--- /dev/null
+// Power Supply Cover
+// Copyright (c) 2014 "gregington"
+// CC BY-SA 3.0, http://www.thingiverse.com/thing:216951
+
+
+WALL = 5;
+PSU_CLEARANCE = 2;
+PSU_WIDTH = 115 + PSU_CLEARANCE;
+PSU_HEIGHT = 50 + PSU_CLEARANCE;
+PSU_DEPTH = 200;
+
+COVER_WIDTH = PSU_WIDTH + (2 * WALL);
+COVER_HEIGHT = PSU_HEIGHT + (2 * WALL);
+COVER_DEPTH = 90 + WALL;
+COVER_INNER_DEPTH= 50 + WALL;
+COVER_SUPPORT_WIDTH = 20;
+
+VENT_HEIGHT = 35;
+VENT_WIDTH = 1.6;
+VENT_DISTANCE = 4;
+
+CABLE_SLOT_WIDTH = 8;
+CABLE_SLOT_HEIGHT = 18;
+CABLE_SLOT_Y_OFFSET = 40;
+CABLE_SLOT_VENT_DISTANCE = 2;
+
+POWER_SOCKET_OFFSET = 30;
+POWER_SWITCH_OFFSET = 20;
+
+SCREW_HOLE_HEIGHT = 12;
+SCREW_HOLE_WIDTH = 5;
+SCREW_HOLE_Z_OFFSET = 12.5;
+SCREW_HOLE_Y_OFFSET = 83.5;
+
+
+module cover() {
+ difference() {
+ cube([COVER_WIDTH, COVER_DEPTH, COVER_HEIGHT]);
+ translate([COVER_SUPPORT_WIDTH, COVER_INNER_DEPTH, 0]) {
+ cube([COVER_WIDTH - (2 * COVER_SUPPORT_WIDTH), COVER_DEPTH - COVER_INNER_DEPTH, COVER_HEIGHT]);
+ }
+ translate([WALL, WALL, WALL]) {
+ cube([PSU_WIDTH, PSU_DEPTH, PSU_HEIGHT]);
+ }
+ }
+}
+
+module vents() {
+ for (x = [ WALL + VENT_DISTANCE : VENT_DISTANCE : COVER_WIDTH - WALL ]) {
+ translate([x, WALL, (COVER_HEIGHT - VENT_HEIGHT) / 2]) {
+ rotate([0, -90, 90]) {
+ if (x < CABLE_SLOT_HEIGHT + WALL + VENT_DISTANCE) {
+ translate([CABLE_SLOT_WIDTH + CABLE_SLOT_VENT_DISTANCE, 0, 0]) {
+ slot(VENT_WIDTH, VENT_HEIGHT - CABLE_SLOT_WIDTH - CABLE_SLOT_VENT_DISTANCE, 2 * WALL);
+ }
+ } else {
+ slot(VENT_WIDTH, VENT_HEIGHT, 2 * WALL);
+ }
+ }
+ }
+ }
+
+}
+
+module slot(width, height, depth) {
+ translate([width / 2, 0, 0]) {
+ union() {
+ cube([height - width, width, depth]);
+ translate([0, width / 2, 0]) {
+ cylinder(h = depth, r = width / 2);
+ }
+ translate([height - width, width / 2, 0]) {
+ cylinder(h = depth, r = width / 2);
+ }
+ }
+ }
+}
+
+module powerSocket() {
+ translate([WALL + 2, POWER_SOCKET_OFFSET, 0.5 * COVER_HEIGHT]) {
+ rotate([0, 90, 0]) {
+ translate([20,0,-5]) cylinder(r=1.7, h=22, center=true);
+ translate([-20,0,-5]) cylinder(r=1.7, h=22, center=true);
+ hull() {
+ minkowski() {
+ cube([20.5,12.5,3], center=true);
+ cylinder(r=5,h=0.1);
+ }
+ translate([20,0,0]) cylinder(r=5, h=3, center=true);
+ translate([-20,0,0]) cylinder(r=5, h=3, center=true);
+ }
+ translate([0,0,-5.5 - 1.5])
+ minkowski() {
+ cube([20,12,11], center=true);
+ cylinder(r=4,h=0.1);
+ }
+ }
+ }
+}
+
+module powerSwitch() {
+ translate([COVER_WIDTH / 2, POWER_SWITCH_OFFSET, COVER_HEIGHT + 2]) {
+ rotate([0, 0, -90]) {
+ cube([14.8,20.8,2], center=true);
+ translate([0,0,-7-1]) cube([13,19.8,14], center=true);
+ }
+ }
+}
+
+module cableSlot() {
+ translate([WALL + VENT_DISTANCE / 2, WALL, (COVER_HEIGHT - VENT_HEIGHT) / 2]) {
+ rotate([90, 0, 0]) {
+ slot(CABLE_SLOT_WIDTH, CABLE_SLOT_HEIGHT, WALL * 2);
+ }
+ }
+}
+
+module screwHoles() {
+ translate([-2.5, SCREW_HOLE_Y_OFFSET + WALL - SCREW_HOLE_HEIGHT, SCREW_HOLE_Z_OFFSET + WALL + PSU_CLEARANCE / 2 - SCREW_HOLE_WIDTH / 2]) {
+ rotate([90, 0, 90]) {
+ slot(SCREW_HOLE_WIDTH, SCREW_HOLE_HEIGHT, COVER_WIDTH + 5);
+ }
+ }
+
+ translate([-2.5, SCREW_HOLE_Y_OFFSET + WALL - SCREW_HOLE_HEIGHT, COVER_HEIGHT - SCREW_HOLE_Z_OFFSET - SCREW_HOLE_WIDTH - WALL - PSU_CLEARANCE / 2 + SCREW_HOLE_WIDTH / 2]) {
+ rotate([90, 0, 90]) {
+ slot(SCREW_HOLE_WIDTH, SCREW_HOLE_HEIGHT, COVER_WIDTH + 5);
+ }
+ }
+}
+
+translate([0, COVER_HEIGHT, 0]) rotate([90, 0, 0]) {
+ difference() {
+ cover();
+ vents();
+ cableSlot();
+ powerSocket();
+ powerSwitch();
+ screwHoles();
+ }
+}
+