WO2019012025A1 - Siège de véhicule pourvu d'un mécanisme de réglage - Google Patents

Siège de véhicule pourvu d'un mécanisme de réglage Download PDF

Info

Publication number
WO2019012025A1
WO2019012025A1 PCT/EP2018/068883 EP2018068883W WO2019012025A1 WO 2019012025 A1 WO2019012025 A1 WO 2019012025A1 EP 2018068883 W EP2018068883 W EP 2018068883W WO 2019012025 A1 WO2019012025 A1 WO 2019012025A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat
pivot axis
adjustment mechanism
pivoting
vehicle
Prior art date
Application number
PCT/EP2018/068883
Other languages
German (de)
English (en)
Inventor
Karthikeyan Maharajapuram SUBRAMANIAN
Andre Dick
Original Assignee
Adient Engineering and IP 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 Adient Engineering and IP GmbH filed Critical Adient Engineering and IP GmbH
Publication of WO2019012025A1 publication Critical patent/WO2019012025A1/fr

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
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
    • 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
    • B60N2/18—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 the front or the rear portion of the seat being adjustable, e.g. independently of each other
    • B60N2/1807—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 the front or the rear portion of the seat being adjustable, e.g. independently of each other characterised by the cinematic
    • B60N2/1839—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 the front or the rear portion of the seat being adjustable, e.g. independently of each other characterised by the cinematic pivoting about an axis located in an intermediate position
    • 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
    • B60N2/32—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use
    • B60N2/34—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles convertible for other use into a bed
    • 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
    • B60N2/646—Back-rests or cushions shape of the cushion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2205/00—General mechanical or structural details
    • B60N2205/30—Seat or seat parts characterised by comprising plural parts or pieces

