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1. 发明授权

US10333185B2 Battery module including cooling structure in which coolant channel is minimally bent 有权
公开(公告)号：US10333185B2
公开(公告)日：2019-06-25
申请号：US15504405
申请日：2015-08-24
申请人： LG CHEM, LTD.
发明人： Tae Hyuck Kim , Nam In Kim , Tae Hwan Roh , Yoonhee Lee , Junhee Jung
IPC分类号： H01M10/0525 , H01M10/65 , H01M10/6556 , H01M10/6554 , H01M2/10 , H01M10/625 , H01M10/647 , H01M10/6557 , H01M10/6555 , H01M10/613 , B60L3/00 , B60L58/26
摘要： Disclosed herein is a battery module configured to have a structure in which two or more unit modules, each of which includes one or more battery cells, a frame member configured to have a structure to surround outer edges of the one or more battery cells, the frame member including cooling manifold elements located at opposite ends of one side of the outer edges of the battery cells, and a cooling member mounted in the frame member such that the cooling member faces the battery cells while being in contact with the battery cells, the cooling member including a plate-shaped cooling fin having a shape and a size corresponding to those of the battery cells and a coolant conduit having a hollow structure located at an outer edge of the cooling fin, are arranged while being in tight contact with each other, wherein the coolant conduit includes a coolant inlet port and a coolant outlet port connected to the cooling manifold elements of the frame member of each of the unit modules in a communicating fashion.

2. 发明授权

US11342597B2 Battery pack including noise reduction member 有权
公开(公告)号：US11342597B2
公开(公告)日：2022-05-24
申请号：US16406782
申请日：2019-05-08
申请人： LG CHEM, LTD.
发明人： Tae Hwan Roh , Tae Hyuck Kim , Yoonhee Lee , Jin Kyu Lee , Junhee Jung
IPC分类号： H01M10/42 , H01M10/48 , H01M10/052 , H01M10/0525 , H01M50/10 , H01M50/20 , H01M50/116 , H01M50/124 , H01M50/209 , H01M50/502 , H01M50/543
摘要： Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.

3. 发明授权

US10361469B2 Battery module having water-cooled type cooling structure 有权
公开(公告)号：US10361469B2
公开(公告)日：2019-07-23
申请号：US15313397
申请日：2015-05-18
申请人： LG CHEM, LTD.
发明人： Tae Hyuck Kim , Tae Hwan Roh , Yoonhee Lee , Jin Kyu Lee , Junhee Jung
IPC分类号： H01M10/6568 , H01M10/6555 , H01M10/647 , H01M2/10 , H01M10/6552 , H01M10/655 , H01M2/20 , H01M10/625 , H01M10/6556 , H01M10/6567 , H01M10/613 , H01M10/42
摘要： Disclosed herein is a battery module including a battery cell assembly having battery cells laterally arranged, a front plate and a rear plate fixed to outermost battery cells, an electrically insulative cover member mounted at an upper end of the battery cell assembly, the cover member being provided with through holes, through which electrode terminals of the battery cells extend, conductive connection parts arranged in a state in which the conductive connection parts are mounted at the cover member, the conductive connection parts being connected to the electrode terminals for detecting voltages of the battery cells while achieving electrical connection between the battery cells, cooling members interposed between the battery cells, each of the cooling members being provided with a coolant flow part having a hollow structure, in which a coolant flows, and a manifold connected to the cooling members for moving the coolant in the coolant flow part.

4. 发明授权

US10084219B2 Battery pack having improved safety against leakage of liquid refrigerant 有权
公开(公告)号：US10084219B2
公开(公告)日：2018-09-25
申请号：US14762218
申请日：2014-06-03
申请人： LG CHEM, LTD.
发明人： Tae Hwan Roh , Jin Kyu Lee , Tae Hyuck Kim , Junhee Jung , Yoonhee Lee , Jong Moon Yoon , Jong Soo Ha
IPC分类号： H01M10/6567 , H01M2/10 , H01M10/625 , H01M10/647 , H01M10/6556 , H01M10/6551 , H01M10/6555 , H01M10/613 , H01M10/615 , H01M2/02 , H01M10/637 , H01M10/48
CPC分类号： H01M10/6567 , H01M2/0237 , H01M2/1077 , H01M2/1094 , H01M10/486 , H01M10/613 , H01M10/615 , H01M10/625 , H01M10/637 , H01M10/647 , H01M10/6551 , H01M10/6555 , H01M10/6556 , H01M2220/20
摘要： Disclosed herein is a battery pack including at least one battery module including a battery cell stack constituted by two or more stacked battery cells that can be charged and discharged and a pack case for surrounding an outside of the battery module, wherein a liquid refrigerant isolated from an inner space of the pack case removes heat conducted from the battery cells through cooling of the pack case.

