公开(公告)号：US20240297362A1

公开(公告)日：2024-09-05

申请号：US18662595

申请日：2024-05-13

Applicant: SK On Co., Ltd.

Inventor： Seung Hoon Ju ,  Kwan Yong Kim

IPC: H01M10/6554 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6551 ,  H01M10/6555 ,  H01M10/6556 ,  H01M50/20 ,  H01M50/209 ,  H01M50/224 ,  H01M50/271 ,  H01M50/293 ,  H01M50/502 ,  H01M50/503 ,  H01M50/505

CPC classification number: H01M10/6554 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6551 ,  H01M10/6555 ,  H01M10/6556 ,  H01M50/20 ,  H01M50/209 ,  H01M50/224 ,  H01M50/293 ,  H01M50/502 ,  H01M50/503 ,  H01M50/505 ,  H01M10/625 ,  H01M50/271 ,  Y02T10/70

Abstract: One embodiment of the present disclosure relates to a secondary battery module. A secondary battery module includes a plurality of battery cells and a first frame configured to accommodate and cool the plurality of battery cells. The first frame includes a housing configured to accommodate the plurality of battery cells and at least one cooling plate coupled to one surface of the housing, interposed between groups of one or more battery cells among the plurality of battery cells disposed in the housing, and configured to fix the plurality of battery cells and dissipate heat generated from the plurality of battery cells.

公开(公告)号：US11916244B2

公开(公告)日：2024-02-27

申请号：US17122146

申请日：2020-12-15

Applicant: SK On Co., Ltd.

Inventor： Seok Hwan Lee ,  Hae Ryong Jeon ,  Seung Hoon Ju ,  Young Sun Choi ,  Myeong Hwan Ma ,  Sol San Son

IPC: H01M50/211 ,  H01M10/6557 ,  H01M10/647 ,  H01M10/613

CPC classification number: H01M50/211 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6557

Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.

公开(公告)号：US11990637B2

公开(公告)日：2024-05-21

申请号：US18332750

申请日：2023-06-12

Applicant: SK ON CO., LTD.

Inventor： Jae Sik Shin ,  Seung Hoon Ju ,  Ji Yong Park ,  Jae Gyu Byun ,  Gi Jeong Seo

IPC: H01M50/15 ,  H01M50/103 ,  H01M50/342

CPC classification number: H01M50/3425 ,  H01M50/103 ,  H01M50/15

Abstract: A secondary battery cell includes: a case in which an electrode assembly is accommodated; a cap plate assembly coupled to at least one side of the case; and a venting unit including a base coupled to one surface of the case and a notch portion formed on the base, and the notch portion includes: a first notch portion extending in a first direction, parallel to a longitudinal direction of the base; a second notch portion extending in a second direction, perpendicular to the first direction, from both ends of the first notch portion, respectively; and a third notch portion extending in the first direction from both ends of the second notch portion, respectively.

公开(公告)号：US11984567B2

公开(公告)日：2024-05-14

申请号：US16857461

申请日：2020-04-24

Applicant: SK On Co., Ltd.

Inventor： Seok Hwan Lee ,  Seok Min Kim ,  Hae Ryong Jeon ,  Seung Hoon Ju ,  Ha Neul Choi

IPC: H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6553 ,  H01M10/6554 ,  H01M10/6555 ,  H01M50/105 ,  H01M50/178 ,  H01M50/211 ,  H01M50/224 ,  H01M50/24 ,  H01M50/26 ,  H01M50/271 ,  H01M50/54 ,  H01M50/548 ,  H01M50/553

CPC classification number: H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/653 ,  H01M10/6553 ,  H01M10/6554 ,  H01M10/6555 ,  H01M50/105 ,  H01M50/178 ,  H01M50/211 ,  H01M50/224 ,  H01M50/24 ,  H01M50/26 ,  H01M50/271 ,  H01M50/54 ,  H01M50/548 ,  H01M50/553

Abstract: A battery module includes at least one battery cell; a first plate disposed on one side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally; and a second plate disposed on the other side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally, wherein an electrode lead of the at least one battery cell is disposed between the first plate and the second plate, and is disposed to be biased toward the first plate.

公开(公告)号：US12191507B2

公开(公告)日：2025-01-07

申请号：US18447301

申请日：2023-08-10

Applicant: SK On Co., Ltd.

Inventor： Jae Sik Shin ,  Seung Hoon Ju ,  Jae Gyu Byun ,  Gi Jeong Seo

IPC: H01M50/14 ,  H01M50/15 ,  H01M50/528 ,  H01M50/548 ,  H01M50/627 ,  H01M50/103

Abstract: A battery cell includes an electrode assembly in which a plurality of electrode plates are stacked; a protective assembly disposed on at least one side of the electrode assembly and including an insulating material; and a case having an internal space in which the electrode assembly is accommodated, wherein the protective assembly includes a through-hole configured to allow electrolyte to pass therethrough.

