JP2016074405A - 車両用後席エアバッグ装置およびその制御方法 - Google Patents
車両用後席エアバッグ装置およびその制御方法 Download PDFInfo
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- JP2016074405A JP2016074405A JP2014233051A JP2014233051A JP2016074405A JP 2016074405 A JP2016074405 A JP 2016074405A JP 2014233051 A JP2014233051 A JP 2014233051A JP 2014233051 A JP2014233051 A JP 2014233051A JP 2016074405 A JP2016074405 A JP 2016074405A
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- angle
- airbag
- airbag cushion
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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
- B60R21/207—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle seats
-
- 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
- B60R21/015—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 the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01554—Seat position sensors
-
- 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
- B60R21/216—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 comprising tether means for limitation of cover motion during deployment
-
- 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
- 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
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R2021/23153—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for rear seat passengers
-
- 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
- B60R2021/23384—Internal tether means having ends which are movable or detachable during deployment
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
110 ハウジング
130 リクライニング
140 角度可変制御機構
150 ワイヤ
151 回転ストッパ
300 エアバッグモジュール
310 面積可変手段
311 テザー
313 カット部材
313a スクイブ
313b カッター
330 エアバッグクッション
331 メインチャンバ
333 可変チャンバ
S100 角度確認段階
S300 エアバッグクッション展開段階
S500 モジュール角度調節段階
S700 可変チャンバ展開段階
Claims (11)
- 前席に設けられたハウジングと、ハウジングに設けられ必要なときに後席搭乗者を保護するために展開するエアバッグクッションと、エアバッグクッションを展開させるインフレータと、を含むエアバッグモジュールと、
前記エアバッグクッションが展開する際、エアバッグクッションの角度を調節する必要がある場合にエアバッグクッションの角度を調節する角度可変制御機構と、
必要に応じて前記角度可変制御機構の角度を調節する制御部と、を含む、車両用後席エアバッグ装置。 - 前記エアバッグモジュールは、展開の際に前席の角度に応じてエアバッグクッションの体積を増大させる面積可変手段をさらに含むことを特徴とする、請求項1に記載の車両用後席エアバッグ装置。
- 前記エアバッグクッションは、メインチャンバとメインチャンバに縫い付けられた可変チャンバとを有し、前記面積可変手段は、可変チャンバを拘束するテザーとテザーを切断するカット部材とを有し、可変チャンバを拘束するテザーがカット部材によって切断されて可変チャンバが展開することを特徴とする、請求項2に記載の車両用後席エアバッグ装置。
- 前記カット部材は、スクイブとカッターとを有することを特徴とする、請求項3に記載の車両用後席エアバッグ装置。
- 前記エアバッグモジュールには一つ以上の圧力を有するインフレータが設けられ、前記可変チャンバが展開する際にインフレータの圧力が選択的に作動して、可変チャンバの展開が必要な場合に、メインチャンバのみが展開するときより高い圧力でエアバッグクッションが展開するようにすることを特徴とする、請求項3に記載の車両用後席エアバッグ装置。
- 前記インフレータは、前記エアバッグクッションが展開する際に可変チャンバが展開したか否かに応じて注入される空気の圧力を可変制御してエアバッグクッションの展開速度を調節することを特徴とする、請求項3に記載の車両用後席エアバッグ装置。
- 前記角度可変制御機構は、シートバックの内部に設けられ、シートのリクライニングの作動の際にリクライニングと連動してエアバッグモジュールの角度を調節することを特徴とする、請求項1に記載の車両用後席エアバッグ装置。
- 請求項1に記載の車両用後席エアバッグ装置を制御する方法であって、
車両の衝突を検知したときにシートバックの角度を確認して、制御部に予め入力されたシートバックの角度と現在のシートバックの角度とを比較する角度確認段階と、
前記角度確認段階で確認したシートバックの角度がエアバッグクッションの展開可能角度範囲内であると、エアバッグクッションを展開させるエアバッグクッション展開段階と、を含む、車両用後席エアバッグ装置の制御方法。 - 前記角度確認段階では、シートバックの角度がエアバッグクッションの展開可能角度範囲外に該当すると、制御部はエアバッグクッションを展開しないことを特徴とする、請求項8に記載の車両用後席エアバッグ装置の制御方法。
