EP3507134A1 - Siège de véhicule amorti par appui souple - Google Patents
Siège de véhicule amorti par appui soupleInfo
- Publication number
- EP3507134A1 EP3507134A1 EP17758225.1A EP17758225A EP3507134A1 EP 3507134 A1 EP3507134 A1 EP 3507134A1 EP 17758225 A EP17758225 A EP 17758225A EP 3507134 A1 EP3507134 A1 EP 3507134A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- face
- seat
- pan
- contact
- damping device
- 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- Withdrawn
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
- B60N2/68—Seat frames
- B60N2/686—Panel like structures
-
- 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
- B60N2/50—Seat suspension devices
- B60N2/54—Seat suspension devices using mechanical springs
- B60N2/542—Seat suspension devices using mechanical springs made of rubber or other material having high internal friction, e.g. polymers
-
- 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
Definitions
- the invention relates to the field of vehicles, including automobiles. It relates, more specifically, the suspension and height adjustment of a vehicle seat.
- the comfort of the occupants of a vehicle depends, among other things, on the state of the road, the suspensions and the seats of the vehicle.
- US 2015/0203010 discloses a cushioning device of a seat comprising a suspension panel provided with suspension elements adapted to be in contact with a frame and a cushion of a seat.
- Such a device effectively allows damping, at the cushion, vibration or shock exerted on the frame.
- the damping is achieved only at specific points defined by the suspension elements.
- the assembly of such a seat is complex and strike the assembly time.
- a first objective is to provide a seat comprising a damping device capable of damping vibrations or shocks.
- a second objective is to provide a seat comprising a simple damping device and whose assembly is fast.
- a third objective is to provide a vehicle comprising a seat meeting the above objectives.
- a seat comprising a frame, a damping device and a seat bucket, the frame comprising a first lateral portion and a second lateral portion, the device of damping being arranged on the armature and resting on the first lateral part and on the second lateral part of the armature, the seat tub comprising a first lateral portion and a second lateral portion, the seat tub being disposed on the damping device and resting through the first lateral portion and the second lateral portion of the seat tub, the damping device comprising:
- a first body defining:
- a first lower horizontal face extending substantially over the entire length of the first body, the first lower horizontal face being entirely in contact with the first lateral part of the armature,
- a first upper horizontal face extending substantially over the entire length of the first body, the first upper horizontal face being entirely in contact with the first lateral portion of the seat tub; a second body defining:
- a second lower horizontal face extending substantially over the entire length of the second body, the second lower horizontal face being entirely in contact with the second lateral part of the armature
- a second upper horizontal face extending substantially over the entire length of the second body, the second upper horizontal face being entirely in contact with the second lateral portion of the seat tub.
- Such a seat thus isolates the seat tub vibrations or shocks exerted on the frame.
- Such a damping device allows a simple and quick assembly of the seat.
- the first body of the damping device has a substantially U-shaped cross-section defining:
- the second body of the damping device has a substantially U-shaped cross-section defining:
- the first side portion of the frame has a substantially U-shaped cross section, defining a first upper side, a first inner side and a first outer side, the first inner side and the first outer side being integral with the first upper side and extending on either side of the latter, the first upper side being in contact with the first lower horizontal face of the first body of the damping device, the first inner side being in contact with the first lower inner face of the first body and the first outer side being in contact with the first outer lower surface of the first body;
- the second lateral portion of the frame has a substantially U-shaped cross-section, defining a second upper side, a second inner side and a second outer side, the second inner side and the second outer side being integral with the second upper side and extending on either side of the latter, the second upper side being in contact with the second lower horizontal face of the second body of the damping device, the second inner side being in contact with the second lower inner face of the second body and the second outer side being in contact with the second outer lower face of the second body;
- the first lateral portion of the seat tub has a substantially U-shaped cross section, defining a first upper pan, a first inner pan and a first outer pan, the first inner pan and the first outer pan being secured of the first upper pan and extending on either side thereof, the first upper pan being in contact with the first upper horizontal face of the first body of the damping device, the first inner pan being in contact with the first first inner upper surface of the first body and the first outer skin being in contact with the first outer upper surface of the first body;
- the second lateral portion of the seat tub has a substantially U-shaped cross section, defining a second upper pan, a second inner pan and a second outer pan, the second inner pan and the second outer pan being integral with the second upper pan; and extending on either side thereof, the second upper flange being in contact with the second upper horizontal face of the second body of the damping device, the second inner flange being in contact with the second upper inner face the second body and the second outer panel being in contact with the second outer upper surface of the second body;
- the frame comprises a front rod and the seat bucket comprises a front support adapted to coincide with the front stem of the frame; the frame comprises a rear rod and the seat bucket comprises a rear support adapted to coincide with the rear rod of the frame.
