JP7078011B2 - 車両用シート - Google Patents
車両用シート Download PDFInfo
- Publication number
- JP7078011B2 JP7078011B2 JP2019088106A JP2019088106A JP7078011B2 JP 7078011 B2 JP7078011 B2 JP 7078011B2 JP 2019088106 A JP2019088106 A JP 2019088106A JP 2019088106 A JP2019088106 A JP 2019088106A JP 7078011 B2 JP7078011 B2 JP 7078011B2
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- horizontal member
- seat
- tension
- vehicle seat
- 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.)
- Active
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
- B60N2/4214—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal
- B60N2/4228—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal due to impact coming from the rear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/427—Seats or parts thereof displaced during a crash
- B60N2/42772—Seats or parts thereof displaced during a crash characterised by the triggering system
- B60N2/42781—Seats or parts thereof displaced during a crash characterised by the triggering system mechanical triggering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/838—Tiltable
- B60N2/853—Tiltable characterised by their adjusting mechanisms, e.g. electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/888—Head-rests with arrangements for protecting against abnormal g-forces, e.g. by displacement of the head-rest
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/894—Head-rests with rods solidly attached to the back-rest
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/70—Upholstery springs ; Upholstery
- B60N2/7094—Upholstery springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2002/0204—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable characterised by the seat or seat part turning about or moving along a non-standard, particular axis, i.e. an axis different from the axis characterising the conventional movement
- B60N2002/0208—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable characterised by the seat or seat part turning about or moving along a non-standard, particular axis, i.e. an axis different from the axis characterising the conventional movement the seat or seat part turning about or moving along an inclined axis
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
(1)
シートフレームと、
前記シートフレームとの間に張設された複数の張設ワイヤによって当該シートフレームに支持されるシートバックであって、前記複数の張設ワイヤが掛かる背面ディスクを背面に有するシートバックと、
前記シートフレームに、前方に傾動可能に配置されたヘッドレストと、
前記ヘッドレストを前方に傾動するよう付勢する弾性要素と、
を備え、
前記張設ワイヤの内の一部の張設ワイヤが前記ヘッドレストに掛かり、通常時に前記弾性要素の付勢力に抗して前記ヘッドレストを起立位置に保持する張力を当該ヘッドレストに加え、後面衝突時には背面ディスクの後退に伴って前記張力が緩み、前記ヘッドレストが前方に傾動する、
車両用シート。
(2)
シートフレームと、
背面に背面ディスクを有するシートバックと、
前記シートフレームと前記背面ディスクの間に張設された左右1対の張設ワイヤと、
前記シートフレームに、前方に傾動可能に配置されたヘッドレストと、
前記ヘッドレストを前方に傾動するよう付勢する弾性要素と、
を備え、
前記左右1対の張設ワイヤが前記ヘッドレストに掛かり、通常時に前記弾性要素の付勢力に抗して前記ヘッドレストを起立位置に保持する張力を当該ヘッドレストに加え、後面衝突時には前記背面ディスクの後退に伴って前記張力が緩み、前記ヘッドレストが前方に傾動する、
車両用シート。
Claims (5)
- シートフレームと、
背面に背面ディスクを有するシートバックと、
前記シートフレームと前記背面ディスクの間に張設された複数の張設ワイヤと、
前記シートフレームに、前方に傾動可能に配置されたヘッドレストと、
前記ヘッドレストを前方に傾動するよう付勢する弾性要素と、
を備え、
前記張設ワイヤの内の一部の張設ワイヤが前記ヘッドレストに掛かり、通常時に前記弾性要素の付勢力に抗して前記ヘッドレストを起立位置に保持する張力を当該ヘッドレストに加え、後面衝突時には前記背面ディスクの後退に伴って前記張力が緩み、前記ヘッドレストが前方に傾動する、
車両用シート。 - 請求項1に記載の車両用シートであって、
前記ヘッドレストは、着座者の頭部を受けるヘッドレスト本体と、ヘッドレスト本体から下方に延び、前記一部の張設ワイヤがそれぞれ下端部に掛かる1対のヘッドレストステーを有し、
前記シートフレームは、上部に上下に離れて配置されて左右方向に延びる上横部材と下横部材を有し、当該上横部材と当該下横部材には、それぞれ前記1対のヘッドレストステーが貫通し、当該1対のヘッドレストステーを案内する前後方向に延びる1対の案内スロットが設けられている、
車両用シート。 - 請求項2に記載の車両用シートであって、前記上横部材と前記下横部材の前記1対の案内スロットの少なくとも一方は、前後方向の長さを変更可能である、車両用シート。
- 請求項2または3に記載の車両用シートであって、前記弾性要素は、前記上横部材と前記1対のヘッドレストステーの間および前記下横部材と前記1対のヘッドレストステーの間にそれぞれ配置され、前記上横部材と前記下横部材の少なくとも一方が配置される高さを変更可能である、車両用シート。
- 請求項1から4のいずれか1項に記載の車両用シートであって、前記シートバックは、前記背面ディスクを中心に回動するように前記複数の張設ワイヤによって前記シートフレームに支持されている、車両用シート。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019088106A JP7078011B2 (ja) | 2019-05-08 | 2019-05-08 | 車両用シート |
EP20166811.8A EP3736171B1 (en) | 2019-05-08 | 2020-03-30 | Vehicle seat |
