Side Sill For Vehicle

Abstract: The purpose of a side sill for a vehicle according to an embodiment of the present invention is to improve the impact energy absorption efficiency of the side sill and to achieve light-weight, and the side sill for the vehicle comprises: a side sill frame which extends in a first direction and has a hollow cavity part; and a reinforcement frame which is arranged in the hollow cavity part and includes a plurality of unit patterns extending in the first direction, wherein the unit patterns each comprise a plane portion arranged on a plane formed in the first direction and a second direction crossing the first direction, and an inclined portion connected to the plane portion and arranged to be inclined with respect to the plane portion, and at least one of the plane portion and the inclined portion includes a bent portion extending in the second direction.

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