According to the present invention, a bumper beam for a vehicle comprises: a back beam unit where a recessed extension groove is formed in a longitudinal direction and the center portion is formed to be curved to protrude than both ends; a reinforcement structure unit disposed in both ends of the back beam unit, having reinforcement columns, of which a cross-section is increased as going from an upper portion to a lower portion, provided to face each other inside a space formed since a front side is opened, and having a groove unit bent between the reinforcement columns; and a self-coupling unit protruding from left and right sides of the reinforcement structure unit to a rear side.
본 발명에 따른 자동차 범퍼 빔은 길이방향으로 오목한 연장홈이 형성되며 중앙 부위가 양단보다 돌출되도록 골곡지게 형성되는 백빔부; 상기 백빔부 양단에 배치되고, 전면이 개구되어 형성된 공간 내측에 상부에서 하부로 갈수록 단면적이 증가되는 보강기둥이 서로 대향되도록 구비되며, 상기 보강기둥 사이에 절곡된 골부가 형성된 보강구조부; 및 상기 보강구조부 좌우측에서 후면을 향하여 돌출되는 자체결합부;가 일체로 사출되어 형성된다.
BUMPER BEAM FOR AUTOMOBILE
자동차 범퍼 빔
09.05.2022
Patent
Elektronische Ressource
Koreanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |