WO2004094180A1 - 自動車用シートの高さ調整装置 - Google Patents
自動車用シートの高さ調整装置 Download PDFInfo
- Publication number
- WO2004094180A1 WO2004094180A1 PCT/JP2004/005718 JP2004005718W WO2004094180A1 WO 2004094180 A1 WO2004094180 A1 WO 2004094180A1 JP 2004005718 W JP2004005718 W JP 2004005718W WO 2004094180 A1 WO2004094180 A1 WO 2004094180A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat
- gear
- side frame
- link
- pinion gear
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1605—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the cinematic
- B60N2/161—Rods
- B60N2/1615—Parallelogram-like 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/16—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable
- B60N2/1635—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable height-adjustable characterised by the drive mechanism
- B60N2/165—Gear wheel driven mechanism
Definitions
- the present invention relates to an apparatus for adjusting the height of an automobile seat in which the entire seat is equipped so as to be adjustable in height.
- links for adjusting the seat height are provided on the left and right sides of the seat, and each link is installed on a slide rail. Assemble the link base frame so that it can be swung up and down by the operation knob mounted on one side of the seat cushion, based on the link base frame that holds the left and right links integrally with the link shaft while being bridged with the side frame Is known (Japanese Patent Application Publication No .: Japanese Patent Application Laid-Open No. 2001-138870).
- the vehicle seat height adjusting device is based on the link base frame described above, and is provided with a pinion gear mounted on the inside of the seat side frame coaxially with the spindle of the operation knob, and a gear meshing with the pinion gear.
- a sector gear rotatably attached to the toe frame by a support shaft, and a link rod connected at one end to a position eccentric to the support shaft of the sector gear and at the other end to a rear link. It is assembled.
- the pinion gear is fitted and mounted on a rotating shaft projecting inward from the seat side frame from a bearing frame of an operation knob mounted on a plate surface of the seat side frame.
- the sector gear is fitted and mounted on the axis of a support shaft that stands upright on the plate surface of the seat side frame.
- the pinion gear and the sector gear are mounted so as to be exposed inside the seat side frame, there is a possibility that foreign matter may be caught between the pinion gear and the sector gear. Since the support shaft of each gear is only supported by the sheet side frame in a cantilever manner, the sector gear may be lifted, and the pitch between the gears may not be stabilized.
- a link for adjusting the seat height is provided on the front and rear of the seat in a left and right pair, and each link is hung on the left and right seat mounting brackets and the left and right seat side frames.
- An operation knob provided on one side of the seat cushion, based on a link base frame that holds the left and right links together with a connection shaft, and the inside of the seat side frame coaxially with the rotation axis of the operation knob
- a gear cover that covers the pinion gear and sector gear is assembled from the link port connected to the side link. And mounted and fixed to the inside of the lead frame, the pinion gear, the pinion gear and both ends are held at sea Bok side frame and the gear cover and the support shafts of the sector gear, is constructed by equipping the section evening gear.
- FIG. 1 is a side view showing a vehicle seat height adjusting device according to the present invention in a low setting state.
- FIG. 2 is an exploded perspective view showing a mounting portion of a pinion gear and a sector gear constituting the height adjusting device of FIG.
- FIG. 3 is an exploded perspective view showing a connecting shaft and a mounting portion of a pivot pin which constitute the height adjusting device of FIG.
- FIG. 4 is a cross-sectional view showing the connecting shaft and the mounting portion of the pivot pin of FIG. 3 in an assembled state.
- FIG. 5 is a side view showing the vehicle seat height adjusting device according to the present invention in a high setting state.
- the vehicle seat (not shown) is configured to be slidable forward and backward in the vehicle by a slide rail mechanism S.
- the slide rail mechanism S has a pair of lower rails R that are spaced apart from each other and arranged substantially in parallel on the vehicle body floor, and a pair of upper rails A slidably supported by the lower rails R. ing.
- a seat back (not shown) is tiltably supported on a seat cushion frame F of the vehicle seat via a reclining mechanism (not shown).
- the seat cushion frame F includes a pair of left and right side frames 2 (only one side is shown), a pan frame 20 fixed across the front portions of the pair of side frames 2, and a side frame 2 penetrating through the pair of side frames.
