Patent ID: 11884332
Assignee: NIPPON STEEL CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. An automobile hood, comprising:
a panel,
a reinforcing member, and
a joint that joins together the panel and the reinforcing member,
wherein:
the reinforcing member includes a structure formed from a plurality of units having a hexagonal annular shape disposed in a close-packed arrangement;
the unit has a floor, an inclined wall, and a top plate;
the floor is adjacent to the panel;
the top plate and the panel are separated from each other;
the inclined wall is between the floor and the top plate;
a hexagonal annular ridge line of the unit is between the floor and the inclined wall;
the floor has an annular end part which is centered on a center of the annular unit;
all of the end part is between a first circle which is inscribed within the ridge line, and a second circle which is concentric with the first circle and which has a radius that is 60% of a radius of the first circle;
the floor includes a floor surface as a face which faces the panel; and
a width of the floor surface is 2 mm or more over an entire area of the annular end part in a circumferential direction of the annular end part.