US 12,485,840 B2
Bumper reinforcement
Shinichirou Takemoto, Kanagawa (JP); and Shinya Mihara, Kanagawa (JP)
Assigned to NISSAN MOTOR CO., LTD., Yokohama (JP); and RENAULT S.A.S., Boulogne-Billancourt (FR)
Appl. No. 18/031,841
Filed by NISSAN MOTOR CO., LTD., Yokohama (JP); and RENAULT s.a.s., Boulogne-Billancourt (FR)
PCT Filed Oct. 14, 2020, PCT No. PCT/IB2020/000841
§ 371(c)(1), (2) Date Apr. 13, 2023,
PCT Pub. No. WO2022/079458, PCT Pub. Date Apr. 21, 2022.
Prior Publication US 2024/0017690 A1, Jan. 18, 2024
Int. Cl. B60R 19/04 (2006.01); B60R 19/18 (2006.01); B60R 19/34 (2006.01)
CPC B60R 19/04 (2013.01) [B60R 19/34 (2013.01); B60R 2019/1866 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A bumper reinforcement comprising:
a reinforcement main body that is a long member made of metal and has a hollow cross-section;
a crash box mounting portion that is formed at a vicinity of each end of the reinforcement main body;
a reinforcing channel member that includes a web, an upper flange and a lower flange which overlap an outer panel, an upper panel and a lower panel of the reinforcement main body, respectively, at the crash box mounting portion, and attached to the each end so as to extend outward from the each end; and
a resin block that is provided on an inner surface of the reinforcing channel member, and is contact with or joined to the each end from the outer panel to an inner panel of the reinforcement main body, and is extended from the each end to an outer edge of the reinforcing channel member.