CAP ASSEMBLY OF POWER BATTERY
    1.
    发明申请

    公开(公告)号:US20190252650A1

    公开(公告)日:2019-08-15

    申请号:US16395690

    申请日:2019-04-26

    IPC分类号: H01M2/04 H01M2/30

    摘要: A cap assembly of a power battery comprises: a cap plate, a first electrode terminal provided to the cap plate, and a resistance member electrically connected to the cap plate and the first electrode terminal. The resistance member comprises: a heat-resistant insulating base body positioned between the cap plate and the first electrode terminal; and a heat-resistant metal layer provided to a circumferential side of the heat-resistant insulating base body. The heat-resistant metal layer and the cap plate and the first electrode terminal are electrically connected to form a conductive path. The formed conductive path is a curved path, therefore the resistance value of the resistance member can be controlled by controlling the conductive path.

    ENERGY STORAGE DEVICE AND METHOD FOR MANUFACTURING THE ENERGY STORAGE DEVICE

    公开(公告)号:US20190006639A1

    公开(公告)日:2019-01-03

    申请号:US16065513

    申请日:2016-12-28

    发明人: Shun ITO

    IPC分类号: H01M2/06

    摘要: An energy storage device includes: a conductive member (shaft portion) which penetrates a case and is connected to a terminal main body (bus bar connecting portion. The case includes: a through hole through which the conductive member penetrates; a concave portion which is at least a portion of a periphery of the through hole and is formed on one of an inner surface and an outer surface of the case, and a convex portion which is formed at a position opposite to the concave portion on an other of the inner surface and the outer surface of the case. In a plan view of the outer surface of the case, the terminal main body has a shape such that at least a portion of the terminal main body is larger than the concave portion.

    Secondary battery
    4.
    发明授权

    公开(公告)号:US10056581B2

    公开(公告)日:2018-08-21

    申请号:US14947967

    申请日:2015-11-20

    IPC分类号: H01M2/06 H01M2/04

    摘要: A secondary battery is disclosed. In one aspect, the secondary battery includes a battery cell including an electrode, a cap cover placed over the battery cell and having an opening that exposes the electrode, and a connection member placed over the cap cover and electrically connected to the electrode. The battery also includes at least one guide accommodating the connection member, wherein the guide protrudes upwardly from the cap cover and extends in a length direction of the connection member.

    Secondary battery
    8.
    发明授权

    公开(公告)号:US09806304B2

    公开(公告)日:2017-10-31

    申请号:US14963758

    申请日:2015-12-09

    发明人: Jaeil Seong

    摘要: Provided is a secondary battery, which can prevent a protective circuit board and an electrode terminal from colliding with each other by providing a gasket including a support unit protruding from a top surface of a cap plate to be higher than the electrode terminal. The secondary battery includes an electrode assembly, a case accommodating the electrode assembly, a cap plate coupled to an opening of the case, an electrode terminal electrically connected to the electrode assembly and upwardly protruding through a terminal throughhole of the cap plate, and a gasket interposed between the cap plate and the electrode terminal and electrically insulating the cap plate and the electrode terminal from each other. The gasket includes a support unit protruding from the cap plate to be higher than the electrode terminal.