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    Battery cell holder of improved connecting reliability and battery module employed with the same
    1.
    发明授权
    Battery cell holder of improved connecting reliability and battery module employed with the same 有权
    具有改进的连接可靠性的电池单元座和与之相同的电池模块

    公开(公告)号：US08999540B2

    公开(公告)日：2015-04-07

    申请号：US13952111

    申请日：2013-07-26

    Applicant: LG Chem, Ltd.

    Inventor： Seung Hyun Bang ,  Sooryoung Kim ,  Gi Hwan Kwon ,  Burn Choi ,  Kyung Min Lee

    IPC: H01M2/10 ,  H01M2/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/643 ,  H01M10/6557

    CPC classification number: H01M2/1072 ,  H01M2/105 ,  H01M2/1077 ,  H01M2/206 ,  H01M10/613 ,  H01M10/625 ,  H01M10/63 ,  H01M10/643 ,  H01M10/6557 ,  H01M2220/20

    Abstract: Disclosed is a battery cell holder configured so that a cylindrical battery cell is mounted therein, the battery cell holder including an upper cover including a first main body to cover an upper part of the battery cell in a state in which a first electrode terminal of the battery cell is exposed and at least one first extension fastening part extending downward from the first main body and a lower cover including a second main body to cover a lower part of the battery cell in a state in which a second electrode terminal of the battery cell having a polarity opposite to that of the first electrode terminal is exposed and at least one second extension fastening part extending upward from the second main body.

    Abstract translation: 公开了一种电池单元保持器，其被配置成使得圆柱形电池单元被安装在其中，电池单元保持器包括上盖，该上盖包括第一主体，以在电池单元的第一电极端子覆盖电池单元的上部的状态下覆盖电池单元的上部 电池单元被暴露，并且至少一个从第一主体向下延伸的第一延伸紧固部分和包括第二主体的下盖，以在电池单元的第二电极端子的状态下覆盖电池单元的下部 具有与第一电极端子的极性相反的极性，以及从第二主体向上延伸的至少一个第二延伸紧固部。

    Battery cell of novel embedded type structure
    2.
    发明授权
    Battery cell of novel embedded type structure 有权
    新型嵌入式电池结构

    公开(公告)号：US09508962B2

    公开(公告)日：2016-11-29

    申请号：US14305708

    申请日：2014-06-16

    Applicant: LG CHEM, LTD.

    Inventor： Geon Tae Park ,  Sooryoung Kim ,  Hee Gyu Kim ,  Jung Hwan Kim

    IPC: H01M2/02 ,  H01M2/10 ,  H01M2/26 ,  H01M10/04 ,  H01M10/052

    CPC classification number: H01M2/0292 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/1094 ,  H01M2/263 ,  H01M10/0431 ,  H01M10/052 ,  H01M2220/30 ,  Y02T10/7011

    Abstract: Disclosed herein is a battery cell including an electrode assembly of a cathode/separator/anode structure, the electrode assembly being impregnated with electrolyte, the electrode assembly being chargeable and dischargeable, a battery case in which the electrode assembly is mounted, the battery case being made of aluminum or an aluminum alloy, and a protective coating layer applied to at least a portion of an outer surface of the battery case, the protective coating layer containing an electrically insulative polymer material.

    Abstract translation: 本文公开了一种电池单元，其包括阴极/隔板/阳极结构的电极组件，电极组件浸渍有电解质，电极组件可充电和放电，电池组件安装在其中，电池壳体为 由铝或铝合金制成，以及保护涂层施加到电池壳体的外表面的至少一部分，该保护涂层含有电绝缘聚合物材料。

    Battery swelling sensing system and method
    3.
    发明授权
    Battery swelling sensing system and method 有权

    公开(公告)号：US10479213B2

    公开(公告)日：2019-11-19

    申请号：US15579730

    申请日：2016-08-18

    Applicant: LG CHEM, LTD.

