公开(公告)号：US20130216875A1

公开(公告)日：2013-08-22

申请号：US13854672

申请日：2013-04-01

Applicant: LG CHEM, LTD.

Inventor： MinJung KIM ,  Chae Ho CHUNG ,  SangYoon JEONG ,  JunSeok CHOI ,  Jong Moon YOON ,  DalMo KANG

IPC: H01M10/50

CPC classification number: H01M10/613 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M10/625 ,  H01M10/6563 ,  H01M10/6566 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/705

Abstract: Discussed herein is a battery pack configured to have a structure in which a battery pack case is provided at the upper part and the lower part thereof with a coolant inlet port and a coolant outlet port, respectively, the battery pack case is provided with a coolant introduction part and a coolant discharge part, the coolant introduction part includes (a) a parallel introduction part adjacent to the coolant inlet port, the parallel introduction part extending in parallel to a top of the unit cell stack and (b) an inclined introduction part connected to the parallel introduction part, the inclined introduction part extending from the coolant inlet port to an end of the battery pack case opposite to the coolant inlet port such that a distance between the inclined introduction part and the top of the unit cell stack is gradually decreased.

Abstract translation: 这里讨论的是一种电池组，其被配置为具有其上部和下部设置有电池组壳体的结构，分别具有冷却剂入口和冷却剂出口，电池组壳体设置有冷却剂 引入部分和冷却剂排放部分，冷却剂引入部分包括（a）与冷却剂入口相邻的平行引入部分，平行导入部分平行于单元电池堆的顶部延伸，以及（b）倾斜导入部分 连接到平行引入部分，倾斜导入部分从冷却剂入口延伸到与冷却剂入口相对的电池组壳体的端部，使得倾斜导入部分和单元电池堆的顶部之间的距离逐渐 减少。

公开(公告)号：US20130230759A1

公开(公告)日：2013-09-05

申请号：US13868502

申请日：2013-04-23

Applicant: LG CHEM, LTD.

Inventor： SangYoon JEONG ,  Jin Kyu LEE ,  Jong Moon YOON ,  JunSeok CHOI

IPC: H01M2/10

CPC classification number: H01M2/1072 ,  B60L3/0007 ,  B60L3/0046 ,  B60L11/1879 ,  H01M2/0207 ,  H01M2/021 ,  H01M2/0217 ,  H01M2/0245 ,  H01M2/0277 ,  H01M2/0292 ,  H01M2/1077 ,  H01M2/1083 ,  H01M2/206 ,  Y02T10/7005 ,  Y02T10/705

Abstract: Disclosed herein is a battery module having a plurality of plate-shaped battery cells, each of which has electrode terminals respectively formed at the upper end and the lower end thereof, the battery module including two or more battery cells, a buffering member disposed at the interface between the battery cells to restrain movement of the battery cells and to buffer volume change of the battery cells during charge and discharge of the battery cells, and a pair of module housings coupled to entirely cover the outside of a stack of the battery cells excluding the electrode terminals of the battery cells, each of the module housings being formed of a sheet.

Abstract translation: 这里公开了一种电池模块，具有多个板状电池单元，每个电池单元的电极端子分别形成在其上端和下端，电池模块包括两个或多个电池单元，缓冲构件设置在 电池单元之间的接口以抑制电池单体的移动，并且在电池单元充电和放电期间缓冲电池单元的体积变化;以及一对模块壳体，其耦合到完全覆盖电池单元堆叠的外部，排除 电池单元的电极端子，每个模块壳体由片材形成。

公开(公告)号：US20140186667A1

公开(公告)日：2014-07-03

申请号：US14197936

申请日：2014-03-05

Applicant: LG CHEM, LTD.

Inventor： Jin Kyu LEE ,  JunSeok CHOI ,  TaeHwan ROH ,  SeongTae KIM ,  TaeHyuck KIM

IPC: H01M2/34

CPC classification number: H01M2/345 ,  H01M2200/20 ,  H02J7/0031

Abstract: Disclosed herein is a battery pack including a power supply unit including two or more battery cells or battery modules electrically connected to each other, a cut-off portion located at at least one series connection region between the battery cells or modules to interrupt electrical connection in the battery pack upon occurrence of a short circuit of the battery cells or modules guided by a pressure driven switch, the pressure driven switch connected in parallel to the battery cells or modules at which the cut-off portion is located to detect expansion in volume of the battery cells or modules when the power supply unit malfunctions and to guide occurrence of a short circuit of the battery cells or modules, and external input and output terminals connected to electrode terminals located at outermost sides of the power supply unit to supply power to an external device.

