公开(公告)号：US20150287977A1

公开(公告)日：2015-10-08

申请号：US14660883

申请日：2015-03-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hong-Hyeon Lee ,  Sang-Won Byun ,  Won-Jun Lee

IPC: H01M2/34 ,  H01M2/12 ,  H01M2/04

CPC classification number: H01M2/345 ,  H01M2/0404 ,  H01M2/1223 ,  H01M2/30 ,  H01M10/0436 ,  Y10T29/4911

Abstract: A secondary battery having improved safety includes an electrode assembly, a case configured to accommodate the electrode assembly, and a cap assembly coupled to the case. The cap assembly includes a cap plate configured to cover the case and defining a short-circuit opening therein, a short-circuit plate exterior to the cap plate and positioned such that at least a portion of the short-circuit plate is positioned in the short-circuit opening, a first deformable plate inside the cap plate, and a cover exterior to the short-circuit plate extending over the short-circuit plate. A space defined between the cover and the first deformable plate has a negative pressure.

Abstract translation: 具有改进的安全性的二次电池包括电极组件，被配置为容纳电极组件的壳体和联接到壳体的帽组件。 盖组件包括盖板，其被构造成覆盖壳体并且在其中限定短路开口，在盖板外部的短路板，并且定位成使得短路板的至少一部分位于短路 电路开口，盖板内的第一可变形板，以及在短路板上延伸的短路板外部的盖。 限定在盖和第一可变形板之间的空间具有负压。

公开(公告)号：US20150280204A1

公开(公告)日：2015-10-01

申请号：US14559445

申请日：2014-12-03

Applicant: Samsung SDI Co., Ltd.

Inventor： Sang-Won Byun ,  Jeong-Won Oh ,  Min-Seok Koo ,  Yun-Jung Kwak

IPC: H01M2/34

CPC classification number: H01M2/348 ,  H01M2/26 ,  H01M2/345 ,  H01M10/0413 ,  H01M10/0431 ,  H01M10/654 ,  H01M2200/103

Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode, a case configured to receive the electrode assembly, a first current collecting member including a first fuse unit coupled to the first electrode and having a cross-sectional area that is smaller than a cross-sectional area of a periphery of the first current collecting member, and a second current collecting member including a second fuse unit coupled to the second electrode and having a cross-sectional area that is smaller than a cross-sectional area of a periphery of the second current collecting member, in which the first fuse unit is configured to melt more quickly than the second fuse unit at a first current, and the second fuse unit is configured to melt more quickly than the first fuse unit at a second current that is lower than the first current.

Abstract translation: 可再充电电池包括：电极组件，包括第一电极和第二电极，被配置为接收电极组件的壳体;第一集流部件，包括耦合到第一电极的第一熔丝单元，并且具有横截面积 小于第一集流构件的周边的横截面积，以及第二集流构件，其包括耦合到第二电极的第二熔丝单元，并且具有小于截面积的横截面积 所述第二集流部件的周边，其中所述第一熔丝单元被配置为在第一电流下比所述第二熔丝单元更快地熔化，并且所述第二熔丝单元被配置为在第二熔化单元处熔化比所述第一熔丝单元更快地熔化 电流低于第一电流。

公开(公告)号：US20150249241A1

公开(公告)日：2015-09-03

申请号：US14546988

申请日：2014-11-18

Applicant: Samsung SDI Co., Ltd.

Inventor： Min-Yeol Han ,  Sang-Won Byun ,  Yong-Hee Yun ,  Zin Park ,  Soo-Seok Choi

IPC: H01M2/12 ,  H01M2/34

CPC classification number: H01M2/1235 ,  H01M2/345 ,  H01M2200/20 ,  H01M2220/20

Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes; a case accommodating the electrode assembly; a cap plate coupled to the case and having a short-circuit opening formed therein; a first electrode terminal electrically connected to the first electrode; a second electrode terminal electrically connected to the second electrode; a short-circuit member fixed to the cap plate in the short-circuit opening and configured to electrically connect the first electrode and the second electrode to each other; and a top insulation member covering the short-circuit member and having a plurality of air holes formed therein.

