WO2019179711A1 - Dispositif d'affichage de bouton de changement de vitesse et procédé de fabrication - Google Patents

Dispositif d'affichage de bouton de changement de vitesse et procédé de fabrication Download PDF

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Publication number
WO2019179711A1
WO2019179711A1 PCT/EP2019/054175 EP2019054175W WO2019179711A1 WO 2019179711 A1 WO2019179711 A1 WO 2019179711A1 EP 2019054175 W EP2019054175 W EP 2019054175W WO 2019179711 A1 WO2019179711 A1 WO 2019179711A1
Authority
WO
WIPO (PCT)
Prior art keywords
display
frame
cover glass
shift knob
display device
Prior art date
Application number
PCT/EP2019/054175
Other languages
German (de)
English (en)
Inventor
Johannes Kirchhoff
Original Assignee
Zf Friedrichshafen 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 Zf Friedrichshafen Ag filed Critical Zf Friedrichshafen Ag
Publication of WO2019179711A1 publication Critical patent/WO2019179711A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/0278—Constructional features of the selector lever, e.g. grip parts, mounting or manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/92—Driver displays
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/0213—Selector apparatus with sealing means, e.g. against entry of dust

Definitions

  • the invention relates to a shift knob display device for the shift knob or shift lever of a gear or speed selector switch of a motor vehicle, with a display and a cover glass.
  • the invention further relates to a method for producing a shift knob display device.
  • Patent EP 1 502 802 A1 describes a display device which has a display with a variable display and a transparent cover.
  • the display device is designed so that it uses a frame-like
  • Recording device can be arranged in the head area of a shift knob.
  • a shift knob indicator is subject to operating forces, which can result in malfunction or even damage to the display.
  • the object of the invention is to provide a shift knob display device, which offers the display better protection and in particular is easy to produce.
  • the invention also extends to a
  • the invention further extends to a shift knob having a display device according to the invention or inventively prepared. Further developments and embodiments of the invention will become apparent for all subject matter of the dependent claims, the following description of the invention and also from the drawing.
  • the shift knob display device according to the invention (or
  • Shift knob indicator includes:
  • the display and the frame are mechanically decoupled so that the display can move relative to the frame.
  • predetermined freedom of movement can move relative to the frame.
  • the freedom of movement can amount to a few tenths of a millimeter (for example 0.1 mm to 0.3 mm).
  • a direct force flow between the display and the frame is prevented when applying operating or actuating forces and, on the other hand, the display can dodge so that functional impairments or damage are avoided.
  • the inventive decoupling of display and frame but also allows a different thermal expansion (Delta Alpha problem) and prevented due to lack of thermal bridges direct heating of the frame and the shift knob through the display and vice versa.
  • the display and the frame are so far thermally decoupled.
  • a display is in particular a screen for the visual display of variable or dynamic information (for example for the representation of the shift pattern, an active gear, a shift recommendation, a welcome logo and the like).
  • the display can z.
  • the display is preferably designed as a prefabricated display module.
  • the display or display module can be equipped with a touch function.
  • a touch screen film can be used, the z. B. between the display and cover glass or is laminated on the inside of the coverslip.
  • the cover glass (cover) is transparent and can be flat or curved.
  • the cover glass preferably has a curved cover glass outer surface (which later faces the observer or operator) and a planar cover glass inner surface (which later faces the display).
  • the cover glass can be made of plastic or real glass.
  • the frame For receiving the display and the cover glass, the frame is formed with a corresponding frame opening or recess.
  • the frame can be made of metal or plastic.
  • the frame is preferably one
  • the frame may be formed as a separate frame, which is / is inserted into a corresponding recess of the shift knob.
  • the frame can also be part of the shift knob and can in particular be integral with the shift knob
  • the display and the cover glass form a display cover glass composite, including the display, in particular by means of optical
  • Adhesive, surface is glued to the cover glass inner surface, and this, in particular stable, display cover glass composite is arranged in a trained with paragraph frame opening of the frame, such that a (laterally across the display)
  • a sealing and / or adhesive or a sealing ring can be used.
