A vehicle curtain airbag according to the present invention comprises: an airbag cushion including a prior deployment unit which is folded by being extended in a longitudinal direction of a vehicle body, deployed between a vehicle door and a passenger as gas is injected therein, and deployed first when the gas is injected, and a delayed deployment unit which is connected with the prior deployment unit through a communication unit and deployed after the prior deployment unit is deployed; and a gas injection apparatus which is connected with an injection unit provided on the prior deployment unit of the airbag cushion and which injects the gas into the airbag cushion, wherein the airbag cushion is folded while the delayed deployment unit is folded toward the prior deployment unit with respect to the communication unit. A purpose of the present invention is to reduce cost and weight of the curtain airbag.
본 발명에 따른 차량용 커튼 에어백은 차체의 전후방향으로 연장되어 폴딩되고, 내부에 가스가 주입되어 차량의 도어와 승객의 사이로 전개되며, 가스가 주입시 우선 전개되는 우선전개부 및 우선전개부와 연통부를 통해 연결되어 우선전개부가 전개된 이후에 전개되는 지연전개부가 포함된 에어백 쿠션; 및 에어백 쿠션의 우선전개부에 마련된 주입부와 연결되고, 에어백 쿠션의 내부로 가스를 주입하는 가스 주입장치;를 포함하고, 지연전개부는 연통부를 기준으로 우선전개부 측으로 접혀진 상태로 에어백 쿠션이 폴딩된 것을 특징으로 하는 차량용 커튼 에어백이 소개된다.
CURTAIN AIRBAG FOR VEHICLE
차량용 커튼 에어백
2022-05-20
Patent
Electronic Resource
Korean
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |