OPERATING APPARATUS COMPRISING ROCKER ELEMENT FOR OPERATING AT LEAST ONE ELECTRICAL APPLIANCE, MOTOR VEHICLE COMPONENT COMPRISING AN OPERATING APPARATUS, MOTOR VEHICLE AND METHOD FOR OPERATING AN OPERATING APPARATUS

Abstract

The invention relates to an operating apparatus (3) for operating at least one electrical appliance (6) in a motor vehicle (1), comprising an operating element (4) and comprising a circuit board (11) with a first side (12), on which a switching element (14) is arranged, wherein the switching element (14) is switchable when the operating element (4) is actuated, wherein the circuit board (11) is arranged between the operating element (4) and the switching element (14) such that the first side (12) of the circuit board (11) faces away from the operating element (4) and a second side (13), lying opposite the first side (12), faces the operating element (4), and the operating apparatus (3) has a separate rocker element (20) which, depending on actuation of the operating element (4), is embodied to actuate the switching element (14) by a rocker movement (28) initiated by said actuation of the operating element.

Claims

1. An operating apparatus for operating at least one electrical appliance in a motor vehicle, the operating apparatus comprising: an operating element; a circuit board with a first side, on which a switching element is arranged, wherein the switching element is switchable when the operating element is actuated, wherein the circuit board is arranged between the operating element and the switching element such that the first side of the circuit board faces away from the operating element and a second side, lying opposite the first side, faces the operating element; and a separate rocker element which, depending on actuation of the operating element, is embodied to actuate the switching element by a rocker movement initiated by said actuation of the operating element.

2. The operating apparatus according to claim 1, wherein the operating element comprises at least one connecting element by means of which an actuation of the operating element is transferable onto the rocker element.

3. The operating apparatus according to claim 2, wherein the at least one connecting element has a pin-type embodiment.

4. The operating apparatus according to claim 2, wherein the at least one connecting element extends on both sides of the circuit board through a feedthrough in the circuit board.

5. The operating apparatus according to claim 1, further comprising at least one capacitive sensor for detecting a point of contact by an operator including a finger of the operator, on an operating surface of the operating element.

6. The operating apparatus according to claim 5, wherein the operating surface of the operating element has a seamless embodiment.

7. The operating apparatus according to claim 1, wherein the operating element comprises at least one pictogram, wherein the pictogram describes a function of the operable electrical appliance, wherein the pictogram has an at least partly transparent embodiment and a lighting element is arranged on the second side of the circuit board such that the at least partly transparent pictogram is illuminable.

8. The operating apparatus according to claim 7, wherein a plurality of electrical appliances are operable by the operating apparatus, wherein the operating element displays the plurality of electrical appliances as pictograms that are spatially separated from one another, wherein the operating apparatus further comprises a control device that operates the respective electrical appliance on the basis of a signal of a capacitive sensor, said signal being producible by the different spatial actuation of one of the pictograms by a finger of the operator, and wherein the plurality of pictograms have an at least partly transparent embodiment and a respective lighting element is arranged for a respective pictogram on the second side of the circuit board such that the respective at least partly transparent pictogram is illuminable and the respective lighting element differs in terms of its colour and/or in terms of its illumination type.

9. The operating apparatus according to claim 1, wherein the switching element is embodied as a microswitch or a switching mat or a snap-action panel for producing haptic feedback.

10. The operating apparatus according to claim 1, wherein the rocker element has at least one first rocker part and one second rocker part connected thereto in hinged fashion and a first connecting element of the operating apparatus contacts the first rocker part and a second connecting element of the operating apparatus contacts the second rocker part.

11. The operating apparatus according to claim 10, wherein, for the purposes of switching the switching element, the rocker element is couplable to the switching element by a rocker joint, at which the first rocker part is connected to the second rocker part by a hinge movement, depending on a folding movement of the rocker parts.

12. The operating apparatus according to claim 10, wherein the rocker element is embodied as an integral plate, and is coupled to a connecting element at a first end of the rocker element and coupled to the switching element at a second end of the rocker element such that, when actuating the operating element, a force is transferable to the first end of the rocker element and the rocker element is pivotable about a rocker bearing lying between the ends such that leverage that has arisen is transferable to the switching element at the second end of the rocker element.

13. A motor vehicle component comprising an operating apparatus according to claim 1.

14. A motor vehicle comprising a motor vehicle component according to claim 13.

15. A method for operating an operating apparatus for at least one electrical appliance in a motor vehicle, the method comprising: actuating a switching element on a first side of a circuit board of the operating apparatus when actuating an operating element of the operating apparatus, wherein the circuit board is arranged between the operating element and the switching element such that the first side of the circuit board faces away from the operating element and a second side, lying opposite the first side, faces the operating element; and actuating a rocker element of the operating apparatus when actuating the operating element and the switching element is contacted and switched by a rocker movement of the rocker element triggered thereby.

