KR20060073066A - Curtain air bag unit for vehicle - Google Patents

Curtain air bag unit for vehicle Download PDF

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Publication number
KR20060073066A
KR20060073066A KR1020040111904A KR20040111904A KR20060073066A KR 20060073066 A KR20060073066 A KR 20060073066A KR 1020040111904 A KR1020040111904 A KR 1020040111904A KR 20040111904 A KR20040111904 A KR 20040111904A KR 20060073066 A KR20060073066 A KR 20060073066A
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KR
South Korea
Prior art keywords
vehicle
curtain airbag
airbag
curtain
roof panel
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KR1020040111904A
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Korean (ko)
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정대익
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현대자동차주식회사
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Priority to KR1020040111904A priority Critical patent/KR20060073066A/en
Publication of KR20060073066A publication Critical patent/KR20060073066A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/23138—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for side protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/232—Curtain-type airbags deploying mainly in a vertical direction from their top edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/06—Fixed roofs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
    • B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
    • B60R2021/0048—Head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
    • B60R2021/0435—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side or roof pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R2021/161—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by additional means for controlling deployment trajectory

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Air Bags (AREA)

Abstract

본 발명은 차량의 커튼에어백 장치에 관한 것으로서, 특히, 차량의 커튼에어백에 일체형의 충격흡수용 에어백을 추가하여 조립성을 향상시키며, 커튼에어백의 전개를 돕는 동시에 차량의 측면 충돌에 대비하기 위한 장치에 관한 것으로서, 루프패널(300)과 헤드라이닝(400) 사이에 길이방향으로 마련되어 인플레이터(110)의 폭발시 차실 내부로 전개되는 커튼에어백(100)과; 상기 커튼에어백(100)의 일측에 일체로 이루어져 상기 루프패널(300)에 지지되되, 보조인플레이터(210)의 폭발시 상기 루프패널(300)과 헤드라이닝(400) 사이공간에서 전개되는 충격흡수에어백(200)으로 구성되어, 조립성이 우수할 뿐 아니라, 탑승객의 안전성 및 차량의 상품성을 향상시킬 수 있도록 하는 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain airbag device of a vehicle, and more particularly, to improve assembly performance by adding an integrated shock absorbing airbag to a curtain airbag of a vehicle, and to assist in the deployment of the curtain airbag and to prepare for side collision of the vehicle. It relates to a curtain airbag 100 is provided in the longitudinal direction between the roof panel 300 and the headlining 400 is deployed into the interior of the vehicle during the explosion of the inflator 110; It is integrally formed on one side of the curtain airbag 100 is supported by the roof panel 300, the shock absorbing airbag that is deployed in the space between the roof panel 300 and the headlining 400 when the auxiliary inflator 210 exploded It is configured to 200, and not only excellent assemblability, but also to improve the safety of passengers and the merchandise of the vehicle.

커튼에어백, 인플레이터, 충격흡수에어백, 충격감지수단, 루프패널, 헤드라이닝Curtain airbags, inflators, shock absorbing airbags, shock detection means, roof panels, headlining

Description

차량의 커튼에어백 장치{Curtain air bag unit for vehicle} Curtain air bag unit for vehicle {Curtain air bag unit for vehicle}             

도 1은 종래의 차량의 커튼에어백 장치를 도시하는 분해사시도,1 is an exploded perspective view showing a curtain airbag apparatus of a conventional vehicle;

도 2는 종래의 차량의 커튼에어백 장치를 도시하는 횡단면도,2 is a cross-sectional view showing a curtain airbag device of a conventional vehicle;

도 3은 본 발명의 차량의 커튼에어백 장치를 도시하는 사시도,3 is a perspective view showing a curtain airbag apparatus of the vehicle of the present invention;

도 4는 본 발명의 차량의 커튼에어백 장치를 도시하는 횡단면도,4 is a cross-sectional view showing the curtain airbag device of the vehicle of the present invention;

도 5는 본 발명의 차량의 커튼에어백 장치에 대한 충격흡수에어백 전개시를 5 is a shock-absorbing airbag deployment time for the curtain airbag device of the vehicle of the present invention

도시하는 횡단면도.
Cross-sectional view showing.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

