| 摘要 |
Illuminating Device The present invention relates to an illuminating device (100) comprising: a heat sink (1) having a bottom wall (111) and a circumferential wall (112) extending from the bottom wall (111), defining an accommodating cavity (11); a lens (2) arranged at an opening of the accommodating cavity (11); and a circuit board (3) having a light source and being arranged on the bottom wall (111), wherein the lens (2) includes at least one snap-fit structure and at least one pressing portion, and the lens (2) snaps into the circumferential wall (112) to fix the lens (2) to the heat sink (1) and the lens (2) presses the circuit board (3) against the bottom wall (111) through the pressing portion. |
