The invention provides a frame structure and a bottom replacement electric tractor. The vehicle frame structure comprises a longitudinal beam part which comprises two longitudinal beams which are symmetrically arranged at an interval; the cross beam part comprises a front cross beam fixedly arranged at the front end part of the longitudinal beam part and N rear cross beams which are fixedly arranged in the middle of the longitudinal beam part and are sequentially arranged at intervals from front to back; the battery replacing system is located below the middle of the longitudinal beam part, the longitudinal beam part is of a widening structure with a wide front portion and a narrow middle portion and a narrow rear portion, the front cross beam comprises a front cross beam body located below the longitudinal beam, the front cross beam body is of a downwards-concave structure, and the battery replacing system comprises N-1 battery box bodies which are sequentially arranged from front to back; each battery box body is fixedly connected with the two adjacent rear cross beams respectively, each rear cross beam comprises a rear cross beam body located between the two longitudinal beams, each rear cross beam body is of a groove-shaped structure, a plurality of wire passing holes are formed in the surface of each rear cross beam body, and a wire passing channel is formed between each end and the inner side face of the corresponding longitudinal beam.
本发明提供一种车架结构及底置换电牵引车。本发明中的车架结构,包括:纵梁部,包含对称间隔布置的两根纵梁;横梁部,包含固定设置在纵梁部的前端部的前横梁、以及固定设置在纵梁部的中部并且从前往后依次间隔布置的N根后横梁;以及换电系统,位于纵梁部的中部的下方,其中,纵梁部为前部宽、中部和后部窄的变宽结构,前横梁含有位于纵梁的下方的前横梁本体,该前横梁本体为下凹结构,换电系统包含从前往后依次布置的N‑1个电池箱体,每个电池箱体与相邻的两根后横梁分别固定连接,后横梁含有位于两根纵梁之间的后横梁本体,该后横梁本体为槽型结构,表面设有多个过线孔,每个端部与对应的纵梁的内侧面之间形成有过线通道。
Frame structure and bottom replacement electric tractor
车架结构及底置换电牵引车
2025-02-28
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |