Optical color wheel component and optical color wheel thereof

The present invention provides an optical color wheel component and an optical color wheel thereof. The optical color wheel comprises a base unit, a light-transmitting unit, and a fluorescent unit. The base unit comprises a central hole, a central axis, a light-transmitting region, and a reflective region. The central hole is arranged along the central axis. The light-transmitting region and the reflective region are connected to go around the central axis. The light-transmitting region is provided with a through hole. The light-transmitting unit is arranged in the through hole and is surrounded by the through hole. The fluorescent unit is arranged on the reflective region and goes around the central axis. The invention also provides an optical color wheel component.