  • the seal may also be injection-molded (the frame is designed, for example, as a 2-component injection molded part).
  • interlocking locking elements may be provided which in particular as locking lugs and
  • Locking depressions are formed.
  • the locking elements allow only a resilient latching to prevent inadvertent release of the display cover glass composite used in the frame.
  • the guide elements allow during assembly or when inserting the display cover glass composite in the frame a guided (linear or possibly also rotational) movement, but without allowing in the assembled state, a direct flow of power between the display and frame.
  • the guide elements can also be designed so that a false installation of the display is prevented (Poka-Yoke principle).
  • a combined embodiment of the locking and guiding elements is provided, in particular such that they are designed as latching lugs and guide grooves, at the ends of which locking recesses are provided for the latching lugs.
  • the display can be electrically connected or connected when inserted into the frame by means of self-connecting contact elements. An assembly or manufacturing step for electrical connection can thus be saved.
  • the invention will be explained in more detail with reference to the drawing. The features shown in the drawing and / or explained below may, even independently of specific combinations of features, be general features of the invention and further develop the invention accordingly.
  • Fig. 1 illustrates in a sectional view the insertion of a preassembled display cover glass composite in a frame for producing a
  • FIG. 2 shows a sectional illustration of a shift knob display device produced according to FIG. 1.
  • a display or a display module 20 is shown, the surface by means of optical adhesive 30 and free of air gaps with a laterally or in the transverse direction
  • cover glass 10 may be formed with a curvature, as indicated by the dashed line.
  • the pre-assembled display cover glass composite 40 is, as indicated by the arrow, in the
  • the frame 50 has a correspondingly shape-adapted frame opening 51, which towards the top 52 with a
  • circumferential shoulder or stepped fold 53 is formed.
  • paragraph 53 is a sealant or seal 56.
  • guide grooves 54 are formed, which at their lower and inner ends latching recesses 55th
  • the display 20 has lateral locking lugs 25, which may be formed directly on the display 20 or on a subframe or the like.
  • the guide grooves and locking recesses can also be formed on the display 20 and the latching lugs on the frame 50 or in the frame opening 51.
  • the display 20 and the cover glass 10 are joined cohesively and form a stable and in particular inseparable display cover glass composite 40th Zum
  • the locking lugs 25 are aligned with the guide grooves 54, wherein in particular only one constructive
  • the seal 56 further prevents the ingress of dirt and moisture. With the seal 56 can optionally also be a bond between the cover glass 10 and frame 50 done.
  • the circumferential shoulder 53 forms a shape-adapted recess for the substantially gap-free recording of the cover glass 10, such that the coverslip Au z Scheme flush with the frame top 52 terminates.
  • the cover glass 10 is thus firmly enclosed.
  • the stable display cover glass composite 40 is detachably connected or separably connected to the frame 50 and can, for example, with the aid of a suitable tool, be dismantled again.
  • the shoulder 53 and the seal 56 can be printed in a known manner by an inside on the cover glass 10
  • the insertion takes place with a guided linear movement (insertion).
  • the insertion can also take place with a guided rotational movement (screwing in), for which purpose the guide grooves 54 can be designed helically in a correspondingly round frame opening 51.
  • the frame 50 may be formed as a loose frame. After inserting the display cover glass composite 40 in the frame 50, the shift knob display device 100 formed thereby can be inserted into the recess provided in the shift knob 200, as shown in FIG. 2. Previously, the display must be 20 are still connected to an electrical interface in the switch knob 200, in particular by means of flexible cable. Preferably, the electrical connection is made during insertion by means of self-connecting contact elements, including on the display 20 and in the recess of the shift knob 200 corresponding
  • the frame 50 can also be any other suitable connector or the like.
  • the frame 50 can also be any other suitable connector or the like.
  • the shift knob 200 Be part of the shift knob 200 and may in particular be integrally formed with the shift knob 200, so that the preassembled display cover glass composite 40 inserted directly into the knob 200 and the shift knob 200 is closed.
  • the electrical connection of the display 20 can take place by means of self-connecting contact elements.
  • the shift knob display 100 shown in FIG. 2 can be easily manufactured as previously explained, and also offers an improved

