JPWO2023054076A5 - - Google Patents

Claims (7)

An electric vehicle having a battery pack for supplying power to a driving motor, the battery pack being disposed below a seat of the vehicle and closer to the interior of the vehicle than a floor panel,
left and right side sills provided at ends of the floor panel in a vehicle width direction and extending in a vehicle front-rear direction;
a first cross member extending in a vehicle width direction on an upper surface side of the floor panel, both ends of which are connected to the left and right side sills, and which is disposed in front of the battery pack;
a second cross member extending in a vehicle width direction on an upper surface side of the floor panel, both ends of which are connected to the left and right side sills, and which is disposed rearward of the battery pack;
a pair of left and right side members provided on a lower surface side of the floor panel, the side members being located on the inner side of the side sill in the vehicle width direction and on the outer side of the battery pack in the vehicle width direction, and extending in the front-rear direction of the vehicle;
at least one of the first cross member and the second cross member has a bent portion at a portion extending outward in a vehicle width direction from the battery pack, the bent portion displacing both ends of at least one of the first cross member and the second cross member toward the battery pack,
The electric vehicle, wherein the bent portion is located outboard of the side member in a vehicle width direction. 2. The electric vehicle according to claim 1, wherein the bent portion is formed in the first cross member. (delete) 3. The electric vehicle according to claim 1, wherein at least one of the first cross member and the second cross member, in which the bent portion is formed, is provided with a reinforcing member from a center side in a vehicle width direction to the bent portion. The electric vehicle described in claim 4, characterized in that a folding bead is formed at the position of the bent portion on a side wall surface facing the battery pack of at least one of the first cross member or the second cross member, which serves as a starting point for folding the bent portion toward the battery pack in the event of a side collision. The electric vehicle described in claim 1, characterized in that, when viewed in a top plan view, the bent portion has an inclined portion that displaces at least one end of the first cross member or the second cross member where the bent portion is formed toward the battery pack, an inner bent portion formed on the inside of the inclined portion in the vehicle width direction, and an outer bent portion formed on the outside of the inclined portion in the vehicle width direction, wherein the inner bent portion is connected to a base portion of at least one of the first cross member or the second cross member extending in the vehicle width direction, and the outer bent portion is connected to at least one end of the first cross member or the second cross member extending in the vehicle width direction. The electric vehicle according to claim 6, characterized in that the inner bent portion and the outer bent portion that constitute the bent portion are formed in a curved, bent shape and are gently bent from the base to the end of at least one of the first cross member or the second cross member.