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公开(公告)号:US20190296292A1
公开(公告)日:2019-09-26
申请号:US16439222
申请日:2019-06-12
申请人: LG CHEM, LTD.
发明人: Young-Sop EOM , Jun-Yeob SEONG , Ki-Youn KIM , Sung-Chun YU , Dal-Mo KANG
摘要: A battery pack, including a cell assembly including a plurality of secondary batteries and having outer protrusions formed at an outer side surface thereof to extend vertically and a pack housing configured to have an inner space in which the cell assembly is accommodated, the pack housing having inner protrusions formed at an inner side surface thereof to extend vertically, wherein the cell assembly has ducts provided at both side surfaces thereof so that fluid flows into or out of a secondary battery, and the outer protrusions are formed at outer side surfaces of the ducts.
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公开(公告)号:US20180053921A1
公开(公告)日:2018-02-22
申请号:US15555703
申请日:2016-04-28
申请人: LG CHEM, LTD.
发明人: Ki-Youn KIM , Duck-Hee MOON , Jun-Yeob SEONG , Sung-Chun YU , Gang-U LEE , Jung-Hang LEE , Sang-Yoon JEONG , Yong-Joon CHOI
IPC分类号: H01M2/10 , H01M10/058 , H01M2/04 , H01M2/08 , H01M2/02
CPC分类号: H01M2/1077 , H01M2/0207 , H01M2/0237 , H01M2/0287 , H01M2/0456 , H01M2/08 , H01M10/052 , H01M10/058 , H01M10/0587 , H01M10/613 , H01M10/647 , H01M10/6555 , H01M10/6561 , H01M2220/20 , Y02E60/122 , Y02T10/7011
摘要: The present disclosure relates to a battery pack having improved assemblability, processability, and durability, and configured to stably maintain a stack of cartridges. According to an aspect of the present disclosure, the battery pack includes: vertically arranged secondary cells each including an electrode assembly, an electrolyte, and a pouch-type case; vertically stacked cartridges accommodating the secondary cells in inner spaces thereof and including coupling holes; a lower end plate including a plate-shaped metallic material and placed on a lower portion of a stack of the secondary cells and the cartridges; a first fastening member fixed to the lower end plate; and a second fastening member having an elongated shape so as to stand on the lower end plate in a direction perpendicular to the lower end plate, a lower end portion of the second fastening member coupled to the first fastening member, the second fastening member being inserted through coupling holes of the cartridges.
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3.
公开(公告)号:US20160248135A1
公开(公告)日:2016-08-25
申请号:US15031809
申请日:2014-10-29
申请人: LG CHEM, LTD.
发明人: Ki-Youn KIM , Jun-Yeob SEONG , Young-Sop EOM , Sung-Chun YU , Dal-Mo KANG
IPC分类号: H01M10/6557 , H01M10/613 , H01M10/6554 , H01M10/647 , H01M2/10
CPC分类号: H01M10/6557 , H01M2/1016 , H01M2/1061 , H01M2/1077 , H01M2/1094 , H01M10/0486 , H01M10/613 , H01M10/625 , H01M10/647 , H01M10/6554 , H01M2220/20
摘要: In the present disclosure, disclosed are a frame for secondary batteries, which prevents gas from flowing into a cooling channel or a duct connected to it, when such gas is generated from secondary batteries; and a battery module comprising the same. A frame for secondary batteries according to the present disclosure comprises: an upper cooling plate which is plate-shaped and made of thermally conductive material; a lower cooling plate which is plate-shaped and made of thermally conductive material and is placed spaced apart from the upper cooling plate by a predetermined distance to face the upper cooling plate so that a channel is formed in a space between the upper cooling plate and the lower cooling plate; and a main frame which comprises four unit frames with both ends being connected to each other, encompasses the outer peripheral portions of the upper cooling plate and the lower cooling plate, allows an outer peripheral portion of a pouch-type secondary battery to be mounted thereon, comprises openings formed in the side surfaces of two of the unit frames for the channel to be opened, and has uneven parts, corresponding to each other, respectively formed on upper and lower portions of at least two of the unit frames.
摘要翻译: 在本公开内容中,当从二次电池产生这种气体时,公开了一种二次电池的框架,其防止气体流入冷却通道或与其连接的管道; 以及包含该电池模块的电池模块。 根据本公开的用于二次电池的框架包括:上部冷却板,其为板状并由导热材料制成; 下部冷却板是板状的,由导热材料制成,并且与上部冷却板隔开预定距离放置以面对上部冷却板,使得通道形成在上部冷却板和 下冷却板; 并且包括四个单元框架的主框架,其两端彼此连接,包围上部冷却板和下部冷却板的外周部分,允许将袋状二次电池的外周部分安装在其上 包括形成在用于待打开的通道的两个单元框架的侧表面中的开口,并且具有彼此对应的分别形成在至少两个单元框架的上部和下部的不平坦部分。
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公开(公告)号:US20190312319A1
公开(公告)日:2019-10-10
申请号:US16345327
申请日:2018-07-05
申请人: LG CHEM, LTD.