Abstract translation: 这里公开了一种电池组，其包括电源单元，该电源单元包括彼此电连接的两个或多个电池单元或电池模块，位于电池单元或模块之间的至少一个串联连接区域的断开部分，以中断电连接 电池组在由压力驱动开关引导的电池单元或模块发生短路时，压力驱动开关并联连接到电池单元或截止部分所在的模块以检测体积膨胀 当电源单元发生故障并引导电池单元或模块短路的情况下的电池单元或模块，以及连接到位于电源单元的最外侧的电极端子的外部输入和输出端子，以向 外部设备。

公开(公告)号：US20140087221A1

公开(公告)日：2014-03-27

申请号：US14092674

申请日：2013-11-27

Applicant: LG CHEM, LTD.

Inventor： SeongTae KIM ,  Jin Kyu LEE ,  JunSeok CHOI ,  TaeHyuck KIM ,  TaeHwan ROH ,  DalMo KANG

IPC: H01M10/48

CPC classification number: H01M10/482 ,  H01M2/1077 ,  H01M2/206 ,  H01M10/6556

Abstract: Disclosed is a battery module including a unit cell assembly including two or more battery cells or unit modules; a left case coupled to a left side of the assembly, the left case provided at a left outer side thereof with a first fastening groove extending parallel to a longitudinal direction of the battery module such that a sensing assembly is fastened into the first groove, the left case being provided at opposite ends thereof with second fastening grooves formed parallel to a height direction of the battery; and a right case coupled to a right side of the assembly, an external input and output terminal oriented to a front of the battery, the right case provided at a right inner side thereof with a plurality of fixing grooves formed parallel to a longitudinal direction of the assembly such that the assembly is fastened and fixed into the fixing grooves.

Abstract translation: 公开了一种电池模块，包括：包括两个或更多个电池单元或单元模块的单元电池组件; 所述左壳体在所述组件的左侧连接，所述左壳体在其左外侧设置有平行于所述电池模块的纵向方向延伸的第一紧固槽，使得感测组件固定到所述第一凹槽中， 在其两端设置有与电池的高度方向平行的第二紧固槽， 以及联接到组件的右侧的右壳体，定向到电池前部的外部输入和输出端子，右壳体在其右内侧设置有多个平行于纵向方向形成的固定槽 所述组件使得所述组件被固定并固定到所述固定槽中。

公开(公告)号：US20130308679A1

公开(公告)日：2013-11-21

申请号：US13948856

申请日：2013-07-23

Applicant: LG Chem, Ltd.

Inventor： JunSeok CHOI ,  Yong Shik SHIN ,  Jong Moon YOON

IPC: G01R31/36

CPC classification number: G01R31/3606 ,  B60L11/1879 ,  H01M10/425 ,  H01M10/48 ,  H01M10/482 ,  H01M10/486 ,  H01M2010/4278 ,  Y02T10/7005 ,  Y02T10/705

Abstract: Disclosed herein is a battery pack including a battery module having a battery cell stack structure in which at least two electrically connected battery cells or unit modules are stacked, a voltage measuring member that measures voltage at an electrode terminal connection part of the battery cells or the unit modules, a voltage measuring circuit that connects the voltage measuring member to a Battery Management System (BMS), a temperature measuring member that measures temperature of the battery cells or the unit modules, a temperature measuring circuit that connects the temperature measuring member to the BMS and that is separated from the voltage measuring circuit, and the BMS electrically connected to the voltage measuring member to control operation of the battery modules.

Abstract translation: 这里公开了一种电池组，其包括具有电池单元堆叠结构的电池模块，其中至少两个电连接的电池单元或单元模块被堆叠，电压测量构件，其测量电池单元的电极端子连接部分处的电压或 单元模块，将电压测量构件连接到电池管理系统（BMS）的电压测量电路，测量电池单元或单元模块的温度的温度测量构件，将温度测量构件连接到 BMS，并且与电压测量电路分离，并且BMS电连接到电压测量构件以控制电池模块的操作。