[go: up one dir, main page]

KR101003885B1 - Curtain airbag - Google Patents

Curtain airbag Download PDF

Info

Publication number
KR101003885B1
KR101003885B1 KR1020080043461A KR20080043461A KR101003885B1 KR 101003885 B1 KR101003885 B1 KR 101003885B1 KR 1020080043461 A KR1020080043461 A KR 1020080043461A KR 20080043461 A KR20080043461 A KR 20080043461A KR 101003885 B1 KR101003885 B1 KR 101003885B1
Authority
KR
South Korea
Prior art keywords
airbag
airbag cushion
curtain
guide
roof rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
KR1020080043461A
Other languages
Korean (ko)
Other versions
KR20090117421A (en
Inventor
박두연
김태우
김병구
이재일
Original Assignee
아우토리브 디벨롭먼트 아베
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아우토리브 디벨롭먼트 아베 filed Critical 아우토리브 디벨롭먼트 아베
Priority to KR1020080043461A priority Critical patent/KR101003885B1/en
Publication of KR20090117421A publication Critical patent/KR20090117421A/en
Application granted granted Critical
Publication of KR101003885B1 publication Critical patent/KR101003885B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
    • B60R21/2165—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
    • 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
    • B60R21/02—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
    • 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
    • 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
    • B60R21/235—Inflatable members characterised by their material
    • B60R2021/23504—Inflatable members characterised by their material characterised by material
    • B60R2021/23509—Fabric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Abstract

본 발명은 차량의 루프 레일에 고정되어 센터필러를 회피하여 전개되도록 구성되는 커튼 에어백에 있어서, 루프레일에 고정되는 에어백 쿠션과, 상기 에어백 쿠션을 감싸며 티어라인이 형성되는 에어백 커버를 포함하는 것을 특징으로 한다. 본 발명은 루프 레일 내에 에어백 쿠션을 손쉽게 설치하며, 또한 차량 충격시에 용이하게 전개되는 효과를 제공한다. 즉, 루프레일 내에 설치시에 조립이 용이하며, 부품 수 감소로 인하여 조립공정이 단순화되고 원가가 절감될 수 있는 효과를 제공한다.According to an aspect of the present invention, there is provided a curtain airbag fixed to a roof rail of a vehicle and configured to avoid a center pillar, the curtain airbag including an airbag cushion fixed to the roof rail, and an airbag cover surrounding the airbag cushion and having a tier line formed therein. It is done. The present invention easily installs the airbag cushion in the roof rail, and also provides the effect of being easily deployed in the event of a vehicle impact. That is, the assembly is easy when installed in the roof rail, and the assembly process is simplified and the cost can be reduced by reducing the number of parts.

커튼 에어백, 에어백 커버, 가이드, 센터필러 Curtain airbags, airbag covers, guides, center fillers

Description

커튼 에어백{Curtain air-bag}Curtain air bag {Curtain air-bag}

본 발명은 커튼 에어백에 관한 것으로, 더욱 상세하게는 운전석 및 조수석에 설치된 에어백과 함께 탑승자의 측면에 설치되어 자동차의 측면 충돌뿐만 아니라 전복 사고 발생시 탑승자를 보호하는 커튼 에어백에 관한 것이다.The present invention relates to a curtain airbag, and more particularly, to a curtain airbag installed on the side of the occupant together with airbags installed in the driver's seat and the passenger seat to protect the occupant in the event of a rollover accident as well as a side collision of the vehicle.

일반적으로, 자동차 에어백은 충돌사고가 났을 때 생기는 충격력이나 고속주행중의 급정거를 감지할 수 있는 센서를 구비하여, 사고시 충격 강도를 감지한 센서의 신호에 따라 에어백 쿠션 속에 압축가스를 주입하여 급속히 팽창시킴으로써 운전자는 물론 탑승자를 부상으로부터 최대한 보호하기 위한 안전장치이다.In general, a car airbag is equipped with a sensor that can detect the impact force generated in the event of a crash or sudden stop during high-speed driving, inflate compressed air into the airbag cushion rapidly in accordance with the signal of the sensor that detected the impact strength in the event of an accident. It is a safety device to protect the driver as well as the passenger from injury.

