The commercial vehicle body structure with the liftable top cover comprises the top cover, a lifting mechanism is connected to the lower portion of the top cover, the lower portion of the lifting mechanism is connected with a vehicle body, the lifting mechanism comprises an auxiliary supporting mechanism, and the left end and the right end of the auxiliary supporting mechanism are each connected with a set of lifting mechanism with power; the auxiliary supporting mechanism and the power lifting mechanism each comprise two cross rods hinged in a scissor shape, the lower ends of the two cross rods are hinged to the lower cross beam, and the upper ends of the two cross rods are slidably connected with the upper cross beam in the horizontal direction. A lifting driving mechanism is arranged in the powered lifting mechanism, a base of the lifting driving mechanism is hinged to the lower cross beam, a telescopic rod is connected to the upper portion of the base and connected with one cross rod, and the connecting point of the telescopic rod and the cross rod is located above the hinged point of the two cross rods. The mechanism can effectively increase the internal space of a cab and improve the rest environment of a driver.
本发明公开一种顶盖可以升降的商用车车身结构,包括顶盖,所述顶盖下方连接有升降机构,所述升降机构下方与车身连接,所述升降机构包括辅助支撑机构,所述辅助支撑机构的左、右两端均连接一组带动力举升机构;所述辅助支撑机构和带动力举升机构均包括呈剪刀形铰接的两个交叉杆,两交叉杆的下端均与下部横梁铰接,两交叉杆的上端均与上部横梁在水平方向滑动连接;所述带动力举升机构中设置有升降驱动机构,所述升降驱动机构的底座与下部横梁铰接,所述底座上方连接有伸缩杆,所述伸缩杆与其中一个交叉杆连接,所述伸缩杆与交叉杆的连接点位于两个交叉杆铰接点的上方。该机构可以有效增加驾驶室内部空间,改善司机休息环境。
Commercial vehicle body structure with liftable top cover
一种顶盖可以升降的商用车车身结构
2023-01-20
Patent
Electronic Resource
Chinese