- the first pipe-shaped connecting shaft 6 is arranged between the first pipe-shaped connecting shafts 6.
- the rear end of each side frame 2 extends upward and rises, and an opening 2b is formed in the rear end of each side frame 2 extending upward.
- a height adjustment device is provided between the left and right standing brackets 1 a and 1 b installed on the upper rail A and the seat side frame 2.
- This height adjustment device has links 3 and 4 on the left and front of the seat, and links 3 and 4 between the mounting brackets 1 a and lb and the sheet side frame 2. It is constructed based on a link base frame (unsigned) assembled by holding the left and right sides of 3 and 4 together by connecting shafts 5 and 6.
- the front link 3 is a substantially linear plate member formed in the same shape as the left and right sides, and the end brackets are pivotally attached to the ends by support shafts 30 and 31 so that the mounting bracket 1a and the seat side frame 2 It is mounted on the bridge.
- the connecting shaft 5 is attached so as to integrally hold the left and right sides of the front link 3 substantially at the middle abdomen.
- the connecting shaft 5 is provided with a relief portion 2a formed by bending the lower side edge of the seat side frame 2 into an upper arc shape.
- the rear link 4 is made of a plate member having a substantially U-shape on one side, and A pair of right and left (not shown) bent from a substantially rectangular shape and not having an upper portion is provided on the left and right pairs.
- the rear link 4 is supported on the plate surface of the seat side frame 2 by pivot pins 40 protruding from both ends of a connection shaft 6 which bends the left and right sides and holds the middle shaft near the upper end and near the upper end. ing.
- the upper end of the approximate U-shape extends above the pivot pin 40, and the lower end is pivotally attached to the upright bracket 1b with the support shaft 41, so that it is connected to the upright bracket 1b and the seat side frame 2. It is mounted on the bridge.
- the vehicle seat height adjusting device is based on the link base frame described above, and is coaxial with an operation knob 7 provided on one side of the seat side frame 2 and a rotation shaft 7a of the operation knob 7.
- a pinion gear 8 attached to the inside of the seat side frame 2, a sector gear 9 meshing with the pinion gear 8 and rotatably attached to the seat side frame 2 with a support shaft 9a; a sector gear 9 and a rear link 4 And a link rod 10 that is connected between the two.
- the operation knob 7 is provided with a dial type.
- the rotating shaft 7a is held by the bearing frame 7b and inserted into the inside of the seat surface of the seat side frame 2, and the bearing frame 7b is inserted into the plate of the seat side frame 2. It is disposed on one side of the seat side frame 2 by being attached and fixed to the outside of the surface.
- the pinion gear 8 is fitted and mounted coaxially with a rotating shaft 7 a projecting inward from the seat side frame 2.
- As the sector gear 9, a gear having a substantially sector shape is provided.
- the section gear 9 is mounted on a plate surface of the seat side frame 2 and is rotatably mounted on a support shaft 9a that is inserted into a fan-shaped base.
- the sector gear 9 is connected to the distal end side of the link rod 10 by a support shaft 9b passing through an upper position eccentric from the support shaft 9a.
- the rear end of the link rod 10 is connected to the upper end of the rear link 4 by a support shaft 11.
- a gear cover 12 that covers the pinion gear 8 and the sector gear 9 is provided as shown in FIG.
- the gear cover 1 2 extends from the overhanging flange 1 2a to be attached and fixed inside the seat side frame, the side wall 1 2b rising from the overhang flange 12a, and the rear side from the side wall 1 2b. It is formed from the top plate 12c.
- the pinion gear 8 Openings 12 d and 12 e are provided for bearing the support shafts 8 a and 9 a of the sector gear 9.
- the gear cover 12 has the overhang flange 12 a fixed to the plate surface of the seat side frame 2, and the pinion gear 8 and the sector gear 9 are housed from the side wall 12 b to the inside of the top plate 12 c.
- the pinion gear 8 and the sector gear 9 are supported by the seat side frame 2 by supporting the support shafts 8a and 9a of the pinion gear 8 and the sector gear 9 with the apertures 12d and 12e. Provided.
