KR0138829Y1 - Air bag - Google Patents

Air bag Download PDF

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Publication number
KR0138829Y1
KR0138829Y1 KR2019940012969U KR19940012969U KR0138829Y1 KR 0138829 Y1 KR0138829 Y1 KR 0138829Y1 KR 2019940012969 U KR2019940012969 U KR 2019940012969U KR 19940012969 U KR19940012969 U KR 19940012969U KR 0138829 Y1 KR0138829 Y1 KR 0138829Y1
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KR
South Korea
Prior art keywords
housing
airbag
airbag door
passenger
piece
Prior art date
Application number
KR2019940012969U
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Korean (ko)
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KR960001363U (en
Inventor
이상훈
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전성원
현대자동차주식회사
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Priority to KR2019940012969U priority Critical patent/KR0138829Y1/en
Publication of KR960001363U publication Critical patent/KR960001363U/en
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Publication of KR0138829Y1 publication Critical patent/KR0138829Y1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/20Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
    • B60R21/215Arrangements 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

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

Abstract

본 고안은 승객용 에어백에 관한 것으로서, 하우징과 에어백도어가 리벳에 의해 조립되어 있기 때문에 부품수 및 공정이 증가되고 그 구조가 복잡하여 조립불량이 발생되기 쉬운 것이었으며 이에 따라서 원가상승의 요인이 되는 종래의 문제점을 해결하고자 한다.The present invention relates to a passenger airbag, and because the housing and the airbag door are assembled by rivets, the number of parts and processes are increased, and the structure thereof is complicated, causing assembly defects to occur. The conventional problem is solved.

본 고안에 의한 해결방법의 요지는, 하우징 상면에 탄성걸림편이 형성된 별도의 하우징판넬이 형성되고 상기 탄성걸림편에 걸리도록 에어백도어측 연장편의 걸림홈이 형성됨으로써 하우징과 에어백도어의 조립성이 개선되고 조립공정수가 절감됨은 물론 원가 및 중량절감이 이루어지도록 한 것이다.The gist of the solution according to the present invention is to improve the assembly of the housing and the airbag door by forming a separate housing panel formed with an elastic locking piece on the upper surface of the housing and a locking groove of the airbag door side extension part to be caught by the elastic locking piece. In addition, the number of assembly processes is reduced, as well as cost and weight.

Description

승객용 에어백Passenger Air Bag

제1도는 종래의 승객용 에어백을 나타낸 단면도.1 is a cross-sectional view showing a conventional passenger airbag.

제2도는 본 고안에 따른 승객용 에어백을 나타낸 분해 사시도.Figure 2 is an exploded perspective view showing a passenger airbag according to the present invention.

제3도는 본 고안의 조립단면도이다.3 is an assembled cross-sectional view of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 하우징 12 : 인플레터(inflator)10 housing 12 inflator

14 : 에어백 16,18 : 연장편14: air bag 16, 18: extension

20 : 에어백도어 22 : 관통결합단면20: airbag door 22: through coupling cross section

24 : 결합홀 26 : 절취라인24: coupling hole 26: cutting line

32 : 탄성걸림편 34 : 하우징판넬32: elastic locking piece 34: housing panel

36 : 걸림홈36: hanging groove

본 고안은 차량의 크래쉬패드 상단에 설치되는 승객용 에어백에 관한 것으로서, 보다 상세하게는 하우징 상면의 탄성걸림편에 에어백도어측 연장편의 걸림홈이 서로 결합되도록 형성됨으로써 하우징과 에어백도어의 조립성이개선되고 조립공정수가 절감되며 원가 및 중량절감이 이루어 지도록 한 승객용 에어백에 관한 것이다.The present invention relates to a passenger airbag installed on the top of the crash pad of the vehicle, and more particularly, the assembly of the housing and the airbag door is formed in such a way that the engaging groove of the airbag door-side extension piece is coupled to the elastic locking piece of the upper surface of the housing. The present invention relates to a passenger airbag that has been improved, reduced assembly process costs, and reduced cost and weight.

