Pedestrian airbag system for vehicle

摘要

A pedestrian airbag system for a vehicle includes an air bag housing installed under a rear portion of a hood panel of a vehicle, an inflator disposed in a center area within the air bag housing, and an air bag cushion having a pair of chambers. which are disposed at respective sides of the inflator within the airbag housing, connected to the inflator to be supplied with gas from the inflator, and inflated to eject from the hood panel when the inflator explodes, covering A-pillars respectively, which are disposed at respective sides in the widthwise direction of a vehicle body.

主权项

1. A pedestrian airbag system for a vehicle, comprising:
an airbag housing installed under a rear portion of a hood panel of the vehicle; an inflator disposed in a center area within the airbag housing; and an airbag cushion including a pair of chambers which are disposed inside the airbag housing and at respective sides of the inflator, wherein the pair of chambers are connected to the inflator to be supplied with gas from the inflator, and inflated to eject from the hood panel when the inflator explodes, covering A-pillars, respectively which are disposed at respective sides in a widthwise direction of a vehicle body, wherein the pair of chambers are disposed at side positions, respectively of the airbag cushion and a connection part is disposed between the chambers to connect the chambers to each other, wherein the inflator is connected to a middle portion of the connection part to supply gas to the connection part, and wherein the connection part has a pipe shape that connects the chambers to each other, the connection part is not inflated while the chambers are inflated, the connection part is supplied with gas by being connected to the inflator at a middle portion thereof, and the gas is then supplied to the chambers through respective ends of the connection part.