차량의 측면 충돌 사고시 루프 레일 부위가 심하게 변형되면서 이곳의 실내 유입량이 많아지게 되고, 이로 인한 실내 공간의 축소로 탑승자의 머리부위에 미치는 상해가 크게 나타나, 최근에는 측방으로 가해지는 충격에 대해서도 탑승자를 보호할 수 있도록 커튼 에어백이 적용되고 있다.In the event of a side collision of the vehicle, the roof rails are severely deformed, which increases the inflow of interior spaces, and the reduction of interior spaces causes a great deal of injury to the occupants' heads. Curtain airbags are applied to protect.

도 1은 종래기술에 따른 커튼 에어백을 도시한 단면도이다.1 is a cross-sectional view showing a curtain airbag according to the prior art.

도 1에 도시된 바와 같이 종래기술에 따른 커튼 에어백(10)은, 차량의 충격 에 의해 급속히 전개되는 에어백 쿠션(11)과, 상기 에어백 쿠션(11)을 내부에 수용한 상태로 차량의 루프레일(20)과 헤드 라이닝(21) 사이에 설치되는 브라켓(12)으로 구성되며, 상기 브라켓(12)은 상기 에어백 쿠션(11)을 센터필러(22) 상단 루프레일(20)에 고정설치한다.As shown in FIG. 1, the curtain airbag 10 according to the related art includes an airbag cushion 11 rapidly deployed due to the impact of the vehicle, and a roof rail of the vehicle in a state in which the airbag cushion 11 is accommodated therein. It consists of a bracket 12 is installed between the 20 and the head lining 21, the bracket 12 is fixed to the airbag cushion 11 to the center pillar 22, the upper roof rail (20).

한편, 상기 브라켓(12)에는 상기 에어백 쿠션(11)의 전개시 급속한 팽창력에 의해 절개되는 티어라인(13)이 형성되며, 절개된 티어라인(13) 하단으로 가이드(14)가 형성되어 상기 헤드라이닝(21)의 단부 부근에 형성되는 개구부(23)로 에어백 쿠션(11)을 안내한다.On the other hand, the bracket 12 is formed with a tear line 13 which is cut by a rapid inflation force when the airbag cushion 11 is deployed, the guide 14 is formed at the lower end of the cut tear line 13, the head The airbag cushion 11 is guided to the opening 23 formed near the end of the lining 21.

따라서, 외부로부터 충격이 차량의 측면에 전달되는 경우, 상기 에어백 쿠션(11)이 전개되고, 상기 에어백 쿠션(11)의 팽창력에 의해 브라켓(12)의 티어라인(13) 및 상기 헤드라이닝(21)이 개방되어 탑승자의 머리 방향으로 에어백 쿠션(11)이 전개되어 탑승자를 보호하게 한 것이다.Therefore, when an impact is transmitted from the outside to the side of the vehicle, the airbag cushion 11 is deployed, and the tier line 13 and the headlining 21 of the bracket 12 are caused by the expansion force of the airbag cushion 11. ) Is opened so that the airbag cushion 11 is deployed toward the occupant's head to protect the occupant.

그러나, 종래기술에 따른 커튼 에어백(10)은 상기 브라켓(12)을 이용하여 에어백 쿠션(11)을 고정하기에 그 구성이 복잡하여 조립시에 어려움이 발생할 수 있고, 또한 구성 부품 수가 너무 많아 중량이 많이 나가게 되며, 많은 부품 수로 인하여 비용이 증가 된다는 문제점이 있었다.However, the curtain airbag 10 according to the prior art is difficult to assemble because the configuration is complicated to fix the airbag cushion 11 by using the bracket 12, and the number of components is too large weight This is going out a lot, there was a problem that the cost is increased due to the large number of parts.

그리고, 추가부품인 브라켓(12)을 이용하여 고정하므로 상기 루프레일(20) 및 헤드 라이닝(21) 사이에 실장 하기에는 공간적인 제약이 따르게 된다.In addition, since the bracket 12 is fixed using an additional part, space constraints are required to mount between the roof rail 20 and the head lining 21.

아울러, 상기 브라켓(12)의 가이드(14)가 하단으로 절개되어 에어백 쿠션(11)을 아래 측으로 정확히 안내하지 않을 경우에는 상기 센터필러(22)와 간섭이 발생하여 에어백 쿠션(11)이 전개되지 않아 탑승자를 부상을 입을 가능성이 높아지는 문제점이 있게 된다.In addition, when the guide 14 of the bracket 12 is cut to the bottom and does not accurately guide the airbag cushion 11 downward, interference with the center pillar 22 may occur and the airbag cushion 11 may not be deployed. As a result, there is a problem that the probability of injury to the occupant is increased.

