公开(公告)号：US20170309980A1

公开(公告)日：2017-10-26

申请号：US15507069

申请日：2015-09-22

Applicant: LG CHEM, LTD.

Inventor： Soon Chang HONG ,  Jinhong PARK ,  Hyoungsuk LEE ,  Bohyon KIM ,  Jin Kyu LEE

IPC: H01M10/6566 ,  H01M10/34 ,  H01M10/625 ,  H01M10/613 ,  H01M2/10 ,  H01M10/647 ,  H01M2/20 ,  H01M10/0525

CPC classification number: H01M10/6566 ,  H01M2/10 ,  H01M2/1072 ,  H01M2/1077 ,  H01M2/206 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/30 ,  H01M10/345 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/655 ,  H01M2220/20 ,  Y02T10/7005

Abstract: Disclosed herein is a battery pack case configured to receive a battery module assembly including a plurality of battery modules, each having a plurality of battery cells or unit modules mounted therein, sequentially stacked, wherein a coolant inlet port and a coolant outlet port are located at the upper part and the lower part of the battery pack case, respectively, in a state in which the coolant inlet port and the coolant outlet port are opposite to each other such that a coolant for cooling the unit modules flows from one side of the battery modules to the opposite side of the battery modules in a direction perpendicular to a direction in which the unit modules are stacked, and an inclined plate for guiding the flow of the coolant is provided between the battery pack case and the battery modules.

公开(公告)号：US20170077562A1

公开(公告)日：2017-03-16

申请号：US15123572

申请日：2015-02-26

Applicant: LG CHEM, LTD.

Inventor： Jinhong PARK ,  Hyoungsuk LEE ,  Jong Moon YOON ,  Bohyon KIM ,  Soon Chang HONG

IPC: H01M10/48 ,  H01M2/20 ,  H01M10/42 ,  H01M2/10

CPC classification number: H01M10/482 ,  H01M2/1077 ,  H01M2/206 ,  H01M10/425 ,  H01M2010/4271 ,  H01M2220/20

Abstract: Disclosed herein is a battery module including a battery cell stack configured to have a structure in which a plurality of battery cells or unit modules connected to each other in series and/or in parallel is stacked in the state in which each of the battery cells or the unit modules is stood on one side thereof, voltage sensing members provided with connecting terminals electrically connected to electrode terminal connection parts of the battery cells, which are located at the front and the rear of the battery cell stack, for detecting voltages of the battery cells or the unit modules, an upper case configured to have a structure for covering the end of one side of the battery cell stack and portions of upper and lower ends of the battery cell stack, the upper case being provided with mounting parts, into which the voltage sensing members are inserted and mounted, and a lower case configured to have a structure that is coupled to the upper case while covering the end of the other side of the battery cell stack and portions of the upper and lower ends of the battery cell stack, the lower case being provided at the front thereof with external input and output terminals, wherein each of the voltage sensing members is configured to have a receptacle structure in which each of the voltage sensing members is fitted onto a corresponding one of the electrode terminal connection parts from the upper part of each of the voltage sensing members, and each of the mounting parts is configured to have a structure in which the width of the mounting part is decreased in the direction in which a corresponding one of the electrode terminal connection parts is inserted.

Abstract translation: 这里公开了一种电池模块，其包括电池单元堆叠，该电池单元堆叠被配置为具有其中串联和/或并联连接的多个电池单元或单元模块在其中每个电池单元或 单元模块位于其一侧，电压感测构件设置有电连接到电池单元的电极端子连接部分的连接端子，该电极端子连接部分位于电池单元堆叠的前部和后部，用于检测电池的电压 单元或单元模块，上壳体被配置为具有用于覆盖电池单元堆叠的一侧的端部和电池单元堆叠的上端和下端的部分的结构，上壳体设置有安装部件，其中 电压感测构件被插入和安装，并且下壳体被配置为具有结合到上壳体的结构，同时覆盖另一侧的端部 的电池单元堆叠以及电池单元堆叠的上端和下端的部分，下壳体在其前面设置有外部输入和输出端子，其中每个电压感测构件被配置为具有插座结构 每个电压感测构件从每个电压感测构件的上部装配到相应的一个电极端子连接部分上，并且每个安装部分被构造成具有这样的结构，其中安装的宽度 电极端子连接部的插入方向的部分减少。