To provide a door opening/closing device for railroad vehicle for reducing the number of components.SOLUTION: A door opening/closing device for railroad vehicle includes a motor for performing opening/closing drive of a first door and a second door provided in a railroad vehicle, a first boss 31 for transmitting rotary motion of the motor to a drive pulley 21 for driving the first door, a second boss 32 engaged with the first boss 31 to convert the rotary motion into linear motion in the thickness direction of the first door, and a lock plate 44 provided in the second door to lock the second door by being engaged with a lock piston 41 provided in the second boss 32 when the second door is located at a fully closed position.SELECTED DRAWING: Figure 3

    【課題】部品点数を削減する鉄道車両用ドア開閉装置を提供する。【解決手段】鉄道車両用ドア開閉装置は、鉄道車両に設けられる第1ドア及び第2ドアを開閉駆動するモータと、モータの回転運動を、第1ドアを駆動する駆動プーリ21に伝達する第1ボス31と、第1ボス31と噛み合い、回転運動を第1ドアの厚さ方向の直線運動に変換する第2ボス32と、第2ドアに設けられ、第2ドアが全閉位置にあるときに第2ボス32に設けられるロックピストン41と係合することにより第2ドアをロックするロック板44と、を備える。【選択図】図3


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    Title :

    DOOR OPENING/CLOSING DEVICE FOR RAILROAD VEHICLE


    Additional title:

    鉄道車両用ドア開閉装置


    Contributors:
    TANAKA YUYA (author)

    Publication date :

    2024-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / E05B LOCKS , Schlösser / E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung




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