To provide a sensor holder for a wheel bearing device capable of providing a sensor holder on an outer ring with suppressed expansion of the outer ring and the sensor holder, and a wheel bearing device including the sensor holder.SOLUTION: A sensor holder 12 of a wheel bearing device 1 for sealing an outer ring 2, has a sensor holder fitting part 12d fitted to the outer ring 2 of the wheel bearing device 1 and a mounting part 12h to which a magnetic sensor 15 is attached. The sensor holder fitting part 12d has an O-ring that is an elastic member for sealing a gap with the outer ring 2, and a claw part 12e that engages with the outer ring 2, and the sensor holder fitting part is fitted to the wheel bearing device 1.SELECTED DRAWING: Figure 2
【課題】外輪とセンサホルダとの膨張を抑制しつつ、外輪にセンサホルダを設けることができる車輪用軸受装置用のセンサホルダおよびセンサホルダを備える車輪用軸受装置を提供する。【解決手段】車輪用軸受装置1の外輪2に嵌合されるセンサホルダ嵌合部12dと、磁気センサ15が取り付ける取付部12hを有し、外輪2を密閉する車輪用軸受装置1のセンサホルダ12において、センサホルダ嵌合部12dには、外輪2との隙間を密閉する弾性部材であるOリングと、外輪2に係合する爪部12eを有し、車輪用軸受装置1に嵌め合わされる。【選択図】図2
SENSOR HOLDER FOR WHEEL BEARING DEVICE, AND WHEEL BEARING DEVICE INCLUDING THE SAME
車輪用軸受装置用のセンサホルダおよびそれを備える車輪用軸受装置
2020-06-04
Patent
Elektronische Ressource
Japanisch