KR102754859B1 - 에어백 장치 - Google Patents
에어백 장치 Download PDFInfo
- Publication number
- KR102754859B1 KR102754859B1 KR1020190129891A KR20190129891A KR102754859B1 KR 102754859 B1 KR102754859 B1 KR 102754859B1 KR 1020190129891 A KR1020190129891 A KR 1020190129891A KR 20190129891 A KR20190129891 A KR 20190129891A KR 102754859 B1 KR102754859 B1 KR 102754859B1
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- cushion part
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- 238000010586 diagram Methods 0.000 description 10
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 230000006378 damage Effects 0.000 description 6
- 208000014674 injury Diseases 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
-
- 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
- B60R21/2338—Tethers
-
- 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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/261—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid
- B60R21/262—Elongated tubular diffusers, e.g. curtain-type
-
- 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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
-
- 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
- B60R2021/0002—Type of accident
- B60R2021/0004—Frontal collision
-
- 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
- B60R2021/0002—Type of accident
- B60R2021/0009—Oblique collision
-
- 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
- B60R21/16—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
- B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
- B60R2021/23308—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other the individual compartments defining the external shape of the bag
-
- 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
- B60R21/2338—Tethers
- B60R2021/23382—Internal tether means
-
- 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
- B60R21/2338—Tethers
- B60R2021/23386—External tether means
-
- 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
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/261—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow with means other than bag structure to diffuse or guide inflation fluid
- B60R2021/2612—Gas guiding means, e.g. ducts
- B60R2021/2615—Gas guiding means, e.g. ducts for diverting the gas into a plurality of bags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Air Bags (AREA)
Abstract
Description
도 2는 도 1의 "A"를 개략적으로 나타내는 부분 확대도이다.
도 3은 본 발명의 일 실시예에 따른 에어백 장치에서 제1쿠션부와 제2쿠션부가 팽창되는 상태를 개략적으로 나타내는 구성도이다.
도 4는 본 발명의 일 실시예에 따른 에어백 장치에서 제2쿠션부가 완전히 전개된 상태를 개략적으로 나타내는 구성도이다.
도 5는 본 발명의 일 실시예에 따른 에어백 장치에서 제1쿠션부와 제2쿠션부가 완전히 전개된 상태를 개략적으로 나타내는 구성도이다.
도 6은 본 발명의 일 실시예에 따른 에어백 장치에서 탑승자의 머리가 제2쿠션부에 충돌되는 상태를 개략적으로 나타내는 구성도이다.
도 7은 본 발명의 일 실시예에 따른 에어백 장치에서 차량의 정면 충돌시 머리가 제1쿠션부에 충돌되는 상태를 개략적으로 나타내는 구성도이다.
300: 제2쿠션부 400: 연통튜브부
500: 제어테더부 600: 연결테더부
610: 면 테더 650: 연결 봉제부
Claims (7)
- 차량 충돌시 가스를 분출하는 인플레이터;
상기 인플레이터에서 분출되는 가스에 의해 팽창되고, 차량의 정면 충돌시 탑승자의 머리를 지지하는 제1쿠션부;
상기 제1쿠션부에 지지되도록 상기 제1쿠션부에 연결되고, 차량의 경사 충돌시 탑승자의 머리가 대각선 방향으로 거동되는 것을 억제하는 제2쿠션부;
상기 제1쿠션부에서 상기 제2쿠션부로 상기 인플레이터의 가스가 이동되도록 상기 제1쿠션부와 상기 제2쿠션부를 연통하는 연통튜브부; 및
상기 제1쿠션부와 상기 연통튜브부에 연결되는 제어테더부를 포함하고,
상기 연통튜브부는 상기 제2쿠션부의 내측면에 서로 마주보도록 배치되는 한 쌍으로 이루어지는 것을 특징으로 하는 에어백 장치.
- 제1항에 있어서,
상기 연통튜브부는 상기 제2쿠션부의 내측면에 장착되는 것을 특징으로 하는 에어백 장치.
- 삭제
- 제1항에 있어서,
상기 제어테더부는 한 쌍의 상기 연통튜브부를 연결하는 것을 특징으로 하는 에어백 장치.
- 제1항에 있어서,
상기 연통튜브부는 중공의 원통형으로 형성되는 것을 특징으로 하는 에어백 장치.
- 제1항에 있어서,
상기 제2쿠션부는 차량의 정면 충돌시 탑승자의 머리를 회피하도록 상기 제1쿠션부의 인보드 측에 편중되게 배치되는 것을 특징으로 하는 에어백 장치.
- 제1항에 있어서,
상기 제2쿠션부가 탑승자의 머리의 하중에 의해 상기 제1쿠션부의 외측으로 밀리는 것을 제한하도록 상기 제1쿠션부와 상기 제2쿠션부를 연결하는 연결테더부를 더 포함하는 것을 특징으로 하는 에어백 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190129891A KR102754859B1 (ko) | 2019-10-18 | 2019-10-18 | 에어백 장치 |
US17/072,773 US11325558B2 (en) | 2019-10-18 | 2020-10-16 | Airbag apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190129891A KR102754859B1 (ko) | 2019-10-18 | 2019-10-18 | 에어백 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210046317A KR20210046317A (ko) | 2021-04-28 |
KR102754859B1 true KR102754859B1 (ko) | 2025-01-14 |
Family
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Family Applications (1)
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KR1020190129891A Active KR102754859B1 (ko) | 2019-10-18 | 2019-10-18 | 에어백 장치 |
Country Status (2)
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US (1) | US11325558B2 (ko) |
KR (1) | KR102754859B1 (ko) |
Citations (2)
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US20150298643A1 (en) | 2014-04-22 | 2015-10-22 | Autoliv Asp, Inc. | Multi-chamber airbag with unidirectional vent |
US9650011B1 (en) | 2016-05-04 | 2017-05-16 | Ford Global Technologies, Llc | Passenger airbag including deployable extensions |
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2019
- 2019-10-18 KR KR1020190129891A patent/KR102754859B1/ko active Active
-
2020
- 2020-10-16 US US17/072,773 patent/US11325558B2/en active Active
Patent Citations (2)
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US20150298643A1 (en) | 2014-04-22 | 2015-10-22 | Autoliv Asp, Inc. | Multi-chamber airbag with unidirectional vent |
US9650011B1 (en) | 2016-05-04 | 2017-05-16 | Ford Global Technologies, Llc | Passenger airbag including deployable extensions |
Also Published As
Publication number | Publication date |
---|---|
KR20210046317A (ko) | 2021-04-28 |
US20210114548A1 (en) | 2021-04-22 |
US11325558B2 (en) | 2022-05-10 |
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