    Inventor： Jae-Chan Lee ,  Gyuyeol Lee ,  Sooryoung Kim

    IPC: H02J7/00 ,  B60L11/18 ,  H01M2/10 ,  G01N33/00

    Abstract: The present invention relates to a system for detecting swelling of a battery, the system including: a plurality of detecting units which is provided at one or more battery modules of a battery pack, respectively, and detects gas branched from a battery cell of the battery module; a control unit which selects the largest detection value among the detection values of the respective detecting units, determines a level of the selected detection value according to a size of the selected detection value, and controls an operation of a peripheral apparatus based on the corresponding level; and a switch unit which is provided in a connection path of the battery pack and an external power source and is turned on and off according to a signal of the control unit.

    Battery module having structure of improved stability and high cooling efficiency
    6.
    发明授权
    Battery module having structure of improved stability and high cooling efficiency 有权
    电池模块具有改进的稳定性和高冷却效率的结构

    公开(公告)号：US09484592B2

    公开(公告)日：2016-11-01

    申请号：US14535509

    申请日：2014-11-07

    Applicant: LG CHEM, LTD.

    Inventor： Tae Hwan Roh ,  Jong Woon Choi ,  Jung Oh Moon ,  Jun Hee Jung ,  Sooryoung Kim ,  Dal Mo Kang

    IPC: H01M10/04 ,  B60L11/18 ,  H01M2/10 ,  H01M2/20 ,  H01M10/647 ,  H01M10/6554 ,  H01M10/613 ,  H01M2/30

    CPC classification number: H01M10/0413 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M2/1077 ,  H01M2/1094 ,  H01M2/202 ,  H01M2/305 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6554 ,  Y02T10/7011 ,  Y02T10/705

    Abstract: Disclosed herein is a battery module including a battery cell stack configured to have a rectangular parallelepiped structure in which two or more plate-shaped battery cells, each of which has electrode terminals formed at one side thereof, are stacked and a breadth of one surface of the battery cell stack at which the electrode terminals of the battery cells are disposed is smaller than a width and a height of each major surface of the battery cell stack, a first module case bent to surround two relatively large major surfaces of the battery cell stack and one surface of the battery cell stack opposite to the surface of the battery cell stack at which the electrode terminals of the battery cells are disposed, among six surfaces of the battery cell stack and a surface, the first module case being made of a thermally conductive material that is capable of dissipating heat generated from the battery cells during charge and discharge of the battery cells, and a second module case bent to surround side surfaces of the battery cell stack adjacent to the two major surfaces of the battery cell stack and the surface of the battery cell stack at which the electrode terminals of the battery cells are disposed, the second module case being fastened to the first module case, the second module case being provided with through holes, through which the electrode terminals of the battery cells protrude outward, the second module case being made of an electrically insulative material.

    Abstract translation: 这里公开了一种电池模块，其包括电池单元堆叠，该电池单元堆叠构造成具有长方体结构，其中两个或更多个板状电池单元在其一侧形成有电极端子，并且其一个表面的宽度 设置电池单元的电极端子的电池单元堆叠小于电池单元堆叠的每个主表面的宽度和高度，弯曲成围绕电池单元堆叠的两个较大主表面的第一模块壳体 以及电池单元堆叠的与电池单元的电极端子相对的表面相对的一个表面，在电池单元堆叠的六个表面和表面之间，第一模块壳体由热 导电材料，其能够在电池单体的充电和放电期间散发由电池单元产生的热量;以及第二模块壳体， 与电池单元堆叠的两个主表面相邻的电池单元堆叠的环绕侧表面和电池单元的电极端子所在的电池单元堆叠的表面，第二模块壳体紧固到第一模块壳体 第二模块壳体设置有通孔，电池单元的电极端子向外突出，第二模块壳体由电绝缘材料制成。

    Method for battery cell of novel structure
    9.
    发明授权
    Method for battery cell of novel structure 有权
    新型结构电池的方法

    公开(公告)号：US09012067B2

    公开(公告)日：2015-04-21

    申请号：US14296737

    申请日：2014-06-05

    Applicant: LG Chem, Ltd.

