DE2166310B2 - Vehicle roll-over protection for occupants - with reinforced seats to engage stiffening ribs in roof void and on sides - Google Patents
Vehicle roll-over protection for occupants - with reinforced seats to engage stiffening ribs in roof void and on sidesInfo
- Publication number
- DE2166310B2 DE2166310B2 DE2166310*A DE2166310A DE2166310B2 DE 2166310 B2 DE2166310 B2 DE 2166310B2 DE 2166310 A DE2166310 A DE 2166310A DE 2166310 B2 DE2166310 B2 DE 2166310B2
- Authority
- DE
- Germany
- Prior art keywords
- roof
- backrest
- cross
- backrest frame
- vehicle
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/18—Anchoring devices
- B60R22/26—Anchoring devices secured to the seat
-
- 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
- B60N2/4207—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 characterised by the direction of the g-forces
- B60N2/4214—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 characterised by the direction of the g-forces longitudinal
- B60N2/4221—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 characterised by the direction of the g-forces longitudinal due to impact coming from the front
-
- 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
- B60N2/4207—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 characterised by the direction of the g-forces
- B60N2/4235—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 characterised by the direction of the g-forces transversal
-
- 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
- B60N2/4207—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 characterised by the direction of the g-forces
- B60N2/4242—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 characterised by the direction of the g-forces vertical
-
- 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
- B60N2/4249—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 fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
-
- 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
- B60N2/42727—Seats or parts thereof displaced during a crash involving substantially rigid displacement
- B60N2/42745—Seats or parts thereof displaced during a crash involving substantially rigid displacement of the back-rest
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Die Erfindung bezieht sich auf eine Überrollschutzanordnung für Fahrzeuge, insbesondere für Kraftfahrzeuge, mit einer als Überrollbügel dienenden Dachquerverstärkung, bei der die Rückenlehne der Fahrzeugsitze über die Köpfe der Fahrzeuginsassen hinaus, jeweils eine Kopfstütze bildend, verlängert ausgebildetThe invention relates to a rollover protection arrangement for vehicles, in particular for motor vehicles, with a roof cross reinforcement serving as a roll bar, with the backrest of the vehicle seats formed extended beyond the heads of the vehicle occupants, each forming a headrest
Verlängerungen der Rückenlehnen von Fahrzeugsitzen in Form von Kopfstützen dienen bekanntlich dem Zweck, Halswirbelverletzungen der Fahrzeuginsassen zu verhindern. Naturgemäß erfordert der genannte Zweck eine entsprechend hohe Festigkeit von Rückenlehne und Kopfstütze sowie ihre feste Verankerung mit dem Sitz bzw. dem Fahrzeugkörper, damit die beim Aufprall entstehenden hohen Reaktions- bzw. Trägheitskräfte aufgenommen werden können.Extensions of the backrests of vehicle seats in the form of headrests are known to serve Purpose of preventing cervical injuries to vehicle occupants. Naturally, this requires Purpose a correspondingly high strength of the backrest and headrest as well as their firm anchoring with the seat or the vehicle body, so that the high reaction or inertial forces that arise in the event of an impact can be included.
Das zweite eingangs genannte Merkmal, nämlich die als Überrollbügel dienende Dachquerverstärkung, verfolgt bekanntermaßen das Ziel, ein Eindrücken des Daches beim Überschlagen des Fahrzeuges zu verhindern. Beide Maßnahmen dienen also der Sicherheit der Fahrzeuginsassen. The second feature mentioned at the beginning, namely the roof transverse reinforcement serving as a roll bar, is pursued as is known, the goal of preventing the roof from being dented when the vehicle rolls over. Both measures therefore serve the safety of the vehicle occupants.