일반적으로, 차량의 정면 충돌시 승객을 보호할 수 있도록 차량의 크래쉬패드 상단에 승객의 보호수단(패신져 사이드 에어백 : Passenger Side Air Bag)이 절실히 요구되었는바 상기 패신져 사이드 에어백은 충돌시 충돌후 30/1000초이내에 에어백을 전개시켜야 한다.Generally, a passenger's protection means (passenger side air bags) are urgently required on the top of the crash pad of the vehicle to protect the passengers in front of the vehicle. The airbag must be deployed within 30/1000 seconds.

종래의 패신져 사이드 에어백은 제1도에 나타낸 바와 같이 일측면이 개방된 장방형의 하우징(10)과, 이 하우징(10)내에 인플레터(12)에 일체화된 에어백(14)과, 상기 하우징(10)의 개방면에 장착되도록 상하부에 연장편(16)(18)이 연장된 만곡형 에어백도어(20)로 구성되어 있다.The conventional passenger side airbag includes a rectangular housing 10 having one side open as shown in FIG. 1, an airbag 14 integrated into the inflator 12 in the housing 10, and the housing ( It is comprised by the curved airbag door 20 by which extension pieces 16 and 18 extended in the upper and lower parts so that it may be attached to the open surface of 10).

상기 하우징(10)의 하단면에는 다수의 관통걸림단편(22)이 형성되어 있고 에어백도어(20)하부의 연장편(18)에는 관통결합단편(22)이 관통되는 결합홀(24)과 에어백(14)의 가스압력에 의해 에어백(14)이 전개되도록 절취라인(26)이 형성되어 있다.A plurality of through engaging pieces 22 are formed on the bottom surface of the housing 10, and an extension piece 18 under the air bag door 20 has a coupling hole 24 and an air bag through which the through coupling piece 22 penetrates. The cutting line 26 is formed so that the airbag 14 may be deployed by the gas pressure of 14.

상기와 같이 구성된 종래의 승객용 에어백에 있어서는 하우징(10)과 에어백도어(20)가 리벳(28)에 의해 조립되어 있기 때문에 부품수 및 공정이 증가되고 그 구조가 복잡하여 조립불량이 발생되기 쉬운 것이었으며 이에 따라서 원가상승의 요인이되는 것이었다.In the conventional passenger airbag configured as described above, since the housing 10 and the airbag door 20 are assembled by the rivet 28, the number of parts and the process are increased, and the structure thereof is complicated, so that poor assembly is likely to occur. Therefore, it was a factor of cost increase.

본 고안은 상기와 같은 종래의 제반 문제점을 해결하기 위해 연구개발한 것으로서, 본 고안의 목적은 하우징 상면에 탄성걸림편이 형성된 별도의 하우징판넬이 형성되고 상기 탄성걸림편에 걸리도록 에어백도어측 연장편의 걸림홈이 형성됨으로써 하우징과 에어백도어의 조립성이 개선되고 조립공정수가 절감됨은 물론 원가 및 중량절감이 이루어지도록 한 승객용 에어백을 제공하는데 있다.The present invention has been researched and developed in order to solve the conventional problems as described above, an object of the present invention is to form a separate housing panel formed with an elastic locking piece on the upper surface of the housing and the airbag door side extension piece to be caught by the elastic locking piece The formation of the locking groove improves the assembly of the housing and the airbag door and reduces the number of assembly processes, as well as providing a passenger airbag that enables cost and weight reduction.

상기와 같은 목적을 달성하기 위한 본 고안의 특징은, 일측면이 개방된 하우징과, 이 하우징내에서 인플레터에 일체화된 에어백과, 상기 하우징의 개방면에 장착되도록 상하부에 연장편이 연장된 만곡형의 에어백도어로 구성된 승객용 에어백에 있어서, 상기 하우징 상면에 탄성걸림편이 형성된 별도의 하우징판넬이 형성되고 상기 에어백도어측 연장편에 탄성걸림편과 걸리도록 걸림홈이 형성되어 있는 점이 있다.Features of the present invention for achieving the above object, the housing is open on one side, the airbag integrated in the inflate in the housing, the curved type extending the upper and lower parts to be mounted on the open surface of the housing In the passenger airbag configured of the airbag door, there is a separate housing panel is formed on the upper surface of the housing is formed with an elastic locking piece, and the engaging groove is formed to be caught with the elastic locking piece on the airbag door side extension.