    Inventor： Hee Gyu Kim ,  Sooryoung Kim ,  Jung Hwan Kim ,  Geon Tae Park

    IPC: H01M2/02 ,  H01M2/04 ,  H01M10/04 ,  H01M2/34

    CPC classification number: H01M2/0217 ,  H01M2/02 ,  H01M2/0285 ,  H01M2/0292 ,  H01M2/0473 ,  H01M2/34 ,  H01M10/049 ,  Y10T29/4911

    Abstract: Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method including (a) anodizing an entire surface of the battery case in a state in which a connection opening section, to which charge pins used to activate the battery cell are connected, is formed at a bottom of the battery case, (b) mounting the electrode assembly in the battery case and connecting a cap plate to an open upper end of the battery case by laser welding, (c) injecting an electrolyte through an electrolyte injection port of the cap plate and activating the battery cell, and (d) replenishing the electrolyte and sealing the electrolyte injection port.

    Abstract translation: 本文公开了一种电池单元的制造方法，该电池单元具有阴极/隔板/阳极结构的电极组件，该电极组件设置在由铝或铝合金制成的电池壳体中以及处于密封状态的电解质，该方法包括（a）阳极氧化 电池壳体的整个表面形成在电池壳体的底部，在电池壳体的底部形成有连接开口部分的状态，在该状态下连接用于激活电池单元的充电针的连接开口部，（b）将电极组件安装在电池 并通过激光焊接将盖板连接到电池盒的敞开的上端，（c）通过盖板的电解液注入口注入电解液并启动电池单元，（d）补充电解液并密封 电解液注入口。

    METHOD FOR MANUFACTURING BATTERY CELL OF NOVEL STRUCTURE
    10.
    发明申请
    METHOD FOR MANUFACTURING BATTERY CELL OF NOVEL STRUCTURE 有权
    制造新型结构电池的方法

    公开(公告)号：US20140349142A1

    公开(公告)日：2014-11-27

    申请号：US14362486

    申请日：2013-01-07

    Applicant: LG CHEM, LTD.

    Inventor： Hee Gyu Kim ,  Sooryoung Kim ,  Jung Hwan Kim ,  Geon Tae Park

    IPC: H01M10/42 ,  H01M10/63 ,  H01M2/30 ,  H01M10/04 ,  H01M2/02

    CPC classification number: H01M10/4257 ,  H01M2/021 ,  H01M2/0285 ,  H01M2/0292 ,  H01M2/0426 ,  H01M2/08 ,  H01M2/30 ,  H01M2/361 ,  H01M10/0404 ,  H01M10/0436 ,  H01M10/049 ,  H01M10/63 ,  H01M2010/4271 ,  Y10T29/4911

    Abstract: Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method including (a) anodizing an entire surface of the battery case in a state in which an uncoated margin section having a predetermined length is provided downward from an outer circumference of an upper end of the battery case, (b) mounting the electrode assembly in the battery case and connecting a cap plate to an open upper end of the battery case by laser welding, (c) injecting an electrolyte through an electrolyte injection port of the cap plate and activating the battery cell, and (d) replenishing the electrolyte and sealing the electrolyte injection port.

    Abstract translation: 本文公开了一种电池单元的制造方法，该电池单元具有阴极/隔板/阳极结构的电极组件，该电极组件设置在由铝或铝合金制成的电池壳体中以及处于密封状态的电解质，该方法包括（a）阳极氧化 电池壳体的整个表面处于从电池盒的上端的外周向下方设置具有预定长度的未涂覆的边缘部分的状态，（b）将电极组件安装在电池壳体中并连接 （c）通过盖板的电解液注入口注入电解液并启动电池单元，（d）补充电解质并密封电解液注入口。

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