- a vehicle including automotive, comprising a seat as shown above.
- Figure 1 is a schematic perspective view of a vehicle comprising a seat provided with a damping device
- Figure 2 is an exploded schematic view of the seat according to a first embodiment
- Figure 3 is an exploded schematic sectional view along a plane II of Figure 2, the seat;
- Figure 4 is a schematic sectional view along the plane II of Figure 2, the seat;
- Figure 5 is an exploded schematic view of the seat according to a second embodiment.
- FIG. 1 a vehicle 1 comprising a seat 2 provided with a device 3 damping.
- the seat 2 further comprises a frame 4, on which are arranged the device 3 damping and a bucket 5 seat, itself arranged on the device 3 damping.
- the frame 4 comprises a seat 6 and a backrest 7 secured to the seat 6.
- the seat 6 comprises a first lateral portion 8 and a second lateral portion 9.
- the first lateral portion 8 and the second lateral portion 9 are directly integral with the backrest 7 of the frame 4.
- the seat 6 of the frame 4 comprises a rod 10 and a forward rod 11 back, connecting the first lateral part and the second lateral part.
- the first lateral portion 8 and the second lateral portion 9 have a cross section substantially U-shaped.
- the cross section of the first lateral portion 8 of the seat 6 of the frame 4 defines a first upper side 12, a first inner side 13 and a first outer side 14.
- the first inner side 13 and the first outer side 14 are secured to the first upper side 12.
- the first inner side 13 and the first outer side 14 extend on either side of the first upper side 12.
- the first inner side 13 and the first outer side 14 are substantially perpendicular to the first upper side 12.
- the cross section of the second lateral portion 9 of the seat 6 of the frame 4 defines a second upper side 15, a second inner side 16 and a second outer side 17.
- the second inner side 16 and the second outer side 17 are integral with the second upper side 15.
- the second inner side 16 and the second outer side 17 extend on either side of the second upper side 15.
- the second inner side 16 and the second outer side 17 are substantially perpendicular to the second upper side 15.
- the first upper side 12, the first inner side 13 and the first outer side 14 of the first lateral part 8 and the second upper side 15, the second inner side 16 and the second outer side 17 of the second part 9 side of the seat 6 are shaped sheets, that is to say that one of their dimensions is much smaller than the other two.
- the first lateral portion 8 and the second lateral portion 9 of the seat 6 of the frame 4 are substantially symmetrical.
- the bucket 5 seat comprises a tray 18, a first portion 19 and a lateral portion 20 side.
- the first lateral portion 19 and the second lateral portion 20 are disposed on either side of the tray 18.
- the first lateral portion 19 and the second lateral portion 20 have a substantially U-shaped cross section.
- the cross section of the first lateral portion 19 of the seat tub 5 defines a first upper pan 21, a first pan 22 inside and a first pan 23 outside.
- the first inner pan 22 and the first outer pan 23 are integral with the first upper pan 21.
- the first inner pan 22 and the first outer pan 23 extend on either side of the first upper pan 21.
- the first upper pan 21 and the first outer pan 23 are substantially perpendicular to each other.
- the first inner pan 22 is integral with the tray 18.
- the cross section of the second lateral portion of the seat tub 5 defines a second upper pan 24, a second inner pan 25 and a second outer pan 26.
- the second inner pan 25 and the second outer pan 26 are integral with the second pan 24 upper.
- the second inner pan 25 and the second outer pan 26 extend on either side of the second upper pan 24.
- the second upper pan 24 and the second outer pan 26 are substantially perpendicular to each other.
- the second inner pan 25 is secured to the tray 18.