이하, 본 고안에 다른 승객용 에어백을 바람직한 일 실시예의 첨부도면을 참조하여상세히 설명한다.Hereinafter, another passenger airbag according to the present invention will be described in detail with reference to the accompanying drawings of a preferred embodiment.

제2도 및 제3도는 본 고안에 따른 승객용 에어백을 설명하기 위해 나타낸 도면이다.2 and 3 are views for explaining the passenger airbag according to the present invention.

여기에서, 일측면이 개방된 장방형의 하우징(10)이 형성되고 상기 하우징(10)내에 인플레터(12)에 일체화된 에어백(14)이 내장되어 있으며, 상기 하우징(10)의 개방면에 장착되도록 연장편(16)(18)이 형성된 만곡형의 에어백도어(20)가 장착되어 있다.Here, a rectangular housing 10 having one side open is formed, and an air bag 14 integrated into the inflator 12 is built in the housing 10, and is mounted on an open surface of the housing 10. The curved airbag door 20 in which the extension pieces 16 and 18 were formed is attached.

상기 하우징(10)의 상면에는 양측에 탄성걸림편(32)이 형성된 하우징판넬(34)이 형성되어 있고 그 하단면에는 다수의 관통결합단편(22)이 형성되어 있다.The upper surface of the housing 10 is formed with a housing panel 34 formed with elastic fastening pieces 32 on both sides, and a plurality of through coupling end pieces 22 are formed on the lower surface thereof.

상기 에어백도어(20) 상부의 연장편(16)에는 탄성걸림편(32)에 걸리도록 걸림홈(36)이 형성되어 있고 그 하부의 연장편(18)에는 관통결합단편(22)에 상응하여 끼워맞춤되도록 다수의 결합홀(24)이 형성되어 있다.The extension piece 16 of the upper part of the airbag door 20 is provided with a locking groove 36 to be caught by the elastic locking piece 32 and the lower piece 18 of the lower part corresponding to the through coupling end piece 22. A plurality of coupling holes 24 are formed to fit.

상기 에어백도어(20)하부의 연장편(18)에는 에어백(14)의 가스압력에 의해 에어백(14)이 전개되도록 절취라인(26)이 형성되어 있다.An extension piece 18 under the airbag door 20 has a cutting line 26 formed therein so that the airbag 14 is deployed by the gas pressure of the airbag 14.

상기와 같이 구성된 승객용 에어백은 제2도 및 제3도와 같이 에어백도어(20)측 연장편(16)의 걸림홈(36)에 하우징(10)측 차우징판넬(34)의 탄성걸림편(32)이 걸리도록 삽입하여 끼움에 따라 하우징(10)과 에어백도어(20)가 서로 결합되게 된다.The passenger airbag configured as described above has an elastic catching piece of the housing panel 10 side housing panel 34 in the catching groove 36 of the extension piece 16 of the airbag door 20 side as shown in FIGS. 32, the housing 10 and the airbag door 20 is coupled to each other by inserting so as to be caught.

이러한 상태에서 하우징(10)의 관통결합단편(22)을 에어백도어(20)측 연장편(18)의 결합홀(24)에 끼워맞춘 후 차량의 크래쉬패드 상단에 설치하여 사용한다.In this state, the through coupling piece 22 of the housing 10 is fitted to the coupling hole 24 of the extension piece 18 on the airbag door 20 side, and then installed on the crash pad top of the vehicle.