- 前記角度確認段階で確認したシートバックの角度がエアバッグクッションの展開可能角度範囲内であり、所定の範囲内の場合には、制御部によりエアバッグモジュールの角度を調節するモジュール角度調節段階が行われた後、エアバッグクッション展開段階が行われることを特徴とする、請求項8に記載の車両用後席エアバッグ装置の制御方法。
- 前記角度確認段階で確認したシートバックの角度がエアバッグクッションの展開可能角度範囲内であり、所定の範囲内の場合には、エアバッグクッション展開段階を行う際にエアバッグモジュールに結合したテザーがカット部材により切断されて、メインチャンバに設けられた可変チャンバがさらに展開する可変チャンバ展開段階をさらに含むことを特徴とする、請求項8に記載の車両用後席エアバッグ装置の制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2014-0134688 | 2014-10-07 | ||
KR1020140134688A KR101646349B1 (ko) | 2014-10-07 | 2014-10-07 | 차량용 후석 에어백 장치 및 그 제어방법 |
Publications (1)
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JP2016074405A true JP2016074405A (ja) | 2016-05-12 |
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JP2014233051A Pending JP2016074405A (ja) | 2014-10-07 | 2014-11-17 | 車両用後席エアバッグ装置およびその制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9296353B1 (ja) |
JP (1) | JP2016074405A (ja) |
KR (1) | KR101646349B1 (ja) |
CN (1) | CN105774738B (ja) |
DE (1) | DE102014117882A1 (ja) |
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JP7488968B2 (ja) | 2021-01-21 | 2024-05-22 | オートリブ エー・エス・ピー・インク | シートバックに装着された後部エアバッグアセンブリ |
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2014
- 2014-10-07 KR KR1020140134688A patent/KR101646349B1/ko active IP Right Grant
- 2014-11-17 JP JP2014233051A patent/JP2016074405A/ja active Pending
- 2014-12-04 DE DE102014117882.3A patent/DE102014117882A1/de active Pending
- 2014-12-05 US US14/562,289 patent/US9296353B1/en active Active
- 2014-12-25 CN CN201410822875.XA patent/CN105774738B/zh active Active
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JPH04166456A (ja) * | 1990-10-30 | 1992-06-12 | Ikeda Bussan Co Ltd | 後席用エアバック装置 |
JPH0516759A (ja) * | 1991-03-29 | 1993-01-26 | Mazda Motor Corp | 自動車のエアバツグ装置 |
DE19540911A1 (de) * | 1995-11-03 | 1997-05-07 | Keiper Recaro Gmbh Co | Airbag |
JPH09142240A (ja) * | 1995-11-24 | 1997-06-03 | Ikeda Bussan Co Ltd | 後席用エアバッグ装置 |
JP2004291888A (ja) * | 2003-03-27 | 2004-10-21 | Toyoda Gosei Co Ltd | 後席用エアバッグ装置 |
JP2006088902A (ja) * | 2004-09-24 | 2006-04-06 | Toyoda Gosei Co Ltd | エアバッグ装置 |
KR20120092817A (ko) * | 2011-02-14 | 2012-08-22 | 아우토리브 디벨롭먼트 아베 | 능동형 조수석 에어백 |
JP2013035473A (ja) * | 2011-08-10 | 2013-02-21 | Takata Corp | ストラップ保持装置及びエアバッグ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019018651A (ja) * | 2017-07-13 | 2019-02-07 | Joyson Safety Systems Japan株式会社 | 後席用エアバッグ装置 |
JP7488968B2 (ja) | 2021-01-21 | 2024-05-22 | オートリブ エー・エス・ピー・インク | シートバックに装着された後部エアバッグアセンブリ |
Also Published As
Publication number | Publication date |
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KR20160042198A (ko) | 2016-04-19 |
US9296353B1 (en) | 2016-03-29 |
CN105774738A (zh) | 2016-07-20 |
DE102014117882A1 (de) | 2016-04-21 |
US20160096501A1 (en) | 2016-04-07 |
CN105774738B (zh) | 2019-12-03 |
KR101646349B1 (ko) | 2016-08-08 |
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