| 发明名称 |
LIGHTING DEVICE WITH SMOOTH OUTER APPEARANCE |
| 摘要 |
A lighting device or a lamp bulb (100, 200) with a smooth appearance comprises at least one light source (101); a heat sink component (104, 204), having a bottom (1043) and a side wall (1044) extending from the bottom (1044), wherein the bottom (1043) comprises a protrusion (1041) and wherein the at least one light source (101) thermally contacts the protrusion (1041) of the heat sink component (104, 204); and a cover provided on the sidewall (1044) opposite to the bottom(1043), thereby defining an air chamber (1051, 2051) between the cover, the side wall (1044), the bottom (1043) and the protrusion (1041). |
| 申请公布号 |
US2017038054(A1) |
申请公布日期 |
2017.02.09 |
| 申请号 |
US201615299782 |
申请日期 |
2016.10.21 |
| 申请人 |
PHILIPS LIGHTING HOLDING B.V. |
发明人 |
TREURNIET Theodoor Cornelis;XIONG Yan;KADIJK Simon Eme;JIANG Howard;ZOU Robert;GUO Guangliang |
| 分类号 |
F21V29/83;F21V3/00;F21V7/00;F21K9/237;F21V19/00;F21V29/74;F21K9/232 |
主分类号 |
F21V29/83 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A lighting device comprising:
at least one light source; a heat sink component having a bottom and a side wall extending from the bottom, and a protrusion adjacent the bottom and extending opposite the sidewall and wherein the at least one light source thermally contacts the protrusion of the heat sink component; and a cover opposite to the protrusion, thereby defining an air chamber between the cover, the side wall, the bottom, wherein the heat sink component comprises an opening, and the opening comprises at least one hole in the bottom of the heat sink component that is disposed between the protrusion and the side wall of the heat sink component. |
| 地址 |
Eindhoven NL |
