Patent ID: 9114742
Filing Date: 2015-08-25
Classification: B60N

Abstract:
1. A vehicle seat comprising: a seat structure member including a seat back and a seat cushion; and a support member configured to support the seat structure member and fastened to a vehicle compartment structural body, wherein the support member is a flat plate member which elongates in a longitudinal direction, which is a direction along at least one side of the seat cushion, and has a convex bead portion extending in the longitudinal direction of the support member, wherein the bead portion includes a first bead portion and a second bead portion, and a stress concentrating portion of the support member, to which stress concentrates when a vehicle collision occurs, is interposed between the first bead portion and the second bead portion, wherein the stress concentrating portion of the support member includes a weakened portion configured to promote breakage of the support member, and wherein when the vehicle collision occurs, the support member is bent upward from the stress concentrating portion.