公开(公告)号：US10434881B2

公开(公告)日：2019-10-08

申请号：US14080288

申请日：2013-11-14

Applicant: LG CHEM, LTD.

Inventor： Chae Ho Chung ,  JiYoung Choi ,  JaeHun Yang ,  SangYoon Jeong ,  WonChan Park ,  YongSeok Choi ,  YoungHo Lee

IPC: H01M10/60 ,  B60L3/00 ,  H01M10/625 ,  H01M10/663 ,  H01M10/6563 ,  H01M10/647 ,  H01M10/652 ,  H01M10/6557 ,  H01M10/6566 ,  H01M10/613 ,  B60L1/00 ,  B60L1/02 ,  B60L58/21 ,  B60L58/26 ,  B60L50/64 ,  H01M2/10

Abstract: Disclosed is a battery pack having a structure in which a plurality of unit cells constitutes a battery module, two or more of the battery modules are vertically arranged from a coolant introduction direction of a coolant inlet port to constitute a pair of battery module groups, a coolant introduction part extending from the coolant inlet port to each battery module group is provided at a middle of a pack case wherein the coolant introduction part is located between respective battery module groups, coolant discharge parts extending from respective battery module groups to coolant outlet ports are provided at an upper and lower part of the pack, and a coolant flow channel defined between the coolant introduction part and the coolant discharge parts is configured such that a coolant, introduced through the coolant introduction part, passes by each unit cell, and is discharged through the respective coolant discharge parts.

公开(公告)号：US10062879B2

公开(公告)日：2018-08-28

申请号：US14243631

申请日：2014-04-02

Applicant: LG CHEM, LTD.

Inventor： BumHyun Lee ,  JiYoung Choi ,  DalMo Kang ,  JunYeob Seong

IPC: H01M2/10 ,  H01M2/20 ,  H01M2/02 ,  B60L11/18

CPC classification number: H01M2/1077 ,  B60L50/64 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0217 ,  H01M2/0267 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/0287 ,  H01M2/1016 ,  H01M2/1094 ,  H01M2/206 ,  H01M2220/20 ,  Y02T10/705

Abstract: A battery module assembly having one or more plate-shaped cells, including two or more battery modules having cell units, each of which includes one or more battery cells, electrically connected to one another, a pair of an upper and lower case to surround outer circumferences of the modules such that one surface of each of the outermost modules is exposed outside in a state in which the modules are erected on their sides, one or more first fastening holes vertically formed at a top of the upper case and a bottom of the lower case in a direction in which first fastening holes face each other to fasten and fix the upper and lower case, and two or more second fastening holes horizontally formed at a front and/or a rear of the upper case and a front and/or a rear of the lower case to position or fix the assembly.

公开(公告)号：US09537186B2

公开(公告)日：2017-01-03

申请号：US14068531

申请日：2013-10-31

Applicant: LG CHEM, LTD.

Inventor： Chae Ho Chung ,  JiYoung Choi ,  BumHyun Lee ,  WonChan Park ,  YongSeok Choi

IPC: H01M10/60 ,  H01M10/65 ,  B60K1/04 ,  B60K11/06 ,  H01M10/6557 ,  B60L11/18 ,  H01M10/647 ,  H01M10/613 ,  H01M2/10 ,  H01M10/625 ,  H01M10/6563 ,  B60K1/00

CPC classification number: H01M10/6563 ,  B60K1/04 ,  B60K11/06 ,  B60K2001/005 ,  B60L11/1874 ,  H01M2/1077 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6557 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/705

Abstract: Disclosed is a battery pack including battery cells or unit modules (unit cells), wherein the battery pack is configured to have a structure in which the unit cells are uprightly arranged in a width direction (a horizontal direction) of the battery pack in a state in which a spacing distance for coolant flow is provided between the respective unit cells to constitute a battery module, a plurality of battery modules is arranged to constitute a battery module group, battery modules groups are vertically arranged from a coolant introduction direction of a coolant inlet port in a height direction (a vertical direction) of the battery pack to have a two or more layer structure or laterally arranged from the coolant introduction direction of the coolant inlet port in a length direction (a horizontal direction) of the battery pack to have a two or more row structure.

