公开(公告)号：US20140134462A1

公开(公告)日：2014-05-15

申请号：US14161400

申请日：2014-01-22

Applicant: LG Chem, Ltd.

Inventor： Jun Seok CHOI ,  Jin Kyu LEE ,  SeongTae KIM ,  Tae Hyuck KIM ,  Tae Hwan ROH ,  Yong Shik SHIN ,  DalMo KANG

IPC: H01M10/42

CPC classification number: H01M10/4207 ,  B60L3/0046 ,  B60L11/1861 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  B60L2240/547 ,  B60L2240/549 ,  B60L2270/145 ,  G01R31/362 ,  G01R31/3658 ,  H01M2/206 ,  H01M2/305 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2200/103 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/7044 ,  Y02T10/705

Abstract: Disclosed herein is a battery module having a plurality of battery cells electrically connected to each other, the battery module including a voltage sensing unit including voltage sensing terminals electrically connected to electrode terminal connection portions of the battery cells and a conduction part connected to the voltage sensing terminals to transmit voltages detected by the voltage sensing terminals to a module control unit and a signal cutoff unit located between the voltage sensing terminals and the conduction part to interrupt transmission of the detected voltages when a short circuit occurs in the conduction part.

Abstract translation: 这里公开了一种电池模块，其具有彼此电连接的多个电池单元，该电池模块包括电压感测单元，电压感测单元包括电连接到电池单元的电极端子连接部分的电压感测端子和连接到电压感测 端子，用于将由电压感测端子检测的电压传输到模块控制单元，以及位于电压感测端子和导通部件之间的信号截止单元，以在导通部件发生短路时中断检测到的电压的传输。

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：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。