WO2008014876A1 - Siège de véhicule repliable - Google Patents

Siège de véhicule repliable Download PDF

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Publication number
WO2008014876A1
WO2008014876A1 PCT/EP2007/006203 EP2007006203W WO2008014876A1 WO 2008014876 A1 WO2008014876 A1 WO 2008014876A1 EP 2007006203 W EP2007006203 W EP 2007006203W WO 2008014876 A1 WO2008014876 A1 WO 2008014876A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor vehicle
seat
vehicle seat
backrest
main bearing
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.)
Ceased
Application number
PCT/EP2007/006203
Other languages
German (de)
English (en)
Inventor
Wolfgang Pellenz
Robin Ndagijimana
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Controls GmbH
Original Assignee
Johnson Controls GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Johnson Controls GmbH filed Critical Johnson Controls GmbH
Publication of WO2008014876A1 publication Critical patent/WO2008014876A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
    • B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
    • B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
    • B60N2/3013—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the vehicle frame
    • 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
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3038—Cushion movements
    • B60N2/3063—Cushion movements by composed movement
    • B60N2/3065—Cushion movements by composed movement in a longitudinal-vertical plane
    • 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
    • B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3088—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link
    • B60N2/309—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats characterised by the mechanical link rods
    • 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
    • B60N2/90—Details or parts not otherwise provided for
    • B60N2/986—Side-rests