Die der vorliegenden Erfindung zugrunde liegende Aufgabe besteht darin, die beiden eingangs bezeichneten bekannten Maßnahmen in einem Fahrzeug derartig zu kombinieren, daß sie sich in ihren jeweils unterschiedlichen Zwecken gegenseitig in ihrer Schutzwirkung beim Überrollvorgang unterstützen. Erfindungsgemäß wird dieses Problem in vorteilhafter und einfacher Weise dadurch gelöst, daß verstärkt ausgebildete Rückenlehnenrahmen mit ihren oberen Enden jeweils Die Erfindung wird anscnucu^ an Hand e.nes in den Zeichnung^ dargestel.ten Ausführungsbeispie.sThe object on which the present invention is based is to solve the two mentioned at the outset to combine known measures in a vehicle in such a way that they are different in each case Support each other in their protective effect during the rollover process. According to the invention this problem is solved in an advantageous and simple manner in that reinforced trained Backrest frame with their upper ends each The invention is anscnucu ^ an hand e.nes in the example shown in the drawing
' S'die vordere Hälfte eines Personenkraft-'S' the front half of a passenger
UnFie 2 zeigt einen Querschnitt durch das Fahrzeug 45 na^Fig ZrUeider.mkeVOrder^.nA.s^von Un F ie 2 shows a cross section through the vehicle 45 na ^ Fi g Z rUeider.mkeV O rder ^ .nA.s ^ von
11t Al Dezeiuiiiiti, «»κν. --. . w 11t Al Dezeiuiiiiti, «» κν. -. . w
Sicherheitsgurtsystem 26 in seiner SitzpositionSeat belt system 26 in its sitting position
gehalten ist.is held.
Wie insbesondere aus F i g. 2 hervorgeht, ist der in 60 verstärkt ausgelegter Profilrahmenbauweise aufgebaute Rückenlehnenrahmen 21 am Fahrzeugboden 22 bzw. an Verankerungsstellen 23 und 24 um eine Achse schwenkbar angeordnet und mit seinem oberen, über den Kopf 33 des Fahrzeuginsassen 20 hinausragenden Ende 34, in dessen Bereich die Rückenlehne 19 in eine Kopfstütze 35 ausläuft, an einer Dachquerverstärkung 42 abgestützt. Dabei greift das obere Ende 34 des Rükkenlehnenrahmens 21 so in eine Aussparung 41 derAs in particular from FIG. 2, the profile frame construction is built up in 60 reinforced profile frame construction Backrest frame 21 on the vehicle floor 22 or at anchoring points 23 and 24 around an axis pivotally arranged and with its upper, over the head 33 of the vehicle occupant 20 protruding End 34, in the area of which the backrest 19 runs out into a headrest 35, on a transverse roof reinforcement 42 supported. The upper end 34 of the backrest frame engages 21 so in a recess 41 of the
Dachquerverstärkung (Überrollbügel) 42 ein, daß bei einem Überrollen des Wagens das von der von außen einwirkenden Kraft 43 eingedrückte Dach sich mit dem Rückenlehnenrahmen 21 verbindet Die Dachquerverstärkung 42 wird somit durch die Rückenlehnenrahmen 21 erheblich verstärkt, wodurch sich die Festigkeit der Fahrgastzelle erhöhtRoof transverse reinforcement (roll bar) 42 a, that when the car rolls over from the outside acting force 43, the indented roof connects to the backrest frame 21 The roof transverse reinforcement 42 is thus considerably reinforced by the backrest frame 21, which increases the strength of the Passenger cell increased
Auch bei einem Seitenaufprall wird die Stabilität der Fahrgastzelle durch die Rückenlehnenrahmen 21 wesentlich verbessert Eine von außen auf eine Seitenwandverstärkung 44 in der linken Fahrzeugtür 45 wirkende, in F i g. 2 mit 46 bezifferte Kraft überträgt sich beispielsweise nach der Verformung der Seitenwandverstärkung 44 auf eine Querstrebe 40 des Rückenlehnenrahmen!; 21. Die Reaktionskraft zu 46 wird zunächst an den Verankerungsstellen 23, 24 und an der Stelle 47 aufgebaut Reichen die Reaktionskräfte in den Veran kerungs- bzw. Abstützstellen 23,24 und 47 nicht aus, die Kraft 46 aufzunehmen, so wird nach einer gewissen Verformung des Rückenlehnenrahnens 21 die Kraft 46 über die Querstrebe 40 zur linken Rückenlehne 19 weitergeleitet Hier entstehen Reaktionskräfte an der Stelle 48 des Daches 11, an den Verankerungsstellen 23, 24 und nach Verformung des Rückenlehnenrahmens 2!Even in the event of a side impact, the stability of the passenger compartment is made essential by the backrest frame 21 improved one from the outside on a side wall reinforcement 44 acting in the left vehicle door 45, in FIG. 2 force numbered 46 is carried over for example after the deformation of the side wall reinforcement 44 on a cross strut 40 of the backrest frame !; 21. The reaction force to 46 becomes first built up at the anchoring points 23, 24 and at the point 47, the reaction forces in the veran kerungs- or support points 23, 24 and 47 do not absorb the force 46, so after a certain Deformation of the backrest frame 21 applies the force 46 via the cross strut 40 to the left backrest 19 forwarded Here reaction forces arise at the point 48 of the roof 11, at the anchoring points 23, 24 and after deformation of the backrest frame 2!
