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11. 发明申请

WO2009066880A3 BATTERY MODULE OF IMPROVED SAFETY AND MIDDLE OR LARGE-SIZED BATTERY PACK CONTAINING THE SAME 审中-公开
标题翻译：改进安全的电池组件和包含该电池的中型或大型电池组
公开(公告)号：WO2009066880A3
公开(公告)日：2009-08-06
申请号：PCT/KR2008006390
申请日：2008-10-30
申请人： LG CHEMICAL LTD , YOON HEE SOO , KANG DAL MOH , LEE HANHO , KIM JEEHO , YOON JONGMOON , PARK HEY WOONG , JEON HOJIN , LEE JIN KYU , PARK SUNG JOON , CHOI DAESIK , LEE BUMHYUN
发明人： YOON HEE SOO , KANG DAL MOH , LEE HANHO , KIM JEEHO , YOON JONGMOON , PARK HEY WOONG , JEON HOJIN , LEE JIN KYU , PARK SUNG JOON , CHOI DAESIK , LEE BUMHYUN
IPC分类号： H01M2/10
CPC分类号： H01M2/34 , H01M2/0245 , H01M2/1077 , H01M2/1094 , H01M2/206 , H01M2/345 , H01M10/02 , H01M10/0413 , H01M10/0481 , H01M10/425 , H01M10/441 , H01M10/482 , H01M10/613 , H01M10/647 , H01M10/6557 , H01M2010/4271 , H01M2200/00 , H01M2200/20 , H01M2220/20
摘要： Disclosed herein is a high-power, large-capacity battery module including a plurality of battery cells or unit modules connected in series to each other such that the battery cells or the unit modules are stacked while being in tight contact with each other or being adjacent to each other, wherein the battery module is fixed such that the stacked state of the battery cells or the unit modules is maintained even when the volume of the battery cells or the unit modules changes at the time of charging and discharging the battery cells or the unit modules, and a portion of an electrode terminal connection region between the battery cells or between the unit modules is weak with respect to the volume expansion of the battery cells or the unit modules such that an expansion stress caused by the swelling of the battery cells is concentrated on the electrode terminal connection region, whereby the electrode terminal connection region is broken, and therefore, an electrical cut-off occurs at the electrode terminal connection region, when the swelling exceeds a predetermined value.
摘要翻译：这里公开了一种大功率，大容量的电池模块，其包括彼此串联连接的多个电池单元或单元模块，使得电池单元或单元模块在彼此紧密接触或相邻时堆叠其中，电池模块被固定，使得即使当电池单元或单元模块的体积在电池单元充电和放电时变化时，也保持电池单元或单元模块的堆叠状态单元模块和电池单元之间或单元模块之间的电极端子连接区域的一部分相对于电池单元或单元模块的体积膨胀而较弱，使得由于电池单元的膨胀引起的膨胀应力集中在电极端子连接区域上，由此电极端子连接区域被破坏，因此在第二端子处发生断电 e电极端子连接区域，当膨胀超过预定值时。

12. 发明申请

WO2011013905A2 BATTERY MODULE HAVING IMPROVED COOLING EFFICIENCY 审中-公开
标题翻译：具有改善冷却效率的电池模块
公开(公告)号：WO2011013905A2
公开(公告)日：2011-02-03
申请号：PCT/KR2010004031
申请日：2010-06-22
申请人： LG CHEMICAL LTD , LEE BUMHYUN , LEE JIN KYU , KANG DAL MO , YOON JONGMOON , YOON HEE SOO
发明人： LEE BUMHYUN , LEE JIN KYU , KANG DAL MO , YOON JONGMOON , YOON HEE SOO
IPC分类号： H01M10/50 , B60L11/18 , H01M2/20
CPC分类号： H01M2/1077 , H01M10/613 , H01M10/615 , H01M10/647 , H01M10/6555 , H01M10/6556 , H01M10/6567 , H01M10/658
摘要： The present invention relates to a battery module in which a plurality of plate-shaped battery cells are embedded in a module case so that the battery cells may be adjacent to each other, wherein an insulating member corresponding to the outer shape of the battery cells is mounted between the battery cells, and a cooling member is positioned on the interface of the battery cells. The cooling member comprises: a heat radiation fin which adjoins the external side of the battery cells; and a refrigerant pipe which is positioned under the heat radiation fin.
摘要翻译：本发明涉及一种电池模块，其中多个板状电池单元嵌入在模块壳体中，使得电池单元可彼此相邻，其中与电池单元的外形相对应的绝缘构件为安装在电池单元之间，并且冷却构件位于电池单元的界面上。冷却部件包括：与电池单元的外侧相邻的散热片; 以及位于散热片下方的制冷剂管。

