To provide a magnetic sensor that can suppress a manufacturing process from becoming complicated.SOLUTION: A magnetic sensor comprises: magnetic detection sensors 70; a casing 50 which has a hollow part 600a, and in which the magnetic detection sensors 70 are arranged in the hollow part 600a; and a pair of magnetic flux induction members 81 and 82 that is formed of a soft magnetic material, induces a magnetic flux generated between a first yoke part 310 and a second yoke part 320 to the magnetic detection elements 70, and is arranged in a state where one part is opposite another across the magnetic detection sensor 70. The casing 50 is configured so as to have an anchoring hole part 614b formed. Then, the pair of magnetic flux induction members 81 and 82 has insertion parts 81c and 82c in which press-fitting parts 81d and 82d are composed. The press-fitting units 81d and 82d are firmly fitted into the anchoring slot parts 614b, and thereby the pair of magnetic flux induction members is configured to be anchored in the casing 50.SELECTED DRAWING: Figure 8

    【課題】製造工程が複雑になることを抑制できる磁気センサを提供する。【解決手段】磁束に応じた検出信号を出力する磁気検出素子70と、中空部600aを有し、中空部600a内に磁気検出素子70が配置されるケーシング50と、軟磁性体で形成され、第1ヨーク部310と第2ヨーク部320との間に発生する磁束を磁気検出素子70へと誘導し、一部が磁気検出素子70を挟んで対向する状態で配置される一対の磁束誘導部材71、72と、を備える。ケーシング50は、固定孔部614bが形成されるようにする。そして、一対の磁束誘導部材81、82は、圧入部81d、82dが構成された挿通部81c、82cを有し、圧入部81d、82dが固定孔部614bに固定されることでケーシング50に固定されるようにする。【選択図】図8


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    Titel :

    MAGNETIC SENSOR,TORQUE DETECTION DEVICE, AND STEERING DEVICE


    Weitere Titelangaben:

    磁気センサ、トルク検出装置、ステアリング装置


    Beteiligte:
    ESAKA TAKUMA (Autor:in) / KOSAKA SEIJI (Autor:in) / TANAKA TAKESHI (Autor:in) / MAKITA MASAHIRO (Autor:in) / YOSHINO KAZUHIRO (Autor:in)

    Erscheinungsdatum :

    2021-12-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B62D MOTOR VEHICLES , Motorfahrzeuge



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