To provide a vehicle skeleton structure that can secure the rigidity of a vehicle body against a load in a vehicle width direction input to the vehicle while securing a large door opening portion at a side portion of the vehicle.SOLUTION: In a vehicle body 12 of a vehicle 10, a front annular structure portion 94 configured annularly as seen in a vehicle front-rear direction comprises a first front pillar portion 46, a second front pillar portion 48, a front upper cross portion 58 and a front lower cross portion 76, and is disposed along a peripheral edge portion 70B on a vehicle front side of a door opening portion 70 as seen in a vehicle width direction. In the vehicle body 12, a rear annular structure portion 114 configured annularly as seen in the vehicle front-rear direction comprises a first rear pillar portion 50, a second rear pillar portion 52, a rear upper cross portion 60 and a rear lower cross portion 78, and is disposed along a peripheral edge portion 70C on a vehicle rear side of the door opening portion 70 as seen in the vehicle width direction.SELECTED DRAWING: Figure 1
【課題】車両の側部に広いドア用開口部を確保しつつ、車両に入力される車両幅方向の荷重に対する車体の剛性を確保することができる車両骨格構造を得る。【解決手段】車両10の車体12には、第1前側ピラー部46、第2前側ピラー部48、前側アッパクロス部58及び前側ロアクロス部76を含むと共に車両前後方向から見て環状とされた前側環状構造部94が、車両幅方向から見てドア用開口部70の車両前方側の周縁部70Bに沿うように配置される。また、車体12には、第1後側ピラー部50、第2後側ピラー部52、後側アッパクロス部60及び後側ロアクロス部78を含むと共に車両前後方向から見て環状とされた後側環状構造部114が、車両幅方向から見てドア用開口部70の車両後方側の周縁部70Cに沿うように配置される。【選択図】図1
VEHICLE SKELETON STRUCTURE
車両骨格構造
2021-10-11
Patent
Electronic Resource
Japanese