WO2012055563A1 - Panneau de commande - Google Patents

Panneau de commande Download PDF

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Publication number
WO2012055563A1
WO2012055563A1 PCT/EP2011/005444 EP2011005444W WO2012055563A1 WO 2012055563 A1 WO2012055563 A1 WO 2012055563A1 EP 2011005444 W EP2011005444 W EP 2011005444W WO 2012055563 A1 WO2012055563 A1 WO 2012055563A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuating surface
housing
switching
sensor
actuating
Prior art date
Application number
PCT/EP2011/005444
Other languages
German (de)
English (en)
Inventor
Waldemar Sauter
Gerd Villing
Alexander Staiger
Wolfgang Angst
Jürgen Kopp
Achim Mink
Dietmar Weisser
Original Assignee
Marquardt 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 Marquardt Gmbh filed Critical Marquardt Gmbh
Priority to CN201180052983.8A priority Critical patent/CN103282988B/zh
Priority to EP11784417.5A priority patent/EP2633535B1/fr
Publication of WO2012055563A1 publication Critical patent/WO2012055563A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H2003/008—Mechanisms for operating contacts with a haptic or a tactile feedback controlled by electrical means, e.g. a motor or magnetofriction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/03—Sound
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/05—Tactile feedback electromechanical
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/06—Reflector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/064—Optical isolation of switch sites
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/024—Miscellaneous with inductive switch