Definitions

  • the invention relates to a seat adjustment mechanism for a
  • Vehicle seat and a vehicle seat Vehicle seat and a vehicle seat.
  • Seat adjustment mechanism for a vehicle seat the inclination of a seat back is electrically adjusted by the seat back is pivoted relative to a seat part about a first pivot axis.
  • the object of the present invention is to provide an improved
  • the object is achieved with a seat adjustment mechanism according to the invention for a vehicle seat.
  • a seat adjustment mechanism for a vehicle seat comprises a first horizontal pivot axis about which a seat back is pivotable relative to a seat part.
  • a second horizontal pivot axis and / or a third horizontal pivot axis are provided, about which at least a partial region of the seat part is pivotable.
  • the advantages achieved with the seat adjustment mechanism according to the invention are in particular that a pivoting movement of the seat back can be done very quickly. This makes it possible, in particular the time to set up a seat back from a comfort Position, which is taken, for example, during a driving state of an autonomously driving vehicle to shorten significantly in a driving position over conventional seat adjustment mechanisms. If it requires the driving situation in autonomous moving vehicles, thereby the seat back of a driver's seat can be brought into the driving position particularly quickly, as a result of which the driver can again assume a seating position that is suitable for guiding faster. As a result, safety can be increased and a probability of an accident can be reduced.
  • An embodiment of the seat adjustment mechanism provides that by means of the second horizontal pivot axis, a front seat portion is pivotally connected to a rear seat portion, wherein a
  • the front seat portion is pivotally connected to the rear seat portion such that when setting the comfort position from a driving position, the rear seat portion is given upwards, the seat back at the rear seat portion pivotally mounted by the first pivot axis already partially in the
  • Comfort position is pivoted to the rear.
  • the joint between the front edge of the rear seat portion and the rear edge of the front seat portion forms the second pivot axis.
  • a further embodiment of the seat adjustment mechanism provides that the second pivot axis due to the pivoting of the front
  • the front seat portion forward so firmly that this at most longitudinally displaced and twist, but can not raise or lower.
  • An embodiment of the seat adjustment mechanism provides that the front seat portion area is pivotally fixed front side, so that the front seat portion area during
  • a further embodiment of the seat adjustment mechanism provides that by means of the third horizontal pivot axis a seat, ie the seat back and a seat part in its entirety, in its entirety about the third horizontal pivot axis is pivotally.
  • a seat ie the seat back and a seat part in its entirety, in its entirety about the third horizontal pivot axis is pivotally.
  • a base unit arranged on a vehicle floor and carrying at least the seat part about the third horizontal pivot axis.
  • the aforementioned advantage is particularly easy to achieve when the base unit is pivoted together with the seat worn by it around the third horizontal pivot axis.
  • the seat is pivoted relative to the base unit about the third horizontal pivot axis.
  • a further embodiment of the seat adjustment mechanism provides for a simultaneous pivoting of the seat back relative to the seat part about the first horizontal pivot axis on the one hand and on the other hand of the front seat part area opposite the rear seat part area about the second horizontal pivot axis and / or the seat in its entirety about the third horizontal pivot axis.
  • An inventive vehicle seat has a seat adjustment mechanism according to the invention. As a result, it is possible to set the time for erecting the seat back from a comfort position, which is assumed, for example, during a driving state of an autonomously driving vehicle, to a driving position in comparison with conventional ones
  • An embodiment of the vehicle seat according to the invention has a pivotability about a fourth, vertical pivot axis.
  • Vehicle seat is thereby brought from a driving position to a comfort position, which is not directed in the direction of travel.
  • the vehicle seat from this comfort position quickly and automatable back into the
  • Driving position rotatable.
  • the vehicle seat is rotatable relative to a base unit about the fourth, vertical pivot axis, alternatively, the vehicle seat is common with the base unit with respect to a
  • Figure 1 shows schematically a seat adjustment mechanism according to the prior art
  • FIG. 2 schematically shows a first embodiment of the invention in FIG.
  • FIG. 3 schematically shows a second embodiment of the invention in FIG.
  • FIG. 4 schematically shows a third embodiment of the invention in FIG.
  • 5a, 5b are diagrams of time-dependent pivoting angles
  • FIG. 6 schematically shows a fourth embodiment of the invention in FIG.
  • FIG. 7 schematically shows the fourth embodiment of the invention.
  • Figure 1 shows schematically an electrically adjustable vehicle seat with a seat adjustment mechanism 1 according to the prior art, a conventional seat back 2 and a conventional seat part 3.
  • the backrest 2 is opposite the seat part 3 adjustable in their inclination, what they to a first
  • Swivel axis 1 .1 which is arranged between the seat back 2 and seat part 3, is pivoted.
  • the seat part 3 is electrically adjustable, on the one hand by means of an adjustment system V in the longitudinal direction, ie in the x-direction, and on the other hand by means of a plurality of pivoting levers 3.3 in height, ie in the z-direction. For height adjustment, the pivot lever 3.3 are pivoted relative to the seat part 3.
  • Swivel lever 3.3 is pivotally mounted on the seat part 3 and a lower end of each pivot lever 3.3 is pivotally mounted on a vehicle floor or a rail system for seat longitudinal adjustment.
  • the pivoting of the pivot lever 3.3 is carried out by a second
  • Figure 2 shows schematically as a first embodiment of the invention, an electrically adjustable vehicle seat with a seat adjustment mechanism 1 according to the invention, the seat back 2 and the seat part 3 in a comfort position.
  • the backrest 2 is adjustable with respect to the seat part 3 in its inclination, for which they are about a first pivot axis 1 .1, the between
  • the seat part 3 is electrically adjustable, on the one hand by means of a base unit 4 both in the longitudinal direction, ie in the x-direction, as well as in the height, ie in the z-direction, as well as partially in their inclination by pivoting a front seat portion 3.1 with respect to a rear seat section 3.2.
  • the front seat portion 3.1 is pivotally connected to the rear seat portion 3.2 such that when setting a comfort position from a driving position, the rear seat portion 3.2 is given upwards, with the rear seat portion 3.2 by means of the first pivot axis 1 .1 pivotally mounted seat back 2 is already proportionally pivoted in the comfort position to the rear.
  • the joint between the front edge of the rear seat portion 3.2 and the Rear edge of the front seat portion 3.1 forms the second pivot axis 1 .2.
  • the inclination of the seat back 2 is particularly quickly adjustable, namely by simultaneous pivoting about the first
  • the seat back 2, seat part 3.1 and seat part 3.2 about a horizontal third pivot axis 1 .3 on the base unit 4 pivotally, whereby the pivotal movement of the seat back 2, seat part 3.1 and seat part 3.2 can also be done very quickly.
  • a backrest adjustment during the driving position of the vehicle seat is effected by pivoting the seat back 2 about the first pivot axis 1 .1.
  • a comfortable seat adjustment can be achieved by pivoting the rear
  • Comfort position is done by pivoting about the third pivot axis 1 .3.
  • folded seat back 2 takes place by simultaneous pivoting about the first pivot axis 1 .1 and about the third pivot axis 1 .3.
  • Figure 3 shows schematically a second embodiment of the invention in plan view.
  • the seat part 3 and the seat back 2 attached thereto are optionally additionally rotatable, preferably automatically and / or electrically, about a vertical fourth pivot axis 1 .4, for example around the
  • FIG. 4 shows schematically a third embodiment of the invention, which may optionally correspond to the embodiment shown in Figure 2.
  • the vehicle seat shown in a driving position comprises the seat adjustment mechanism 1 according to the invention, the seat back 2 and the seat part 3.
  • the seat adjustment mechanism 1, seat back 2 and seat part 3 form a movable unit, which is arranged above the base unit 4, which serves at least the longitudinal and vertical adjustment are.
  • the base unit 4 is fixed to the vehicle floor.
  • the seat back 2 may be attached either to a support structure of the seat part 3 or to the base unit 4.
  • the mode of operation of the vehicle seat corresponds to the mode of operation shown in FIG.
  • the interface between the movable unit and the base unit may be the unit shown in FIG. 3 with the vertical pivot axis 1 .4 not shown here.
  • FIG. 5a shows a diagram with a time profile of a
  • FIG. 5b shows a diagram with a time profile of a
  • Swivel axis 1 .3 is set. To achieve a certain, for example, maximum, pivot angle, a time is required which is smaller than that shown in Figure 5a.
  • Figure 6 shows schematically a fourth embodiment of the invention in side view in driving position.
  • adjustments in the x-direction and in the z-direction and a tilt adjustment of the seat back 2 relative to the seat part 3 by pivoting about the first pivot axis 1 .1 are possible.
  • Swivel axis 1 .2 and a pivoting of the entire vehicle seat about the third pivot axis 1 .3 does not take place here.
  • Figure 7 shows schematically the fourth embodiment of the invention according to Figure 6 in side view, but here in comfort position. There are adjustments in the x-direction and in the z-direction and a

