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公开(公告)号：US20210184289A1
公开(公告)日：2021-06-17
申请号：US16759922
申请日：2018-08-24
Applicant: LG CHEM, LTD.
Inventor： Han Yong JEONG , Seog Jin YOON , Kun Joo YANG
IPC: H01M10/6551 , H01M50/209 , H01M50/581 , H01M50/557 , H01M10/643 , H01M10/613 , H01M10/615
Abstract: The present disclosure relates to a battery module and a battery pack including the same, and more particularly, to a battery module and a battery pack having the same, the battery module being formed in a heat transfer structure so that the temperatures of a plurality of battery cells are efficiently adjusted, and formed such that a heat transfer member is formed to have through holes so that the stability of the battery cells increases.
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12.发明申请公开(公告)号：US20200168966A1
公开(公告)日：2020-05-28
申请号：US16604647
申请日：2018-08-24
Applicant: LG CHEM, LTD.
Inventor： Sung Ju HONG , Seung Hwan KIM , Seog Jin YOON
IPC: H01M10/6571 , H01M10/615 , H01M10/63 , H01M10/617 , H01M10/667
Abstract: A heater control system for a battery pack and a method for the same in accordance with the present invention relate to a system and a method for the same in which according to temperature deviations generated during heating operations of heaters provided in each battery pack, between battery packs and cells included in the battery packs, each heater is individually controlled to allow the battery packs and the battery cells therein to be heated to a uniform temperature state.
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Patent Agency Ranking
公开(公告)号：US20190288355A1
公开(公告)日：2019-09-19
申请号：US15780811
申请日：2017-09-12
Applicant: LG CHEM, LTD.
Inventor： Ji Myong AN , Seog Jin YOON
IPC: H01M10/643 , H01M10/615 , H01M2/10 , H01M10/6554 , H01M10/625 , H01M10/6551 , H01M10/0525 , H01M10/613
Abstract: The present disclosure relates to a battery pack, and more particularly, to a battery pack, the temperature of which is maintained within a certain range by a heating component or a heat dissipating component attached thereto.
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公开(公告)号：US20190052098A1
公开(公告)日：2019-02-14
申请号：US16076431
申请日：2017-10-17
Applicant: LG CHEM, LTD.
Inventor： Sung Ju HONG , Dong Hyun KIM , Seog Jin YOON
Abstract: The present disclosure relates to battery cell balancing using duty ratio control, and more particularly, to a battery cell balancing method and system with improved accuracy and efficiency by detecting a temperature of a resistance caused by a current flowing in a battery cell during battery cell balancing, calculating a duty ratio of the battery cell balancing according thereto, and detecting a voltage of the battery cell when a predetermined time elapses after the cell balancing operation.
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公开(公告)号：US20190044194A1
公开(公告)日：2019-02-07
申请号：US16076445
申请日：2017-10-17
Applicant: LG CHEM, LTD.
Inventor： Sung Ju HONG , Ho Chol NAM , Hak In KIM , Seog Jin YOON
Abstract: The present invention relates to a cell balancing system and method, and more particularly, to a cell balancing system and method capable of supplying a charging voltage through two separately configured charging voltage sources and stably performing cell balancing by supplying a proper charging voltage to a corresponding cell through an individually configured switch in each cell, when the cell balancing is necessary.
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公开(公告)号：US20160276636A1
公开(公告)日：2016-09-22
申请号：US15024545
申请日：2014-09-04
Applicant: LG CHEM, LTD.
Inventor： Han Chul KIM , Seog Jin YOON , Se Woo SHIN
IPC: H01M2/10
CPC classification number: H01M2/1022 , H01M2/0202 , H01M2002/0205 , H01M2220/30
Abstract: Disclosed herein is a battery cell tray for receiving a secondary battery that can be repeatedly charged and discharged. More particularly, there is provided a battery cell tray having a curved battery cell receiving part that is capable of improving dimensional stability of a curved battery cell.
Abstract translation: 这里公开了一种用于接收能够重复充电和放电的二次电池的电池单元托盘。 更具体地，提供一种电池单元托盘，其具有能够提高弯曲电池单元的尺寸稳定性的弯曲电池单元容纳部。
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公开(公告)号：US20160204392A1
公开(公告)日：2016-07-14
申请号：US14913313
申请日：2014-07-15
Applicant: LG CHEM, LTD.
Inventor： Tae Wook KIM , Seog Jin YOON , Hyung Ku YUN
CPC classification number: H01M10/04 , B23K26/26 , B23K26/32 , B23K2103/10 , C25D11/04 , H01M2/021 , H01M2/0217 , H01M2/024 , H01M2/0292 , H01M10/049 , H01M10/052
Abstract: Disclosed is a method of manufacturing a battery cell, which is sealed inside a prismatic battery case, including an electrode assembly which includes a cathode, an anode and a separator interposed between the cathode and the anode. The method includes (a) bending and then welding a metal plate having a predetermined thickness to manufacture a prismatic body in which an upper portion and bottom portion are open; (b) manufacturing an upper and bottom portion sealing member corresponding to shape of each of the upper portion and the bottom portion of the prismatic body; (c) contacting and then welding the bottom portion of the prismatic body with the bottom portion sealing member; (d) inserting the electrode assembly into the battery case, the bottom portion of which is sealed, manufactured according to step (c); and (e) contacting and then welding the upper portion of the battery case manufactured according to step (d) with the upper portion sealing member.
Abstract translation: 公开了一种密封在棱柱形电池壳体内的电池单元的制造方法，其包括电极组件，该电极组件包括阴极，阳极和置于阴极和阳极之间的隔板。 该方法包括（a）弯曲并焊接具有预定厚度的金属板，以制造上部和底部打开的棱柱体; （b）制造对应于棱柱体的上部和底部各自的形状的上部和底部密封件; （c）使棱柱体的底部与底部密封件接触然后焊接; （d）根据步骤（c）将电极组件插入电池壳体中，其底部被密封; 和（e）使根据步骤（d）制造的电池盒的上部与上部密封件接触然后焊接。
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