrode taps are coupled to the electrode lead, and the overlapping length (L) between the insulative films (a, b) is equal to or slightly greater than the height (H) of the upper sealed portion. The secondary battery according to the present invention has the effect of preventing the breakage of the electrode leads due to the movement of the electrode assembly when external forces, such as small vibrations and dropping, are applied to the secondary battery, and, preferably, easily bending the electrode leads such that the PCM is mounted to the secondary battery.

    摘要翻译: 这里公开了通过将具有阴极/隔板/阳极结构的电极组件安装到袋状电池壳体中并将电极组件热焊接到电池壳体而制造的二次电池,其中一对绝缘膜附接到相对的主表面 每个电极引线,电极组件的电极抽头电连接在与袋状电池壳体的上部热焊接部分(上部密封部分)接触的区域,绝缘膜(a,b)之一, 即绝缘膜(a)延伸使得绝缘膜(a)的下端支撑电极接头与电极引线相连接的耦合区域,以及绝缘膜(a)之间的重叠长度(L) ,b)等于或略大于上密封部分的高度(H)。 根据本发明的二次电池具有防止由于电极组件在诸如小的振动和下降等外力施加到二次电池时的移动而导致的电极引线的破损的效果,并且优选地容易地 弯曲电极引线使得PCM安装到二次电池。

    Secondary battery with top sealed portion of improved structure
    4.
    发明授权
    Secondary battery with top sealed portion of improved structure 有权
    具有顶部密封部分的二次电池结构改进

    公开(公告)号:US08268477B2

    公开(公告)日:2012-09-18

    申请号:US12309911

    申请日:2007-07-28

    摘要: A secondary battery is manufactured by mounting an electrode assembly having a cathode/separator/anode structure into a pouch-shaped battery case and thermally welding the electrode assembly to the battery case, wherein a pair of insulative films are attached to opposite major surfaces of each electrode lead, to which electrode taps of the electrode assembly are electrically connected, at regions contacting an upper thermally-welded portion (upper sealed portion) of the pouch-shaped battery case, one of the insulative films, extends such that the lower end of the insulative film supports a coupled region where the electrode taps are coupled to the electrode lead, and the overlapping length between the insulative films is equal to or slightly greater than the height of the upper sealed portion.

    摘要翻译: 通过将具有阴极/隔板/阳极结构的电极组件安装到袋形电池壳体中并将电极组件热焊接到电池壳体上来制造二次电池,其中一对绝缘膜附接到每个 一个电极引线,电极组件的电极接头电连接在与袋状电池壳体的上部热焊接部分(上部密封部分)接触的区域,一个绝缘膜延伸,使得下部 绝缘膜支撑电极抽头耦合到电极引线的耦合区域,并且绝缘膜之间的重叠长度等于或略大于上部密封部分的高度。

    Battery pack of large capacity
    5.
    发明授权
    Battery pack of large capacity 有权
    大容量电池组

    公开(公告)号:US08945764B2

    公开(公告)日:2015-02-03

    申请号:US12669243

    申请日:2007-07-19

    摘要: Disclosed herein is a battery pack including a battery cell, having an electrode assembly mounted in a pouch-shaped battery case made of a laminate sheet including a metal layer and a resin layer and is sealed by thermal welding, mounted in a pack case, wherein the pack case includes a frame member constructed in a structure in which a receiving part for receiving the battery cell is open, opposite side sealing portions of the battery cell are mounted to the frame member such that the opposite side sealing portions cover the opposite sides of the frame member, and a sheathing film is applied to the outer surface of the frame member, to which the battery cell is mounted.

