JP7155909B2 - ニーエアバッグ装置 - Google Patents
ニーエアバッグ装置 Download PDFInfo
- Publication number
- JP7155909B2 JP7155909B2 JP2018213297A JP2018213297A JP7155909B2 JP 7155909 B2 JP7155909 B2 JP 7155909B2 JP 2018213297 A JP2018213297 A JP 2018213297A JP 2018213297 A JP2018213297 A JP 2018213297A JP 7155909 B2 JP7155909 B2 JP 7155909B2
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- JP
- Japan
- Prior art keywords
- airbag
- vehicle
- knee airbag
- knee
- case
- 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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- 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
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
- B60R21/206—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards in the lower part of dashboards, e.g. for protecting the knees
-
- 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
- B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
-
- 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
- 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
- B60R2021/0051—Knees
-
- 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
- B60R2021/0053—Legs
-
- 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
- B60R2021/21537—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 characterised by hinges
-
- 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
- B60R2021/23169—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for knee protection
Description
請求項2に記載のニーエアバッグ装置は、請求項1において、前記余長部は、前記ニーエアバッグと前記エアバッグドア部との間に設けられた空間に配置されている。
請求項3に記載のニーエアバッグ装置は、請求項2において、前記空間は、前記ニーエアバッグを凹ませることで形成されている。
請求項4に記載のニーエアバッグ装置は、請求項1~3の何れか1項において、前記余長部は、前記インフレータの車両下方側に設けられている。
次に、本実施形態の作用を説明する。
14 インストルメントパネル
20 ニーエアバッグ
22 インフレータ
28 エアバッグケース
32C エアバッグドア部
32D 後側縦壁
32F ヒンジ部
33 ミシン目部(開裂予定部)
34 フラップ
34A 一端部
34B 他端部
34C 余長部
Claims (5)
- インストルメントパネルの下端部に折り畳まれた状態で収納され、ガスが供給されることで前記インストルメントパネルに沿って車両後方側かつ車両上方側へ膨張展開されるニーエアバッグと、
前記ニーエアバッグを収納するエアバッグケースと、
前記エアバッグケースの下面を構成し、前記ニーエアバッグの膨張圧により車両後方側の端部に形成された開裂予定部が開裂することで、車両前方側の端部に設けられたヒンジ部を中心として車両前方側へ開かれるエアバッグドア部と、
前記エアバッグケース内に収納され、一端部が前記エアバッグケースに固定されて他端部が自由端とされると共に、前記ニーエアバッグの膨張展開時に前記ニーエアバッグに先行して展開して前記エアバッグドア部を車両後方側から覆うフラップと、
を有し、
前記フラップは、前記エアバッグドア部よりも長く形成されており、折り畳まれた前記ニーエアバッグの車両下方側の面及び車両後方側の面を覆うように収納されており、
前記エアバッグケースの内部における車両前方側の端部にはインフレータが配置されており、
前記ニーエアバッグは、折り畳まれた状態で前記インフレータよりも車両後方側に配置されており、
前記フラップは、前記インフレータと前記エアバッグドア部との間に蛇腹状に折り返された余長部を備えている、
ニーエアバッグ装置。 - 前記余長部は、前記ニーエアバッグと前記エアバッグドア部との間に設けられた空間に配置されている請求項1に記載のニーエアバッグ装置。
- 前記空間は、前記ニーエアバッグを凹ませることで形成されている請求項2に記載のニーエアバッグ装置。
- 前記余長部は、前記インフレータの車両下方側に設けられている請求項1~3の何れか1項に記載のニーエアバッグ装置。
- 前記開裂予定部は、車両幅方向から見て前記エアバッグケースにおける車両後方側の面を構成する後側縦壁と前記エアバッグドア部との境界部分に形成されており、
前記後側縦壁は、前記エアバッグドア部よりも肉厚に形成されている請求項1~4の何れか1項に記載のニーエアバッグ装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018213297A JP7155909B2 (ja) | 2018-11-13 | 2018-11-13 | ニーエアバッグ装置 |
US16/674,470 US11292417B2 (en) | 2018-11-13 | 2019-11-05 | Knee airbag device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018213297A JP7155909B2 (ja) | 2018-11-13 | 2018-11-13 | ニーエアバッグ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020079026A JP2020079026A (ja) | 2020-05-28 |