5. 发明授权

US09640792B2 Battery assembly having single electrode terminal connection part 有权
公开(公告)号：US09640792B2
公开(公告)日：2017-05-02
申请号：US14542779
申请日：2014-11-17
申请人： LG CHEM, LTD.
发明人： Jun Hee Jung , Sooryoung Kim , Jong Woon Choi , Jung Oh Moon , Tae Hwan Roh
IPC分类号： H01M2/30 , H01M2/10 , H01M2/26 , H01M10/04 , H01M2/02
CPC分类号： H01M2/305 , H01M2/0262 , H01M2/0277 , H01M2/0285 , H01M2/0287 , H01M2/1077 , H01M2/266 , H01M10/0413 , H01M10/0431 , H01M2220/10 , H01M2220/20
摘要： Disclosed herein is a battery assembly including at least two battery cells connected in series or in parallel. Each of the battery cells includes an electrode assembly including a cathode, an anode and a separator interposed between the cathode and the anode and a battery case in which the electrode assembly is mounted. An electrode terminal of a first battery cell and an electrode terminal of a second battery cell are formed as a single member at a series or parallel connection portion between the first and second battery cells.

6. 发明授权

US09484592B2 Battery module having structure of improved stability and high cooling efficiency 有权
标题翻译：电池模块具有改进的稳定性和高冷却效率的结构
公开(公告)号：US09484592B2
公开(公告)日：2016-11-01
申请号：US14535509
申请日：2014-11-07
申请人： LG CHEM, LTD.
发明人： Tae Hwan Roh , Jong Woon Choi , Jung Oh Moon , Jun Hee Jung , Sooryoung Kim , Dal Mo Kang
IPC分类号： H01M10/04 , B60L11/18 , H01M2/10 , H01M2/20 , H01M10/647 , H01M10/6554 , H01M10/613 , H01M2/30
CPC分类号： H01M10/0413 , B60L11/1874 , B60L11/1879 , B60L2240/545 , H01M2/1077 , H01M2/1094 , H01M2/202 , H01M2/305 , H01M10/613 , H01M10/647 , H01M10/6554 , Y02T10/7011 , Y02T10/705
摘要： Disclosed herein is a battery module including a battery cell stack configured to have a rectangular parallelepiped structure in which two or more plate-shaped battery cells, each of which has electrode terminals formed at one side thereof, are stacked and a breadth of one surface of the battery cell stack at which the electrode terminals of the battery cells are disposed is smaller than a width and a height of each major surface of the battery cell stack, a first module case bent to surround two relatively large major surfaces of the battery cell stack and one surface of the battery cell stack opposite to the surface of the battery cell stack at which the electrode terminals of the battery cells are disposed, among six surfaces of the battery cell stack and a surface, the first module case being made of a thermally conductive material that is capable of dissipating heat generated from the battery cells during charge and discharge of the battery cells, and a second module case bent to surround side surfaces of the battery cell stack adjacent to the two major surfaces of the battery cell stack and the surface of the battery cell stack at which the electrode terminals of the battery cells are disposed, the second module case being fastened to the first module case, the second module case being provided with through holes, through which the electrode terminals of the battery cells protrude outward, the second module case being made of an electrically insulative material.
摘要翻译：这里公开了一种电池模块，其包括电池单元堆叠，该电池单元堆叠构造成具有长方体结构，其中两个或更多个板状电池单元在其一侧形成有电极端子，并且其一个表面的宽度设置电池单元的电极端子的电池单元堆叠小于电池单元堆叠的每个主表面的宽度和高度，弯曲成围绕电池单元堆叠的两个较大主表面的第一模块壳体以及电池单元堆叠的与电池单元的电极端子相对的表面相对的一个表面，在电池单元堆叠的六个表面和表面之间，第一模块壳体由热导电材料，其能够在电池单体的充电和放电期间散发由电池单元产生的热量;以及第二模块壳体，与电池单元堆叠的两个主表面相邻的电池单元堆叠的环绕侧表面和电池单元的电极端子所在的电池单元堆叠的表面，第二模块壳体紧固到第一模块壳体第二模块壳体设置有通孔，电池单元的电极端子向外突出，第二模块壳体由电绝缘材料制成。

