This patent application claims priority from Italian patent application no. 102022000022650 filed on Nov. 4, 2022, the entire disclosure of which is incorporated herein by reference.
The present invention concerns a content display device for a road vehicle and a relative road vehicle.
In particular, the present invention is advantageously, but not exclusively, applied in a content display device for a high-performance road vehicle, to which the following description will explicitly refer without loss of generality.
Generally, road vehicles are provided with a plurality of display devices arranged on the dashboard of the road vehicle.
Historically, each road vehicle comprises at least one display device for the driver, for example the screens or indicators arranged on the vehicle instrument panel, namely on the portion of dashboard interposed between the steering wheel and the windscreen.
In recent years, said devices can be assisted by other screens (for example at least one screen arranged centrally on the dashboard or a head-up display) which complete display of the information for the driver.
In general, the arrangement of an increasingly large central screen is becoming increasingly popular, especially in fully electric cars; however, in the majority of cases, said central screens are exclusively provided with touch controls, which during sports car driving (for example on the track) make it difficult, if not impossible, to select a function without distracting the driver. Furthermore, said screens are generally integral with the dashboard and therefore, whilst they are visible both to the driver and to the passenger, they do not provide an optimal view of the information for either of them both in terms of perspective and due to possible reflections (for example caused by the sun or the headlights of another vehicle), which considerably reduce the rapidity with which the driver can read said information.
In addition, although devices have been developed designed to be visible also to the passengers of road vehicles, said devices are generally associated with the rear seats, since it is difficult for a passenger sitting in the front seat, alongside the driver, to view distracting content such as films, documentaries, news, etc. without distracting the driver. For this reason, it is difficult for the front passenger to view distracting content via the central screen.
In recent years, to overcome the problem of driver distraction, the front passenger is allowed to view distracting content only with the vehicle at a standstill. During driving, on the other hand, the front passenger is allowed to view only content deemed to be non-distracting, for example the speed, route or other contents that aid driving (such as the current gear, lateral accelerations) which, for example, the driver can view via other screens.
However, said solutions limit the entertainment of the front passenger (namely the passenger sitting alongside the driver), reducing the pleasure of the ride.
In general, therefore, the need is felt to increase the flexibility of the vehicle display systems, allowing the driver to read the information more rapidly and, at the same time, enabling the passenger to view distracting content.
The document U.S. Ser. No. 11/235,710B1 describes a bracket and an assembly device for a fixed touchscreen display of a Tesla vehicle, enabling it to rotate and/or tilt to be positioned where required for viewing by one or both the vehicle users.
The document EP2914458B1 describes a device for the support of rectangular devices such as tablets or smartphones.
The document US2011132945A1 describes an assembly system for a golf cart for fixing a display device to the housing of the golf cart so that the display device is movable to facilitate the viewing of a display device screen by a user, whether the user is inside or outside the golf cart.
The document U.S. Pat. No. 6,007,036A describes a stowable support apparatus that comprises an elongate horizontally oriented track with a slide mounted and reciprocally movable thereon.
The document GB2541224A describes a cosmetic mirror assembly for the inside of the passenger compartment of a vehicle, for example in a door of the vehicle.
The object of the present invention is to provide a content display device for a road vehicle and a relative road vehicle which are at least partially exempt from the drawbacks described above and, at the same time, are simple and inexpensive to produce.
According to the present invention, a content display device for a road vehicle and a relative road vehicle are provided as claimed in the following independent claims and, preferably, in any one of the claims depending directly or indirectly on the independent claims.
The claims describe preferred embodiments of the present invention forming an integral part of the present description.
Below, some embodiments of the invention will be described for a better understanding thereof by way of non-limiting example and with reference to the attached drawings in which:
In
The same reference numbers and letters in the figures identify the same elements or components with the same function.
In the context of the present description the term “second” component does not imply the presence of a “first” component. Said terms are employed as labels to improve clarity and should not be understood in a limitative manner.
