会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Secondary battery case and method for manufacturing secondary battery
    • 二次电池盒及二次电池制造方法
    • US09263725B2
    • 2016-02-16
    • US14283625
    • 2014-05-21
    • LG CHEM, LTD.
    • Sin Young ParkJeoung Soo KimDong Sub LeeSang Bong NamHang Seob YoonHyang Mok LeeDong Hee SeoHyun Kyung KoSang Jin Woo
    • H01M10/04H01M2/36
    • H01M2/365H01M10/04Y10T29/4911
    • Provided are a secondary battery case and a method for manufacturing a secondary battery. The secondary battery case includes a can accommodating an electrode assembly and a top cap sealing an upper opening of the can. The top cap includes a top plate sealing the upper opening of the can, a filling hole passing through the top plate to fill an electrolyte into the can, and a protrusion protruding from the top plate on an upper portion of the filling hole. The protrusion is press-fitted into the filling hole to seal the filling hole. According to the present invention, the protrusion may protrude from the top plate. Thus, the protrusion may be press-fitted into the filling hole and thus broken to seal the filling hole. Therefore, the member for sealing the filling hole may be integrated with the top plate to reduce manufacturing costs and simplify a manufacturing process.
    • 提供二次电池壳体和二次电池的制造方法。 二次电池壳体包括容纳电极组件的罐和密封罐的上部开口的顶盖。 顶帽包括密封罐的上开口的顶板,穿过顶板以将电解质填充到罐中的填充孔以及从填充孔的上部从顶板突出的突起。 将突起压配合到填充孔中以密封填充孔。 根据本发明,突起可以从顶板突出。 因此,可以将突起压配合到填充孔中,从而破裂以密封填充孔。 因此,用于密封填充孔的构件可以与顶板一体化以降低制造成本并简化制造过程。