Display device, dashboard and transportation means
A display device and a dashboard comprising a display device is disclosed. The disclosure moreover relates to a motor vehicle having such a dashboard. The display device has a display module having a display panel and a housing for receiving the display module. The housing has resilient bistable fastening elements. The latter are designed in such a manner that said fastening elements when responding to a movement of a steering column of the transportation move the display device out of a collision region with the steering column or a steering wheel.
1 . A display device for transportation, comprising:
a display module having a display panel; and
a housing for receiving the display module,
wherein the housing has resilient bistable fastening elements configured as a plurality of elastic arms which are designed in such a manner that said fastening elements when responding to a movement of a steering column of the transportation move the display device out of a collision region with the steering column or a steering wheel,
wherein the plurality of elastic arms fix a central element in relation to a frame, the elastic arms being configured to:
maintain the central element in a first stable position;
transition the central element through an unstable intermediate position; and
snap the central element into a second stable position.
2 . The display device as claimed in claim 1 , wherein the resilient bistable fastening elements are designed to cause an upward displacement of the display device or a rotation of the display device about a horizontal axis.
3 . The display device as claimed in claim 1 , wherein a force required for triggering the movement is at least 500 N.
4 . The display device as claimed in claim 1 , wherein the resilient bistable fastening elements are an integral constituent part of the housing.
5 . The display device as claimed in claim 1 , wherein the housing and the resilient bistable fastening elements are made from a magnesium-based material.
6 . The display device as claimed in claim 1 , wherein the resilient bistable fastening elements implement a flexural buckling mechanism, a torsional buckling mechanism, or a flexural torsional buckling mechanism.
7 . The display device as claimed in claim 1 , wherein an arm length of the resilient bistable fastening elements is chosen such that a resultant elastic deformation path enables a jump from a first state to a second state.
8 . The display device as claimed in claim 7 , wherein the resilient bistable fastening elements when jumping from the first state to the second state are stressed beyond a yield point.
9 . A dashboard for transportation, comprising:
a display device, comprising:
a display module having a display panel; and
a housing for receiving the display module,
wherein the housing has resilient bistable fastening elements configured as plurality of elastic arms which are designed in such a manner that the fastening elements when responding to a movement of a steering column of the transportation move the display device out of a collision region with the steering column or a steering wheel, and
wherein the display device by the resilient bistable fastening elements is fastened to assigned fastening points of the dashboard,
wherein the plurality of elastic arms fix a central element in relation to a frame, the elastic arms being configured to:
maintain the central element in a first stable position;
transition the central element through an unstable intermediate position; and
snap the central element into a second stable position.
10 . A motor vehicle comprising:
a dashboard, comprising:
a display device, comprising:
a display module having a display panel; and
a housing for receiving the display module,
wherein the housing has resilient bistable fastening elements configured as a plurality of elastic arms which are designed in such a manner that the fastening elements when responding to a movement of a steering column of the transportation move the display device out of a collision region with the steering column or a steering wheel, and
wherein the display device by the resilient bistable fastening elements is fastened to assigned fastening points of the dashboard,
wherein the plurality of elastic arms fix a central element in relation to a frame, the elastic arms being configured to:
maintain the central element in a first stable position;
transition the central element through an unstable intermediate position; and
snap the central element into a second stable position.