- the connecting shaft 6 of the rear link 4 is formed by fitting one axial end of the pivot pin 40 into the diameter from both ends of the pipe-shaped connecting shaft 6 as shown in FIG. It is welded and fixed to the surface.
- the other shaft end of the pivot pin 40 is rotatably supported by being inserted into the plate surface of the seat side frame 2 so as to be a fulcrum associated with the rising and swinging of the rear link 4.
- the pivot pin 40 has an overhang flange 40a substantially at the middle of the axis, and the inner end side 40b of the shaft separated from the overhang collar 40a from the rear link 4.
- the shaft portion is fitted into the diameter of the connecting shaft 6, and the opposite outer end portion is formed as a shaft portion inserted into the seat side frame 2.
- the outer end side of the pivot pin 40 is formed of a base shaft portion 40c having a large shaft diameter and a force-shake shaft portion 40d having a relatively small shaft diameter.
- a pusher 42, a bearing collar 43, a bush 44, and a pusher 45 are provided for bearing the pivot pin 40.
- the bearing collar 43 is mounted by fitting the boss 43 a to the plate surface of the seat side frame 2 and fixing the overhang flange 43 b to the plate surface of the sheet side frame 2 by welding.
- the pivot pin 40 is inserted through the plate surface of the rear link 4 and the overhang flange 40a is connected to the rear link 4. Apply to the outer plate surface of 4 and project the shaft inner end side 40 b toward the connecting shaft 6. In the assembled state of the pivot pin 40, first, the pivot pin 40 is projected and welded to the rear link 4 with the overhanging flange 40a (see FIG. 3).
- the inner shaft end 40b of the pivot pin 40 is fitted into the diameter from both ends of the connection shaft 6, and the root shaft portion 40c is formed from the force-shake shaft portion 40d of the pivot pin 40.
- Pasher 4 Insert the connecting shaft 6 into a single pipe member between the left and right seat side frames 2 using the left and right pivot pins 40 as a single pipe member.
- the pivot shaft 40 is formed by fitting the bush 44 into the boss 43 a of the bearing collar 43, holding the bush 44 with the pusher 45, and deforming the shaft tip as a force flange 40 e to form the seat side frame 2.
- the bearing is mounted rotatably on the plate surface.
- the connecting shaft 6 is fixed by welding between the left and right sides of the rear link 4 since the plate surface and both ends of the rear link 4 are fixed by welding.
- one end of the pivot pin 40 is fitted into the inside diameter from both ends of the connecting shaft 6 and fixed to the plate surface of the rear link 4 by welding, and the pivot pin 40 swings up and down on the rear link 4. It can be easily attached to the plate surface of the seat side frame 2 as a fulcrum associated with.
- the pivot pin 40 is supported by the seat side frame 2 so that the posture balance of the entire link can be stably maintained.