상기와 같이 조립되어진 승객용 에어백은 전방 혹은 경사충돌시 차량의 감속도를 프론트패널(FRONT TUNNEL)에 장착된(도시되지 않음)가속도계가 감지하여 전개조건시 밧데리의 전원이 인플레터(12)에 인가하게 된다.The passenger airbag assembled as described above detects the deceleration of the vehicle in the front or incline collision (not shown) by the accelerometer mounted on the front panel (FRONT TUNNEL), and the battery power is supplied to the inflator 12 in the deployment condition. Will be authorized.

이때, 상기 인플레터(12)가 점화됨에 따라 순간적으로 부풀어 올라 에어백(14)이 전개되려는 에어백(14)내의 가스압력에 의해서 에어백도어(20)측 연장편(18)의 절취라인(26)이 절취되면서 에어백도어(20)가 개방됨과 동시에 에어백(14)이 차량의 내부로 전개되는 것이다.At this time, as the inflator 12 is ignited, the cutting line 26 of the extension piece 18 of the airbag door 20 side is cut by the gas pressure in the airbag 14 to be inflated instantaneously. As the airbag door 20 is opened while being cut, the airbag 14 is deployed inside the vehicle.

그러므로, 상기와 같은 본 고안에 다른 승객용 에어백은 에어백도어(20)의 연장편(16)을 하우징판넬(34)에 끼우기만 하면 하우징(10)의 탄성걸림편(32)이 에어백도어(20)측 연장편(16)의 걸림홈(36)에 의해 간단하게 서로 결합됨으로써 하우징(16)과 에어백도어(20)의 조립성이 개선되고 조립공정 및 부품수가 절감됨은 물론 원가 및 중량절감이이루어 지는 것이다.Therefore, other passenger airbags according to the present invention as described above simply insert the extension piece 16 of the airbag door 20 into the housing panel 34 so that the elastic catching piece 32 of the housing 10 is the airbag door 20. By simply engaging with each other by the engaging groove 36 of the side extension piece 16, the assemblability of the housing 16 and the airbag door 20 is improved, the assembly process and the number of parts are reduced, and cost and weight are reduced. To lose.

이상에서와 같이 본 고안에 다른 승객용 에어백에 의하면, 하우징 상면에 탄성걸림편이 형성된 별도의 하우징판넬이 형성되고 상기 탄성걸림편에 걸리도록 에어백도어측 연장편의 걸림홈이 형성됨으로써 하우징과 에어백도어의 조립성이 개선되고 조립공정수가 절감됨은 물론 원가 및 중량절감이 이루어 지는 효과가 있다.According to the passenger airbag according to the present invention as described above, a separate housing panel is formed on the upper surface of the housing is formed and the engaging groove of the airbag door side extension is formed to be caught by the elastic locking piece of the housing and the airbag door The assembly is improved and the number of assembly processes are reduced, as well as cost and weight.

Claims (1)

일측면이 개방된 장방형의 하우징과, 이 하우징내에서 인플레터에 일체화된 에어백과, 상기 하우징의 개방면에 장착되도록 상하부에 연장편이 연장된 만곡형의 에어백도어로 구성된승객용 에어백에 있어서, 상기 하우징 상면에 탄성거림편이 형성된 별도의 하우징판넬이 형성되고 상기 에어백도어측 연장편에 탄성걸림편과 걸리도록 걸림홈이 형성되어 있는 승객용 에어백.A passenger airbag comprising a rectangular housing having one side open, an airbag integrated into an inflation member within the housing, and a curved airbag door having an extended piece extending up and down to be mounted to an open surface of the housing. Passenger airbag is formed on the upper surface of the housing is formed with a separate housing panel is formed with a resilient engaging piece on the airbag door side extension piece is formed.
KR2019940012969U 1994-06-03 1994-06-03 Air bag KR0138829Y1 (en)

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KR2019940012969U KR0138829Y1 (en) 1994-06-03 1994-06-03 Air bag

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Application Number Priority Date Filing Date Title
KR2019940012969U KR0138829Y1 (en) 1994-06-03 1994-06-03 Air bag

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KR960001363U KR960001363U (en) 1996-01-19
KR0138829Y1 true KR0138829Y1 (en) 1999-05-01

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