JP7035944B2 - 車両用シート - Google Patents
車両用シート Download PDFInfo
- Publication number
- JP7035944B2 JP7035944B2 JP2018187948A JP2018187948A JP7035944B2 JP 7035944 B2 JP7035944 B2 JP 7035944B2 JP 2018187948 A JP2018187948 A JP 2018187948A JP 2018187948 A JP2018187948 A JP 2018187948A JP 7035944 B2 JP7035944 B2 JP 7035944B2
- Authority
- JP
- Japan
- Prior art keywords
- seat
- upper frame
- vehicle
- frame portion
- headrest
- 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
- 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
-
- 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
- B60N2/24—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
- B60N2/4221—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 front
-
- 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
- B60N2/42709—Seats or parts thereof displaced during a crash involving residual deformation or fracture of the structure
-
- 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
- B60N2/68—Seat frames
- B60N2/682—Joining means
-
- 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
-
- 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
- B60N2/865—Head-rests movable or adjustable providing a fore-and-aft movement with respect to the occupant's head
-
- 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
- B60N2/868—Head-rests movable or adjustable providing a lateral movement parallel to the occupant's shoulder line
-
- 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
- B60N2002/899—Head-rests characterised by structural or mechanical details not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Description
請求項5記載の車両用シートは、請求項1~請求項4のいずれか1項に記載の車両用シートにおいて、前記応力集中部は、シート上方側から見てシート後方側へ向けて突出していると共にシート前方側が開放されるように屈曲された屈曲部となっている。
次に、本実施形態の作用並びに効果について説明する。
12 シートバック
14 ヘッドレスト
16 シートバックフレーム
20 サイドフレーム部
22 アッパフレーム部
36 ヘッドレスト支持部
40 屈曲部(塑性変形部、応力集中部)
Claims (5)
- シート幅方向に間隔をあけて配置された左右一対のサイドフレーム部と、前記左右一対のサイドフレーム部のシート上方側の端部をシート幅方向につなぎ乗員の頭部を支持するヘッドレストが支持されたアッパフレーム部と、を有し、乗員の背部を支持するシートバックの骨格を構成するシートバックフレームと、
前記アッパフレーム部に設けられ、シート後方側へ所定値を超える荷重が入力された際に塑性変形されて、前記アッパフレーム部の少なくとも一部が前記ヘッドレストと共にシート後方側へ移動される塑性変形部と、
を備え、
前記塑性変形部は、前記アッパフレーム部に形成されシート前後方向に屈曲された応力集中部とされ、
前記応力集中部は、シート上方側から見てシート後方側へ向けて突出している形状となっている車両用シート。 - シート上方側から見て、前記応力集中部の少なくとも一部が、左右一対の前記サイドフレーム部の間に配置されている請求項1記載の車両用シート。
- 前記アッパフレーム部は、シート幅方向に延びると共にシート前方側へ面が向けられた板状に形成され、
前記応力集中部が、前記アッパフレーム部のシート上方側の端から下方側の端にかけて途切れなく形成されている請求項1又は請求項2記載の車両用シート。 - シート幅方向に間隔をあけて配置された左右一対のサイドフレーム部と、前記左右一対のサイドフレーム部のシート上方側の端部をシート幅方向につなぎ乗員の頭部を支持するヘッドレストが支持されたアッパフレーム部と、を有し、乗員の背部を支持するシートバックの骨格を構成するシートバックフレームと、
前記アッパフレーム部に設けられ、シート後方側へ所定値を超える荷重が入力された際に塑性変形されて、前記アッパフレーム部の少なくとも一部が前記ヘッドレストと共にシート後方側へ移動される塑性変形部と、
を備え、
前記塑性変形部は、前記アッパフレーム部に形成されシート前後方向に屈曲された応力集中部とされ、
前記アッパフレーム部には、前記ヘッドレストが支持されるヘッドレスト支持部が固定され、
前記塑性変形部が、前記アッパフレーム部において前記ヘッドレスト支持部が固定された部分の左右方向の両側に設けられている車両用シート。 - 前記応力集中部は、シート上方側から見てシート後方側へ向けて突出していると共にシート前方側が開放されるように屈曲された屈曲部となっている請求項1~請求項4のいずれか1項に記載の車両用シート。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018187948A JP7035944B2 (ja) | 2018-10-03 | 2018-10-03 | 車両用シート |