- the pinion gear 8 and the sector gear 9 are housed inside the gear cover 12 and the support shafts 8a and 9a are held at both ends by the seat side frame 2 and the gear cover 12 so that foreign matter can be removed from the pinion gear 8 and the sector gear. 9 can be prevented from being caught between the gears 9 and the pitch can be prevented from being generated in the sector gear 9 and the pitch between the gears can be stabilized.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/554,128 US7278686B2 (en) | 2003-04-21 | 2004-04-21 | Height adjusting device for car seat |
EP04728697A EP1621393B1 (en) | 2003-04-21 | 2004-04-21 | Height adjusting device for car seat |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003/115956 | 2003-04-21 | ||
JP2003115956A JP2006182039A (ja) | 2003-04-21 | 2003-04-21 | 自動車用シートの高さ調整装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004094180A1 true WO2004094180A1 (ja) | 2004-11-04 |
Family
ID=33307968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005718 WO2004094180A1 (ja) | 2003-04-21 | 2004-04-21 | 自動車用シートの高さ調整装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7278686B2 (ja) |
EP (1) | EP1621393B1 (ja) |
JP (1) | JP2006182039A (ja) |
WO (1) | WO2004094180A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007136120A1 (ja) | 2006-05-19 | 2007-11-29 | Ts Tech Co., Ltd. | 自動車用シートの高さ調整装置 |
US7984950B2 (en) | 2005-03-31 | 2011-07-26 | Ts Tech Co., Ltd. | Seat height adjusting device for automobile |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006030539A1 (ja) * | 2004-09-17 | 2006-03-23 | Aisin Seiki Kabushiki Kaisha | ウォークイン装置 |
EP1924463B1 (en) * | 2005-09-15 | 2012-08-01 | Magna Seating (Germany) GmbH | Seat assembly having a seat cushion rocker mechanism |
JP4900916B2 (ja) * | 2006-07-07 | 2012-03-21 | 株式会社タチエス | 車両用シートのハイト機構 |
US7594635B2 (en) * | 2007-03-28 | 2009-09-29 | Aisin Seiki Kabushiki Kaisha | Seat sliding apparatus for vehicle |
DE102007029167B3 (de) * | 2007-06-25 | 2008-10-09 | Lear Corp., Southfield | Fahrzeugsitz mit einer Sitzkippeinstellung kombiniert mit einem Mechanismus zum Vorwärtsumlegen der Sitzlehne bis in eine ebene Position, mit einer Rückstellfunktion |
KR100885096B1 (ko) | 2007-08-14 | 2009-02-20 | 계양전기 주식회사 | 자동차 시트 높낮이 조절 장치 |
JP5548058B2 (ja) * | 2010-07-12 | 2014-07-16 | 本田技研工業株式会社 | 車両用シートの制御装置 |
JP5744042B2 (ja) | 2010-10-12 | 2015-07-01 | テイ・エス テック株式会社 | 乗物用シート |
CZ303075B6 (cs) * | 2010-12-29 | 2012-03-21 | Technická univerzita v Liberci | Sedadlo, zejména sedadlo ridice pro automobily nebo pracovní stroje |
US8616636B2 (en) * | 2011-02-17 | 2013-12-31 | Tachi-S Co., Ltd. | Vehicle seat |
DE102011001638A1 (de) * | 2011-03-29 | 2012-10-04 | C. Rob. Hammerstein Gmbh & Co. Kg | Untergestell für einen Kraftfahrzeugsitz |
JP2012254777A (ja) * | 2011-05-19 | 2012-12-27 | Shiroki Corp | シートリフタ |
US20140224553A1 (en) * | 2011-08-10 | 2014-08-14 | Ts Tech Co., Ltd. | Load measurement sensor support structure |
US9352666B2 (en) * | 2011-08-10 | 2016-05-31 | Ts Tech Co., Ltd. | Vehicle seat |
DE102012013208B4 (de) | 2012-05-07 | 2019-07-25 | Adient Luxembourg Holding S.À R.L. | Sitzteil eines Fahrzeugsitzes |
EP2847031A1 (en) | 2012-05-07 | 2015-03-18 | Johnson Controls Technology Company | Seat adjustment device for vertical adjustment of a vehicle seat |
US9878640B2 (en) * | 2012-09-12 | 2018-01-30 | Ts Tech Co., Ltd. | Vehicle seat and method for manufacturing same |
EP2921081B1 (en) | 2012-11-16 | 2019-05-22 | TS Tech Co., Ltd. | Vehicle seat |
JP6054713B2 (ja) * | 2012-11-16 | 2016-12-27 | テイ・エス テック株式会社 | 乗物用シート |
