Patent ID: 9442351
Filing Date: 2016-09-13
CPC Classification: G03B

Claim Text:
1. An optical engine module, comprising: a first casing, having a frame body and a first enclosed space within in the frame body; a light source module, disposed at the first casing; a phosphor wheel, disposed in the first enclosed space, wherein the light source module is configured to emit a light beam irradiating the phosphor wheel; a cooling fan, disposed in the first enclosed space and having an airflow outlet blowing air to the phosphor wheel, wherein the airflow outlet and the phosphor wheel are at least partially overlapped with each other along an airflow exiting direction of the cooling fan, and the airflow outlet is disposed in the first enclosed space and not disposed at the frame body; and a heat-dissipating module, comprising a first heat-dissipating part, a heat-guiding part and a second heat-dissipating part, wherein the first heat-dissipating part is disposed in the first enclosed space, the second heat-dissipating part is disposed outside the first enclosed space, the heat-guiding part is connected between the first heat-dissipating part and the second heat-dissipating part, the phosphor wheel is positioned between the airflow outlet and the first heat-dissipating part, and the phosphor wheel and the first heat-dissipating part are at least partially overlapped with each other along the airflow exiting direction.