The invention provides a convertible backrest ring assembly and a convertible The convertible backrest ring assembly comprises a backrest ring body with the bottom connected to a rear floor, and the left side and the right side of the backrest ring body are connected with rear wheel covers on the corresponding sides respectively. The upper portions of the left side and the right side of the backrest ring body are connected with B column connecting plates respectively, and the bottoms of the left side and the right side of the backrest ring body are connected with connecting pieces respectively. The B column connecting plates on the two sides are connected with the upper portions of B columns on the corresponding sides respectively, an annular reinforcing structure is formed in the area close to the upper portion of the backrest ring body, and all the connecting pieces are connected to the rear end face of the backrest ring body and connected with a rear wheel cover and a rear floor longitudinal beam on the corresponding sides. And a herringbone force transmission channel is formed in an area close to the lower part of the backrest ring body. According to the backrest ring assembly of the convertible, transmission and dispersion of collision force at the position of the backrest ring are facilitated, and the collision safety of the convertible can be improved.
本发明提供了一种敞篷车的靠背环总成及敞篷汽车,本发明的敞篷车的靠背环总成包括底部连接在后地板上的靠背环本体,所述靠背环本体的左右两侧分别与对应侧的后轮罩连接,且所述靠背环本体左右两侧的上部分别连接有B柱连接板,所述靠背环本体左右两侧的底部分别连接有连接件;两侧所述B柱连接板分别与对应侧的B柱的上部相连,而在靠近靠背环本体上部的区域形成环形加强结构,各连接件均连接在靠背环本体的后端面上,且各连接件均与对应侧的后轮罩以及后地板纵梁相连,而在靠近靠背环本体下部的区域形成呈人字形的传力通道。本发明的敞篷车的靠背环总成,有利于碰撞力在靠背环位置的传递分散,而可提高敞篷车的碰撞安全性。
Backrest ring assembly of convertible and convertible
敞篷车的靠背环总成及敞篷汽车
2024-03-08
Patent
Electronic Resource
Chinese