A LIGHTING DEVICE OF AN AUTOMOTIVE VEHICLE
    3.
    发明公开

    公开(公告)号:EP4194743A1

    公开(公告)日:2023-06-14

    申请号:EP21213913.3

    申请日:2021-12-10

    申请人: Valeo Vision

    摘要: The present invention pertains to a lighting device (100) of an automotive vehicle, comprising a heat dissipating member (10) with at least one first surface (12) and at least one second surface (14) that is substantially perpendicular to the at least one first surface (12). The lighting device (100) further comprises at least one light source support (16) attached to the at least one second surface of the heat dissipating member (10), so that an integrated heat transfer area comprising an airflow passage is formed between the at least one light source support (16), the at least one first surface (12) and the at least one second surface (14).

    VEHICLE LIGHTING UNIT
    10.
    发明公开

    公开(公告)号:EP3832196A1

    公开(公告)日:2021-06-09

    申请号:EP19844537.1

    申请日:2019-07-30

    发明人: TAKEUCHI, Hiroto

    摘要: A vehicle lighting unit includes: a heat sink (12); a light emitting element disposed in the heat sink (12); and a reflector that is disposed above the light emitting element, and reflects emitted light emitted forward from the light emitting element. The heat sink (12) includes a base portion (22) for disposing the light emitting element on a pedestal portion (21); and a fin portion (23) that is disposed on a back surface of the base portion (22), and radiates heat generated by the light emitting element. The back surface of the base portion (22) is inclined with respect to the pedestal portion (21). In the heat sink (12), a thickness of the base portion (22) is thicker on a lower side of the light emitting element than on a rear side of the base portion (22).