To increase the resistance to lateral collision and to also improve the front-end collision load transfer performance of a tunnel 9 of a lower vehicle-body structure of an electric vehicle the lower vehicle-body structure includes: a floor 4 having the tunnel 9 formed in a front part at a middle in a vehicle-width direction; and a floor cross member 18 spanning, above the floor 4, between side sills 10, 10 disposed on opposite sides of the floor 4, a rear end of the tunnel 9 is located directly in front of the floor cross member 18, and reinforcing brackets 30, 40 are provided extending from the tunnel 9 toward an upper end of the floor cross member 18 and connected to the upper end of the floor cross member 18.
LOWER VEHICLE-BODY STRUCTURE OF AN ELECTRIC VEHICLE, VEHICLE-BODY STRUCTURE OF AN ELECTRIC VEHICLE, AND ELECTRIC VEHICLE
UNTERE FAHRZEUGKAROSSERIESTRUKTUR EINES ELEKTROFAHRZEUGS, FAHRZEUGKAROSSERIESTRUKTUR EINES ELEKTROFAHRZEUGS UND ELEKTROFAHRZEUG
STRUCTURE INFÉRIEURE DE CARROSSERIE DE VÉHICULE ÉLECTRIQUE, STRUCTURE DE CARROSSERIE D'UN VÉHICULE ÉLECTRIQUE ET VÉHICULE ÉLECTRIQUE
2023-05-17
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
European Patent Office | 2022
|European Patent Office | 2022
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