Y-shaped longitudinal beam structure

The utility model discloses a Y-shaped longitudinal beam structure which comprises a longitudinal beam and a branch beam, the tail end of the branch beam is connected to the longitudinal beam, and the branch beam and the longitudinal beam are arranged at an angle to form a Y-shaped structure. According to the Y-shaped longitudinal beam structure disclosed by the utility model, a Y-shaped structure is formed by arranging the branch beam connected to the longitudinal beam, so that the longitudinal collision performance of the front part of the longitudinal beam is improved, the force transmission path is optimized, and the collision safety is improved. 本实用新型公开了一种Y型纵梁构造，包括纵梁和支梁，所述支梁的末端连接于所述纵梁，支梁与纵梁成角度设置以构成"Y"型结构；本实用新型公开的Y型纵梁构造，通过设置一根连接于纵梁的支梁形成一种Y型结构，提升纵梁前部的纵向碰撞性能，优化传力途径，提高碰撞安全性。