公开(公告)号：US11349172B2

公开(公告)日：2022-05-31

申请号：US16339583

申请日：2018-07-12

申请人： LG CHEM, LTD.

发明人： Hee-Jun Jin ,  Sung-Won Seo ,  Yoon-Koo Lee ,  Eun-Ah Ju ,  Jeong-O Mun

IPC分类号： H01M50/20 ,  F16B5/02 ,  H01M50/10 ,  H01M50/147

摘要： A battery module including a battery cell assembly having at least one battery cell, a module case accommodating the battery cell assembly and including a first cover plate covering a first side of the battery cell assembly and a second cover plate covering a second side of the battery cell assembly, the second side being different from the first side, and at least one bolting member integrally fastened through the first cover plate and the second cover plate of the module case, wherein each bolting member includes a first portion fastened to the first cover plate and a second portion fastened to the second cover plate, the first and second portions of each bolting member have different diameters.

公开(公告)号：US10807479B2

公开(公告)日：2020-10-20

申请号：US16094095

申请日：2018-01-15

申请人： LG Chem, Ltd.

发明人： Sang-Woo Ryu ,  Sung-Won Seo ,  Jeong-O Mun ,  Ji-Su Yoon ,  Yoon-Koo Lee ,  Hee-Jun Jin ,  Mi-Geum Choi

IPC分类号： B60L53/302 ,  B60L58/26 ,  B60L53/14 ,  B60L50/50

摘要： Disclosed herein is a battery charging system of an electric vehicle charging station, the battery charging system including: a charging unit configured to supply an electrical power to charge a battery of an electric vehicle; a charging cable connected to the charging unit and having a connector attached thereto to correspond to an inlet of the electric vehicle; and a cooling unit disposed at a location where the electric vehicle is parked in charging to supply a cooling air toward the battery of the electric vehicle.

公开(公告)号：US20200099034A1

公开(公告)日：2020-03-26

申请号：US16620266

申请日：2018-10-31

申请人： LG Chem, Ltd.

发明人： Hee-Jun Jin ,  Sung-Won Seo ,  Yoon-Koo Lee ,  Eun-Ah Ju ,  Jeong-O Mun

IPC分类号： H01M2/20 ,  H01R25/16 ,  H01R13/512 ,  H01R11/09

摘要： The battery module includes: a cell assembly; and an improved bus bar assembly to provide electric connection between a plurality of secondary batteries of the cell assembly, wherein the bus bar assembly includes: a first insulating frame having one or more insertion portions and including an electrically insulating material; a second insulating frame mounted on the front surface of the first insulating frame and including an electrically insulating material; a first bus bar mounted on the first insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portions, and including an electrically conductive material; and a second bus bar mounted on the second insulating frame, contacting one of the plurality of electrode leads inserted into each of the one or more insertion portion, and including an electrically conductive material.

公开(公告)号：US11777157B2

公开(公告)日：2023-10-03

申请号：US16469368

申请日：2018-02-12

申请人： LG CHEM, LTD.

发明人： Eun-Ah Ju ,  Hang-June Choi ,  Sung-Won Seo ,  Dal-Mo Kang ,  Jeong-O Mun ,  Yoon-Koo Lee

IPC分类号： H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  B60L50/64 ,  B60L58/26 ,  H01M50/211

CPC分类号： H01M10/613 ,  B60L50/64 ,  B60L58/26 ,  H01M10/625 ,  H01M10/6556 ,  H01M50/211 ,  H01M2220/20

摘要： Disclosed is a battery module including a module housing capable of effectively increasing an energy density while improving the heat dissipation efficiency. The battery module includes a cell assembly having a plurality of secondary batteries; and a module housing having at least one sidewall to accommodate the cell assembly in an inner space defined by the sidewall and having a cooling channel embedded in the sidewall.

公开(公告)号：US11456500B2

公开(公告)日：2022-09-27

申请号：US16461167

申请日：2018-04-13

申请人： LG CHEM, LTD.

发明人： Ho-June Chi ,  Jeong-O Mun ,  Jin-Yong Park ,  Sung-Won Seo ,  Yoon-Koo Lee

IPC分类号： H01M50/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/655

摘要： Disclosed is a battery module, which includes: a plurality of battery cells stacked side by side; a module case configured to accommodate the plurality of battery cells; a heatsink mounted to an outer side of the module case to cool the plurality of battery cells; and at least one heat transfer pad disposed in contact with the heatsink and the plurality of battery cells to penetrate the module case at least partially.

