-// 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();
- }
-}
-
+// Power Supply Cover
+// Copyright (c) 2014 "gregington"
+// CC BY-SA 3.0, http://www.thingiverse.com/thing:216951
+
+// Customized by Clinton Ebadi <clinton@unknownlamer.org> for the
+// SE-600 power supply. Copyright (c) 2016.
+
+// TODO:
+
+// - powerSocket, powerSwitch, screwHoles, ... might be cleaner if
+// placement were done separately. Should be possible to add
+// modules for placing parts (lying flat, centered on the origin)
+// on each surface of the psu cover, fine tuning positions using
+// translate().
+//
+// - add powerpole mount option
+
+// new todo: - recheck dimensions -- screw holes are fixed offset from
+// cover_depth... cover_depth needs to be rechecked/recalculated as
+// wall + clearance needed for power socket + screw y offset
+
+// or: optimal case depth is buffer + screw hole distance from edge of
+// case + whatever space is needed inside the case + back wall
+// thickness
+
+
+// case depth = back wall thickness + cavity size + mounting hole offset + extra behind mounting hole
+
+// cavity size is usually just enough for the plug or terminals + some extra
+
+WALL = 2;
+
+PSU_CLEARANCE = 1;
+PSU_WIDTH = 127 + PSU_CLEARANCE;
+PSU_HEIGHT = 63.5 + PSU_CLEARANCE;
+PSU_DEPTH = 200;
+
+COVER_WIDTH = PSU_WIDTH + (2 * WALL);
+COVER_HEIGHT = PSU_HEIGHT + (2 * WALL);
+//COVER_DEPTH = 11 + 60 + WALL;
+COVER_DEPTH = 11 + 6 + 2*(25.4+2) + WALL; // ac
+//COVER_DEPTH = 11 + 5 + 25 + WALL; // dc
+
+//COVER_SUPPORT_WIDTH = 20; // ??
+
+VENT_HEIGHT = PSU_HEIGHT - PSU_CLEARANCE - WALL - 1;
+VENT_WIDTH = 2;
+VENT_DISTANCE = 5; // was 4
+
+CABLE_SLOT_WIDTH = 18;
+CABLE_SLOT_HEIGHT = 50;
+CABLE_SLOT_Y_OFFSET = 40;
+
+//CABLE_SLOT_VENT_DISTANCE = 2; // ???
+
+POWER_SOCKET_OFFSET = WALL*2 + 43/2;
+POWER_SWITCH_OFFSET = 20;
+
+SCREW_HOLE_HEIGHT = 12;
+SCREW_HOLE_WIDTH = 3;
+SCREW_HOLE_Z_OFFSET = 30; // offset from top of PSU
+SCREW_HOLE_GAP = 20; // distance between screw holes
+SCREW_HOLE_Y_OFFSET = COVER_DEPTH - 6; // offset from back of case
+
+
+module cover() {
+ difference() {
+ minkowski () {
+ cube([COVER_WIDTH, COVER_DEPTH, COVER_HEIGHT]);
+// sphere (d=1);
+ }
+ translate([WALL, WALL, WALL]) {
+# cube([PSU_WIDTH, PSU_DEPTH, PSU_HEIGHT]);
+ }
+ }
+}
+
+module vents(offset = 0, limit = COVER_WIDTH - WALL) {
+ for (x = [ WALL + VENT_DISTANCE + offset : VENT_DISTANCE : limit ]) {
+ translate([x, WALL, (COVER_HEIGHT - VENT_HEIGHT) / 2]) {
+ rotate([0, -90, 90]) {
+ slot(VENT_WIDTH, VENT_HEIGHT, 2 * WALL);
+ }
+ }
+ }
+
+}
+
+module slot(width, height, depth, center = false) {
+ 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 cslot(width, height, depth) {
+ translate ([-height/2, -width/2, -depth/2])
+ slot (width, height, depth);
+}
+
+
+// defaults for https://www.digikey.com/product-detail/en/1-1609112-2/CCM1916-ND/2292077
+//module powerSocket(width = 27, height = 38, screw_distance = 35, side=0) {
+module powerSocket(width = 1.06*25.4, height = 1.56*25.4, screw_distance = 1.42*25.4, side=0) {
+ translate([WALL*(side ? 2 : 1) + 2 + (side ? PSU_WIDTH : 0), POWER_SOCKET_OFFSET, (COVER_HEIGHT/2+height)/2]) {
+ rotate([0, 90, 0]) {
+ translate([0,screw_distance/2,-5]) { rotate ([0, 0, 90]) cslot (3, 5, 22); }
+ translate([0,-screw_distance/2,-5]) { rotate ([0, 0, 90]) cslot (3, 5, 22); }
+ translate([0,0,-5.5 - 1.5])
+ minkowski() {
+ cube([height-8,width-8,11], 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([(PSU_WIDTH - CABLE_SLOT_HEIGHT) / 2, WALL, (COVER_HEIGHT - VENT_HEIGHT) / 2]) {
+ rotate([90, 0, 0]) {
+ slot(CABLE_SLOT_WIDTH, CABLE_SLOT_HEIGHT, WALL * 2);
+ }
+ }
+}
+
+module cableSlotOutline() {
+ border = 4;
+ translate([(PSU_WIDTH - CABLE_SLOT_HEIGHT - border) / 2, WALL, (COVER_HEIGHT - VENT_HEIGHT - border) / 2]) {
+ rotate([90, 0, 0]) {
+ slot(CABLE_SLOT_WIDTH + border, CABLE_SLOT_HEIGHT + border, WALL * 2);
+ }
+ }
+}
+
+module screwHoles() {
+ translate ([-2.5, SCREW_HOLE_Y_OFFSET + WALL - SCREW_HOLE_HEIGHT, -SCREW_HOLE_WIDTH/2 + WALL + + PSU_CLEARANCE/2 + SCREW_HOLE_Z_OFFSET]) {
+ rotate([90, 0, 90]) {
+ #slot(SCREW_HOLE_WIDTH, SCREW_HOLE_HEIGHT, COVER_WIDTH + 5);
+ translate ([0, SCREW_HOLE_GAP, 0])
+ slot(SCREW_HOLE_WIDTH, SCREW_HOLE_HEIGHT, COVER_WIDTH + 5);
+ }
+ }
+}
+
+module ac_cover () {
+ translate([0, COVER_HEIGHT, 0]) rotate([90, 0, 0]) {
+ difference() {
+ cover();
+ vents(offset = PSU_WIDTH/2 );
+ powerSocket(side=1);
+ screwHoles();
+ }
+ }
+}
+
+module dc_cover () {
+ translate([0, COVER_HEIGHT, 0]) rotate([90, 0, 0]) {
+ difference() {
+ cover();
+ difference () {
+ vents(limit = PSU_WIDTH);
+ cableSlotOutline();
+ }
+ cableSlot();
+ screwHoles();
+ }
+ }
+}
+
+$fs = 0.5;
+
+intersection () {
+// translate ([115, -10, -1]) #cube ([50, 100, 100]);
+ ac_cover ();
+
+}
+//translate ([200,0,0]) dc_cover ();
+
+// power socket mockups
+
+/* difference () { */
+/* cube ([5,45,50]); */
+/* #translate ([0, 0, -10]) powerSocket (); */
+/* } */
+
+/* translate ([100, 0, 0]) */
+/* difference () { */
+/* cube ([5, 40,50]); */
+/* translate ([0, -30, -20]) #screwHoles(); */
+/* } */
HCoop / clinton / 3d-models.git / blobdiff