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    • 5. 发明申请
    • BATTERY PACK
    • 电池组
    • US20070128513A1
    • 2007-06-07
    • US11566014
    • 2006-12-01
    • Kazuhito HattaMasato SatoTsuyoshi SugiyamaHiroyuki YamadaKoji SakaiNorio MamadaTakeru YamamotoKazuo Honda
    • Kazuhito HattaMasato SatoTsuyoshi SugiyamaHiroyuki YamadaKoji SakaiNorio MamadaTakeru YamamotoKazuo Honda
    • H01M2/02H01M2/08
    • H01M2/021H01M2/0275H01M2/0287H01M2/0404H01M2/08H01M2/34H01M10/0431H01M10/0436H01M10/0525H01M2200/106
    • A battery pack is provided. The battery pack includes: a generator device having a battery element disposed on a flexible covering material folded to cover the battery element, wherein three sides of the flexible covering material around the battery element are sealed; a rigid covering material for covering the generator device, having an opening and being bonded to the flexible covering material of the generator device; and a cover fitted into the opening of the rigid covering material, wherein the rigid covering material has a three-layer structure having an outer packaging layer, a metal layer, and a heat-bonding layer which are stacked on one another, and the heat-bonding layer is one selected from an ethylene-vinyl acetate copolymer, an ethylene-acrylic acid copolymer, an ethyl acrylate copolymer, a methyl acrylate copolymer, a methacrylic acid copolymer, a methyl methacrylate copolymer, polyacrylonitrile, an ethylene vinyl alcohol resin, a polyamide resin, a polyester resin, acid-modified polypropylene, or an ionomer.
    • 提供电池组。 电池组包括:发电机装置,其具有设置在折叠成覆盖电池元件的柔性覆盖材料上的电池元件,其中围绕电池元件的柔性覆盖材料的三个侧面被密封; 用于覆盖发电机装置的刚性覆盖材料,具有开口并且被结合到发电机装置的柔性覆盖材料上; 以及装配到刚性覆盖材料的开口中的盖,其中刚性覆盖材料具有三层结构,其具有彼此堆叠的外包装层,金属层和热粘合层,并且热量 键合层是选自乙烯 - 乙酸乙烯酯共聚物,乙烯 - 丙烯酸共聚物,丙烯酸乙酯共聚物,丙烯酸甲酯共​​聚物,甲基丙烯酸共聚物,甲基丙烯酸甲酯共​​聚物,聚丙烯腈,乙烯 - 乙烯醇树脂, 聚酰胺树脂,聚酯树脂,酸改性聚丙烯或离聚物。