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公开(公告)号：US11482757B2
公开(公告)日：2022-10-25
申请号：US16323687
申请日：2017-09-04
Applicant: Samsung SDI Co., Ltd.
Inventor： Hyunsoo Lee , Sangwon Byun
IPC: H01M50/30 , H01M50/147 , H01M50/531 , H01M50/54
Abstract: A rechargeable battery includes: an electrode assembly formed by disposing first and second electrodes on either side of each separator, the first and second electrodes each having coated regions and uncoated region tabs; a case for accommodating the electrode assembly; and a cap plate attached to an opening of the case to close and seal the case and having a vent plate formed integrally with a vent hole, wherein the vent plate is formed beyond the thickness of the cap plate.
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公开(公告)号：US11011809B2
公开(公告)日：2021-05-18
申请号：US15130745
申请日：2016-04-15
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Sangwon Byun , Minseok Koo , Hyunyoung Lim
IPC: H01M50/543 , H01M50/172
Abstract: A rechargeable battery includes: a case; an electrode assembly accommodated in the case; a cap plate sealing a top opening of the case; and a first electrode terminal. The first electrode terminal includes a first terminal pillar electrically connected to the electrode assembly and passing through the cap plate to upwardly protrude therefrom, and a first terminal plate having a first terminal opening. The first terminal pillar has a slit groove extending along its outer periphery at an upper end thereof, and the first terminal plate includes a protruding portion which protrudes into the first terminal opening and is in the slit groove of the first terminal pillar to couple the first terminal plate to the first terminal pillar.
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公开(公告)号：US10115957B2
公开(公告)日：2018-10-30
申请号：US14984803
申请日：2015-12-30
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Sangwon Byun , Inhyun Lee
Abstract: A secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate and a separator between the first electrode plate and the second electrode plate; a case accommodating the electrode assembly and having an opening; a cap plate sealing the opening of the case, the cap plate electrically connected to the second electrode plate and having a short-circuit hole; an inversion plate arranged in the short-circuit hole; a first terminal plate electrically connected to the first electrode plate and spaced apart from the cap plate; and a fuse part comprising a first fuse and a second fuse spaced apart from each other in the first terminal plate.
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公开(公告)号：US10038172B2
公开(公告)日：2018-07-31
申请号：US14930437
申请日：2015-11-02
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Seungho Kwak , Sangwon Byun , Yongchul Seo , Sangkyoon Park
CPC classification number: H01M2/06 , H01M2/26 , H01M2/30 , H01M2/34 , H01M2200/103
Abstract: A rechargeable battery includes an electrode assembly having a first electrode tab and a second electrode tab; a first current collection plate electrically connected to the first electrode tab; a case accommodating the electrode assembly; a cap assembly including a cap plate sealing the top-end opening of the case; a connecting pin located between the first current collection plate and the cap plate and electrically connecting the first current collection plate and the cap plate; and a first terminal unit electrically contacting the first current collection plate and protruding through the cap plate.
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公开(公告)号：US09741997B2
公开(公告)日：2017-08-22
申请号：US14819308
申请日：2015-08-05
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Wonjun Lee , Sangwon Byun , Seungho Kwak
CPC classification number: H01M2/348 , H01M2/06 , H01M2/22 , H01M2200/103
Abstract: A rechargeable battery includes fuses inside and outside a cell, thereby improving safety by preventing abnormal breakdown from occurring in the cell due to an electric short circuit. The rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate and a separator between the first electrode plate and the second electrode plate, a case accommodating the electrode assembly, and a first electrode terminal and a second electrode terminal electrically connected to the first electrode plate and the second electrode plate and protruding to the outside of the case. One of the first electrode terminal and the second electrode terminal includes a fuse part.
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Patent Agency Ranking
公开(公告)号：US09136538B2
公开(公告)日：2015-09-15
申请号：US14028764
申请日：2013-09-17
Applicant: SAMSUNG SDI CO., LTD. , ROBERT BOSCH GMBH
Inventor： Sangwon Byun , Yongsam Kim , Sungbae Kim , Daewon Han , Byungkyu Ahn
Abstract: A rechargeable battery including an electrode assembly including first and second electrode plates, each of which includes an electrode uncoated portion and a separator interposed between the first and second electrode plates, and at least one current collector plate, each current collector plate contacting one of the electrode uncoated portions of the first and second electrode plates, wherein each current collector plate includes a protrusion protruding toward the electrode assembly and having a contact portion contacting one of the electrode uncoated portions, and a slit in the contact portion disposed at a predetermined angle with respect to the direction of the electrode assembly.
