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公开(公告)号：US11367929B2
公开(公告)日：2022-06-21
申请号：US16612064
申请日：2018-11-28
申请人： LG Chem, Ltd.
发明人： Do-Hyeon Kim , Tae-Young Kang , Duck-Hee Moon , Jun-Yeob Seong , Sung-Chun Yu
IPC分类号： H01M50/50 , H01M50/502 , H01M50/20 , H01M50/543 , H01M50/552
摘要： An electrical assembly includes a plate unit disposed on a battery module, at least one electrical equipment loaded on the plate unit, and a pack terminal loaded on the plate unit. The pack terminal includes a terminal bolt configured to be contacted and connected to a connector of an external device; and a nut configured to be fastened to the terminal bolt. The electrical assembly further includes at least one bus bar loaded on the plate unit and configured to electrically connect the pack terminal to a module terminal of the battery module. At a side portion of the plate unit, an insert portion that is open to allow the nut to be inserted therein is formed, and a slot portion is formed to fix the nut inserted through the insert portion at a predetermined position.
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公开(公告)号：US20200176734A1
公开(公告)日：2020-06-04
申请号：US16612151
申请日：2019-01-02
申请人： LG Chem, Ltd.
发明人： Tae-Young Kang , Do-Hyeon Kim , Jun-Yeob Seong
摘要： Disclosed is a terminal cover, which covers a terminal of a battery pack and is detachably mounted to the battery pack. The terminal cover includes a cover body coupled to a pack case of the battery pack by hook coupling, and a detachment guide unit provided at both side surfaces of the cover body to allow the hook coupling of the cover body to be released based on pressing by a user.
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公开(公告)号：US10665831B2
公开(公告)日：2020-05-26
申请号：US15571446
申请日：2016-10-24
申请人： LG CHEM, LTD.
发明人： Hwa-Joong Kim , Tae-Young Kang , Jun-Yeob Seong , Sung-Chun Yu , Yong-Joon Choi
摘要： Provided are a battery module and a battery pack including the same. The battery module includes: a cartridge assembly in which a plurality of cartridges, each accommodating a battery cell, are stacked on each other; a cover surrounding the cartridge assembly; a bushing member inserted through the cartridge assembly and the cover, and protruding to the outside of the cover by a pre-set interval; and a locking member inserted into the bushing member and locking the cover.
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公开(公告)号：US11757163B2
公开(公告)日：2023-09-12
申请号：US16612151
申请日：2019-01-02
申请人： LG Chem, Ltd.
发明人： Tae-Young Kang , Do-Hyeon Kim , Jun-Yeob Seong
IPC分类号： H01M50/296 , H01M50/591 , H01M50/588
CPC分类号： H01M50/591 , H01M50/296 , H01M50/588
摘要： Disclosed is a terminal cover, which covers a terminal of a battery pack and is detachably mounted to the battery pack. The terminal cover includes a cover body coupled to a pack case of the battery pack by hook coupling, and a detachment guide unit provided at both side surfaces of the cover body to allow the hook coupling of the cover body to be released based on pressing by a user.
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公开(公告)号：US11524394B2
公开(公告)日：2022-12-13
申请号：US16631747
申请日：2018-11-08
申请人： LG Chem, Ltd.
发明人： Duck-Hee Moon , Do-Hyeon Kim , Sung-Chun Yu , Tae-Young Kang
IPC分类号： H01M50/20 , H01M50/204 , H01M50/517 , B25B23/00 , B25B13/48 , H01M50/505
摘要： Disclosed is a disassembling tool for a secondary battery. The disassembling tool includes a first rotation member configured to be rotatable and to allow a nut to be coupled thereto; a connection shaft coupled to the first rotation member; a second rotation member coupled to the connection shaft to transmit a rotational force to the connection shaft; and a housing, in which the connection shaft is disposed. The housing is inclined with respect to a virtual horizontal line parallel to a ground surface.