- the first inner portion 22 of the first lateral portion 19 and the second inner portion of the second lateral portion 20 partially define the container 18.
- the first upper pan 21, the first inner pan 22 and the first outer pan 23 of the first lateral portion 19 and the second upper pan 24, the second inner pan 25 and the second outer pan 26 of the second portion 20 Lateral of the seat bucket 5 are shaped sheets, that is to say that one of their dimensions is much smaller than the other two.
- the first lateral portion 19 and the second lateral portion 20 of the seat tub 6 are substantially symmetrical.
- the damping device 3 comprises a first body 27 and a second body 28.
- the first body 27 and the second body 28 have a substantially U-shaped cross section.
- the cross section of the first body 27 of the damping device 3 defines a first lower horizontal face 29, a lower lower first face 30 and a lower lower first face 31.
- the first lower inner face 30 and the first lower outer face 31 are integral with the first lower horizontal face 29.
- the first lower inner face 30 and the first lower outer face 31 extend on either side of the first lower horizontal face 29.
- the first lower horizontal face 29 extends substantially over the entire length of the first body 27 of the damping device 3. According to the embodiments shown, the first lower inner face 30 and the lower lower first face 31 are substantially perpendicular to the first lower horizontal face 29.
- the cross section of the first body 27 of the damping device 3 also defines a first upper horizontal face 32, a first upper inner face 33 and a first upper outer face 34.
- the first upper inner face 33 and the first upper outer face 34 are integral with the first upper horizontal face 32.
- the first upper inner face 33 and the first upper outer face 34 extend on either side of the first upper horizontal face 32.
- the first upper horizontal face 32 extends substantially over the entire length of the first body 27 of the damping device 3.
- the first upper horizontal face 32 and the first upper outer face 34 are substantially perpendicular to each other.
- the first upper inner face 33 is substantially parallel to the first inner face 22 of the first lateral portion 19 of the seat tub 5.
- first lower horizontal face 29 and the first upper horizontal face 32 are substantially parallel.
- the first lower outer face 31 and the first outer upper face 34 are substantially parallel.
- the cross-section of the second body 28 of the damping device 3 defines a second lower horizontal face 35, a second lower inner face 36 and a lower second outer face 37. As shown in FIG.
- the second lower inner face 36 and the second lower outer face 37 are integral with the second lower horizontal face 35.
- the second lower inner face 36 and the second lower outer face 37 extend on either side of the first lower horizontal face 29.
- the second lower horizontal face 35 extends substantially over the entire length of the second body 28 of the damping device 3.
- the first lower inner face 30 and the lower lower first face 31 are substantially perpendicular to the first lower horizontal face 29.
- the cross section of the second body 28 of the damping device 3 also defines a second upper horizontal face 38, a second upper inner face 39 and a second upper outer face 40.
- the second upper inner face 39 and the second upper outer face 40 are secured to the second upper horizontal face 38.
- the second upper inner face 39 and the second upper outer face 40 extend on either side of the second upper horizontal face 38.
- the second upper horizontal face 38 extends substantially over the entire length of the second body 28 of the damping device 3.
- the second upper horizontal face 38 and the second upper outer face 40 are substantially perpendicular to each other.
- the second upper inner face 39 is substantially parallel to the second inner face 25 of the second lateral portion of the seat tub 5.
- the second lower horizontal face 35 and the second upper horizontal face 38 are substantially parallel.
- the second lower outer face 37 and the second outer upper face 40 are substantially parallel.
- the first body 27 and the second body 28 of the damping device 3 are substantially symmetrical.
- the damping device 3 further comprises a third body connecting the first body 27 and the second body 28.
- the damping device 3 is disposed between the frame 4 and the seat tub 5.
- the first lower horizontal face 29 of the first body 27 and the second lower horizontal face 35 of the second body 28 of the damping device 3 are respectively in contact with the first upper side 12 of the first lateral part 8 and the second side 15 of the second lateral part of the armature 4.
- the first upper horizontal face 32 of the first body 27 and the second upper horizontal face 38 of the second body 28 of the damping device 3 are respectively in contact with the first upper pan 21 of the first lateral portion 19 and the second pan 21. 24 top of the second lateral portion of the seat pan.