본 발명은 전술한 종래의 제반 문제점을 해결하기 위하여 안출된 것으로, 본 발명의 목적은 루프 레일 내에 에어백 쿠션을 손쉽게 설치하며, 또한 차량 충격시에 용이하게 전개될 수 있도록 구성되는 커튼 에어백을 제공함에 있다.SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned general problems, and an object of the present invention is to provide a curtain airbag configured to easily install an airbag cushion in a roof rail and to be easily deployed in a vehicle impact. have.

또한, 본 발명의 다른 목적은 부피 및 구성을 줄여줘 루프레일 및 헤드 라이닝 사이에 용이하게 실장되는 커튼 에어백을 제공함에 있다.In addition, another object of the present invention is to provide a curtain airbag that is easily mounted between the roof rail and the head lining by reducing the volume and configuration.

또한, 본 발명의 또 다른 목적은 센터필러와 간섭이 발생하지 않도록 에어백 쿠션을 정확히 안내하여 에어백 쿠션이 탑승자의 머리방향으로 전개되도록 구성되는 커튼 에어백을 제공함에 있다. Further, another object of the present invention is to provide a curtain airbag configured to guide the airbag cushion accurately so that interference with the center pillar does not occur, so that the airbag cushion is deployed toward the occupant's head.

상기와 같은 목적을 달성하기 위한 본 발명의 커튼 에어백은, 차량의 루프 레일에 고정되어 센터필러를 회피하여 전개되도록 구성되는 커튼 에어백에 있어서, 루프레일에 고정되는 에어백 쿠션과, 상기 에어백 쿠션을 감싸며 티어라인이 형성되는 에어백 커버로 구성되되, 상기 에어백 커버에는 절취선을 따라 절개되는 가이드를 포함하는 것을 특징으로 한다.Curtain airbag of the present invention for achieving the above object, the curtain airbag is fixed to the roof rail of the vehicle is configured to be deployed to avoid the center pillar, the airbag cushion fixed to the roof rail, and surrounds the airbag cushion The airbag cover is formed of a tear line, the airbag cover is characterized in that it comprises a guide that is cut along the cutting line.

아울러, 상기 가이드에는 보강재가 더 구비된다.In addition, the guide is further provided with a reinforcing material.

그리고, 상기 에어백 커버는 부직포로 형성된다.The airbag cover is formed of a nonwoven fabric.

한편, 상기 보강재는 상기 가이드 내측을 코팅하여 형성된다.On the other hand, the reinforcing material is formed by coating the inside of the guide.

본 발명에 따른 커튼 에어백에 따르면, 루프 레일 내에 에어백 쿠션을 손쉽게 설치하며, 또한 차량 충격시에 용이하게 전개되는 효과를 제공한다.According to the curtain airbag according to the present invention, the airbag cushion is easily installed in the roof rail, and also provides the effect of being easily deployed in the event of a vehicle impact.

즉, 루프레일 내에 설치시에 조립이 용이하며, 부품 수 감소로 인하여 조립공정이 단순화되고 원가가 절감될 수 있는 효과를 제공한다.That is, the assembly is easy when installed in the roof rail, and the assembly process is simplified and the cost can be reduced by reducing the number of parts.

또한, 커튼 에어백의 부피 및 구성을 줄여주어 루프레일 및 헤드 라이닝 사이에 용이하게 실장되는 효과를 제공한다.It also reduces the volume and configuration of the curtain airbag, providing an effect that is easily mounted between the roof rail and the head lining.

또한, 센터필러와 간섭이 발생하지 않도록 에어백 쿠션을 정확히 안내하여 에어백 쿠션이 탑승자의 머리방향으로 정확하게 전개되는 효과를 제공한다.In addition, by accurately guiding the airbag cushion so that interference with the center pillar does not occur, it provides an effect that the airbag cushion is correctly deployed toward the occupant's head.

이하, 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하여 상세하게 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 커튼 에어백을 도시한 단면도이며, 도 3은 도 2의 작동상태를 도시한 단면도이다.2 is a cross-sectional view showing a curtain airbag according to the present invention, Figure 3 is a cross-sectional view showing the operating state of FIG.