des linken Sitzes an einer Seitenwandverstärkung 49 der mit 50 bezeichneten linken Fahrzeugtür. Um die Beschleunigung des Wagens und damit der Insassen bei einem Seitenstoß durch beispielsweise eine Kraft 40 möglichst klein zu halten, ist ein gewisser Verformungsweg nötig. Dieser Verformungsweg ist durch zu beiden Seiten der Querstrebe 40 angeordnete energieabsorbierende Elemente 51 und 52 gewährleistet.of the left seat on a side wall reinforcement 49 of the left vehicle door designated 50. To the Acceleration of the car and thus the occupants in the event of a side impact by a force 40, for example To keep it as small as possible, a certain amount of deformation is necessary. This deformation path is through to Energy-absorbing elements 51 and 52 arranged on both sides of the cross strut 40 are ensured.
Die linke Rückenlehne 19 besitzt ebenso wie der in F i g. 2 am Beispie! des rechten Beifahrersitzes gezeigte Rückenlehnenrahmen 21 eine Innerhalb der Lehnenpolsterung angeordnete Querstrebe (nicht gezeigt) mit energieabsorbierenden Elementen 53 und 54. Bei dem Einwirken einer großen seitlichen Kraft 46 verbinden sich die energieabsorbierenden Elemente 52 und 53 und stützen sich über die Querstreben und über die Elemente 54 und 51 an den Seitenwandverstärkungen 49 und 44 ab.The left backrest 19, like that in FIG. 2 on the example! of the right passenger seat shown The backrest frame 21 has a cross brace (not shown) arranged within the backrest upholstery Energy-absorbing elements 53 and 54. Connect 46 when subjected to a large lateral force the energy-absorbing elements 52 and 53 and are supported by the cross braces and the elements 54 and 51 on the side wall reinforcements 49 and 44.
Die schwenkbaren Rückenlehnen 19 sind — was jedoch nicht Gegenstand der Erfindung ist — mit ihren oberen als Kopfstützen ausgebildeten Enden jeweils über ein energieabsorbierendes Dämpfungsglied 36 an einer Verstärkung 37 des Fahrzeugdaches befestigtThe pivotable backrests 19 are - but this is not the subject of the invention - with their upper ends designed as headrests each via an energy-absorbing damping member 36 a reinforcement 37 attached to the vehicle roof
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (21)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2157899A DE2157899C3 (en) | 1971-11-23 | 1971-11-23 | Occupant restraint system in vehicles, in particular in motor vehicles |
DE2166310*A DE2166310C3 (en) | 1971-11-23 | 1971-11-23 | Roll-over protection arrangement for vehicles, in particular motor vehicles |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2157899A DE2157899C3 (en) | 1971-11-23 | 1971-11-23 | Occupant restraint system in vehicles, in particular in motor vehicles |
DE2166310*A DE2166310C3 (en) | 1971-11-23 | 1971-11-23 | Roll-over protection arrangement for vehicles, in particular motor vehicles |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2166310A1 DE2166310A1 (en) | 1973-08-16 |
DE2166310B2 true DE2166310B2 (en) | 1975-02-13 |
DE2166310C3 DE2166310C3 (en) | 1975-10-09 |
Family
ID=33419398
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2157899A Expired DE2157899C3 (en) | 1971-11-23 | 1971-11-23 | Occupant restraint system in vehicles, in particular in motor vehicles |
DE2166310*A Expired DE2166310C3 (en) | 1971-11-23 | 1971-11-23 | Roll-over protection arrangement for vehicles, in particular motor vehicles |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2157899A Expired DE2157899C3 (en) | 1971-11-23 | 1971-11-23 | Occupant restraint system in vehicles, in particular in motor vehicles |
