PROBLEM TO BE SOLVED: To provide a power supply unit for a vehicle, light in weight and preventing a battery from being damaged in a side collision thereby to achieve high safety.SOLUTION: A power supply unit accommodates a plurality of battery cells 1 in an outer case 2 that fixes a side plate 21 to a vehicle in a posture extending in a width direction of the vehicle. In the outer case 2, fixed portions 20 of the vehicle are provided apart from one another in a width direction of the vehicle at a plurality of positions, thinned openings 4 with aperture areas different from one another are provided apart from one another at a plurality of positions of the side plate 21, and the aperture area of a thinned opening 4 close to the fixed portions 20 is made larger than the aperture area of a thinned opening 4 apart from the fixed portions 20.SELECTED DRAWING: Figure 2

    【課題】軽くて側突時における電池の損傷を防止して高い安全性を実現する。【解決手段】電源装置は、側板21を車両の幅方向に伸びる姿勢で車両に固定している外装ケース2に複数の電池セル1を収納して、外装ケース2には、車両の固定部20を車両の幅方向に離して複数カ所に設けて、側板21の複数カ所に開口面積の異なる徐肉開口部4を幅方向に離して設けて、固定部20に近い徐肉開口部4の開口面積を、固定部20から離れた徐肉開口部4の開口面積よりも大きくしている。【選択図】図2


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    Title :

    POWER SUPPLY UNIT FOR VEHICLE AND ELECTRIC VEHICLE MOUNTING THE POWER SUPPLY UNIT


    Additional title:

    車両用の電源装置とこの電源装置を搭載してなる電動車両


    Contributors:
    OKADA WATARU (author) / ABE GORYO (author) / FUJII YUSUKE (author) / UEDA YOSHIAKI (author)

    Publication date :

    2018-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B62D MOTOR VEHICLES , Motorfahrzeuge



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