The invention discloses an air supporting device, an automobile and a method for adjusting internal pressure of the air supporting device.The air supporting device comprises an air cylinder assembly, an air inflation structure and a pressure adjusting mechanism, the air cylinder assembly comprises a cylinder barrel and a piston rod which extend in the first direction, the cylinder barrel is provided with a piston cavity, the piston rod can be movably installed in the piston cavity in the first direction, and the air inflation structure is arranged in the piston cavity; an air inlet and an air outlet which are arranged at an interval are formed in the inner wall face of the piston cavity, and the air outlet is used for being communicated with the external environment; the inflation structure is provided with a high-pressure cavity used for containing high-pressure gas, and the high-pressure cavity communicates with the gas inlet. The pressure regulating mechanism is installed in the piston cavity and can open or close the air inlet or the air outlet. The invention aims to solve the problem that the use of an existing pneumatic supporting rod in an environment with large temperature difference is limited.
本发明公开一种气撑装置、汽车以及气撑装置调节内压的方法,所述气撑装置包括气缸组件、充气结构以及调压机构,所述气缸组件包括沿第一方向延伸的缸筒和活塞杆,所述缸筒设有活塞腔,所述活塞杆可沿第一方向活动安装所述活塞腔,所述活塞腔的内壁面开设有间隔设置的进气口和排气口,所述排气口用于与外界环境连通;所述充气结构设有用于容纳高压气体的高压腔,所述高压腔连通所述进气口设置;所述调压机构安装于所述活塞腔内,所述调压机构能够开启或者关闭所述进气口或者所述排气口。本发明旨在解决现有的气撑杆在温差大的环境中使用受限的问题。
Air support device, automobile and method for adjusting internal pressure of air support device
气撑装置、汽车以及气撑装置调节内压的方法
2022-12-09
Patent
Electronic Resource
Chinese
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