WO2013087139A1 - Dispositif de protection pour la carrosserie d'une voiture particulière - Google Patents

Dispositif de protection pour la carrosserie d'une voiture particulière Download PDF

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Publication number
WO2013087139A1
WO2013087139A1 PCT/EP2012/004676 EP2012004676W WO2013087139A1 WO 2013087139 A1 WO2013087139 A1 WO 2013087139A1 EP 2012004676 W EP2012004676 W EP 2012004676W WO 2013087139 A1 WO2013087139 A1 WO 2013087139A1
Authority
WO
WIPO (PCT)
Prior art keywords
support
vehicle
support element
vehicle wheel
protection device
Prior art date
Application number
PCT/EP2012/004676
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Baumann
Jochen Ruf
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2013087139A1 publication Critical patent/WO2013087139A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B62D21/152—Front or rear frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions

Definitions

  • the invention relates to a protective device for a body of a
  • Intrusions of the passenger compartment may result if no countermeasures are taken. From DE 10 2005 034 468 B4 a possibility is known, the end wall by support and struts on the one hand intrusion-proof and on the other hand for the highest possible
  • Passenger car with an adjoining in the vehicle longitudinal direction of a vehicle side member longitudinal member of the body, comprising at least one
  • Supporting element for supporting the vehicle wheel in an accidental
  • the support element is arranged at least partially between the vehicle wheel and the side member.
  • the support element has at least one with respect to the vehicle longitudinal direction and the vehicle transverse direction from the front inside to the rear outside extending support surface, by means of which the vehicle wheel in its remindVerlagerung in
  • Vehicle transverse direction is deflected to the outside.
  • the above-described, high delays of the passenger car due to the support of the vehicle wheel on the side member can be avoided or at least kept low.
  • an undesired load in the transverse direction of the vehicle on the inside of the side member elements arranged areas, such as a front end wall of the body can be avoided. This does not lead to unwanted intrusions of the passenger compartment, so that the safety of the occupants is improved.
  • the vehicle wheel is kept away from these areas and distracted.
  • the protection device according to the invention allows a particularly advantageous accident behavior of the passenger car.
  • the weight of the passenger car can be kept low by means of the protective device according to the invention, since the gain or stiffening of the On the inside of the side member arranged areas such as the front end wall is not provided and is not required.
  • the protective device according to the invention thus has a particularly high impact on a barrier with a relatively high frontal impact of the passenger car
  • Overlapping for example, with a 40% or greater coverage, as well as in a frontal collision with a contrast lower coverage, for example, 25% or less, advantageous to the accident behavior of the passenger car from.
  • the support surface is preferably arranged on a side of the support element facing away from the vehicle wheel.
  • the support element can thus in the accidental application of force on the support surface of at least one behind the
  • the component is, for example, the side skirts of the passenger car body.
  • Supporting element thus deflects the vehicle wheel by sliding on the component
  • the support element is preferably formed separately from the component and held on the component.
  • the support of the support element on the component is at
  • Vehicle wheel can slide on the component in the vehicle transverse direction to the outside.
  • the load level can be adjusted as needed by a corresponding connection technique, by means of which the support element is connected to the component.
  • connection technology By appropriate choice of the connection technology can thus activate the
  • a defined positive connection between the support element and the component may be provided, which shears off when the predeterminable load level is exceeded. Then that can Transfer support element in the sliding movement on the component relative to this, take the vehicle and take it to the outside.
  • the support element can be matched as required and at least substantially optimally in order to ensure reliable deflection of the vehicle wheel.
  • the support surface represents a sliding or movement plane, along which the movement of the support element and thus of the vehicle wheel takes place when the support is released.
  • the drawing shows in the single figure fragmentary a schematic plan view of a passenger car with a protective device, which at least one
  • Supporting comprises, by means of which in the vehicle longitudinal direction in front of the
  • Passenger car on a barrier in the vehicle transverse direction is deflected outwards.
  • the figure shows a passenger car 10 with a body 12, which includes front side members 14 and side skirts 16. Between the side sills 16, a vehicle floor 18 and a front end wall 20 of the body 12 are provided.
  • Impact energy via the bending cross member 23 in the energy absorption elements 22 and further into the side members 14 are introduced.
  • the energy absorption elements 22 deform while consuming energy, so that impact energy is at least partially converted into deformation energy.
  • the side members 14 can be such an energy conversion and for the derivation and support of
  • the passenger vehicle 10 further comprises front wheels 24, to which the respective side sills 16 in the vehicle longitudinal direction connect to the rear.
  • the energy absorbing element 22 and the left side member 14 can no longer participate in the support of impact energy.
  • the protective device 26 comprises a support element 28, which is held on at least one in the vehicle longitudinal direction behind the support element 28 arranged structural component of the body 12.
  • the support element 28 is held, for example, on the side sill 16 and / or on the front end wall 20 as the structural component.
  • a corresponding connection technology 30, which is shown schematically in the figure, is provided.
  • the support element 28 has a first support surface 32, which is arranged on a side remote from the front wheel 24 and over which the support element 28 can slide on the structural component behind it in a frontal impact relative to the structural component.
  • the support element 28 also has a second support surface 34, which is arranged on a side facing away from the first support surface 32 of the support member 28 and thus faces the front wheel 24.
  • baffle element 36 is further arranged, which in
  • Connection technology 30 caused support of the support member 28 on the underlying structural component when the accidental and acting on the support member 28 return displacement of the front wheel 24, whereby the support member 28 is loaded exceeds a predetermined load level.
  • the load level is predetermined by appropriate choice of connection technology 30.
  • the support element 28 can move over the support surface 32 or along this relatively to the structural component arranged behind it and slide on this.
  • the support surface 32 thus acts as a sliding plane over which the support element 28 and with this the located with the support member 28 in support system front wheel 24 is deflected in the vehicle transverse direction to the outside.
  • a side of the impact element 36 facing the front wheel 24 runs at least substantially perpendicular to the vehicle longitudinal direction.
  • the front wheel 24 can be supported on the support element 28 in a particularly advantageous manner via the impact element 36, so that the support of the support element 28 can be reliably released by the rearward displacement of the front wheel 24 on the structural component arranged behind it when the predeterminable load level is exceeded.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

