WO2011026811A1 - Charnière et procédé pour utiliser une charnière - Google Patents

Charnière et procédé pour utiliser une charnière Download PDF

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Publication number
WO2011026811A1
WO2011026811A1 PCT/EP2010/062645 EP2010062645W WO2011026811A1 WO 2011026811 A1 WO2011026811 A1 WO 2011026811A1 EP 2010062645 W EP2010062645 W EP 2010062645W WO 2011026811 A1 WO2011026811 A1 WO 2011026811A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
intermediate lever
stop element
crash stop
impact
Prior art date
Application number
PCT/EP2010/062645
Other languages
German (de)
English (en)
Inventor
Ulrich Koestler
Florian Kahl
Michael Kelm
Andreas Mayer
Thomas Drexl
Original Assignee
Bayerische Motoren Werke Aktiengesellschaft
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 Bayerische Motoren Werke Aktiengesellschaft filed Critical Bayerische Motoren Werke Aktiengesellschaft
Publication of WO2011026811A1 publication Critical patent/WO2011026811A1/fr

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
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R21/38—Protecting non-occupants of a vehicle, e.g. pedestrians using means for lifting bonnets

Definitions

  • the invention relates to a hinge with at least one hinge base! to
  • HIC Head Injury Criterion
  • Deformation path can also be achieved passively (passive impact), i. without the help of the actor.
  • passive impact i. without the help of the actor.
  • the active impact failure and the passive impact case can complement one another.
  • DE 10 2007 033 325 A1 describes a hinge for the pivotable connection of a cover or hood to a motor vehicle, which comprises a body attachment part, a connecting arm and a Haubenan Kunststoffs- teii held thereon, wherein the connecting arm is hinged against the body attachment part pivotally.
  • the hood connection part is held at the protruding end of the connecting arm in a locked by a locking element against pivoting from a rest position joint.
  • DE 10 2006 037 831 A1 relates to a pyrotechnic actuator having a housing, a piston arranged displaceably in a cavity of the housing and having a piston rod (the lifting tappet) arranged thereon, and an igniter, wherein a quantity of gas is released during the ignition of the igniter and by means of this quantity of gas Piston from a home position, the rest position, in an end position, the Working position, is movable, wherein the piston rod on the way from the starting position to the end position or in the end position triggers a process.
  • hinges or hinges are designed to cushion an object impact from the top of the vehicle door, in a frontal impact, the hinge with the vehicle door may move toward and even pierce the windshield. This in turn can splinter the windshield
  • the object of the invention is to avoid the disadvantages mentioned above and in particular to provide a hinge, so that in the case of
  • Frontal impact a destruction of the windshield can be prevented by the vehicle door.
  • a hinge which has at least one lower hinge part for connection to a vehicle body and a hinge upper part for connection to a vehicle flap, wherein the lower hinge part and the hinge upper part are pivotally connected via at least one arm and wherein the hinge at least one Anschiagelement, im hereinafter referred to as "crash-engaging element", which substantially prevents a transverse movement of the hinge base against the hinge upper part.
  • the vehicle body may include a chassis or a part of a body or a chassis.
  • the lower part of the hinge can be provided for connection to the chassis.
  • the vehicle flap is, for example, a front flap or a bonnet of a vehicle.
  • the approach proposed here is on any Hinges operable flap of a vehicle, such as a tailgate, applicable.
  • the hinge has a short handlebar and a long handlebar, the long handlebar with the hinge upper part and with the hinge base! is rotatably connected, wherein the short link with the
  • Hinge upper part is rotatably connected to an intermediate lever, wherein the intermediate lever on the hinge bottom! is fastened by means of a rotary joint and a releasable fixing connection and wherein the at least one crash stop element limits a rotational movement of the intermediate lever.
  • the use of the intermediate lever allows a compact and functional design of the hinge.
  • the releasable fixing compound comprises a Abscherniet.
  • a Abscherniet can be installed particularly cheaply.
  • a shearing force can be set with high accuracy.
  • the shearing force should preferably be set so that it is not reached in a normal operating condition, but achieved in an impact or
  • the hinge has an over-rotation stop for the intermediate lever, wherein the over-rotation stop limits a rotational movement of the intermediate lever in a passive Aufprilfall (essentially from above) on the vehicle door.
