DE2061595A1 - Shock-absorbing front wall for motor vehicles, in particular passenger vehicles - Google Patents
Shock-absorbing front wall for motor vehicles, in particular passenger vehiclesInfo
- Publication number
- DE2061595A1 DE2061595A1 DE19702061595 DE2061595A DE2061595A1 DE 2061595 A1 DE2061595 A1 DE 2061595A1 DE 19702061595 DE19702061595 DE 19702061595 DE 2061595 A DE2061595 A DE 2061595A DE 2061595 A1 DE2061595 A1 DE 2061595A1
- Authority
- DE
- Germany
- Prior art keywords
- front wall
- wall according
- deformable
- vehicles
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
- B60R21/045—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the instrument panel or dashboard
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Description
"Stoßabsorbierende Vorderwand für Kraftwagen, insbesondere Pe rsonenkraftwagen" Die Erfindung betrifft eine stoßabsorbierende Vorderwand für Kraftwagen, insbesondere Personenkraftwagen, die bei einem durch einen Unfall verursachten Aufprall eines Fahrzeuginsassen bleibend verformbare, in das Fahrzeuginnere vorragende, gepolsterte Teile aufweist."Shock-absorbing front wall for motor vehicles, especially passenger cars" The invention relates to a shock-absorbing front wall for motor vehicles, in particular Passenger cars that in an accident caused a collision Vehicle occupants permanently deformable, padded protruding into the vehicle interior Has parts.
Es gibt stonabsorbierende und dadurch verletzungsmildernde Lenkradkonstruktionen, die bei Aufprallunfällen auf nicht nachgiebige Hindernisse dem Fahrer bis zu bestimmten Höchstgeschwindigkeiten eine tZberlebenschance mit relativ geringen Verletzungen bieten. Dies haben eingehende Untersuchungen auf dem Gebiet der Biomechanik und Vergleichsversuche ergeben. FUr den Nebensitzenden besteht bei gleichen Fahrverhältnissen diese Überlebenschance nicht. Auch diese Ergebnisse wurden auf experimentellem Wege und durch Autopsie ermittelt.There are sound-absorbing and therefore injury-reducing steering wheel constructions, which the driver up to certain in impact accidents with non-yielding obstacles Top speeds mean a chance of survival with relatively few injuries Offer. So have in-depth studies in the field of biomechanics and Comparative tests result. There is the same driving conditions for the next seated person not this chance of survival. These results were also obtained experimentally and determined by autopsy.
Bei einem Frontalaufprall wird der Körper auf die Vorderwand (Armaturentafel) geschleudert und die Größe der Stoßkräfte auf die einzelnen Körperteile des Betroffenen ist je nach der Verformungsmöglichkeit der Konstruktion an der Aufprallstelle verschieden groß. Eine tXberlebenschance ist nur gegeben, wenn die Stoßkräfte in vertikaler Ebene so aufeinander abgestimmt werden, daß bei keinem Körperteil die Erträglichkeitsgrenze überschritten wird und dadurch tödliche Verletzungen entstehen.In the event of a frontal collision, the body is hit against the front wall (dashboard) thrown and the size of the impact forces on the individual body parts of the person concerned is different depending on the possibility of deformation of the structure at the point of impact great. A chance of survival is only given if the impact forces are vertical So level on top of each other be agreed that no part of the body the endurance limit is exceeded, resulting in fatal injuries.
Es wird deshalb eine stoßabsorbierende Vorderwand für Kraftwagen, insbesondere Personenkraftwagen, die bei einem durch einen Unfall verursachten Aufprall eines Fahrzeuginsassen bleibend verformbare, in das Fahrzeuginnere vorragende, gepolsterte Teile aufweist, vorgeschlagen, die erfindungsgemäß übereinander angeordnete Abschnitte mit den aufprallenden Körperpartien angepaßter differenzierter Steifigkeit und/oder Stärke der Polsterschicht aufweist.It is therefore a shock-absorbing front wall for motor vehicles, in particular passenger cars that are hit by an accident a vehicle occupant permanently deformable, protruding into the vehicle interior, padded Has parts, proposed, the sections according to the invention arranged one above the other differentiated rigidity adapted to the impacting body parts and / or Has thickness of the cushion layer.
Eine optimale Differenzierung ist dann möglich, wenn die einzelnen Abschnitte von verschiedenen Bauelemexlten gebildet werden, die unabhängig voneinander am Fahrzeug befestigt sind.An optimal differentiation is possible if the individual Sections of different building elements are formed independently of each other are attached to the vehicle.