JP7155909B2 true JP7155909B2 (ja) | 2022-10-19 |
Family
ID=70551673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018213297A Active JP7155909B2 (ja) | 2018-11-13 | 2018-11-13 | ニーエアバッグ装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US11292417B2 (ja) |
JP (1) | JP7155909B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7087814B2 (ja) * | 2018-08-10 | 2022-06-21 | トヨタ自動車株式会社 | 車室前部構造 |
KR20200094361A (ko) * | 2019-01-30 | 2020-08-07 | 현대모비스 주식회사 | 무릎 에어백 장치 |
GB2585651B (en) * | 2019-07-09 | 2021-11-03 | Ford Global Tech Llc | A vehicle airbag assembly and associated method of forming |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009023611A (ja) | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | コラム付けニーエアバッグ装置 |
WO2010050009A1 (ja) | 2008-10-29 | 2010-05-06 | トヨタ自動車株式会社 | 助手席用ニーエアバッグ装置 |
JP2013039860A (ja) | 2011-08-12 | 2013-02-28 | Toyota Motor Corp | 車両用エアバッグ装置 |
US20160046253A1 (en) | 2013-04-08 | 2016-02-18 | Autoliv Development Ab | Airbag for knee airbag apparatus |
US20160332591A1 (en) | 2015-05-14 | 2016-11-17 | Trw Vehicle Safety Systems Inc. | Air bag cover with integrated steering panel |
JP2017213930A (ja) | 2016-05-30 | 2017-12-07 | 日本プラスト株式会社 | エアバッグ装置及びエアバッグの折り畳み方法 |
US20190031131A1 (en) | 2016-02-09 | 2019-01-31 | Trw Automotive Gmbh | Knee air bag module |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8292322B2 (en) * | 2007-12-18 | 2012-10-23 | GM Global Technology Operations LLC | Supplemental inflatable restraint system with hush panel housing |
US8944460B2 (en) * | 2011-06-30 | 2015-02-03 | Ford Global Technologies, Llc | Air bag chute topper system |
US8540276B2 (en) | 2011-11-07 | 2013-09-24 | Autoliv Asp, Inc. | Inflatable knee airbag assemblies with cushion fold pattern |
JP6287811B2 (ja) | 2014-12-19 | 2018-03-07 | 豊田合成株式会社 | エアバッグ装置 |
JP6507798B2 (ja) * | 2015-03-31 | 2019-05-08 | 豊田合成株式会社 | 膝保護用エアバッグ装置 |
JP6442775B2 (ja) | 2016-05-12 | 2018-12-26 | 本田技研工業株式会社 | 乗員保護装置 |
-
2018
- 2018-11-13 JP JP2018213297A patent/JP7155909B2/ja active Active
-
2019
- 2019-11-05 US US16/674,470 patent/US11292417B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009023611A (ja) | 2007-07-23 | 2009-02-05 | Toyota Motor Corp | コラム付けニーエアバッグ装置 |
WO2010050009A1 (ja) | 2008-10-29 | 2010-05-06 | トヨタ自動車株式会社 | 助手席用ニーエアバッグ装置 |
JP2013039860A (ja) | 2011-08-12 | 2013-02-28 | Toyota Motor Corp | 車両用エアバッグ装置 |
US20160046253A1 (en) | 2013-04-08 | 2016-02-18 | Autoliv Development Ab | Airbag for knee airbag apparatus |
US20160332591A1 (en) | 2015-05-14 | 2016-11-17 | Trw Vehicle Safety Systems Inc. | Air bag cover with integrated steering panel |
US20190031131A1 (en) | 2016-02-09 | 2019-01-31 | Trw Automotive Gmbh | Knee air bag module |
JP2017213930A (ja) | 2016-05-30 | 2017-12-07 | 日本プラスト株式会社 | エアバッグ装置及びエアバッグの折り畳み方法 |
Also Published As
Publication number | Publication date |
---|---|
US11292417B2 (en) | 2022-04-05 |
JP2020079026A (ja) | 2020-05-28 |
US20200148153A1 (en) | 2020-05-14 |
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