To efficiently draw a magnetic field line leaking from a magnetic field source into a high magnetic permeability layer.SOLUTION: In a magnetic field shield structure 10, a shielding sheet 30 is arranged so as to face a motor 14 that generates a magnetic field. The shielding sheet 30 has a pair layer 32A in which a high magnetic permeability sheet 34 and a low magnetic permeability sheet 36 are laminated, and the high magnetic permeability sheet 34 is arranged in a posture in which the high magnetic permeability sheet 34 is located on the motor 14 (magnetic field generation source) side with respect to the low magnetic permeability sheet 36.SELECTED DRAWING: Figure 2

    【課題】磁界発生源から漏洩する磁力線を高透磁率層の内部に効率的に引き込む。【解決手段】磁界シールド構造10では、磁界を発生させるモータ14に対向して遮蔽シート30が配置されている。この遮蔽シート30は、高透磁率シート34と低透磁率シート36とが積層されたペア層32Aを有しており、低透磁率シート36に対するモータ14(磁界発生源)側に高透磁率シート34が位置する姿勢で配置されている。【選択図】図2


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    Title :

    MAGNETIC FIELD SHIELD STRUCTURE


    Additional title:

    磁界シールド構造


    Contributors:

    Publication date :

    2021-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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