公开(公告)号：US09608252B2

公开(公告)日：2017-03-28

申请号：US14476721

申请日：2014-09-03

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyun-Soo Lee ,  Jang-Hyun Song ,  Myung-Jae Jang

IPC: H01M2/30 ,  H01M2/20 ,  H01M4/64 ,  H01M2/22

CPC classification number: H01M2/30 ,  H01M2/204 ,  H01M2/206 ,  H01M2/22

Abstract: A secondary battery of a secondary battery module includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, a case accommodating the electrode assembly, a cap plate coupled to the case, and first and second terminals each having a flat shape and each coupled to the cap plate. The first terminal may include a first terminal plate electrically coupled to the first electrode plate and formed of a first material. The second terminal may include a second terminal plate electrically coupled to the second electrode plate and further including a first part formed of a second material different from the first material, and a second part formed integrally with the first part and formed of the first material.

公开(公告)号：US10236481B2

公开(公告)日：2019-03-19

申请号：US14927368

申请日：2015-10-29

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Myung-Jae Jang ,  Chi-Young Lee ,  Sang-Won Byun

IPC: H01M2/02 ,  H01M2/08 ,  H01M2/26 ,  H01M2/04

Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes; a case in which the electrode assembly is accommodated; a cap plate combined to the case; an electrode terminal provided in the cap plate and including first and second electrode terminals; and a lead tab including first and second current collecting tabs for electrically connecting the electrode assembly to the electrode terminal, wherein the second current collecting tab includes an electrode connecting portion that is connected to the electrode assembly, and a terminal connecting portion that is bent from the electrode connecting portion and electrically coupled to the cap plate.

公开(公告)号：US10033026B2

公开(公告)日：2018-07-24

申请号：US14843875

申请日：2015-09-02

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Myung-Jae Jang ,  Sang-Won Byun ,  Chi-Young Lee

IPC: H01M2/24 ,  H01M2/30 ,  H01M2/06 ,  H01M2/26

Abstract: A rechargeable battery includes an electrode assembly having electrodes located on either side of a separator; a case housing the electrode assembly; a cap plate sealing the case; a lead tab that is connected to each of the electrodes; and a terminal that is connected to a respective lead tab and protrudes from the case through a terminal hole, wherein the terminal comprises a different material than the lead tab, and wherein an insulating portion is located between the terminal and the cap plate.

公开(公告)号：US09837648B2

公开(公告)日：2017-12-05

申请号：US14829557

申请日：2015-08-18

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Chi-Young Lee ,  Myung-Jae Jang ,  Sang-Won Byun

IPC: H01M2/12 ,  H01M2/34 ,  H01M2/02 ,  H01M2/04 ,  H01M2/30 ,  H01M10/0525

CPC classification number: H01M2/1241 ,  H01M2/02 ,  H01M2/0202 ,  H01M2/0237 ,  H01M2/04 ,  H01M2/0404 ,  H01M2/043 ,  H01M2/1223 ,  H01M2/1229 ,  H01M2/1235 ,  H01M2/30 ,  H01M2/345 ,  H01M10/0525 ,  H01M2220/20 ,  H01M2220/30

Abstract: A rechargeable battery includes: an electrode assembly having a first electrode and a second electrode; an electrode terminal electrically connected to the electrode assembly; a case that receives the electrode assembly; a cap plate at an opening of the case, the cap plate closing and sealing the case and having a vent hole configured to discharge an internal pressure of the case; and a vent module including a vent portion, the vent portion including a buffer portion configured to buffer an impact that is transferred to the vent hole, and a fracture portion that closes and seals the vent hole, wherein the fracture portion is configured to be fractured by the internal pressure.

公开(公告)号：US09692037B2

公开(公告)日：2017-06-27

申请号：US14829552

申请日：2015-08-18

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Myung-Jae Jang ,  Sang-Won Byun ,  Chi-Young Lee

IPC: H01M2/00 ,  H01M2/34 ,  H01M2/30 ,  H01M2/08

CPC classification number: H01M2/34 ,  H01M2/08 ,  H01M2/30 ,  H01M2200/103

Abstract: A rechargeable battery includes: an electrode assembly; a case housing the electrode assembly; a cap plate closing and sealing an opening of the case; an electrode terminal at an outside of the cap plate with respect to the case, extending through an opening in the cap plate, and electrically connected to the electrode assembly; and an insulating member between the electrode terminal and the cap plate. The electrode terminal includes: a first plate terminal electrically connected to the electrode assembly; a second plate terminal spaced from the first plate terminal; and a fuse connecting the first plate terminal and the second plate terminal and being at least partially surrounded by the insulating member.

公开(公告)号：US10651455B2

公开(公告)日：2020-05-12

申请号：US14921789

申请日：2015-10-23

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Myung-Jae Jang ,  Chi-Young Lee ,  Sang-Won Byun

IPC: H01M2/30 ,  H01M2/06 ,  H01M2/04 ,  H01M2/02

Abstract: A rechargeable battery includes: a case accommodating an electrode assembly; a cap plate closing and sealing an opening of the case; an electrode terminal including a rivet terminal being coupled to the electrode assembly and extending through a terminal opening in the cap plate, and a plate terminal being at an outer surface of the cap plate and coupled to the rivet terminal; and an insulating member electrically insulating the electrode terminal from the cap plate, the insulating member including a first insulator and a second insulator. The first insulator being between the cap plate and the plate terminal at an outer periphery of the rivet terminal, and the second insulator being coupled to the first insulator at an outer periphery of the first insulator and between the cap plate and the plate terminal.

公开(公告)号：US10651454B2

公开(公告)日：2020-05-12

申请号：US14882991

申请日：2015-10-14

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Myung-Jae Jang ,  Chi-Young Lee ,  Sang-Won Byun

IPC: H01M2/30 ,  H01M2/06 ,  H01M2/04 ,  H01M2/26

Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes, a case in which the electrode assembly is accommodated, a cap plate combined to an opening of the case, the cap plate including a first terminal hole and a second terminal hole, a first electrode terminal passing through the first terminal hole of the cap plate and a second electrode terminal passing through the second terminal hole of the cap plate, and a lead tab connecting the electrode assembly to the second electrode terminal. The second electrode terminal includes a press-fit portion protruding therefrom, the press-fit portion being press-fitted to the second terminal hole of the cap plate.

公开(公告)号：US10553836B2

公开(公告)日：2020-02-04

申请号：US15162493

申请日：2016-05-23

Applicant: Samsung SDI Co., Ltd.

Inventor： Chi-Young Lee ,  Myung-Jae Jang ,  Sang-Won Byun

IPC: H01M10/04 ,  H01M10/02 ,  H01M2/02 ,  H01M2/04 ,  H01M2/12 ,  H01M2/36 ,  H01M2/20 ,  H01M2/22 ,  H01M2/10 ,  H01M2/30

Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; a cap plate coupled to the case and defining a terminal hole; a first electrode terminal at the cap plate; a second electrode terminal at the cap plate; a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; and a second current collecting tab electrically connecting the electrode assembly to the second electrode terminal, wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal.

公开(公告)号：US09865864B2

公开(公告)日：2018-01-09

申请号：US14925808

申请日：2015-10-28

Applicant: Samsung SDI Co., Ltd.

Inventor： Chi-Young Lee ,  Myung-Jae Jang ,  Seung-Ho Kwak

IPC: H01M2/30 ,  H01M2/34 ,  H01M2/12 ,  H01M10/04

CPC classification number: H01M2/345 ,  H01M2/1241 ,  H01M2/30 ,  H01M10/0431

Abstract: A rechargeable battery that simplifies a structure that implements an external short circuit and that reduces a production cost is provided. The rechargeable battery includes: an electrode assembly that is formed by spiral-winding a first electrode and a second electrode that are disposed at respective surfaces of a separator interposed therebetween; a case that houses the electrode assembly; a cap plate that closes and seals an opening of the case; a first electrode terminal that is connected to the first electrode and that is installed in an insulation state in the cap plate; a second electrode terminal that is connected to the second electrode and that is electrically connected to the cap plate; and a vent plate that is installed in a vent hole of the cap plate and that is short-circuited with the first electrode terminal when the vent hole is opened.

公开(公告)号：US09698407B2

公开(公告)日：2017-07-04

申请号：US14718290

申请日：2015-05-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sung-Kab Kim ,  Myung-Jae Jang ,  Sung-Hoon Kim

IPC: H01M2/30 ,  H01M2/34

CPC classification number: H01M2/30 ,  H01M2/34

Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode; a case for accommodating the electrode assembly; a cap plate in an opening of the case to seal the case, including a terminal hole, and connected to the first electrode through a lead tab; and first and second electrode terminals electrically coupled to the electrode assembly and protruding away from the cap plate, the first electrode terminal including plurality of lead terminals connected to the cap plate, and a plate terminal supported by the plurality of lead terminals to be spaced apart from the cap plate.