发明人: Yong-Joon CHOI , Hwa-Joong KIM , Jun-Yeob SEONG , Sung-Chun YU
IPC分类号: H01M10/613 , H01M10/6554 , H01M10/6556 , H01M10/625 , H01M2/10
摘要: Disclosed is a cartridge for battery cells, which includes: an upper cooling plate and a lower cooling plate having a plate shape and spaced to face each other, a cooling channel is formed between the upper cooling plate and the lower cooling plate; a main frame surrounding an outer circumference of the upper cooling plate and an outer circumference of the lower cooling plate with battery cells placed on an upper portion and a lower portion of the main frame; and a support portion disposed at the cooling channel and having at least one support rib protruding in at least one of an upper direction and a lower direction, the at least one support rib supporting the upper cooling plate and the lower cooling plate.
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公开(公告)号:US20190189979A1
公开(公告)日:2019-06-20
申请号:US15759043
申请日:2017-01-26
申请人: LG CHEM, LTD.
发明人: Yong-Joon CHOI , Tae-Young KANG , Do-Hyeon KIM , Hwa-Joong KIM , Duck-Hee MOON , Jun-Yeob SEONG , Sung-Chun YU
CPC分类号: H01M2/1016 , G01R31/36 , H01M2/10 , H01M2/1077 , H01M2/20 , H01M2/206 , H01M2/30 , H01M10/0472 , H01M10/482 , H01M2220/20
摘要: The present disclosure provides a battery module capable of stably maintaining contact of electrode leads while having a simple structure and high assemblability. The battery module of the present disclosure includes: a cell assembly including a plurality of secondary batteries and a plurality of cartridges, the secondary batteries being vertically arranged and including electrode leads, the cartridges being vertically stacked to accommodate the secondary batteries in an inner space thereof; and a sensing assembly mounted on a front side of the cell assembly and including an insulation housing formed of an electrically insulative material and a sensing bus bar formed of an electrically conductive material, the sensing assembly being coupled to the electrode leads to sense voltages of the secondary batteries, wherein the insulation housing includes a plurality of penetration holes vertically spaced apart from each other to receive the electrode leads therethrough, and a plurality of housing slant portions arranged in the penetration holes and sloped at a predetermined angle from a horizontal direction.
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公开(公告)号:US20180301674A1
公开(公告)日:2018-10-18
申请号:US15762284
申请日:2016-09-28
申请人: LG CHEM, LTD.
发明人: Gang-U LEE , Jun-Yeob SEONG , Sung-Chun YU , Yong-Joon CHOI
IPC分类号: H01M2/10 , H01M10/613 , H01M10/625 , H01M10/6556
摘要: A cartridge for secondary batteries, according to the present disclosure, includes a main frame including at least four unit frames connected to each other at ends thereof to provide a cavity inside the four unit frames, wherein at least some of the unit frames have openings penetrating therethrough in a horizontal direction and two or more main frames are configured to be vertically stackable on one another, an upper cooling plate having a plate shape, including an upper bonding portion serving as edges and boned to the main frame, and arranged to cover the cavity, and a lower cooling plate having a plate shape, including a lower bonding portion serving as edges and boned to the main frame, and spaced apart from the upper cooling plate by a predetermined distance to face the upper cooling plate and generating a cooling channel between the upper and lower cooling plates.
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7.
公开(公告)号:US20160149277A1
公开(公告)日:2016-05-26
申请号:US14899236
申请日:2015-05-12
申请人: LG CHEM, LTD.
发明人: Ki-Youn KIM , Jun-Yeob SEONG , Young-Sop EOM , Sung-Chun YU , Dal-Mo KANG
IPC分类号: H01M10/6554 , H01M2/10
CPC分类号: H01M10/6554 , H01M2/10 , H01M2/1077 , H01M10/65 , H01M10/655 , H01M2220/20
摘要: Disclosed is a frame for a secondary battery, which has an improved structure to prevent a cooling plate from being deformed or distorted due to shrinkage of a main frame. The frame for a secondary battery includes a cooling plate made of a thermally conductive material with a plate shape, and a main frame having a plurality of unit frames spaced apart from each other in a horizontal direction by a predetermined distance, the main frame being configured to surround a rim of the cooling plate and made of a material different from the cooling plate.
