| 摘要 |
An electronic apparatus comprising a casing forming a first inflow entrance and an outflow exit, the first inflow entrance allowing entry of a first airflow, the outflow exit allowing exit of a second airflow ; a light source module disposed in the casing; and a blower disposed in the casing, the blower having an outer wall, a blower flow inlet, a flow exit; a PCB disposed in the casing, the PCB having a heat-generation element, a first flow-conduit being formed between the outer wall and the PCB, and the a heat-generation element being located at the first flow-conduit; wherein, as heat ventilation is performed in the electronic apparatus, the first airflow is introduced into the blower flow inlet via the first flow-conduit, and an airflow exiting from the flow exit is directed to exit the casing from the outflow exit after taking heat from light source module.
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