The elements and the characteristics illustrated in the different preferred embodiments, including the drawings, can be combined with or isolated from one another without departing from the protective scope of the present application as described below.
Furthermore, the road vehicle 1 comprises a frame (of known type and therefore not illustrated in detail), and a vehicle dashboard 4 inside the passenger compartment and fixed to the frame. The vehicle dashboard 4 is arranged frontally to the driver DR and to any passenger P.
As illustrated in the non-limiting embodiments of the attached figures, the road vehicle 1 comprises a content display device 5, which is arranged on the vehicle dashboard 4, in particular on a central portion 6 of the vehicle dashboard 4 between a driving position 7 and a passenger position 8.
The content display device 5 comprises a support element 9, which is configured to be mounted on the central portion 6. The support element 9, in other words, determines the main structure of the content display device 5, namely the portion on which the other components of the device 5 are mounted/assembled.
Furthermore, the display device 5 comprises a screen 10, which is mechanically connected to and preferably integral with the support element 9 and is configured to be visible to the driver DR and/or to the passenger P. The screen 10 is of known type (for example liquid crystal and preferably a touchscreen) and therefore is not further described below.
Advantageously, the content display device 5 comprises a movement system 11 which is, on one side, hinged to the support element 9 and, on the other, hinged to the dashboard 4 to alternately rotate the screen 10 towards the driver DR and/or towards the passenger P.
In particular, the movement system 11 is any mechanism that allows the support element 9 and therefore the screen 10 to pass from a first configuration in which the screen 10 is parallel to a transverse axis T of the road vehicle 1 (namely the configuration of
In particular, therefore, the movement system 11 is configured to rotate the support element 9 around an axis A, B at least partially transverse (in particular substantially perpendicular or in any case at an angle of at least 70°) relative to a floor F of the road vehicle 1.
According to further non-limiting embodiments, like those illustrated in
Preferably but without limitation, the display device 5 comprises a manipulation element 12 configured to be grasped by a hand H of the driver DR (as can be seen in the non-limiting embodiment of
According to some preferred non-limiting embodiments, the manipulation element 12 comprises a handle 13, which is integral with the support element 9 and is arranged below the screen 10, namely below a lower side 14 of the screen 10.
Preferably but without limitation, the handle 13 is made in one piece with the support element 9.
In particular, the handle 13 is obtained by means of a through opening 15 of the support element 9 configured to accommodate the hand H of the driver DR and/or of the passenger P.
In the non-limiting embodiment of
In other non-limiting embodiments, like those illustrated in
Preferably but without limitation, the opening 15 comprises two opposite rectilinear portions 16, connected to each other by two curvilinear portions 17, preferably circular (alternatively, as illustrated, the portions 17 can also be rectilinear, generating a rectangular through opening 15).
According to the non-limiting embodiment of
In particular, the first hinge 20 is integral with the support element 9 and is configured to rotate (circularly, with the swing arm 18 as radius) around the second hinge 22 which is (once mounted) integral with the dashboard 4 of the road vehicle 1.
Advantageously but without limitation, the first hinge 20 and the second hinge 22 rotate respectively around a first axis A and around a second axis B, which are at least partially vertical.
Preferably but without limitation, the axis A and the axis B are parallel to each other.
According to some non-limiting embodiments not illustrated, the movement system 11 comprises a third hinge to allow a rotation of the screen 10 around a substantially horizontal axis. In this way, the driver DR or the passenger P can orient the screen 10 also in terms of their height, for optimal viewing.
According to the non-limiting embodiment of
In other non-limiting embodiments not illustrated, the support element 23 is not connected to the swing arm 18, but, for example, to the support element 9.
As previously mentioned, advantageously but without limitation, the first hinge is configured to generate a first relative rotary movement between the support element 9 and the swing arm 18 around the rotation axis A, and the second hinge is configured to generate a second relative rotary movement between the swing arm 18 and the vehicle dashboard 4 around the rotation axis B.