Definitions

  • the invention relates to a switch panel according to the preamble of patent claim 1.
  • Such a switch panel may have one or more switching elements for manual operation.
  • the switch panel can be used in particular in a motor vehicle.
  • Such a control panel has an actuating surface for manual action by means of an element by the user.
  • the element may be the finger of a human hand, with the aid of which the actuation of the switching elements of the control panel takes place.
  • the actuating surface acts together with a sensor such that the sensor when approaching the element to the
  • Actuating surface and / or upon contact of the actuating surface by means of the element and / or under pressure of the element on the actuating surface generates a signal.
  • the signal is used to switch and / or trigger one of the respective
  • the invention has for its object to further develop the switch panel so that the risk of penetration of pollutants reduced and reliability is thus increased.
  • the switch panel with regard to a
  • the switch panel should be further developed with regard to cost-effective sensors. Still more preferably, the switch panel is to be further developed for enhanced functionality.
  • the sensitivity and / or path change should be adjustable. An increase in the service life of the control panel, especially with regard to the number of actuations, should be achieved. The influence of the manufacturing tolerances of the individual components in the direction of actuation (Z direction) should be minimized. Furthermore, a simple assembly should be achieved.
  • This object is in a generic switch panel by the
  • the actuating surface forms an im
  • the senor consists of a Hall sensor, wherein a magnetized element can be in operative connection with the actuating surface, such that the magnetized element is movable corresponding to a movement of the actuating surface.
  • the change in the magnetic field at the Hall sensor during movement of the magnetized element can be evaluated to generate the signal. Created is thus a concept for the pressure detection for actuating the switch panel by means of a Hall sensor.
  • the switch panel has a housing for receiving the
  • the housing may be configured such that the actuating surface constitutes a termination located on one side of the housing and thus forms a substantially closed surface on the housing.
  • the actuating surface comprises a diaphragm, optionally a diaphragm carrier and a carrier part.
  • an actuator is arranged on the actuating surface, wherein the actuator may be located on the support part, and wherein expediently then on the side facing away from the actuating surface of the actuator, the magnetized element may be arranged.
  • the Hall sensor can be arranged on a circuit board located in the housing in a simple manner.
  • DMS strain gauge
  • strain gauges can be mounted in a compact and functionally reliable design on a spring element, such that the spring element together with the
  • Strain gauge is deformed by the action of pressure on the actuating surface.
  • the strain gauge can be glued to the spring element for this purpose.
  • the spring element may be located as a resilient region on a hollow body part.
  • an actuator can be arranged on the actuating surface in a compact manner, such that the action on the actuating surface by means of the actuator on the
  • the hollow body part can be arranged on a circuit board located in the housing.
  • the senor has an electrically conductive foil.
  • the electrically conductive film may be arranged in and / or on the actuating surface, such that an electrical field can be generated in the region of the actuating surface by applying an electrical voltage. The effect of the element on the
  • Actuating surface caused change in the electric field in particular its capacitive change, can be evaluated to generate the signal.
  • a capacitive detection of the operation of the control panel for example, for the proximity detection, created.
  • the actuating surface can have at least two regions in the manner of switching elements.
  • the electrically conductive foil may likewise have at least two guide regions which are electrically insulated from one another.
  • the electrically conductive film is then arranged such that each area on the actuating surface is associated with a guide area.
  • light-emitting diodes which can be arranged on a circuit board expediently, are located in the housing for illuminating the actuating surface.
  • a reflector for holding the circuit board may be arranged in the housing.
  • optical fibers can lead from the light emitting diodes to the actuating surface.
  • the actuating surface may comprise a diaphragm, optionally a diaphragm support and a support member.
  • the electrically conductive ge foil by inserting between the diaphragm support and the support member, by gluing to the diaphragm support, by encapsulation and / or injection molding by means of the diaphragm support o. The like. Be attached.
  • the electrically conductive foil can be electrically contacted by means of a plug, a socket or the like on the printed circuit board.
  • the electrically conductive film for light in the visible to the human eye area or in any other appropriate area, for example in the infrared range is substantially transparent.
  • the screen carrier for visible or other light is substantially transparent.
  • the support member may be substantially impermeable to visible or other light.
  • a Hall sensor for example a
  • One-dimensional Hall sensor (1 D sensor) or a three-dimensional Hall sensor (SD sensor), used. This can be positioned on the circuit board directly or on other components. Above the sensor, a magnetized medium, such as a magnet, is placed above the sensor. In a path change, which, for example, by an actuation of the User interface, the distance between the magnet and the sensor changes. This path change is evaluated electronically as actuation.
