The invention discloses a brake disc of a rail transit vehicle, which comprises a disc body, a disc hub and a fastener, the disc body is detachably connected with the disc hub through the fastener, and the brake disc further comprises at least three pins and at least three keys; the disc body is provided with a disc body pin accommodating part and a disc body key accommodating part; the disc hub is provided with a disc hub pin accommodating part and a disc hub key accommodating part; at least one part of the fastener is sleeved with the pin, and at least one part of the pin and/or at least one part of the fastener are/is located in a space formed by the disc body pin containing part and the disc hub pin containing part; at least one part of the key is positioned in a space formed by the disc hub key accommodating part and the disc body key accommodating part; the pins and/or the keys are used for bearing at least one part of stress and/or torque and/or load in the circumferential direction and/or the radial direction of the brake disc.
本发明公开了一种轨道交通车辆的制动盘,包括盘体、盘毂和紧固件,盘体与盘毂通过紧固件可拆卸地连接,制动盘还包括至少三个销和至少三个键;盘体设置有盘体销容纳部和盘体键容纳部;盘毂设置有盘毂销容纳部和盘毂键容纳部;销套设在紧固件的至少一部分上,并且销的至少一部分和/或紧固件的至少一部分位于盘体销容纳部及盘毂销容纳部形成的空间内;键的至少一部分位于盘毂键容纳部及盘体键容纳部形成的空间内;销和/或键用于承受至少一部分在制动盘的周向和/或径向上的应力和/或扭矩和/或载荷的作用。
Brake disc of rail transit vehicle and rail vehicle
一种轨道交通车辆的制动盘以及轨道车辆
2023-03-14
Patent
Electronic Resource
Chinese
Rail transit vehicle brake control system, control method thereof and rail transit vehicle
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