The present disclosure provides a vehicle back door inner panel containing synthetic resin as a constituent material. The inner panel includes an opening, an upper portion, a skirt portion, and two side portions. The opening is provided with a back window. The upper portion is closer to a vehicle top than the opening, extending in a vehicle width direction. The upper portion is provided with two door hinge portions at left and right ends. The skirt portion is closer to a vehicle bottom than the opening. The skirt portion is provided with a latch attachment portion at a lower end. The side portions are on left and right sides of the opening, extending in a vehicle top-bottom direction. The side portions connect the upper portion and the side portions. The side portions have a hat-shaped cross section open toward a rear side of the vehicle. The skirt portion has two connecting portions each having a hat-shaped cross section open toward the rear side of the vehicle. The connecting portions are at left and right sides of an upper end of the skirt portion. The connecting portions are connected to lower ends of the side portions. The skirt portion has a skeletal portion open toward the rear side of the vehicle. The skeletal portion extends obliquely upward relative to the vehicle width direction from left and right sides of the latch attachment portion to reach the connecting portions. The side portions, connecting portions and skeletal portion form left and right skeletal structures continuous from the respective door hinge attachment portions to the latch attachment portion.
VEHICLE BACK DOOR INNER PANEL
2021-04-15
Patent
Electronic Resource
English
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |