Operating unit for a vehicle, in particular for operating one or several components of the vehicle
The operating unit for a vehicle comprises a housing ( 12 ) having an operating panel ( 18 ) on its front side ( 14 ). The operating panel ( 18 ) is supported in the housing by a support member ( 24 ), which is elastically mounted at its rear end and in the front area in or on the housing ( 12 ), respectively. A rear mounting member ( 30 ) having an elastically twistable strut ( 38 ) is used for this purpose at the rear end of the support member ( 24 ). Said strut ( 38 ) is substantially parallel to an imaginary connecting line ( 44 ) between the lateral ends ( 22 ) of the operating panel ( 18 ).
1. An operating unit for a vehicle, in particular for operating one or several components of the vehicle, such as a central input device (CID), comprising
a housing ( 12 ) having a front side ( 14 ),
an operating panel ( 18 ) projecting beyond the front side ( 14 ) and movable between a rest position and an actuating position, said operating panel having an operating surface with several operating fields ( 20 ) for triggering operating functions, which operating fields are arranged next to one another in the longitudinal extension of the operating panel ( 18 ) and between two lateral ends ( 22 ) of the operating panel ( 18 ) and can be actuated manually or by means of an actuating object,
a sensor system ( 56 , 58 ) for detecting the actuating position of the operating surface of the operating panel ( 18 ) and for detecting a valid actuation of the operating panel ( 18 ),
a support member ( 24 ) connected to the operating panel ( 18 ), which extends from the operating panel ( 18 ) further into the housing ( 12 ) and has a rear end ( 28 ) facing away from the operating panel ( 18 ) and two side ends ( 36 ) adjacent to the lateral ends ( 22 ) of the operating panel ( 18 ), and
a mounting device ( 34 ) arranged in the housing ( 12 ) for movable mounting of the support member ( 24 ) when the operating panel ( 18 ) moves from the rest position to the actuating position and moves back, wherein the support member ( 24 ) is movably mounted on the mounting device ( 34 ) so that it can be reset,
wherein the mounting device ( 34 ) comprises at least one rear mounting member ( 30 ) for the rear end ( 28 ) of the support member ( 24 ) and at least one front mounting member ( 32 ) which interacts with the end of the support member ( 24 ) facing the operating panel ( 18 ) and/or with the operating panel ( 18 ) and is of elastic design, and
wherein the at least one or each rear mounting member ( 30 ) comprises an elastically twistable strut ( 38 ) having a longitudinal axis extending substantially parallel to an imaginary connecting line ( 44 ) connecting the two lateral ends ( 22 ) of the operating panel ( 18 ) between a mounting end ( 52 ) of the rear mounting member ( 30 ) at which the strut ( 38 ) is rigidly fixed inside the housing ( 12 ) and a connecting end ( 54 ) of the rear mounting member ( 30 ) at which the strut ( 38 ) is rigidly connected to the rear end ( 28 ) of the support member ( 24 ).
2. The operating unit according to claim 1 , characterized in that the strut ( 38 ) of the at least one or each rear mounting member ( 30 ) is formed as a rod with a round or polygonal cross-section.
3. The operating unit according to claim 1 , characterized in that the strut ( 38 ) of the at least one or each rear mounting member ( 30 ) is formed as a flat material strip ( 40 ) having two main side surfaces ( 46 , 48 ), and that the main side surfaces ( 46 , 48 ) of the flat material strip ( 40 ) are vertically aligned or tilted by less than 45° with respect to the vertical.
4. The operating unit according to claim 1 , characterized in that the mounting device ( 34 ) has two rear mounting members ( 30 ), the two struts ( 38 ) of which extend from a common fixing end ( 52 ) in opposite directions to their respective connecting ends ( 54 ), at which they are rigidly connected to the rear end ( 28 ) of the support member ( 24 ).
5. The operating unit according to claim 4 , characterized in that the two struts ( 38 ) are integrally connected to each other at their fixing ends ( 52 ) to form a common strut ( 38 ) and to define a central fixing portion of the common strut ( 38 ), from which the common strut ( 38 ) extends in two mutually opposite directions to its connecting ends ( 54 ) connected to the support member ( 24 ).
6. The operating unit according to claim 1 , characterized in that the mounting device ( 34 ) has two rear mounting members ( 30 ), the two struts ( 38 ) of which extend from a common connecting end ( 54 ), at which they are connected to the support member ( 24 ), in opposite directions to their respective fixing ends ( 52 ), at which they are rigidly fixed directly or indirectly inside the housing ( 12 ).