  • a strain gauge (DMS) is mounted on a resilient element in the control panel. Upon actuation of the user interface by the operator, the resilient element is deformed and thus also the strain gages. The resulting change in resistance of the strain gage can be evaluated.
  • the capacitive concept for the switching element is realized by means of conductive transparent foil.
  • the attachment and / or assembly of the film is by gluing, inserting,
  • Switch panel offers the largest possible area for capacitive detection, whereby the foil can be accommodated directly below the user interface in the illuminable area, with or without display. In this way, the best possible capacitive detection of the operator, for example, by the fingers, and the maximum possible illumination is achieved. The solution also takes up as little space as possible.
  • the advantages achieved by the invention are in particular that a possibility is created, smallest path changes, and less than 0.01 mm, to safely detect.
  • a control panel with "zero path” is possible. Furthermore, the sensitivity is adjustable. Since no mechanical contact between the components takes place, the influence of the tolerances in the direction of actuation for the switch panel (Z-direction) is greatly minimized. In addition, no mechanical wear occurs. Finally, an SMD assembly of the Hall sensor is possible, which the switch panel is also particularly cost.
  • control panel equipped with an electrically conductive foil is also particularly cost-effective and, moreover, there is a saving of installation space in the control panel.
  • FIG. 1 is a switch panel for a motor vehicle in a perspective view
  • FIG. 2 shows the control panel of FIG. 1 in exploded view
  • FIG. 3 shows the actuating surface of the control panel of FIG. 2 in exploded view
  • FIG. 4 shows a section through the control panel of FIG. 1 in the region of a display
  • FIG. 5 shows a section through the control panel of FIG. 1 in the region of a symbol
  • FIG. 6 shows a section through the control panel of FIG. 1 showing the contacting of the conductive foil
  • FIG. 7 shows a section through the control panel of FIG. 1 in the region of the Hall sensor
  • FIG. 8 shows a section as in FIG. 7, showing the operation of the Hall sensor
  • FIG. 9 shows a control panel with a strain gauge as a sensor in an exploded view showing the principle
  • Fig. 10 shows the operation of the sensor of FIG. 9 and a sectional view
  • FIG. 11 shows a section through the control panel from FIG. 1 in the region of a haptic and / or acoustic-generating element.
  • a switch panel 1 for a motor vehicle with an actuating surface 3 can be seen, are arranged on the individual areas 2 in the manner of switching elements for triggering and / or operation of various functions in the motor vehicle.
  • the control panel 1 may be one for operating the air conditioning system in the motor vehicle, the temperature being controlled by means of the switching elements 2
  • Function display 10 for displaying the state (on / off) of the respective function arranged, the function icon 9 and the function display 10 are illuminated.
  • the control panel 1 has a housing 4, on the upper side of the actuating surface 3 is located. 1, the actuating surface 3 has a substantially closed surface, whereby the control panel 1 is largely protected against harmful external influences.
  • the switching elements 2 are thereby actuated by the user by means of an element 11 on the corresponding region 2 of
  • Actuating surface 3 acts manually.
  • the element 11 is in particular a finger of the user's human hand.
  • the actuating surface 3 is again on a housing 4, serving as a holder for the circuit board 5 reflector 26th arranged. From the LEDs 6 lead light guide 37 to the function symbols 9 and light guide 38 to the function displays 10 on the actuating surface 3, as shown in Fig. 5 can be seen, such that the emitted light from the LEDs 6 to illuminate the function symbols 9 and / or the Function displays 10 is performed. It can be seen further from FIG. 3 that the actuating surface 3 consists of a diaphragm 24, which represents the actual user interface for the user, a diaphragm carrier 25 and a further carrier part 39.
  • the manual action of the finger 11 on the actuating surface 3 is detected by means of a sensor.
  • an electrically conductive film 12 is arranged in and / or on the actuating surface 3, by means of which an electric field is generated in the region of the actuating surface 3 by applying an electrical voltage.
  • Actuating surface 3 cooperates with the sensor 12 such that the sensor 12 generates a signal when approaching the element 11 to the actuating surface 3 by the change of the electric field by the approach of the finger 11, in particular the capacitive change, is evaluated.
  • the film 12 has individual conducting regions 13 which are electrically insulated from each other.
  • the film 12 is arranged such that each region 2 on the actuating surface 3 is assigned such a guide region 13.
  • Actuating surface 3 cooperates with the sensor 13 such that the sensor 13 generates a signal when touching the corresponding area 2 of the actuating surface 3 by means of the element 11 by the change of the electric field for the guide region 13 by the touch of the finger 11, in particular capacitive change, is evaluated.
  • the electrically conductive film 12 is fastened in the housing 4 by insertion between the diaphragm support 25 and the support part 39.
  • the electrically conductive film 12 by gluing to the Blende carrier 25, by encapsulation and / or injection molding of the electrically conductive film 12 by means of the diaphragm support 25 o. The like. Be attached, but this is not shown further.