13. 发明申请

WO2010114299A3 MEDIUM OR LARGE SIZED BATTERY MODULE HAVING IMPROVED SAFETY 审中-公开
标题翻译：具有改进安全性的中型或大型电池模块
公开(公告)号：WO2010114299A3
公开(公告)日：2011-01-20
申请号：PCT/KR2010001960
申请日：2010-03-31
申请人： LG CHEMICAL LTD , YANG JAE HUN , YOON JONGMOON , SHIN YONGSHIK , LEE BUMHYUN
发明人： YANG JAE HUN , YOON JONGMOON , SHIN YONGSHIK , LEE BUMHYUN
IPC分类号： H01M10/48 , H01M2/34
CPC分类号： H01M2/1077 , H01M2/20 , H01M2/34 , H01M10/42 , H01M10/425 , H01M10/48 , H01R13/52 , Y02E60/12
摘要： The present invention provides a medium or large sized battery module among battery modules consisting of multiple battery cells or unit modules, wherein the medium or large sized battery module has a connection structure for transmitting and receiving a measured voltage and/or a temperature signal through a wire-typed connection member. The medium or large sized battery module includes at least one end portion of the connection member which is mechanically coupled to a connection correspondence unit through a male-female coupling method. A wire of the connection member includes a part (downward-bent part) which is bent downward at a lower height than the connection coupling unit at the region adjacent to the connection coupling unit in case the moisture condensed on the connection member should flow into the connection coupling unit due to gravity.
摘要翻译：本发明提供了由多个电池单元或单元模块组成的电池模块中的中型或大型电池模块，其中中型或大型电池模块具有用于通过以下方式发送和接收测量电压和/或温度信号的连接结构线型连接件。中型或大型电池模块包括连接构件的至少一个端部，其通过阳 - 阴耦合方法机械耦合到连接对应单元。连接构件的线包括在与连接联接单元相邻的区域处在比连接联接单元低的位置处向下弯曲的部分（向下弯曲部分），以防在连接构件上冷凝的水分流入连接耦合单元由于重力。

14. 发明申请

WO2010098598A3 MEDIUM- TO LARGE-SIZE BATTERY PACK CASE HAVING IMPROVED UNIFORMITY OF DISTRIBUTION OF COOLANT FLOW 审中-公开
标题翻译：中型 - 大型电池组件具有改进的冷却剂流量分布均匀性
公开(公告)号：WO2010098598A3
公开(公告)日：2010-12-09
申请号：PCT/KR2010001184
申请日：2010-02-25
申请人： LG CHEMICAL LTD , CHUNG CHAE HO , IM YE HOON , KANG DAL MOH , YOON JONGMOON
发明人： CHUNG CHAE HO , IM YE HOON , KANG DAL MOH , YOON JONGMOON
IPC分类号： H01M10/50 , H01M2/10
CPC分类号： H01M2/1077 , H01M10/613 , H01M10/617 , H01M10/647 , H01M10/652 , H01M10/6557 , H01M10/6561
摘要： The present invention provides a medium- to large-size battery pack case in which is installed a battery module obtained by stacking a plurality of battery cells or unit modules ("unit cells") capable of being charged and discharged, wherein: a coolant inflow port and a coolant discharge port are located in an upper part and a lower part of the pack case in opposite directions from each other such that a coolant for cooling the unit cells can flow from one side to the opposite side of the battery module in a direction perpendicular to the direction of unit cell stacking; the pack case is respectively formed with a flow area ("coolant inflow part") from the coolant inflow port to the battery module and with a flow area ("coolant discharge part") from the battery module to the coolant discharge port; the inner surface along the upper edge of the coolant inflow part, facing the upper-edge part of the battery module, has a structure such that the distance between it and the upper-edge part of the battery module reduces in the direction of the edge part opposite the coolant inflow part; and a downward-facing projecting part for guiding the progress of the coolant towards the battery module is formed on the inner surface of the upper edge of the coolant inflow part over a predetermined distance from the edge part opposite the coolant inflow port.
摘要翻译：本发明提供一种中大规模电池组壳体，其中安装有通过堆叠能够被充放电的多个电池单元或单元模块（“单元电池”）获得的电池模块，其中：冷却剂流入端口和冷却剂排出口位于所述包装盒的上部和下部的彼此相反的方向上，使得用于冷却所述单元电池的冷却剂可以从所述电池模块的一侧流向相反侧垂直于单元电池堆叠方向的方向; 所述包装盒分别形成有从所述冷却剂流入口到所述电池模块的流动区域（“冷却剂流入部”），并且具有从所述电池模块到所述冷却剂排出口的流动区域（“冷却剂排放部”）; 沿着冷却剂流入部分的上边缘的面向电池模块的上边缘部分的内表面具有这样的结构，使得其与电池模块的上边缘部分之间的距离沿着边缘的方向减小与冷却剂流入部分相对的部分; 并且在与冷却剂流入口相对的边缘部分的预定距离处，在冷却剂流入部分的上边缘的内表面上形成用于引导冷却剂朝向电池模块进行的向下的突出部分。

