Automotive sunroof apparatus and window panel assembly thereof

An automotive sunroof apparatus, comprising:

• a car body, comprising a window opening;
• and
• a window panel assembly, arranged on the window opening, comprising a glass panel, a window frame and a sealing strip, the window frame installed on an outer perimeter of the glass panel, the window frame comprising a main body surrounding the glass panel and an abutment seat extended outward from the main body, the abutment seat comprising a connecting portion and an elastic arm portion, the connecting portion connected between the main body and a top of the elastic arm portion, the connecting portion, the elastic arm portion and the main body together form a buffer space thereamong, the elastic arm portion comprising an abutment surface, the abutment seat comprising a pair of blocking surfaces arranged at opposite sides of the elastic arm portion and adjacent to the abutment surface, the sealing strip arranged around the main body, one end of the sealing strip abutting against one of the blocking surfaces, wherein when the window panel assembly closes the window opening, a lateral side of the sealing strip and the abutment surface press an inner edge of the window opening;
• wherein when the abutment surface is compressed, the elastic arm portion is configured to generate an elastic deformation to retract toward the buffer space.