公开(公告)号：US20240258630A1

公开(公告)日：2024-08-01

申请号：US18596988

申请日：2024-03-06

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Soodeok MOON ,  Byunghyun LEE ,  Younghwan KWON ,  Jaepil AHN ,  Jaehoon KIM ,  Jihyeon LEE

IPC: H01M50/284 ,  H01B7/08 ,  H01B9/00 ,  H01M10/42 ,  H01M50/209 ,  H01M50/298 ,  H01M50/502 ,  H05K1/02

CPC classification number: H01M50/284 ,  H01M10/425 ,  H01M50/209 ,  H01M50/298 ,  H01M50/502 ,  H05K1/028 ,  H01B7/0823 ,  H01B9/006 ,  H05K2201/10037

Abstract: A battery pack including battery cells; a circuit unit connected to the battery cells; and a flexible wiring connecting the battery cells and the circuit unit to each other, wherein the flexible wiring includes a first end portion to which a plurality of conductive lines are physically bound; and a first group of conductive lines and a second group of conductive lines which extend from the first end portion, branch off from each other, and then extend in parallel to each other, and the first group of conductive lines includes a folded portion at a branching position at which the first group of conductive lines is separated from the second group of conductive lines.

公开(公告)号：US20240222727A1

公开(公告)日：2024-07-04

申请号：US18487603

申请日：2023-10-16

Applicant: Samsung SDI Co., Ltd.

Inventor： Jaepil AHN ,  Young-Hwan KWON ,  Chuljung YUN ,  Byunghyun LEE

IPC: H01M10/48 ,  H01M10/42 ,  H05K1/02 ,  H05K1/11

CPC classification number: H01M10/48 ,  H01M10/4257 ,  H05K1/028 ,  H05K1/118 ,  H05K2201/10037 ,  H05K2201/10984

Abstract: A rechargeable battery pack according to an embodiment includes: a cell assembly including at least one battery cell; a side frame accommodating the cell assembly; a flexible printed circuit (FPC) electrically connected to the cell assembly and configured to sense at least one property of the battery cell; and a cell supervision circuit electrically connected to the flexible printed circuit and on one side of the side frame. The flexible printed circuit may be electrically connected to the cell supervision circuit by an electrically conductive solder.

公开(公告)号：US20220115747A1

公开(公告)日：2022-04-14

申请号：US17473073

申请日：2021-09-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Soodeok MOON ,  Byunghyun LEE ,  Younghwan KWON ,  Jaepil AHN ,  Jaehoon KIM ,  Jihyeon LEE

IPC: H01M50/519 ,  H05K1/02 ,  H01M50/298 ,  H01M50/209

Abstract: A battery pack including battery cells; a circuit unit connected to the battery cells; and a flexible wiring connecting the battery cells and the circuit unit to each other, wherein the flexible wiring includes a first end portion to which a plurality of conductive lines are physically bound; and a first group of conductive lines and a second group of conductive lines which extend from the first end portion, branch off from each other, and then extend in parallel to each other, and the first group of conductive lines includes a folded portion at a branching position at which the first group of conductive lines is separated from the second group of conductive lines.