15. 发明申请

WO2009157676A3 MIDDLE OR LARGE-SIZED BATTERY PACK WITH IMPROVED SAFETY 审中-公开
标题翻译：中型或大型电池组，具有改进的安全性
公开(公告)号：WO2009157676A3
公开(公告)日：2010-03-11
申请号：PCT/KR2009003316
申请日：2009-06-20
申请人： LG CHEMICAL LTD , LEE JIN KYU , YOON HEE SOO , LEE BUMHYUN , KANG DAL MOH , YOON JONGMOON
发明人： LEE JIN KYU , YOON HEE SOO , LEE BUMHYUN , KANG DAL MOH , YOON JONGMOON
IPC分类号： H01M2/10
CPC分类号： H01M2/1077 , H01M2/0212 , H01M2/0275 , H01M2/12 , H01M2/1241 , H01M10/0525
摘要： The present invention is a middle or large-sized battery pack, comprising: an assembly of multiple battery modules arranged such that they are electrically interconnected and adjoined to each other in a lateral direction, each of the battery modules constituted of a multiplicity of battery cells or unit modules connected in series and built in a module case; a pair of lateral face support elements for encompassing lateral faces of the outermost battery modules in the assembly; and at least one top-to-top connection element for connecting the lateral face support members in a direction from the top of the assembly, wherein at least one of the pair of lateral face support elements has, on a portion thereof, a weak region (weak part) against volume expansion, to cut power supply by inducing local transformation of the battery module in the event of the occurrence of swelling.
摘要翻译：本发明是一种中大型电池组件，包括：多个电池模块的组件，其布置成使得它们在横向上彼此电互连并且彼此相邻，每个电池模块由多个电池单元或单元串联连接并内置在模块外壳中; 一对侧面支撑元件，用于包围组件中最外面的电池模块的侧面; 以及至少一个顶部到顶部的连接元件，用于沿着从组件的顶部的方向连接侧面支撑构件，其中所述一对侧面支撑元件中的至少一个在其一部分上具有弱区域（弱部分）抵抗体积膨胀，通过在发生膨胀的情况下引起电池模块的局部变换来切断电源。

16. 发明申请

WO2008153328A3 MIDDLE OR LARGE-SIZED BATTERY PACK CASE PROVIDING IMPROVED DISTRIBUTION UNIFORMITY OF COOLANT FLUX 审中-公开
标题翻译：中型或大型电池组件提供改进的分配冷却液通量的均匀性
公开(公告)号：WO2008153328A3
公开(公告)日：2009-02-26
申请号：PCT/KR2008003286
申请日：2008-06-12
申请人： LG CHEMICAL LTD , IM YE HOON , CHOI DOOSEONG , AHN JAESUNG , KANG DAL MO , HAN SANG PHIL , YOON JONGMOON , YANG HEEKOOK
发明人： IM YE HOON , CHOI DOOSEONG , AHN JAESUNG , KANG DAL MO , HAN SANG PHIL , YOON JONGMOON , YANG HEEKOOK
IPC分类号： H01M2/02
CPC分类号： H01M2/1077 , H01M2/1094 , H01M10/052 , H01M10/345 , H01M10/613 , H01M10/617 , H01M10/625 , H01M10/647 , H01M10/651 , H01M10/652 , H01M10/6557 , H01M10/6563 , H01M10/6566
摘要： Disclosed herein is a middle- or large-sized battery pack case in which a battery module having a plurality of stacked battery cells, which can be charged and discharged, is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells, and the battery pack case is further provided with beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in an outwardly-protruding structure to allow the coolant to be uniformly introduced into the battery module from the coolant inlet port in the advancing direction of a fluid in a flow space ("inlet duct") defined between the coolant inlet port and the battery module.
摘要翻译：这里公开了一种中型或大型电池组壳体，其中安装有可以充电和放电的多个堆叠的电池单体的电池模块，其中电池组壳体设置有冷却剂入口和冷却剂出口端口，其布置成使得用于冷却电池单元的冷却剂可以在垂直于电池单元的堆叠方向的方向上从电池模块的一侧流动到另一侧，并且还提供电池组壳体具有形成为凹凸形状的珠，以改善电池组壳体抵抗外力的结构稳定性，所述珠被构造成向外突出的结构，以允许冷却剂从冷却剂入口均匀地引入电池模块在流动空间（“入口管道”）中的流体的前进方向上限定在冷却剂入口和电池模块之间的端口。

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