77 lines
2.4 KiB
OpenSCAD
77 lines
2.4 KiB
OpenSCAD
// Parametric Toolless U.3 / 3.5" Dual-Mode Drive Caddy
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// For 6U Open-Source Storage Array
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// Standard Units: Millimeters (mm)
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$fn = 64;
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// Dimensions
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caddy_w = 108.0;
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caddy_l = 165.0;
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caddy_h = 25.4;
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wall_t = 3.0;
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hdd_w = 102.0;
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hdd_l = 148.0;
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hdd_h = 26.1;
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// Insert boss dimensions
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insert_m3_d = 4.2;
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insert_m3_h = 5.0;
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module caddy_body() {
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difference() {
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// Outer Shell
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cube([caddy_w, caddy_l, caddy_h]);
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// Inner HDD Cavity
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translate([wall_t, 12.0, wall_t])
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cube([caddy_w - 2*wall_t, hdd_l, caddy_h]);
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// Bottom Weight-Reduction & Air Vents
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for (i = [0:4]) {
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translate([15.0 + i*16.0, 30.0, -1])
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cube([10.0, 90.0, wall_t + 2]);
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}
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// 3.5" HDD Side Pin Pockets (#6-32 standard spacing: 44.45mm and 101.6mm from rear)
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// Rear Datum is at Y = 12.0 + hdd_l = 160.0
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translate([-1, 160.0 - 44.45, caddy_h/2])
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rotate([0, 90, 0])
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cylinder(d=3.8, h=wall_t + 2);
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translate([caddy_w - wall_t - 1, 160.0 - 44.45, caddy_h/2])
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rotate([0, 90, 0])
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cylinder(d=3.8, h=wall_t + 2);
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translate([-1, 160.0 - 101.60, caddy_h/2])
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rotate([0, 90, 0])
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cylinder(d=3.8, h=wall_t + 2);
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translate([caddy_w - wall_t - 1, 160.0 - 101.60, caddy_h/2])
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rotate([0, 90, 0])
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cylinder(d=3.8, h=wall_t + 2);
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// 2.5" / U.3 SSD Bottom Mounting Holes (M3 Heat-Set Pockets)
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// 2.5" standard: 61.72mm width, 76.60mm length
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translate([caddy_w/2 - 61.72/2, 60.0, -0.5])
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cylinder(d=insert_m3_d, h=insert_m3_h);
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translate([caddy_w/2 + 61.72/2, 60.0, -0.5])
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cylinder(d=insert_m3_d, h=insert_m3_h);
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translate([caddy_w/2 - 61.72/2, 60.0 + 76.6, -0.5])
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cylinder(d=insert_m3_d, h=insert_m3_h);
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translate([caddy_w/2 + 61.72/2, 60.0 + 76.6, -0.5])
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cylinder(d=insert_m3_d, h=insert_m3_h);
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// Front Latch Pivot Pin Bore
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translate([8.0, 6.0, -1])
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cylinder(d=3.2, h=caddy_h + 2);
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translate([caddy_w - 8.0, 6.0, -1])
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cylinder(d=3.2, h=caddy_h + 2);
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// Optical Light Pipe Tunnel (Ø3.2mm)
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translate([caddy_w/2, -1, caddy_h/2])
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rotate([-90, 0, 0])
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cylinder(d=3.2, h=15.0);
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}
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}
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caddy_body();
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