EP2921345A4 (en) | 2012-11-16 | 2016-07-27 | Ts Tech Co Ltd | VEHICLE SEAT |
JP6559496B2 (ja) * | 2015-07-31 | 2019-08-14 | トヨタ紡織株式会社 | 乗物用シートフレーム |
KR101683397B1 (ko) * | 2015-09-25 | 2016-12-06 | 주식회사다스 | 자동차 시트의 하이트링크 구동장치 |
KR101827130B1 (ko) * | 2016-07-06 | 2018-02-07 | 현대자동차주식회사 | 차량용 시트의 높이 조절장치 |
JP6587749B2 (ja) * | 2016-07-28 | 2019-10-09 | 株式会社タチエス | 車両用シート |
DE102017109145B3 (de) * | 2017-04-28 | 2018-05-09 | Schaeffler Technologies AG & Co. KG | Getriebeanordnung für eine Aktuatorvorrichtung zur Höhenverstellung eines Fahrzeugaufbaus |
JP6977476B2 (ja) * | 2017-10-24 | 2021-12-08 | トヨタ紡織株式会社 | クッションフレーム |
JP7125903B2 (ja) * | 2019-02-20 | 2022-08-25 | シロキ工業株式会社 | 車両用シート昇降装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001138780A (ja) | 1999-11-11 | 2001-05-22 | Fuji Kiko Co Ltd | シート高さ調整装置 |
JP2001295897A (ja) * | 2000-04-13 | 2001-10-26 | Koyo Seiko Co Ltd | 遊星歯車装置 |
JP2001304350A (ja) * | 2000-04-19 | 2001-10-31 | Koyo Seiko Co Ltd | 遊星歯車装置 |
Family Cites Families (7)
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JPS61249844A (ja) * | 1985-04-27 | 1986-11-07 | Ikeda Bussan Co Ltd | 車両用シ−ト |
FR2591875B1 (fr) * | 1985-12-23 | 1988-04-08 | Cousin Cie Ets A & M Freres | Dispositif a module standard pour le reglage en hauteur de l'assise d'un siege |
KR960004301B1 (ko) * | 1986-03-03 | 1996-03-30 | 후지 기꼬오 가부시끼가이샤 | 차량용 시이트 |
US5203532A (en) * | 1990-09-18 | 1993-04-20 | Fuji Kiko Co., Ltd. | Seat adjuster |
DE4224458A1 (de) * | 1992-07-24 | 1994-01-27 | Brose Fahrzeugteile | Sitzkissenverstellung f}r Fahrzeugsitze |
GB2303059B (en) * | 1995-07-06 | 1997-08-27 | Fuji Kiko Kk | Seat lifter for motor vehicles |
JP2002010860A (ja) * | 2000-06-30 | 2002-01-15 | Delta Kogyo Co Ltd | シートのリフター構造 |
-
2003
- 2003-04-21 JP JP2003115956A patent/JP2006182039A/ja active Pending
-
2004
- 2004-04-21 WO PCT/JP2004/005718 patent/WO2004094180A1/ja active Application Filing
- 2004-04-21 US US10/554,128 patent/US7278686B2/en not_active Expired - Fee Related
- 2004-04-21 EP EP04728697A patent/EP1621393B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001138780A (ja) | 1999-11-11 | 2001-05-22 | Fuji Kiko Co Ltd | シート高さ調整装置 |
JP2001295897A (ja) * | 2000-04-13 | 2001-10-26 | Koyo Seiko Co Ltd | 遊星歯車装置 |
JP2001304350A (ja) * | 2000-04-19 | 2001-10-31 | Koyo Seiko Co Ltd | 遊星歯車装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1621393A4 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7984950B2 (en) | 2005-03-31 | 2011-07-26 | Ts Tech Co., Ltd. | Seat height adjusting device for automobile |
WO2007136120A1 (ja) | 2006-05-19 | 2007-11-29 | Ts Tech Co., Ltd. | 自動車用シートの高さ調整装置 |
EP2062772A1 (en) * | 2006-05-19 | 2009-05-27 | TS Tech Co., Ltd | Device for adjusting height of automobile seat |
EP2062772A4 (en) * | 2006-05-19 | 2010-01-27 | Ts Tech Co Ltd | DEVICE FOR ADJUSTING THE HEIGHT OF A MOTOR VEHICLE SEAT |
US7828384B2 (en) | 2006-05-19 | 2010-11-09 | Ts Tech Co., Ltd. | Device for adjusting height of automobile seat |
Also Published As
Publication number | Publication date |
---|---|
EP1621393A1 (en) | 2006-02-01 |
JP2006182039A (ja) | 2006-07-13 |
US20070063570A1 (en) | 2007-03-22 |
EP1621393B1 (en) | 2011-12-14 |
US7278686B2 (en) | 2007-10-09 |
EP1621393A4 (en) | 2009-09-30 |
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