摘要翻译: 公开了一种用于二次电池的框架,其具有改进的结构,以防止冷却板由于主框架的收缩而变形或变形。 用于二次电池的框架包括由板状导热材料制成的冷却板,以及主框架,其具有在水平方向上彼此隔开预定距离的多个单位框架,所述主框架构造成 以围绕冷却板的边缘并且由与冷却板不同的材料制成。
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公开(公告)号:US20180358646A1
公开(公告)日:2018-12-13
申请号:US15743759
申请日:2017-02-09
申请人: LG CHEM, LTD.
发明人: Sung-Chun YU , Tae-Young KANG , Yong-Joon CHOI
IPC分类号: H01M10/04 , H01M2/10 , H01M10/613
CPC分类号: H01M10/0413 , H01M2/10 , H01M2/1083 , H01M10/0486 , H01M10/613 , H01M10/6557 , H01M10/6563 , H01M10/6566
摘要: A cartridge for a secondary battery includes a cooling channel in which an upper cooling plate and a lower cooling plate are respectively coupled to an upper rim and a lower rim of a ring-shaped main frame having a hollow central area to face each other, the cooling channel being formed in a space between the upper cooling plate and the lower cooling plate, and the main frame includes an opening configured to form an inlet and an outlet of the cooling channel by passing through the main frame in a lateral direction, the opening having an edge area chamfered such that a diameter thereof expands in an outward direction.
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公开(公告)号:US20180145289A1
公开(公告)日:2018-05-24
申请号:US15570824
申请日:2016-10-24
申请人: LG CHEM, LTD.
发明人: Sung-Chun YU , Do-Hyeon KIM , Jun-Yeob SEONG
CPC分类号: H01M2/06 , B60L50/64 , H01M2/04 , H01M2/043 , H01M2/08 , H01M2/10 , H01M2/1072 , H01M2/1077 , H01M2/305 , H01M2/347 , H01M2220/20
摘要: Provided is a secondary battery pack including: a cell assembly including a secondary battery, and a stacking frame supporting the secondary battery and stacked in a direction; a pack case having an internal space for accommodating the cell assembly, and having a through hole in internal and external directions; an electrode terminal electrically connected to the cell assembly and protruding to an outer part of the pack case by passing through the through hole; a bonding part filling a gap between the through hole and the electrode terminal in order to form an adhesive layer; and a bonding cover attached to the through hole of the pack case while surrounding a boundary of the electrode terminal above the bonding part.
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公开(公告)号:US20160372736A1
公开(公告)日:2016-12-22
申请号:US14900496
申请日:2015-05-12
申请人: LG CHEM, LTD
发明人: Ki-Youn KIM , Jun-Yeob SEONG , Young-Sop EOM , Sung-Chun YU , Dal-Mo KANG
CPC分类号: H01M2/30 , B60L11/1879 , B60L2270/145 , H01M2/06 , H01M2/1072 , H01M2/1077 , H01M2/1094 , H01M2/206 , H01M2/26 , H01M2/305 , H01M2/34 , H01M2/345 , H01M2/347 , H01M10/425 , H01M10/482 , H01M2010/4271 , H01M2200/00 , H01M2220/20 , Y02T10/7011 , Y02T10/7055
摘要: Disclosed is a battery pack with an improved structure to support a torque applied to a terminal bolt when a nut is coupled to the terminal bolt which is exposed out of the battery pack and serves as a connection terminal. The battery pack includes a cell assembly having a plurality of secondary batteries, a pack housing having an inner space to accommodate the cell assembly therein, a terminal bolt configured to protrude out of the pack housing, a center plate located at an upper portion of the cell assembly in the inner space of the pack housing and having an insert groove formed therein, and a bus bar having one end electrically connected to an electrode terminal of the cell assembly and the other end connected to the terminal bolt by contact, the bus bar being inserted into the insert groove of the center plate.
摘要翻译: 公开了一种电池组,其具有改进的结构,以在螺母联接到暴露在电池组外并用作连接端子的端子螺栓时支撑施加到端子螺栓的扭矩。 电池组包括具有多个二次电池的电池组件,具有用于容纳其中的电池组件的内部空间的电池组件,构造成从组件外壳突出的端子螺栓,位于所述电池组件的上部的中心板 电池组件在组件壳体的内部空间中并且具有形成在其中的插入槽,以及母线,其一端电连接到电池组件的电极端子,另一端通过接触连接到端子螺栓,母线 插入中心板的插入槽中。
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