EP2181018A1 - Structure pour siège de véhicule - Google Patents

Structure pour siège de véhicule

Info

Publication number
EP2181018A1
EP2181018A1 EP08784751A EP08784751A EP2181018A1 EP 2181018 A1 EP2181018 A1 EP 2181018A1 EP 08784751 A EP08784751 A EP 08784751A EP 08784751 A EP08784751 A EP 08784751A EP 2181018 A1 EP2181018 A1 EP 2181018A1
Authority
EP
European Patent Office
Prior art keywords
foam
vehicle seat
foam material
cavity
backrest
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.)
Withdrawn
Application number
EP08784751A
Other languages
German (de)
English (en)
Inventor
Martin Zynda
Stefan Josten
Stefan Funk
Bernd Engels
Andreas Hansen
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.)
Adient Luxembourg Holding SARL
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 EP2181018A1 publication Critical patent/EP2181018A1/fr
Withdrawn legal-status Critical Current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
    • B60N2/42—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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/18—Filling preformed cavities
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/48—Upholstered article making
    • Y10T29/481—Method

Definitions

  • the invention relates to a structure for a vehicle seat, which comprises rigid structural components forming cavities and a foam structure which at least partially fills the cavities.
  • Such vehicle seats are well known.
  • a frame made of hollow profiles or a backrest of a vehicle seat is known, wherein in each case a foam is arranged in cavities of structural elements.
  • DE 10 2004 043 860 A1 and German published patent application DE 197 46 164 A1 disclose a backrest for a seat or a composite material with an at least partially hollow profile, wherein a foam is arranged in cavities of structural elements.
  • Femer is known from German Patent Application DE 42 08 150 A1 and from German Patent Application DE 197 27 907 A1 a backrest for a vehicle seat or a method for filling cavities in workpieces or semi-finished products known.
  • the object of the present invention is therefore the targeted training or introduction of a filling in a cavity of a structural element of a vehicle seat to improve the mechanical properties of the vehicle seat, in particular, a very cost-effective assembly method is sought.
  • a vehicle seat having a backrest and a seat part, wherein the backrest or the seat part has at least one structure element having a cavity, wherein the cavity is formed by a base plate and at least two profiles connected to the base plate by material engagement, wherein in a corner region two profiles is provided for influencing the stability and / or the deformation behavior of the backrest and / or the seat part introduced filling, wherein the filling comprises a foam carrier and a foam material, wherein the foam material at least partially surrounds the foam carrier and preferably the foam material completely surrounds the foam carrier ,
  • the filling comprises a foam carrier and a foam material, wherein the foam material at least partially surrounds the foam carrier and preferably the foam material completely surrounds the foam carrier ,
  • the foam material is provided for expansion during the drying process after painting (for example in a drying oven) or that the foam material for expansion during a temperature step (for example in an oven) takes place without painting step.
  • a work process which is carried out anyway, carried out a quick and simple assembly technology integration of the foam reinforcement of the vehicle seat.
  • the structural element has a corner press piece in the corner region of second profiles. This is it According to the invention, it is possible to obtain a targeted reinforcement on highly stressed areas of the vehicle seat or the backrest and / or of the seat part.
  • a method for producing a vehicle seat according to the invention wherein in a first step, the structural element having the cavity is formed, that in a second step in the cavity, the still unexpandator and the foam carrier and the foam material having filling is introduced and that in a third step Temperature step is carried out, in particular in an oven, during which the foam material expands, wherein in particular the temperature step takes place after an electric dip coating, or
  • a method for producing a vehicle seat according to the invention wherein in a first step the filling which is still unexpanded and having the foam carrier and the foam material is positioned and / or fastened relative to a part of the structural element, that in a second step the cavity is formed and in that a third step, a temperature step is carried out, in particular in an oven, during which the foam material expands, wherein in particular the temperature step takes place after an electro-dip.
  • FIG. 1 schematically shows, as an example of a structural element, a backrest structure or a backrest segment of, for example, a divided folding backrest
  • FIGS 2 and 3 show schematic representations of a vehicle seat according to the invention according to all of the embodiments.
  • the Lehnensegment 1 and the backrest structure 1 (in the picture is only a Lehnensegment 1, for example split folding backrest shown) comprises a base plate 2 and four patch patch, U-shaped profiles 3.1 to 3.4, which with the base plate 2 and preferably patch Eckpress Suiteen 4 form a rectangular frame with a circumferential hollow chamber 5.
