公开(公告)号：US10553844B2

公开(公告)日：2020-02-04

申请号：US15302909

申请日：2015-04-30

Applicant: LG CHEM, LTD.

Inventor： Yoonhee Lee ,  Tae Hyuck Kim ,  Tae Hwan Roh ,  Jin Kyu Lee ,  Junhee Jung

IPC: H01M2/10 ,  B60L50/64 ,  H01M2/20 ,  B60L53/80 ,  B60L50/60

Abstract: Disclosed herein is a battery pack including a battery module assembly configured to have a structure in which two or more battery modules, each of which includes battery cells arranged in an upright state such that electrode terminals of the battery cells are directed upward, are arranged such that the battery modules are adjacent to each other, and outward protrusions are formed at a lower end of one side or lower ends of opposite sides of each of the battery modules, a base plate, on a top of which the battery module assembly is loaded, and a hold down bracket having one side region covering the outward protrusions of the battery modules and the other side region coupled to the base plate so as to correctly fix the respective battery modules of the battery module assembly to the base plate.

公开(公告)号：US10326175B2

公开(公告)日：2019-06-18

申请号：US15304288

申请日：2015-05-08

Applicant: LG CHEM, LTD.

Inventor： Tae Hwan Roh ,  Tae Hyuck Kim ,  Yoonhee Lee ,  Jin Kyu Lee ,  Junhee Jung

IPC: H01M10/42 ,  H01M2/10 ,  H01M10/48 ,  H01M2/20 ,  H01M2/02 ,  H01M10/0525 ,  H01M2/30 ,  H01M10/052

Abstract: Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.

公开(公告)号：US10084219B2

公开(公告)日：2018-09-25

申请号：US14762218

申请日：2014-06-03

Applicant: LG CHEM, LTD.

Inventor： Tae Hwan Roh ,  Jin Kyu Lee ,  Tae Hyuck Kim ,  Junhee Jung ,  Yoonhee Lee ,  Jong Moon Yoon ,  Jong Soo Ha

IPC: H01M10/6567 ,  H01M2/10 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6556 ,  H01M10/6551 ,  H01M10/6555 ,  H01M10/613 ,  H01M10/615 ,  H01M2/02 ,  H01M10/637 ,  H01M10/48

CPC classification number: H01M10/6567 ,  H01M2/0237 ,  H01M2/1077 ,  H01M2/1094 ,  H01M10/486 ,  H01M10/613 ,  H01M10/615 ,  H01M10/625 ,  H01M10/637 ,  H01M10/647 ,  H01M10/6551 ,  H01M10/6555 ,  H01M10/6556 ,  H01M2220/20

Abstract: Disclosed herein is a battery pack including at least one battery module including a battery cell stack constituted by two or more stacked battery cells that can be charged and discharged and a pack case for surrounding an outside of the battery module, wherein a liquid refrigerant isolated from an inner space of the pack case removes heat conducted from the battery cells through cooling of the pack case.

公开(公告)号：US10333185B2

公开(公告)日：2019-06-25

申请号：US15504405

申请日：2015-08-24

Applicant: LG CHEM, LTD.

Inventor： Tae Hyuck Kim ,  Nam In Kim ,  Tae Hwan Roh ,  Yoonhee Lee ,  Junhee Jung

IPC: H01M10/0525 ,  H01M10/65 ,  H01M10/6556 ,  H01M10/6554 ,  H01M2/10 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6557 ,  H01M10/6555 ,  H01M10/613 ,  B60L3/00 ,  B60L58/26

Abstract: Disclosed herein is a battery module configured to have a structure in which two or more unit modules, each of which includes one or more battery cells, a frame member configured to have a structure to surround outer edges of the one or more battery cells, the frame member including cooling manifold elements located at opposite ends of one side of the outer edges of the battery cells, and a cooling member mounted in the frame member such that the cooling member faces the battery cells while being in contact with the battery cells, the cooling member including a plate-shaped cooling fin having a shape and a size corresponding to those of the battery cells and a coolant conduit having a hollow structure located at an outer edge of the cooling fin, are arranged while being in tight contact with each other, wherein the coolant conduit includes a coolant inlet port and a coolant outlet port connected to the cooling manifold elements of the frame member of each of the unit modules in a communicating fashion.

公开(公告)号：US11342597B2

公开(公告)日：2022-05-24

申请号：US16406782

申请日：2019-05-08

Applicant: LG CHEM, LTD.

Inventor： Tae Hwan Roh ,  Tae Hyuck Kim ,  Yoonhee Lee ,  Jin Kyu Lee ,  Junhee Jung

IPC: H01M10/42 ,  H01M10/48 ,  H01M10/052 ,  H01M10/0525 ,  H01M50/10 ,  H01M50/20 ,  H01M50/116 ,  H01M50/124 ,  H01M50/209 ,  H01M50/502 ,  H01M50/543

Abstract: Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.

公开(公告)号：US10361469B2

公开(公告)日：2019-07-23

申请号：US15313397

申请日：2015-05-18

Applicant: LG CHEM, LTD.

Inventor： Tae Hyuck Kim ,  Tae Hwan Roh ,  Yoonhee Lee ,  Jin Kyu Lee ,  Junhee Jung

IPC: H01M10/6568 ,  H01M10/6555 ,  H01M10/647 ,  H01M2/10 ,  H01M10/6552 ,  H01M10/655 ,  H01M2/20 ,  H01M10/625 ,  H01M10/6556 ,  H01M10/6567 ,  H01M10/613 ,  H01M10/42

Abstract: Disclosed herein is a battery module including a battery cell assembly having battery cells laterally arranged, a front plate and a rear plate fixed to outermost battery cells, an electrically insulative cover member mounted at an upper end of the battery cell assembly, the cover member being provided with through holes, through which electrode terminals of the battery cells extend, conductive connection parts arranged in a state in which the conductive connection parts are mounted at the cover member, the conductive connection parts being connected to the electrode terminals for detecting voltages of the battery cells while achieving electrical connection between the battery cells, cooling members interposed between the battery cells, each of the cooling members being provided with a coolant flow part having a hollow structure, in which a coolant flows, and a manifold connected to the cooling members for moving the coolant in the coolant flow part.