-
公开(公告)号:US20170309876A1
公开(公告)日:2017-10-26
申请号:US15528917
申请日:2016-02-11
Applicant: LG CHEM, LTD.
Inventor: Hyuk AN , Seong-Tae KIM , Jun-Yeob SEONG , Sang-Yoon JEONG , Yang-Kyu CHOI
CPC classification number: H01M2/1083 , H01M2/10 , H01M2/1077 , H01M2/26 , H01M10/42 , H01M10/4221
Abstract: The present disclosure discloses a pack case suitable for preventing vibration or deviation of a battery module on a case during an assembly operation, and a battery pack including the same. The pack case according to the present disclosure includes an align unit and a bus bar disposed at an edge on an inner circumferential surface, and a main case having a connection terminal contacting the bus bar on an outer circumferential surface, and the align unit and the bus bar contact a battery module at a periphery of the battery module seated on the inner circumferential surface of the main case.
-
公开(公告)号:US20190267587A1
公开(公告)日:2019-08-29
申请号:US16333524
申请日:2018-07-19
Applicant: LG CHEM, LTD.
Inventor: Eui-Hoon MYUNG , Seong-Tae KIM , Gyo-Eun LEE
IPC: H01M2/10
Abstract: A cell cartridge having a first pouch cell having a first fixing portion extending from a sealing portion thereof, a second pouch cell having a second fixing portion extending from a sealing portion thereof, and a cartridge configured to accommodate a cell stack formed by stacking the first pouch cell and the second pouch cell is provided. The first fixing portion is bent toward the second pouch cell to restrict movement of the second pouch cell. The second fixing portion is bent toward the first pouch cell to restrict movement of the first pouch cell.
-
公开(公告)号:US20180261809A1
公开(公告)日:2018-09-13
申请号:US15533090
申请日:2016-01-12
Applicant: LG CHEM, LTD.
Inventor: Yang-Kyu CHOI , Seong-Tae KIM , Jun-Yeob SEONG , Hyuk AN , Sang-Yoon JEONG
IPC: H01M2/10 , H01M2/02 , H01M10/0525
Abstract: The present disclosure discloses a battery pack that realizes miniaturization and weight reduction by minimizing the number of components of the structure, and that is suitable for pursuing dispersion of external force and structural rigidity using the shape of the structure. The battery pack according to the present disclosure is characterized to include a lower case including both inclined side walls and fixating members facing each other at the both side walls, a battery cartridge disposed between the fixating members in the lower case, and an upper case covering the lower case and the battery cartridge, wherein the battery cartridge contacts the both side walls and the fixating members in the lower case.
-
公开(公告)号:US20170331081A1
公开(公告)日:2017-11-16
申请号:US15532918
申请日:2016-01-12
Applicant: LG CHEM, LTD.
Inventor: Yang-Kyu CHOI , Seong-Tae KIM , Jun-Yeob SEONG , Hyuk AN , Sang-Yoon JEONG
IPC: H01M2/10
Abstract: The present disclosure discloses a battery pack suitable for preventing simultaneous separation of both ends of a handle unit from an upper case during transportation of a lower case and the upper case that are laminated sequentially. The battery pack according to the present disclosure includes the lower case and the upper case stacked sequentially to encase a battery module, wherein the upper case includes a housing and a handle unit relatively rotated with respect to the housing to be seated on the housing, and the handle unit has shaft hooks that are penetrated by the rotation supporting shafts of the housing and that are each rotary-coupled to each of the rotation supporting shafts in different angles.
-
公开(公告)号:US20170222251A1
公开(公告)日:2017-08-03
申请号:US15515067
申请日:2016-01-22
Applicant: LG CHEM, LTD.
Inventor: Young-Ho LEE , Seong-Tae KIM , Jun-Yeob SEONG , Hyuk AN , Sang-Yoon JEONG , Yang-Kyu CHOI
Abstract: Disclosed are a clamping device and a battery module comprising the same, the clamping device being suitable for reducing the number of screw coupling portions of long bolts at a lower plate, a battery stack, and an upper plate, and for securing, in a balanced manner, the battery stack, the lower plate and the upper plate by means of the long bolts. The clamping device according to the present invention comprises: a support; and pressing parts respectively protruded from one end and the other end of the support, wherein the support and the pressing parts define a bent part along the central portion of the outer circumference while forming a band shape, and the pressing parts include locking holes which intersect with the bent portion.
-
6.
公开(公告)号:US20180138474A1
公开(公告)日:2018-05-17
申请号:US15573626
申请日:2016-07-11
Applicant: LG CHEM, LTD.
Inventor: Yang-Kyu CHOI , Seong-Tae KIM
CPC classification number: H01M2/1077 , H01M10/0413 , H01M2220/20
Abstract: Provided is a battery module including: a battery cell assembly including a plurality of battery cells stacked with one another; end plates configured to cover front and rear portions of the battery cell assembly and to be coupled to the battery cell assembly at a side of each of the end plates; and a fixing holder configured to be mounted to a battery cell assembly at an opposite side of each of the end plates in order to at least partially cover the battery cell assembly, and to protrude from front and rear portions of the end plates.
-
公开(公告)号:US20140065467A1
公开(公告)日:2014-03-06
申请号:US14072963
申请日:2013-11-06
Applicant: LG CHEM, LTD.
