The invention belongs to the automotive field, and provides an automobile tubular frame particularly. The automobile tubular frame is mainly composed of a bottom-layer tube support and an upper-layer tube support arranged above the bottom-layer tube support. The bottom-layer tube support and the upper-layer tube support are fixedly connected through a plurality of frame vertical beams. Specifically, the automobile tubular frame is assembled through a plurality of steel tubes according to the structure of the automobile tubular frame. The automobile tubular frame had the advantages that the refit is convenient, and the personalization customization level is high; the further developing is low in input, low in difficulty and high in yield; the structure is simple, and the production cost is low; the structure is tight, the strength is high, the rigidity is high, and the safety performance is high.
Automobile tubular frame
12.08.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
MOVING BODY TUBULAR FRAME AND MOVING BODY TUBULAR FRAME MANUFACTURING METHOD
Europäisches Patentamt | 2021
|