The invention relates to a steel-aluminum mixed type front auxiliary frame structure, which belongs to the technical field of automobile chassis auxiliary frames, and comprises a left aluminum alloy support, a right aluminum alloy support, a left aluminum pipe beam, a right aluminum pipe beam and a right aluminum alloy support, the two ends of the left aluminum pipe beam are respectively welded with the left front aluminum alloy support and the left rear aluminum alloy support into a whole; the right aluminum alloy support comprises a right front aluminum alloy support, a right aluminum pipe beam and a right rear aluminum alloy support which are sequentially connected from front to back, and the two ends of the right aluminum pipe beam are welded to the right front aluminum alloy support and the right rear aluminum alloy support into a whole respectively; the middle connecting support comprises a front aluminum alloy cross beam and a steel welding support which are fixedly connected between the left aluminum alloy support and the right aluminum alloy support, and the steel welding support is located behind the front aluminum alloy cross beam. The steel-aluminum mixed structure is adopted, the structure is simple, the weight is light, the rusting risk is avoided, the quality of the automobile chassis is improved, and the fuel economy and the endurance mileage of an automobile are improved.
本申请涉及一种钢铝混合型前副车架结构,属于汽车底盘副车架技术领域,包括:左铝合金支座,其包括从前向后依次连接的左前铝合金支座、左侧铝管梁和左后铝合金支座,左侧铝管梁的两端分别与左前铝合金支座和左后铝合金支座焊接成一体;右铝合金支座,其包括从前向后依次连接的右前铝合金支座、右侧铝管梁和右后铝合金支座,右侧铝管梁的两端分别与右前铝合金支座和右后铝合金支座焊接成一体;中部连接支架,其包括固定连接在左铝合金支座和右铝合金支座之间的前铝合金横梁和钢制焊接支架,钢制焊接支架位于前铝合金横梁的后方。本申请采用钢铝混合结构,结构简单、重量轻、无锈蚀风险,提升汽车底盘品质,并提升汽车燃油经济性和续航里程。
Steel-aluminum mixed type front auxiliary frame structure
一种钢铝混合型前副车架结构
2021-07-23
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
Cavel structure for front auxiliary frame and front auxiliary frame
European Patent Office | 2022
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