  • the diaphragm 24 is at least in the field of view or on the user interface of electrically poor or electrically non-conductive material.
  • the electrically conductive foil 12 is electrically contacted by means of a connecting part 51 via a plug socket 50, a plug or another suitably selected contact connection on the printed circuit board 5, as can be seen in FIG. If necessary, the control panel 1 may have a display 52 shown in FIG.
  • the electrically conductive film 12 is substantially transparent to light in the visible to the human eye area to ensure good illumination of the function icons 9 and / or the function displays 10.
  • the aperture support 25 is substantially transparent to visible light.
  • the support member 39 is substantially impermeable to visible light to prevent scattered radiation in the non-illuminated areas on the diaphragm 24, If necessary, the electrically conductive film 12 and / or the diaphragm support 25 for other radiation, such as infrared Radiation, be permeable.
  • a magnetized element 14 is in operative connection with the actuating surface 3.
  • the magnet 14 is arranged on the side of the actuating surface 3 facing the interior of the housing 4 on an actuator serving as a holder 47, the actuator 47 once again being part of the actuator
  • Carrier part 39 is.
  • the magnet 14 is associated with a Hall sensor 15, which is located on the circuit board 5 in the housing 4.
  • the actuating surface 3 bends slightly, so that the magnet 14 is moved accordingly, to which the support member 39 is arranged by means of an elastic bearing 53 on the reflector 26.
  • This movement of the magnet 14 shown in FIG. 8 with the arrow 54, which corresponds to the movement of the actuating surface 3, is detected by means of the Hall sensor 15.
  • the actuating surface 3 cooperates with the sensor 15 such that the sensor 15 generates a signal when pressure is applied to the actuating surface 3 by means of the element 11 by the change of the magnetic field by the magnet 14 is evaluated.
  • the actuating surface 3 or the carrier part 39 shown in FIG. 3 is equipped with magnets 14, the number of which depending on the design is selected corresponding to the number of switching elements 2.
  • the actuating surface 3 may also be designed to be magnetic. 8 shows the function of the switching element 2.
  • the path change, which results from the operation of the surface of the actuating surface 3 by the operator, is detected by means of an evaluation and evaluated as an operation.
  • the Hall sensor 15 thus serves for pressure detection for the actuating surface 3.
  • a strain gauge 55 can be used as a sensor, acting on the bending of the actuating surface 3 deforming, as shown in Fig. 9 can be seen.
  • the strain gauge 55 in turn is in operative connection with the actuating surface 3, such that the action of the element 11 on the actuating surface 3 causes a deformation of the strain gauge 55.
  • This deformation of the strain gauge 55 causes a change in its electrical resistance. The change in the electrical resistance is then in turn evaluated for the generation of the signal.
  • an actuator 56 is disposed on the operation surface 3. If a force 57 is now exerted on the actuating surface 3 by means of the element 11, this action on the actuating surface 3 is transmitted to a spring element 58 by means of the actuator 56.
  • the strain gauge 55 is attached to the spring element 58, for example, glued to the spring element 58. Due to the action of the pressure force 57 Thus, the spring element 58 is deformed together with the strain gauge 55 accordingly.
  • the spring element 58 is located on a hollow body part 59 as an elastically resilient region.
  • the strain gauge 55 is mounted in the interior of the hollow body part 59 on the resilient portion 58 and thus protected from harmful influences.
  • the pressure force 57 is thus transmitted by means of the actuator 56 to the resilient portion 58 of the hollow body portion 59 and the resilient portion 58 in turn on the strain gauge 55.
  • the hollow body part 59 is finally arranged on the circuit board 5 located in the housing 4.
  • the signal generated by the sensors 12, 13, 15, 55 can be evaluated accordingly and then serves for switching and / or triggering the respective function in the motor vehicle in the manner of a switching signal. At least one of the signals generated by the sensors 12, 13, 15, 55 and / or another due to the evaluation of the signals generated by the sensors 12, 13, 15, 55 can continue generating a haptic and / or acoustics for the switch panel 1 cause.
  • a haptic and / or acoustic-generating element 7 (see Fig. 11) is provided, which with the actuating surface 3 in
  • the corresponding signal can now control an actuator 8 for actuating the haptic and / or acoustic-generating element 7.
  • the actuator 8 is an electromagnet.
  • the electromagnet 8 has a coil 16 and a movably mounted in the coil 16, acted upon by a spring 48 anchor 17. Now, the actuator 8 is driven, there is a corresponding energization of the coil 16 of the electromagnet 8, which in turn the armature 17 of the electromagnet 8 is moved.
  • the moving armature 17 beats on the leaf spring-like configured haptic and / or acoustic-generating element 7. Due to the impact on the one hand by the haptic and / or acoustic generating element 7 generates a noise in the manner of a click, which the user switching the
  • Switching element 2 signals.
  • the impact movement of the armature 17 is transmitted from the haptic and / or acoustic-generating element 7 via an arranged on the inside of the actuating surface 3 plunger 18 on the actuating surface 3, which in turn is felt by the user's finger 11 as a haptic feedback for the switching of the switching element 2.
  • electrical / electronic component / light emitting diode haptic and / or acoustic generating element: actuator / solenoid / lifting magnet