100 : 커튼에어백 110 : 인플레이터100: curtain air bag 110: inflator

200 : 충격흡수에어백 210 : 보조인플레이터200: shock absorbing air bag 210: auxiliary inflator

220 : 충격감지수단 300 : 루프패널220: shock detection means 300: roof panel

400 : 헤드라이닝 500 : 체결수단
400: headlining 500: fastening means

본 발명은 차량의 커튼에어백 장치에 관한 것으로서 특히, 차량의 커튼에어백에 일체형의 충격흡수용 에어백을 추가하여 조립성을 향상시키며, 커튼에어백의 전개를 돕는 동시에 차량의 측면 충돌에 대비하기 위한 장치로써, 조립성이 우수할 뿐 아니라, 탑승객의 안전성 및 차량의 상품성을 향상시킬 수 있는 장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a curtain airbag device of a vehicle, and in particular, to improve assembly performance by adding an integrated shock absorbing airbag to a curtain airbag of a vehicle, and to assist in the deployment of the curtain airbag and to prepare for side collision of the vehicle. In addition, the present invention relates to an apparatus capable of improving assembly performance as well as improving the safety of passengers and the merchandise of a vehicle.

일반적으로 차량의 에어백은 안전벨트와 더불어 대표적인 탑승객 보호장치로, 그 구성은 검지 시스템과 에어백 모듈로 이루어져 있는데, 검지 시스템은 센서·배터리·진단장치 등으로 구성되며, 에어백 모듈은 에어백과 작동기체 팽창장치인 인플레이터로 이루어져 있다. In general, a vehicle airbag is a representative passenger protection device along with a seat belt. The configuration consists of a detection system and an airbag module. The detection system is composed of a sensor, a battery, and a diagnostic device. It consists of an inflator that is a device.

이러한 에어백은 차량의 전방 추돌시에 대응하도록 운전석 측은 스티어링휠에, 그리고 조수석 측은 대시패널에 장착하는 것이 일반적이지만, 차량의 측면 충돌에 대응하여 커튼에어백이나 사이드에어백을 별도로 적용하고 있는 실정이다.Such airbags are generally mounted on the steering wheel and the driver's seat on the dash panel so as to cope with the frontal collision of the vehicle. However, curtain airbags or side airbags are separately applied in response to side collisions of the vehicle.

도 1은 종래의 차량의 커튼에어백 장치를 도시하는 분해사시도이며, 도 2는 종래의 차량의 커튼에어백 장치를 도시하는 횡단면도이다.1 is an exploded perspective view showing a curtain airbag device of a conventional vehicle, Figure 2 is a cross-sectional view showing a curtain airbag device of a conventional vehicle.

종래의 차량의 커튼에어백 장치는 도 1 및 도 2에 도시된 바와 같이, 루프패널(30)과 헤드라이닝(40) 사이에 길이방향으로 마련되어 인플레이터(11)의 폭발시 차실 내부로 전개되는 커튼에어백(10)과; 차량의 측면충돌에 대비하기 위하여 상기 커튼에어백(10)의 내측 상부에 마련된 충격흡수브래킷(20)으로 구성된다.As shown in FIGS. 1 and 2, a curtain airbag device of a conventional vehicle is provided in a longitudinal direction between the roof panel 30 and the headlining 40 and is deployed in the interior of the vehicle compartment during the explosion of the inflator 11. 10; The shock absorbing bracket 20 is provided on the inner upper portion of the curtain airbag 10 in order to prepare for side collision of the vehicle.

상기와 같이 구성된 종래의 차량의 커튼에어백 장치는 인플레이터(11)의 폭 발시 발생하는 고압의 가스를 통하여 차실 내부로 전개되는 커튼에어백(10)이 루프패널(30)과 헤드라이닝(40) 사이공간에 차량의 길이방향으로 마련되어 탑승객의 안전을 도모하며, 이러한 커튼에어백(10)이 장착되는 부위의 측면충돌에 대한 강성을 보완하기 위하여 충격흡수브래킷(20)이 체결수단(50)에 의하여 고정되어 있다.The curtain airbag device of the conventional vehicle configured as described above has a space between the roof panel 30 and the headlining 40 having the curtain airbag 10 deployed inside the vehicle room through the high-pressure gas generated when the inflator 11 is exploded. It is provided in the longitudinal direction of the vehicle to promote the safety of the passengers, the shock absorbing bracket 20 is fixed by the fastening means 50 in order to compensate for the stiffness against side impact of the area where the curtain air bag 10 is mounted have.

이때, 상기 충격흡수브래킷(20)은 상기 커튼에어백(10)의 내측 상부를 감싸도록 지지하여, 상기 커튼에어백(10)의 전개에 영향을 미치지 않도록 한다.At this time, the shock absorbing bracket 20 is supported to surround the inner upper portion of the curtain airbag 10, so as not to affect the deployment of the curtain airbag 10.

