Patent ID: 9139234
Filing Date: 2015-09-22
Classification: B62D

Abstract:
1. A vehicle-body side part structure, comprising: a side sill that includes an outer panel that is located on the outside in a vehicle width direction and extends in a vehicle longitudinal direction and an inner panel that is located on the inside in a vehicle width direction and extends in a vehicle longitudinal direction, the side sill being joined to a center pillar; a floor panel that is joined to a lower portion in a vehicle vertical direction of the side sill; and a reinforcing member that extends from a front end portion of the side sill toward a rear end portion of the side sill beyond at least the center pillar and is joined to the inner panel and the floor panel, wherein a lateral high-rigidity portion that has an increased rigidity in the vehicle width direction is formed in a central portion in the vehicle longitudinal direction of at least one of the side sill and the reinforcing member, wherein a longitudinal high-rigidity portion that has an increased rigidity in the vehicle longitudinal direction is formed in an end portion in the vehicle longitudinal direction of at least one of the side sill and the reinforcing member, wherein a second inner panel recessed portion that is recessed outward in the vehicle width direction and extends in the vehicle longitudinal direction is formed in at least one of end portions in the vehicle longitudinal direction of the inner panel, wherein a first reinforcing member raised portion that protrudes inward in the vehicle width direction and extends in the vehicle longitudinal direction is formed in at least one of end portions in the vehicle longitudinal direction of the reinforcing member, and wherein a second closed cross-section is formed by the second inner panel recessed portion and the first reinforcing member raised portion.