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：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：US10388998B2

公开(公告)日：2019-08-20

申请号：US14324711

申请日：2014-07-07

Applicant: LG CHEM, LTD.

Inventor： Ji Young Choi ,  Bum Hyun Lee ,  Chae Ho Chung ,  Yong Seok Choi

IPC: H01M10/625 ,  H01M10/613 ,  H01M2/02 ,  B60L3/00 ,  H01M10/6557 ,  H01M10/6555 ,  B60L58/26 ,  B60L50/64 ,  H01M10/617

Abstract: Disclosed herein is a battery pack including a plurality of battery modules, each having a battery cell or a unit module (unit cell) that can be charged and discharged, mounted in a pack case, wherein two or more unit cells constitute one battery module, two or more battery modules are arranged in a length direction of the battery pack to constitute one battery module group, two battery module groups are arranged in a width direction of the battery pack in a state in which the battery module groups are spaced apart from each other such that a coolant discharge part is defined between the battery module groups, a coolant inlet port is independently formed at a region of the pack case corresponding to each of the battery modules located at a position opposite to the coolant discharge part, and a coolant outlet port is formed at a front or a rear of the pack case in the length direction of the battery pack such that coolant introduced through the respective coolant inlet ports cools the unit cells of the respective battery modules while passing through the respective battery modules and is then discharged out of the pack case.

公开(公告)号：US09614260B2

公开(公告)日：2017-04-04

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 ,  H01M10/625 ,  B60L11/18 ,  H01M10/6563 ,  H01M10/6566 ,  H01M10/613

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.

公开(公告)号：US20140370339A1

公开(公告)日：2014-12-18

申请号：US14360869

申请日：2013-01-23

Applicant: LG CHEM, LTD.

Inventor： Kyoung Ho Kim ,  Chae Ho Chung ,  Ye Hoon Im ,  Won Chan Park

IPC: H01M10/6569 ,  H01M2/20 ,  H01B5/02

CPC classification number: H01B5/02 ,  F28D15/0233 ,  F28D15/04 ,  H01M2/20 ,  H01M2/206 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6552 ,  H01M10/6553 ,  H01M10/6567 ,  H01M10/6569 ,  H01M2220/20

Abstract: Disclosed herein is a bus bar connected or fastened to a terminal part of a battery pack and fixedly mounted to a battery pack case, the bus bar including a power input part located at one end of the bus bar such that the power input part is connected or fastened to an output terminal part of the battery pack, a power output part located at the other end of the bus bar such that the power output part is connected or fastened to an input terminal part of the battery pack, a plate-shaped main body connected between the power input part and the power output part, the plate-shaped main body including a vapor chamber, and a fastening part formed at the power input part to fix the bus bar to the battery pack case.

Abstract translation: 这里公开了一种连接或紧固到电池组的端子部分并且固定地安装到电池组壳体的汇流条，母线包括位于母线的一端处的电力输入部分，使得电力输入部分被连接 或紧固到电池组的输出端子部分，位于母线的另一端的电力输出部分，使得电力输出部分被连接或紧固到电池组的输入端子部分，板状主体 主体连接在电源输入部分和电源输出部分之间，板状主体包括蒸气室，以及形成在电源输入部分处以将汇流条固定到电池组壳体的紧固部分。

公开(公告)号：US09537187B2

公开(公告)日：2017-01-03

申请号：US13955316

申请日：2013-07-31

Applicant: LG CHEM, LTD.

Inventor： Chae Ho Chung ,  Jae Hun Yang ,  Dal Mo Kang ,  Ye Hoon Im

IPC: H01M10/617 ,  H01M10/656 ,  H01M10/613 ,  H01M2/10 ,  H01M10/625 ,  H01M10/6563 ,  H01M10/647 ,  H01M10/652 ,  H01M10/6566

CPC classification number: H01M10/613 ,  H01M2/1072 ,  H01M10/5061 ,  H01M10/617 ,  H01M10/625 ,  H01M10/647 ,  H01M10/652 ,  H01M10/656 ,  H01M10/6563 ,  H01M10/6566

Abstract: Disclosed is a battery pack having a plurality of battery cells or unit modules (‘unit cells’), which can be charged and discharged, mounted in a pack case, wherein the unit cells are stacked in a direction (a Z direction) in which the unit cells are sequentially stacked in parallel to a ground in a state in which a spacing distance for coolant flow is provided between the respective unit cells to constitute a battery module, two or more battery modules are arranged in a horizontal direction (an X direction) on the plane with respect to a coolant introduction direction in which a coolant is introduced through a coolant inlet port in a state in which flow of the coolant between the battery modules is restrained to constitute a battery module group.

