EP1357452B1 - Pedal unit for vehicles - Google Patents

Pedal unit for vehicles Download PDF

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Publication number
EP1357452B1
EP1357452B1 EP20030007833 EP03007833A EP1357452B1 EP 1357452 B1 EP1357452 B1 EP 1357452B1 EP 20030007833 EP20030007833 EP 20030007833 EP 03007833 A EP03007833 A EP 03007833A EP 1357452 B1 EP1357452 B1 EP 1357452B1
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EP
European Patent Office
Prior art keywords
eyelet
lever
accelerator pedal
housing
pedal unit
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.)
Expired - Lifetime
Application number
EP20030007833
Other languages
German (de)
French (fr)
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EP1357452A1 (en
Inventor
Andreas Wehner
Christian Weis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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Siemens AG
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Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP1357452A1 publication Critical patent/EP1357452A1/en
Application granted granted Critical
Publication of EP1357452B1 publication Critical patent/EP1357452B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05GCONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30Controlling members actuated by foot
    • G05G1/50Manufacturing of pedals; Pedals characterised by the material used
    • G05G1/506Controlling members for foot-actuation
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05GCONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30Controlling members actuated by foot
    • G05G1/38Controlling members actuated by foot comprising means to continuously detect pedal position
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05GCONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30Controlling members actuated by foot
    • G05G1/48Non-slip pedal treads; Pedal extensions or attachments characterised by mechanical features only
    • G05G1/487Pedal extensions

