WO2009010174A2 - Pare-chocs pour un véhicule automobile - Google Patents

Pare-chocs pour un véhicule automobile Download PDF

Info

Publication number
WO2009010174A2
WO2009010174A2 PCT/EP2008/005256 EP2008005256W WO2009010174A2 WO 2009010174 A2 WO2009010174 A2 WO 2009010174A2 EP 2008005256 W EP2008005256 W EP 2008005256W WO 2009010174 A2 WO2009010174 A2 WO 2009010174A2
Authority
WO
WIPO (PCT)
Prior art keywords
bumper
fastening
rail
mounting rail
bridge
Prior art date
Application number
PCT/EP2008/005256
Other languages
German (de)
English (en)
Other versions
WO2009010174A3 (fr
Inventor
Oliver Benirschke
Holger Jakobs
Walter Nuber
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 WO2009010174A2 publication Critical patent/WO2009010174A2/fr
Publication of WO2009010174A3 publication Critical patent/WO2009010174A3/fr

Links

Classifications

    • 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
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • 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
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1886—Bumper fascias and fastening means therefor
    • 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
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R2019/245—Arrangements for mounting bumpers on vehicles with adjusting means to compensate manufacturing tolerances, e.g. between bumper and energy absorbers

Definitions

  • the invention relates to a fastening arrangement of a bumper on a body of a passenger car specified in the preamble of claim 1. Art. Furthermore, the invention relates to a method for securing such a bumper to a body of a passenger car specified in the preamble of claim 7 Art.
  • a bumper which on the upper side of a centrally arranged radiator grille comprises a vehicle transverse direction and approximately horizontally extending fastening element in the form of a flange.
  • This bumper-side fastening element in the form of the flange is to be connected via a plurality of screw with a likewise formed as a flange body-side fastener, which in turn is associated with a transverse element in the form of a running in the vehicle transverse direction between the upper longitudinal beams radiator bridge.
  • connection of the bonnet form integrated bumpers make screw connections, which extend between at least one bumper side and a corresponding body-side fastener.
  • body-side fastening element which is usually formed directly as a surface area of the transverse element or the radiator bridge. Screwed or expanding rivets are then fastened to these dimensionally stable structural holes, which are otherwise connected to the bumper-side fastening element.
  • Object of the present invention is therefore to provide a mounting arrangement of a bumper and a method for securing a bumper of the type mentioned, with which a much simpler installation can be realized.
  • the body-side fastening element as on the cross member - for example in the form of the cooler bridge - positioned fixed mounting rail is formed.
  • a fastening element in the form of a fastening rail is provided on the side of the body, which is initially positionable in the vehicle longitudinal direction (on the x-direction) and / or in the vehicle transverse direction (y-direction) and / or in the vehicle vertical direction (z-direction) before this is subsequently determined in the set position on the transverse element, for example in the form of the radiator bridge.
  • the adjustable design of the mounting rail is thus achieved that can be dispensed with the previously required dimensionally stable shell holes in the region of the transverse element or the radiator bridge. Rather, it is now only necessary that the mounting rail is aligned or positioned according to the adjacent components - in particular a bonnet - and then fixed in the positioned position. With the mounting rail then the bumper side fastener is to be connected in a simple manner to achieve the mounting arrangement of the bumper on the body of the passenger car.
  • the at least one bumper side fastener is associated with a support structure of the bumper.
  • a particularly stable and reliable fastening arrangement of the bumper is achieved on the body of the passenger car.
  • the at least one bumper-side fastening element comprises at least one locking means, which cooperates with a corresponding locking means of the body-side mounting rail.
  • the bumper side fastener is to be fastened in an oriented in the vehicle longitudinal direction and / or in the vehicle transverse direction of insertion on the mounting rail.
  • the bumper side fastener is to be fastened in an oriented in the vehicle longitudinal direction and / or in the vehicle transverse direction of insertion on the mounting rail.
  • the mounting rail is fixed by means of screw on the cross member.
  • the screw connections provide an optimal possibility to provide correspondingly enlarged screw holes on the side of the bumper side or of the body-side fastening element, so that a tolerance-related compensation or a positionally accurate positioning of the fastening rail relative to reference points of the motor vehicle body is possible.
  • a Fastening rail is used, which is positioned relative to the body prior to connection to the bumper-side fastening element and on the cross member - is set - for example in the form of the radiator bridge.
  • the method is essentially characterized by two method steps, namely by the positionally accurate positioning of the mounting rail relative to the transverse element or to the motor vehicle body, and then fixing the mounting rail to the motor vehicle body in the set position.
  • connection of the bumper-side fastening elements and the body-side mounting rail takes place in a further embodiment of the invention preferably with the bonnet open, because in this case the mounting arrangement is particularly advantageously accessible.