  • the over-rotation stop limits a rotational movement of the intermediate lever in a passive Aufprilfall (essentially from above) on the vehicle door.
  • the at least one crash stop member limits the rotational movement of the intermediate lever in a different direction of rotation than the over-rotation stop.
  • the at least one crash stop element is arranged on the lower hinge part. The intermediate lever can then in the case of
  • the at least one crash stop element is arranged on an outer side, in particular on an upper edge or upper side of the lower part of the hinge.
  • An additional or alternative embodiment is that the at least one Crashanschiagelement is arranged on the intermediate lever.
  • Crash stop member may then hit in the event of a frontal impact, for example on the hinge base.
  • a next refinement is that the at least one crash stop element protrudes into a recess of the lower hinge part. This can do that
  • Crash stop element space can be efficiently implemented in an interior of the hinge.
  • a stop for the upper hinge part is arranged on the recess. This allows a particularly compact design. It is also an embodiment that the Crashanschiagelement is integral with the Scharnierunterteii or the intermediate lever, which allows a particularly simple and stable design.
  • the above object is also achieved by a method for operating a hinge, in which the vehicle door is subjected to force, so that the releasable fixing is released and the intermediate lever is rotated about the pivot in the direction of the crash stop element and / or the Cranschanschiagelement on the Swisshebe! is rotated in the direction of the hinge base.
  • FIG. 1 shows an oblique view of a hinge with a crash stop element
  • FIG. 2 shows the hinge of Figure 1 in side view for a first passive
  • FIG 3 shows the hinge of Figure 1 in side view for a second passive
  • FIG. 4 shows the hinge of Figure 1 in side view for a frontal collision
  • FIG. 6 shows the hinge of Figure 4 in a partial view obliquely from below in the region of the intermediate lever.
  • FIG. 7 shows a side view of the hinge of Figure 1 in the region of the intermediate lever with an indication of various possible locations for a crash stop element.
  • FIG. 1 shows an oblique view of a hinge 1 with an attached actuator 2 (active hinge) in a rest position.
  • Fig.2 and Fig.3 show the hinge 1 in side view.
  • the hinge 1 has a lower hinge part 3 for connection to a vehicle body and a hinge upper part 4 for connection to a vehicle flap, for example a hood.
  • the actuator 2 is arranged and attached to the hinge lower part 3 for lifting the hinge upper part 4.
  • the upper hinge part 4 is made in two parts and consists of a lower hinge upper part 7 and an upper hinge upper part 8, which are pivotally connected to each other.
  • a long Handlebar 5 is both on the lower hinge upper part 7 and on the
  • the Schamierunterteil 3 mounted directly pivotable.
  • the short arm 6 is pivotally mounted both directly on the lower Scharnieroberteii 7 as well as a Swisshebe] 10 on the lower hinge part 3.
  • a damper 9 in the form of a gas pressure spring 9 is also attached.
  • the actuator 2 is attached to the hinge 1 by means of an actuator attachment 1 made of a thin sheet metal.
  • the actuator 2 is located laterally on a torque support 18.
  • the torque support 18 is integrally connected to the hinge base 3 and can be worked out, for example, by punching and bending from the same base plate from which the remaining hinge base 3 is made.
  • a lift rod (not shown) of the actuator 2 Upon triggering of the actuator 2, e.g. upon detection of an impact or an imminent impact of an object on the vehicle door (active impact), a lift rod (not shown) of the actuator 2 jumps out of an upper side 16 of the actuator 2 and strikes a contact plate 17 after overcoming a short path, which is connected to the lower hinge upper part 7 or is a part thereof.
  • the lower hinge upper part 7 is under a simultaneous pivoting of the two links 5 and 6 of the
  • Hinge lower part 3 lifted upwards (approximately in the direction of movement of the lift rod).
  • the upper hinge upper part 8 is pivoted upward from the lower hinge upper part 7.
  • the hinge 1 is in its open position. This lifting operation is damped by means of the damper 9.
  • a stop 14 for the gate 12 is present on the lower part 3.
  • This stop 14 has a stop screw 5 for
  • the intermediate lever 10 is rotatably connected via a rotary joint 20 with the lower hinge part 3. In the vicinity of the rotary joint 20, the intermediate lever 10 is connected via a rotary joint 21 with the short arm 6. On the other side of the intermediate lever projects laterally a stopper stone 19.