Definitions

  • the invention relates to an accelerator pedal unit.
  • Accelerator pedal units are known.
  • DE-OS 195 00 569 A1 becomes an accelerator pedal for power control of a Internal combustion engine described, the one by facultykraft too actuated, by a return spring in neutral position biased, pivotally mounted lever. Versus this is designed as a helical compression spring Restored spring. Your lever end is at the Lever and its other end on a fixed abutment secured against rotation. A spring guide prevents a lateral deflection of the spring coils of the compression spring.
  • an accelerator pedal unit is known as they are described in the preamble of appended claim 1 is.
  • the eyelet encloses the Axis complete or at least almost complete.
  • One laterally arranged lever is equipped with a return spring connected.
  • the levers arranged laterally over a joint increase the space required in the footwell of a Motor vehicle is only very limited available.
  • the eyelet is slotted and there is no lever with joint provided. At this Variant, the desired pedaling resistance is difficult comply.
  • WO-A-0181110 describes an accelerator pedal unit with a Projection at the eyelet, between two attacks of the Housing is movable.
  • the invention is based on the object To provide accelerator pedal unit in which the pedaling resistance with Increasing pedaling increases and the slightest Has space requirements.
  • the object underlying the invention is achieved by a Accelerator pedal unit solved according to claim 1.
  • Under the Designation accelerator pedal unit are electronic To understand accelerator pedal units whose respective Tretposition is detected with an electrical sensor.
  • the Eyelet can be almost ring-shaped or almost tubular be designed. It encompasses the horizontal arranged, fixed axis partially, with a certain Game is given, so the pedal arm with the eyelet around the horizontally arranged, fixed axis to be pivoted can.
  • the eyelet encloses the horizontally arranged, Fixed axis partially, with the encompassing in the rule 180 ° to 270 °, on the circular cross-section of stationary axis, means.
  • the lever is over one Articulated pivotally mounted, for example, with a Pen can be done by both the lever and through the footrest furthest away from the eyelet to be led.
  • a Pen can be done by both the lever and through the footrest furthest away from the eyelet to be led.
  • Dispense fasteners and a meaningful Material selection at the specified point of the joint one To ensure pivot point.
  • the return spring is itself around a spiral spring, which during the pedaling on train is charged. It has turned out surprisingly that by the proposed accelerator pedal unit a continuous increase of the friction force with progressive rotational movement can be achieved. This additionally by the increasing pedaling motion Growing contact pressure, from the lever to the horizontal arranged, stationary axis is exercised. this is a direct consequence of the load of the return spring on train, the the stronger the further the pedal arm has gone down becomes. Increasing the frictional force with increasing Passing the pedal arm can be constructive on relative easy way done.
  • At least one Projection is arranged in a housing guide of the housing and between a first stop and a second stop the housing is movably guided.
  • the pedal arm, eyelet and lever are made of one a thermoplastic manufactured item and
  • the joint is a constriction in the range of 1 to 20 mm executed.
  • the constriction which ranges from 1 to 20 mm is carried out in a relatively simple manner Material removal created, whereby the constriction than Fulcrum can act.
  • When passing through the pedal arm kinks the lever at the point of constriction as by the Arrangement of a joint and is against the horizontal arranged, stationary axis pressed. Will not the pedal arm If you apply more force, it will decrease Contact force by a contraction of the return spring.
  • the advantageous production as an item facilitates the Realization of the accelerator pedal unit in a relatively simple manner.
  • one side of the lever with a Edition is provided.
  • Rubber compounds in question Through them can be, depending on Customer request, predefined friction forces on especially easy way to set.
  • the edition can glued, for example, on one side of the lever become.
  • the accelerator pedal unit in cross section in simplified form shown. It consists of one Pedalarm 1, a footrest 2 and one on the footrest 2 remote end of Pedalarms 1 arranged eyelet 3.
  • the eyelet 3 surrounds a horizontally arranged, fixed axis. 4 partially. It is seen from the scope of nearly 230 ° the fixed axis encompassed.
  • the fixed axis 4 and the Eyelet 3 are at least partially in a housing 12th arranged.
  • On the footrest 2 farthest end the eyelet 3 ' is a lever 5 pivotally connected via a hinge 11 stored.
  • a hinge 11 is for example a pin, the both the farthest from the footrest 2 end the eyelet 3 'and the lever 5 passes.
  • the one side 5 'opposite side 5 "is with a Return spring 6 connected to the lever. 5 remote end 6 'is connected to the housing 12.
  • the accelerator pedal unit works as follows. As soon as fed via the footrest 2 the pedal arm 1 a force is, this pivots clockwise around the horizontal arranged, stationary axis 4. On the outside of the eyelet. 3 a projection 7 is arranged in a housing guide. 8 of the housing 12 is guided. Will the pedal arm 1 with force acted upon, the projection 7 moves between a first stop 9 and a second stop 10 of the housing 12 to the second stop 10. At the of the footrest 2 am farthest end of the eyelet 3 'it comes over the joint 11 to a pivoting of the lever 5 against the Clockwise. With its one side 5 ', the lever 5 in Arrow direction to the horizontally arranged, stationary axle 4 pressed.
  • Fig. 2 the accelerator pedal unit in cross section in illustrated in simplified representation, wherein as joint 11 a constructive alternative was chosen.
  • This Presentation consists of the pedal arm 1, the eyelet 3 and the lever 5 made of a thermoplastic material manufactured item.
  • the joint 11 is a constriction a ranging from 1 to 20 mm. Especially advantageous it is when the constriction a ranges between 9 and 11 mm is located. This facilitates the production of Accelerator pedal unit in an advantageous manner, wherein on the one hand it is ensured that the constriction a act as a joint can and ensures pivoting of the lever 5. To the others make sure that it is not a swift one Tearing off the lever 5 comes from the eyelet 3.
  • one side 5 '. of the lever 5 may be provided with a support, with special Rubber compounds can be used.
  • the friction values can be arranged horizontally, fixed axis 4 in a relatively simple manner in advance to adjust.
  • the respective position of the pedal arm 1 is through an electronic sensor (not shown) continuously monitored and sent to the respective control unit forwarded to adjust the fuel / air mixture.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)

Description

Die Erfindung bezieht sich auf eine Fahrpedaleinheit. Fahrpedaleinheiten sind bekannt. In der DE-OS 195 00 569 A1 wird ein Fahrpedal für die Leistungssteuerung einer Brennkraftmaschine beschrieben, die einen durch Fußkraft zu betätigenden, von einer Rückstellfeder in Leerlaufstellung vorgespannten, schwenkbar gelagerten Hebel aufweist. Gegen diesen ist eine als wendelförmige Druckfeder ausgebildete Rückstellfeder abgestützt. Ihr hebelseitiges Ende ist an dem Hebel und ihr anderes Ende an einem ortsfesten Widerlager gegen Verdrehung gesichert. Eine Federführung verhindert ein seitliches Ausweichen der Federwindungen der Druckfeder.The invention relates to an accelerator pedal unit. Accelerator pedal units are known. In DE-OS 195 00 569 A1 becomes an accelerator pedal for power control of a Internal combustion engine described, the one by Fußkraft too actuated, by a return spring in neutral position biased, pivotally mounted lever. Versus this is designed as a helical compression spring Restored spring. Your lever end is at the Lever and its other end on a fixed abutment secured against rotation. A spring guide prevents a lateral deflection of the spring coils of the compression spring.

