| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enhance the overall cooling efficiency and the capabilities for the cooling configuration of a printed circuit board for an electromagnetic induction heating cooker in use for general households and the like. <P>SOLUTION: The electromagnetic induction heating cooker includes: a top plate 22; first and second heating coils 23, 24; first and second printed circuit boards 30, 31; board holding pedestals 32, 33 for holding the first and second printed circuit boards, respectively; a board cover 3 for covering the top face of the first holding pedestal 32; a cooling fan 34; and a main body 21. Cooling wind after cooling of the second printed circuit board is blown to cool the first printed circuit board 30 via an opening 1 provided on the bottom face of the first board holding pedestal 30, thereby enhancing the overall cooling efficiency. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
