CELL MODULE
    1.
    发明申请
    CELL MODULE 审中-公开

    公开(公告)号:US20190221814A1

    公开(公告)日:2019-07-18

    申请号:US16318700

    申请日:2017-09-12

    发明人: KEISUKE SHIMIZU

    IPC分类号: H01M2/20 H01M2/10

    摘要: A battery module includes a plurality of cells being each cylindrical and being held in a cell holder such that the cells are arranged with positive electrodes disposed at a first side and negative electrodes disposed at a second side. The battery module further includes a plurality of positive-electrode current collector plates disposed adjacent to the positive electrodes of the plurality of cells, a plurality of negative-electrode current collector plates disposed adjacent to the negative electrodes of the plurality of cells, and bus bars being disposed in containers in the cell holder and being parallel to the plurality of cells. The containers are capable of containing the cells. Both ends of each of the bus bars are connected to one of the plurality of positive-electrode current collector plates and one of the plurality of negative-electrode current collector plates, respectively.

    DEVICE FOR ELECTRICALLY INTERCONNECTING BATTERY ELEMENTS, AND BATTERY OF ACCUMULATORS PROVIDED WITH SUCH A DEVICE

    公开(公告)号:US20190198843A1

    公开(公告)日:2019-06-27

    申请号:US16317687

    申请日:2017-08-28

    申请人: PELLENC

    发明人: Roger PELLENC

    IPC分类号: H01M2/20 H01F7/02

    摘要: A device for interconnecting battery elements has at least one electrically conductive strip with at least one contact area for a battery element, and at least one permanent magnet, which magnet is associated with the contact area and configured to apply the contact area to a terminal of a battery element by magnetic interaction with the battery element. The contact area of the strip has a stamped relief in the strip, the stamped relief forming a receptacle for a magnet. The magnet is housed within the receptacle for a magnet. Also disclosed is a battery of accumulators provided with the interconnection device. It is applicable to batteries for supplying power to handheld power tools, in particular.

    BATTERY MODULE
    4.
    发明申请
    BATTERY MODULE 审中-公开

    公开(公告)号:US20190115571A1

    公开(公告)日:2019-04-18

    申请号:US16152375

    申请日:2018-10-04

    发明人: SHAOSONG LIU

    IPC分类号: H01M2/10 H01M2/20

    摘要: A battery module includes multiple cell laminations and a conductive plate. The cell laminations are laminated along vertical direction and includes at least a first cell lamination and a second cell lamination. Each cell lamination includes several cells laminated together and a busbar, the busbar includes a connection portion and a current-flow portion, the connection portion electrically connects with lugs of the cells, and further connects with the current-flow portion. The conductive plate is located beside the cell laminations. A first end of the conductive plate at least electrically connects with the current-flow portion of the busbar in the first cell lamination, and a second end thereof at least electrically connects with the current-flow portion of the busbar in the second cell lamination. The present disclosure provides a battery module which can solve the problem of impossible to consider current-flow ability, energy density and welding effect simultaneously.

    BATTERY PACK, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS

    公开(公告)号:US20180248157A1

    公开(公告)日:2018-08-30

    申请号:US15650456

    申请日:2017-07-14

    申请人: Sony Corporation

    发明人: Fumihiko SUZUKI

    摘要: There is provided a battery pack including a plurality of secondary batteries, a containing member, a protective member, and a wiring member. The plurality of secondary batteries each include a plurality of terminals. The containing member contains the plurality of secondary batteries to expose the plurality of terminals. The protective member includes a plurality of openings, and the plurality of secondary batteries contained in the containing member are covered with the protective member to expose the plurality of terminals from the plurality of openings. The wiring member is coupled to the plurality of terminals exposed from the plurality of openings. One or both of the containing member and the protective member include one or both of a ceramic material and a polymer material having a heat resistance temperature of 300° C. or higher.

    BATTERY PACK PROTECTION ELEMENT ATTACHMENT TAB, BATTERY PACK PARALLEL FIXING COMPONENT, AND BATTERY PACK

    公开(公告)号:US20180226628A1

    公开(公告)日:2018-08-09

    申请号:US15940987

    申请日:2018-03-30

    申请人: FDK CORPORATION

    IPC分类号: H01M2/34 H01M2/10 H01M2/20

    摘要: A protection element attachment tab made of a single flat metal plate and mounted on positive and negative electrode terminals of a cylindrical cell to connect between the positive electrode terminal formed on one end surface of the cell and the negative electrode terminal formed on another end surface of the cell with a protection element that prevents overdischarge between the electrode terminals. The protection element attachment tab includes a planar region facing the end surface when mounted on the electrode terminal; a first protrusion protruding from the planar region in a direction along the planar region, a leading end of the first protrusion protruding outward from the end surface of the cell when the planar region is mounted on the electrode terminal; and a second protrusion shorter than the first protrusion, protruding from the planar region in a direction different from the first protrusion along the planar region.