According to an embodiment of the present invention, provided is a vehicle wheel bearing configured such that a vehicle wheel is rotatably mounted to and supported by a vehicle body. The vehicle wheel bearing according to an embodiment of the present invention may include: a wheel hub provided with a wheel-mounting flange; an inner ring mounted on the outer circumferential surface of the wheel hub; an outer ring provided with a vehicle body-side mounting flange; a plurality of rolling elements that support the wheel hub and the inner ring so that the wheel hub and the inner ring can rotate relative to the outer ring; an outboard-side sealing member that seals a space between the wheel hub and the outer ring; a target ring mounted on one side of the inner ring and rotating together with the inner ring; and a sensor assembly that detects information about an operating state of the vehicle. According to an embodiment of the present invention, the sensor assembly may include a wheel speed sensing unit that measures the rotation speed of the wheel by detecting changes in the magnetic field generated by a sensor target of the target ring that rotates together with the vehicle wheel. A sealing portion for preventing external foreign substances from entering inside is provided on one side of the sensor assembly.

    Selon un mode de réalisation de la présente invention, l'invention concerne un roulement de roue de véhicule configuré de telle sorte qu'une roue de véhicule est montée rotative sur une carrosserie de véhicule et supportée par celle-ci. Le palier de roue de véhicule selon un mode de réalisation de la présente invention peut comprendre : un moyeu de roue pourvu d'une bride de montage de roue ; une bague interne montée sur la surface circonférentielle externe du moyeu de roue ; une bague externe pourvue d'une bride de montage côté carrosserie de véhicule ; une pluralité d'éléments de roulement qui supportent le moyeu de roue et la bague interne de telle sorte que le moyeu de roue et la bague interne peuvent tourner par rapport à la bague externe ; un élément d'étanchéité côté externe qui ferme hermétiquement un espace entre le moyeu de roue et la bague externe ; une bague cible montée sur un côté de la bague interne et tournant conjointement avec la bague interne ; et un ensemble capteur qui détecte des informations concernant un état de fonctionnement du véhicule. Selon un mode de réalisation de la présente invention, l'ensemble capteur peut comprendre une unité de détection de vitesse de roue qui mesure la vitesse de rotation de la roue par détection de changements dans le champ magnétique généré par une cible de capteur de la bague cible qui tourne conjointement avec la roue de véhicule. Une partie d'étanchéité pour empêcher des substances étrangères externes de pénétrer à l'intérieur est disposée sur un côté de l'ensemble capteur.

    본 발명의 일 실시예에 따르면, 차량의 휠을 차체에 회전 가능하게 장착하여 지지하는 차량용 휠베어링이 제공된다. 본 발명의 일 실시예에 따른 차량용 휠베어링은, 휠장착 플랜지를 구비하는 휠허브와; 휠허브의 외주면에 장착되는 내륜과; 차체측 장착 플랜지를 구비하는 외륜과; 휠허브 및 내륜을 외륜에 대해 상대회전 가능하게 지지하는 복수의 전동체와; 휠허브와 외륜 사이의 공간을 씰링하는 아웃보드측 씰링부재와; 내륜의 일측에 장착되어 내륜과 함께 회전하는 타겟링과; 차량의 작동 상태에 대한 정보를 검출하는 센서 조립체를 포함하도록 구성될 수 있다. 본 발명의 일 실시예에 따르면, 센서 조립체는 차량의 휠과 함께 회전하는 타겟링의 센서타겟에 의해 발생하는 자기장의 변화를 검출해 휠의 회전 속도를 측정하는 휠속도 센싱부를 포함할 수 있고, 센서 조립체의 일측에는 외부의 이물질이 내부로 유입되는 것을 방지하는 씰링부가 구비되도록 구성될 수 있다.


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    Title :

    VEHICLE WHEEL BEARING INCLUDING SENSOR ASSEMBLY HAVING SEALING PORTION


    Additional title:

    ROULEMENT DE ROUE DE VÉHICULE COMPRENANT UN ENSEMBLE CAPTEUR AYANT UNE PARTIE D'ÉTANCHÉITÉ
    씰링부가 구비된 센서 조립체를 포함하는 차량용 휠베어링


    Contributors:
    KIM KYEONG HYEON (author) / LEE HYUNG JOO (author) / LEE MAN CHUL (author) / CHO SUN KI (author) / JANG GUI BONG (author) / KIM YOUNG TAE (author) / OH HA SEOK (author) / PARK MIN CHUL (author) / HA NAM GYU (author) / LEE SEOK WOO (author)

    Publication date :

    2024-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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