Abstract translation: 公开了一种电池组，其具有可以充放电的多个电池单元或单元模块（“单元电池”），其安装在包装盒中，其中，单元电池沿其（Z方向）堆叠，其中 在各个单电池之间设置有用于冷却剂流动的间隔距离的状态下，单位电池依次层叠而构成电池模块，在水平方向（X方向）配置两个以上的电池模块 ）相对于冷却剂引导方向在冷却剂引入方向上，其中在电池模块之间的冷却剂的流动被约束的状态下冷却剂通过冷却剂入口引入以构成电池模块组。

公开(公告)号：US09184477B2

公开(公告)日：2015-11-10

申请号：US13861032

申请日：2013-04-11

Applicant: LG CHEM, LTD.

Inventor： SangYoon Jeong ,  DalMo Kang ,  Jong Moon Yoon ,  Chae Ho Chung ,  MinJung Kim

IPC: H01M2/12 ,  H01M6/46 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6563 ,  H01M10/613 ,  H01M2/10 ,  H01M10/6566 ,  H01M10/656

CPC classification number: H01M10/5004 ,  H01M2/1077 ,  H01M10/613 ,  H01M10/647 ,  H01M10/656 ,  H01M10/6563 ,  H01M10/6566 ,  H01M2220/20

Abstract: Disclosed is a battery pack including battery modules arranged in two or more rows, each of the battery modules including a plurality of battery cells or unit modules, each of which has two or more battery cells mounted therein, stacked in an upright or upside-down fashion, wherein the battery modules are individually mounted in pack cases, the pack cases are provided at upper parts and lower parts thereof with coolant inlet ports and coolant outlet ports such that a coolant to cool the battery cells flows to one side to the other side of the battery modules in a direction perpendicular to the stacked direction of the battery cells or the unit modules, the pack cases are further provided with flow spaces (‘coolant introduction parts’).

Abstract translation: 公开了一种电池组，其包括以两列或更多行布置的电池模块，每个电池模块包括多个电池单元或单元模块，每个电池单元或单元模块具有安装在其中的两个或更多个电池单元，其以直立或倒置 时尚，其中电池模块分别安装在包装盒中，包装盒在其上部和下部设置有冷却剂入口和冷却剂出口，使得冷却电池单元的冷却剂流向另一侧 的电池模块沿着与电池单元或单元模块的堆叠方向垂直的方向，包装盒还设置有流动空间（“冷却剂引入部”）。

公开(公告)号：US10784015B2

公开(公告)日：2020-09-22

申请号：US14360869

申请日：2013-01-23

Applicant: LG CHEM, LTD.

Inventor： Kyoung Ho Kim ,  Chae Ho Chung ,  Ye Hoon Im ,  Won Chan Park

IPC: H01B5/02 ,  H01M2/20 ,  F28D15/04 ,  F28D15/02 ,  H01M10/6552 ,  H01M10/6569 ,  H01M10/625 ,  H01M10/613 ,  H01M10/6553 ,  H01M10/6567

Abstract: Disclosed herein is a bus bar connected or fastened to a terminal part of a battery pack and fixedly mounted to a battery pack case, the bus bar including a power input part located at one end of the bus bar such that the power input part is connected or fastened to an output terminal part of the battery pack, a power output part located at the other end of the bus bar such that the power output part is connected or fastened to an input terminal part of the battery pack, a plate-shaped main body connected between the power input part and the power output part, the plate-shaped main body including a vapor chamber, and a fastening part formed at the power input part to fix the bus bar to the battery pack case.

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：US09312579B2

公开(公告)日：2016-04-12

申请号：US13863134

申请日：2013-04-15

Applicant: LG CHEM, LTD.

Inventor： SangYoon Jeong ,  Chae Ho Chung ,  Jong Moon Yoon

IPC: H01M2/12 ,  H01M10/613 ,  H01M10/656

CPC classification number: H01M10/613 ,  H01M10/656 ,  H01M2220/20

Abstract: Disclosed is a battery pack including a plurality of battery cells or unit modules, wherein the battery pack is provided at an upper and lower part thereof with a coolant inlet port and a coolant outlet port, through which a coolant to cool the battery cells or the unit modules, i.e. unit cells, flows from one side to the other side of the battery module in a direction perpendicular to the stacked direction of the unit cells, the battery pack case is further provided with a flow space (‘coolant introduction part’) extending from the coolant inlet port to the battery module and another flow space (‘coolant discharge part’) extending from the battery module to the coolant outlet port, and the coolant outlet port is bent in a lateral direction at an angle of at least 30 degrees to a flow direction of the coolant introduced through the coolant inlet port.

Abstract translation: 公开了一种包括多个电池单元或单元模块的电池组，其中电池组在其上部和下部设置有冷却剂入口和冷却剂出口，冷却剂通过冷却剂冷却电池单元或 单元模块即单元电池沿着与单元电池的堆叠方向垂直的方向从电池模块的一侧流向另一侧，电池组壳体还设置有流动空间（“冷却剂引入部”）， 从冷却剂入口延伸到电池模块和从电池模块延伸到冷却剂出口的另一个流动空间（“冷却剂排放部分”），并且冷却剂出口在横向方向上以至少30°的角度弯曲 相对于通过冷却剂入口导入的冷却剂的流动方向。