Aus der US 5,868,040 ist eine Fahrpedaleinheit bekannt, wie sie im Oberbegriff des beigefügten Anspruches 1 beschrieben ist. Bei dieser Fahrpedaleinheit umschließt die Öse die Achse vollständig oder wenigstens nahezu vollständig. Ein seitlich angeordneter Hebel ist mit einer Rückstellfeder verbunden. Die seitlich über ein Gelenk angeordneten Hebel vergrößern den Raumbedarf, der im Fußraum eines Kraftfahrzeuges nur sehr beschränkt vorhanden ist. Bei einer weiteren Ausführungsform ist die Öse geschlitzt ausgeführt und es ist kein Hebel mit Gelenk vorgesehen. Bei dieser Variante lässt sich der gewünschte Tretwiderstand nur schwer einhalten.From US 5,868,040 an accelerator pedal unit is known as they are described in the preamble of appended claim 1 is. In this accelerator pedal unit, the eyelet encloses the Axis complete or at least almost complete. One laterally arranged lever is equipped with a return spring connected. The levers arranged laterally over a joint increase the space required in the footwell of a Motor vehicle is only very limited available. At a Another embodiment, the eyelet is slotted and there is no lever with joint provided. At this Variant, the desired pedaling resistance is difficult comply.

Die WO-A-0181110 beschreibt eine Fahrpedaleinheit mit einem Vorsprung an der Öse, der zwischen zwei Anschlägen des Gehäuses beweglich ist.WO-A-0181110 describes an accelerator pedal unit with a Projection at the eyelet, between two attacks of the Housing is movable.

Der Erfindung liegt die Aufgabe zugrunde, eine Fahrpedaleinheit zu schaffen, bei der der Tretwiderstand mit zunehmender Tretbewegung zunimmt und die einen geringen Raumbedarf hat. The invention is based on the object To provide accelerator pedal unit in which the pedaling resistance with Increasing pedaling increases and the slightest Has space requirements.

Die der Erfindung zugrunde liegende Aufgabe wird durch eine Fahrpedaleinheit gemäß Anspruch 1 gelöst. Unter der Bezeichnung Fahrpedaleinheit sind elektronische Fahrpedaleinheiten zu verstehen, deren jeweilige Tretposition mit einem elektrischen Sensor erfasst wird. Die Öse kann nahezu ringförmig bzw. nahezu rohrstückförmig gestaltet sein. Sie umgreift die waagrecht angeordnete, ortsfeste Achse teilweise, wobei ein gewisses Spiel gegeben ist, so dass der Pedalarm mit der Öse um die waagrecht angeordnete, ortsfeste Achse verschwenkt werden kann. Die Öse umgreift dabei die waagrecht angeordnete, ortsfeste Achse teilweise, wobei das Umgreifen in der Regel 180° bis 270°, auf dem kreisförmigen Querschnitt der ortsfesten Achse bezogen, bedeutet. Der Hebel ist über ein Gelenk schwenkbar gelagert, was beispielsweise mit einem Stift erfolgen kann, der sowohl durch den Hebel als auch durch das der Fußauflage am weitesten entfernten Ende der Öse geführt wird. Es ist jedoch auch möglich, auf derartige Verbindungselemente zu verzichten und durch eine sinnvolle Werkstoffauswahl an der vorgegebenen Stelle des Gelenks einen Drehpunkt zu gewährleisten. Bei der Rückstellfeder handelt es sich um eine Spiralfeder, die während dem Tretvorgang auf Zug belastet wird. Es hat sich in überraschender Weise gezeigt, dass durch die vorgeschlagene Fahrpedaleinheit eine kontinuierliche Erhöhung der Reibungskraft mit fortschreitender Drehbewegung erreicht werden kann. Dies erfolgt zusätzlich durch die mit zunehmender Tretbewegung wachsende Anpresskraft, die vom Hebel auf die waagrecht angeordnete, ortsfeste Achse ausgeübt wird. Dies ist eine direkte Folge der Belastung der Rückstellfeder auf Zug, die umso stärker ist, je weiter der Pedalarm nach unten getreten wird. Die Erhöhung der Reibungskraft mit zunehmendem Durchtreten des Pedalarms kann dabei konstruktiv auf relativ einfache Weise erfolgen.The object underlying the invention is achieved by a Accelerator pedal unit solved according to claim 1. Under the Designation accelerator pedal unit are electronic To understand accelerator pedal units whose respective Tretposition is detected with an electrical sensor. The Eyelet can be almost ring-shaped or almost tubular be designed. It encompasses the horizontal arranged, fixed axis partially, with a certain Game is given, so the pedal arm with the eyelet around the horizontally arranged, fixed axis to be pivoted can. The eyelet encloses the horizontally arranged, Fixed axis partially, with the encompassing in the rule 180 ° to 270 °, on the circular cross-section of stationary axis, means. The lever is over one Articulated pivotally mounted, for example, with a Pen can be done by both the lever and through the footrest furthest away from the eyelet to be led. However, it is also possible to such Dispense fasteners and a meaningful Material selection at the specified point of the joint one To ensure pivot point. The return spring is itself around a spiral spring, which during the pedaling on train is charged. It has turned out surprisingly that by the proposed accelerator pedal unit a continuous increase of the friction force with progressive rotational movement can be achieved. This additionally by the increasing pedaling motion Growing contact pressure, from the lever to the horizontal arranged, stationary axis is exercised. this is a direct consequence of the load of the return spring on train, the the stronger the further the pedal arm has gone down becomes. Increasing the frictional force with increasing Passing the pedal arm can be constructive on relative easy way done.