    摘要翻译: 本发明公开了一种电池组件,包括电池单元,其具有安装在由包括金属层和树脂层的层压片制成的袋状电池壳体中的电极组件,并且通过热焊接而被密封安装在包装盒中,其中 该包装盒包括框架构件,该框架构件构造成用于接收电池单元的接收部分开放,电池单元的相对侧密封部分安装在框架构件上,使得相对侧的密封部分覆盖 框架构件和护套膜被施加到安装有电池单元的框架构件的外表面。

    Secondary battery of improved safety
    6.
    发明授权
    Secondary battery of improved safety 有权
    二次电池安全性提高

    公开(公告)号:US08034478B2

    公开(公告)日:2011-10-11

    申请号:US11490960

    申请日:2006-07-21

    IPC分类号: H01M2/00 H01M2/26

    摘要: Disclosed herein is a secondary battery having an electrode assembly received in a receiving part of a battery case, the electrode assembly being constructed in a structure in which pluralities of cathodes and anodes are stacked one on another while separators are disposed between the respective cathodes and anodes, and electrode taps extending from the stacked cathodes and anodes are coupled to electrode leads, wherein the receiving part of the battery case is provided at the outer upper end thereof with a depressed step such that at least a portion of the inner upper end of the receiving part of the battery case excluding the electrode taps-electrode lead coupling parts of the electrode assembly is in tight contact with the upper end of the electrode assembly.

    摘要翻译: 这里公开了一种二次电池,其具有容纳在电池壳体的容纳部分中的电极组件,电极组件被构造成多个阴极和阳极堆叠在一起的结构,而隔板设置在各个阴极和阳极之间 并且从堆叠的阴极和阳极延伸的电极抽头耦合到电极引线,其中电池壳体的容纳部分在其外部上端设置有凹陷步骤,使得至少一部分的内部上端 不包括电极组件的电极抽头电极引线耦合部分的电池壳体的接收部分与电极组件的上端紧密接触。

    BATTERY PACK OF LARGE CAPACITY
    7.
    发明申请
    BATTERY PACK OF LARGE CAPACITY 有权
    大容量电池组

    公开(公告)号:US20100209768A1

    公开(公告)日:2010-08-19

    申请号:US12669243

    申请日:2007-07-19

    IPC分类号: H01M2/08

    摘要: Disclosed herein is a battery pack including a battery cell, having an electrode assembly mounted in a pouch-shaped battery case made of a laminate sheet including a metal layer and a resin layer and is sealed by thermal welding, mounted in a pack case, wherein the pack case includes a frame member constructed in a structure in which a receiving part for receiving the battery cell is open, opposite side sealing portions of the battery cell are mounted to the frame member such that the opposite side sealing portions cover the opposite sides of the frame member, and a sheathing film is applied to the outer surface of the frame member, to which the battery cell is mounted.

    摘要翻译: 本发明公开了一种电池组件,包括电池单元,其具有安装在由包括金属层和树脂层的层压片制成的袋状电池壳体中的电极组件,并且通过热焊接而被密封安装在包装盒中,其中 该包装盒包括框架构件,该框架构件构造成用于接收电池单元的接收部分开放,电池单元的相对侧密封部分安装在框架构件上,使得相对侧的密封部分覆盖 框架构件和护套膜被施加到安装有电池单元的框架构件的外表面。

    Secondary battery of improved safety
    8.
    发明申请
    Secondary battery of improved safety 有权
    二次电池安全性提高

    公开(公告)号:US20070231683A1

    公开(公告)日:2007-10-04

    申请号:US11490960

    申请日:2006-07-21

    IPC分类号: H01M2/22

    摘要: Disclosed herein is a secondary battery having an electrode assembly received in a receiving part of a battery case, the electrode assembly being constructed in a structure in which pluralities of cathodes and anodes are stacked one on another while separators are disposed between the respective cathodes and anodes, and electrode taps extending from the stacked cathodes and anodes are coupled to electrode leads, wherein the receiving part of the battery case is provided at the outer upper end thereof with a depressed step such that at least a portion of the inner upper end of the receiving part of the battery case excluding the electrode taps-electrode lead coupling parts of the electrode assembly is in tight contact with the upper end of the electrode assembly.