  • the base plate 2 and the profiles 3.1 to 3.4 consist essentially of, for example, metal, in particular steel or aluminum sheet, or substantially of plastic, for example of glass fiber reinforced plastic.
  • the profiles 3.1 to 3.4 are with the base plate 2 z. B. connected by welding or gluing.
  • the connection and / or stiffening of the profiles 3.1 to 3.4 with each other or with the Eckpress brainstormen 4 according to the invention (possibly in addition to welding or gluing) by an angle in the corner areas in the hollow chamber 5 angularly introduced foam structure 6. This stiffens the corner by their inherent rigidity and / or by a local bonding of the profiles 3.1 to 3.4 with each other or with the base plate 2 and / or the Eckpress fabrics 4 from. Alternatively to an embodiment with one or more Eckpress sangen
  • corner pressings 4 are completely eliminated and the increased stability requirements in the area of the beak or the higher material tensions to be absorbed by the material are taken up by the profiles 3.1 to 3.4 and the foam structure 6 alone. As a result, it is advantageously possible according to the invention that the weight and the installation space for the corner pressing pieces 4 are saved.
  • the introduction of the foam structure 6 can by inserting one of the hollow chamber
  • the foam structure 6 is introduced into the hollow chamber 5 only after the welding by injecting a foamable mass.
  • particularly preferred is the insertion of a foamable mass
  • the backrest structure 1 is stiffened on the one hand in an accidentally heavily loaded area, on the other hand, an additional welding of the profiles 3.1 to 3.4 with each other may optionally be omitted.
  • FIGS. 2 and 3 show a vehicle seat according to the invention.
  • a vehicle seat comprises a seat part 12 and a backrest 13.
  • Both the seat part 12 and the backrest 13 each have at least one structural element 14, which is configured in the context of the present invention in the form of the base plate 2 and the profiles 3.1 to 3.4 or in the form of the base plate 2, the profiles 3.1 to 3.4 and the Eckpress choiren is configured.
  • a cavity 15 is provided at least in partial areas, which is also referred to as hollow chamber 5 in the context of the present invention.
  • the cavity 15 is formed, for example, like a frame substantially the outer shape or the circumference of the backrest 13 or the seat part 12 following and formed in cross-section substantially angular, rectangular, triangular or angled.
  • a filling 16 is arranged in at least a partial region of the cavity 15 and preferably also only in a partial region of the cavity 15, wherein the filling 16 comprises a foam material 18.
  • the filling 16 or the foam material 18 is also referred to below as a foam structure.
  • the filling 16 or the foam material 18 can be injected by injection of an easily deformable or foaming material from the outside (for example, by an opening located in the cavity 15), it is preferred according to the present invention that the filling 16 in shape a still unexpanded and substantially hard, in any case substantially non-adhesive foam material 18 connected to a foam carrier 17 is introduced into the cavity 15 or fixed or positioned on a structural member forming a cavity wall, the cavity 15 then being formed by bonding to another structural member becomes.
  • the foam material 18 is then expanded, whereby the foam material 18, the foam carrier 17 at least partially surrounds or preferably completely surrounds.
  • a detail of a cavity 15 formed in the structural element 14 is shown for illustration, the filling 16, ie the foam carrier 17 and the foam material 18, being shown in the hollow space 15 in the unexpanded state of the foam material 18 and in solid lines wherein dashed lines or punctures represent the boundary of the foam material 18 in the foamed state.
  • the expansion of the foam material 18 can take place in particular after a cathodic dip bath treatment (not shown). This is understood to mean a treatment in an electrocoating oven or a cathodic dip coating in which the structural elements 14 of the vehicle seat are at a temperature of for example about 160 ° to about 180 °, for example about 5 minutes to about 15 minutes, preferably about 10 minutes , to be brought.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un siège de véhicule qui comprend un dossier et une assise. Le dossier ou l'assise comprennent au moins un élément structural présentant une cavité (5) laquelle est formée d'une plaque de base (2) et d'au moins deux profilés (3.1, 3.2, 3.3, 3.4) assemblés par liaison de matière à la plaque de base, un rembourrage (6) étant placé dans la zone d'angle entre deux profilés afin de modifier la stabilité et/ou le comportement de déformation du dossier et/ou de l'assise, ledit rembourrage comprenant un support de mousse et un matériau mousse, le matériau mousse entourant au moins partiellement de support de mousse.
EP08784751A 2007-07-18 2008-07-14 Structure pour siège de véhicule Withdrawn EP2181018A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007033774 2007-07-18
DE102007053961A DE102007053961A1 (de) 2007-07-18 2007-11-09 Struktur für einen Fahrzeugsitz
PCT/EP2008/005729 WO2009010257A1 (fr) 2007-07-18 2008-07-14 Structure pour siège de véhicule

