Light source unit and vehicle front lamp using the light source unit

摘要

A light source unit including: a first light source module; a heat sink including a light source arrangement portion on which the first light source module is arranged and a concave portion opened to surround the light source arrangement portion; and a reflector that includes a through-hole through which the light source arrangement portion is inserted and reflects light emitted from the first light source module. The reflector is arranged having at least a portion thereof located in the concave portion.

主权项

1. A light source unit comprising:
a light source module; a heat sink including a light source arrangement portion on which the light source module is arranged and a concave portion opened to surround the light source arrangement portion; and a reflector that includes a through-hole through which the light source arrangement portion is inserted and reflects light emitted from the light source module, wherein the reflector is arranged having at least a portion thereof located in the concave portion, the light source module includes a first light source module and a second light source module arranged sandwiching the light source arrangement portion, the reflector reflects the light emitted from the first light source module and the second light source module, the light source unit further comprises a light-blocking component that blocks a portion of the light emitted from at least one of the first light source module and the second light source module and reflected off the reflector, the light-blocking component blocking the portion of the light to form two predetermined types of beam patterns, and the light-blocking component has a surface that reduces light reflection.