CN202010305139.2A CN111907386B (zh) | 2019-05-08 | 2020-04-17 | 车辆用座椅 |
US16/857,898 US11040647B2 (en) | 2019-05-08 | 2020-04-24 | Vehicle seat |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019088106A JP7078011B2 (ja) | 2019-05-08 | 2019-05-08 | 車両用シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020183178A JP2020183178A (ja) | 2020-11-12 |
JP7078011B2 true JP7078011B2 (ja) | 2022-05-31 |
Family
ID=70058276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019088106A Active JP7078011B2 (ja) | 2019-05-08 | 2019-05-08 | 車両用シート |
Country Status (4)
Country | Link |
---|---|
US (1) | US11040647B2 (ja) |
EP (1) | EP3736171B1 (ja) |
JP (1) | JP7078011B2 (ja) |
CN (1) | CN111907386B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6604489B2 (ja) * | 2018-03-26 | 2019-11-13 | マツダ株式会社 | 車両用シート構造 |
JP7140084B2 (ja) * | 2019-09-25 | 2022-09-21 | トヨタ自動車株式会社 | 車載シート装置 |
DE102019220261A1 (de) * | 2019-12-19 | 2021-06-24 | Lear Corporation | Fahrzeugsitzbaugruppe mit Aufprallenergiemanagement |
DE102019220184A1 (de) * | 2019-12-19 | 2021-06-24 | Lear Corporation | Fahrzeugsitzbaugruppe mit Aufprallenergiemanagement |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005212596A (ja) | 2004-01-29 | 2005-08-11 | Toyota Boshoku Corp | 車両用シート |
JP2012101561A (ja) | 2010-11-05 | 2012-05-31 | Toyo Seat Co Ltd | 車両用シート |
Family Cites Families (34)
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JPH10290728A (ja) * | 1997-04-18 | 1998-11-04 | Araco Corp | 車両用シート |
JP2862853B2 (ja) * | 1997-09-30 | 1999-03-03 | ダイハツ工業株式会社 | 自動車用シート |
US6783177B1 (en) * | 1999-08-23 | 2004-08-31 | Ikeda Bussan Co. Ltd. | Seatback for automobile |
JP3623441B2 (ja) * | 2000-10-30 | 2005-02-23 | ジョンソン コントロールズ オートモーティブ システムズ株式会社 | 自動車用シートバック |
DE10113233A1 (de) * | 2000-11-20 | 2002-05-23 | Lear Corp Gmbh & Co Kg | Kopfstützeneinzug |
US6607242B2 (en) * | 2000-12-13 | 2003-08-19 | Lear Corporation | Head restraint assembly |
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JP4339768B2 (ja) * | 2004-09-17 | 2009-10-07 | 日本発條株式会社 | 車両用シート |
US7644987B2 (en) * | 2004-09-27 | 2010-01-12 | Lear Corporation | Vehicle seat having active head restraint system |
US7185950B2 (en) * | 2004-12-28 | 2007-03-06 | Fisher Dynamics Corporation | Head restraint system |
JP2006298244A (ja) * | 2005-04-22 | 2006-11-02 | Nissan Motor Co Ltd | アクティブヘッドレスト構造 |
JP2006327406A (ja) * | 2005-05-26 | 2006-12-07 | Nissan Motor Co Ltd | 車両用シートおよびそのシートによる乗員の背部支持方法 |
JP4926435B2 (ja) * | 2005-09-26 | 2012-05-09 | 日本テクニカ株式会社 | アクティブヘッドレスト |
JP2007099214A (ja) * | 2005-10-07 | 2007-04-19 | Takata Corp | チャイルドシート |
KR20080059251A (ko) * | 2005-10-25 | 2008-06-26 | 인티어 오토모티브, 인크. | 능동형 헤드 억제부 |
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JP5394038B2 (ja) | 2008-10-24 | 2014-01-22 | トヨタ紡織株式会社 | アクティブヘッドレスト装置 |
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JP6070601B2 (ja) | 2014-02-26 | 2017-02-01 | トヨタ自動車株式会社 | 車両用シート |
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JP6873886B2 (ja) | 2017-11-07 | 2021-05-19 | 株式会社東芝 | 系統構成決定支援装置 |
-
2019
- 2019-05-08 JP JP2019088106A patent/JP7078011B2/ja active Active
-
2020
- 2020-03-30 EP EP20166811.8A patent/EP3736171B1/en active Active
- 2020-04-17 CN CN202010305139.2A patent/CN111907386B/zh active Active
- 2020-04-24 US US16/857,898 patent/US11040647B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005212596A (ja) | 2004-01-29 | 2005-08-11 | Toyota Boshoku Corp | 車両用シート |
JP2012101561A (ja) | 2010-11-05 | 2012-05-31 | Toyo Seat Co Ltd | 車両用シート |
Also Published As
Publication number | Publication date |
---|---|
US11040647B2 (en) | 2021-06-22 |
CN111907386A (zh) | 2020-11-10 |
US20200353854A1 (en) | 2020-11-12 |
CN111907386B (zh) | 2022-07-08 |
EP3736171B1 (en) | 2021-09-29 |
JP2020183178A (ja) | 2020-11-12 |
EP3736171A1 (en) | 2020-11-11 |
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