Country Status (1)
Country | Link |
---|---|
DE (2) | DE2157899C3 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19521888A1 (en) * | 1995-06-16 | 1996-11-28 | Daimler Benz Ag | Support for vehicle passenger side impact protector |
WO1998043854A1 (en) * | 1997-03-27 | 1998-10-08 | Ab Volvo | Reinforcement means for vehicle |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1432698A (en) * | 1973-05-08 | 1976-04-22 | Chrysler Uk | Vehicle seats |
FR2424146A1 (en) * | 1978-04-27 | 1979-11-23 | Tubauto | Integral vehicle floor and seat assembly - has seat supports sunk into floor pan with open flat omega-section providing transverse zones of rigidity |
DE2856437A1 (en) * | 1978-12-28 | 1980-07-31 | Volkswagenwerk Ag | Lateral collision protection for car occupants - has cushions fitted to door and secured on outer shell |
US4848835A (en) * | 1986-03-14 | 1989-07-18 | American Motors Corporation | Vehicle frame rail assembly and underbody construction |
DE3822461A1 (en) * | 1988-07-02 | 1990-01-04 | Daimler Benz Ag | Head support for vehicle seats |
DE3827995C2 (en) * | 1988-08-18 | 1993-10-14 | Balom Manfred | Safety equipment to protect a driver from robberies |
DE3928869B4 (en) * | 1988-09-07 | 2004-08-05 | Volkswagen Ag | Safety device for a motor vehicle |
DE3903459A1 (en) * | 1989-02-06 | 1990-08-23 | Audi Ag | VEHICLE IN CONVERTIBLE DESIGN WITH A TROLLEY |
DE3922509A1 (en) * | 1989-07-08 | 1991-01-17 | Daimler Benz Ag | HEADREST FOR BACK SEATS |
DE3930171C2 (en) * | 1989-09-09 | 1996-02-01 | Keiper Recaro Gmbh Co | Rollover protection |
ATE153289T1 (en) * | 1993-07-21 | 1997-06-15 | Dethleffs Gmbh | MOTOR CARAVAN WITH A FASTENING DEVICE FOR SEAT BELT |
DE4437245C2 (en) * | 1994-10-18 | 1999-10-21 | Auwaerter Gottlob Gmbh & Co | omnibus |
DE19614730C1 (en) * | 1996-04-15 | 1997-06-19 | Daimler Benz Ag | Belt force limiter for safety belt of motor vehicle |
DE29813106U1 (en) | 1998-07-23 | 1998-10-01 | Dr.Ing.H.C. F. Porsche Ag, 70435 Stuttgart | Fixed rollover protection device |
DE102005048942B4 (en) * | 2005-10-13 | 2007-06-28 | Stabilus Gmbh | Piston-cylinder unit |
DE102008012853A1 (en) * | 2008-03-06 | 2009-09-10 | GM Global Technology Operations, Inc., Detroit | Vehicle seat for motor vehicle, has supporting element arranged laterally at vehicle seat for transmission of forces between side structure, such as B-shaped column or door sill |
DE102016009145A1 (en) * | 2016-07-28 | 2018-02-01 | Man Truck & Bus Ag | Support with at least one safety belt mounting device |
DE102018108488B4 (en) | 2018-04-10 | 2022-01-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Motor vehicle with a pedal console and a seat |
DE102018108489B4 (en) | 2018-04-10 | 2022-04-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Motor vehicle with a pedal console and a seat |
-
1971
- 1971-11-23 DE DE2157899A patent/DE2157899C3/en not_active Expired
- 1971-11-23 DE DE2166310*A patent/DE2166310C3/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19521888A1 (en) * | 1995-06-16 | 1996-11-28 | Daimler Benz Ag | Support for vehicle passenger side impact protector |
WO1998043854A1 (en) * | 1997-03-27 | 1998-10-08 | Ab Volvo | Reinforcement means for vehicle |
Also Published As
Publication number | Publication date |
---|---|
DE2157899C3 (en) | 1978-03-23 |
DE2157899A1 (en) | 1973-06-14 |
DE2157899B2 (en) | 1977-07-28 |
DE2166310C3 (en) | 1975-10-09 |
DE2166310A1 (en) | 1973-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |