WO2008119483A2 - Élément de commande pour véhicule à moteur - Google Patents

Élément de commande pour véhicule à moteur Download PDF

Info

Publication number
WO2008119483A2
WO2008119483A2 PCT/EP2008/002322 EP2008002322W WO2008119483A2 WO 2008119483 A2 WO2008119483 A2 WO 2008119483A2 EP 2008002322 W EP2008002322 W EP 2008002322W WO 2008119483 A2 WO2008119483 A2 WO 2008119483A2
Authority
WO
WIPO (PCT)
Prior art keywords
gear
pinion
operating element
housing
knob
Prior art date
Application number
PCT/EP2008/002322
Other languages
German (de)
English (en)
Other versions
WO2008119483A3 (fr
Inventor
Gerold Eckert
Joachim Storath
Original Assignee
Preh Gmbh
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 Preh Gmbh filed Critical Preh Gmbh
Publication of WO2008119483A2 publication Critical patent/WO2008119483A2/fr
Publication of WO2008119483A3 publication Critical patent/WO2008119483A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0213—Combined operation of electric switch and variable impedance, e.g. resistor, capacitor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G05G1/105—Details, e.g. of discs, knobs, wheels or handles comprising arrangements for illumination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/14—Adjustable resistors adjustable by auxiliary driving means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/10—Movable parts; Contacts mounted thereon
    • H01H19/14—Operating parts, e.g. turn knob

Definitions

  • the invention relates to a turntable for a motor vehicle, comprising at least one rotary knob which is rotatably mounted in a housing, a rotationally connected to the knob extension and a gear-like structure, which in turn drives a rotational resistance.
  • turntables are often used in controls to adjust variable manipulated variables, such as the volume of a radio set.
  • these turntables are backlit and / or provided with backlit markers and / or backlit symbols.
  • backlit markers and / or backlit symbols For example, if the knob or turntable, these words are used as synonyms, provided with a screed that is backlit and is on the turntable surrounding the panel of the dashboard or the housing of the turntable itself scaling provided, an adjustment is also in bad Light conditions or easily possible in the dark.
  • various solutions from the prior art are known.
  • a turntable in which the light of a light source by means of a light guide on the one hand for illuminating the rotary knob and at the same time for backlighting a rotary knob surrounding the corona is used.
  • the light source is arranged behind a printed circuit board provided with an opening, wherein the optical fiber extends into the opening of the circuit board, in order to ensure the best possible light transition between the light source and the light guide.
  • the turntable resistance paths which are rotatable by means of the turntable.
  • the resistance paths rotate via contact springs, so that an adjustment of a predetermined electrical value is possible.
  • a knob which has a designated as a rotary transmission element extension, with the extension of a ring potentiometer is directly actuated.
  • the rotation transmission element serves as a light guide, wherein a light source is mounted below the potentiometer on a circuit board.
  • the light source is mounted in front of an opening in such a way that the light can be conducted into the extension and through the ring potentiometer in the direction of the turntable.
  • the disadvantage of this is that the adjustability of the ring potentiometer is directly coupled to a rotation of the knob.
  • the object of the invention is to provide an operating element and in particular a turntable for a motor vehicle, by means of which on the one hand a high constructive freedom in the arrangement of the components is given and beyond the adjustability, that is, the relative rotation angle between the knob and a rotational resistance changeable and adjustable.
  • the object of the invention is achieved in that a toothing is formed on the extension of the rotary knob and the toothing is connected to transmit torque with a mounted in a housing pinion and the pinion cooperates with a gear mounted in the housing, wherein the rotatable resistor by means of the gear adjustable is.
  • Another essential advantage of the invention is that a possibility of adjustability of the transmission ratio is given by the use of a translation of a toothing, a pinion and a gear.
  • a possibility of adjustability of the transmission ratio is given by the use of a translation of a toothing, a pinion and a gear.
  • a gear ratio of> 1 is used.
  • Figure 1 is a sectional view of an operating element according to the invention in the
  • Figure 2 is a detail view of a pinion with locking contour in partially cut
  • Figure 3 is a partially sectioned view of the control of the
  • Back and Figure 4 is a side view with a representation of the invention essential
  • FIG. 1 shows a control element in a sectional view with its elements essential to the invention.
  • the operating element consists of a rotary knob 1, an extension 2 which is positively connected to the rotary knob 1, the extension having a toothing 3 at its lower end shown in FIG.
  • the toothing 3 cooperates with a pinion 4, which is rotatably supported in the operating element.
  • the pinion 4 in turn cooperates with a likewise rotatably mounted in the control element gear 5, so that a rotational movement of the knob 1 via the pinion 4 to a gear 5 is transferable.
  • a rotational resistance 7 is arranged, which is preferably mounted on a printed circuit board 8.
  • an adjusting means 9 is formed, with which the rotational resistance 7 is adjustable, wherein the actuating means is shown in the figure 3 better visible.
  • the rotary knob 1 is installed in a panel 10, for example a dashboard of a motor vehicle or in a housing of the operating element 10.
  • the rotary knob 1 is formed from an edge cover 1 1, an outer sleeve 12 and the extension 2 with toothing 3.
  • the rotary knob 1 can also be formed in one piece or in other combinations.
  • Essential to the invention is an integrally formed or multi-part but rotationally connected teeth 3 on the knob 1, by means of a pinion is driven.
  • the toothing 3 is preferably integrally formed or mounted on the control knob 1 full circumference.
  • the knob 1 is mounted on a bottle neck-shaped inner knob 14.
  • the inner knob 14 In the interior of the inner knob 14 light-guiding elements 15 and sleeve-like fastening means 16 are arranged, which illuminate the button cap 13 and / or the edge cover 11 and / or backlit. Thus, it is customary in a peripheral cover 11 and / or the button cap 13 symbols, hands, et cetera 18 introduce. For backlighting and / or fluoroscopy of the symbols 17, 18 8 bulbs 19 are mounted on the circuit board.
  • the pinion 4 is mounted in the control element 1 and is used for torque transmission from the toothing 3 to the gear 5.
  • an embodiment of a pinion 4 is reproduced, in which a latching contour 20 is formed on the pinion 4.
  • the pinion 4 is positioned and held by means of an intermediate piece 21 in the housing of the control element 1.
  • the intermediate piece 21 is at least one detent spring 22, as shown in Figure 2, held.
  • gear ratio and detent spring 22 any locking curves on the control element can be adjusted.
  • the pinion 4 is mounted in a cylindrical elevation 23 of the housing 24.
  • the gear 5 takes the housing part 24 of the operating element, which is for example a rear-side housing cover 24, the gear 5 on.
  • an axis 25 of the gear 5 is rotatably received in the housing 24.
  • the gear is provided with an annular protrusion 26 on the housing.
  • the gear axle 25 serves on the one hand for mounting in the housing 24 and on the other hand as adjusting means for the rotational resistance 7.
  • the rotational resistance 7 is a potentiometer 7.
  • the gear 5 is hollow, so that a hollow cylindrical recess 27 is formed, whereby the potentiometer 7 in the interior of the gear 5 can be arranged.
  • FIG. 4 shows a side view of the operating element 1, wherein the rotary knob 1 consists of an outer sleeve 12, which is metallically coated, for example, and the edge cover, which can be formed, for example, from a translucent material such as polycarbonate (PC) or an elastomer ,
  • PC polycarbonate
  • elastomer an elastomer
  • the components of the control element are made of plastic.
  • Preferred plastics are polycarbonate (PC), polymethylmethacrylate (PMMA) for the components symbols and optical fibers and for the pinions and gears polyoxymethylene (POM) and partly, for example for the bearing of the pinion, the intermediate piece 21, which is made of Zamac and thus can achieve a certain noise effect.
  • PC polycarbonate
  • PMMA polymethylmethacrylate
  • POM polyoxymethylene
  • the intermediate piece 21 which is made of Zamac and thus can achieve a certain noise effect.
  • potentiometers 7 can be used, which allow a simple adjustment up to 360 degrees, but it is also possible to use potentiometers which allow larger setting angles, that is greater than 360 degrees.

