An outer reinforcement 30 fixed to an outer wall portion 13 of a side sill 2 and an inner reinforcement 40 having a vertical surface portion 43 fixed to an inner upper wall portion 21 and an inner wall portion 23 of the side sill 2 are provided. A cross member 60 extending in a vehicle width direction is fixed to the inner upper wall portion 21 of the side sill 2, the outer reinforcement 30 has an overlapping portion (a connection surface portion 33), a position of which overlaps a position of the inner reinforcement 40 in an up-down direction, and the vertical surface portion 43 has a load transmission promoting portion, a position of which overlaps a position of the cross member 60 in a vehicle front-rear direction, and which transmits a collision load during a side collision to the cross member 60.
VEHICLE LOWER BODY STRUCTURE AND VEHICLE
FAHRZEUGUNTERWAGENSTRUKTUR UND FAHRZEUG
STRUCTURE DE CARROSSERIE INFÉRIEURE DE VÉHICULE ET VÉHICULE
23.07.2025
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Lower vehicle body longitudinal beam structure, lower vehicle body and vehicle
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2025
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