Abstract translation: 一种可再充电电池，包括包括第一和第二电极板的电极组件，每个电极组件包括电极未涂覆部分和插入在第一和第二电极板之间的隔板和至少一个集电板，每个集电板接触 所述第一电极板和所述第二电极板的电极未涂覆部分，其中每个集电板包括朝向所述电极组件突出的突起，并且具有接触部分接触所述电极未涂覆部分中的一个，并且所述接触部分中的狭缝以预定角度与 相对于电极组件的方向。
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公开(公告)号：US08802276B2
公开(公告)日：2014-08-12
申请号：US13938133
申请日：2013-07-09
Applicant: Samsung SDI Co., Ltd. , Robert Bosch GmbH
Inventor： Sangwon Byun
IPC: H01M2/26
Abstract: A secondary battery includes an electrode assembly having a first electrode, a second electrode, and a separator located between the first electrode and the second electrode; a first collector plate electrically coupled to the first electrode, wherein the first collector plate has a first fuse hole and includes at least one first reinforcement protrusion having a first reinforcement groove and being spaced from the first fuse hole; a second collector plate electrically coupled to the second electrode; a case housing the electrode assembly, the first collector plate and the second collector plate, the case having an upper opening; and a cap assembly sealing the upper opening of the case.
Abstract translation: 二次电池包括具有位于第一电极和第二电极之间的第一电极，第二电极和隔板的电极组件; 电耦合到所述第一电极的第一集电板，其中所述第一集电板具有第一熔丝孔，并且包括具有第一加强槽并与所述第一熔丝孔间隔开的至少一个第一增强突起; 电耦合到第二电极的第二集电板; 容纳电极组件的壳体，第一集电板和第二集电板，壳体具有上部开口; 以及密封壳体的上部开口的盖组件。
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公开(公告)号：US20130288088A1
公开(公告)日：2013-10-31
申请号：US13932894
申请日：2013-07-01
Applicant: ROBERT BOSCH GMBH , SAMSUNG SDI CO., LTD.
Inventor： Sangwon Byun
IPC: H01M2/34
CPC classification number: H01M2/34 , H01M2/22 , H01M2/263 , H01M2/266 , H01M2200/103
Abstract: A rechargeable battery including a collector plate having a fuse hole and a fuse protrusion, increasing the reliability of the fuse hole in view of its functionality as a fuse while strengthening a section where the fuse hole is formed, thereby improving safety of the rechargeable battery. A rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first electrode plate and the second electrode plate; a case containing the electrode assembly; and a collector plate electrically connected to the first electrode plate and including a fuse portion including a fuse hole formed therein and a fuse protrusion extending from a first side of the fuse portion adjacent a first end of the fuse hole.
Abstract translation: 包括具有保险丝孔和熔断器突起的集电板的可再充电电池，在加强形成熔丝孔的部分的同时，作为保险丝的功能，提高了熔丝孔的可靠性，从而提高了可再充电电池的安全性。 可充电电池包括电极组件，其包括第一电极板，第二电极板和在第一电极板和第二电极板之间的隔板; 包含电极组件的壳体; 以及与第一电极板电连接并且包括形成在其中的熔丝孔的熔丝部分和从熔丝部分的与熔丝孔的第一端相邻的第一侧延伸的保险丝突起的集电板。
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公开(公告)号：US11424508B2
公开(公告)日：2022-08-23
申请号：US16319588
申请日：2017-06-29
Applicant: Samsung SDI Co., Ltd.
Inventor： Myungjae Jang , Sangwon Byun
IPC: H01M10/02 , H01M50/342 , H01M10/0587
Abstract: A rechargeable battery according to an exemplary embodiment of the present invention includes: an electrode assembly; a casing which accommodates the electrode assembly and has an opening; a cap assembly which is coupled through the opening and seals the casing; a spacer which is positioned between the electrode assembly and the casing and has multiple holes; and a vent member which is formed on a bottom surface of the casing which is positioned opposite to the opening.
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公开(公告)号：US20150111069A1
公开(公告)日：2015-04-23
申请号：US14181615
申请日：2014-02-14
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Minyeol Han , Sangwon Byun , Jeongwon Oh , Zin Park
CPC classification number: H01M2/345 , H01M2/1241 , H01M2/1252 , H01M2/202 , H01M2200/20
Abstract: A secondary battery module includes a plurality of secondary batteries arranged in parallel with each other, each of the plurality of secondary batteries including an electrode assembly, a case accommodating the electrode assembly, first and second electrode terminals electrically coupled to the electrode assembly, and a short circuit member electrically coupled to the first electrode terminal and configured to protrude towards outside of the case when an internal pressure in the case increases, a plurality of first connection members coupling the plurality of secondary batteries to each other in series, and a second connection member having one side facing a short circuit member of one of the plurality of secondary batteries and an other side electrically coupled to a second electrode terminal of a secondary battery arranged at a last position from among the plurality of secondary batteries.
Abstract translation: 二次电池模块包括彼此并联布置的多个二次电池，所述多个二次电池中的每一个包括电极组件，容纳电极组件的壳体，电耦合到电极组件的第一和第二电极端子，以及 短路构件，其电耦合到所述第一电极端子并且构造成当所述壳体中的内部压力增加时朝向所述壳体的外部突出;多个第一连接构件，其将所述多个二次电池彼此串联连接;以及第二连接 构件，其一侧面对多个二次电池中的一个的短路构件，另一侧电耦合到布置在多个二次电池中的最后位置的二次电池的第二电极端子。
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