公开(公告)号：US20240363937A1

公开(公告)日：2024-10-31

申请号：US18566334

申请日：2022-07-13

申请人： LG ENERGY SOLUTION, LTD.

发明人： Ji-Myong AN ,  Bum-Jick LEE ,  Young-Su SON ,  Young-Kyu LEE

IPC分类号： H01M50/213 ,  H01M10/643 ,  H01M10/655 ,  H01M50/244 ,  H01M50/249 ,  H01M50/258 ,  H01M50/30 ,  H01M50/308 ,  H01M50/507 ,  H01M50/593

CPC分类号： H01M50/213 ,  H01M10/643 ,  H01M10/655 ,  H01M50/244 ,  H01M50/249 ,  H01M50/258 ,  H01M50/308 ,  H01M50/394 ,  H01M50/507 ,  H01M50/593 ,  H01M2220/20

摘要： A battery pack includes a pack case; and two cell module assemblies. Each of the two cell module assemblies having cylindrical battery cells and a cell frame accommodating the respective cylindrical battery cells, and being integrally accommodated in the pack case. The two cell module assemblies are configured such that the top caps of the cylindrical battery cells face each other with at least a predetermined minimum safety distance therebetween.

公开(公告)号：US20230095885A1

公开(公告)日：2023-03-30

申请号：US17909134

申请日：2021-06-03

申请人： LG ENERGY SOLUTION, LTD.

发明人： Bum-Jick LEE ,  Young-Su SON ,  Seok-Won JEUNG

IPC分类号： H01M50/503 ,  H01M50/213 ,  H01M50/559

摘要： A battery module includes a plurality of cylindrical battery cells each having a positive electrode terminal and a negative electrode terminal on one side of each respective battery cell; a busbar including an electrically conductive material and having a plate shape; and at least two types of connecting members each including an electrically conductive material, and having an elongated body, wherein one end in a direction in which the body extends is joined to the busbar, and the other end is joined to any one of the positive electrode terminal and the negative electrode terminal, the at least two types of connecting members having different joined areas depending on a joined terminal among the positive electrode terminal and the negative electrode terminal.

公开(公告)号：US20230163397A1

公开(公告)日：2023-05-25

申请号：US17922933

申请日：2021-07-14

申请人： LG ENERGY SOLUTION, LTD.

发明人： Bum-Jick LEE ,  Young-Su SON

IPC分类号： H01M50/258 ,  H01M50/213 ,  H01M50/249

CPC分类号： H01M50/258 ,  H01M50/213 ,  H01M50/249 ,  H01M2220/20

摘要： Disclosed is a battery module having an appropriate coupling force between internal components, reduced production cost and improved manufacture efficiency. The battery module includes a plurality of battery cells; at least two module cases respectively having an inner space accommodating the plurality of battery cells therein and having coupling portions protruding toward each other, the at least two module cases being configured such that the coupling portion of one module case makes male-and-female coupling with the coupling portion of another module case; and a first adhesive interposed between the coupling portion of the one module case and the coupling portion of the other module case that make male-and-female coupling with each other.