To provide a back door inner panel which enables efficient improvement of rigidity while achieving weight reduction.SOLUTION: A synthetic resin made inner panel A10 includes an opening 10, an opening upper side part 20, a skirt part 30, and a pair of side parts 40. The skirt part 30 has a pair of connection parts 32 located at left and right sides of its upper end, connected with lower ends of the pair of side parts 40, and opening to the vehicle rear side. The connection part 32 has: a bottom surface 361 facing the vehicle rear side; a door stay attachment part 321 expanding from the bottom surface 361 to the vehicle rear side; and a standing wall 322 which stands from an area of a part of the bottom surface 361 which is located at an outer periphery of the door stay attachment part 321 to the vehicle rear side and encloses the door stay attachment part 321. In the connection part 32, a connection rib 371 which connects the door stay attachment part 321 to the standing wall 322 and intersects with a vehicle width direction is provided on the bottom surface 361.SELECTED DRAWING: Figure 2

    【課題】 軽量化を図りつつ、効率よく剛性を向上させることが可能なバックドアインナパネルを提供する。【解決手段】 開口部10と、開口上辺部20と、裾部30と、一対の側部40と、を備える合成樹脂製のインナパネルA10であって、裾部30は、その上端の左右両側に位置し、かつ一対の側部40の下端がつながるとともに、車両後方に向けて開口した一対の連結部32を有し、連結部32は、車両後方を向く底面361と、底面361から車両後方に向けて膨出するドアステー取付け部321と、ドアステー取付け部321の外周に位置する底面361の一部の領域から車両後方に向けて起立し、かつドアステー取付け部321を取り囲む起立壁322と、を有し、連結部32には、ドアステー取付け部321と起立壁322とを連結し、かつ車幅方向に対して交差する連結リブ371が底面361に設けられている。【選択図】 図2


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    Title :

    VEHICLE BACK DOOR INNER PANEL


    Additional title:

    車両用バックドアインナパネル


    Contributors:

    Publication date :

    2019-04-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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