PROBLEM TO BE SOLVED: To provide a housing structure and a power steering device capable of suppressing generation of noise at a fitting portion of divided housings.SOLUTION: In a housing structure including a first housing 8 having a fitting internal cylindrical portion 21 having an inner cylinder end surface 23 and a first bolt fastening portion 27 having a first bolt fitting surface 29 formed on a position radially separating from the inner cylinder end surface 23, and supporting one end side of an assist shaft 4 through a first bearing 13, and a second housing 9 having a fitting outer cylindrical portion 22 having an outer cylinder end surface and a second bolt fastening portion 28 having a second bolt fitting surface 30 fitted to the first bolt fitting surface 29, and supporting the other end side of the assist shaft 4 through a second bearing 17, a first clearance C1 is set between the inner cylinder end surface 23 and an inner cylinder opposite surface 26, and a second clearance C2 is set between the outer cylinder end surface and an outer cylinder opposite surface.SELECTED DRAWING: Figure 2

    【課題】分割されたハウジング同士の嵌合部において、異音の発生を抑制できるハウジング構造およびパワーステアリング装置を提供する。【解決手段】内筒端面23を有する嵌合内筒部21と、内筒端面23から径方向に離れた位置に形成された第1ボルト合わせ面29を有する第1ボルト締結部27と、を有し、第1軸受13を介してアシスト軸4の一端側を支承する第1ハウジング8と、外筒端面を有する嵌合外筒部22と、第1ボルト合わせ面29と合わさる第2ボルト合わせ面30を有する第2ボルト締結部28と、を有し、第2軸受17を介してアシスト軸4の他端側を支承する第2ハウジング9と、を備えたハウジング構造において、内筒端面23と内筒対向面26との間に第1隙間C1を設定し、外筒端面と外筒対向面との間に第2隙間C2を設定する。【選択図】図2


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    Titel :

    HOUSING STRUCTURE AND POWER STEERING DEVICE


    Weitere Titelangaben:

    ハウジング構造およびパワーステアリング装置


    Beteiligte:

    Erscheinungsdatum :

    2016-09-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F16H Getriebe , GEARING / B62D MOTOR VEHICLES , Motorfahrzeuge



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