Automobile tire central air inflation and deflation device for hub reduction gear assembly
A technology for wheel reducers and automobile tires, which is applied to tire measurement, control devices, tire parts, etc. It can solve the problems of inability to realize tire inflation and deflation functions, failure of rotating sealing air chambers, and easy wear of sealing rings, etc., to achieve Increase driving reliability and safety, improve maneuverability, and shorten the time
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[0025] Such as figure 1 The central inflation and deflation device for automobile tires shown is composed of an inflation solenoid valve 10, a deflation solenoid valve 9, a control solenoid valve 3, an air pressure sensor 8, a dual-channel rotary sealing air chamber A and an executive air valve 6. The electromagnetic air valve 10, deflation electromagnetic air valve 9, and control electromagnetic air valve 3 are installed on the automobile wheel side reducer assembly or the axle assembly, the executive air valve 6 is installed on the wheel hub or rim, and the automobile air storage tank 1 outlet is installed Air control triple piece 2 is arranged, deflation electromagnetic gas valve 9, control electromagnetic gas valve 3 are connected with automobile air storage tank 1, inflation electromagnetic gas valve 10 is connected with automobile air storage tank 1 through decompression valve 11; described execution air valve 6 is Normally closed air control reversing air valve; the inp...
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