Publications (1)

Publication Number Publication Date
EP2181018A1 true EP2181018A1 (fr) 2010-05-05

Family

ID=40149149

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08784751A Withdrawn EP2181018A1 (fr) 2007-07-18 2008-07-14 Structure pour siège de véhicule

Country Status (7)

Country Link
US (1) US8434826B2 (fr)
EP (1) EP2181018A1 (fr)
JP (1) JP5629575B2 (fr)
KR (1) KR101357468B1 (fr)
CN (1) CN101790469A (fr)
DE (1) DE102007053961A1 (fr)
WO (1) WO2009010257A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001711B1 (fr) * 2013-02-07 2016-03-04 Expliseat Siege de vehicule comportant une zone deformable en cas de choc
DE102013218096B4 (de) * 2013-02-27 2014-12-24 Johnson Controls Components Gmbh & Co. Kg Rückenlehne für einen Sitz, insbesondere einen Fahrzeugsitz
DE102013014087B4 (de) * 2013-08-27 2024-03-28 Adient Us Llc Fahrzeugsitz mit einer Sitzstruktur
US9227541B2 (en) 2013-10-16 2016-01-05 Ford Global Technologies, Llc Composite modular rear seat structure frame
DE102013111599A1 (de) 2013-10-21 2015-08-06 Feinmechanik Michael Deckel Gmbh & Co Kg Spindel einer Werkzeugschleifmaschine
US9637034B2 (en) 2014-08-25 2017-05-02 Ford Global Technologies, Llc Foam cord for seating foam stability and rigidity
CN105034907B (zh) * 2015-07-24 2017-05-10 重庆延锋安道拓汽车部件系统有限公司 一种用于座椅靠背和座椅泡沫的同步装配工装
US10576857B2 (en) * 2016-02-12 2020-03-03 Adient Luxembourg Holding S.Á R.L. Seat back frame
WO2018151208A1 (fr) * 2017-02-17 2018-08-23 株式会社ジェイエスピー Matériau d'âme de siège

