To provide a drum brake device which can perform both main brake and parking brake.SOLUTION: The invention relates to a drum brake device and includes: a housing; a main brake part which is provided at one side part of the housing and driven by oil pressure to compress shoes when main brake is performed; a parking brake part which is provided at the other side part of the housing and is driven by electromotive force of an actuator to compress the shoes when parking brake is performed; a first fastening member which fixes the housing to one surface part of a back plate; and a second fastening member which fixes the actuator to the housing at the other surface side of the back plate.SELECTED DRAWING: Figure 2

    【課題】主制動と駐車制動を共に行うことができるドラムブレーキ装置を提供する。【解決手段】本発明は、ドラムブレーキ装置に関し、ハウジングと、ハウジングの一側部に設けられ、主制動時に油圧によって駆動されシューを加圧する主制動部と、ハウジングの他側部に設けられ、駐車制動時にアクチュエータの電動力によって駆動されシューを加圧する駐車制動部と、バックプレートの一面部にハウジングを固定させる第1締結部材と、バックプレートの他面側でアクチュエータをハウジングに固定させる第2締結部材とを含むことを特徴とする。【選択図】図2


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    Title :

    DRUM BRAKE DEVICE


    Additional title:

    ドラムブレーキ装置


    Contributors:
    JO CHI HOON (author)

    Publication date :

    2022-01-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16J Kolben , PISTONS / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF



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