Nach einer bevorzugten Ausführungsform der Erfindung werden die einzelnen Abschnitte von aus Blech bestehenden Deformationsgliedern gebildet, die mit einer Polsterung wechselnder Stärke abgedeckt sind.According to a preferred embodiment of the invention, the individual Sections of sheet metal deformation members formed with a Padding of varying thicknesses are covered.
Eine bestmögliche Anpassung an einen aufprallenden Körper wird dann erreicht, wenn zum Schutz des Kopfes und des Stumpfes einerseits und der Beine andererseits getrennnte Abschnitte vorgesehen sind.The best possible adaptation to an impacting body is then achieved when protecting the head and stump on the one hand and the legs on the other separate sections are provided.
Zur Anpassung an verschiedene auf ein Deformationsglied aufi)rallende Körperteile verschiedener Widerstandsfähigkeit kaiin ein solches Deformationsglied vorteilhaft aus Blechen verschiedener Dicke hergestellt sein.To adapt to different ones impinging on a deformation element Parts of the body of different resistance can be found in such a deformation member be advantageously made of sheets of different thickness.
Zum weitgehenden Abbau der Aufprallenergie kann es weiter vorteilhaft sein, wenn der Anschluß der die einzelnen Abschnitte bildenden Deformationsglieder am Fahrzeug über in Stoßrichtung energieabsorbierend verformbare Elemente erfolgt.It can also be advantageous to reduce the impact energy to a large extent be when the connection of the deformation members forming the individual sections takes place on the vehicle via energy-absorbing deformable elements in the direction of impact.
Unter bestimmten Voraussetzungen können die Deformationsglieder statt aus Blech auch aus einem plastisch verformbaren Kunststoff hergestellt werden.Under certain conditions, the deformation members can take place can also be made of a plastically deformable plastic from sheet metal.
Schließlich kann es vorteilhaft sein, wenn für Fahrer und Beifahrer getrennte verformbare Vorderwandteile vorgesehen sind.Finally, it can be beneficial for both driver and passenger separate deformable front wall parts are provided.
Der Gegenstand der Erfindung soll im folgenden anhand eines in der beiliegenden Zeichnung dargestellten Ausführungsbeispiels näher erläutert werden. In der Zeichnung zeigen Fig. 1 einen Längsschnitt durch eine erfindungsgemäß ausgebildete Vorde rwandkonstruktion eines Personenkraftwagens, Fig. 2 eine Ansicht in Richtung des Pfeiles Ilin Fig. 1, und Fig. 3 einen Schnitt nach der Linie III-III der Fig. 1.The object of the invention is to be based on one in the The exemplary embodiment shown in the accompanying drawing will be explained in more detail. In the drawing, FIG. 1 shows a longitudinal section through a device designed according to the invention Front wall construction of a passenger car, Fig. 2 is a view in the direction of the arrow I in FIG. 1, and FIG. 3 shows a section along the line III-III of FIG. 1.
In der Darstellung der Fig. 1 sind die Hauptstoßkraftrichtungen der verschiedenen Körperteile eines m lt mit cIIi)unktie rten Linien angedeuteten Fahrzeuginsassen bei einem Auffhrunfall auf ein festes hindernis mit Pfeilen eingetragen.In the illustration of FIG. 1, the main directions of impact force are the different body parts of a vehicle occupant indicated by cIIi) unchecked lines marked on a solid obstacle with arrows in the event of a rear-end accident.
Kopf und Runnpf des Fahrzenglusassen prallen, dabei auf einen durch ein aus Blech besichendes Deichnationsglied 1 gebildeten ersten Abschnitt einer stoßabsorbierenden Vorderwand auf, währdend die Beine mit einen von einem Deformationsglied 2 geblldeten zweiten Abschnitt in Berührung kommen. Beide Beiernationsglieder 1 und 2 sind mit einer vorzugsweise aus Schaumstoff besieheuden Polsterung R, 4 abgedeckt, deren wechselnde Stärke der Widerstandskralt der jeweils aufprallenden Körperteile augepaßt sein sollte. Das gleiche gilt für die Steifigkeit der verschtedenen Bereiche der Defornstionsglieder 1 und 2, die durch entsprechende Formgehung und Wahl der Wandstärken varllert verdan kann. So besteht das Deiermationsglied 1 ans zwei Blechen 5 und 6 verschickener Stärke, um unferschiedliche Stelligkeit in seinen verschicdenen Bereichen zu erreichen.Head and Runnpf of the Fahrzenglusassen bounce through it a deichnation member 1 formed from sheet metal beichendes first portion of a shock-absorbing front wall, while the legs with one of a deformation member 2 shown second section come into contact. Both members of the senior citizenship 1 and 2 are covered with a padding R, 4, preferably made of foam, the changing strength of the force of resistance of the impacting body parts should be careful. The same applies to the stiffness of the various areas Defornstionsglieder 1 and 2, which by appropriate shaping and choice of Wall thicknesses can vary. The Deiermation member 1 consists of two sheets 5 and 6 mailing strengths in order to allow for different arity in its mailing Areas to reach.