그러나, 종래의 차량의 커튼에어백 장치는 커튼에어백의 전개를 위해서는 커튼에어백 주변의 구성요소가 부드러워야 하지만, 차량의 측면충돌에 대응하기 위해서는 커튼에어백 주변의 구성요소가 충분한 강성을 유지하여야 하기 때문에, 상기한 두 가지 조건을 모두 만족하기 어려울 뿐 아니라, 도 1에 도시된 바와 같이 커튼에어백 장치에 대한 조립공정시 체결수단 조립공수가 과다하게 많아진다는 기술상의 문제점이 있었다.
However, in the conventional curtain airbag apparatus of the vehicle, the components around the curtain airbag should be soft for the deployment of the curtain airbag, but in order to cope with the side collision of the vehicle, the components around the curtain airbag must maintain sufficient rigidity. In addition to the difficulty of satisfying both of the above conditions, as shown in FIG. 1, there was a technical problem that an excessive number of fastening means assembly labors occurred during the assembly process for the curtain airbag apparatus.

본 발명은 상기의 문제점을 해소하기 위한 것으로, 차량의 커튼에어백에 루프패널과 헤드라이닝 사이공간으로 전개되는 일체형의 충격흡수용 에어백을 추가함으로써, 조립성이 우수할 뿐 아니라, 커튼에어백의 전개를 돕는 동시에 차량의 측면 충돌에 대응할 수 있어 탑승객의 안전성 및 차량의 상품성을 향상시킬 수 있도록 하는 차량의 커튼에어백 장치를 제공하고자 한다.The present invention is to solve the above problems, by adding an integrated shock-absorbing airbag deployed in the space between the roof panel and the headlining to the curtain airbag of the vehicle, not only excellent assemblability, but also deployment of curtain airbag In addition, the present invention provides a curtain airbag device for a vehicle that can cope with a side collision of the vehicle, thereby improving passenger safety and vehicle merchandise.

이러한 본 발명은 루프패널과 헤드라이닝 사이에 길이방향으로 마련되어 인 플레이터의 폭발시 차실 내부로 전개되는 커튼에어백과; 상기 커튼에어백의 일측에 일체로 이루어져 상기 루프패널에 지지되되, 보조인플레이터의 폭발시 상기 루프패널과 헤드라이닝 사이공간에서 전개되는 충격흡수에어백으로 구성함으로써 달성된다.
The present invention includes a curtain air bag provided in the longitudinal direction between the roof panel and the headlining deployed inside the vehicle compartment during the explosion of the inflator; The curtain airbag is integrally formed on one side of the curtain airbag and is supported by the roof panel, and is achieved by configuring an impact absorbing airbag deployed in a space between the roof panel and the headlining when the auxiliary inflator is exploded.

본 발명의 실시예를 첨부 도면을 참조하여 상세히 설명하면 다음과 같다.An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 3은 본 발명의 차량의 커튼에어백 장치를 도시하는 사시도이며, 도 4는 본 발명의 차량의 커튼에어백 장치를 도시하는 횡단면도이고, 도 5는 본 발명의 차량의 커튼에어백 장치에 대한 충격흡수에어백 전개시를 도시하는 횡단면도이다.Figure 3 is a perspective view showing a curtain airbag device of the vehicle of the present invention, Figure 4 is a cross-sectional view showing a curtain airbag device of the vehicle of the present invention, Figure 5 is a shock absorbing airbag for the curtain airbag device of the vehicle of the present invention It is a cross-sectional view which shows the development time.

본 발명의 차량의 커튼에어백 장치는 도 3 내지 도 5에 도시된 바와 같이, 루프패널(300)과 헤드라이닝(400) 사이에 길이방향으로 마련되어 인플레이터(110)의 폭발시 차실 내부로 전개되는 커튼에어백(100)과; 상기 커튼에어백(100)의 일측에 일체로 이루어져 상기 루프패널(300)에 지지되되, 보조인플레이터(210)의 폭발시 상기 루프패널(300)과 헤드라이닝(400) 사이공간에서 전개되는 충격흡수에어백(200)으로 구성되는 것을 그 기술상의 기본 특징으로 한다.3 to 5, the curtain airbag device of the vehicle of the present invention is provided in the longitudinal direction between the roof panel 300 and the headlining 400, the curtain that is deployed in the interior of the interior of the vehicle during the explosion of the inflator 110 An airbag 100; It is integrally formed on one side of the curtain airbag 100 is supported by the roof panel 300, the shock absorbing airbag that is deployed in the space between the roof panel 300 and the headlining 400 when the auxiliary inflator 210 exploded It consists of 200 as basic technical features.

이하, 도 3 내지 도 5를 참조하여 본 발명의 작용을 설명하면 다음과 같다.Hereinafter, the operation of the present invention will be described with reference to FIGS. 3 to 5.