  • the stopper stone 19 allows a power transmission of the gate 12 (ie the upper hinge shell 8) on the intermediate lift! during a movement in the direction of the over-rotation stop, in particular during a separation or after a twisting of the stop.
  • the intermediate lever 0 is further connected by means of a detachable fixing connection in the form of a shearing rivet 22.
  • a detachable fixing connection in the form of a shearing rivet 22.
  • FIG. 2 shows the passive impact case for an impact from above on the indicated vehicle flap K behind the rotary joint 23 (here correspondingly to the left of FIG.
  • Swivel 20 and the hinge 21 is formed. This will also be a
  • Shear force applied to the shearing rivet 22 In a typical impact, the compressive force D and the torque on the lever arm H are so great that the shearing rivet 22 is destroyed.
  • an over-rotation limiting member in the form of an over-rotation stop 18, which corresponds to the former support 18, is provided on the lower side of the lower hinge part 3.
  • the moment support 18 for the actuator 2 also serves as the over-rotating flange 18.
  • FIG. 3 shows the passive impact case for an impact from above on the indicated vehicle ski cap K (in the direction of travel) in front of the swivel joint 23 (here correspondingly to the right of the swivel joint 23).
  • the one associated impact force is indicated by an arrow P2.
  • the upper hinge part 4 is pressed down onto the lower hinge part 3 (the hinge 1 is compressed).
  • the slide 12 presses with a force F on the stop screw 15, whereby the stopper screw holder 16 is deformed. Due to this deformation of the stop 14 is pushed out of the way of the gate 12 so that it can dive further down.
  • the stop 14 can still rub frictionally on the slide 12, whereby at least part of the energy of the impact is converted into frictional heat.
  • the hinge 1 for a Frontaiaufprail in the direction of a force C.
  • This acts on the vehicle door K, the force C, which pushes the vehicle door K to the left (in the direction of a windshield, not shown).
  • the hinge base 3 is further attached to the body, a displacement of the vehicle door and thus the hinge upper 4 would cause a transverse movement or lateral movement of the hinge shell 4 against the Scharnierunterteii 3.
  • the hinge upper part 4 is pressed substantially perpendicularly onto the lower hinge part 3.
  • a crash stop member 25 is provided on an upper side 24 of the hinge lower part 3, which is formed integrally with the hinge base 3 and in the manner of a tab over the intermediate lift! 10 is laid. Due to the crash stop member 25, the intermediate lever 10 is not or only for a small
  • FIG. 5 shows a detail of a hinge 28, which represents a development of the hinge 1, and viewed from a rear side.
  • 6 shows the hinge 28 in a sectional view obliquely from below in the region of an intermediate lever 29.
  • the hinge 28 has, in addition to the crash stop element 25, a further crash stop element 30, which is arranged on the intermediate lever 29.
  • the crash stop element 30 extends laterally from the intermediate lever 29 at one end of the intermediate lever 29, which is opposite to the rotary joint 20. This end also has the stopper stone 19, which in a direction opposite to the crash stop element 30 is away from the intermediate lever 29.
  • Crashanschlagelernent 30 is freely movable within a recess 27 of the hinge base 3.
  • the crash stop element 30 also abuts against an upper edge of the recess 27 in the hinge lower part 3.
  • FIG. 7 shows the hinge 1 in the area of the intermediate lever 10 with an indication of various possible points S1 to S5 for a crash stop element.
  • the hinge 28 is fixed to the hinge base 3 on a body G.
  • a point S1 can be located on a lateral outer edge of the Eisenhebeis 10 between the two pivot joints 20 and 21.
  • Another point S2 may be located at the upper edge of the intermediate lever 10 near the Abscherniet 22.
  • a further portion S3 may be located where the crash stop element 25 is present on the hinge base 3, namely on the upper side of the upper hinge part 3 between the Abscherniet 22 and the stop stone 19 near the Abscherniet 22.
  • Another Steep S4 can at the Top edge of the intermediate lever 10 between the Abscherniet 22 and the stopper stone 19 near the
  • Stop stone 19 are located. Also, a Steep S5 may be provided where the Crashanschlagelernent 30 is present on the intermediate lever 10, namely at the opposite end of the pivot 20.
  • the respective crash stop elements 25, 30 can be located on the hinge base 3 or on the intermediate lever 10.
  • one or more crash stops may be present on the hinge, eg the crash stop element 25 and / or the crash stop element 30.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Superstructure Of Vehicle (AREA)
  • Hinge Accessories (AREA)

