| 摘要 |
PURPOSE: A lamp is provided to omit an air inlet part or an air outlet part, by forming a first air guide path and a second air guide path between a housing and a heat radiation plate of a fan. CONSTITUTION: A housing (1) comprises a compartment (11). A fan (2) comprises a frame (21) and an impeller (22). A first air channel (R1) is formed between a peripheral side of the frame and an inner peripheral side of the housing. A heat radiation plate (3) comprises a first surface (31) and a second surface (32). A second air channel (R2) is formed between an outer peripheral of the heat radiation plate and an inner side of the frame. A heating unit (4) is mounted on the second surface of the heat radiation plate. |