Description

[0037] The invention will now be explained in more detail on the basis of preferred exemplary embodiments and with reference to the attached drawings.

[0038] In detail:

[0039] FIG. 1 shows a motor vehicle according to an embodiment of the present invention, comprising an operating apparatus;

[0040] FIG. 2 shows a schematic perspective view of an embodiment of the operating apparatus;

[0041] FIG. 3 shows a schematic perspective view of an embodiment of a rocker element of the operating apparatus;

[0042] FIG. 4 shows a schematic side view of a further exemplary embodiment of an operating apparatus; and

[0043] FIG. 5 shows a schematic perspective view of an embodiment of a motor vehicle component with an operating apparatus according to the invention.

[0044] The same and functionally equivalent elements are denoted by the same reference signs in the figures.

[0045] FIG. 1 shows a plan view of a motor vehicle 1 according to an embodiment of the present invention. In the present case, the motor vehicle 1 is embodied as a passenger car. The motor vehicle 1 comprises an interior 2, in which an operating apparatus 3 is arranged. The operating apparatus 3, illustrated schematically in the present case, comprises at least one operating element 4, which can be operated by an occupant of the motor vehicle 1. The operating apparatus 3 can be arranged in the interior 2 of the motor vehicle 1 in such a way that the operating element 4 faces the occupant of the motor vehicle 1.

[0046] An operating action in the form of the actuation of the operating element 4 can be detected using the operating apparatus 3. To this end, the operating apparatus 3 may furthermore comprise a detection device 5, for example, the latter being able to be embodied, in particular, as a touch-sensitive sensor, in particular as a capacitive sensor. By way of example, this detection device 5 can be used to detect contact of at least one finger or an appropriate input appliance on the operating surface 7. Moreover, the detection device 5 can identify the position of the contact on the operating element 4. If the operating action or the contact of the operating element 4 is identified by the detection device 5, a corresponding control signal can be output.

[0047] In particular, provision can be made for at least one electrical appliance 6 to be able to be operated by means of the operating apparatus 3. Here, provision can be made for it to be possible to operate a plurality of functions of the electrical appliance 6 by means of the operating apparatus 3 or operate a plurality of electrical appliances 6 by means of the operating apparatus 3.

[0048] FIG. 2 shows a schematic perspective view of an embodiment of an operating apparatus 3 according to the invention. The operating apparatus 3 comprises the operating element 4 and the detection device 5 which, in particular, may be embodied as a capacitive sensor. Here, the operating element 4 may have an operating surface 7, in particular. Elevations 8 or depressions 9 may in particular be situated on the operating surface 7; these are embodied to provide an operator, not shown, of the operating element 4 with haptic feedback, in particular in relation to which electrical appliance 6 is operated by the operator. Here, provision can be made, in particular, for the elevations 8 or depressions 9 to be adapted in ergonomic fashion. In particular, the operating surface 7 of the operating element 4 can have a seamless embodiment.

[0049] Furthermore, provision can be made for at least one pictogram 10 or, in particular, a plurality of pictograms 10 to be formed on the operating surface 7. In particular, the pictograms 10 serve to describe a function of the operable electrical appliance 6 or a plurality of functions of a plurality of operable electrical appliances 6. In particular, the pictograms 10 can have an at least partly transparent embodiment.

[0050] Furthermore, the operating apparatus 3 comprises a circuit board 11. In particular, the circuit board 11 comprises a first side 12 and a second side 13. A switching element 14 is arranged on the first side 12.

[0051] In particular, the switching element 14 is embodied as a microswitch or a switching mat or a snap-action panel and can produce haptic feedback for the operator.

[0052] In particular, a lighting element 15 can be arranged on the second side 13 of the circuit board 11. In particular, the lighting element 15 is embodied in such a way that it can illuminate the pictogram 10 or the plurality of pictograms 10. In particular, provision can be made for a plurality of lighting elements 15 to be arranged on the second side 13 of the circuit board 11 such that a respective lighting element 15 is assigned to each pictogram in the case of a plurality of pictograms 10. In particular, the lighting element 15 can be actuated in such a way that it can shine with a different colour or different types of lighting. Using this, the plurality of pictograms 10 can be illuminated differently. By way of example, the lighting element 15 can be embodied as an LED (light-emitting diode). The type of lighting can be understood to mean, for example, that the lighting element 15 flashes at different speeds or differs in terms of its luminous intensity.

[0053] By way of example, the pictogram 10 can be illuminated by a red colour in the case of safety-relevant functions.

[0054] It is likewise possible for the state of a function, for example whether the electrical appliance is activated or deactivated or defective, to likewise be able to be represented by a colour of the lighting element 15.

[0055] The circuit board 11 furthermore comprises a control device 16. In particular, the control device 16 is embodied to detect a signal of the detection device 5 and to actuate the electrical appliance 6 accordingly.