Abstract translation: 可再充电电池包括包括第一和第二电极的电极组件; 容纳电极组件的壳体; 盖板，其联接到所述壳体并且具有形成在其中的短路开口; 电连接到第一电极的第一电极端子; 电连接到第二电极的第二电极端子; 短路构件，其固定在所述短路开口中的所述盖板上并且被配置为将所述第一电极和所述第二电极彼此电连接; 以及覆盖所述短路构件并且在其中形成有多个气孔的顶部绝缘构件。

公开(公告)号：US20150118528A1

公开(公告)日：2015-04-30

申请号：US14255944

申请日：2014-04-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sang-Won Byun ,  Min-Hyung Guen ,  Yong-Chul Seo ,  Yun-Jung Kwak

IPC: H01M2/34

CPC classification number: H01M2/34 ,  H01M2/043 ,  H01M2/0486 ,  H01M2/345 ,  H01M2/348 ,  H01M2200/103 ,  H01M2200/20

Abstract: A rechargeable battery includes: an electrode assembly including first and second electrodes; a case containing the electrode assembly; a cap plate covering an opening of the case; a first terminal protruding outside of the case and electrically coupled to the first electrode; a second terminal protruding outside of the case and electrically coupled to the second electrode; a current collector including first and second fuse units, and electrically coupled to the first electrode, wherein the first fuse unit and the second fuse unit each have a cross-sectional area smaller than a cross-sectional area of an adjacent region and are spaced from each other; and a connector coupled to the current collector between the first fuse unit and the second fuse unit, and adapted to electrically couple the cap plate and the current collector, wherein a resistance of the connector is less than that of the first terminal.

Abstract translation: 一种可再充电电池包括：包括第一和第二电极的电极组件; 包含电极组件的壳体; 覆盖所述壳体的开口的盖板; 第一端子，突出到壳体外部并电耦合到第一电极; 第二端子，突出到壳体外部并电耦合到第二电极; 集电器，其包括第一和第二熔丝单元，并且电耦合到第一电极，其中第一熔丝单元和第二熔丝单元各自具有小于相邻区域的横截面积的横截面积，并且与 彼此; 以及连接器，其耦合到第一熔丝单元和第二熔丝单元之间的集电器，并且适于电连接盖板和集电器，其中连接器的电阻小于第一端子的电阻。

公开(公告)号：US20150099149A1

公开(公告)日：2015-04-09

申请号：US14253823

申请日：2014-04-15

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sang-Won Byun ,  Jeong-Won Oh ,  Young-Sik Moon ,  Sang-Kyoon Park

IPC: H01M2/34

CPC classification number: H01M2/345 ,  H01M2200/103 ,  H01M2200/20

Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case accommodating the electrode assembly; a cap plate coupled to the case; and a connection member electrically connecting the first electrode and the cap plate, wherein the connection member is configured to be deformed to electrically disconnect the first electrode and the cap plate.

Abstract translation: 可再充电电池包括：包括第一电极和第二电极的电极组件; 容纳电极组件的壳体; 连接到壳体的盖板; 以及电连接所述第一电极和所述盖板的连接构件，其中所述连接构件被构造成变形以使所述第一电极和所述盖板电断开。

公开(公告)号：US20140315052A1

公开(公告)日：2014-10-23

申请号：US14015762

申请日：2013-08-30

Applicant: Samsung SDI Co., Ltd.

Inventor： Sang-Won Byun ,  Jeong-Won Oh ,  Hyung-Sik Kim ,  Yong-Hee Yun ,  Seung-Bok Lee

IPC: H01M2/34

CPC classification number: H01M2/34 ,  H01M2/26 ,  H01M2/348 ,  H01M10/0413 ,  H01M10/058 ,  H01M2200/103

Abstract: A rechargeable battery including: an electrode assembly including a negative electrode and a positive electrode; a case receiving the electrode assembly; a terminal electrically connected to the electrode assembly and protruding outside the case; a current collecting member electrically connecting the terminal and the electrode assembly to each other; and an insulating member partially enclosing the current collecting member, and the current collecting member includes a plurality of fuse parts including a first fuse part enclosed by the insulating member, and a second fuse part that is not enclosed by the insulating member and is exposed.