Abstract translation: 公开了一种电池组，其包括电池单元或单元模块（单元电池），其中电池组被配置为具有单电池在状态的电池组的宽度方向（水平方向）上竖立布置的结构 其中在各个单元电池之间设置有用于冷却剂流动的间隔距离以构成电池模块，多个电池模块被布置成构成电池模块组，电池模块组从冷却剂引入方向垂直地布置 端口沿着电池组的长度方向（水平方向）从电池组的长度方向（水平方向）沿两个或多个层结构或横向布置，以沿着电池组的高度方向（垂直方向） 两个或更多个行结构。

公开(公告)号：US09735403B2

公开(公告)日：2017-08-15

申请号：US14243711

申请日：2014-04-02

Applicant: LG CHEM, LTD.

Inventor： BumHyun Lee ,  JiYoung Choi ,  DalMo Kang ,  JunYeob Seong

IPC: H01M2/10 ,  H01M2/20 ,  B60L11/18 ,  H01M2/02

CPC classification number: H01M2/1077 ,  B60L11/1879 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0217 ,  H01M2/0267 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/0287 ,  H01M2/1016 ,  H01M2/1094 ,  H01M2/206 ,  H01M2220/20 ,  Y02T10/705

Abstract: Disclosed herein is a battery module assembly including (a) two or more battery modules having cell units, each of which includes one or more battery cells, connected in parallel to one another, (b) a pair of an upper case and a lower case to surround an upper part and a lower part of the battery modules in a state in which the battery modules are erected on their sides, (c) a bus bar assembly disposed at a front of the battery modules to electrically connect the battery modules to one another in parallel, and (d) a fastening hole formed at a front of the upper case and/or a front of the lower case to position or fix the battery module assembly.

公开(公告)号：US09972873B2

公开(公告)日：2018-05-15

申请号：US14194896

申请日：2014-03-03

Applicant: LG CHEM, LTD.

Inventor： Chae Ho Chung ,  JiYoung Choi ,  JaeHun Yang ,  SangYoon Jeong ,  WonChan Park ,  YongSeok Choi ,  YoungHo Lee

IPC: H01M10/667 ,  H01M10/6563 ,  H01M2/10 ,  H01M10/42 ,  H01M10/625 ,  H01M10/6565 ,  H01M10/613 ,  H01M10/663 ,  H01M10/647

CPC classification number: H01M10/613 ,  H01M2/1077 ,  H01M10/425 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6563 ,  H01M10/6565 ,  H01M10/663 ,  H01M10/667 ,  H01M2010/4271 ,  H01M2220/20

Abstract: A battery pack including battery cells or unit modules (unit cells), configured to have a structure including a battery module group including one or more battery modules each having the unit cells mounted in a pack case in a state in which the unit cells are uprightly arranged in a width direction of the pack such that the unit cells are spaced apart by a spacing distance for coolant flow, a coolant introduction part continuously defined in a space between a bottom of the pack case and the battery module group, a coolant discharge part defined between a top of the pack case and the battery module group, an electronic member located at one side of the module group, the electronic member being mounted in an inner space defined by the coolant discharge part, and a coolant flow channel defined between the coolant introduction part and the coolant discharge part.

公开(公告)号：US09768427B2

公开(公告)日：2017-09-19

申请号：US14243660

申请日：2014-04-02

Applicant: LG CHEM, LTD.

Inventor： BumHyun Lee ,  JiYoung Choi ,  DalMo Kang ,  JunYeob Seong

IPC: H01M2/10 ,  H01M2/20 ,  B60L11/18 ,  H01M2/02

CPC classification number: H01M2/1077 ,  B60L11/1879 ,  H01M2/021 ,  H01M2/0212 ,  H01M2/0217 ,  H01M2/0267 ,  H01M2/0277 ,  H01M2/0285 ,  H01M2/0287 ,  H01M2/1016 ,  H01M2/1094 ,  H01M2/206 ,  H01M2220/20 ,  Y02T10/705

Abstract: Disclosed herein is a battery module assembly including two or more battery modules having cell units, each of which includes one or more battery cells having insulating tape at least partially attached to an outer circumference thereof excluding electrode terminals thereof, electrically connected to one another, a pair of an upper case and a lower case to surround an upper part and a lower part of the battery modules in a state in which the battery modules are erected on their sides, a bus bar assembly disposed at a front of the battery modules to electrically connect the battery modules to one another, and fastening holes formed at a top of the upper case and a bottom of the lower case to position or fix the battery module assembly.