    摘要翻译: 这里公开了一种二次电池,其具有容纳在电池壳体的容纳部分中的电极组件,电极组件被构造成多个阴极和阳极堆叠在一起的结构,而隔板设置在各个阴极和阳极之间 并且从堆叠的阴极和阳极延伸的电极抽头耦合到电极引线,其中电池壳体的容纳部分在其外部上端设置有凹陷步骤,使得至少一部分的内部上端 不包括电极组件的电极抽头电极引线耦合部分的电池壳体的接收部分与电极组件的上端紧密接触。

    Safety kit for secondary battery
    9.
    发明授权
    Safety kit for secondary battery 有权
    二次电池安全套件

    公开(公告)号:US07897280B2

    公开(公告)日:2011-03-01

    申请号:US11617279

    申请日:2006-12-28

    IPC分类号: H01M10/0583 H01M10/0585

    摘要: Disclosed herein is a sheet-shaped safety kit that is attached to opposite major surfaces of an electrode assembly for secondary batteries. The safety kit includes a group of metal sheets electrically connected to a cathode terminal of the electrode assembly, another group of metal sheets electrically connected to a cathode terminal of the electrode assembly, and an insulation sheet disposed between the two metal sheet groups. The metal sheets of one of the metal sheet groups are interconnected with each other at lower ends of the metal sheets, the lower-end interconnection part interconnecting the lower ends of the metal sheets has a width less than that of the metal sheets, and lower-end corners of the interconnected metal sheets are larger than lower-end corners of the metal sheets that are not interconnected with each other.

    摘要翻译: 本文公开了一种片状安全套件,其附接到用于二次电池的电极组件的相对主表面。 安全套件包括电连接到电极组件的阴极端子的一组金属片,电连接到电极组件的阴极端子的另一组金属片,以及设置在两个金属片组之间的绝缘片。 金属片组之一的金属片在金属片的下端彼此互连,与金属片的下端互连的下端互连部的宽度比金属片的宽度小, 相互连接的金属片的前角较金属片的未彼此互连的下端角大。

    Stack and folding-typed electrode assembly and method for preparation of the same
    10.
    发明授权
    Stack and folding-typed electrode assembly and method for preparation of the same 有权
    堆叠折叠型电极组件及其制备方法

    公开(公告)号:US08709642B2

    公开(公告)日:2014-04-29

    申请号:US12667484

    申请日:2008-07-02

    IPC分类号: H01M10/04

    摘要: Disclosed herein is a method of locating a plurality of full cells constructed in a cathode/separator/anode structure, as basic units, on a separator sheet having a continuous length, further locating a unit electrode or a bi-cell on the separator sheet, and winding the full cells and unit electrode or the bi-cell to continuously manufacture a stacking/folding type electrode assembly constructed in a structure in which anodes are located at the outermost electrodes forming the outside of the electrode assembly, respectively, wherein the method including a step of continuously supplying a cathode sheet, an anode sheet, a first separator sheet, and a second separator sheet, to manufacture the unit cells, successively arranging the unit cells on the second separator sheet from a first stage to an nth stage, and winding the unit cells, a step of arranging cathode tabs and anode tabs at the respective stages, while the cathode tabs and the anode tabs are opposite to each other, and arranging electrode tabs having the same polarity between the neighboring stages, while the electrode tabs are opposite to each other, such that the electrode tabs having the same polarity are located all together at predetermined positions of the wound electrode assembly, and a step of supplying electrodes the number of which is odd from two electrode sheets and electrodes the number of which is even from one electrode sheet.

    摘要翻译: 本文公开了一种在具有连续长度的隔离片上定位作为基本单元的阴极/隔板/阳极结构中构成的多个全电池的方法,将单元电极或双电池进一步放置在隔板上, 并卷绕全部单元和单位电极或双电池以连续地制造堆叠/折叠型电极组件,其分别以阳极位于形成电极组件外侧的最外电极的结构中构成,其中包括 连续地供给阴极片,阳极片,第一隔板片和第二隔片片的步骤,以制造单元电池,从第一阶段到第n阶段将单元电池依次布置在第二隔板片上,以及 卷绕单元电池,在阴极片和阳极片彼此相对的同时在相应的阶段排列阴极片和阳极片的步骤, g电极片在相邻台阶之间具有相同的极性,同时电极片彼此相对,使得具有相同极性的电极片全部位于卷绕电极组件的预定位置处,并且提供电极 其数量从两个电极片和电极的数量是奇数的,电极的数量甚至是一个电极片。