  • Fig. 1 is a schematic and fragmentary
  • Fig. 2 is a schematic sectional view analogous to Fig. 1 by a mounting arrangement of a bumper on the body of the passenger car, wherein a bumper-side fastener has been connected to the body side positioned and fixed mounting rail.
  • a transverse element in the form of a cooler bridge 10 of a bodywork of a passenger car is shown in a schematic and partial sectional view along a vehicle vertical direction (y-direction) and in the vehicle longitudinal direction (x-direction) extending cutting plane.
  • the radiator bridge 10 extends at the level of an upper longitudinal beam plane, ie in the vehicle transverse direction between the front ends of respective, unrecognizable upper longitudinal members of the body.
  • the cooler bridge 10 comprises a support region 12 extending approximately horizontally and extending in the vehicle transverse direction (y-direction), on which a fastening rail 14 rests.
  • the mounting rail 14 has in the present embodiment, an open towards the front, flat-shaped U-shape, wherein a - viewed in the vehicle longitudinal direction (x-direction) - shorter leg 16 is connected to a long leg 18 arranged below via an end leg 20.
  • the fastening rail 14 can be secured by means of a plurality of screw connections 22 to the cooler bridge 10 or already fixed in the present case.
  • the mounting rail 14 in the present case in the vehicle longitudinal direction (x-direction) and in the vehicle transverse direction (y-direction) can be accurately positioned. This positionally accurate positioning will be explained in more detail below.
  • the mounting rail is also positioned in the vehicle vertical direction (z-direction), for example, by appropriate Unterlegmaschine be used.
  • FIG. 2 shows a schematic sectional view through the cooler bridge 10 analogously to FIG. 1.
  • a bumper 10 can be seen in FIG. 2, which is fixed in its upper region 32, that is to say that region which adjoins the front region of a bonnet 36.
  • the bumper 30 essentially consists of a support structure 38 and a bumper covering 40 which covers this on the outside. Both the support structure 38 and the bumper cover 40 may be made of a plastic, for example.
  • the cooler bridge 10 may in the present embodiment of a metal, in particular a steel or aluminum alloy exist.
  • the fastening arrangement of the bumper 30 on the radiator bridge 10 of the body of the passenger car comprises, as essential components, a plurality of fastening elements 42, which in the present case are formed integrally with the support structure 38.
  • Each of these fastening elements 42 is designed as a strip-shaped tongue which protrudes toward the rear relative to the support structure 38 and essentially in the vehicle longitudinal direction (x-direction) and in the vehicle transverse direction (y-direction). extends.
  • the front leg 20 of the body-side fastening rail 14 is provided with a corresponding recess, since the fastening element 42 extends through the fastening rail 14 towards the rear.
  • the bumper side fastener 42 includes a locking means 46 in the form of a latching tongue, which with a corresponding locking means 48 in the form of a inside the
  • Mounting rail 14 projecting stop cooperates. Another stop is achieved by a vertically projecting web 50 of the support structure 38, which cooperates with an end face 52 of the mounting rail 14.
  • a vertically projecting web 50 of the support structure 38 which cooperates with an end face 52 of the mounting rail 14.
  • corresponding positioning means such as tapered webs to achieve an exact determination of the bumper side fastener 42 relative to the mounting rail 14.
  • the bumper fascia 40 comprises a protruding edge region 54, which engages behind a corresponding edge region 56 of the support structure 38.
  • the fastening rail 14 is first fixed to the radiator bridge 10, after it has previously been secured against the motor vehicle body in the vehicle longitudinal direction (x-direction) and / or vehicle transverse direction (y-direction) and / or, for example with the aid of corresponding body-side reference points. or in vehicle vertical direction (z-direction) has been aligned or positioned accurately. After this positionally accurate positioning has taken place, as shown in FIG. 1, the fastening rail 14 can be fixed on the body side by means of the screwdriver 28.
  • points of the hood 36 can serve as body-side reference points. For this reason, it is at least during positioning or alignment of the mounting rail 14 - possibly even during the screwing of the screw 22 - provided that the hood 36 is closed. This allows optimal positioning of the mounting rail 14th can be achieved relative to the hood 36.
  • the simple positioning of the mounting rail 14 relative to the cooler bridge 10 is ensured in the present embodiment, in particular by the enlarged mounting holes 24.
  • FIG. 2 shows the fastening arrangement in this case already after completion of the fastening steps. It can also be seen from FIG. 2 that the fastening elements 42 on the bumper side are to be fixed to the fastening rail 14 in an insertion direction oriented in the vehicle longitudinal direction (x direction). Thus, it is possible in a simple manner, the bumper 30 in a slide-in movement from front to back - based on the forward direction of the passenger car - to fix.
  • a fastening arrangement in which the mounting rail 14 can be positioned in a simple manner relative to the hood 36 without, for example, mounting holes 24 would be necessary, which must have a special dimensional stability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Body Structure For Vehicles (AREA)
  • Connection Of Plates (AREA)