[0056] In particular, the operating apparatus 3 comprises a connecting element 17, in particular four separate connecting elements 17. In particular, the connecting elements 17 have a pin-type embodiment. In particular, the connecting elements 17 furthermore extend on both sides of the circuit board 11. In particular, the connecting elements 17 are coupled to the operating element 4 and, in particular, extend through respectively one feedthrough 18 of the circuit board 11.

[0057] A separate rocker element 20 faces the first side 12 of the circuit board 11. The rocker element 20 has a first rocker part 22 and a second rocker part 23. The rocker parts 22 and 23 are coupled by way of a rocker joint 21. The first rocker part 22 and the second rocker part 23 have an axis of rotation 19. The rocker parts 22, 23 are rotatable about the respective axis of rotation 19. The respective rocker parts 22, 23 are couplable to the connecting elements 17 at a respective first end 24, facing away from the rocker joint 21, of the rocker parts 22, 23. The rocker element 20 is couplable in turn to the switching element 14 at the rocker joint 21.

[0058] For the purposes of operating the at least one electrical appliance 6, the operator presses the operating element 4, in particular the operating surface 7 of the operating apparatus 3. The detection device 5, in particular, detects contact and, in particular, the point of contact of the finger. Depending on the localization of the finger on the basis of the detected signal of the detection device 5, the control device 16 determines the operating location. A force exerted on the operating apparatus 3, which is represented by the force arrow 25, is transferred onto the connecting elements 17. A transferred force, which is represented by the force arrows 26 in turn, is transferred through the circuit board 11 onto the first ends 24 of the rocker element 20. The connecting elements 17 simultaneously act on the top sides of the rocker parts 22, 23 facing the circuit board 11. About the respective axis of rotation 19, the respective rocker part 22, 23 is made to rotate 27 about the axis of rotation 19 by the exerted force (leverage). The rocker element 20 carries out a folding movement, in particular at the rocker joint 21. A rocker movement 28 (arrow representation) or folding movement of the rocker element 20 initiated thereby leads to force being exerted on the switching element 14, as a result of which the switching element 14 is switched since the rocker joint 21 moves toward the switching element 14. The control device 16 detects the switching signal of the switching element 14. Together with the signal of the detection device 5 and the switching signal of the switching element 14, the control device 16 can accordingly control the electrical appliance 6 or the function of the electrical appliance 6.

[0059] FIG. 3 shows a schematic perspective view of an exemplary embodiment of the rocker element 20 of the operating apparatus 3. Here, in particular, the first rocker part 22 is coupled to the second rocker part 23 by way of the rocker joint 21. Coupling points 29, which are provided to be coupled with the connecting elements 17, can be formed at the first ends 24 of the rocker element 20, in particular. The coupling points 29 can be depressions. Consequently, a lever arm that is as large as possible can be provided for the subsequent rocker movement 28. In particular, a further coupling point 30 can be provided at the rocker joint 21, said further coupling point serving to couple the rocker joint 21 to the switching element 14. That is to say, the switching element is switchably coupled at this point 30 in the case of a rocker movement 28 of the rocker element 20. Here, the rocker joint 21 can be configured in such a way that the rocker parts 22, 23 engage in one another by way of corresponding teeth or fingers and recesses. The first rocker part 22 and the second rocker part 23 can be rotatably connected to one another by way of a pin 31 such that the rocker movement 28 can be carried out at the rocker joint 21. It is likewise possible for the rocker parts 22, 23 to be slotted together using a tongue and groove system and be tiltably mounted by way of a lug-trough system. It is likewise possible for the rocker joint 21 to be embodied as a living hinge and a taper to be formed at the point at which the first rocker part 22 is connected in hinged fashion to the second rocker part 23 such that the rocker movement 28 can be carried out. Then, the rocker element 20 has an integral embodiment in this embodiment.

[0060] It is likewise possible, as schematically shown in FIG. 4, for the rocker element 20 to be embodied as an integral and inherently rigid plate, wherein the rocker element 20 is coupled to the connecting element 17 at the first end 24 of the rocker element 20. The rocker element 20 can be coupled to the switching element 14 at a second end of the rocker element 20 such that the force is transferable onto the first end 24 of the rocker element 20 when the operating element 4 is actuated and the rocker element 20 is pivotable about a rocker bearing 21 lying between the ends. The leverage arising thus can then be transferred onto the switching element 14 at the second end of the rocker element 20 such that the switching element 14 switches.

[0061] FIG. 5 shows a schematic perspective view of an exemplary embodiment of a motor vehicle component 32 according to the invention. In this exemplary embodiment, the motor vehicle component 32 is embodied as a steering wheel. It is likewise possible for the motor vehicle component 32 to be embodied as a centre console, for example. The motor vehicle component 32 has two operating apparatuses 3 in this example. The two operating apparatuses 3 each have a seamless operating surface 7. Arranged on the respective operating surface 7 are a multiplicity of pictograms 10, which are able to describe different functions of an electrical appliance 6 or different electrical appliances 6. Furthermore, the operating apparatus 3 has various elevations 8 and depressions 9.