Nach einer bevorzugten Ausgestaltung der Erfindung ist vorgesehen, dass an der Außenseite der Öse mindestens ein Vorsprung in einer Gehäuseführung des Gehäuses angeordnet ist und zwischen einem ersten Anschlag und einem zweiten Anschlag des Gehäuses beweglich geführt wird. Durch diese vorteilhafte Anordnung lässt sich auf einfache Weise die Ausgangsstellung und die Endstellung des Pedalarms definieren. In der Regel ist es dabei ausreichend, lediglich einen Vorsprung vorzusehen. According to a preferred embodiment of the invention provided that on the outside of the eyelet at least one Projection is arranged in a housing guide of the housing and between a first stop and a second stop the housing is movably guided. By this advantageous Arrangement can be easily the initial position and define the end position of the pedal arm. Usually it is sufficient, just a head start provided.

Gemäß einer weiteren bevorzugten Ausgestaltung der Erfindung bestehen der Pedalarm, die Öse und der Hebel aus einem aus einem thermoplastischen Kunststoff gefertigten Einzelteil und das Gelenk ist als Einschnürung im Bereich von 1 bis 20 mm ausgeführt. Die Einschnürung, die im Bereich von 1 bis 20 mm ausgeführt ist, wird auf relativ einfache Weise durch Materialwegnahme geschaffen, wodurch die Einschnürung als Drehpunkt wirken kann. Beim Durchtreten des Pedalarms knickt der Hebel an der Stelle der Einschnürung wie durch die Anordnung eines Gelenks ab und wird gegen die waagrecht angeordnete, ortfeste Achse gepresst. Wird der Pedalarm nicht mehr mit Kraft beaufschlagt, so verringert sich diese Anpresskraft durch ein Zusammenziehen der Rückstellfeder.According to a further preferred embodiment of the invention The pedal arm, eyelet and lever are made of one a thermoplastic manufactured item and The joint is a constriction in the range of 1 to 20 mm executed. The constriction, which ranges from 1 to 20 mm is carried out in a relatively simple manner Material removal created, whereby the constriction than Fulcrum can act. When passing through the pedal arm kinks the lever at the point of constriction as by the Arrangement of a joint and is against the horizontal arranged, stationary axis pressed. Will not the pedal arm If you apply more force, it will decrease Contact force by a contraction of the return spring.

Die vorteilhafte Fertigung als Einzelteil erleichtert die Realisierung der Fahrpedaleinheit auf relativ einfache Weise.The advantageous production as an item facilitates the Realization of the accelerator pedal unit in a relatively simple manner.

Nach einer weiteren bevorzugten Ausgestaltung der Erfindung ist vorgesehen, dass die eine Seite des Hebels mit einer Auflage versehen ist. Als Auflage kommen dabei beispielsweise Gummimischungen in Frage. Durch sie lassen sich, je nach Kundenwunsch, vordefinierte Reibungskräfte auf besonders einfache Weise einstellen. Die Auflage kann dabei beispielsweise auf die eine Seite des Hebels aufgeklebt werden.According to a further preferred embodiment of the invention is provided that one side of the lever with a Edition is provided. As a condition, for example Rubber compounds in question. Through them can be, depending on Customer request, predefined friction forces on especially easy way to set. The edition can glued, for example, on one side of the lever become.

