Automobile roof collapse and deformation active protection airbag type head restraint device and control method thereof
An active protection, airbag technology, applied in special positions of vehicles, vehicle seats, vehicle parts, etc., can solve the problems of low passenger survival rate, casualties, and inability to effectively resist car passengers, so as to reduce the rate of occupant casualties, The effect of maintaining the living space and increasing the protection range
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[0042] Such as Figure 1-Figure 2As shown, the present invention relates to an active protective airbag-type headrest device for roof collapse and deformation of an automobile, including a headrest protection mechanism and a corresponding electronic control system. The headrest protection mechanism includes a headrest 6 arranged above the seat 1, the headrest 6 is fixedly connected to the upper end of the headrest pillar 7 and is hinged on the headrest rotating shaft 9 through the headrest pillar 7, and the headrest rotating shaft 9 passes through The rotating shaft bracket 10 is fixed on the metal frame 18 inside the seat 1; an airbag 3 is embedded and installed in the front part of the headrest 6, and the airbag 3 is covered by the headrest sponge and leather, and its blasting is controlled by the SRS computer 24 when an accident occurs Expand to protect the occupant's head. In the seat 1, a headrest locking release mechanism is arranged between the back of the headrest pil...
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