상기와 같이 구성된 본 발명의 차량의 커튼에어백 장치는 도 3 및 도 4에 도시된 바와 같이, 차량의 루프패널(300)과 헤드라이닝(400)의 사이공간에 기존의 커튼에어백(100)과 일체로 이루어진 충격흡수에어백(200)을 부가하여, 조립공수가 줄 어 조립성이 우수할 뿐 아니라, 커튼에어백(100)의 전개가 용이하게 이루어지는 동시에, 차량의 측면 충돌시 충격흡수에어백(200)이 전개되도록 하여 차량의 측부에 강성을 부여할 수 있는 것이다.The curtain airbag apparatus of the vehicle of the present invention configured as described above is integrated with the existing curtain airbag 100 in the space between the roof panel 300 and the headlining 400 of the vehicle, as shown in FIGS. 3 and 4. By adding a shock-absorbing airbag 200 made of a combination, as well as excellent assembly performance by reducing the number of assembling, it is easy to deploy the curtain airbag 100, and at the same time the impact-absorbing airbag 200 is deployed during side impact of the vehicle It is possible to give rigidity to the side of the vehicle.

이때, 상기 커튼에어백(100)은 루프패널(300)과 헤드라이닝(400)의 사이공간에 길이방향으로 마련된 것으로, 화약이 들어있는 인플레이터(110)의 폭발시 발생하는 고압의 가스에 의하여 전개되고, 그 전개방향은 상기 헤드라이닝(400)의 안쪽인 실내측으로 전개됨으로써, 탑승객의 어깨와 두부를 보호하게 되는 것이다.At this time, the curtain air bag 100 is provided in the longitudinal direction in the space between the roof panel 300 and the headlining 400, and is deployed by the high-pressure gas generated when the inflator 110 containing the gunpowder is exploded. , The deployment direction is to be deployed to the interior side of the headlining 400 to protect the shoulder and head of the passenger.

그리고, 상기 커튼에어백(100)에 일체형으로 마련된 충격흡수에어백(200)은 비교적 소용량인 보조인플레이터(210)에 의하여 전개되는 것으로, 도 4에 도시된 바와 같이 상기 커튼에어백(100)과 일체를 이루어 체결수단(500)에 의하여 루프패널(300)에 지지되기 때문에, 기존에 비하여 조립공수가 절반으로 줄어 커튼에어백(100) 및 충격흡수에어백(200)에 대한 조립성이 크게 증대되는 것이다.In addition, the shock absorbing airbag 200 provided integrally with the curtain airbag 100 is developed by a relatively small capacity auxiliary inflator 210, and is integrally formed with the curtain airbag 100 as shown in FIG. Since it is supported by the roof panel 300 by the fastening means 500, assembling labor is reduced by half compared to the conventional, the assembly of the curtain airbag 100 and the shock absorbing airbag 200 is greatly increased.

또한, 상기 충격흡수에어백(200)의 전개방향은 도 5에 도시된 바와 같이 상기 루프패널(300)과 헤드라이닝(400) 사이공간 내에서만 전개됨으로써, 차량의 측면 충돌시 차체 측부에 강성을 부여하게 되는 것이다.In addition, the deployment direction of the shock-absorbing airbag 200 is deployed only in the space between the roof panel 300 and the headlining 400, as shown in Figure 5, to give rigidity to the side of the vehicle body during side impact of the vehicle Will be done.

이때, 상기 충격흡수에어백(200)의 전개방향은 헤드라이닝(400) 보다는 차체측으로 전개되도록 하여, 차량의 측면 충돌시 차체가 내부로 침입하는 것을 방지하게 되며, 이후, 충격흡수에어백(200)을 전개시킨 가스가 점차적으로 빠져나가는 구조로 이루어져 차량의 측면 충돌시 충격을 원활하게 흡수할 수 있는 것이다.At this time, the deployment direction of the shock absorbing airbag 200 is to be deployed toward the vehicle body side than the headlining 400, to prevent the vehicle body from invading the inside of the side collision of the vehicle, and then, the shock absorbing airbag 200 The developed gas is gradually escaped, so that the impact can be smoothly absorbed during the side impact of the vehicle.

