KR100794012B1 - Dynamic ramp apparatus for curtain airbag in automobile - Google Patents

Dynamic ramp apparatus for curtain airbag in automobile Download PDF

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Publication number
KR100794012B1
KR100794012B1 KR1020060090880A KR20060090880A KR100794012B1 KR 100794012 B1 KR100794012 B1 KR 100794012B1 KR 1020060090880 A KR1020060090880 A KR 1020060090880A KR 20060090880 A KR20060090880 A KR 20060090880A KR 100794012 B1 KR100794012 B1 KR 100794012B1
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KR
South Korea
Prior art keywords
curtain airbag
curtain
deployment
upper movable
airbag
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KR1020060090880A
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Korean (ko)
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조재순
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현대자동차주식회사
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Priority to KR1020060090880A priority Critical patent/KR100794012B1/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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/06—Safety nets, transparent sheets, curtains, or the like, e.g. between occupants and glass
    • 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
    • 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
    • B60R21/2155—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 with complex motion of the cover; Retraction under the lining during 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
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/2334—Expansion control features
    • 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
    • B62D25/04—Door pillars ; windshield 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
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B60R2021/01211—Expansion of air bags
    • 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

An inflation guiding device for a curtain airbag in a vehicle is provided to prevent jamming or entangling of the curtain airbag by moving a moving part upward elastically and blocking an upper end of a center pillar when the vehicle is hit from the side. An inflation guiding device for a curtain airbag in a vehicle comprises a moving part(11) having a U shape groove(11a) opened upward, an upper end of which is sloped downward for guiding inflation of the curtain airbag, in order to have a function of blocking a pillar trim of a center pillar by moving prior to inflation of the curtain airbag, a fixing part(12) installed under the moving part and fixed to an inner panel, an elastic operation part(13) moving the moving part upward elastically from the fixing part, and a stopper part restraining an initial movement of the moving part.

Description

자동차용 커튼에어백의 전개 유도장치{Dynamic ramp apparatus for curtain airbag in automobile}Dynamic ramp apparatus for curtain airbag in automobile}

도 1은 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치를 나타내는 사시도,1 is a perspective view showing a device for inducing deployment of curtain airbags for automobiles according to the present invention;

도 2는 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치를 나타내는 단면도,2 is a cross-sectional view showing a device for inducing deployment of curtain airbags for automobiles according to the present invention;

도 3은 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치에 있어서, 작동부의 작동전,후 상태를 나타내는 도면,3 is a view showing a state before and after the operation of the operating part in the device for inducing deployment of curtain airbags for automobiles according to the present invention;

도 4는 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치가 차체에 장착된 상태를 나타내는 도면,4 is a view showing a state in which the deployment induction apparatus of the curtain airbag for a vehicle according to the present invention is mounted on the vehicle body,

도 5a 및 도 5b는 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치의 작동상태를 나타내는 작동도,5a and 5b is an operation diagram showing an operating state of the induction apparatus for deploying curtain airbags for automobiles according to the present invention,

도 6은 종래의 자동차용 커튼에어백의 장착구조를 나타내는 단면도,6 is a cross-sectional view showing a mounting structure of a conventional automotive air curtain,

도 7은 종래의 자동차용 커튼에어백의 램프브라켓의 작동상태를 나타내는 작동도이다. 7 is an operation diagram showing an operating state of the lamp bracket of the conventional automotive curtain airbag.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10 : 탄성구동수단 11 : 상부가동부10: elastic drive means 11: upper movable part

12 : 하부고정부 13 : 탄성작동부12: lower fixing part 13: elastic operation part

14 : 스톱퍼부14: stopper part

본 발명은 자동차용 커튼에어백의 전개 유도장치에 관한 것으로서, 더욱 상세하게는 커튼에어백의 전개시 에어백쿠션이 센터 필라의 필라 트림에 끼이거나 걸리는 문제를 해결할 수 있도록 하는 자동차용 커튼에어백의 전개 유도장치에 관한 것이다. The present invention relates to a device for inducing deployment of curtain airbags for automobiles, and more particularly, to induce device for deploying curtain airbags for solving the problem of airbag cushions being caught or caught in the pillar trim of the center pillar when the curtain airbags are deployed. It is about.