Advantageously but without limitation, the first relative movement allows rotation around the axis A by a first angle α and the second relative movement allows rotation around the axis B by a second angle β. In particular, the first angle α and the second angle β are different from each other. Preferably but without limitation, the first angle α is greater than the second angle β.
In other words, the angle α corresponds to the angle between a longitudinal axis of the swing arm 18 and a longitudinal axis of the support element 9 (as illustrated in
In particular, therefore, the movement system 11, without limitation, is a system with at least two degrees of freedom (provided by the hinges 20 and 22 in the embodiment of
Alternatively or additionally, the movement system 11 comprises a degree of freedom provided by the linear transverse guide illustrated in
Advantageously but not necessarily, and as illustrated in the non-limiting embodiment of
In some non-limiting cases the locking system 30 is a mechanical system, comprising springs and/or dampers that allow only slow movements of the movement system 11.
In other non-limiting cases, the locking system 30 comprises a servomotor which, for example, allows movement of the movement system 11 only below a certain speed or following an unlocking command by the driver DR.
In accordance with the above, preferably, the display device 5, in particular at the manipulation element 12, namely the handle 13, as illustrated in the non-limiting embodiment of
For example, advantageously but not necessarily, the unlocking system 31 is configured to enable the movement of the servomotors of the locking system 30 to move the support element around the hinges 20 and 22 and/or along the transverse guide illustrated in
According to some preferred non-limiting embodiments, the road vehicle 1 further comprises a control unit 26, which is configured to vary the contents shown by the display device 5 between the second configuration in which the screen 10 is inclined relative to the transverse axis T of the road vehicle 1 (namely relative to the surface of the dashboard 4) towards the driver DR, and the third configuration in which the screen 10 is inclined relative to the transverse axis T of the road vehicle 1 towards the passenger P.
In particular, in the second configuration (for example illustrated in
Advantageously but not necessarily, in passing from the third configuration to the second configuration or first configuration, the distracting content is automatically disabled.
According to some preferred non-limiting embodiments, the support element 9 further comprises mechanical commands 27, for example levers, buttons or knobs, which are interposed between the handle 13 and the screen 10. In this way, the driver DR can use said commands easily without distraction, using the handle 13 as a reference and/or support and perceiving by touch the operation of the command (differently from a touch control on the screen 10).
In the non-limiting embodiment of
In use, during driving, the driver DR can move by means of the handle 13 the support element 9 and therefore the screen 10, thus directing the latter towards himself and facilitating reading of the vehicle data, minimizing distraction from the track, for example. In the same way, the passenger P can direct the screen 10 towards himself (again using the handle). During this step, the control unit 11 enables the viewing of distracting content, preferably when the values of the angles α and β are such that the screen 10 is not visible from the viewpoint of the driver DR, who therefore cannot be distracted by it.
Although the invention described above makes particular reference to a precise embodiment example, it should not be considered limited to said embodiment example, since its scope includes all the variations, modifications or simplifications covered by the attached claims such as, for example, a different type of road vehicle (for example with front wheel drive), a different shape of the passenger compartment, different movement systems, a different type of screen, etc.
The vehicle and the display device described above have numerous advantages.
Firstly, they reduce distraction of the driver when viewing the vehicle data and information, and when using the mechanical controls.
Furthermore, at the same time, the passenger can be entertained with content that would otherwise be distracting for the driver and should therefore be generally precluded during driving.
In addition, driver safety is guaranteed, preventing the display device from knocking or injuring the driver in the event of an accident, or in any case moving from the optimal position found, for example, with the vehicle at a standstill; it would be particularly difficult to find said position again during movement of the vehicle, especially during a race.
Lastly, the movement system allows a combination of two different screens if necessary, via which the surface viewable by the driver can be doubled or can be diversified from the content that can be viewed by the passenger if the two screens are separated.
Number | Date | Country | Kind |
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102022000022650 | Nov 2022 | IT | national |