JP7423777B2 - 自動車フロントシートオーバーヘッドエアバッグ及び自動車 - Google Patents
自動車フロントシートオーバーヘッドエアバッグ及び自動車 Download PDFInfo
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- JP7423777B2 JP7423777B2 JP2022531506A JP2022531506A JP7423777B2 JP 7423777 B2 JP7423777 B2 JP 7423777B2 JP 2022531506 A JP2022531506 A JP 2022531506A JP 2022531506 A JP2022531506 A JP 2022531506A JP 7423777 B2 JP7423777 B2 JP 7423777B2
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- 230000001681 protective effect Effects 0.000 claims description 40
- 238000009958 sewing Methods 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 230000006378 damage Effects 0.000 description 9
- 208000014674 injury Diseases 0.000 description 9
- 230000004888 barrier function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- B60R21/232—Curtain-type airbags deploying mainly in a vertical direction from their top edge
-
- 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
- B60R21/02—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
- B60R21/213—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in vehicle roof frames or pillars
-
- 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
- B60R21/214—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in roof panels
-
- 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
- B60R21/235—Inflatable members characterised by their material
-
- 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
- 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
- B60R2021/23192—Roof bags, i.e. protecting the occupant in a roll-over situation
-
- 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
- B60R21/235—Inflatable members characterised by their material
- B60R2021/23571—Inflatable members characterised by their material characterised by connections between panels
- B60R2021/23576—Sewing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
Description
Claims (9)
- 自動車フロントシートオーバーヘッドエアバッグであって、前記自動車フロントシートオーバーヘッドエアバッグが、支持エアチャンバと、保護エアチャンバとを備え、
前記支持エアチャンバが、膨張の際、屋根からダッシュボードに向かって膨張し、
前記保護エアチャンバが、前記支持エアチャンバと連通し、前記支持エアチャンバが膨張した後に、前記保護エアチャンバが、前記支持エアチャンバから人体に向かって膨張し、
第1の保護空間が、前記支持エアチャンバと前記保護エアチャンバとの間に、前記人体に面する側に確保されており、前記第1の保護空間が、前記人体の頭部及び頸部を保護するために、前記人体の前記頭部に対応していて、
前記支持エアチャンバが、第1のエアチャンバと、第2のエアチャンバとを備え、
前記保護エアチャンバが、第3のエアチャンバと、第4のエアチャンバとを備え、前記第1のエアチャンバ及び前記第2のエアチャンバが、前記第1のエアチャンバの上端及び前記第2のエアチャンバの上端で接続されており、次いで、前記上端から分離し延びて、前記第3のエアチャンバの外側及び前記第4のエアチャンバの外側にそれぞれ接続し、前記第3のエアチャンバの内側及び前記第4のエアチャンバの内側が、互いに連通し、
前記第1の保護空間が、前記第1のエアチャンバのうち前記第1のエアチャンバの前記上端から前記第3のエアチャンバの外側まで延びる部分である延長部分及び前記第2のエアチャンバのうち前記第2のエアチャンバの前記上端から前記第4のエアチャンバの外側まで延びる部分である延長部分と、前記第3のエアチャンバの前記人体に面する側及び前記第4のエアチャンバの前記人体に面する側との間に形成されていることを特徴とする自動車フロントシートオーバーヘッドエアバッグ。 - 前記第1のエアチャンバ及び前記第2のエアチャンバが両方、管状であり、膨張の際、前記屋根からフロントガラスに沿って下方に延びることを特徴とする、請求項1に記載の自動車フロントシートオーバーヘッドエアバッグ。
- 前記第1のエアチャンバの下端及び前記第2のエアチャンバの下端が、膨張の際、前記ダッシュボードに当接し、前記第1のエアチャンバの中間部分及び前記第2のエアチャンバの中間部分が、前記第3のエアチャンバ及び前記第4のエアチャンバと連通することを特徴とする、請求項2に記載の自動車フロントシートオーバーヘッドエアバッグ。