Definitions

  • the present invention relates to a motor vehicle seat having a base member having a seat surface and optionally lateral Abst Reifenpolster, a backrest having a main bearing surface and optionally lateral Abst Reifenpolster and a mechanism with which the backrest and / or the seat reversible from a use position to a stowed position is adjustable.
  • Such generic motor vehicle seats are known for example from DE 103 51 157 B3 of WO 2004/043730 A2 and WO 2004/043207 A2.
  • the backrest can be folded onto the seat and the entire seat can be moved into a lowered stowage position.
  • the motor vehicle seats on lateral support surfaces which can be converted from a flat to a curved shape.
  • the mechanisms required for this are relatively expensive.
  • the actual seat or the main bearing surface of the backrest can not be changed, so that these motor vehicle seats are either not suitable for longer trips or have a comparatively large height in the stowed position.
  • a motor vehicle seat with a base part, which has a seat and possibly lateral Abstweilpolster, a backrest having a main bearing surface and optionally lateral Abstweilpolster and a mechanism with which the backrest and / or the seat reversible from a use position in a Stowage position is adjustable, which changes the shape of the seat and / or the main bearing surface during the adjustment.
  • the motor vehicle seat according to the invention would be extremely flat in its stowed position.
  • the motor vehicle seat is curved Seat of the base part and the curved main bearing surface of the backrest. ergonomically very appealing and therefore also suitable for long journeys and not only as an emergency seat.
  • the motor vehicle seat according to the invention is simple and inexpensive to manufacture and from the use position in the stowed position and vice versa.
  • the motor vehicle seat has a base part, which is connected to the body of the motor vehicle and occupies a smaller distance to the vehicle body in the stowed position than in the use position.
  • the base part has a seat surface, which extends generally parallel to the direction of travel of the motor vehicle.
  • Abstützpolster can be arranged, which increase the comfort of the vehicle seat and offer the passenger especially when cornering additional stability.
  • a backrest is rotatably arranged, which is also from a stowed position, in which the backrest is parallel to the seat, in a use position in which the backrest is arranged substantially perpendicular to the seat, can be moved over.
  • a hinge is arranged between the base part and the backrest.
  • the backrest has a main contact surface for the back of the motor vehicle occupant.
  • the backrest can have right pad from the left of the main bearing surface, which take over the functions already performed above.
  • the transfer of the motor vehicle seat from the stowage position to the use position is carried out by folding up the backrest.
  • the base part is transferred from the stowage to the use position.
  • the folding of the vehicle seat is analogous.
  • the motor vehicle seat according to the invention has a mechanism with which the backrest and / or the seat part is reversibly adjustable from a use position into the stowed position and vice versa.
  • this mechanism will cause, on the one hand, that the backrest can be folded onto the seat surface, but also that the base part and the seat surface are in total one angled or raised position relative to the body in a lowered .Position be transferred.
  • the unfolding of the vehicle seat is analogous.
  • the shape of the seat surface of the base part and / or the main abutment surface of the back part is to change during the adjustment of the motor vehicle seat from the use position to the stowed position. Due to the change in shape, which is usually converted from a substantially planar shape in the stowed position in a curved or curved ergonomically advantageous shape, has the advantage that the seat in the stowed position extremely flat, but in the position of use for the suctioninsassen is designed so pleasant that it can be carried out on longer rides or rides in impracticable terrain.
  • the thickness of the seat or the main bearing surface of the backrest does not change in the change of the position of the seat.
  • only the shape of these surfaces is changed.
  • the seat surface and / or the main bearing surface is shortened. In this case, the seat surface of the base part and / or the main bearing surface of the backrest curves so that a curved ergonomically shaped surface is formed.
  • the seat surface and / or the main bearing surface curves around one or more axes transverse to the direction of travel of the motor vehicle.
  • the base part and / or the backrest each have a crossbar which is respectively connected to the seat surface or with the main bearing surface of the back part and which shifts in the change of the motor vehicle seat from the use in the stowed position.
  • the shape of the seat or the main bearing surface is thereby changed.
  • the crossbar is slidably mounted on the frame of the base part and the back part.
  • the crossbar is guided telescopically in the longitudinal bars of the frame of the seat.
  • the change of the shape of the seat surface and / or the main abutment surface may be effected by a Bowden cable or other mechanical means.
  • Another object of the invention or a preferred embodiment of the motor vehicle seat described above is that the motor vehicle seat has support pads that change in the adjustment of the motor vehicle seat from the use in the stowed position and vice versa in their shape and / or position, the change of Form or position is done by a gear.
  • This embodiment of the motor vehicle seat according to the invention has the advantage that it is very simple and inexpensive to perform.
  • Biasing means as they are necessary, for example, in Bowden cables are not necessary in the motor vehicle seat according to the invention.
  • a motor drive which transfers the motor vehicle seat according to the invention from the use position to the stowed position and vice versa, can be easily realized in the motor vehicle seat according to the invention.
  • Gear in the context of the invention are systems for converting or for transmitting movements and forces (torques). They consist of at least two, usually three members.
  • a transmission according to the invention is for example a combination of different gears such as front or bevel gears and racks. Further examples of a transmission are cams which cooperate with a surface and thereby drive a component.
  • No transmission in the context of the invention is a Bowden cable drive.
  • the transmission gears and / or racks on. Especially .bevorzugt it is in the transmission to a spur / spur gear, spur / rack and / or spur / Kegelradbinung.
  • the gear is a cam which cooperates with a surface.
  • FIG. 1 shows the motor vehicle seat according to the invention in his
  • Figure 2 shows the motor vehicle seat according to the invention in the stowed and in the use position.
  • Figure 3a, 3b shows a mechanism for changing the shape of the
  • Figure 4a to 4c shows a mechanism for changing the shape of the seat surface of the motor vehicle seat according to the invention
