JP2019034618A - 歩行者保護エアバッグ - Google Patents
歩行者保護エアバッグ Download PDFInfo
- Publication number
- JP2019034618A JP2019034618A JP2017156379A JP2017156379A JP2019034618A JP 2019034618 A JP2019034618 A JP 2019034618A JP 2017156379 A JP2017156379 A JP 2017156379A JP 2017156379 A JP2017156379 A JP 2017156379A JP 2019034618 A JP2019034618 A JP 2019034618A
- Authority
- JP
- Japan
- Prior art keywords
- tether
- vehicle
- folded
- width direction
- pedestrian protection
- 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.)
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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
- B60R21/23—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
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
-
- 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
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- 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
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R21/36—Protecting non-occupants of a vehicle, e.g. pedestrians using airbags
-
- 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
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/346—Protecting non-occupants of a vehicle, e.g. pedestrians means outside vehicle body
-
- 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
- B60R21/237—Inflatable members characterised by the way they are folded
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Abstract
Description
図3に示されるように、本実施形態のエアバッグ装置10は、エアバッグケース12と、インフレータ14と、エアバッグ15とを含んで構成されている。
図5及び図6に示されるように、エアバッグ15は、バッグ本体部16と複数のテザー17とを含んで構成されている。バッグ本体部16は、上下二枚の基布30及び基布32の外周部を縫製することにより袋状に構成されており、蛇腹折りやロール折りなどの所定の折り畳み方によって折り畳まれた状態でエアバッグケース12内に収納されている(図3参照)。
次に、本実施形態の作用並びに効果を説明する。
図9(A)に示されるように、本変形例のテザー50は、車両上下方向を折線として折り返された縦折り返し部52を含んで構成されている。そして、この縦折り返し部52は、テザー50の車両幅方向両端部と、車両幅方向中央部の合計3カ所に設けられている。
15 歩行者保護エアバッグ
16 バッグ本体部
17 テザー
24 貫通孔
26 横折り返し部(折り返し部)
28 縦折り返し部(折り返し部)
50 テザー
52 縦折り返し部(折り返し部、貫通孔間折り返し部)
54 貫通孔
110 ウインドシールドガラス
110A 下端部
Claims (5)
- インフレータが発生させるガスの圧力で車両外側に膨張展開されて、ウインドシールドガラスの下端部を覆うバッグ本体部と、
前記バッグ本体部の内部に設けられ、前記バッグ本体部の上下の基布を連結して前記バッグ本体部を車両前後方向に仕切ると共に貫通孔が形成されたテザーと、
前記テザーを折り返して重ね合わせた状態で縫製された折り返し部と、
を有する歩行者保護エアバッグ。 - 前記折り返し部は、前記テザーの車両上下方向を折線として折り返された縦折り返し部を含んでいる請求項1に記載の歩行者保護エアバッグ。
- 前記縦折り返し部は、前記テザーの少なくとも車両幅方向両端部に形成されている請求項2に記載の歩行者保護エアバッグ。
- 前記折り返し部は、前記テザーの車両幅方向を折線として折り返された横折り返し部を含んでおり、
前記横折り返し部が前記バッグ本体部の上下の基布に縫製されている請求項1〜3の何れか1項に記載の歩行者保護エアバッグ。 - 前記テザーには複数の前記貫通孔が形成されており、
前記折り返し部は、隣り合う前記貫通孔の間に形成された貫通孔間折り返し部を含んでいる請求項1〜4の何れか1項に記載の歩行者保護エアバッグ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017156379A JP6822921B2 (ja) | 2017-08-14 | 2017-08-14 | 歩行者保護エアバッグ |
CN201810870147.4A CN109398290A (zh) | 2017-08-14 | 2018-08-02 | 气囊 |
DE102018118961.3A DE102018118961A1 (de) | 2017-08-14 | 2018-08-03 | Aufprallkissen |
US16/055,462 US10676059B2 (en) | 2017-08-14 | 2018-08-06 | Airbag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017156379A JP6822921B2 (ja) | 2017-08-14 | 2017-08-14 | 歩行者保護エアバッグ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019034618A true JP2019034618A (ja) | 2019-03-07 |
JP6822921B2 JP6822921B2 (ja) | 2021-01-27 |
Family
ID=65084667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017156379A Active JP6822921B2 (ja) | 2017-08-14 | 2017-08-14 | 歩行者保護エアバッグ |
Country Status (4)
