公开(公告)号：US20220158284A1

公开(公告)日：2022-05-19

申请号：US17606337

申请日：2020-06-30

申请人： LG Energy Solution, Ltd.

发明人： Hyunjae Lee ,  Junyeob Seong ,  Yongjoon Choi

IPC分类号： H01M50/204 ,  H01M50/227 ,  H01M50/24 ,  H01M50/289 ,  H01M10/653 ,  H01M10/04 ,  H01M50/249 ,  H01M10/625

摘要： A battery module according to an embodiment of the present disclosure includes a battery cell stack, in which a plurality of battery cells are stacked, and a wrap film. The wrap film extends continuously around the battery cell stack so as to surround a top surface, a lower surface, and both side surfaces of the battery cell stack.

公开(公告)号：US20220393283A1

公开(公告)日：2022-12-08

申请号：US17770176

申请日：2020-10-29

申请人： LG Energy Solution, Ltd.

发明人： Yongjoon Choi ,  Junyeob Seong ,  Hyunjae Lee

IPC分类号： H01M50/242 ,  H01M10/653 ,  H01M50/293 ,  H01M50/211

摘要： A battery module according to an embodiment of the present invention includes: a battery cell laminated body in which a plurality of battery cells each including an electrode assembly are stacked; a U-shaped frame that accommodates the battery cell laminated body and has an opened upper part;
and an upper plate covering the battery cell laminated body on the opened U-shaped frame, wherein the U-shaped frame includes a bottom part and two side parts facing each other, the side part includes a depressed part that is depressed inward toward the battery cell laminated body, and the area of the depressed part is equal to or larger than the area of the electrode assembly.

公开(公告)号：US12107289B2

公开(公告)日：2024-10-01

申请号：US17437178

申请日：2020-06-30

申请人： LG ENERGY SOLUTION, LTD.

发明人： Hyunjae Lee ,  Junyeob Seong ,  Myungki Park

IPC分类号： H01M50/244 ,  H01M50/209 ,  H01M50/211 ,  H01M50/224 ,  H01M50/242 ,  H01M50/262 ,  H01M50/271 ,  H01M50/276

CPC分类号： H01M50/244 ,  H01M50/209 ,  H01M50/211 ,  H01M50/224 ,  H01M50/242 ,  H01M50/262 ,  H01M50/271 ,  H01M50/276

摘要： A battery module includes a battery cell stack, in which a plurality of battery cells are stacked, a module frame configured to accommodate the battery cell stack, and of which a front surface and a rear surface facing each other are opened, and an end plate configured to cover each of the front surface and the rear surface of the module frame, wherein the module frame includes a first bonding surface formed at edges constituting each of the front surface and the rear surface, and wherein the end plate include a second bonding surface bonded to the first bonding surface, and a rib located toward the center of the end plate than the second bonding surface and protruding toward the module frame.

公开(公告)号：US12126001B2

公开(公告)日：2024-10-22

申请号：US17617232

申请日：2020-07-15

申请人： LG ENERGY SOLUTION, LTD.

发明人： Hyunjae Lee ,  Junyeob Seong ,  Myungki Park

IPC分类号： H01M10/658 ,  H01M50/209 ,  H01M50/278

CPC分类号： H01M10/658 ,  H01M50/209 ,  H01M50/278

摘要： The battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack and has an opened front surface and an opened rear surface facing each other; an end plate that covers each of the front surface and the rear surface of the module frame; and an insulator interposed between the battery cell stack and the end plate, wherein the module frame includes a first joining surface formed on sides constituting each of the front surface and the rear surface, wherein the end plate includes a second joining surface joined to the first joining surface, and wherein the insulator includes a rib extending in a direction in which the battery cell stack is located.

公开(公告)号：US20230143556A1

公开(公告)日：2023-05-11

申请号：US17767684

申请日：2020-08-11

申请人： LG Energy Solution, Ltd.

发明人： Hyunjae Lee ,  Junyeob Seong ,  Yongjoon Choi

IPC分类号： H01M50/204 ,  H01M50/244 ,  H01M50/517 ,  H01M50/507

CPC分类号： H01M50/204 ,  H01M50/244 ,  H01M50/517 ,  H01M50/507

摘要： A battery module of the present disclosure includes: a cell assembly including at least one battery cell; a bus bar assembly including a terminal bus bar electrically connected to the electrode lead of the cell assembly, and a bus bar frame for covering the cell assembly on at least one side; and an insulating frame for covering the bus bar assembly from the outside, wherein the battery module comprises a nut adjacent to the terminal bus bar and mounted in a nut insertion chamber having a space inside the insulating frame, and the insulating frame comprises a protrusion that protrudes from a side wall of the nut insertion chamber and makes contact with the nut.

公开(公告)号：US20220344761A1

公开(公告)日：2022-10-27

申请号：US17642504

申请日：2020-10-29

申请人： LG Energy Solution, Ltd.

发明人： Hyunjae Lee ,  Junyeob Seong ,  Jonghwa Choi

IPC分类号： H01M50/244 ,  H01M10/658 ,  H01M10/653

摘要： A battery pack according to an embodiment of the present invention includes: a battery module frame accommodating a battery cell laminated body; and a battery pack frame to which the battery module frame is mounted, wherein the battery module frame includes a protruded part having a shape protruded from the lower part of the battery module frame toward the battery pack frame and combined with the battery pack frame, and one side of the battery pack frame facing the battery module frame is formed flat.