A bumper back beam for a vehicle according to one embodiment of the present invention includes: a back beam body including a body frame and made of a fiber-reinforced composite material; and a reinforced steel plate coupled to the body frame of the back beam body. According to the present invention, the bumper back beam is made of a fiber-reinforced composite material to reduce weight, and is combined with the reinforced steel plate to increase strength and stiffness, and a weak portion of the back beam body is combined with the reinforced steel plate to increase productivity and to reduce weight and costs.
본 발명의 일실시예에 따른 차량용 범퍼 백빔은 바디 프레임를 포함하고, 섬유강화 복합소재로 이루어진 백빔바디와, 상기 백빔바디의 바디 프레임에 결합되는 보강 스틸 플레이트를 포함한다. 본 발명에 의하면 섬유강화 복합소재로 이루어져 경량으로 구현되고, 보강 스틸 플레이트를 결합시킴에 따라 강도 및 강성을 증가될 뿐만 아니라, 백빔바디의 취약부에 취약부에 보강 스틸 플레이트를 결합시킴에 따라 생산성이 증대되고, 중량 및 원가가 절감된다.
BUMPER BACK BEAN OF VEHICLE
차량용 범퍼 백빔
2020-06-09
Patent
Electronic Resource
Korean
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES , Index-Schema für besondere Gegenstände in Verbindung mit Unterklasse B29C |
BUMPER BACK BEAN OF VEHICLE AND MANUFACTURING METHOD OF THE SAME
European Patent Office | 2019
|