일반적으로, 자동차에는 주행중 충돌사고 발생시 운전자 및 탑승자의 보호를 위한 각종 안전장치가 마련되어 있으며, 그중의 일부가 에어백(air bag)이다. In general, a vehicle is provided with various safety devices for protecting the driver and the occupant in the event of a crash while driving, some of which are air bags.

이러한 에어백은 핸들과 크래쉬 패드 상에 정면 충돌시 팽창되도록 설치되어 운전자 및 승객의 안전을 도모하고 있다. These airbags are installed to inflate in the event of a frontal collision on the handle and the crash pad to ensure driver and passenger safety.

이에 더하여, 근래에는 측면 충돌에 의한 측면 충격의 완충장치로 사이드(side) 에어백이 개발되었으며, 이 중, 측면 충격으로부터 운전자 및 승객의 두부를 보호하기 위하여 개발된 것이 커튼(curtain)에어백이다.In addition, recently, side airbags have been developed as a shock absorber for side impacts caused by side impacts. Among them, curtain airbags have been developed to protect the head of the driver and passengers from side impacts.

한편, 차체의 일부를 이루고 있는 필라(pillar)는 도어의 문틀을 이루고 있는 철재골조로써 승용차용 차체의 경우 그 위치에 따라 프론트 필라(front pillar), 센터 필라(center pillar), 리어 필라(rear pillar)로 대별되고 있으며, 차실쪽을 향하는 필라의 내면에는 필라 트림(pillar trim)을 부착시킴으로써 외관을 보호하고 있다.On the other hand, pillars that form part of the car body are steel frames that form the door frame of the door, and in the case of passenger car bodies, front pillars, center pillars, and rear pillars, depending on their position The exterior of the pillar facing the vehicle compartment is protected by attaching a pillar trim.

첨부한 도 6은 종래의 자동차용 커튼에어백의 장착구조를 나타내는 단면도로서, 에어백쿠션은 공기압력에 의하여 헤드라이닝(5)의 단부를 안쪽으로 밀어서 공간을 형성한 후에 자동차 실내로 팽창된다.6 is a cross-sectional view illustrating a conventional mounting structure of a curtain airbag for a vehicle, wherein the airbag cushion is inflated into the interior of a vehicle after pushing the end of the headlining 5 inwardly by air pressure to form a space.

그러나, 상기 센터 필라의 필라 트림(3)이 커튼에어백(7)의 전개를 방해하는 현상이 발생하고 있는바, 예컨대 커튼에어백(7) 전개시 센터 필라 부위와 필라 트림(3) 사이로 커튼에어백(7)이 끼어 들어가는 현상이 발생하여 원활한 커튼에어백(7) 성능을 보이지 못하는 현상이 발생하고 있다.However, a phenomenon occurs that the pillar trim 3 of the center pillar interferes with the deployment of the curtain airbag 7. For example, when the curtain airbag 7 is deployed, the curtain airbag between the center pillar portion and the pillar trim 3 is unfolded. 7) is a phenomenon that the curtain airbag (7) performance is not exhibited smoothly occurs.