도 2 내지 도 3에 도시된 바와 같이 본 발명에 따른 커튼 에어백(A)은, 차량의 충격에 의해 급속히 전개되는 에어백 쿠션(100)과, 상기 에어백 쿠션을 감싸는 에어백 커버(200)로 구분 형성된다.As shown in FIGS. 2 to 3, the curtain airbag A according to the present invention is divided into an airbag cushion 100 rapidly deployed by an impact of a vehicle and an airbag cover 200 surrounding the airbag cushion. .

상기 에어백 쿠션(100)은 내부에 챔버가 형성되어 있으며, 인플레이터(미도 시)에 의해 급속 팽창 전개되어 탑승자를 보호한다.The airbag cushion 100 has a chamber formed therein, and is rapidly inflated and deployed by an inflator (not shown) to protect the occupant.

또한, 상기 에어백 쿠션(100)에는 고정부재(110)가 루프레일(300)을 따라 설치되며, 상기 고정부재(110)는 전개되는 상기 에어백 쿠션(100)을 상기 루프레일(300)에 고정하는 것이다.In addition, the airbag cushion 100 has a fixing member 110 is installed along the roof rail 300, the fixing member 110 is to secure the airbag cushion 100 is deployed to the roof rail 300 will be.

여기서, 상기 고정부재(110)는 상기 에어백 커버(200)의 외측으로 노출되도록 구성된다. Here, the fixing member 110 is configured to be exposed to the outside of the airbag cover 200.

예컨대, 상기 에어백 커버(200)는 상기 에어백 쿠션(100)을 접힌 상태로 유지하기 위한 구성일뿐 상기 에어백 쿠션(100)을 고정하기 위한 구성이 아니다. 따라서, 상기 에어백 쿠션(100)의 전개시에 팽창력에 의해 상기 에어백 쿠션(100)이 이탈되는 것을 상기 고정부재(110)에 의해 방지하는 것이다.For example, the airbag cover 200 is not only a configuration for holding the airbag cushion 100 in a folded state but also a configuration for fixing the airbag cushion 100. Therefore, the fixing member 110 prevents the airbag cushion 100 from being separated by the inflating force when the airbag cushion 100 is deployed.

아울러, 상기 고정부재(110)는 걸림후크 등의 결합부재 및 볼트 및 너트결합을 통해 상기 루프 레일(300)에 고정된다.In addition, the fixing member 110 is fixed to the roof rail 300 through a coupling member such as a hook and a bolt and nut.

상기 에어백 커버(200)는 상기 에어백 쿠션(100)이 전개될 수 있도록 접힌 상태를 유지하도록 외부를 감싸는 구성이다. The airbag cover 200 is configured to surround the outside to maintain a folded state so that the airbag cushion 100 can be deployed.

또한, 상기 에어백 커버(200)에는 길이방향으로 상기 에어백 쿠션(100)의 전개시에 발생되는 팽창력에 의해 절개되는 티어라인(210)이 형성된다.In addition, the airbag cover 200 is formed with a tear line 210 which is cut by the expansion force generated when the airbag cushion 100 is deployed in the longitudinal direction.

이와 같이 결합된 상기 에어백 쿠션(100)과 에어백 커버(200)는 상기 루프레일(300)에 고정되며, 상기 루프레일(300)의 개방된 단부에 헤드 라이닝(310)이 결합 된다.The airbag cushion 100 and the airbag cover 200 coupled as described above are fixed to the roof rail 300, and the head lining 310 is coupled to an open end of the roof rail 300.

한편, 상기 헤드 라이닝(310) 하단으로 개구부(311)가 형성되어 상기 에어백 쿠션(100)이 차량의 실내 및 탑승자 방향으로 전개되는 것이다.On the other hand, an opening 311 is formed at the bottom of the head lining 310 so that the airbag cushion 100 is deployed in the interior of the vehicle and the occupant direction.

아울러, 상기 에어백 커버(200)에는 가이드(220)가 형성되며, 상기 가이드(220)의 형성위치는 센터필러(320)를 덮을 수 있도록 상기 센터필러(320)와 동일선상에 형성된다.In addition, the airbag cover 200 is formed with a guide 220, the formation position of the guide 220 is formed on the same line as the center pillar 320 so as to cover the center pillar 320.