또한, 상기 충격흡수에어백(200)을 전개시키는 보조인플레이터(210)는 루프 패널(300)에 마련된 도 3에 도시된 별도의 충격감지수단(220)에 의하여 차량의 측면 충돌시 폭발하는 것이 본 발명에 있어서 바람직하며, 이와 같이 함으로써, 커튼에어백(100)의 전개와 별도로 차량의 측면 충돌시의 충격치에 대응하는 적절한 충격치가 검출될 경우 전개되면서 차량의 측면 충돌에 대응할 수 있는 것이다.In addition, the auxiliary inflator 210 for deploying the shock-absorbing airbag 200 is exploded when the side impact of the vehicle by a separate impact detection means 220 shown in Figure 3 provided on the roof panel 300 In this case, it is possible to cope with the side impact of the vehicle while being deployed when an appropriate impact value corresponding to the impact value at the time of side collision of the vehicle is detected separately from the deployment of the curtain airbag 100.

따라서, 본 발명의 차량의 커튼에어백 장치는 커튼에어백(100)과 충격흡수에어백(200)이 일체로 이루어져 차체에 조립되므로 조립성이 크게 향상될 뿐 아니라, 별도의 강체로 이루어진 보강구조물이 부가되지 않아 커튼에어백(100)의 전개를 위해서 커튼에어백(100) 주변의 구성요소가 부드러워야 한다는 조건을 만족할 수 있는 동시에, 차량의 측면충돌에 대응하기 위하여 커튼에어백(100) 주변에 충격흡수에어백(200)을 부가하여 차량 측부에 대한 충분한 강성을 유지할 수 있기 때문에, 차량의 측면 충돌에 대비한 커튼에어백(100)의 적용시 차량은 물론 탑승객의 안전성을 극대화시킬 수 있는 탁월한 효과가 있는 발명인 것이다.
Therefore, the curtain airbag device of the vehicle of the present invention is assembled to the vehicle body by integrally combining the curtain airbag 100 and the shock absorbing airbag 200, not only greatly improves the assembly, but also does not add a reinforcement structure made of a separate rigid body Therefore, to satisfy the condition that the components around the curtain airbag 100 should be soft for the deployment of the curtain airbag 100, and at the same time, the shock absorbing airbag 200 around the curtain airbag 100 to cope with the side collision of the vehicle. Since it is possible to maintain sufficient rigidity for the vehicle side by adding a), when the curtain airbag 100 in preparation for the side impact of the vehicle is an invention having an excellent effect of maximizing the safety of the passenger as well as the vehicle.

이상과 같은 본 발명은 차량의 커튼에어백에 루프패널과 헤드라이닝 사이공간으로 전개되는 일체형의 충격흡수용 에어백을 추가함으로써, 조립성이 우수할 뿐 아니라, 커튼에어백의 전개를 돕는 동시에 차량의 측면 충돌에 대응할 수 있어 탑승객의 안전성 및 차량의 상품성을 향상시킬 수 있는 발명인 것이다.As described above, the present invention adds an integrated shock absorbing airbag to the curtain airbag between the roof panel and the headlining, thereby providing excellent assemblability and assisting in the deployment of the curtain airbag, and at the same time, impacting the side of the vehicle. It is an invention that can cope with and can improve the safety of passengers and the merchandise of the vehicle.

Claims (2)

루프패널과 헤드라이닝 사이에 길이방향으로 마련되어 인플레이터의 폭발시 차실 내부로 전개되는 커튼에어백과;A curtain air bag provided in the longitudinal direction between the roof panel and the headlining and deployed inside the vehicle compartment when the inflator is exploded; 상기 커튼에어백의 일측에 일체로 이루어져 상기 루프패널에 지지되되, 보조인플레이터의 폭발시 상기 루프패널과 헤드라이닝 사이공간에서 전개되는 충격흡수에어백으로 구성되는 것을 특징으로 하는 차량의 커튼에어백 장치.The curtain airbag device of claim 1, wherein the curtain airbag is integrally formed on one side of the curtain airbag and is supported by the roof panel, and is configured to include an impact absorbing airbag deployed in the space between the roof panel and the headlining when the auxiliary inflator is exploded. 제 1항에 있어서, 상기 충격흡수에어백을 전개시키는 보조인플레이터는 루프패널에 마련된 별도의 충격감지수단에 의하여 차량의 측면 충돌시 폭발하는 것을 특징으로 하는 차량의 커튼에어백 장치.The curtain airbag apparatus according to claim 1, wherein the auxiliary inflator for deploying the shock absorbing airbag explodes in a side impact of the vehicle by a separate impact sensing means provided in the roof panel.
KR1020040111904A 2004-12-24 2004-12-24 Curtain air bag unit for vehicle KR20060073066A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100893081B1 (en) * 2007-12-05 2009-04-10 현대자동차주식회사 Curtain air-bag device for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100893081B1 (en) * 2007-12-05 2009-04-10 현대자동차주식회사 Curtain air-bag device for vehicle

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