FIELD: transportation.
SUBSTANCE: invention relates to a vehicle seat back assembly and relates to a flexible connection of the seat back slip plane for the operation of the side airbag for the seat back assembly. Backrest assembly comprises a back panel having a first side portion, a second side portion and a rear portion, a frame located between the rear panel and the cushion assembly, adjacent panel, sawn up portion of the adjacent panel passing behind the rear panel and connected to it. First flexible hinge is disposed between the first side portion and the rear portion, and second flexible hinge is disposed between the second side portion and the rear portion. Adjacent panel is connected to the rear panel and is located behind the peripheral structure of the cushion to form a peripheral gap. Backrest assembly also includes a safety cushion connected to the frame and configured to expand between the adjacent panel and the rear panel. Second side portion and second flexible hinge form a triangular section that is adapted to be bent away from the adjacent panel when the airbag is operated.
EFFECT: reliable operation of the side airbag is achieved.
16 cl, 18 dwg
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