公开(公告)号：US20180069226A1

公开(公告)日：2018-03-08

申请号：US15797669

申请日：2017-10-30

Applicant: GS YUASA INTERNATIONAL LTD.

Inventor： Shogo WAKI ,  Hideki Masuda ,  Masahiro Uchida ,  Syun Ito ,  Seiichi Irie

IPC: H01M2/26 ,  H01M2/10

CPC classification number: H01M2/26 ,  H01M2/10

Abstract: An electrochemical device includes a power generating element including a main portion and a terminal portion, the main portion including an electrode prepared by forming an active material layer on a metal foil surface, the terminal portion being provided on a side of the main portion, the terminal portion including layers of metal foils, an outer package including a container and a lid, the container including a side wall and a bottom wall and housing the power generating element, the lid being formed with a terminal, a current collector including a leg portion to which the layers of metal foils are attached, and a movement restricting member being arranged between the terminal portion of the power generating element and an inner surface of the side wall opposite the terminal portion. The movement restricting member includes a holding portion.

公开(公告)号：US09105881B2

公开(公告)日：2015-08-11

申请号：US13688088

申请日：2012-11-28

Applicant: GS Yuasa International Ltd.

Inventor： Hideki Masuda

IPC: H01M2/26 ,  H01M2/02 ,  H01M2/06 ,  H01M2/30 ,  H01M10/0525

CPC classification number: H01M2/0202 ,  H01M2/06 ,  H01M2/26 ,  H01M2/263 ,  H01M2/30 ,  H01M10/0525

Abstract: A non-aqueous electrolyte secondary battery including: a container; an electrode assembly housed in the container; an electrode terminal provided at the container; and a current collector which electrically connects the electrode terminal and the electrode assembly, wherein the container includes a wall having (i) an outer surface with a protrusion part formed to be protrude outward and (ii) an inner surface with a recess part formed corresponding in position to the protrusion part when the protrusion parts is formed, and the current collector includes a base part connected to the electrode terminal in the recess part and an arm part which extends from the base part in the direction opposite to the protrusion direction of the protrusion part, and is connected to the electrode assembly.

Abstract translation: 一种非水电解质二次电池，包括：容器; 容纳在容器中的电极组件; 设置在容器的电极端子; 以及集电体，其电连接所述电极端子和所述电极组件，其中所述容器包括壁，所述壁具有（i）外表面，所述外表面具有形成为向外突出的突出部，以及（ii）内表面， 在突出部形成时位于突出部，并且集电体包括与凹部中的电极端子连接的基部和从基部延伸的方向沿着与凹部的突出方向相反的方向延伸的臂部 突起部分，并且连接到电极组件。