Vehicle body lower structure

摘要

A vehicle body lower structure includes: a floor connected to a dashboard panel, extending toward the vehicle rear side; a tunnel provided at a vehicle width direction center portion extending from the dashboard panel through the floor in the vehicle front-rear direction; a dashboard cross member joined to the dashboard panel, spanning in the vehicle width direction between a front end of the tunnel and a vehicle side section; and an under floor brace provided to a front end portion of the tunnel, extending in the vehicle width direction at the opposite side to the cabin, including both ends extending further toward the vehicle width direction outside than the front end portion of the tunnel and are fixed to the dashboard panel, the ends being located in positions facing vehicle width direction inside ends of the dashboard cross member via the dashboard panel.

主权项

1. A vehicle body lower structure comprising:
a vehicle floor that is connected to a lower portion of a dashboard panel partitioning between a vehicle body front section and a vehicle cabin, and the vehicle floor extends toward the vehicle rear side; a tunnel that is provided at a vehicle width direction center portion extending from a lower rear face side of the dashboard panel through the vehicle floor, and the tunnel extends in the vehicle front-rear direction; a dashboard cross member that is joined to the lower rear face of the dashboard panel, and the dashboard cross member spans in the vehicle width direction between a front end of a side wall of the tunnel and a frame member of a vehicle body side section; and an under floor brace that is provided at a front end portion of the tunnel, extending in the vehicle width direction at an opposite side to a vehicle cabin side, and that includes both vehicle width direction ends of the under floor brace extending further toward the vehicle width direction outside than the front end portion of the tunnel and are fixed to the dashboard panel, the vehicle width direction ends of the under floor brace being located in positions facing vehicle width direction inside ends of the dashboard cross member with the dashboard panel interposed therebetween.