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3880467A (en) * 1971-09-16 1975-04-29 Gulf & Western Metals Forming Seat construction
DE2303289C3 (de) 1973-01-24 1979-12-13 Recaro Gmbh & Co, 7000 Stuttgart Schalensitz für Kraftfahrzeuge
US4577907A (en) * 1984-10-19 1986-03-25 Air-Lock Plastics, Inc. Seat assembly
NL8602548A (nl) 1985-10-24 1987-05-18 Dow Corning Werkwijze voor het verschaffen van een geschuimde massa in een holte.
DE3714588C2 (de) 1987-05-01 1998-05-14 Bayer Ag Sicherheits-Lehnenholm aus Kunststoff
JPS6469309A (en) 1987-09-09 1989-03-15 Mazda Motor Method for filling foaming agent in structural member with enclosed section
US5067772A (en) * 1990-03-29 1991-11-26 Michigan Seat Company Foam seat with insert
DE4028895C1 (en) 1990-09-12 1992-02-20 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Foamed component made of elastic, flexible plastic - used for sound insulation, consists of hollow chassis into which polyurethane foam unit is adhered inside and unit is seated
DE4208150A1 (de) 1992-03-13 1993-09-16 Bayerische Motoren Werke Ag Rueckenlehne fuer einen fahrzeugsitz
US5624160A (en) 1994-09-12 1997-04-29 Koch; Roger Aircraft divan
DE19727907C2 (de) 1997-07-01 1999-10-14 Daimler Chrysler Ag Verfahren zum Füllen von Doppelwandungshohlräumen eines Doppelwandigenauspuffrohres und doppelwandiges, insbesondere abgasführendes Rohr
US6233826B1 (en) * 1997-07-21 2001-05-22 Henkel Corp Method for reinforcing structural members
DE19746164B4 (de) 1997-10-18 2005-09-15 Volkswagen Ag Materialverbund mit einem zumindest abschnittsweise hohlen Profil und Verwendung desselben
DE19817279A1 (de) 1998-04-18 1999-10-21 Volkswagen Ag Leitungsdurchführung
DE10022360A1 (de) * 2000-05-08 2001-11-15 Bayer Ag Profilverbundbauteil und Verfahren zu seiner Herstellung
DE50010938D1 (de) * 2000-05-25 2005-09-15 Twb Presswerk Gmbh & Co Kg Sitzbank für ein fahrzeug mit einer kippbaren rücklehne
US6419305B1 (en) * 2000-09-29 2002-07-16 L&L Products, Inc. Automotive pillar reinforcement system
GB2375328A (en) * 2001-05-08 2002-11-13 L & L Products Reinforcing element for hollow structural member
DE10214476A1 (de) 2001-08-28 2003-03-20 Bayerische Motoren Werke Ag Rahmen aus Hohlprofilen
DE10142981B4 (de) * 2001-09-01 2005-04-21 Keiper Gmbh & Co. Kg Lehnenpolsterträger für einen Fahrzeugsitz
JP2003070588A (ja) * 2001-09-07 2003-03-11 Araco Corp シートフレーム
DE10230562C1 (de) 2002-07-05 2003-09-18 Twb Presswerk Gmbh & Co Kg Sitzbank für ein Fahrzeug mit einer kippbaren Rücklehne
DE10250218A1 (de) * 2002-10-23 2004-05-06 Volkswagen Ag Gewichtsoptimierte Rückenlehne für einen Kraftfahrzeugsitz
DE10321289A1 (de) 2003-05-13 2004-12-02 Bayerische Motoren Werke Ag Rückenlehne
US7563748B2 (en) 2003-06-23 2009-07-21 Cognis Ip Management Gmbh Alcohol alkoxylate carriers for pesticide active ingredients
PT1790554E (pt) * 2003-06-26 2012-01-09 Zephyros Inc Material expansível e elemento fixador para vedação, abafamento ou reforço e método de formação do mesmo
EP1591224A1 (fr) 2004-04-27 2005-11-02 Sika Technology AG Dispositif et procédé d'amortissement du son dans espaces creux de véhicules
DE102004043860B4 (de) 2004-09-10 2008-02-07 Euromotive Gmbh & Co. Kg Rückenlehne für einen Sitz, insbesondere einen Rücksitz eines Kraftfahrzeuges
DE202004019560U1 (de) * 2004-12-18 2005-03-31 Faurecia Autositze Gmbh & Co Lehnenrahmen für einen Fahrzeugsitz
DE102005005485A1 (de) * 2005-02-04 2006-08-10 Faurecia Autositze Gmbh & Co. Kg Fondlehnenrahmen für ein Fondlehnenteil eines Fahrzeugsitzes und Verfahren zu dessen Herstellung
DE102005043084A1 (de) 2005-09-10 2007-03-15 Twb Presswerk Gmbh & Co. Kg Bausatz zur Herstellung einer kippbaren Rückenlehne für eine Sitzbank eines Fahrzeuges
DE102006014538B3 (de) 2006-03-29 2007-05-16 Keiper Gmbh & Co Kg Baugruppe eines Fahrzeugsitzes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2009010257A1 *

