| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack that can suppress external force from being applied to a battery stack under an impact from the rear side of a vehicle, and suppress the height of the vehicle in the up-and-down direction.SOLUTION: A battery pack is disposed below the luggage space of a vehicle, and has an upper stage case and a lower stage case that are arranged in the up-and-down direction of the vehicle and connected to each other, an upper stage battery stack mounted in the upper stage case, and a lower stage battery stack mounted in the lower stage case. The lower stage case has a pair of frames which extend in the right-and-left direction of the vehicle at the upper end of the lower stage case and are arranged side by side in the front-and-rear direction of the vehicle to support the upper stage case. A part of the lower stage battery stack is located between a pair of frames, and a frame disposed at the rear side of the vehicle out of the pair of frames is located at the rear side of the vehicle as compared with the upper stage battery stack and the lower stage battery stack.SELECTED DRAWING: Figure 4 |