Landscapes

  • 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 pourvu d'un mécanisme de réglage (1), comprenant un premier axe de pivotement horizontal (1.1) autour duquel un dossier (2) peut pivoter par rapport à une assise (3). Selon l'invention, il est prévu un deuxième axe de pivotement horizontal (1.2) et/ou un troisième axe de pivotement horizontal (1.3) autour desquels au moins une partie de l'assise (3) peut pivoter.
PCT/EP2018/068883 2017-07-12 2018-07-12 Siège de véhicule pourvu d'un mécanisme de réglage WO2019012025A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017211967 2017-07-12
DE102017211967.5 2017-07-12

Publications (1)

Publication Number Publication Date
WO2019012025A1 true WO2019012025A1 (fr) 2019-01-17

Family

ID=62948094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/068883 WO2019012025A1 (fr) 2017-07-12 2018-07-12 Siège de véhicule pourvu d'un mécanisme de réglage

Country Status (1)

Country Link
WO (1) WO2019012025A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095423A1 (fr) * 2019-04-26 2020-10-30 Airbus Operations (S.A.S.) Poste de travail aérien poly-articulé

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085719A (en) * 1980-08-20 1982-05-06 Antocks Lairn Ltd Adjustable chairs
WO2004107921A1 (fr) * 2003-06-06 2004-12-16 Mario Herzog Dispositif permettant au buste d'une personne de prendre appui
JP2013067328A (ja) * 2011-09-26 2013-04-18 Toyota Boshoku Corp 車両用シート
DE102011121297A1 (de) * 2011-12-15 2013-06-20 Gm Global Technology Operations, Llc Sitzschienenvorrichtung, Fahrzeugsitz, Fahrzeug und Verfahren hierzu

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2085719A (en) * 1980-08-20 1982-05-06 Antocks Lairn Ltd Adjustable chairs
WO2004107921A1 (fr) * 2003-06-06 2004-12-16 Mario Herzog Dispositif permettant au buste d'une personne de prendre appui
JP2013067328A (ja) * 2011-09-26 2013-04-18 Toyota Boshoku Corp 車両用シート
DE102011121297A1 (de) * 2011-12-15 2013-06-20 Gm Global Technology Operations, Llc Sitzschienenvorrichtung, Fahrzeugsitz, Fahrzeug und Verfahren hierzu

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3095423A1 (fr) * 2019-04-26 2020-10-30 Airbus Operations (S.A.S.) Poste de travail aérien poly-articulé
US11542012B2 (en) 2019-04-26 2023-01-03 Airbus Operations Sas Polyarticulated aerial workstation

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