The invention discloses an automobile middle channel assembly which comprises a middle channel lower beam in an n shape, the middle channel lower beam comprises a lower beam transverse plate and two lower beam supporting legs, the automobile middle channel assembly further comprises a middle channel upper beam arranged on the middle channel lower beam, the middle channel upper beam comprises an upper beam transverse component and two upper beam supporting legs, and the upper beam transverse component is arranged on the middle channel lower beam. The two upper beam supporting feet comprise upper beam longitudinal plates and upper beam turnups used for being connected with the lower beam turnups. The upper beam transverse member comprises an upper beam groove and two upper beam transverse plates arranged on the left side and the right side of the upper beam groove respectively, a left side cavity is formed between the middle channel lower beam and the upper beam transverse plate and the upper beam longitudinal plate on the left side, and a right side cavity is formed between the middle channel lower beam and the upper beam transverse plate and the upper beam longitudinal plate on the right side. The vehicle body assembly is suitable for different vehicle types, high in universality and rigidity and strength, the collision performance and rigidity of a vehicle body can be improved, integrated goods supply can be achieved, and deformation of parts in the transportation process can be prevented.
本发明公开了一种汽车中通道总成,包括呈“几”字形的中通道下梁,所述中通道下梁包括下梁横板和两个下梁支脚,还包括设置在所述中通道下梁上的中通道上梁,所述中通道上梁包括上梁横构件和两个上梁支脚,两个所述上梁支脚包括上梁纵板和用于与所述下梁翻边连接的上梁翻边;所述上梁横构件包括上梁凹槽和分别设置在所述上梁凹槽的左右两侧的两个上梁横板,所述中通道下梁与左侧的所述上梁横板以及上梁纵板之间形成左侧空腔,所述中通道下梁与右侧的所述上梁横板以及上梁纵板之间形成右侧空腔。本发明适用于不同车型,通用性强,刚度和强度高,能够提升车身的碰撞性能和车身的刚性,并且能够实现集成式供货,能够防止零件在运输途中变形。
Automobile middle channel assembly
汽车中通道总成
2022-03-08
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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