The invention relates to a wheel unit for an electric bicycle, having a hub (38) and a rim (42) which are rotatable about an axis of rotation, the hub (38) and the rim (42) being connected to each other by spokes (50), and having a brake disc (60) which is non-rotatably connected to the hub (38) by means of a fastening device (72), wherein the fastening device (72) has a receptacle (74) which is non-rotatably mounted on the hub (38) and a clamping nut (76) which can be fastened to the hub (38) or to the receptacle (74) by means of a threaded connection (78), wherein the brake disc (60) is positively connected to the receptacle (74) in the direction of rotation and the brake disc (60) is clamped between the hub (38) or the receptacle (74) and the clamping nut (76) in the direction of the axis of rotation by means of the clamping nut (76), and having a sensor ring (80) which is non-rotatably connected to the hub (38) and has a scanning region (86) which can be scanned by means of the speed sensor (82), wherein the sensor ring (80) is firmly attached to the clamping nut (76), and wherein the sensor ring (80) together with the clamping nut (76) can be fixed to the hub (38) or the receptacle (74) by means of a threaded connection (78).
本发明涉及一种用于电动助力自行车的轮单元,它具有能绕转动轴线转动的轮毂(38)和轮辋(42),其中轮毂(38)和轮辋(42)通过轮辐(50)相互连接,它还具有通过固定装置(72)不可旋转地连接至轮毂(38)的闸盘(60),其中固定装置(72)具有不可旋转地安置在轮毂(38)上的容纳件(74)和通过螺纹联接(78)可被固定在轮毂(38)或容纳件(74)上的夹紧螺母(76),其中闸盘(60)在转动方向上形状配合地连接至容纳件(74)且闸盘(60)通过夹紧螺母(76)在转动轴线方向上夹紧固定在轮毂(38)或容纳件(74)与夹紧螺母(76)之间,它还具有传感器圈(80),其不可旋转地连接至轮毂(38)并具有可通过速度传感器(82)被扫描的扫描区(86),其中传感器圈(80)牢固安置在夹紧螺母(76)上,其中传感器圈(80)与夹紧螺母(76)一起可通过螺纹联接(78)被固定在轮毂(38)或容纳件(74)上。
Wheel unit for electric power-assisted bicycle and electric power-assisted bicycle
用于电动助力自行车的轮单元和电动助力自行车
2024-04-09
Patent
Electronic Resource
Chinese
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