Dispositif de protection (26) pour la carrosserie (12) d'une voiture particulière (10), qui comporte un longeron longitudinal (16) adjacent à une roue (24) de la voiture dans la direction longitudinale de la voiture, ainsi qu'au moins un élément d'appui (28) au moins partiellement disposé entre la roue (24) et le longeron (26) pour soutenir la roue (24) en cas de déplacement vers l'arrière dû à un accident, l'élément d'appui (28) comportant au moins une surface d'appui (32) qui s'étend de l'avant vers l'intérieur à l'arrière vers l'extérieur, à l'aide de laquelle la roue (24), lorsqu'elle est déplacée vers l'arrière, peut être déviée vers l'extérieur, dans la direction transversale de la voiture.
PCT/EP2012/004676 2011-12-14 2012-11-10 Dispositif de protection pour la carrosserie d'une voiture particulière WO2013087139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011121037.0 2011-12-14
DE102011121037A DE102011121037A1 (de) 2011-12-14 2011-12-14 Schutzeinrichtung für eine Karosserie eines Personenkraftwagens

Publications (1)

Publication Number Publication Date
WO2013087139A1 true WO2013087139A1 (fr) 2013-06-20

Family

ID=47216192

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/004676 WO2013087139A1 (fr) 2011-12-14 2012-11-10 Dispositif de protection pour la carrosserie d'une voiture particulière

Country Status (2)

Country Link
DE (1) DE102011121037A1 (fr)
WO (1) WO2013087139A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150021883A1 (en) * 2013-07-22 2015-01-22 GM Global Technology Operations LLC Wheel stabilizer
US9533712B2 (en) * 2014-10-20 2017-01-03 GM Global Technology Operations LLC Wheel catcher assembly
JP2017186015A (ja) * 2017-07-24 2017-10-12 株式会社Ｓｕｂａｒｕ 車両の車体構造及び車体の製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014001088B3 (de) * 2014-01-29 2015-03-26 Audi Ag Fahrzeugkarosserie mit einem Radhaus
DE102014110625B4 (de) 2014-07-28 2023-02-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kraftfahrzeug

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881742A (en) * 1973-10-05 1975-05-06 Gen Motors Corp Motor vehicle energy-absorbing forward structure
EP0502799A1 (fr) * 1991-03-07 1992-09-09 Claude Pomero Dispositif de déflexion des roues d'une automobile au moment d'une collision
EP0980815A1 (fr) * 1998-08-14 2000-02-23 DaimlerChrysler AG Dispositif de protection dans un passage de roue d'une coque autoporteuse d'un véhicule automobile
EP1138580A2 (fr) * 2000-03-27 2001-10-04 Fuji Jukogyo Kabushiki Kaisha Structure de carrosserie de véhicule
EP1270375A1 (fr) * 2001-06-26 2003-01-02 Nissan Motor Co., Ltd. Structure de la partie avant pour un véhicule automobile
DE102005034468B4 (de) 2005-07-23 2009-06-04 Daimler Ag Tragstruktur eines Kraftfahrzeug-Vorderteiles

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881742A (en) * 1973-10-05 1975-05-06 Gen Motors Corp Motor vehicle energy-absorbing forward structure
EP0502799A1 (fr) * 1991-03-07 1992-09-09 Claude Pomero Dispositif de déflexion des roues d'une automobile au moment d'une collision
EP0980815A1 (fr) * 1998-08-14 2000-02-23 DaimlerChrysler AG Dispositif de protection dans un passage de roue d'une coque autoporteuse d'un véhicule automobile
EP1138580A2 (fr) * 2000-03-27 2001-10-04 Fuji Jukogyo Kabushiki Kaisha Structure de carrosserie de véhicule
EP1270375A1 (fr) * 2001-06-26 2003-01-02 Nissan Motor Co., Ltd. Structure de la partie avant pour un véhicule automobile
DE102005034468B4 (de) 2005-07-23 2009-06-04 Daimler Ag Tragstruktur eines Kraftfahrzeug-Vorderteiles

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150021883A1 (en) * 2013-07-22 2015-01-22 GM Global Technology Operations LLC Wheel stabilizer
US9533712B2 (en) * 2014-10-20 2017-01-03 GM Global Technology Operations LLC Wheel catcher assembly
JP2017186015A (ja) * 2017-07-24 2017-10-12 株式会社Ｓｕｂａｒｕ 車両の車体構造及び車体の製造方法

Also Published As

Publication number Publication date
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