| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to chassis of electric vehicle. Electric vehicle chassis comprises main frame, front frame, rear frame, four suspensions and four wheels. Said main frame represents a rectangular structure composed by two side pipes, front pipe and rear pipe attached by both ends of side pipes. Front frame comprises two arched front pipes with one end secured to both ends of main frame front pipe and front connection pipe connecting other ends of two arched front pipes. Note here that front frame is equipped with two front mounting plates connected with two arched front pipes. Rear frame comprises two arched rear pipes with one end secured to two ends of main frame rear pipe and rear connection pipe connecting other ends of two arched rear pipes. Two suspensions of said four are secured by one end to front frame two front mounting plates and, by another end, to two of four wheels. Two other suspensions have their one end secured to rear connection pipe two ends while another end is secured to other two of four wheels.EFFECT: higher structural strength at overloads or impact load.5 cl, 5 dwg |
