发明名称 VEHICLE LIGHTING DEVICE
摘要 There is provided a lighting device which is to be mounted on a vehicle. The lighting device includes: a housing forming a lamp chamber, the housing including a wall having an opening therethrough; a light source which is disposed in the lamp chamber; a heat sink, wherein the light source is fixed to the heat sink; a fixation portion, wherein the heat sink is fixed to the housing via the fixation portion. A first portion of the heat sink faces an inner surface of the wall. A second portion of the heat sink is exposed to an outside of the wall through the opening. The fixation portion is provided on the outside of the wall to face the opening.
申请公布号 US2014233252(A1) 申请公布日期 2014.08.21
申请号 US201414178498 申请日期 2014.02.12
申请人 Koito Manufacturing Co., Ltd. 发明人 SHIBATA Hiroki;OISHI Kazutami
分类号 F21S8/10 主分类号 F21S8/10
代理机构 代理人
主权项 1. A lighting device which is to be mounted on a vehicle, the lighting device comprising: a housing forming a lamp chamber, the housing comprising a wall having an opening therethrough; a light source which is disposed in the lamp chamber; a heat sink, wherein the light source is fixed to the heat sink; a fixation portion, wherein the heat sink is fixed to the housing via the fixation portion, wherein a first portion of the heat sink faces an inner surface of the wall, wherein a second portion of the heat sink is exposed to an outside of the wall through the opening, and wherein the fixation portion is provided on the outside of the wall to face the opening.
地址 Tokyo JP