The invention discloses a wheel edge inflation and deflation device, an active tire pressure inflation and deflation system and a vehicle, the wheel edge inflation and deflation device comprises an annular piece, the annular piece is suitable for being arranged on a hub bearing in a sleeving mode and fixedly connected with an outer ring of the hub bearing, a first air path is formed in the annular piece, and the first air path is suitable for being connected with an air source; the rotating unit is arranged on the annular piece in a sleeving mode and can rotate relative to the annular piece, a rotating air chamber and a second air channel are formed in the rotating unit, the rotating air chamber communicates with the first air channel and the second air channel, and the second air channel is suitable for being connected with a tire. According to the wheel edge inflation and deflation device, inflation and deflation of a tire can be achieved, large structural improvement on the hub bearing is not needed, the hub bearing is simpler in structural design, machining and assembling of the hub bearing are facilitated, operation of the hub bearing cannot be affected by a rotating unit, and the running safety of a vehicle is improved.
本发明公开了一种轮边充放气装置、主动胎压充放气系统及车辆,轮边充放气装置包括:环形件,所述环形件适于套设于轮毂轴承,且与所述轮毂轴承的外圈固定连接,所述环形件的内部形成第一气路,所述第一气路适于与气源连接;转动单元,所述转动单元套设于所述环形件,并能相对于所述环形件转动,所述转动单元的内部形成有旋转气室和第二气路,所述旋转气室分别与所述第一气路、所述第二气路连通,所述第二气路适于与轮胎连接。本发明的轮边充放气装置,能够实现对轮胎的充放气,且无需对轮毂轴承进行大的结构改进,使轮毂轴承结构设计更加简单,便于轮毂轴承的加工和组装,且轮毂轴承不会因为转动单元而影响运转,提高车辆运行的安全性。
Wheel edge inflation and deflation device, active tire pressure inflation and deflation system and vehicle
轮边充放气装置、主动胎压充放气系统及车辆
2024-10-29
Patent
Electronic Resource
Chinese
European Patent Office | 2024
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