公开(公告)号：US20160124136A1

公开(公告)日：2016-05-05

申请号：US14924811

申请日：2015-10-28

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Alessandro PASOTTI

IPC: F21V8/00

CPC classification number: G02B6/0033 ,  B60K35/00 ,  B60K37/02 ,  B60K2350/2039 ,  B60K2350/206 ,  G01D11/28 ,  G02B6/0068 ,  G09F13/04

Abstract: An instrument cluster, in particular for a vehicle, is provided with a display panel having a plurality of graphic areas and with a backlighting device arranged behind the display panel for backlighting the graphic areas; said device has at least one light source and at least one light-guide element, which is provided with a receiving portion facing the light source for directly receiving a light beam and with at least one transmitting portion for transmitting and guiding the light towards at least one of the graphic areas; moreover, a cover is provided for shielding rays of light passing through the receiving portion and directed onto the display panel; the cover defines a channel, which has an inlet facing the receiving portion and at least one outlet facing one of the graphic areas, said channel being shaped in such a way as to transmit light indirectly from its inlet to its outlet.

Abstract translation: 仪器集群，特别是用于车辆的仪表盘，具有多个图形区域的显示面板，以及布置在显示面板之后的背光装置，用于背光图形区域; 所述装置具有至少一个光源和至少一个导光元件，该导光元件设置有面向光源的接收部分，用于直接接收光束，并具有至少一个透射部分，用于至少向所述光源发射和引导光线 图形领域之一; 此外，设置有用于屏蔽穿过接收部分并指向显示面板的光线的盖; 所述盖限定了通道，所述通道具有面向所述接收部分的入口和面对所述图形区域中的一个的至少一个出口，所述通道被成形为使得所述通道从其入口间接地将光透射到其出口。