A vehicle interior lamp (1) is provided with: an exterior panel (10) having a light-transmitting part (A) that transmits light on at least a part of the front surface (11a) side; a light source (20) that emits light toward the surface (11a) side of the appearance panel (10); a reflector (30) that is disposed at a position facing the light-transmitting section (A) of the appearance panel (10) and reflects light from the light source (20); a light guide prism (40) which is disposed on the side of the reflector (30) on which the light source (20) is located, and which causes light from the light source and reflected light reflected by the reflector (30) to be incident thereon; and an emission prism (50) which is disposed on the reflector (30) so as to be adjacent to the light guide prism (40), and which emits the light guided out from the inside of the light guide prism (40) toward the light-transmitting section (A) of the appearance panel (10).
车辆用室内照明灯(1)具备:外观面板(10),其在表面(11a)侧的至少一部分具有使光透过的透光部(A);光源(20),其朝向该外观面板(10)的表面(11a)侧射出光;反射器(30),其配置在与外观面板(10)的透光部(A)相对置的位置,使来自光源(20)的光反射;导光用棱镜(40),其配置在该反射器(30)上的光源(20)所处的一侧,且使来自光源的光及由反射器(30)反射的反射光分别入射;以及出射用棱镜(50),其以与导光用棱镜(40)相邻的方式配置在反射器(30)上,使在导光用棱镜(40)内导出的光向外观面板(10)的透光部(A)射出。
Vehicle interior lighting lamp
车辆用室内照明灯
2024-09-13
Patent
Electronic Resource
Chinese
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED |