Inner panel of lift gate subassembly, vehicle lift gate subassembly and vehicle lift gate subassembly

The utility model provides a lift gate subassembly includes: for the vehicle planking, planking are suitable for the rear portion of installing the vehicle and including first angle area and second angle area, the planking is installed to inner panel, inner panel so that the opening that is used for the rear window is injectd to planking and inner panel to the inner panel includes the second stiffening rib that extends to the first stiffening rib at neighbouring open -ended ZY center with following first angle area diagonal angle and extend to the ZY center from second angle area, and the lower horizontal stiffening rib that extends between first angle area and second angle area, wherein, first stiffening rib and second stiffening rib set up in order to prescribe a limit to A shape with the planking together. The utility model provides a vehicle lift gate subassembly and an inner panel that is used for vehicle lift gate subassembly. An object of the utility model is to provide a lift gate subassembly, in this