To provide a structure that can reduce a dead band when attaching a steering angle sensor to a rotor such as a roll connector and the like rotating in conjunction with a steering wheel.SOLUTION: A steering angle attachment structure is configured to: form a rotor side fitting part 2b1 consisting of a concave part in a rotary case 2b of a roll connector 2; form a sensor side fitting part 3a1 consisting of a convex part in a main gear 3a of a steering angle sensor 3; have both of an axial direction tapered-shape and a circumferential direction tapered-shape formed in the sensor side fitting part 3a1; cause the axial direction tapered-shape to be inclined so that a gap between the rotor side fitting part 2b1 and the sensor side fitting part 3a1 is gradually narrowed, as fitting the sensor side fitting part 3a1 into the rotor side fitting part 2b1; cause the circumferential direction tapered-shape to be inclined so as to enlarge toward an exterior of a circumference of a steering shaft; give the sensor side fitting part 3a1 elasticity to thereby absorb play or eccentricity when fitting the sensor side fitting part 3a1 into the rotor side fitting part 2b1; and reduce a dead band of the steering angle sensor.SELECTED DRAWING: Figure 3

    【課題】ステアリングに連動して回転するロールコネクタ等の回転体に舵角センサを取り付ける場合に、不感帯を低減できる構造を提供する。【解決手段】ロールコネクタ2の回転ケース2bに凹部から成る回転体側嵌合部2b1を形成し、舵角センサの3のメインギヤ3aに凸部から成るセンサ側嵌合部3a1を形成し、センサ側嵌合部3a1は軸方向テーパ形状および周方向テーパ形状の両方を成し、軸方向テーパ形状は、回転体側嵌合部2b1にセンサ側嵌合部3a1を嵌合するに連れて回転体側嵌合部2b1とセンサ側嵌合部3a1との隙間が窄まるように傾斜させ、周方向テーパ形状は、ステアリングシャフトの周の外方に向かって拡開するように傾斜させるとともに、センサ側嵌合部3a1に弾性を持たせることにより、回転体側嵌合部2b1にセンサ側嵌合部3a1を嵌合する際の遊びや偏心を吸収して舵角センサの不感帯を低減する。【選択図】図3


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    Title :

    STEERING ANGLE SENSOR ATTACHMENT STRUCTURE


    Additional title:

    舵角センサの取付構造


    Contributors:

    Publication date :

    2019-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge



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