Abstract

L'invention concerne un dispositif de fixation d'un pare-chocs (30) à une carrosserie d'un véhicule automobile, comprenant au moins un élément de fixation (42) côté pare-chocs qui coopère avec un élément de fixation (14) côté carrosserie disposé dans une zone d'un élément transversal (pont de radiateur 10), l'élément de fixation côté carrosserie étant conçu comme un rail de fixation (14) fixé en position sur l'élément transversal (pont de radiateur 10).
PCT/EP2008/005256 2007-07-18 2008-06-27 Pare-chocs pour un véhicule automobile WO2009010174A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007033313A DE102007033313A1 (de) 2007-07-18 2007-07-18 Stoßfänger für einen Personenkraftwagen
DE102007033313.9 2007-07-18

Publications (2)

Publication Number Publication Date
WO2009010174A2 true WO2009010174A2 (fr) 2009-01-22
WO2009010174A3 WO2009010174A3 (fr) 2009-04-02

Family

ID=39720510

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/005256 WO2009010174A2 (fr) 2007-07-18 2008-06-27 Pare-chocs pour un véhicule automobile

Country Status (2)

Country Link
DE (1) DE102007033313A1 (fr)
WO (1) WO2009010174A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010050377A1 (de) * 2010-11-03 2012-05-03 Volkswagen Ag Front- oder Heckend an einem Fahrzeug
CN109367562A (zh) * 2018-11-29 2019-02-22 中南大学 一种组合式轨道车辆吸能防爬器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954264B1 (fr) * 2009-12-23 2011-12-09 Peugeot Citroen Automobiles Sa Gabarit de montage de l'armature de pare-choc sur la face avant d'un vehicule automobile et procede de montage utilisant un tel gabarit
DE202010007764U1 (de) * 2010-06-09 2011-11-29 Rehau Ag + Co. Verkleidungsanordnung für ein Kraftfahrzeug
DE102014207123B4 (de) 2014-04-14 2023-08-10 Volkswagen Aktiengesellschaft Halteelement für eine Stoßfängerabdeckung sowie Anordnung einer Stoßfängerabdeckung an einem Halteelement
CN206217820U (zh) * 2016-11-30 2017-06-06 延锋彼欧汽车外饰系统有限公司 一种保险杠的呼吸结构及保险杠

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237454B3 (de) * 2002-08-13 2004-02-05 Decoma (Germany) Gmbh Frontend-Modul für ein Kraftfahrzeug
EP1623873A1 (fr) * 2004-08-02 2006-02-08 Faurecia Bloc Avant Ensemble de partie avant d'un véhicule automobile
EP1916152A1 (fr) * 2006-10-23 2008-04-30 Faurecia Bloc Avant Bloc avant de véhicule et véhicule automobile associé

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417337C2 (de) 1984-05-10 1986-04-24 Adam Opel AG, 6090 Rüsselsheim Anordnung eines Kraftfahrzeug-Frontteils aus Kunststoff an der Fahrzeugkarosserie
GB2281260A (en) * 1993-08-28 1995-03-01 Ford Motor Co Adjustable fastening arrangement.
JPH11208391A (ja) * 1998-01-30 1999-08-03 Nissan Motor Co Ltd フロントバンパーサイドの取付構造
DE102004029117B4 (de) * 2004-06-17 2019-01-31 Volkswagen Aktiengesellschaft Befestigungsanordnung für einen Stoßfänger
DE102004063458B4 (de) * 2004-12-23 2008-09-25 Daimler Ag Befestigungsvorrichtung für eine Beleuchtungseinheit und eine Stoßfängereinheit
DE102005051662A1 (de) * 2005-10-28 2007-05-03 Dr.Ing.H.C. F. Porsche Ag Vorrichtung zum lagegenauen Befestigen eines Stossfängers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237454B3 (de) * 2002-08-13 2004-02-05 Decoma (Germany) Gmbh Frontend-Modul für ein Kraftfahrzeug
EP1623873A1 (fr) * 2004-08-02 2006-02-08 Faurecia Bloc Avant Ensemble de partie avant d'un véhicule automobile
EP1916152A1 (fr) * 2006-10-23 2008-04-30 Faurecia Bloc Avant Bloc avant de véhicule et véhicule automobile associé

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010050377A1 (de) * 2010-11-03 2012-05-03 Volkswagen Ag Front- oder Heckend an einem Fahrzeug
CN109367562A (zh) * 2018-11-29 2019-02-22 中南大学 一种组合式轨道车辆吸能防爬器
CN109367562B (zh) * 2018-11-29 2023-11-14 中南大学 一种组合式轨道车辆吸能防爬器

Also Published As

Publication number Publication date
DE102007033313A1 (de) 2009-01-22
WO2009010174A3 (fr) 2009-04-02

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