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    Method for manufacturing press-formed product and method for manufacturing battery
    91.
    发明专利
    Method for manufacturing press-formed product and method for manufacturing battery 有权
    制造压制产品的方法和制造电池的方法

    公开(公告)号：JP2012164471A

    公开(公告)日：2012-08-30

    申请号：JP2011022758

    申请日：2011-02-04

    Applicant: Primearth Ev Energy Co Ltd ,  プライムアースEvエナジー株式会社

    Inventor： HANEDA YASUAKI ,  HAMADA SHINJI ,  KAJITA KAORU

    IPC: H01M2/24

    CPC classification number: Y02E60/12

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a press-formed product, capable of enhancing a suppression effect against electrolyte leakage by further improvement in sealing performance, and a method for manufacturing a battery.SOLUTION: A collector plate 16 constituting a battery is formed by pressing the collector plate 16 from both sides thereof using a first press die 51 and a second press die 52 simultaneously. The first press die includes a ring-like projection 51b provided along a rear face of an annular sealing surface 16f and the second press die has a flat press-forming face 52a facing the sealing surface 16f of the collector plate 16.

    Abstract translation: 解决问题的方案：提供一种能够通过进一步提高密封性能来提高对电解液泄漏的抑制效果的制造压制成形品的方法及其制造方法。 解决方案：构成电池的集电板16通过使用第一压模51和第二压模52同时从其两侧按压集电板16而形成。 第一压模包括沿着环形密封面16f的背面设置的环状突起51b，第二压模具有面对集电板16的密封面16f的平坦的压制成形面52a。 （C）2012，JPO＆INPIT

    Battery pack
    97.
    发明专利
    Battery pack 审中-公开
    电池组

    公开(公告)号：JP2012099288A

    公开(公告)日：2012-05-24

    申请号：JP2010244676

    申请日：2010-10-29

    Applicant: Primearth Ev Energy Co Ltd ,  プライムアースEvエナジー株式会社

    Inventor： TADANAI HIROKI ,  MARUKAWA SHUHEI ,  FUKUMOTO KENJI ,  MIYAGI YOSHIKAZU

    IPC: H01M2/10 ,  H01M10/60 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6561

    CPC classification number: Y02E60/12

    Abstract: PROBLEM TO BE SOLVED: To provide a battery pack which facilitates necessary and sufficient suction of a cooling medium (air) for cooling a battery module and preferably prevents moisture and dust contained in outdoor air from intruding with a limited constitution.SOLUTION: A battery pack 10 has a housing case 11 housing a secondary battery and has a cooling function for the secondary battery housed in the housing case 11. The battery pack 10 has an induction cover 30 covering an opening, which is opened at a side surface of the housing case 11 for bringing a cooling medium in the housing case 11, so as to be spaced a predetermined distance apart from the case in the outward direction. Inlets 30A, 30B, 30C, and 30D, which bring the cooling medium in a space between the housing case 11 and the induction cover 30, are provided.

    Abstract translation: 要解决的问题：提供一种电池组，其有助于冷却电池模块的冷却介质（空气）的必要和充分的抽吸，并且优选地防止室外空气中的湿气和粉尘以有限的结构侵入。 解决方案：电池组10具有容纳二次电池的壳体11，并且具有用于容纳在壳体11中的二次电池的冷却功能。电池组10具有覆盖开口的感应盖30，该开口被打开 在用于将冷却介质带入壳体11的壳体11的侧表面处于与壳体沿向外方向隔开预定距离的位置。 提供将冷却介质带入壳体11和感应盖30之间的空间的入口30A，30B，30C和30D。 版权所有（C）2012，JPO＆INPIT

    Method for manufacturing battery, battery, method for manufacturing pre-welded positive electrode plate, and pre-welded positive electrode plate
    99.
    发明专利
    Method for manufacturing battery, battery, method for manufacturing pre-welded positive electrode plate, and pre-welded positive electrode plate 有权
    制造电池的方法，电池，制造预焊电极板的方法和预焊电极电极板

    公开(公告)号：JP2012054038A

    公开(公告)日：2012-03-15

    申请号：JP2010194331

    申请日：2010-08-31

    Applicant: Primearth Ev Energy Co Ltd ,  Toyota Motor Corp ,  トヨタ自動車株式会社 ,  プライムアースEvエナジー株式会社

    Inventor： NAKAMURA HIDEO ,  SHIBATA YOSHINORI ,  SUGIYAMA TORU ,  KOHARA TAKAHIRO ,  NISHIO YOSHINORI ,  KOTANI TAKESHI ,  YONEYAMA SATOSHI

    IPC: H01M2/26 ,  H01M4/80

    CPC classification number: H01M10/049 ,  H01M4/70 ,  H01M4/808 ,  H01M10/0413 ,  H01M10/345

    Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a battery using a positive electrode plate with a positive electrode collector part made by applying a lead member to a positive electrode substrate made of a foam metal plate, a battery prepared thereby, a method for manufacturing a pre-welded positive electrode plate for the battery, and a pre-welded positive electrode plate prepared thereby.SOLUTION: A method for manufacturing a battery with an electrode body having a positive electrode plate with a positive electrode collector part made by applying a lead member to a positive electrode substrate made of a foam metal plate, and a positive electrode collector plate welded to the positive electrode collector part of the positive electrode plate, comprises a pre-welded positive electrode plate forming step in which a pre-welded positive electrode plate being the positive electrode plate before welding is formed to have a projection projecting from a pre-welded positive electrode collector part being the positive electrode collector part before welding, and a welding step in which the positive electrode collector plate before welding is welded to the projection of the pre-welded positive electrode collector part of the pre-welded positive electrode plate. In the pre-welded positive electrode plate forming step, the projection of the pre-welded positive electrode plate is formed to satisfy S≤1.3W, where W is the width and S is the peripheral length.

    Abstract translation: 要解决的问题：提供一种使用正极板的电池制造方法，该正极板具有通过将铅构件施加到由泡沫金属板制成的正极基板上制成的正极集电体部分，由此制备的电池， 一种用于制造用于电池的预焊正极板的方法，以及由此制备的预焊正极板。 解决方案：一种电池的制造方法，具有具有正极板的电极体，所述正极板具有通过将铅构件施加到由泡沫金属板制成的正极基板上制成的正极集电体部分和正极集电板 焊接到正极板的正极集电体部分，包括预焊正极板形成步骤，其中在焊接之前作为正极板的预焊正极板形成为具有从预焊接的正极板形成步骤， 焊接前的正极集电体部分是焊接前的正极集电体部分，焊接步骤是将焊接前的正极集电板焊接在预焊正极板的预焊正极集电体部分的突起上。 在预焊正极板形成工序中，预焊正极板的突起形成为S≤1.3W，W为宽度，S为周长。 版权所有（C）2012，JPO＆INPIT

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