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
  • Mechanical Control Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention concerne un dispositif d'affichage de bouton de changement de vitesse (100) destiné au sélecteur de vitesse ou de rapport d'un véhicule automobile et comprenant : - une unité d'affichage (20) ; - un cache en verre (10) recouvrant l'écran d'affichage (20) ; et - un cadre (50) logeant l'unité d'affichage (20) et le cache en verre (10). Selon l'invention, l'unité d'affichage (20) et le cadre (50) sont découplés mécaniquement de sorte que l'unité d'affichage (20) puisse se déplacer par rapport au cadre (50). L'invention concerne en outre un procédé de fabrication du dispositif d'affichage de bouton de changement de vitesse (100) et un bouton de changement de vitesse (200) pourvu d'un dispositif d'affichage de bouton de changement de vitesse (100).
PCT/EP2019/054175 2018-03-20 2019-02-20 Dispositif d'affichage de bouton de changement de vitesse et procédé de fabrication WO2019179711A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018204231.4A DE102018204231A1 (de) 2018-03-20 2018-03-20 Schaltknauf-Anzeigeeinrichtung und Verfahren zur Herstellung
DE102018204231.4 2018-03-20

Publications (1)

Publication Number Publication Date
WO2019179711A1 true WO2019179711A1 (fr) 2019-09-26

Family

ID=65628734

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/054175 WO2019179711A1 (fr) 2018-03-20 2019-02-20 Dispositif d'affichage de bouton de changement de vitesse et procédé de fabrication

Country Status (2)

Country Link
DE (1) DE102018204231A1 (fr)
WO (1) WO2019179711A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464636A (zh) * 2021-06-30 2021-10-01 上海华特企业集团股份有限公司 一种汽车电子换挡手柄挡位智能控制系统及汽车

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1502802A1 (fr) 2003-07-30 2005-02-02 Eissmann GmbH Levier de commande avec dispositif d'affichage variable
US20090086123A1 (en) * 2007-09-28 2009-04-02 Casio Computer Co., Ltd. Display device integral with protection plate, and display apparatus using the same
DE102008059982A1 (de) 2007-12-05 2009-06-25 GM Global Technology Operations, Inc., Detroit Kraftfahrzeug-Gangwählhebel mit integriertem Display
DE102012022651A1 (de) 2012-11-20 2014-05-22 Audi Ag Gangwahlhebel für ein Kraftfahrzeug
WO2014124173A1 (fr) * 2013-02-08 2014-08-14 Changello Enterprise Llc Détermination de force basée sur une détection capacitive
DE102014226146A1 (de) * 2014-12-17 2016-06-23 Zf Friedrichshafen Ag Anzeigevorrichtung zur Anzeige zumindest eines Symbols, Schaltvorrichtung und Verfahren zum Herstellen einer Anzeigevorrichtung
US9383000B2 (en) 2011-11-11 2016-07-05 Volkswagen Ag Gearshift knob and method for operating a vehicle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009048682A1 (de) * 2009-10-07 2011-04-14 Daimler Ag Flachbauender LCD-Monitor mit erhebungsfreier Frontfläche und AG-Beschichtung
FR2973529B1 (fr) * 2011-03-31 2013-04-26 Valeo Systemes Thermiques Module de commande et d'affichage pour vehicule automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1502802A1 (fr) 2003-07-30 2005-02-02 Eissmann GmbH Levier de commande avec dispositif d'affichage variable
US20090086123A1 (en) * 2007-09-28 2009-04-02 Casio Computer Co., Ltd. Display device integral with protection plate, and display apparatus using the same
DE102008059982A1 (de) 2007-12-05 2009-06-25 GM Global Technology Operations, Inc., Detroit Kraftfahrzeug-Gangwählhebel mit integriertem Display
US9383000B2 (en) 2011-11-11 2016-07-05 Volkswagen Ag Gearshift knob and method for operating a vehicle
DE102012022651A1 (de) 2012-11-20 2014-05-22 Audi Ag Gangwahlhebel für ein Kraftfahrzeug
WO2014124173A1 (fr) * 2013-02-08 2014-08-14 Changello Enterprise Llc Détermination de force basée sur une détection capacitive
DE102014226146A1 (de) * 2014-12-17 2016-06-23 Zf Friedrichshafen Ag Anzeigevorrichtung zur Anzeige zumindest eines Symbols, Schaltvorrichtung und Verfahren zum Herstellen einer Anzeigevorrichtung

Also Published As

Publication number Publication date
DE102018204231A1 (de) 2019-09-26

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