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一种汽车仪表照明结构

申请公布号:CN201895612U

申请号:CN201020593573.7

申请日期:2010.11.05

申请公布日期:2011.07.13

申请人:
埃泰克汽车电子(芜湖)有限公司

发明人:陈泽坚

分类号:B60Q3/04(2006.01)I

主分类号:B60Q3/04(2006.01)I

代理机构:
芜湖安汇知识产权代理有限公司 34107

代理人:蒋光恩

地址:241000 安徽省芜湖市经济技术开发区银湖北路48号

摘要:一种汽车仪表照明结构包括指针帽,指针臂,指针轴,导光支架,所述的指针帽套在指针臂外,所述的指针臂通过指针轴与导光支架连接,所述的照明结构在PCB板上设LED灯,所述的指针臂上设有主反光面、辅反光面和导光柱,其入射光路油LED灯通过导光柱指向主反光面和辅反光面,反射光路由主反光面和辅反光面指向仪表指针;在主反射面上开三个成三角形排列的槽孔,将入射光线更加集中均匀的通过主反射面和辅反射面照射到仪表指针上,从而使指针臂亮度均匀,提高仪表的可靠性和装饰美观的效果。

主权项:一种汽车仪表照明结构,包括指针帽(1),指针臂(2),指针轴(6),导光支架(3),PCB板和设置在PCB板(4)上的LED灯(7),所述的指针帽(1)套在指针臂(2)外,所述的指针臂(2)通过指针轴(6)与导光支架(3)连接,其特征在于:所述的指针臂(2)上设有主反光面(9)、辅反光面(11)和导光柱(10),所述照明结构的入射光路由LED灯(7)通过导光柱(10)指向主反光面(9)和辅反光面(11),反射光路由主反光面(9)和辅反光面(11)指向仪表指针。

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