7. The operating unit according to claim 6 , characterized in that the two struts ( 38 ) are integrally connected to each other at their connecting ends ( 54 ) to form a common strut ( 38 ) and define a central connecting portion of the common strut ( 38 ), inside which the common strut ( 38 ) is connected to the support member ( 24 ) and from which the common strut ( 38 ) extends in two mutually opposite directions to its fixing ends ( 52 ) rigidly fixed directly or indirectly inside the housing ( 12 ).
8. The operating unit according to claim 1 characterized in that the support member ( 24 ) is designed in the form of a plate which is arranged centered in relation to the longitudinal extension of the operating panel ( 18 ).
9. The operating unit according to claim 1 characterized in that the support member ( 24 ) has two support arms ( 68 ) connected to the operating panel ( 18 ), or that two support arms ( 68 ) project from the rear end ( 28 ) of the support member ( 24 ), wherein the support arms ( 68 ) are arranged symmetrically with respect to an imaginary line of symmetry extending transversely to the extension of the operating panel ( 18 ) through its center, and that a rear mounting member ( 30 ) is arranged on each support arm ( 68 ) at its rear end ( 28 ) facing away from the operating panel ( 18 ).
10. The operating unit according to claim 1 , characterized in that the mounting device ( 34 ) has two front mounting members ( 32 ) which are arranged opposite each other on the two side ends ( 36 ) of the support member ( 24 ) or the two lateral ends ( 22 ) of the operating panel ( 18 ).
11. The operating unit according to claim 1 , characterized in that the at least one or each rear mounting member ( 30 ) is an integral part of the rear end ( 28 ) of the support member ( 24 ) or, if the support member ( 24 ) has support arms ( 68 ), is an integral part of the rear ends of the support arms ( 68 ) of the support member ( 24 ).
12. The operating unit according to claim 1 , characterized in that the strut ( 38 ) of the at least one or each rear mounting member ( 30 ) is formed as a leaf spring ( 42 ) made of plastic or spring steel.
13. The operating unit according to claim 1 , characterized in that the at least one or each front mounting member ( 32 ) is formed as a spring leaf ( 55 ) made of plastic or spring steel or as a coil spring made of plastic or spring steel.
14. The operating unit according to claim 1 , characterized in that the sensor system has at least two force and/or distance sensors ( 56 ) for detecting the force that acts on the operating panel ( 18 ) when it is actuated and/or the distance by which the operating panel ( 18 ) moves when it is actuated, and an evaluation unit ( 60 ) that receives measurement signals from the sensors ( 56 ) and uses these measurement signals to generate a signal representing the actuating position on the operating panel ( 18 ) and a signal representing a valid actuation of the operating panel ( 18 ).
15. The operating unit according to claim 1 , characterized in that the sensor system has a touch-sensitive film ( 58 ) arranged in or on the operating panel ( 18 ), which emits a signal representing the actuating position when the operating panel ( 18 ) is touched and/or actuated, as well as at least one force and/or distance sensor ( 56 ) for detecting the force acting on the operating panel ( 18 ) when it is actuated, and/or the distance by which the operating panel ( 18 ) moves when it is actuated, and an evaluation unit ( 60 ) that receives signals from the at least one sensor ( 56 ) and the touch-sensitive film ( 58 ) and uses these signals to generate a signal representing the actuating position on the operating panel ( 18 ) and a signal representing a valid actuation of the operating panel ( 18 ).
16. The operating unit according to claim 1 , characterized by
a display unit with a display surface arranged above and/or below the operating panel ( 18 ) for displaying alphanumeric and/or graphic information relating to the operating functions assigned to the respective operating field ( 20 ), or
a display unit integrated in the operating panel ( 18 ) with a display surface for displaying alphanumeric and/or graphic information relating to the operating function assigned to the respective operating field ( 20 ), or
unchangeable alphanumeric and/or graphic information.
17. The operating unit according to claim 1 , characterized by a passive or active haptic feedback unit comprising an actuator ( 64 ) for generating an acoustic and/or tactile feedback upon a valid actuation of the operating panel ( 18 ).
18. The operating unit according to claim 16 , wherein the unchangeable alphanumeric and/or graphic information is in the form of symbols, icons or the like on the operating panel ( 18 ).