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US 12,560,753 B2Granted
Lighting unit having a centering device for a light guide
AssigneeContinental Automotive Technologies GmbH
InventorsTobias Huth, Sergej Wittmeier, Jörg Thomas, Felix Herchenröther
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Abstract
A display comprising a two-dimensional display element, which is planar or curved, and an illumination unit for the display element comprising a light source, a light guide and a receiving housing in which the light guide is arranged is disclosed. The light guide is preloaded in its width direction by at least one clip arranged at one of the longitudinal sides of said light guide.
Claims3
A display, the display comprising:
- a two-dimensional display element and an illumination unit for the two-dimensional display element comprising:
- a light source,
- a light guide, and
- a receiving housing in which the light guide is arranged,
- wherein the light guide is preloaded in its width direction by at least one clip arranged at one of the longitudinal sides of the light guide,
- wherein the light guide is centered on the longitudinal side by a centering element in the receiving housing,
- wherein the centering element is arranged in a cutout in the light guide with a sloping undercut, the cutout extending through the light guide in a height direction, and
- wherein a corresponding sloping side wall of the centering element bears against the slope of the undercut such that the thermal expansion of the light guide is unhindered at either side of the light guide in a longitudinal direction.
5 more elements
Dependencies are inferred from the claim text.