PROBLEM TO BE SOLVED: To attain thinning of a battery and to provide a battery in which a circuit board can be separated from a battery cell.SOLUTION: A battery case 13 comprises: a first cell housing part 20A in a rectangular parallelepiped shape for housing a first number of battery cells 21; a second cell housing part 20B in a rectangular parallelepiped shape for housing a second number of battery cells 21, the second number being smaller than the first number and the second cell housing part 20B being shorter than the first cell housing part 20A in one of three directions in parallel with sides of the battery case 13; a board housing part 20C for housing a circuit board 15, the board housing part 20C neighboring to the second cell housing part 20B in one direction; a first partition wall 155 which is disposed between the first cell housing part 20A and the board housing part 20C; and a second partition wall 156 which is disposed between the second cell housing part 20B and the board housing part 20C.SELECTED DRAWING: Figure 6
【課題】バッテリの薄型化を図ると共に、バッテリセルから回路基板を隔離することが可能なバッテリを提供する。【解決手段】バッテリケース13は、第1の数のバッテリセル21を収容する直方体状の第1のセル収容部20Aと、第1の数より少ない第2の数のバッテリセル21を収容する直方体状の第2のセル収容部20Bであって、バッテリケース13の辺に平行な3つの方向のうちの1つの方向において第1のセル収容部20Aよりも短い、第2のセル収容部20Bと、回路基板15を収容する基板収容部20Cであって、1つの方向において第2のセル収容部20Bと隣り合う基板収容部20Cと、第1のセル収容部20Aと基板収容部20Cの間に配置される第1の隔壁155と、第2のセル収容部20Bと基板収容部20Cの間に配置される第2の隔壁156と、を備える。【選択図】図6
BATTERY, BATTERY CASE AND ELECTRIC VEHICLE
バッテリ、バッテリケース及び電動車両
2016-12-08
Patent
Electronic Resource
Japanese
METHOD FOR MANUFACTURING ELECTRIC VEHICLE BATTERY CASE AND ELECTRIC VEHICLE BATTERY CASE
European Patent Office | 2022
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