| 摘要 |
The projector includes a housing, a projection lens, an optical engine, a light source module and a heat-dissipating module. The housing includes a bottom wall and a front wall, a rear wall, a first sidewall and a second sidewall. The front wall defines a lens hole and a plurality of first vents, the rear wall and the two sidewalls defines at least one second vent. The projection lens is received in the housing with the magnification end thereof arranged adjacent to the lens hole. The light source module includes a light source and a driving circuit board, the light source is received in the housing, the optical engine optically coupling the light source module and the projection lens. The heat-dissipating module comprising a heat sink disposed on the light source and a fan facing to the heat sink.
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