- the first lower inner face 30 of the first body 27 and the second lower inner face 36 of the second body 28 of the damping device 3 are respectively in contact with the first inner side 13 of the first lateral part 8 and the second inner side 16 of the second lateral part 9 of the frame 4.
- the first lower outer face 31 of the first body 27 and the second lower outer face 37 of the second body 28 of the damping device 3 are respectively in contact with the first outer side 14 of the first lateral portion 8 and the second side 17 exterior of the second lateral part of the armature.
- the first upper inner face 33 of the first body 27 and the second upper inner face 39 of the second body 28 of the damping device 3 are respectively in contact with the first inner pan 22 of the first side portion 19 and the second inner portion 25 of the second side portion of the seat tub 5.
- the first outer upper surface 34 of the first body 27 and the second outer upper surface 40 of the second body 28 of the damping device 3 are respectively in contact with the first outer panel 23 of the first side portion 19 and the second panel 19. 25 outside the second lateral portion of the seat pan.
- the first body 27 and the second body 28 of the damping device 3 are made of a material capable of damping vibrations or shocks.
- the first body 27 and the second body 28 of the damping device 3 are made of a material belonging to the family of polyurethanes.
- the seat tub 5 comprises a front support 41 of complementary shape to the shape of the rod 10 before the seat 6 of the frame 4.
- the seat bucket 5 comprises the front support 41 and a rear support of complementary shape to the shape of the rear shank 11 of the seat 6 of the frame 4.
- Such a seat 2 thus isolates, thanks to the device 3 damping the bucket 5 seat vibrations or shocks exerted on the frame 4.
- Such a damping device 3 allows a simple and fast assembly of the seat 2.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1658020A FR3055259B1 (fr) | 2016-08-30 | 2016-08-30 | Siege de vehicule amorti par appui souple |
PCT/FR2017/052056 WO2018042093A1 (fr) | 2016-08-30 | 2017-07-25 | Siège de véhicule amorti par appui souple |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3507134A1 true EP3507134A1 (fr) | 2019-07-10 |
Family
ID=57348889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17758225.1A Withdrawn EP3507134A1 (fr) | 2016-08-30 | 2017-07-25 | Siège de véhicule amorti par appui souple |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3507134A1 (fr) |
FR (1) | FR3055259B1 (fr) |
WO (1) | WO2018042093A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11850981B2 (en) | 2019-04-30 | 2023-12-26 | Adient Us Llc | Lightweight cushion suspension and seating surface |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002315648A (ja) * | 2001-04-23 | 2002-10-29 | Kanto Auto Works Ltd | 自動車用シート |
FR2849812B1 (fr) * | 2003-01-14 | 2006-02-17 | Faurecia Sieges Automobile | Siege de vehicule protegeant un utilisateur contre les effets d'un choc arriere |
JP5544247B2 (ja) * | 2010-08-20 | 2014-07-09 | 日本発條株式会社 | 車両用シェル型シートのシートクッションシェルユニット及び車両用シェル型シート |
JP6096038B2 (ja) * | 2013-04-08 | 2017-03-15 | 日本発條株式会社 | 車両用シート |
US9315131B2 (en) * | 2014-01-23 | 2016-04-19 | Ford Global Technologies, Llc | Suspension seat back and cushion system having an inner suspension panel |
-
2016
- 2016-08-30 FR FR1658020A patent/FR3055259B1/fr not_active Expired - Fee Related
-
2017
- 2017-07-25 WO PCT/FR2017/052056 patent/WO2018042093A1/fr unknown
- 2017-07-25 EP EP17758225.1A patent/EP3507134A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11850981B2 (en) | 2019-04-30 | 2023-12-26 | Adient Us Llc | Lightweight cushion suspension and seating surface |
Also Published As
Publication number | Publication date |
---|---|
WO2018042093A1 (fr) | 2018-03-08 |
FR3055259A1 (fr) | 2018-03-02 |
FR3055259B1 (fr) | 2019-06-07 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 20190129 |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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INTG | Intention to grant announced |
Effective date: 20200511 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PSA AUTOMOBILES SA |
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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 |
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18D | Application deemed to be withdrawn |
Effective date: 20200922 |