Country | Link |
---|---|
US (1) | US10676059B2 (ja) |
JP (1) | JP6822921B2 (ja) |
CN (1) | CN109398290A (ja) |
DE (1) | DE102018118961A1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000095049A (ja) * | 1998-09-18 | 2000-04-04 | Honda Motor Co Ltd | エアバッグの縫製構造 |
JP2001058554A (ja) * | 1999-08-23 | 2001-03-06 | Nippon Plast Co Ltd | 吊り紐付きエアバッグ |
JP2007106173A (ja) * | 2005-10-11 | 2007-04-26 | Seiren Co Ltd | 乗員保護用エアバッグ構造 |
US20100270782A1 (en) * | 2009-04-27 | 2010-10-28 | Autoliv Asp, Inc. | Inflatable knee airbag assemblies with bag straps for wrapping the airbags and optimizing deployment |
JP2012061999A (ja) * | 2010-09-17 | 2012-03-29 | Takata Corp | エアバッグ、エアバッグ装置及びテザーの縫合方法 |
JP2014196064A (ja) * | 2013-03-29 | 2014-10-16 | 豊田合成株式会社 | 歩行者用エアバッグ装置 |
JP2016190565A (ja) * | 2015-03-31 | 2016-11-10 | 豊田合成株式会社 | 膝保護用エアバッグ装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3951747B2 (ja) * | 2002-03-01 | 2007-08-01 | タカタ株式会社 | 外面展開型エアバッグ装置 |
JP4367119B2 (ja) | 2003-05-07 | 2009-11-18 | タカタ株式会社 | エアバッグ及びエアバッグ装置 |
JP4893043B2 (ja) | 2006-01-17 | 2012-03-07 | タカタ株式会社 | 歩行者用エアバッグ装置 |
US20100300793A1 (en) * | 2007-11-28 | 2010-12-02 | Hallneus Gunnar | Pedestrian-protecting air bag arrangement and a method of folding and storing a pedestrian-protecting air bag arrangement |
KR100990030B1 (ko) * | 2008-05-09 | 2010-10-26 | 아우토리브 디벨롭먼트 아베 | 차량용 조수석 에어백 쿠션의 테더 꼬임 방지 구조 |
US8083254B2 (en) * | 2009-04-27 | 2011-12-27 | Autoliv Asp, Inc. | Knee airbag assemblies configured for inflator insertion and inflator-mediated coupling to an airbag housing |
JP6375484B2 (ja) * | 2013-04-26 | 2018-08-22 | Joyson Safety Systems Japan株式会社 | エアバッグ装置及びエアバッグの折り畳み方法 |
DE202014003779U1 (de) * | 2014-05-07 | 2015-08-10 | Dalphimetal España S.A. | Modulabdeckung, Anordnung einer Modulabdeckung zwischen einem Fahrzeugdach und einem Fahrzeughimmel, Gassackmodul und Fahrzeugsicherheitssystem |
JP6451303B2 (ja) * | 2014-12-22 | 2019-01-16 | Joyson Safety Systems Japan株式会社 | 歩行者用エアバッグ装置 |
-
2017
- 2017-08-14 JP JP2017156379A patent/JP6822921B2/ja active Active
-
2018
- 2018-08-02 CN CN201810870147.4A patent/CN109398290A/zh active Pending
- 2018-08-03 DE DE102018118961.3A patent/DE102018118961A1/de active Pending
- 2018-08-06 US US16/055,462 patent/US10676059B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000095049A (ja) * | 1998-09-18 | 2000-04-04 | Honda Motor Co Ltd | エアバッグの縫製構造 |
JP2001058554A (ja) * | 1999-08-23 | 2001-03-06 | Nippon Plast Co Ltd | 吊り紐付きエアバッグ |
JP2007106173A (ja) * | 2005-10-11 | 2007-04-26 | Seiren Co Ltd | 乗員保護用エアバッグ構造 |
US20100270782A1 (en) * | 2009-04-27 | 2010-10-28 | Autoliv Asp, Inc. | Inflatable knee airbag assemblies with bag straps for wrapping the airbags and optimizing deployment |
JP2012061999A (ja) * | 2010-09-17 | 2012-03-29 | Takata Corp | エアバッグ、エアバッグ装置及びテザーの縫合方法 |
JP2014196064A (ja) * | 2013-03-29 | 2014-10-16 | 豊田合成株式会社 | 歩行者用エアバッグ装置 |
JP2016190565A (ja) * | 2015-03-31 | 2016-11-10 | 豊田合成株式会社 | 膝保護用エアバッグ装置 |
Also Published As
Publication number | Publication date |
---|---|
CN109398290A (zh) | 2019-03-01 |
US10676059B2 (en) | 2020-06-09 |
JP6822921B2 (ja) | 2021-01-27 |
US20190047506A1 (en) | 2019-02-14 |
DE102018118961A1 (de) | 2019-02-14 |
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