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module bracket(centres, height)
{
c = centres/2;
difference()
{
cube([10, centres+10, height+3], center = true);
translate([0,0, 3])
cube([20, centres-15, height+3], center = true);
translate([0,c, -8])
cube([10, 10, height+10], center = true);
translate([0, c, 0])
cylinder(h = 60, r1 = 2, r2 = 2, center = true);
translate([0,-c, -8])
cube([10, 10, height+10], center = true);
translate([0, -c, 0])
cylinder(h = 60, r1 = 2, r2 = 2, center = true);
}
}
module duct(centres, width)
{
c = centres/2;
difference()
{
cube([centres+10, centres+10, 10], center = true);
translate([0, 0, 7])
difference()
{
cube([centres+6, centres+6, 20], center = true);
translate([-c, -c, 0])
cylinder(h = 30, r1 = 5, r2 = 5, center = true);
translate([-c, c, 0])
cylinder(h = 30, r1 = 5, r2 = 5, center = true);
translate([c, -c, 0])
cylinder(h = 30, r1 = 5, r2 = 5, center = true);
translate([c, c, 0])
cylinder(h = 30, r1 = 5, r2 = 5, center = true);
}
translate([-c, -c, 0])
cylinder(h = 30, r1 = 2, r2 = 2, center = true);
translate([c, -c, 0])
cylinder(h = 30, r1 = 2, r2 = 2, center = true);
translate([-c, c, 0])
cylinder(h = 30, r1 = 2, r2 = 2, center = true);
translate([c, c, 0])
cylinder(h = 30, r1 = 2, r2 = 2, center = true);
//translate([0, c/2, 0])
cube([centres+4, width, 30], center = true);
}
}
module cooler(centres, width, height)
{
duct(centres, width);
translate([centres/2, 0, -(7+height+5)/2])
bracket(centres, height);
translate([-centres/2, 0, -(7+height+5)/2])
bracket(centres, height);
}
cooler(82, 25, 36);
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