따라서, 차량의 외부 충격이 차량에 전달될 경우, 상기 에어백 쿠션(100)이 전개되고, 상기 에어백 쿠션(100)의 팽창력에 의해 상기 에어백 커버(200)의 티어라인(210)이 절개되고, 이후, 헤드라이닝(310)이 개방되어 상기 개구부(311)를 통해 상기 에어백 쿠션(100)이 탑승자의 머리 방향으로 전개되어 탑승자를 보호하는 것이다.Therefore, when the external shock of the vehicle is transmitted to the vehicle, the airbag cushion 100 is deployed, the tier line 210 of the airbag cover 200 is cut by the inflating force of the airbag cushion 100, and then The headlining 310 is opened to expand the airbag cushion 100 toward the occupant's head through the opening 311 to protect the occupant.

이하, 도면을 참조하여 에어백 커버를 상세하게 설명하며, 상술한 구성과 동일한 구성에 대해서는 동일한 도면부호를 사용하며 상세한 설명을 생략한다.Hereinafter, the airbag cover will be described in detail with reference to the drawings, and the same reference numerals are used for the same components as those described above, and a detailed description thereof will be omitted.

도 4는 본 발명에 따른 커튼 에어백의 에어백 커버를 도시한 사시도이며, 도 5는 도 4의 작동상태를 도시한 사시도Figure 4 is a perspective view showing the airbag cover of the curtain airbag according to the present invention, Figure 5 is a perspective view showing the operating state of Figure 4

도 4 내지 도 5에 도시된 바와 같이, 상기 에어백 커버(200)에는 티어라인(210)의 수직방향으로 형성된 절취선(221)이 형성되고, 상기 절취선(221)에 의해 절개되는 부분으로 가이드(220)가 형성된다.4 to 5, the airbag cover 200 has a cut line 221 formed in the vertical direction of the tier line 210, and is guided to a portion cut by the cut line 221. ) Is formed.

그리고, 상기 가이드(220)는 도 4를 기준으로 상면부터 전면까지 절개되어 형성된다.The guide 220 is formed by cutting from an upper surface to a front surface with reference to FIG. 4.

한편, 상기 에어백 커버(200)는 전체적으로 부직포로 형성되고, 상기 절취 선(221) 내측의 가이드(220)에는 보강재(222)를 추가하여 상기 가이드(220)의 두께를 상기 에어백 커버(220)의 두께보다 두껍게 구성한다.On the other hand, the airbag cover 200 is formed entirely of non-woven fabric, the reinforcing material 222 is added to the guide 220 inside the cutting line 221 to the thickness of the guide 220 of the airbag cover 220 It is made thicker than thickness.

이와 같은 보강재(222)는 상기 가이드(220) 내측을 코팅하여 형성되며, 코팅재료는 상기 가이드(220)를 단단하게 형성할 수 있는 재료라면 어떠한 재료로 구성되어도 무방하다.Such a reinforcing material 222 is formed by coating the inside of the guide 220, the coating material may be made of any material as long as the material capable of forming the guide 220 firmly.

한편, 상기 보강재(222)는 부직포, 합성수지 및 철판 등이 겹쳐서 구성되는 것도 가능하다.On the other hand, the reinforcing material 222 may be composed of a non-woven fabric, synthetic resin and iron plate overlap.

이와 같이 구성되는 상기 가이드(220)는, 도 1에 도시된 종래기술의 브라켓(12)에 형성된 가이드(14)와 동일한 역할을 하는 구성으로, 상기 에어백 쿠션(100) 전개시에 상기 가이드(220)에 의해 센터필러(320)를 회피하여 전개되는 것이다.The guide 220 configured as described above has the same role as the guide 14 formed in the bracket 12 of the related art shown in FIG. 1, and the guide 220 when the airbag cushion 100 is deployed. The center pillar 320 is avoided and deployed by

따라서, 상기 에어백 쿠션(100)이 전개되고, 상기 에어백 쿠션(100)의 팽창력에 의해 상기 에어백 커버(200)의 티어라인(210) 및 절취선(220)은 절개되며, 상기 절취선(221)에 의해 절개된 상기 가이드(220)는 상기 에어백 쿠션(100)이 상기 센터필러(320)를 회피하도록 안내한 상태에서 전개하여 탑승자를 보호하는 것이다.Therefore, the airbag cushion 100 is deployed, and the tear line 210 and the tear line 220 of the airbag cover 200 are cut by the inflating force of the airbag cushion 100, and by the tear line 221. The cut guide 220 is deployed to protect the occupant while the airbag cushion 100 is guided to avoid the center pillar 320.