Die der Erfindung zugrunde liegende Aufgabe wird nachfolgend anhand der Zeichnung (Fig. 1, Fig. 2) näher und beispielhaft erläutert.

Fig. 1
zeigt die Fahrpedaleinheit im Querschnitt in vereinfachter Darstellung,
Fig. 2
zeigt die Fahrpedaleinheit im Querschnitt in vereinfachter Darstellung mit einer alternativen Ausgestaltung des Gelenks.
The object underlying the invention is described below with reference to the drawing (Fig. 1, Fig. 2) closer and by way of example.
Fig. 1
shows the accelerator pedal unit in cross-section in a simplified representation,
Fig. 2
shows the accelerator pedal unit in cross section in a simplified representation with an alternative embodiment of the joint.

In Fig. 1 ist die Fahrpedaleinheit im Querschnitt in vereinfachter Form dargestellt. Sie besteht aus einem Pedalarm 1, einer Fußauflage 2 und einer am der Fußauflage 2 abgewandten Ende des Pedalarms 1 angeordneten Öse 3. Die Öse 3 umgreift eine waagrechte angeordnete, ortsfeste Achse 4 teilweise. Dabei werden vom Umfang her gesehen nahezu 230° der ortsfesten Achse umgriffen. Die ortsfeste Achse 4 und die Öse 3 sind dabei mindestens teilweise in einem Gehäuse 12 angeordnet. Am der Fußauflage 2 am weitesten entfernten Ende der Öse 3' ist ein Hebel 5 über ein Gelenk 11 schwenkbar gelagert. Als Gelenk 11 dient beispielsweise ein Stift, der sowohl das am weitesten von der Fußauflage 2 entfernten Ende der Öse 3' sowie den Hebel 5 durchläuft. Mit einer Seite 5' ist der Hebel 5 ebenfalls an der ortsfesten Achse 4 anlegbar. Die der einen Seite 5' abgewandte Seite 5" ist mit einer Rückstellfeder 6 verbunden, die an dem dem Hebel 5 abgewandten Ende 6' mit dem Gehäuse 12 verbunden ist.In Fig. 1, the accelerator pedal unit in cross section in simplified form shown. It consists of one Pedalarm 1, a footrest 2 and one on the footrest 2 remote end of Pedalarms 1 arranged eyelet 3. The eyelet 3 surrounds a horizontally arranged, fixed axis. 4 partially. It is seen from the scope of nearly 230 ° the fixed axis encompassed. The fixed axis 4 and the Eyelet 3 are at least partially in a housing 12th arranged. On the footrest 2 farthest end the eyelet 3 'is a lever 5 pivotally connected via a hinge 11 stored. As a hinge 11 is for example a pin, the both the farthest from the footrest 2 end the eyelet 3 'and the lever 5 passes. With a page 5 ' the lever 5 can also be applied to the stationary axle 4. The one side 5 'opposite side 5 "is with a Return spring 6 connected to the lever. 5 remote end 6 'is connected to the housing 12.