US16/532,837 US10967774B2 (en) | 2018-10-03 | 2019-08-06 | Vehicle seat |
CN201910783049.1A CN110979118B (zh) | 2018-10-03 | 2019-08-23 | 车辆用座椅 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018187948A JP7035944B2 (ja) | 2018-10-03 | 2018-10-03 | 車両用シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020055445A JP2020055445A (ja) | 2020-04-09 |
JP7035944B2 true JP7035944B2 (ja) | 2022-03-15 |
Family
ID=70052834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018187948A Active JP7035944B2 (ja) | 2018-10-03 | 2018-10-03 | 車両用シート |
Country Status (3)
Country | Link |
---|---|
US (1) | US10967774B2 (ja) |
JP (1) | JP7035944B2 (ja) |
CN (1) | CN110979118B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN214689137U (zh) * | 2020-12-15 | 2021-11-12 | 宝钜儿童用品香港股份有限公司 | 头靠支撑结构及其婴儿载具 |
US11975639B2 (en) | 2021-12-20 | 2024-05-07 | Lear Corporation | Seat back frame for impact deformation |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010116099A (ja) | 2008-11-14 | 2010-05-27 | Toyota Boshoku Corp | 乗物シート用フレーム構造 |
JP2012011827A (ja) | 2010-06-29 | 2012-01-19 | Nhk Spring Co Ltd | 車両用シート |
US20170355288A1 (en) | 2016-06-10 | 2017-12-14 | Ford Global Technologies, Llc | Vehicle seatback |
JP2018144755A (ja) | 2017-03-08 | 2018-09-20 | テイ・エス テック株式会社 | 乗物用シート |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3528703A (en) * | 1967-07-11 | 1970-09-15 | Toyota Motor Co Ltd | Headrest for vehicle seats |
US4589696A (en) * | 1984-07-12 | 1986-05-20 | Tachikawa Spring Co., Ltd. | Adjustment/engagement device in a vehicle seat |
JPH0622281Y2 (ja) * | 1990-01-30 | 1994-06-15 | 池田物産株式会社 | シートバックフレームの構造 |
JP3539098B2 (ja) | 1996-08-30 | 2004-06-14 | トヨタ自動車株式会社 | 車両用シート |
JP4065258B2 (ja) * | 2004-07-02 | 2008-03-19 | 本田技研工業株式会社 | ヘッドレスト装置 |
JP2007091175A (ja) | 2005-09-30 | 2007-04-12 | Johnson Controls Technol Co | 自動車用シートバック |
US7748779B2 (en) * | 2007-10-03 | 2010-07-06 | Gm Global Technology Operations, Inc. | Energy-absorbing device for a vehicle seat |
JP5181203B2 (ja) | 2007-12-07 | 2013-04-10 | トヨタ紡織株式会社 | 乗物用シート |
CN102529774B (zh) * | 2010-12-29 | 2016-02-17 | 株式会社塔捷斯 | 座椅靠背的框架结构体 |
JP6220607B2 (ja) * | 2013-09-04 | 2017-10-25 | テイ・エス テック株式会社 | シートバックフレーム |
-
2018
- 2018-10-03 JP JP2018187948A patent/JP7035944B2/ja active Active
-
2019
- 2019-08-06 US US16/532,837 patent/US10967774B2/en active Active
- 2019-08-23 CN CN201910783049.1A patent/CN110979118B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010116099A (ja) | 2008-11-14 | 2010-05-27 | Toyota Boshoku Corp | 乗物シート用フレーム構造 |
JP2012011827A (ja) | 2010-06-29 | 2012-01-19 | Nhk Spring Co Ltd | 車両用シート |
US20170355288A1 (en) | 2016-06-10 | 2017-12-14 | Ford Global Technologies, Llc | Vehicle seatback |
JP2018144755A (ja) | 2017-03-08 | 2018-09-20 | テイ・エス テック株式会社 | 乗物用シート |
Also Published As
Publication number | Publication date |
---|---|
US20200108757A1 (en) | 2020-04-09 |
US10967774B2 (en) | 2021-04-06 |
JP2020055445A (ja) | 2020-04-09 |
CN110979118B (zh) | 2021-12-28 |
CN110979118A (zh) | 2020-04-10 |
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