Abstract

La charnière (1) présente au moins une partie inférieure de charnière (3) pour le rattachement à une carrosserie de véhicule et une partie supérieure de charnière (4) pour le rattachement à un hayon de véhicule (K), la partie inférieure de charnière (3) et la partie supérieure de charnière (4) étant reliées de façon mobile en pivotement au moyen d'au moins un bras oscillant (5, 6) et la charnière (1) présentant au moins un élément de butée de collision (25), qui empêche principalement un déplacement transversal de la partie inférieure de charnière (3) contre la partie supérieure de charnière (4).
PCT/EP2010/062645 2009-09-07 2010-08-30 Charnière et procédé pour utiliser une charnière WO2011026811A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009040409.0 2009-09-07
DE102009040409A DE102009040409A1 (de) 2009-09-07 2009-09-07 Scharnier und Verfahren zum Betreiben eines Scharniers

Publications (1)

Publication Number Publication Date
WO2011026811A1 true WO2011026811A1 (fr) 2011-03-10

Family

ID=42932132

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/062645 WO2011026811A1 (fr) 2009-09-07 2010-08-30 Charnière et procédé pour utiliser une charnière

Country Status (2)

Country Link
DE (1) DE102009040409A1 (fr)
WO (1) WO2011026811A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120162967A1 (en) * 2010-12-24 2012-06-28 Kazushige Ida Video display device and backlight unit
US20150107930A1 (en) * 2013-10-21 2015-04-23 Audi Ag Adjusting device for a front lid and associated motor vehicle
US20220136301A1 (en) * 2020-10-29 2022-05-05 Magna Closures, Inc. Active hood hinge assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011006133A1 (de) * 2011-03-25 2012-09-27 Bayerische Motoren Werke Aktiengesellschaft Einstelleinrichtung für eine Frontklappe eines Kraftfahrzeugs mit einer Fußgängerschutzeinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345679B1 (en) * 1999-07-19 2002-02-12 Honda Giken Kogyo Kabushiki Kaisha Vehicle hood apparatus
DE102004030996A1 (de) * 2004-06-26 2006-01-12 Bayerische Motoren Werke Ag Fahrzeug mit einem ausstellbaren Element der Außenhaut
DE102006010801A1 (de) * 2006-03-07 2007-09-13 Magna Electronics Europe Gmbh Anstellvorrichtung und Anstellverfahren für ein Fahrzeugkarosserieteil
DE102006037831A1 (de) 2006-03-10 2007-09-13 Thomas Magnete Gmbh Pyrotechnischer Aktor
DE102007033325A1 (de) 2006-07-14 2008-01-24 Acts Gmbh & Co. Kg Scharnier

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DE2711339C3 (de) * 1977-03-16 1979-09-06 Hermann Prof. Dr.-Ing. 1000 Berlin Appel Aufprallschutzvorrichtung für Fußgänger an einem Kraftfahrzeug
DE3535487A1 (de) * 1985-10-04 1987-04-16 Daimler Benz Ag Scharnier fuer eine haube o. dgl. von kraftfahrzeugen
DE4313786C2 (de) * 1993-04-27 1996-01-25 Daimler Benz Ag Kraftfahrzeug mit einer Motor- und/oder Kofferraumhaube
DE19712961B4 (de) * 1997-03-27 2009-07-09 Bayerische Motoren Werke Aktiengesellschaft Verfahren betreffend eine Einrichtung zum Anheben einer Frontklappe an einem Fahrzeug
DE10314073B4 (de) * 2003-03-28 2015-05-28 Bayerische Motoren Werke Aktiengesellschaft Stützeinrichtung an einer verstellbaren Fahrzeughaube
DE10347830B4 (de) * 2003-10-10 2011-07-21 Bayerische Motoren Werke Aktiengesellschaft, 80809 Anordnung einer Frontklappe an einem Fahrzeug
DE102004056301A1 (de) * 2004-10-19 2006-04-20 Witte-Velbert Gmbh & Co. Kg Scharnieranordnung für eine Motorhaube mit Fußgängerschutz
GB2452333B (en) * 2007-09-01 2012-02-15 Wild Mfg Group Ltd Hinge assembly
DE102007056277B4 (de) * 2007-11-22 2013-04-18 Alutech Gesellschaft M.B.H. Scharnier mit Fußgängerschutzfunktion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345679B1 (en) * 1999-07-19 2002-02-12 Honda Giken Kogyo Kabushiki Kaisha Vehicle hood apparatus
DE102004030996A1 (de) * 2004-06-26 2006-01-12 Bayerische Motoren Werke Ag Fahrzeug mit einem ausstellbaren Element der Außenhaut
DE102006010801A1 (de) * 2006-03-07 2007-09-13 Magna Electronics Europe Gmbh Anstellvorrichtung und Anstellverfahren für ein Fahrzeugkarosserieteil
DE102006037831A1 (de) 2006-03-10 2007-09-13 Thomas Magnete Gmbh Pyrotechnischer Aktor
DE102007033325A1 (de) 2006-07-14 2008-01-24 Acts Gmbh & Co. Kg Scharnier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120162967A1 (en) * 2010-12-24 2012-06-28 Kazushige Ida Video display device and backlight unit
US20150107930A1 (en) * 2013-10-21 2015-04-23 Audi Ag Adjusting device for a front lid and associated motor vehicle
US9586556B2 (en) * 2013-10-21 2017-03-07 Audi Ag Adjusting device for a front lid and associated motor vehicle
US20220136301A1 (en) * 2020-10-29 2022-05-05 Magna Closures, Inc. Active hood hinge assembly

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