Die Fahrpedaleinheit funktioniert dabei wie folgt. Sobald über die Fußauflage 2 dem Pedalarm 1 eine Kraft zugeführt wird, verschwenkt dieser im Uhrzeigersinn um die waagrecht angeordnete, ortsfeste Achse 4. An der Außenseite der Öse 3 ist ein Vorsprung 7 angeordnet, der in einer Gehäuseführung 8 des Gehäuses 12 geführt wird. Wird der Pedalarm 1 mit Kraft beaufschlagt, so wandert der Vorsprung 7 zwischen einem ersten Anschlag 9 und einem zweiten Anschlag 10 des Gehäuses 12 zum zweiten Anschlag 10. An dem von der Fußauflage 2 am weitesten entfernten Ende der Öse 3' kommt es über das Gelenk 11 zu einer Verschwenkung des Hebels 5 entgegen dem Uhrzeigersinn. Mit seiner einen Seite 5' wird der Hebel 5 in Pfeilrichtung an die waagrecht angeordnete, ortsfeste Achse 4 gepresst. Gleichzeitig wird die Rückstellfeder 6 gespannt, die zwischen der der einen Seite 5' abgewandten Seite 5" des Hebels 5 und dem Gehäuse 12 angeordnet ist. Der Hebel 5 wird dabei in einer weiteren Gehäuseführung 8' geführt. Wird die Fahrpedaleinheit nicht mehr mit Kraft beaufschlagt, so verschwenkt der Pedalarm 1 durch Zusammenziehen der Rückstellfeder 6 in die Ausgangsstellung, d. h., bis der Vorsprung 7 den ersten Anschlag 9 des Gehäuses 12 erreicht hat. Dabei verringert sich zunehmend die Anpresskraft zwischen der der einen Seite 5' abgewandten Seite 5" des Hebels 5 und der waagrecht angeordneten, ortsfesten Achse 4.The accelerator pedal unit works as follows. As soon as fed via the footrest 2 the pedal arm 1 a force is, this pivots clockwise around the horizontal arranged, stationary axis 4. On the outside of the eyelet. 3 a projection 7 is arranged in a housing guide. 8 of the housing 12 is guided. Will the pedal arm 1 with force acted upon, the projection 7 moves between a first stop 9 and a second stop 10 of the housing 12 to the second stop 10. At the of the footrest 2 am farthest end of the eyelet 3 'it comes over the joint 11 to a pivoting of the lever 5 against the Clockwise. With its one side 5 ', the lever 5 in Arrow direction to the horizontally arranged, stationary axle 4 pressed. At the same time, the return spring 6 is tensioned, between the one side 5 'facing away from 5 "of Lever 5 and the housing 12 is arranged. The lever 5 is thereby guided in a further housing guide 8 '. Will the No more force applied to the accelerator pedal unit, so pivots the pedal arm 1 by contracting the Return spring 6 in the starting position, d. h., Until the Projection 7 reaches the first stop 9 of the housing 12 Has. This increasingly reduces the contact pressure between the one side 5 'facing away from 5 "of Lever 5 and the horizontally arranged, fixed axis. 4

In Fig. 2 ist die Fahrpedaleinheit im Querschnitt in vereinfachter Darstellung dargestellt, wobei als Gelenk 11 eine konstruktive Alternative gewählt wurde. In dieser Darstellung bestehen der Pedalarm 1, die Öse 3 und der Hebel 5 aus einem aus einem thermoplastischen Kunststoff gefertigten Einzelteil. Das Gelenk 11 ist als Einschnürung a im Bereich von 1 bis 20 mm ausgeführt. Besonders vorteilhaft ist es, wenn die Einschnürung a im Bereich zwischen 9 und 11 mm liegt. Dies erleichtertes die Fertigung der Fahrpedaleinheit in vorteilhafter Weise, wobei zum einen sichergestellt ist, dass die Einschnürung a als Gelenk wirken kann und eine Verschwenkung des Hebels 5 gewährleistet. Zum anderen ist sichergestellt, dass es nicht zu einem raschen Abreißen des Hebels 5 von der Öse 3 kommt.In Fig. 2, the accelerator pedal unit in cross section in illustrated in simplified representation, wherein as joint 11 a constructive alternative was chosen. In this Presentation consists of the pedal arm 1, the eyelet 3 and the lever 5 made of a thermoplastic material manufactured item. The joint 11 is a constriction a ranging from 1 to 20 mm. Especially advantageous it is when the constriction a ranges between 9 and 11 mm is located. This facilitates the production of Accelerator pedal unit in an advantageous manner, wherein on the one hand it is ensured that the constriction a act as a joint can and ensures pivoting of the lever 5. To the others make sure that it is not a swift one Tearing off the lever 5 comes from the eyelet 3.

In beiden Fällen kann es vorteilhaft sein, die eine Seite 5' des Hebels 5 mit einer Auflage zu versehen, wobei spezielle Gummimischungen zur Anwendung kommen können. Auf diese Weise lassen sich die Reibungswerte an der waagrecht angeordneten, ortsfesten Achse 4 auf relativ einfache Weise vorab einstellen. Die jeweilige Position des Pedalarms 1 wird durch einen elektronischen Sensor (nicht dargestellt) kontinuierlich überwacht und an die jeweilige Steuereinheit zur Einstellung des Treibstoff/Luft-Gemisches weitergeleitet.In both cases, it may be advantageous to have one side 5 '. of the lever 5 to be provided with a support, with special Rubber compounds can be used. In this way the friction values can be arranged horizontally, fixed axis 4 in a relatively simple manner in advance to adjust. The respective position of the pedal arm 1 is through an electronic sensor (not shown) continuously monitored and sent to the respective control unit forwarded to adjust the fuel / air mixture.

Claims (4)

  1. Accelerator pedal unit composed of a pedal arm (1), a footrest (2) and an eyelet (3) which is arranged at the end of the pedal arm (1) which is remote from the footrest (2), said eyelet (3) engaging around a horizontally arranged, fixed shaft (4) in which the fixed shaft (4) and the eyelet (3) are arranged at least partially in a housing (12) and a lever (5) can also be applied by one side (5') to the fixed shaft (4) and is connected, on the side (5") which is remote from the one side (5'), to a restoring spring (6) which is connected at the end (6') which is remote from the lever (5) to the housing (12), characterized in that the eyelet (3) partially engages around the fixed shaft (4) and the lever (5) is mounted at the end of the eyelet (3') which is furthest away from the footrest (2), so as to be capable of pivoting by means of a joint (11).
  2. Accelerator pedal unit according to Claim 1, in which at least one projection (7) is arranged in a housing guide (8) of the housing (12) on the outside of the eyelet (3) and is movably guided between a first stop (9) and a second stop (10) of the housing (12).
  3. Accelerator pedal unit according to Claim 1 or Claim 2, in which the pedal arm (1), the eyelet (3) and the lever (5) are composed of an individual part which is fabricated from a thermoplast, and in which the joint (11) is embodied as a constriction (a) in the range from 1 to 20 mm.
  4. Accelerator pedal unit according to one of Claims 1 to 3, in which the one side (5') of the lever (5) is provided with a rest.
EP20030007833 2002-04-25 2003-04-04 Pedal unit for vehicles Expired - Lifetime EP1357452B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218627 2002-04-25
DE2002118627 DE10218627A1 (en) 2002-04-25 2002-04-25 An accelerator pedal unit

Publications (2)

Publication Number Publication Date
EP1357452A1 EP1357452A1 (en) 2003-10-29
EP1357452B1 true EP1357452B1 (en) 2005-10-12

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EP20030007833 Expired - Lifetime EP1357452B1 (en) 2002-04-25 2003-04-04 Pedal unit for vehicles

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DE (2) DE10218627A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1645769A3 (en) 2004-10-07 2006-04-26 LuK Lamellen und Kupplungsbau Beteiligungs KG Clutch actuator
EP1907244A4 (en) * 2005-06-16 2009-07-01 Wabash Technologies Inc Pedal assembly having a hysteresis mechanism
US7793566B2 (en) 2005-10-31 2010-09-14 Grand Haven Stamped Products Company, Division Of Jsj Corporation Pedal with hysteresis mechanism
DE102005059975A1 (en) * 2005-12-13 2007-06-14 Ab Elektronik Gmbh Accelerator pedal device for passenger car, has gripper unit with two side pieces merged into gripper clutches, where one piece is provided at pedal unit, other piece is provided at pedal return unit, and clutches are provided at shaft unit
DE202008017713U1 (en) * 2008-08-30 2010-04-29 MÄNNLE, Erik Pedal arrangement with a standing about a horizontal axis pivoting pedal
JP5454966B2 (en) 2012-01-23 2014-03-26 株式会社デンソー Accelerator device
DE102015113679A1 (en) * 2015-08-18 2017-02-23 Ab Elektronik Gmbh Pedal device with damping of actuation
DE102015218864A1 (en) 2015-09-30 2017-03-30 Continental Automotive Gmbh Accelerator pedal assembly with a pedal lever, a return spring and a pivot bearing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128317A1 (en) * 1965-10-11 1972-12-14 Giebler, Georg F , 6270 Idstein Thermoplastic gas pedal for motor vehicles
DE19500569B4 (en) * 1995-01-11 2006-07-20 Siemens Ag Accelerator pedal for the power control of an internal combustion engine
DE19514541C2 (en) * 1995-04-20 1998-01-15 Daimler Benz Ag Accelerator pedal with friction body
GB2339887B (en) * 1998-07-21 2002-12-11 Caithness Dev Ltd Pedal mechanism
DE10020486A1 (en) * 2000-04-26 2001-10-31 Bosch Gmbh Robert Accelerator pedal module

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EP1357452A1 (en) 2003-10-29
DE50301335D1 (en) 2005-11-17
DE10218627A1 (en) 2003-11-06

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