따라서, 이러한 문제를 해결하기 위하여 도 7에 도시된 바와 같이, 커튼에어백(7)의 걸림 현상을 방지하고 커튼에어백(7)의 전개방향을 유도하는 전개 유도장치인 커튼에어백(7)의 램프브라켓을 개발하였으나, 상기 램프브라켓은 팽창압력에 의하여 변형되지 않도록 강성의 금속을 사용하여 충격흡수율이 떨어지는 문제점이 있으며, 또한 상기와 같은 종래의 커튼에어백(7)의 에어백쿠션 전개를 위한 구조에서, 에어백쿠션이 팽창할 때 헤드라이닝(5)과 필라 트림(3)이 접촉되는 부분을 강한 압력으로 밀치기 때문에 헤드라이닝(5) 뿐만 아니라 필라 트림(3)이 파손되는 현상이 발생되고, 이 필라 트림(3)은 통상 금속제품이므로, 파손된 필라 트림(3)이 흉기가 되어 탑승객에게 부상을 입히는 문제점이 있다.Therefore, in order to solve this problem, as shown in Figure 7, the lamp bracket of the curtain airbag (7), which is a deployment induction device for preventing the latch phenomenon of the curtain airbag (7) and inducing the deployment direction of the curtain airbag (7) However, the lamp bracket has a problem that the impact absorption is reduced by using a rigid metal so as not to be deformed by the expansion pressure, and also in the structure for airbag cushion deployment of the conventional curtain airbag (7) as described above, airbag When the cushion is inflated, the head lining 5 and the pillar trim 3 are pushed at a high pressure, so that not only the head lining 5 but also the pillar trim 3 may be damaged. (3) is usually a metal product, there is a problem that the damaged pillar trim (3) is a weapon to cause injury to the passengers.

따라서, 본 발명은 상기와 같은 문제점을 해결하기 위하여 발명한 것으로서, 헤드라이닝과 센터 필라의 필라 트림이 만나는 매칭부의 내측 상부에 설치되어 승객을 보호하는 기능을 갖는 커튼에어백과 별도로 그 커튼에어백의 하방 필러 영역에 탄성구동수단을 장착하여 측면 충돌시 상기 탄성구동수단이 상방으로 이동하여 센터 필라의 상단부를 막아 커튼에어백이 센터 필라에 끼이거나 걸리는 현상을 막고, 더불어 커튼에어백이 올바른 방향으로 전개될 수 있도록 유도하는 자동차용 커튼에어백의 전개 유도장치를 제공하는데 그 목적이 있다.Accordingly, the present invention has been invented to solve the above problems, and is installed below the curtain airbag separately from the curtain airbag which is installed on the inner upper portion of the matching portion where the headlining and the pillar pillar of the center pillar meet to protect the passengers. The elastic driving means is mounted on the pillar area, and the elastic driving means moves upwards to prevent the curtain air bag from being caught or caught by the center pillar when the side collision occurs, and the curtain air bag can be deployed in the correct direction. It is an object of the present invention to provide a device for inducing deployment of curtain airbags for automobiles.

상기와 같은 목적을 달성하기 위하여 본 발명은 커튼에어백(7)의 걸림 현상을 방지하고 커튼에어백(7)의 전개방향을 유도하는 차량용 커튼에어백의 전개 유도장치에 있어서, In order to achieve the above object, the present invention provides a device for inducing deployment of a curtain airbag for a vehicle which prevents the catching of the curtain airbag (7) and induces the deployment direction of the curtain airbag (7).

자동차의 충돌시 커튼에어백(7)의 전개작동보다 먼저 이송되어 센터 필라의 필라 트림(3)을 막는 상부가동부(11)와; An upper movable part 11 which is conveyed prior to the deployment operation of the curtain air bag 7 to block the pillar trim 3 of the center pillar when the vehicle collides with the vehicle;

상기 상부가동부(11)의 하부에 구비되어 이너 패널(inner panel)(9)에 고정되는 하부고정부(12)와; A lower fixing part 12 provided at a lower portion of the upper movable part 11 and fixed to an inner panel 9;

상기 하부고정부(12)에 대해서 상부가동부(11)가 상방으로 탄력적으로 구동할 수 있도록 하는 탄성작동부(13)와; An elastic actuating part 13 for allowing the upper movable part 11 to be driven upwardly with respect to the lower fixing part 12;

상기 상부가동부(11)의 초기 작동을 억제하는 스톱퍼부(14)를 포함하여 구성 된 것을 특징으로 한다. It characterized in that it comprises a stopper portion 14 to suppress the initial operation of the upper movable portion (11).

이하, 첨부도면을 참조하여 본 발명의 구성에 대해 상세하게 설명하면 다음과 같다. Hereinafter, the configuration of the present invention with reference to the accompanying drawings in detail.

첨부한 도 1은 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치를 나타내는 사시도이고, 도 2는 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치를 나타내는 단면도이며, 도 3은 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치에 있어서, 작동부의 작동전,후 상태를 나타내는 도면이다. 1 is a perspective view showing a device for inducing deployment of curtain airbags for automobiles according to the present invention, FIG. 2 is a cross-sectional view for a device for inducing deployment of curtain airbags for automobiles according to the present invention, and FIG. 3 is a car according to the present invention. In the induction apparatus for deploying a curtain airbag, it is a view showing a state before and after the operation of the operating unit.

또한, 도 4는 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치가 차체에 장착된 상태를 나타내는 도면이다. In addition, Figure 4 is a view showing a state in which the deployment induction apparatus of the curtain airbag for a vehicle according to the present invention is mounted on the vehicle body.

본 발명은 헤드라이닝(5)과 센터 필라의 필라 트림(3)이 만나는 매칭부의 내측 상부에 설치되어 승객을 보호하는 기능을 갖는 커튼에어백(7)과 별도로 그 커튼에어백(7)의 하방 필러 영역에 탄성구동수단(10)을 장착하여 측면 충돌시 상기 탄성구동수단(10)이 상방으로 이동하여 센터 필라의 상단부를 막아 커튼에어백(7)이 센터 필라에 끼이거나 걸리는 현상을 막고, 더불어 커튼에어백(7)이 올바른 방향으로 전개될 수 있도록 한 점에 주안점이 있다. The present invention provides a lower filler area of the curtain airbag (7) separately from the curtain airbag (7) installed on the inner upper portion of the matching portion where the headlining (5) and the pillar trim (3) of the center pillar meet to protect the passengers. When the elastic driving means 10 is mounted on the side impact, the elastic driving means 10 moves upwards to block the upper end of the center pillar to prevent the curtain air bag 7 from being caught or caught by the center pillar, and the curtain air bag The point is to ensure that (7) develops in the right direction.

전술한 바와 같이, 자동차용 커튼에어백(7)은 소정의 팽창 면적을 가지고 헤드라이닝(5)과 센터 필라의 필라 트림(3)이 만나는 내측 상부에 설치되어 자동차의 측면 충돌시의 충격으로부터 탑승자를 보호하고, 탑승자의 인체 상해치를 최대한 줄일 수있다.As described above, the automobile curtain airbag 7 has a predetermined inflation area and is installed on the inner upper portion where the headlining 5 and the pillar trim 3 of the center pillar meet to prevent the passenger from impact from the side collision of the vehicle. To protect and reduce the bodily injury of the occupants as much as possible.

여기서, 이 커튼에어백(7) 하부 영역의 차체 패널에는 외부 충격에 의해 에 어백쿠션(7b)이 팽창하는 경우에 그 에어백쿠션(7b)의 전개방향을 유도하는 전개 유도장치가 마운팅부재(9b)에 의해 장착되어 있다.Here, in the vehicle body panel in the lower area of the curtain airbag 7, when the airbag cushion 7b expands due to an external impact, a deployment induction device for guiding the deployment direction of the airbag cushion 7b is provided with a mounting member 9b. It is attached by.

상기 전개 유도장치는 자동차의 충돌 사고시 커튼에어백(7)의 전개작동보다 먼저 이송되어 센터 필라의 필라 트림(3)을 막는 상부가동부(11)와, 상기 상부가동부(11)의 하부에 구비되어 이너 패널(inner panel)(9)에 고정되는 하부고정부(12)와, 상기 하부고정부(12)에 대해서 상부가동부(11)가 상방으로 탄력적으로 구동할 수 있도록 하는 탄성작동부(13)와, 상기 상부가동부(11)의 초기 작동을 억제하는 스톱퍼부(14)를 포함하여 구성되어 있다.The deployment guide device is provided in the upper movable part 11 and the lower movable part 11 to be transported before the operation of the curtain air bag 7 to block the pillar trim 3 of the center pillar in the event of a collision of the vehicle. And a lower fixing part 12 fixed to an inner panel 9 and an elastic operating part for allowing the upper movable part 11 to be driven upwardly with respect to the lower fixing part 12. 13), and a stopper portion 14 for suppressing the initial operation of the upper movable portion 11 is configured.

여기서, 상기 상부가동부(11)는 스톱퍼 기능을 하는 상측이 개구된 'ㄷ'자 형상의 요홈(11a) 구조를 가지면서 그 상측 단부가 커튼에어백(7)의 전개방향을 유도할 수 있도록 실내측으로 하방 경사져 있다. Here, the upper movable part 11 has a structure of the 'c' shaped groove 11a having an upper side that functions as a stopper, and its upper end portion can guide the deployment direction of the curtain airbag 7 indoors. It is inclined downward to the side.

이때, 상기 'ㄷ'자 형상의 요홈(11a) 구조는 상부가동부(11)가 작동되고 난 후 필라마운팅부재(9a)에 걸린 상태에서 커튼에어백(7)의 전개방향을 유도할 수 있도록 이너 패널(9)과 헤드라이닝(5)의 하단부 사이를 막는 기능을 하게 되는 것이다. At this time, the 'c' shaped groove (11a) structure is the inner movable portion 11 to guide the deployment direction of the curtain airbag (7) in the state caught by the pillar mounting member (9a) after the operation It is to function between the panel 9 and the lower end of the headlining (5).

또한, 상기 탄성작동부(13)는 상기 상부가동부(11)에 일체 연결된 실린더(13a)와, 상기 하부고정부(12)에 일체 연결되어 상기 실린더(13a)에 삽입되는 돌출막대(13b)와, 상기 실린더(13a)에 돌출막대(13b)가 삽입된 상태에서 그 사이에 삽입되어 상부가동부(11)가 탄성 이동 가능하도록 탄성력을 부여하는 압축스프링(13c)으로 이루어져 있다. In addition, the elastic actuating part 13 is a cylinder 13a integrally connected to the upper movable part 11 and a protrusion bar 13b integrally connected to the lower fixing part 12 and inserted into the cylinder 13a. And a compression spring 13c inserted between the cylinder 13a in a state in which the protruding rod 13b is inserted to impart an elastic force so that the upper movable portion 11 is elastically movable.

그리고, 상기 스톱퍼부(14)는 상기 상부가동부(11)의 일측면에 형성된 지지바 고정홀(11b)에 록킹되는 동시에 아웃터 패널(8)의 고정돌기(14b)에 고정되는 지지바(14a)로 이루어져 있는바, 자동차의 측면 충돌 사고시 차체의 변형이 발생하게 될 경우, 상기 지지바(14a)가 지지바 고정홀(11b)에서 탈거되어 상부가동부(11)가 상방으로 탄성 작동할 수 있도록 한다. In addition, the stopper part 14 is locked to the support bar fixing hole 11b formed at one side of the upper movable part 11, and at the same time, the support bar 14a fixed to the fixing protrusion 14b of the outer panel 8. When the deformation of the vehicle body occurs in the event of a side collision of the vehicle, the support bar 14a is removed from the support bar fixing hole 11b so that the upper movable part 11 can elastically move upward. Make sure

이와 같은 구성에 의한 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치의 작동상태를 설명하면 다음과 같다. Referring to the operating state of the induction apparatus for deploying a curtain airbag for a vehicle according to the present invention by such a configuration as follows.

첨부한 도 5a 및 도 5b는 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치의 작동상태를 나타내는 작동도이다. 5A and 5B are operation diagrams illustrating an operating state of the induction apparatus for deploying a curtain airbag for a vehicle according to the present invention.

자동차의 충돌 사고시 측면에 압력이 가해지면 상부가동부(11)를 지지하고 있던 지지바(14a)가 탈거될 경우, 상부가동부(11)는 탄성작동부(13)의 압축스프링(13c)의 탄성력에 의해 상방으로 이송하게 되고 난 다음, 필라마운팅부재(9a)에 걸린 상태에서 커튼에어백(7)의 전개방향을 유도할 수 있도록 위치하게 된다. When pressure is applied to the side surface during the collision of the vehicle, when the support bar 14a, which was supporting the upper movable portion 11, is removed, the upper movable portion 11 of the compression spring 13c of the elastic actuating portion 13 is removed. After being conveyed upward by the elastic force, it is positioned so as to guide the deployment direction of the curtain airbag 7 in the state of being caught by the pillar mounting member 9a.

즉, 상기 상부가동부(11)가 필라마운팅부재(9a)에 걸린 상태에서, 그 상부가동부(11)의 경사면이 이너 패널(9)과 헤드라이닝(5)의 하단부 사이를 막는다.That is, while the upper movable part 11 is caught by the pillar mounting member 9a, the inclined surface of the upper movable part 11 blocks between the inner panel 9 and the lower end of the headlining 5.

이와 같은 전개 유도장치의 작동상태에 의하면, 이너 패널(9)과 헤드라이닝(5)의 하단부 사이를 막아, 커튼에어백(7)의 에어백쿠션(7b)이 팽창할 때 헤드라이닝(5)과 센터 필라의 필라 트림(3)이 매칭된 부분을 통하여 실내로 안정적으로 팽창될 수 있도록 유도하게 된다. According to the operation state of the deployment induction device, the headlining 5 and the center when the airbag cushion 7b of the curtain airbag 7 is inflated are blocked between the inner panel 9 and the lower end of the headlining 5. The pillar trim 3 of the pillar is induced to stably expand into the room through the matched portion.

이상에서 본 바와 같이, 본 발명에 따른 자동차용 커튼에어백의 전개 유도장치에 의하면, 충돌시 탄성구동수단이 상방으로 이동하여 센터 필라의 상단부를 막아 커튼에어백이 센터 필라에 끼이거나 걸리는 현상을 막고, 더불어 커튼에어백이 올바른 방향으로 전개될 수 있도록 유도하는 효과가 있다. As described above, according to the device for inducing the deployment of curtain airbags for automobiles according to the present invention, the elastic driving means moves upwards to prevent the curtain airbag from being caught or caught by the center pillars during collision. In addition, there is an effect of inducing the curtain airbag to be deployed in the correct direction.

Claims (4)

커튼에어백의 걸림 현상을 방지하고 커튼에어백의 전개방향을 유도하는 차량용 커튼에어백의 전개 유도장치에 있어서, In the induction apparatus for deploying a curtain airbag for a vehicle which prevents the curtain airbag from being caught and induces the deployment direction of the curtain airbag, 자동차의 충돌시 커튼에어백(7)의 전개작동보다 먼저 이송되어 센터 필라의 필라 트림(3)을 막을 수 있도록 스톱퍼 기능을 하는 상측이 개구된 'ㄷ'자 형상의 요홈(11a) 구조를 가지면서 그 상측 단부가 커튼에어백(7)의 전개방향을 유도할 수 있도록 실내측으로 하방 경사진 구조인 상부가동부(11)와; In the event of a collision, the upper side of the pillar acts as a stopper so as to stop the pillar trim (3) of the center pillar to be transported before the curtain airbag (7) deployment operation. An upper movable part 11 having a structure in which the upper end thereof is inclined downward toward the interior so as to guide the deployment direction of the curtain air bag 7; 상기 상부가동부(11)의 하부에 구비되어 이너 패널(inner panel)(9)에 고정되는 하부고정부(12)와; A lower fixing part 12 provided at a lower portion of the upper movable part 11 and fixed to an inner panel 9; 상기 하부고정부(12)에 대해서 상부가동부(11)가 상방으로 탄력적으로 구동할 수 있도록 하는 탄성작동부(13)와; An elastic actuating part 13 for allowing the upper movable part 11 to be driven upwardly with respect to the lower fixing part 12; 상기 상부가동부(11)의 초기 작동을 억제하는 스톱퍼부(14)를 포함하여 구성된 것을 특징으로 하는 자동차용 커튼에어백의 전개 유도장치.Device for inducing deployment of curtain airbags for cars, characterized in that it comprises a stopper portion 14 for suppressing the initial operation of the upper movable portion (11). 삭제delete 청구항 1에 있어서,The method according to claim 1, 상기 탄성작동부(13)는 상기 상부가동부(11)에 일체 연결된 실린더(13a)와; The elastic actuating part 13 includes a cylinder 13a integrally connected to the upper movable part 11; 상기 하부고정부(12)에 일체 연결되어 상기 실린더(13a)에 삽입되는 돌출막대(13b)와; A protrusion bar 13b integrally connected to the lower fixing part 12 and inserted into the cylinder 13a; 상기 실린더(13a)에 돌출막대(13b)가 삽입된 상태에서 그 사이에 삽입되어 상부가동부(11)가 탄성 이동 가능하도록 탄성력을 부여하는 압축스프링(13c)으로 구성된 것을 특징으로 하는 자동차용 커튼에어백의 전개 유도장치.Automobile curtain, characterized in that composed of a compression spring (13c) is inserted between them in the state in which the protruding rod (13b) is inserted into the cylinder (13a) to impart an elastic force to enable the upper movable portion 11 to move elastically. Airbag deployment guidance device. 청구항 1에 있어서,The method according to claim 1, 상기 스톱퍼부(14)는 상기 상부가동부(11)의 일측면에 형성된 지지바 고정홀(11b)에 록킹되는 동시에 아웃터 패널(8)의 고정돌기(14b)에 고정되는 지지바(14a)로 이루어진 것을 특징으로 하는 자동차용 커튼에어백의 전개 유도장치.The stopper portion 14 is a support bar 14a which is locked to the support bar fixing hole 11b formed on one side of the upper movable part 11 and fixed to the fixing protrusion 14b of the outer panel 8. Induction device for deployment of curtain airbags for cars, characterized in that made.
KR1020060090880A 2006-09-19 2006-09-19 Dynamic ramp apparatus for curtain airbag in automobile KR100794012B1 (en)

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KR100833215B1 (en) 2007-09-06 2008-05-28 한일이화주식회사 Assembly device of filler trim for vehicle
EP3925832A1 (en) * 2020-06-17 2021-12-22 Volkswagen Ag Car bodywork
CN114954343A (en) * 2022-06-25 2022-08-30 上海宝鹿车业有限公司 Automobile stand column air bag buckle

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Publication number Priority date Publication date Assignee Title
JP2004032184A (en) * 2002-06-24 2004-01-29 Murata Mfg Co Ltd High-frequency module, transmitting/receiving device and method for regulating characteristics of high-frequency module

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100833215B1 (en) 2007-09-06 2008-05-28 한일이화주식회사 Assembly device of filler trim for vehicle
EP3925832A1 (en) * 2020-06-17 2021-12-22 Volkswagen Ag Car bodywork
CN114954343A (en) * 2022-06-25 2022-08-30 上海宝鹿车业有限公司 Automobile stand column air bag buckle

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