이상, 본 발명의 바람직한 실시 예에 대하여 상세히 설명하였으나, 본 발명의 기술적 범위는 전술한 실시 예에 한정되지 않고 특허청구범위에 의하여 해석되어야 할 것이다. 이때, 이 기술분야에서 통상의 지식을 습득한 자라면, 본 발명의 범위에서 벗어나지 않으면서도 많은 수정과 변형이 가능함을 고려해야 할 것이다.As mentioned above, although preferred embodiment of this invention was described in detail, the technical scope of this invention is not limited to the above-mentioned embodiment, It should be interpreted by the claim. At this time, those of ordinary skill in the art should consider that many modifications and variations are possible without departing from the scope of the present invention.

도 1은 종래기술에 따른 커튼 에어백을 도시한 단면도이다.1 is a cross-sectional view showing a curtain airbag according to the prior art.

도 2는 본 발명에 따른 커튼 에어백을 도시한 단면도이다.2 is a cross-sectional view showing a curtain airbag according to the present invention.

도 3은 도 2의 작동상태를 도시한 단면도이다.3 is a cross-sectional view showing the operating state of FIG.

도 4는 본 발명에 따른 커튼 에어백의 에어백 커버를 도시한 사시도이다.Figure 4 is a perspective view of the airbag cover of the curtain airbag according to the present invention.

도 5는 도 4의 작동상태를 도시한 사시도이다.5 is a perspective view showing the operating state of FIG.

*도면중 주요부분에 관한 부호의 설명** Description of symbols on main parts of the drawings *

A - 커튼 에어백 100 - 에어백 쿠션A-Curtain Airbag 100-Airbag Cushion

200 - 에어백 커버 210 - 티어라인200-Airbag Cover 210-Tierline

220 - 가이드 300 - 루프레일220-Guide 300-Roof Rails

Claims (5)

차량의 루프 레일에 고정되어 센터필러를 회피하여 전개되도록 구성되는 커튼 에어백에 있어서,In the curtain airbag is fixed to the roof rail of the vehicle and configured to be deployed to avoid the center pillar, 상기 루프레일에 고정되는 에어백 쿠션;An airbag cushion fixed to the roof rail; 상기 에어백 쿠션을 감싸며 티어 라인이 그 길이방향을 따라 형성되는 에어백 커버;An airbag cover surrounding the airbag cushion and having a tier line formed in a longitudinal direction thereof; 로 구성되되, Consist of 상기 에어백 커버에는 상기 에어백 커버의 상면의 일단으로부터 상기 차량의 실내를 향하는 상기 에어백 커버의 전면의 하단에 걸쳐 연장 형성되어 상기 티어 라인과 수직을 이루고 서로 나란한 절취선을 따라 절개되는 가이드를 포함하고, The airbag cover includes a guide extending from the one end of the upper surface of the airbag cover over the lower end of the front surface of the airbag cover toward the interior of the vehicle, perpendicular to the tier line and cut along the cut line parallel to each other. 상기 가이드는 상기 센터 필러와 대응하는 위치에 형성되어 상기 에어백 쿠션의 전개 시 상기 가이드가 상기 센터 필러의 상단을 덮도록 되고, The guide may be formed at a position corresponding to the center pillar such that the guide covers an upper end of the center pillar when the airbag cushion is deployed. 상기 가이드에는 보강재가 더 구비된 것을 특징으로 하는 커튼 에어백.Curtain airbags, characterized in that the guide is further provided with a reinforcing material. 삭제delete 삭제delete 제 1항에 있어서,The method of claim 1, 상기 보강재는 상기 가이드 내측을 코팅하여 형성되는 것을 특징으로 하는 커튼 에어백.The reinforcing material is a curtain airbag, characterized in that formed by coating the inside of the guide. 제 1항에 있어서,The method of claim 1, 상기 에어백 커버는 부직포로 형성되는 것을 특징으로 하는 커튼 에어백.Curtain airbags, characterized in that the airbag cover is formed of a nonwoven fabric.
KR1020080043461A 2008-05-09 2008-05-09 Curtain airbag Expired - Fee Related KR101003885B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080043461A KR101003885B1 (en) 2008-05-09 2008-05-09 Curtain airbag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080043461A KR101003885B1 (en) 2008-05-09 2008-05-09 Curtain airbag