Landscapes

  • Push-Button Switches (AREA)
  • User Interface Of Digital Computer (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

L'invention concerne un panneau de commande (1) destiné en particulier à un véhicule à moteur, comportant une surface d'actionnement (3) destinée à être actionnée manuellement au moyen d'un élément (11), ledit élément (11) étant en particulier le doigt d'une main humaine. Ce panneau de commande de (1) comporte un capteur qui coopère avec la surface d'actionnement (3) de sorte que le capteur génère un signal lorsque ledit élément (11) s'approche de la surface d'actionnement (3) et/ou lorsque ledit élément (11) entre en contact avec la surface d'actionnement (3) et/ou lorsque ledit élément (11) exerce une pression sur la surface d'actionnement (3), ledit signal servant à commuter et/ou à déclencher une fonction à la manière d'un signal de commutation. La surface d'actionnement (3) forme une surface sensiblement fermée.
PCT/EP2011/005444 2010-10-28 2011-10-28 Panneau de commande WO2012055563A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180052983.8A CN103282988B (zh) 2010-10-28 2011-10-28 开关操作面板
EP11784417.5A EP2633535B1 (fr) 2010-10-28 2011-10-28 Panneau de commande

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
DE102010049694.4 2010-10-28
DE102010049698.7 2010-10-28
DE102010049695.2 2010-10-28
DE102010049696.0 2010-10-28
DE102010049697.9 2010-10-28
DE102010049695 2010-10-28
DE102010049697 2010-10-28
DE102010049694 2010-10-28
DE102010049698 2010-10-28
DE102010049696 2010-10-28

Publications (1)

Publication Number Publication Date
WO2012055563A1 true WO2012055563A1 (fr) 2012-05-03

Family

ID=44936223

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/EP2011/005444 WO2012055563A1 (fr) 2010-10-28 2011-10-28 Panneau de commande
PCT/EP2011/005445 WO2012055564A1 (fr) 2010-10-28 2011-10-28 Panneau de commande

Family Applications After (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/005445 WO2012055564A1 (fr) 2010-10-28 2011-10-28 Panneau de commande

Country Status (4)

Country Link
EP (2) EP2633535B1 (fr)
CN (2) CN103282988B (fr)
DE (5) DE102011117124A1 (fr)
WO (2) WO2012055563A1 (fr)

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CN105355511B (zh) * 2015-10-29 2017-10-10 苏州扬佛自动化设备有限公司 一种双模独立高效智能化散热定时开关面板
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DE102019003010A1 (de) 2018-05-03 2019-11-07 Marquardt Gmbh Bedienvorrichtung
CN110040079B (zh) * 2018-06-06 2023-10-17 重庆市大明汽车电器有限公司 汽车触摸控制装置
CN109976529B (zh) * 2019-04-04 2023-05-09 上海科世达-华阳汽车电器有限公司 一种应用于汽车装饰面板的触摸震动装置
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DE102020124373A1 (de) 2020-09-18 2022-03-24 Diehl Ako Stiftung & Co. Kg Drucktaste
DE102022133304A1 (de) 2022-12-14 2024-06-20 Motherson Innovations Company Limited Führungssystem, das dazu angepasst ist, mit einem fahrzeug verwendet zu werden

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CN103250221A (zh) 2013-08-14
CN103282988B (zh) 2017-05-31
WO2012055564A1 (fr) 2012-05-03
EP2633535A1 (fr) 2013-09-04
DE102011117121A1 (de) 2012-05-03
CN103250221B (zh) 2017-05-31
DE102011117120A1 (de) 2012-05-03
CN103282988A (zh) 2013-09-04
DE102011117123A1 (de) 2012-05-03
DE102011117124A1 (de) 2012-05-03
EP2633534A1 (fr) 2013-09-04
EP2633535B1 (fr) 2017-04-26
EP2633534B1 (fr) 2017-03-01

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