公开(公告)号：US11450913B2

公开(公告)日：2022-09-20

申请号：US16349530

申请日：2018-03-26

申请人： LG CHEM, LTD.

发明人： Sung-Won Seo ,  Jeong-O Mun ,  Yoon-Koo Lee ,  Ho-June Chi ,  Dal-Mo Kang

IPC分类号： H01M50/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6557 ,  H01M10/6568 ,  B60L50/60 ,  B60L58/26

摘要： A battery pack including a plurality of battery modules; a tray including an interior space where the plurality of battery modules are positioned; a plurality of beam frames traversing an upper surface of the tray to partition spaces where the plurality of battery modules are positioned; and a plurality of heatsinks having a hollow structure through which a coolant flows, wherein each heatsink is coupled to a part of a respective one of the plurality of beam frames and faces a side surface of a respective one of the plurality of battery modules, at least one drainage hole is provided at the tray and at least one drainage hole is provided at the beam frame, and the at least one drainage hole of the tray and the at least one drainage hole of the beam frame are provided below the heatsink.

公开(公告)号：US11114710B2

公开(公告)日：2021-09-07

申请号：US16622076

申请日：2019-02-18

申请人： LG Chem, Ltd.

发明人： Sung-Won Seo ,  Dal-Mo Kang ,  Jeong-O Mun ,  Yoon-Koo Lee ,  Alexander Eichhorn ,  Andreas Track

IPC分类号： H01M10/613 ,  H01M50/20 ,  H01M50/502 ,  H01M10/625 ,  H01M10/6567

摘要： A battery module includes: a plurality of battery cells; a top plate configured to cover an upper side of the battery cells; a bottom plate configured to cover a lower side of the battery cells; a pair of side plates configured to cover both side surfaces of the battery cells; a bus bar unit configured to cover a front side and a rear side of the battery cells, the bus bar being electrically connected to the battery cells; and a pair of heatsinks each having a coolant injection portion and a coolant discharge portion protruding out of the battery module. The pair of heat sinks are provided at the upper side and the lower side of the battery cells, respectively.

公开(公告)号：US10992008B2

公开(公告)日：2021-04-27

申请号：US16338420

申请日：2018-04-02

申请人： LG CHEM, LTD.

发明人： Sung-Won Seo ,  Dal-Mo Kang ,  Jeong-O Mun ,  Yoon-Koo Lee ,  Ho-June Chi

IPC分类号： H01M50/20 ,  H01M50/147

摘要： A battery including a pack housing and a plurality of battery modules accommodated in the pack housing, the pack housing has first and second sides, the first and second sides having openings, and the openings of the first side correspond to respective openings of the second side, the pack housing has a plurality of guide grooves, and each battery module is accommodated into or removed from an inner space of the pack housing through a respective opening by sliding along the guide grooves.

公开(公告)号：US10957949B2

公开(公告)日：2021-03-23

申请号：US15781569

申请日：2017-09-27

申请人： LG CHEM, LTD.

发明人： Ji-Su Yoon ,  Yoon-Koo Lee ,  Dal-Mo Kang ,  Sang-Woo Ryu ,  Jeong-O Mun ,  Sung-Won Seo

IPC分类号： H01M10/613 ,  H01M10/6557 ,  H01M2/04 ,  H01M10/04

摘要： Disclosed is a battery module, which includes: a cell assembly composed of pouch cells; a bottom plate configured to support the cell assembly and having slits formed therein at predetermined intervals so that edge portions of the pouch cells are put therein; and a side plate provided perpendicular to a plane of the bottom plate and disposed adjacent to an outermost side of the cell assembly, wherein as the edge portions of the pouch cells are put into the slits of the bottom plate, empty spaces are respectively formed between adjacent edge portions, and wherein the empty spaces are used as a cooling channel.

公开(公告)号：US20180358593A1

公开(公告)日：2018-12-13

申请号：US16060278

申请日：2017-07-07

申请人： LG Chem, Ltd.

发明人： Sung-Won Seo ,  Jeong-O Mun ,  Jong-Ha Jeong ,  Jong-Woon Choi

IPC分类号： H01M2/12 ,  H01M2/10

CPC分类号： H01M2/127 ,  H01M2/10 ,  H01M2/1077 ,  H01M2/12 ,  H01M2/34 ,  H01M2200/00

摘要： Provided is a cell module assembly including: a plurality of cell modules arranged at a predetermined interval; and a pack structure including a pack tray that supports the plurality of cell modules and in which a passage is formed, wherein at least one first venting hole is formed in each of the plurality of cell modules, and a second venting hole matched to the at least one first venting hole and communicating with the passage is formed in the pack tray.