The shearing type elastic wheel for the rail transit vehicle comprises a wheel rim, a wheel center disc, a pressing disc and two elastic discs, each elastic disc is provided with an annular inner metal disc and an annular outer metal disc, an elastic body is arranged between the inner metal disc and the outer metal disc, and the two elastic discs are symmetrically installed on the two sides of the inner space of the wheel rim in the mode that the axial sections are in a V shape; the wheel center disc and the pressing disc are fastened on the outer sides of the two elastic discs through bolts respectively, the inner metal discs of the two elastic discs are fixed to the wheel rim, the outer metal disc of the elastic disc located on one side of the wheel center disc is fixed to the wheel center disc, the outer metal disc of the elastic disc located on one side of the pressing disc is fixed to the pressing disc, and elastic bodies of the elastic discs are divided into the inner-layer elastic body and the outer-layer elastic body. The inner-layer elastic body and the outer-layer elastic body have rigidity difference, an annular metal partition plate is arranged between the inner-layer elastic body and the outer-layer elastic body, and during application, acting force can be transmitted between the wheel rim and the wheel center plate by twisting the elastic bodies.
本发明公开了一种轨道交通车辆用剪切型弹性车轮,包括轮箍、轮心盘、压盘和两个弹性盘,弹性盘具有环形的内金属盘和环形的外金属盘,内金属盘和外金属盘之间具有弹性体,两个弹性盘轴向截面呈V形对称安装在轮箍内空间两侧,轮心盘和压盘分别在两个弹性盘外侧通过螺栓紧固,两个弹性盘的内金属盘与轮箍固定,位于轮心盘一侧弹性盘的外金属盘与轮心盘固定,位于压盘一侧弹性盘的外金属盘与压盘固定,所述弹性盘的弹性体分为内层弹性体和外层弹性体,内层弹性体和外层弹性体具有刚度差,内层弹性体和外层弹性体之间设置有环形的金属隔板,应用时,轮箍和轮心盘之间能够通过扭动弹性体传递作用力。
Shear type elastic wheel for rail transit vehicle
一种轨道交通车辆用剪切型弹性车轮
2023-04-25
Patent
Elektronische Ressource
Chinesisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
Europäisches Patentamt | 2020
|Elastic wheel for rail vehicle, elastic wheel assembly and rail vehicle
Europäisches Patentamt | 2021
|