Inventor: Jun-Seok CHOI , Tae-Hwan ROH , Jin-Kyu LEE , Seong-Tae KIM , Tae-Hyuck KIM , Jung-Hoo YANG , Seung-Don CHOI , Dal-Mo KANG , Dong-Yeon KIM
CPC classification number: H01M2/347 , H01M2/1061 , H01M2/1077 , H01M2/204 , H01M2/206 , H01M2/266 , H01M2/30 , H01M2/348 , H01M10/0525 , H01M2200/101 , H01M2200/103 , H01R11/288 , Y02T10/7011
Abstract: A battery pack includes a plurality of battery modules, each having at least one unit cell, a case for accommodating the unit cell and a bus bar electrically connected to the unit cell, and a connecting bar for connecting battery modules adjacent to each other among the plurality of battery modules, wherein at least one of the connecting bars includes a first metal plate, a second metal plate spaced apart from the first metal plate, and a metal bridge configured to connect the first metal plate and the second metal plate and having a lower melting point than the metal plate. In this configuration, if an overcurrent flows at the battery pack, the connecting bar is easily broken, thereby ensuring safety of the battery pack in use.
Abstract translation: 电池组包括多个电池模块,每个电池模块具有至少一个单电池,用于容纳单位电池的壳体和电连接到该单电池的汇流条,以及用于连接彼此相邻的电池模块的连接杆 多个电池模块,其中所述连接杆中的至少一个包括第一金属板,与所述第一金属板间隔开的第二金属板和被配置为将所述第一金属板和所述第二金属板连接的金属桥, 熔点比金属板低。 在该结构中,如果在电池组中流过过电流,则容易断开连接条,从而确保使用中的电池组的安全性。
-
公开(公告)号:US20180198172A1
公开(公告)日:2018-07-12
申请号:US15575465
申请日:2016-07-11
Applicant: LG CHEM, LTD.
Inventor: Yang-Kyu CHOI , Bo-Sung KIM , Sang-Yoon JEONG , Seong-Tae KIM , Jun-Yeob SEONG
IPC: H01M10/42 , H01H85/041 , H01M2/20 , H01M2/34 , H01M2/26
CPC classification number: H01M10/425 , H01H85/041 , H01H85/044 , H01M2/1077 , H01M2/206 , H01M2/26 , H01M2/348 , H01M2010/4271 , H01M2200/103 , H01M2220/20
Abstract: Provided is a bus bar structure which may be suitable for reducing an occupied area of a printed circuit board (PCB) by removing a fuse from the PCB in an interconnect board (ICB) assembly of a battery pack. According to the present disclosure, the bus bar structure may include: bus bars which face each other and are arranged below the PCB in the ICB assembly of the battery pack; and a fuse case between the bus bars, wherein the fuse case includes a fuse wire therein and is configured to bring the fuse wire into contact with the bus bars via at least one end thereof.
-
公开(公告)号:US20180076487A1
公开(公告)日:2018-03-15
申请号:US15558891
申请日:2016-08-12
Applicant: LG CHEM, LTD.
Inventor: Young-Ho LEE , Jun-Yeob SEONG , Seong-Tae KIM
CPC classification number: H01M10/4207 , H01M2/10 , H01M2/1072 , H01M2/1077 , H01M2/1083 , H01M2/20 , H01M2/206 , H01M10/42 , H01M10/425 , H01M10/4257 , H01M10/48 , H01M10/482 , H01M2010/4271 , H01M2220/20
Abstract: A battery module according to an embodiment of the present disclosure includes a cell cartridge assembly including at least one battery cell and a plurality of stacking cartridges configured to respectively accommodate the at least one battery cell and arranged in layers in a height direction; and a sensing assembly mounted on at least one side of the cell cartridge assembly and configured to sense electrical characteristics of the at least one battery cell. Each of the stacking cartridges includes a bolt-assembling finger protruding from at least one corner area beyond other corner areas, and the bolt-assembling finger includes an assembly guide unit provided in a slot form. The sensing assembly includes a sensing assembly body provided in the form of a plate-shaped structure and having a plurality of sensing members mounted thereon, and an assembling plate integrally formed with the sensing assembly body and capable of being inserted into the assembly guide unit of the bolt-assembling finger.
-
公开(公告)号:US20130323549A1
公开(公告)日:2013-12-05
申请号:US13959381
申请日:2013-08-05
Applicant: LG CHEM, LTD.
Inventor: Jun-Seok CHOI , Jin-Kyu LEE , Tae-Hwan ROH , Seung-Don CHOI , Seong-Tae KIM , Tae-Hyuck KIM , Jung-Hoon YANG , Min-Chul JANG , In-Cheol SHIN , Dal-Mo KANG
IPC: H01M2/34
CPC classification number: H01M2/34 , H01M2/1016 , H01M2/1061 , H01M2/202 , H01M2/204 , H01M2/30 , H01M2/348 , H01M10/647 , H01M10/6557 , H01M2200/103
Abstract: Disclosed is a battery module capable of ensuring safety in use by breaking a bus bar when an overcurrent flows at the battery module. The battery module includes at least one unit cell, a case for accommodating the unit cell, and a bus bar electrically connected to the unit cell, wherein the bus bar includes a first metal plate, a second metal plate spaced apart from the first metal plate, and a metal bridge configured to connect the first metal plate and the second metal plate and having a lower melting point than the metal plate.
Abstract translation: 公开了一种电池模块,其能够在电池模块的过电流流动时通过断开母线来确保使用中的安全性。 电池模块包括至少一个单元电池,用于容纳单位电池的壳体和电连接到该单元电池的母线,其中母线包括第一金属板,与第一金属板间隔开的第二金属板 以及配置为连接第一金属板和第二金属板并且具有比金属板低的熔点的金属桥。
-
-
-
-
-
-
-
-
-