The B-pillar assembly comprises a B-pillar inner plate, a B-pillar outer plate and a B-pillar reinforcing plate, the B-pillar reinforcing plate is arranged between the B-pillar inner plate and the B-pillar outer plate, and the B-pillar reinforcing plate is in a strip shape and is fixed to the B-pillar outer plate in a conformal mode; the safety belt mounting reinforcing plate is fixed on the B column inner plate in a strip shape; the whole B-pillar structure is of a multi-layer reinforced overlapped structure, the requirement for structural strength can be met, the strength performance of a B-pillar car roof is effectively improved, the car roof strength is met, the deformation amount of the upper middle portion of the B-pillar is effectively reduced, the dummy living space in the whole car side collision working condition is guaranteed, and the structure meets the side collision working condition.
本发明公开了一种B柱总成,包括B柱内板、B柱外板和B柱加强板,所述B柱加强板设置在B柱内板和B柱外板之间,所述B柱加强板呈条状适形固定于B柱外板;还包括呈条状适形固定于B柱内板的安全带安装加强板;使得整体的B柱构造为多层加强的叠合构造,能够满足结构强度的需求,有效的提升了B柱车顶强度性能,满足车顶强度,且有效减小了B柱中上部变形量,保证了整车侧碰工况中的假人生存空间,是一种满足侧碰工况的结构。
B column assembly
B柱总成
2023-04-18
Patent
Elektronische Ressource
Chinesisch