Ber Auschluß der dem Dunnraum zugewändten Seiten der Deformationsglieder 1 und 2 ain Fahrgung erfolgt 2ber gleichtalls energicabsorbierend terferinbater Mdenugnke 7 und 8. About the exclusion of the sides of the deformation members facing the thin space 1 and 2 driving takes place via the same energy-absorbing terferinbater Mdenugnke 7 and 8.
Claims (5)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702061595 DE2061595A1 (en) | 1970-12-15 | 1970-12-15 | Shock-absorbing front wall for motor vehicles, in particular passenger vehicles |
GB5780371A GB1319400A (en) | 1970-12-15 | 1971-12-13 | Shock-absorbing front walls in interior compartments of vehicles |
US00208315A US3817553A (en) | 1970-12-15 | 1971-12-15 | Shock-absorbing front-wall for motor vehicles |
US05/458,041 US3951427A (en) | 1970-12-15 | 1974-04-04 | Shock-absorbing front-wall for motor vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702061595 DE2061595A1 (en) | 1970-12-15 | 1970-12-15 | Shock-absorbing front wall for motor vehicles, in particular passenger vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2061595A1 true DE2061595A1 (en) | 1972-07-06 |
Family
ID=5790983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19702061595 Pending DE2061595A1 (en) | 1970-12-15 | 1970-12-15 | Shock-absorbing front wall for motor vehicles, in particular passenger vehicles |
Country Status (1)
Country | Link |
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DE (1) | DE2061595A1 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2338026A1 (en) * | 1972-07-28 | 1974-02-14 | Gen Motors Corp | KNEE RESTRAINT ARRANGEMENT FOR VEHICLES |
DE2312202A1 (en) * | 1973-03-12 | 1974-09-19 | Volkswagenwerk Ag | IMPACT ELEMENT FOR THE PROTECTION OF THE OCCUPANTS OF A VEHICLE |
DE3010817A1 (en) * | 1979-03-20 | 1980-10-02 | Fuji Heavy Ind Ltd | KNEE PAD FOR A MOTOR VEHICLE |
DE3046677A1 (en) * | 1979-12-12 | 1981-09-17 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | LEG PROTECTION FOR THE INSIDE OF A MOTOR VEHICLE |
DE3112036A1 (en) * | 1980-03-31 | 1982-01-14 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | VEHICLE BODY CONSTRUCTION |
FR2553044A1 (en) * | 1983-10-11 | 1985-04-12 | Porsche Ag | COATING COMPONENT FOR THE HABITACLE OF MOTOR VEHICLES, IN PARTICULAR A DASHBOARD |
DE19502226C1 (en) * | 1995-01-25 | 1996-05-09 | Daimler Benz Ag | Impact protection for interior of vehicles |
DE19712902C1 (en) * | 1997-03-27 | 1998-03-12 | Mc Micro Compact Car Ag | Cockpit cross-member in motor vehicle |
DE19734751A1 (en) * | 1997-08-12 | 1999-02-25 | Daimler Benz Ag | Knee protector in motor vehicle |
EP1714838A1 (en) | 2005-04-22 | 2006-10-25 | Delphi Technologies, Inc. | Knee bolster |
DE102005052402A1 (en) * | 2005-10-31 | 2007-05-03 | Faurecia Innenraum Systeme Gmbh | Energy absorption body for use in e.g. instrument panel, of motor vehicle, has hollow body including filling and walls, where walls and filling are formed such that hollow body is deformed with force acting in radial direction |
DE102005055082A1 (en) * | 2005-11-16 | 2007-05-31 | Faurecia Innenraum Systeme Gmbh | Device for protection against impact, motor vehicle pillar and motor vehicle door |
DE102006004141A1 (en) * | 2006-01-27 | 2007-08-09 | Faurecia Innenraum Systeme Gmbh | Energy absorption body, impact protection device, automotive interior trim part and cross member |
-
1970