Abstract

L'invention concerne un régulateur rotatif (1) conçu pour un véhicule à moteur et consistant au moins en (a) un bouton rotatif (1) logeant rotatif dans un boîtier (10, 24), (b) un prolongement (2) relié solidaire au bouton (1) et (c) une résistance anti-rotation (7) réglable au moyen du prolongement (2) (d) qui comporte un engrenage (3) coopérant avec un pignon (4) logeant dans le boîtier (10, 24), (f) le pignon coopérant avec une roue dentée (5) logeant également dans le boîtier et servant à régler la résistance anti-rotation (7).
PCT/EP2008/002322 2007-03-30 2008-03-22 Élément de commande pour véhicule à moteur WO2008119483A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102007015810 2007-03-30
DE102007015810.8 2007-03-30
DE102007057940.5 2007-12-01
DE102007057940A DE102007057940A1 (de) 2007-03-30 2007-12-01 Bedienelement für ein Kraftfahrzeug

Publications (2)

Publication Number Publication Date
WO2008119483A2 true WO2008119483A2 (fr) 2008-10-09
WO2008119483A3 WO2008119483A3 (fr) 2008-11-20

Family

ID=39736345

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/002322 WO2008119483A2 (fr) 2007-03-30 2008-03-22 Élément de commande pour véhicule à moteur

Country Status (2)

Country Link
DE (1) DE102007057940A1 (fr)
WO (1) WO2008119483A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022058233A1 (fr) 2020-09-18 2022-03-24 Küster Holding GmbH Actionneur rotatif pour la détection d'entrées d'opérateur ou d'utilisateur

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008027184B4 (de) 2008-06-06 2016-09-29 Preh Gmbh Drehsteller mit funktionalem Lichtleitelement
DE102012209998B4 (de) * 2012-06-14 2021-11-04 BSH Hausgeräte GmbH Lichtleiter für ein Bedienelement eines Haushaltsgeräts, Bedienelement mit einem derartigen Lichtleiter, Bedienvorrichtung mit einem Bedienelement und Haushaltsgerät
DE102013208086B4 (de) * 2013-05-02 2015-11-12 Behr-Hella Thermocontrol Gmbh Bedienvorrichtung insbesondere für eine Fahrzeugkomponente
DE102013208088A1 (de) * 2013-05-02 2014-11-06 Behr-Hella Thermocontrol Gmbh Bedienvorrichtung insbesondere für eine Fahrzeugkomponente
DE102014217026A1 (de) * 2014-08-27 2016-03-03 Continental Automotive Gmbh Drehstelleranordnung
DE102017111031A1 (de) * 2017-05-20 2018-11-22 Inventus Engineering Gmbh Haptische Bedieneinrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360757A (en) * 1964-05-04 1967-12-26 Eric C Wahlberg Electronic devices for providing infinitely variable electrical values
US3686608A (en) * 1970-06-01 1972-08-22 Eric C Wahlberg Speed reducer and positioning device
DE19712294A1 (de) * 1997-03-24 1998-10-01 Preh Elektro Feinmechanik Drehwiderstand
EP1215689A2 (fr) * 2000-12-16 2002-06-19 Siemens Aktiengesellschaft Bouton rotatif
DE202005018008U1 (de) * 2005-11-17 2006-01-12 Trw Automotive Electronics & Components Gmbh & Co. Kg Drehschalter
DE10127211B4 (de) * 2001-06-05 2006-10-19 Siemens Ag Beleuchtbare Bedieneinheit, insbesondere für Kraftfahrzeugklimaanlagen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360757A (en) * 1964-05-04 1967-12-26 Eric C Wahlberg Electronic devices for providing infinitely variable electrical values
US3686608A (en) * 1970-06-01 1972-08-22 Eric C Wahlberg Speed reducer and positioning device
DE19712294A1 (de) * 1997-03-24 1998-10-01 Preh Elektro Feinmechanik Drehwiderstand
EP1215689A2 (fr) * 2000-12-16 2002-06-19 Siemens Aktiengesellschaft Bouton rotatif
DE10127211B4 (de) * 2001-06-05 2006-10-19 Siemens Ag Beleuchtbare Bedieneinheit, insbesondere für Kraftfahrzeugklimaanlagen
DE202005018008U1 (de) * 2005-11-17 2006-01-12 Trw Automotive Electronics & Components Gmbh & Co. Kg Drehschalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022058233A1 (fr) 2020-09-18 2022-03-24 Küster Holding GmbH Actionneur rotatif pour la détection d'entrées d'opérateur ou d'utilisateur
DE102020124464A1 (de) 2020-09-18 2022-03-24 Küster Holding Gesellschaft mit beschränkter Haftung Drehsteller zur Erfassung von Bediener- oder Benutzereingaben

Also Published As

Publication number Publication date
WO2008119483A3 (fr) 2008-11-20
DE102007057940A1 (de) 2008-10-09

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