- 第1の空気入口孔が、前記第1のエアチャンバの前記中間部分と前記第3のエアチャンバとの間に設けられており、第2の空気入口孔が、前記第2のエアチャンバの前記中間部分と前記第4のエアチャンバとの間に設けられていることを特徴とする、請求項3に記載の自動車フロントシートオーバーヘッドエアバッグ。
- 前記第3のエアチャンバの前記内側と前記第4のエアチャンバの前記内側との接合部における縫糸の環が、垂直な平面上に位置し、前記縫糸の長さが、前記第3のエアチャンバの最大周囲長及び前記第4のエアチャンバの最大周囲長未満であることを特徴とする、請求項1に記載の自動車フロントシートオーバーヘッドエアバッグ。
- 接続シートが、前記第3のエアチャンバの前記内側と前記第4のエアチャンバの前記内側との前記接合部に更に配置されており、前記接続シートには、前記第3のエアチャンバ及び前記第4のエアチャンバと連通する複数の空気孔が設けられており、前記接続シートの縁が、前記縫糸を形成するように、前記第3のエアチャンバ及び前記第4のエアチャンバに縫合されていることを特徴とする、請求項5に記載の自動車フロントシートオーバーヘッドエアバッグ。
- 第2の保護空間が、前記支持エアチャンバと前記保護エアチャンバとの間に、前記人体から離れた側に確保されていることを特徴とする、請求項1に記載の自動車フロントシートオーバーヘッドエアバッグ。
- 前記支持エアチャンバが、第1のエアチャンバと、第2のエアチャンバとを備え、前記第1のエアチャンバ及び前記第2のエアチャンバが、前記第1のエアチャンバの上端及び前記第2のエアチャンバの上端で接続されており、次いで、前記上端から分離し延びて、前記保護エアチャンバの外側にそれぞれ接続し、
前記第2の保護空間が、前記第1のエアチャンバの下端及び前記第2のエアチャンバの下端と前記保護エアチャンバとの間に、前記人体から離れた側に確保されていることを特徴とする、請求項7に記載の自動車フロントシートオーバーヘッドエアバッグ。 - 屋根と、ダッシュボードとを備える自動車であって、前記自動車が、請求項1~8のいずれか一項に記載の自動車フロントシートオーバーヘッドエアバッグを更に備え、前記支持エアチャンバの上端が、ガス発生器に接続されていることを特徴とする自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911412993.2 | 2019-12-31 | ||
CN201911412993.2A CN113060090B (zh) | 2019-12-31 | 2019-12-31 | 汽车前排座椅头顶安全气囊和汽车 |
PCT/CN2020/133233 WO2021135794A1 (zh) | 2019-12-31 | 2020-12-02 | 汽车前排座椅头顶安全气囊和汽车 |
Publications (2)
Publication Number | Publication Date |
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JP2023504102A JP2023504102A (ja) | 2023-02-01 |
JP7423777B2 true JP7423777B2 (ja) | 2024-01-29 |
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JP2022531506A Active JP7423777B2 (ja) | 2019-12-31 | 2020-12-02 | 自動車フロントシートオーバーヘッドエアバッグ及び自動車 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11964624B2 (ja) |
EP (1) | EP4086122B1 (ja) |
JP (1) | JP7423777B2 (ja) |
KR (1) | KR20220112855A (ja) |
CN (1) | CN113060090B (ja) |
WO (1) | WO2021135794A1 (ja) |
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2019
- 2019-12-31 CN CN201911412993.2A patent/CN113060090B/zh active Active
-
2020
- 2020-12-02 KR KR1020227025921A patent/KR20220112855A/ko not_active Application Discontinuation
- 2020-12-02 US US17/757,997 patent/US11964624B2/en active Active
- 2020-12-02 JP JP2022531506A patent/JP7423777B2/ja active Active
- 2020-12-02 EP EP20908499.5A patent/EP4086122B1/en active Active
- 2020-12-02 WO PCT/CN2020/133233 patent/WO2021135794A1/zh unknown
Patent Citations (8)
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JP2002534310A (ja) | 1998-12-30 | 2002-10-15 | タカタ・ペトリ アーゲー | エアバッグモジュール |
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US11964624B2 (en) | 2024-04-23 |
WO2021135794A1 (zh) | 2021-07-08 |
EP4086122A1 (en) | 2022-11-09 |
US20230015426A1 (en) | 2023-01-19 |
CN113060090B (zh) | 2023-11-28 |
KR20220112855A (ko) | 2022-08-11 |
JP2023504102A (ja) | 2023-02-01 |
EP4086122B1 (en) | 2024-09-18 |
EP4086122A4 (en) | 2024-01-24 |
CN113060090A (zh) | 2021-07-02 |
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