| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a structure for dissipating heat efficiently from an electronic device mounting part. SOLUTION: The heat dissipating unit for machine tool comprises a chamber 20 containing an electronic device mounting part 4B for controlling the driving related to a machine tool, a ventilation duct chamber 21 for containing the heat sink fins 4A of the electronic device mounting part 4B sectioned by the containing chamber 20 and a partition wall 3 and having outer air inlet and outlet vents 7A, 7B formed oppositely, and means 6 for conducting outer air forcibly into the ventilation duct chamber 21 through the vents 7A, 7B provided in the ventilation duct chamber 21.</p> |