Abstract translation: 一种可充电电池，包括：包括负极和正极的电极组件; 接收所述电极组件的壳体; 电连接到所述电极组件并突出到所述壳体外部的端子; 电流收集构件将端子和电极组件彼此电连接; 以及部分地封闭集电部件的绝缘部件，集电部件包括多个保险丝部件，其包括被绝缘部件包围的第一熔丝部，以及不被绝缘部件包围并露出的第二熔丝部。

公开(公告)号：US08835044B2

公开(公告)日：2014-09-16

申请号：US13898500

申请日：2013-05-21

Applicant: Samsung SDI Co., Ltd. ,  Robert Bosch GmbH

Inventor： Yong-Sam Kim ,  Sang-Won Byun ,  Sung-Bae Kim ,  Byung-Kyu Ahn

IPC: H01M2/02 ,  H01M2/04 ,  H01M10/0587 ,  H01M2/34

CPC classification number: H01M2/024 ,  H01M2/0207 ,  H01M2/0404 ,  H01M2/34 ,  H01M10/0587 ,  Y02E60/12

Abstract: A secondary battery including an electrode assembly, the electrode assembly including a separator between a positive electrode and a negative electrode; current collectors, the current collectors being electrically connected to the positive electrode and the negative electrode, respectively; a case, the case accommodating the electrode assembly and the current collectors; a cap plate, the cap plate coupled to an opening in the case; and an insulating film, the insulating film insulating the electrode assembly and the electrode collectors from the case, wherein the insulating film includes a protuberance pattern on at least one surface thereof to compensate for vibration of the electrode assembly current collectors with respect to the case.

Abstract translation: 一种包括电极组件的二次电池，所述电极组件包括在正极和负极之间的隔板; 集电体分别电连接到正电极和负电极; 壳体，容纳电极组件和集电器的壳体; 盖板，所述盖板联接到所述壳体中的开口; 绝缘膜，绝缘膜将电极组件和电极收集器与壳体绝缘，其中绝缘膜在至少一个表面上包括突起图案，以补偿电极组件集电器相对于壳体的振动。

公开(公告)号：US10910626B2

公开(公告)日：2021-02-02

申请号：US14662490

申请日：2015-03-19

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Won-Jun Lee ,  Sang-Won Byun ,  Hong-Hyeon Lee

IPC: H01M2/34 ,  H01M2/02 ,  H01M10/04 ,  H01M2/18 ,  H01M2/14 ,  H01M2/26

Abstract: A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a separator between the first and second electrodes; a first lead tab electrically connected to the first electrode; a second lead tab electrically connected to the second electrode; a case accommodating the electrode assembly, the first lead tab, and the second lead tab therein, with an opening in a top of the case; a cap plate closing the opening of the case; and a bottom retainer on a bottom interior of the case, the bottom interior facing the top of the case, the bottom retainer including a non-contact region not in contact with the bottom interior of the case.

公开(公告)号：US10601021B2

公开(公告)日：2020-03-24

申请号：US15170643

申请日：2016-06-01

Applicant: Samsung SDI Co., Ltd.

Inventor： Sang-Won Byun ,  Jeong-Won Oh ,  Jong-Woo Nam

IPC: H01M2/34 ,  H01M10/42 ,  H01M2/12 ,  H01M2/10 ,  H01M2/20 ,  H01M10/052

Abstract: A battery module is disclosed. In one aspect, the battery module includes: a plurality of rechargeable batteries electrically connected to each other, wherein each of the rechargeable batteries comprises a first short-circuit generator configured to be short-circuited based on an increase in battery internal pressure. The battery module also includes a positive electrode and a negative electrode respectively connected to first and second ones of the rechargeable batteries and a first drawn-out tab and a second drawn-out tab respectively connected to the positive and negative electrodes. The battery module further includes a switch configured to electrically connect the negative electrode and the second drawn-out tab and a second short-circuit generator electrically connected to the switch, wherein the second short-circuit generator overlaps, in the height dimension of each of the rechargeable batteries, the first short-circuit generator of the second rechargeable battery.

公开(公告)号：US09966576B2

公开(公告)日：2018-05-08

申请号：US13956584

申请日：2013-08-01

Applicant: SAMSUNG SDI CO., LTD. ,  ROBERT BOSCH GMBH

Inventor： Min-Yeol Han ,  Zin Park ,  Sang-Won Byun ,  Seung-Bok Lee

IPC: H01M2/02 ,  H01M10/04 ,  H01M2/26 ,  H01M10/42

CPC classification number: H01M2/02 ,  H01M2/263 ,  H01M10/0431 ,  H01M10/4235 ,  H01M2200/00

Abstract: A secondary battery includes an electrode assembly, a case having an opening at an upper portion to accommodate the electrode assembly, a cap plate for covering the opening of the case, and a retainer surrounding a corner portion of the electrode assembly, the retainer being disposed between the electrode assembly and a bottom of the case.