  • Figure 5a to 5c shows a mechanism for changing the shape and position of the Abstützpolster the base part.
  • Figure 6a to 6c shows a mechanism for changing the shape of the
  • FIG. 1 shows the motor vehicle seat 1 according to the invention with a backrest 2 and a base part which has a seat surface 3.
  • the base part and the backrest are connected to each other via a connecting means 12.
  • This connection means can be firmly connected to the frame of the backrest 2 or be integral with this.
  • the connecting means 12 is part of a .Klappmechanismus 5, with the backrest 2 is hinged to the seat.
  • the connecting means 12 is rotatable, for example with a rotation axis, connected to the base part.
  • the connecting means 12 is rotatable, for example by means of the axis of rotation 18, mounted on the attachment 11, which in turn is firmly connected to the body of the vehicle.
  • the base part on a mechanism 4 which consists of a lever 13 which is rotatably mounted on one side by means of a rotation axis 17 to the body and is rotatably attached at its other end to the base part.
  • the motor vehicle seat is shown in its storage position 2.
  • the backrest 2 is parallel to the base part with its seat surface 3.
  • the lever 13 is arranged parallel to the body of the vehicle.
  • the base part is raised with the seat 2, so that the motor vehicle seat, as shown in the right part of the figure, is finally in its use position. In this position and in the stowed position he is usually locked.
  • the movement of the motor vehicle seat from the use position to the stowed position takes place analogously.
  • the motor vehicle seat according to the invention in the left part of the figure in its storage position V is shown.
  • the base part to the right and left of the seat 3 and the backrest 2 right from the left of the main bearing surface 8 support surfaces 6, 7, 9, 10.
  • These support surfaces 6, 7, 9, 10 are in the stowed position V in a substantially horizontal orientation.
  • the support surfaces are flat, so that they have a total of a very low overall height. This has the advantage that the motor vehicle seat according to the invention has a very low overall height in its stowed position.
  • both the seat of the base part 3 and the main bearing surface 8 of the backrest are curved, which increases the seating comfort and safety of the seats.
  • the seat of the base part 3 and the main bearing surface 8 are curved around a transversely to the direction of travel of the motor vehicle virtual axis.
  • the support surfaces 6, 7, 9, 10 have been folded up to a high, so that they represent a lateral support for the vehicle occupants.
  • the surfaces are curved in themselves, so that they rest closer to the body of the vehicle occupant and offer increased ride comfort.
  • the mechanisms for bending the seat surface 3 and the main bearing surface 8 and for transferring the support surface 6, 7, 9, 10 of the flat horizontal position in a curved, to the surfaces 3, 8 angular position is explained in the following figures.
  • Figure 3 shows the mechanism for transferring the main abutment surface 8 of the seat back 2 from a substantially planar, flat embodiment in the stowed position to a curved position in the use position.
  • the motor vehicle seat according to the invention has a lever 16 which is rotatably connected at its one end to the attachment 11 and at its other end rotatably connected to a crossbar 14.
  • This crossbar 14 is displaceable on the longitudinal beams 2.1.1. of the frame 2.1 stored.
  • the lever 16 pushes the cross member 14 upwards. Since the main bearing surface 8 or possibly an underlying support surface 8 ' at one end to the cross member 2.1.2.
  • the frame is connected at the other end to the cross member 14, the back abutment surface curves forward and shortens itself.
  • This movement of the main bearing surface 8 is represented by the two parts in FIG. 3b.
  • the curvature in particular, protects the lordosis region of the back of the vehicle occupant.
  • the curvature of the main bearing surface of the motor vehicle occupant at the correct location can be influenced by different choice of material of the main bearing surface 8 or the support surface 8 '. In addition, it is also possible to achieve the curvature by targeted material modification, such as notches, at the desired location of the main bearing surface 8.
  • FIG. 4 shows the movement of the seat 3 from the storage position (FIG. 4a) into the use position (FIG. 4c).
  • the seat surface 3 is connected to the base part on the one hand via the cross member 3.1.2 and on the other hand via the cross member 15.
  • the cross member 15 is in turn telescoped in the Side members 3.1.1 led the seat.
  • the frame of the .Basisteils is connected by means of the lever 13 to the body.
  • the lever 13 is arranged at its one end on the axis of rotation 17 which is rotatably mounted on the body. At its other end, the lever 13 is rotatably supported on the frame of the base part by means of the rotary member 29.
  • the lever 13 is approximately L-shaped.
  • another lever 19 is rotatably mounted.
  • it is mounted on one side by means of the rotary element 30 on the lever 13.
  • the lever 19 is rotatably mounted on the crossbar 15. If the motor vehicle seat is now transferred from its stowed to its position of use, the lever 19 presses the telescopically guided crossbar 15 in the side members of the seat, so that the seat 3 is shortened and in particular the area at which the thighs of the vehicle occupant on the Seat resting arched, which in turn increases the safety of the vehicle occupant (anti-submarining) and on the other hand the ride comfort.
  • the movement of the seat is represented by the two arrows.
  • Figure 5 shows a mechanism for changing the position and the shape of the lateral support surfaces 6, 7, wherein the support surface 7 has been omitted for clarity.
  • Figure 5a there is a longitudinal support of the frame of the base part of a two-piece shaped sleeve 21 and an inserted into the sleeve 21 tube 20.
  • This tube 20 has in its rear region a stop surface 31 against which the rear part of the sleeve 21 is supported.
  • the front part of the sleeve 21 is supported on the pin 28 which is connected to the telescopic arms 33 of the cross bar 15 and is guided in a slot 33 of the insertion tube 20.
  • 21 supporting elements 22 are arranged on the sleeve, on which the support surface 7 is attached.
  • the support elements have the greatest distance from each other and are in a parallel (horizontal) position relative to the seat surface 3.
  • the plug-in tube 20 has a cam 23 which is connected to the inclined surface 24, which is located at the front part of the sleeve,. cooperates.
  • FIGS. 6a to 6c show a further mechanism for bending the main bearing surface 8 of the backrest and adjusting the support elements 9, 10.
  • This mechanism has in the present case, a gear 23, which cooperates on the one hand with a rack 25 and the other with a bevel gear 27.
  • the cross bar 14 On the rack 25, the cross bar 14 is arranged.
  • the toothed wheel 26 rotates counterclockwise, pushing the toothed rack upwards or moving the support elements 9, 10 from a substantially parallel position to an angled position relative to the main abutment surface.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

