The invention relates to the technical field of wheel side valves, in particular to a wheel side valve which comprises a valve body, a movable valve element installed in the valve body and a connector communicated with a tire, an air inlet is formed in one end of the valve body, the other end of the valve body is an open end, an installation cavity for installing the valve element is formed in the valve body, the open end is connected with the connector in an inserted mode, and one end of the valve element abuts against the head end of the valve body. An inserting cavity for inserting the valve element is formed in the connector, a return pressure spring is arranged in the inserting cavity, one end of the return pressure spring abuts against the end face of the valve element, the other end of the return pressure spring abuts against the bottom face of the inserting cavity, one end of the connector is arranged in a tire and provided with an air outlet communicated with the tire, and the air outlet is communicated with the inserting cavity. The vehicle-mounted pressure gauge has the beneficial effects that the sealing performance is good, the functions of pressure maintaining, pressure measuring, deflating, inflating and the like are achieved, and the vehicle-mounted pressure gauge is suitable for various vehicle types.
本发明涉及轮边阀技术领域,特别涉及一种轮边阀,包括阀体、安装在阀体内可移动的阀芯及与轮胎连通的接头,阀体一端设有进气孔、另一端为敞口端,阀体内设有供阀芯安装的安装腔,敞口端与接头插接,阀芯一端与阀体的首端相抵,另一端与接头插接,接头内设有供阀芯插接的插接腔,插接腔内设有回位压簧,回位压簧一端与阀芯端面相抵,另一端与插接腔底面相抵,接头一端置于轮胎内并设有与轮胎连通的出气孔,出气孔与插接腔连通,本发明的有益效果为:密封性能好,具有保压、测压、放气、充气等功能,适应各种车型。
Wheel side valve
一种轮边阀
2022-03-08
Patent
Electronic Resource
Chinese