Wheel house inner structure

The present invention is a simple structure, provides a wheel house inner structure rigidity of the wheel house inner having a recess can be ensured. The present invention is vehicle longitudinal direction comprises a transverse wall 19 projecting a vertical wall 17 the wheel house inner 11 which are arranged in vertical wall, formed at the lower portion of the transverse wall; and the joined portion 21 that is, the upper vertical wall portion of the junction of the middle of the wheel house inner Meanwhile to the end, lateral wall portion a and a recess 25 recessed to the vehicle exterior, recesses 25, the vertical wall and the lateral wall Metropolitan is retracted outside the vehicle compartment than the intersecting portion 18 that intersects a first edge extending to one end of the wheel house inner; line 29, the side wall portion immediately above the joined part, at a position retracted outside the vehicle compartment than the junction, a second ridge 31 that extends from the end of the first ridgeline 29 along the joined portion, is convex to the upper car the first curved surface 35 facing the chamber, a second curved portion 37 facing convex lower portion outside the vehicle compartment, occupies the site of recessed with recesses, the first bent portion Do a first ridge line; and, second bent portion and a recessed wall portion 27 formed so as to form a second ridge.