Publications (2)

Publication Number Publication Date
KR20090117421A KR20090117421A (en) 2009-11-12
KR101003885B1 true KR101003885B1 (en) 2010-12-30

Family

ID=41601903

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080043461A Expired - Fee Related KR101003885B1 (en) 2008-05-09 2008-05-09 Curtain airbag

Country Status (1)

Country Link
KR (1) KR101003885B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140014926A (en) * 2012-07-27 2014-02-06 현대모비스 주식회사 Curtain airbag apparatus
DE102018128986A1 (en) * 2018-11-19 2020-05-20 Dalphi Metal Espana, S.A. ASSEMBLY COVER FOR A GAS BAG, GAS BAG MODULE, VEHICLE PASSENGER SECURITY SYSTEM AND METHOD FOR INFLATING A GAS BAG

Also Published As

Publication number Publication date
KR20090117421A (en) 2009-11-12

Similar Documents

Publication Publication Date Title
KR101356155B1 (en) Apparatus for spread air bag exterior of vehicle
JP4894803B2 (en) Crew protection device
KR20110061196A (en) Lamp bracket for curtain airbag of vehicle
KR20080042612A (en) Guidance device for deployment of curtain airbag
JP6056695B2 (en) Center airbag device for vehicle and occupant protection device for vehicle
CN108016398A (en) Side curtain air bag assembly
KR101219697B1 (en) Curtain air bag device for rear passenger protection in vehicle
KR101003885B1 (en) Curtain airbag
KR102420724B1 (en) Airbag apparatus for panorama roof
JPH061027U (en) Automotive airbag device
KR101003899B1 (en) Curtain airbag module
KR100990585B1 (en) Mounting Brackets for Curtain Airbags
KR101594774B1 (en) Curtain airbag device
KR100990614B1 (en) Mounting Brackets for Curtain Airbags
JP6567893B2 (en) Interior member mounting structure
KR102509831B1 (en) Airbag apparatus for vehicle
KR20120039262A (en) Curtain air-bag apparatus
KR100792423B1 (en) Damage prevention structure of curtain airbag protection cushion
KR20080036390A (en) Curtain airbag device of vehicle
KR100787672B1 (en) Car curtain air bag
KR20100044617A (en) The curtain air-bag prevention apparatus which sagging
KR100692777B1 (en) Curtain airbag module of automobile
KR100568990B1 (en) Front pillar structure for vehicles with front brackets and shock absorbing brackets for curtain airbag deployment
KR101070524B1 (en) Mounting bracket of curtain air bag
KR20060089256A (en) Lamp Bracket for Car Curtain Airbag

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20080509

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20100407

Patent event code: PE09021S01D

AMND Amendment
N231 Notification of change of applicant
PN2301 Change of applicant

Patent event date: 20100618

Comment text: Notification of Change of Applicant

Patent event code: PN23011R01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20100924

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20100407

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20101022

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20100924

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20101202

Appeal identifier: 2010101008121

Request date: 20101022

PB0901 Examination by re-examination before a trial

Comment text: Amendment to Specification, etc.

Patent event date: 20101022

Patent event code: PB09011R02I

Comment text: Request for Trial against Decision on Refusal

Patent event date: 20101022

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20100607

Patent event code: PB09011R02I

B701 Decision to grant
PB0701 Decision of registration after re-examination before a trial

Patent event date: 20101202

Comment text: Decision to Grant Registration

Patent event code: PB07012S01D

Patent event date: 20101123

Comment text: Transfer of Trial File for Re-examination before a Trial

Patent event code: PB07011S01I

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20101217

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20101217

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20131212

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20131212

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20141217

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20141217

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20151204

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20151204

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20161209

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20161209

Start annual number: 7

End annual number: 7

FPAY Annual fee payment

Payment date: 20171117

Year of fee payment: 8

PR1001 Payment of annual fee

Payment date: 20171117

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 20181122

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 20181122

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20201208

Start annual number: 11

End annual number: 11

PC1903 Unpaid annual fee

Termination category: Default of registration fee

Termination date: 20230928