INSULATION SHEET AND BATTERY PACK

To improve safety of a battery pack.SOLUTION: An insulation sheet 10 is sandwiched between battery cells 20 in which plane portions 34 are arranged to face each other, and is formed of a resin composition containing an inorganic filler. A battery pack 50 includes a plurality of battery cells 20 havi...

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Main Authors ISHINO AI, AKAO TOSHIKAZU, TOZAKI TETSUYA, TAKEKAWA JUN, NISHIKAWA AKIYOSHI
Format Patent
LanguageEnglish
Japanese
Published 05.03.2020
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:To improve safety of a battery pack.SOLUTION: An insulation sheet 10 is sandwiched between battery cells 20 in which plane portions 34 are arranged to face each other, and is formed of a resin composition containing an inorganic filler. A battery pack 50 includes a plurality of battery cells 20 having a plane portion 34 and an insulation sheet 10, and the insulation sheet 10 is sandwiched between facing arrangement portions 36 of at least one of the plurality of battery cells 20 in which the plane portions 34 are arranged facing each other.SELECTED DRAWING: Figure 4 【課題】組電池の安全性を向上する。【解決手段】絶縁性シート１０は、平面部３４同士が対向配置される電池セル２０間に挟み込まれるものであって、無機充填剤を含有する樹脂組成物により形成されたものである。組電池５０は、平面部３４を持つ複数の電池セル２０と、絶縁性シート１０とを備え、平面部３４同士が対向配置された複数の電池セル２０の少なくとも１つの対向配置部３６に絶縁性シート１０が挟み込まれたものである。【選択図】図４
Bibliography:Application Number: JP20180161143