7. 发明授权

US11529790B2 Joint body of different materials and method for manufacturing the same 有权
公开(公告)号：US11529790B2
公开(公告)日：2022-12-20
申请号：US16337829
申请日：2017-09-27
申请人： LG CHEM, LTD.
发明人： Jin Mi Jung , Yu Jin Jeong , Bu Gon Shin , Tae Hwan Roh , Sung Gon Kim , Jung Jin Han
IPC分类号： B32B15/08 , C23F1/00 , C23F1/20 , B32B3/30 , B23K26/0622 , B23K26/364 , B23K26/53 , B23K26/57 , B23K26/08 , B23K26/20 , B32B15/085 , B32B15/20 , B32B27/32 , B32B37/04 , B23K103/16 , B29C45/14 , B29K101/12 , B29K705/00
摘要： The present specification relates to a joint body of different materials, and a method of manufacturing the same. The joint body includes a metal layer; and a resin layer provided on and in contact with one surface of the metal layer. The metal layer comprises two or more etching grooves and two or more burrs provided on a surface of the metal layer adjacent to the etching grooves.

8. 发明授权

US10553844B2 Battery pack having hold down bracket 有权
公开(公告)号：US10553844B2
公开(公告)日：2020-02-04
申请号：US15302909
申请日：2015-04-30
申请人： LG CHEM, LTD.
发明人： Yoonhee Lee , Tae Hyuck Kim , Tae Hwan Roh , Jin Kyu Lee , Junhee Jung
IPC分类号： H01M2/10 , B60L50/64 , H01M2/20 , B60L53/80 , B60L50/60
摘要： Disclosed herein is a battery pack including a battery module assembly configured to have a structure in which two or more battery modules, each of which includes battery cells arranged in an upright state such that electrode terminals of the battery cells are directed upward, are arranged such that the battery modules are adjacent to each other, and outward protrusions are formed at a lower end of one side or lower ends of opposite sides of each of the battery modules, a base plate, on a top of which the battery module assembly is loaded, and a hold down bracket having one side region covering the outward protrusions of the battery modules and the other side region coupled to the base plate so as to correctly fix the respective battery modules of the battery module assembly to the base plate.

9. 发明授权

US10326175B2 Battery pack including noise reduction member 有权
公开(公告)号：US10326175B2
公开(公告)日：2019-06-18
申请号：US15304288
申请日：2015-05-08
申请人： LG CHEM, LTD.
发明人： Tae Hwan Roh , Tae Hyuck Kim , Yoonhee Lee , Jin Kyu Lee , Junhee Jung
IPC分类号： H01M10/42 , H01M2/10 , H01M10/48 , H01M2/20 , H01M2/02 , H01M10/0525 , H01M2/30 , H01M10/052
摘要： Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.

10. 发明授权

US09768473B2 Battery pack of improved safety 有权
公开(公告)号：US09768473B2
公开(公告)日：2017-09-19
申请号：US14276539
申请日：2014-05-13
申请人： LG CHEM, LTD.
发明人： Tae Hwan Roh , Jin Kyu Lee , Jun Seok Choi , Seong Tae Kim , Tae Hyuck Kim , Dongyeon Kim
IPC分类号： H01M2/34 , H01M10/42 , H01M2/10 , H01H35/00 , H01H1/58
CPC分类号： H01M10/425 , H01H35/006 , H01H2001/5877 , H01M2/1016 , H01M2/1022 , H01M2/1077 , H01M2/34 , H01M2/345 , H01M2010/4271 , H01M2220/20
摘要： Disclosed is a battery pack configured such that a plurality of battery modules is connected to each other in series in a state in which the modules are in contact with each other or stacked adjacent to each other, the pack being fixed such that a stacked state of the modules is maintained even when volume of the modules is changed during charge and discharge, the pack including a cut-off portion connected in series to an electrical connection circuit between modules, a fixing member to fix a circuit breaker to at least one outer surface of the pack, and the breaker configured to be electrically conducted when an outer surface of at least one module expands by a reference volume value or more, the breaker being connected in series to the electrical connection circuit to short-circuit the cut-off portion when electric conduction is performed due to swelling of the modules.

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