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公开(公告)号：US20200230788A1
公开(公告)日：2020-07-23
申请号：US16631747
申请日：2018-11-08
申请人： LG Chem, Ltd.
发明人： Duck-Hee Moon , Do-Hyeon Kim , Sung-Chun Yu , Tae-Young Kang
摘要： Disclosed is a disassembling tool for a secondary battery. The disassembling tool includes a first rotation member configured to be rotatable and to allow a nut to be coupled thereto; a connection shaft coupled to the first rotation member; a second rotation member coupled to the connection shaft to transmit a rotational force to the connection shaft; and a housing, in which the connection shaft is disposed. The housing is inclined with respect to a virtual horizontal line parallel to a ground surface.
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公开(公告)号：US20200168879A1
公开(公告)日：2020-05-28
申请号：US16612064
申请日：2018-11-28
申请人： LG Chem, Ltd.
发明人： Do-Hyeon Kim , Tae-Young Kang , Duck-Hee Moon , Jun-Yeob Seong , Sung-Chun Yu
摘要： An electrical assembly includes a plate unit disposed on a battery module, at least one electrical equipment loaded on the plate unit, and a pack terminal loaded on the plate unit. The pack terminal includes a terminal bolt configured to be contacted and connected to a connector of an external device; and a nut configured to be fastened to the terminal bolt. The electrical assembly further includes at least one bus bar loaded on the plate unit and configured to electrically connect the pack terminal to a module terminal of the battery module. At a side portion of the plate unit, an insert portion that is open to allow the nut to be inserted therein is formed, and a slot portion is formed to fix the nut inserted through the insert portion at a predetermined position.
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公开(公告)号：US11374277B2
公开(公告)日：2022-06-28
申请号：US15735324
申请日：2016-11-02
申请人： LG CHEM, LTD.
发明人： Do-Hyeon Kim , Tae-Young Kang , Hwa-Joong Kim , Duck-Hee Moon , Jun-Yeob Seong
IPC分类号： H01M50/20 , H01M50/543 , H01M50/271 , H01M10/04
摘要： A secondary battery pack according to an aspect of the present disclosure includes: a cell assembly including a plurality of secondary batteries; a pack case having an internal space for accommodating the cell assembly; an electrode terminal connected to the cell assembly and protruding to the outside of the pack case; and a terminal cover configured to cover an upper portion and partial side surfaces of the electrode terminal, and to be detachable from the pack case by including a hooking protrusion that is hook-coupled to and released from a stopper that is provided in the pack case. In particular, the terminal cover further includes a jig hole configured to allow a cover separating jig to be inserted from outside to inside, and the hooking protrusion is provided at an internal area of the terminal cover to be released from the stopper when the cover separating jig inserted through the jig hole pushes the hooking protrusion.
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公开(公告)号：US10396325B2
公开(公告)日：2019-08-27
申请号：US15736454
申请日：2017-01-19
申请人： LG CHEM, LTD.
发明人： Hwa-Joong Kim , Tae-Young Kang , Do-Hyeon Kim , Duck-Hee Moon , Jun-Yeob Seong
摘要： The present disclosure relates to a battery module, which includes: a housing including a first housing and a second housing, which are coupled to each other to form a accommodation space; a plurality of secondary batteries accommodated in the accommodation space; a bolt including a screw portion, which has screw threads formed on at least a portion of an outer circumferential surface thereof, and a bolt head arranged at an end of the screw portion, the bolt being configured to fasten the first housing and the second housing to each other by being mounted such that the screw portion penetrates the first housing to be screw-coupled to the second housing, and that the bolt head is caught by the first housing; and an O-ring mounted to be interposed between the first housing and the bolt head, wherein the O-ring includes: a hollow pierced such that the screw portion is inserted therein; and a recognition protrusion formed to protrude in a radial direction of the bolt head as compared with the bolt head.
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