- 1970-12-15 DE DE19702061595 patent/DE2061595A1/en active Pending
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2338026A1 (en) * | 1972-07-28 | 1974-02-14 | Gen Motors Corp | KNEE RESTRAINT ARRANGEMENT FOR VEHICLES |
DE2312202A1 (en) * | 1973-03-12 | 1974-09-19 | Volkswagenwerk Ag | IMPACT ELEMENT FOR THE PROTECTION OF THE OCCUPANTS OF A VEHICLE |
DE3010817A1 (en) * | 1979-03-20 | 1980-10-02 | Fuji Heavy Ind Ltd | KNEE PAD FOR A MOTOR VEHICLE |
DE3046677A1 (en) * | 1979-12-12 | 1981-09-17 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | LEG PROTECTION FOR THE INSIDE OF A MOTOR VEHICLE |
DE3112036A1 (en) * | 1980-03-31 | 1982-01-14 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | VEHICLE BODY CONSTRUCTION |
FR2553044A1 (en) * | 1983-10-11 | 1985-04-12 | Porsche Ag | COATING COMPONENT FOR THE HABITACLE OF MOTOR VEHICLES, IN PARTICULAR A DASHBOARD |
DE3336934A1 (en) * | 1983-10-11 | 1985-05-02 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | COVERING PART FOR THE INTERIOR OF MOTOR VEHICLES, ESPECIALLY A DASHBOARD |
US4663210A (en) * | 1983-10-11 | 1987-05-05 | Dr. Ing. H.C.F. Porsche Aktiengesellschaft | Paneling member for the interior of automotive vehicles, especially a dashboard |
DE19502226C1 (en) * | 1995-01-25 | 1996-05-09 | Daimler Benz Ag | Impact protection for interior of vehicles |
US5632507A (en) * | 1995-01-25 | 1997-05-27 | Mercedes-Benz Ag | Vehicle interior support |
DE19712902C1 (en) * | 1997-03-27 | 1998-03-12 | Mc Micro Compact Car Ag | Cockpit cross-member in motor vehicle |
EP0867345A2 (en) | 1997-03-27 | 1998-09-30 | Micro Compact Car AG | Crossbar for a dashboard of a motor vehicle |
DE19734751A1 (en) * | 1997-08-12 | 1999-02-25 | Daimler Benz Ag | Knee protector in motor vehicle |
US6142522A (en) * | 1997-08-12 | 2000-11-07 | Daimlerchrysler Ag | Knee protection device in a motor vehicle |
DE19734751B4 (en) * | 1997-08-12 | 2005-05-04 | Daimlerchrysler Ag | Knee protection in a motor vehicle |
EP1714838A1 (en) | 2005-04-22 | 2006-10-25 | Delphi Technologies, Inc. | Knee bolster |
DE102005052402A1 (en) * | 2005-10-31 | 2007-05-03 | Faurecia Innenraum Systeme Gmbh | Energy absorption body for use in e.g. instrument panel, of motor vehicle, has hollow body including filling and walls, where walls and filling are formed such that hollow body is deformed with force acting in radial direction |
DE102005052402B4 (en) * | 2005-10-31 | 2012-03-01 | Faurecia Innenraum Systeme Gmbh | Energy absorption body, motor vehicle interior trim part and cross member for a motor vehicle |
DE102005055082A1 (en) * | 2005-11-16 | 2007-05-31 | Faurecia Innenraum Systeme Gmbh | Device for protection against impact, motor vehicle pillar and motor vehicle door |
DE102005055082B4 (en) * | 2005-11-16 | 2009-06-04 | Faurecia Innenraum Systeme Gmbh | Device for protection against impact |
US7909388B2 (en) | 2005-11-16 | 2011-03-22 | Faurecia Innenraum Systeme Gmbh | Device for protection against impact, motor vehicle pillar, and motor vehicle door |
DE102006004141A1 (en) * | 2006-01-27 | 2007-08-09 | Faurecia Innenraum Systeme Gmbh | Energy absorption body, impact protection device, automotive interior trim part and cross member |
DE102006004141B4 (en) * | 2006-01-27 | 2012-06-28 | Faurecia Innenraum Systeme Gmbh | Energy absorption body, impact protection device, automotive interior trim part and cross member |
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