公开(公告)号：US12021209B2

公开(公告)日：2024-06-25

申请号：US17937817

申请日：2022-10-04

Applicant: SK On Co., Ltd.

Inventor： Seung Hoon Ju ,  Kwan Yong Kim

IPC: H01M10/6554 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6551 ,  H01M10/6555 ,  H01M10/6556 ,  H01M50/20 ,  H01M50/209 ,  H01M50/224 ,  H01M50/271 ,  H01M50/293 ,  H01M50/502 ,  H01M50/503 ,  H01M50/505

CPC classification number: H01M10/6554 ,  H01M10/613 ,  H01M10/647 ,  H01M10/6551 ,  H01M10/6555 ,  H01M10/6556 ,  H01M50/20 ,  H01M50/209 ,  H01M50/224 ,  H01M50/293 ,  H01M50/502 ,  H01M50/503 ,  H01M50/505 ,  H01M10/625 ,  H01M50/271 ,  Y02T10/70

Abstract: One embodiment of the present disclosure relates to a secondary battery module. A secondary battery module includes a plurality of battery cells and a first frame configured to accommodate and cool the plurality of battery cells. The first frame includes a housing configured to accommodate the plurality of battery cells and at least one cooling plate coupled to one surface of the housing, interposed between groups of one or more battery cells among the plurality of battery cells disposed in the housing, and configured to fix the plurality of battery cells and dissipate heat generated from the plurality of battery cells.

公开(公告)号：US11996579B2

公开(公告)日：2024-05-28

申请号：US18331935

申请日：2023-06-09

Applicant: SK ON CO., LTD.

Inventor： Jae Sik Shin ,  Seung Hoon Ju ,  Ji Yong Park ,  Jae Gyu Byun ,  Gi Jeong Seo

IPC: H01M50/342 ,  H01M50/103 ,  H01M50/15

CPC classification number: H01M50/3425 ,  H01M50/103 ,  H01M50/15

Abstract: A secondary battery cell includes: a case in which an electrode assembly is accommodated; a cap plate assembly coupled to at least one side of the case; and a venting unit including a base coupled to one surface of the case and a notch portion formed on the base, and the notch portion includes: a first notch portion extending in a first direction; a second notch portion extending in a second direction intersecting the first direction; and a third notch portion extending in a third direction, parallel to a longitudinal direction of the base from both ends of the first notch portion and the second notch portion.

公开(公告)号：US11973207B2

公开(公告)日：2024-04-30

申请号：US18099262

申请日：2023-01-20

Applicant: SK ON CO., LTD.

Inventor： Hae Ryong Jeon ,  Seok Min Kim ,  Seok Hwan Lee ,  Seung Hoon Ju ,  Ha Neul Choi

IPC: H01M10/65 ,  H01M10/42 ,  H01M10/613 ,  H01M10/653 ,  H01M10/6555 ,  H01M10/6556 ,  H01M50/20 ,  H01M50/502 ,  H01M50/505 ,  H01M50/211 ,  H01M50/278 ,  H01M50/503 ,  H01M50/516 ,  H01M50/522

CPC classification number: H01M10/6556 ,  H01M10/425 ,  H01M10/613 ,  H01M10/653 ,  H01M10/6555 ,  H01M50/20 ,  H01M50/502 ,  H01M50/505 ,  H01M50/211 ,  H01M50/278 ,  H01M50/503 ,  H01M50/516 ,  H01M50/522

Abstract: A cell unit includes a plurality of battery cells disposed on both surfaces of a unit plate. A case accommodates the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.

公开(公告)号：US11799148B2

公开(公告)日：2023-10-24

申请号：US18081854

申请日：2022-12-15

Applicant: SK On Co., Ltd.

Inventor： Hae Ryong Jeon ,  Seok Min Kim ,  Myeong Hwan Ma ,  Seo Roh Rhee ,  Seung Hoon Ju ,  Yang Kyu Choi ,  Dong Ha Hwang

IPC: H01M10/6554 ,  H01M10/653 ,  H01M10/613 ,  H01M10/655 ,  H01M50/20

CPC classification number: H01M10/6554 ,  H01M10/613 ,  H01M10/653 ,  H01M50/20

Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of secondary battery cells; and a housing member including a cooling plate member, and a heat conductive member provided between the secondary battery cells and the cooling plate member to form a heat path for transferring heat from the secondary battery cells to the cooling plate member, the housing member having the plurality of secondary battery cells accommodated therein, wherein the heat conductive member is comprised such that a portion of the heat conductive member in contact with a secondary battery cell that is supercooled has a lower thermal conductivity than a remaining portion of the heat conductive member.