Also Published As

Publication number Publication date
JP5629575B2 (ja) 2014-11-19
DE102007053961A1 (de) 2009-01-22
JP2010533520A (ja) 2010-10-28
WO2009010257A1 (fr) 2009-01-22
KR20100049063A (ko) 2010-05-11
US20100276979A1 (en) 2010-11-04
CN101790469A (zh) 2010-07-28
KR101357468B1 (ko) 2014-02-03
US8434826B2 (en) 2013-05-07

Similar Documents

Publication Publication Date Title
EP2181016B1 (fr) Structure pour siège de véhicule
WO2009010257A1 (fr) Structure pour siège de véhicule
EP2178715B1 (fr) Structure pour siège de véhicule
DE3806783C2 (fr)
EP3165429A1 (fr) Structure de cadre comprenant au moins une console destinée à relier d'autres composants, procédé de fabrication et carrosserie de véhicule
WO2015078567A1 (fr) Procédé de fabrication d'un élément d'habillage extérieur pour pièce de carrosserie mobile et élément d'habillage extérieur correspondant pourvu d'un renforcement par moulage par injection arrière de plastique renforcé par des fibres
DE102012006824A1 (de) Verbindungsanordnung von Struktureinheiten und Verfahren zum Verbinden von Struktureinheiten
DE10134372A1 (de) Verfahren zur Herstellung einer Hybridstruktur aus Metall und faserverstärktem Kunststoff sowie Hybridstruktur
DE102011075012A1 (de) Verbundplatte
DE102010054097A1 (de) Verfahren zur Herstellung eines Metall-Faserverbund-Bauteiles
EP1151841A2 (fr) Revêtement de cuir pour l'intérieur d'un véhicule et procédé de sa fabrication
DE102013022247B4 (de) Fahrzeug-Karosserieelement
EP1452299A1 (fr) Procédé pour fabriquer une pièce de carosserie de véhicule
EP1459881B1 (fr) Procédé pour la fabrication d'une pièce de carosserie de véhicule
DE102009024622A1 (de) Verfahren zur Herstellung eines Bauteils
DE102019201415B4 (de) Karosserieteil und Verfahren zum Herstellen eines Karosserieteils
DE102005013934A1 (de) Verfahren und Anordnung zur Herstellung eines dichten Karosseriehohlraums sowie Dichtelement
WO2001026878A1 (fr) Procede de realisation d'un systeme de rigidification de toit pour vehicules, et systeme de rigidification de toit
DE10123520C1 (de) Verfahren zum Herstellen eines Lenkrades sowie Lenkrad
DE10218890B4 (de) Verfahren zum Herstellen eines flächigen Verbundbauteils
DE19829859A1 (de) Verfahren zur Herstellung einer lackierfähigen Basisschicht auf einer Außenhaut eines Kunststoffbauteils und danach hergestelltes Bauteil
DE10229049B4 (de) Kraft- oder Luftfahrzeugeinbauelement
DE10123176C2 (de) Verfahren zur Herstellung von Sandwichbauteilen mit einer Deckschicht und einer Schaum aufweisenden Kernschicht
DE202008017784U1 (de) Innenverkleidungsteil mit saugfähigem Dekormaterial
EP3168116B1 (fr) Piece plate de carrosserie de vehicule

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100218

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: JOSTEN, STEFAN

Inventor name: ZYNDA, MARTIN

Inventor name: FUNK, STEFAN

Inventor name: ENGELS, BERND

Inventor name: HANSEN, ANDREAS

17Q First examination report despatched

Effective date: 20111011

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ADIENT LUXEMBOURG HOLDING S.A R.L.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ADIENT LUXEMBOURG HOLDING S.A R.L.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20181005