L'invention concerne un siège de véhicule repliable avec une partie de base qui présente une surface d'assise (3) et éventuellement des rembourrages de support latéraux, un dossier, qui présente une surface d'appui principale et éventuellement des rembourrages de support latéraux, et un mécanisme avec lequel le dossier et/ou la surface d'assise peuvent être déplacés de manière réversible depuis une position d'utilisation dans une position de rangement, caractérisé en ce que lors du déplacement, la forme de la surface d'assise et/ou de la surface d'appui principale se modifie.
PCT/EP2007/006203 2006-08-01 2007-07-12 Siège de véhicule repliable Ceased WO2008014876A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006036121A DE102006036121B4 (de) 2006-08-01 2006-08-01 Faltbarer Kraftfahrzeugsitz
DE102006036121.0 2006-08-01

Publications (1)

Publication Number Publication Date
WO2008014876A1 true WO2008014876A1 (fr) 2008-02-07

Family

ID=38610696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/006203 Ceased WO2008014876A1 (fr) 2006-08-01 2007-07-12 Siège de véhicule repliable

Country Status (2)

Country Link
DE (1) DE102006036121B4 (fr)
WO (1) WO2008014876A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11772518B2 (en) 2016-11-11 2023-10-03 Brose Fahrzeugteile Gmbh & Co. Vehicle seat with blocking device for a lowerable seat part of the vehicle seat

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007030428B4 (de) * 2007-03-06 2014-09-11 Johnson Controls Gmbh Fahrzeugsitz
DE102007052376B4 (de) 2007-03-21 2013-12-05 Johnson Controls Gmbh Fahrzeugsitz
DE102008023888A1 (de) * 2008-05-16 2009-11-19 GM Global Technology Operations, Inc., Detroit Fahrzeugsitz
US8727437B2 (en) 2008-06-27 2014-05-20 Johnson Controls Technology Company Actuator for crash activated head restraint
DE102009041655A1 (de) * 2009-09-17 2011-03-24 Aguti Produktentwicklung & Design Gmbh Sitzanordnung für ein Fahrzeug
US9145092B1 (en) * 2014-10-02 2015-09-29 Pink Adventure Group, Inc. Side entry vehicle systems and related components

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004043207A2 (fr) * 2002-11-08 2004-05-27 Johnson Controls Technology Company Dispositif de sortie d'un coussin de siege pour siege pliable
WO2004043730A2 (fr) * 2002-11-08 2004-05-27 Johnson Controls Technology Company Siege de vehicule pliant mince
US20050093355A1 (en) * 2003-11-03 2005-05-05 Faurecia Autositze Gmbh & Co. Kg Automobile seat
FR2875451A1 (fr) * 2004-09-17 2006-03-24 Cera Element de garnissage d'un siege de vehicule automobile comprenant des moyens d'augmentation du volume d'une partie de son corps en mousse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999008894A1 (fr) * 1997-08-18 1999-02-25 Prefix Corporation Siege pliant
SE511299C2 (sv) * 1998-02-16 1999-09-06 Volvo Ab Fordonssäte
US6736459B1 (en) * 2003-04-17 2004-05-18 Lear Corporation Spring element seat

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004043207A2 (fr) * 2002-11-08 2004-05-27 Johnson Controls Technology Company Dispositif de sortie d'un coussin de siege pour siege pliable
WO2004043730A2 (fr) * 2002-11-08 2004-05-27 Johnson Controls Technology Company Siege de vehicule pliant mince
US20050093355A1 (en) * 2003-11-03 2005-05-05 Faurecia Autositze Gmbh & Co. Kg Automobile seat
FR2875451A1 (fr) * 2004-09-17 2006-03-24 Cera Element de garnissage d'un siege de vehicule automobile comprenant des moyens d'augmentation du volume d'une partie de son corps en mousse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11772518B2 (en) 2016-11-11 2023-10-03 Brose Fahrzeugteile Gmbh & Co. Vehicle seat with blocking device for a lowerable seat part of the vehicle seat

Also Published As

Publication number Publication date
DE102006036121B4 (de) 2011-07-21
DE102006036121A1 (de) 2008-02-07

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