LAMP UNIT

摘要

A lamp unit for a vehicle lamp can include: a lens having an aspherical shape, including a first lens portion, and a second lens portion disposed adjacent to the first lens portion and forming a concave portion on at least a part of a rear side surface thereof; a first reflective surface disposed rearward of the first lens portion; a second reflective surface disposed rearward of the second lens portion; a first light source configured to emit light to be reflected by the first reflective surface, pass through the first lens portion and be emitted forward; and a second light source configured to emit light to be reflected by the second reflective surface, pass through the second lens portion and be emitted forward. A shape of a rear side surface of the second lens portion can be configured to diffuse the light from the second light source vertically and horizontally.

主权项

1. A lamp unit, comprising:
a lens shaped as an aspherical lens, the lens including a first lens portion, and a second lens portion thinner in a light emitting direction than the first lens portion and disposed adjacent to the first lens portion, the second lens portion forming a concave portion on at least a part of a rear side surface of the aspherical lens; a first reflective surface disposed rearward of the first lens portion; a second reflective surface disposed rearward of the second lens portion; a first light source configured to emit light which is reflected by the first reflective surface, passes through the first lens portion and is emitted forward; and a second light source configured to emit light which is reflected by the second reflective surface, passes through the second lens portion and is emitted forward, wherein a shape of a rear side surface of the second lens portion is configured so that light from the second light source reflected by the second reflective surface, passing through the second lens portion and emitted forward is diffused vertically and horizontally.