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BATTERY MOUNTING STRUCTURE AND BATTERY PACK FOR ELECTRIC VEHICLE

Application US20260088419A1 Kind: A1 Mar 26, 2026

Assignee

MAZDA MOTOR CORPORATION

Inventors

Kohya NAKAGAWA, Chikara KAWAMURA

Abstract

The electric vehicle includes a plurality of four or more battery modules 10 and a plurality of fixing portions 21 individually fixing the plurality of battery modules 10 to a vehicle body 1. The plurality of battery modules 10 is disposed in series in a predetermined direction. At least two sets of the battery module 10 and the fixing portion 21 has k/m as reference k/m. A maximum k/m is greater than the reference k/m and is the greatest among all set. A minimum k/m is less than the reference k/m and is the least among all sets. A dispersion of (the reference k/m)/(the reference k/m), (the maximum k/m)/(the reference k/m), and (the minimum k/m)/(the reference k/m) is set as D, the dispersion D is set to satisfy 0.1<D<8.

CPC Classifications

H01M 50/242 H01M 50/204 H01M 50/249 H01M 50/264 H01M 2220/20

Filing Date

2025-08-20

Application No.

19304760