New ventilation system for RatRig V-Minion
prusaprinters
<p> </p><h3><strong>General informations:</strong></h3><p> </p><p>This design born to eliminate the noisy fan of the PSU.</p><p>You can keep the original 4010 fan in "pushing" (air direction: from outside to inside) and add an extra 4010 or 4020 fan in “pulling” (air direction: from inside to outside).</p><p>This will generate a recirculation of air which will cool all components (Rpi, Board, PSU and stepdown lm2596 if you want install NOCTUA fan, I did it this way)</p><p> </p><p><strong>For better PSU cooling I recommend eliminating the original cover and print this:</strong></p><p>“Voxelab Aquila PSU Cover / Meanwell LRS-350-24” by sakrebel (this is a remix of qrrak and ddonnie)</p><p> </p><p><strong>This is the link of stepdown case:</strong></p><p>Thanks TC for this design, work perfectly without modification.</p><p>To fix the two case, I used the two existing holes on the bottom panel.</p><p><a href="https://www.prusaprinters.org/it/prints/120165-lm2596-enclosure/files">https://www.prusaprinters.org/it/prints/120165-lm2596-enclosure/files</a></p><p> </p><p> </p><h3><strong>Printing instructions:</strong></h3><p> </p><p>3 or 4 perimeters, 20% infill </p><p>No support, print it face down</p>
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