To provide a vehicle back door inner panel which can secure rigidity of a skirt part of an inner panel even if a back door is enlarged.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, a pair of recessed grooves 34, and an adhesion area 35. Each recessed groove 34 has a bottom part 341 and a pair of side wall parts 342 standing from the bottom part 341 to the vehicle rear side. The adhesion area 35 has a shelf part 351 located at the vehicle rear side relative to the bottom part 341 and a partition wall part 352 which stands from the shelf part 351 to the vehicle front side and with which the pair of side wall parts 342 intersects. In the recessed groove 34, a rib 37 which stands from the bottom part 341 to the vehicle rear side and stands from the shelf part 351 to the vehicle front side is provided between the pair of side wall parts 342. The rib 37 intersects with the partition wall part 352 and extends along the recessed groove 34.SELECTED DRAWING: Figure 2

    【課題】 バックドアの大型化がなされた場合であっても、インナパネルの裾部の剛性を確保することが可能な車両用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、一対の連結部32と、一対の凹溝34と、接着領域35と、を有し、各々の凹溝34は、底部341と、底部341から車両後方に向けて起立する一対の側壁部342と、を有し、接着領域35は、底部341よりも車両後方に位置する棚部351と、棚部351から車両前方に向けて起立し、かつ一対の側壁部342が交差する隔壁部352と、を有し、凹溝34には、底部341から車両後方に向けて起立し、かつ棚部351から車両前方に向けて起立するリブ37が一対の側壁部342の間に設けられ、リブ37は、隔壁部352に交差し、かつ凹溝34に沿って延びている。【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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