psu_th = 1.70 + 0.25;
psu_th_for_clamp = 1.50;
-psu_hole_dia = 2.5 - 0.3;
+psu_hole_dia = 2.5 - 0.5;
psu_connector_z = 2.9 + 0.1;
psu_connector_z_overlap = 0.15;
psu_connector_depth = 6.25;
psu_usba_v_space_w = 1.7;
psu_usba_v_space_l = 3.0;
+psu_test_ceil = 2.5;
+
// ----- calculated -----
psu_z = NutBox_h_base(psu_board_nutbox);
psu_fix_sz = NutBox_outer_size(psu_board_nutbox);
psu_board_nutbox_y = psu_sz[1]/2 + psu_board_nutbox[0]/2;
+psu_mount_outer_sz_x = psu_sz[0] + psu_board_support_wall * 2; // centred
+psu_mount_outer_sz_y = psu_y + max(psu_board_support_wall, // at psu_y
+ psu_board_nutbox_y + psu_fix_sz/2);
+
module PsuBoardRepresentation(){
linear_extrude(height= psu_th)
square(center=true, [psu_sz[0],psu_sz[1]]);
for (x= [-1,+1] * psu_usba_v_apart/2) {
translate([x, -psu_usba_v_from_edge ]) {
hull(){
- for (y= [-1,+1] * (psu_usba_v_space_l - psu_usba_v_space_w)) {
+ for (y= [-1,+1] * 0.5 * (psu_usba_v_space_l - psu_usba_v_space_w)) {
translate([0,y])
circle(r= psu_usba_v_space_w);
}
}
linextr(-10,10) {
rotate(-90)
- PsuUsbAVSpacePlan();
+ translate([0, -psu_board_nutbox[0]/2])
+ PsuUsbAVSpacePlan();
}
}
}
}
}
-module PsuMountDemo(ceil = 2.5) { ////toplevel
+module PsuLedWindowsWindows(ceil){
+ translate([0,0, -psu_z - ceil])
+ linextr(0, psu_initial_layer_thick)
+ offset(delta=psu_window_ledge)
+ PsuLedWindowsPlan();
+}
+
+module PsuFirstLayerNegative(ceil){
+ translate([0, 0, -psu_z - ceil])
+ linextr(-1, psu_initial_layer_thick)
+ children();
+}
+
+module PsuMountWindowsNegative(ceil){
+ linextr(-10, 0.1)
+ PsuLedWindowsPlan();
+ PsuFirstLayerNegative(ceil)
+ offset(delta= psu_window_ledge + psu_multicolour_gap)
+ PsuLedWindowsPlan();
+}
+
+module PsuLedLegendsNegative(ceil){
+ PsuFirstLayerNegative(ceil)
+ offset(delta= psu_multicolour_gap)
+ PsuLedLegendsPlan();
+}
+
+module PsuMountDemo() { ////toplevel
+ ceil = psu_test_ceil;
+
translate([0, psu_y, psu_z]) {
difference(){
PsuMountPositive();
PsuLedWindowsPlan();
}
%PsuMountNegative();
+
color("yellow") translate([0,0, -psu_z - ceil])
linear_extrude(height=0.4, convexity=10)
PsuLedWindowsPlan();
+ color("blue") translate([0,0, -psu_z - ceil])
+ linear_extrude(height=0.4, convexity=10)
+ PsuLedLegendsPlan();
+
translate([0, psu_board_nutbox_y, 10])
rotate([180,0,0])
rotate([0,0,-90])
}
}
-module PsuMountTest(ceil = 2.5) { ////toplevel
+module PsuMountTest() { ////toplevel
+ ceil = psu_test_ceil;
$fs = 0.1;
$fa = 3;
difference(){
translate([0, psu_y, psu_z])
PsuMountPositive();
difference(){
- linextr_x_yz(-(psu_sz[0]/2 + 5),
- +(psu_sz[0]/2 + 5)){
+
+ // rectangular box with wall
+ linextr_x_yz(-psu_mount_outer_sz_x/2,
+ +psu_mount_outer_sz_x/2) {
difference(){
- rectfromto([-ceil, -ceil], [psu_sz[1] + 10, psu_z + 10]);
- rectfromto([0,0], 400*[1,1]);
+ rectfromto([0, -ceil],
+ [psu_mount_outer_sz_y, psu_z + 10]);
+ rectfromto([ceil,0], 400*[1,1]);
}
}
+
translate([0, psu_y, psu_z]) {
PsuMountNegative();
}
}
}
translate([0, psu_y, psu_z]) {
- linextr(-10, 0.1)
- PsuLedWindowsPlan();
+ PsuMountWindowsNegative(ceil);
+ PsuLedLegendsNegative(ceil);
+ }
+ }
+}
+
+psu_multicolour_gap = 0.075;
+psu_initial_layer_thick = 0.400;
+psu_initial_layer_width = 0.750;
+psu_window_ledge = 0.50; // each side
+
+psu_frame_gap = 1.0;
+
+module PsuMountLayerFrame(bl, tr, ix) {
+ gap0 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+0));
+ gap1 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+1));
+ linextr(0, psu_initial_layer_thick) {
+ difference(){
+ rectfromto(bl-gap1, tr+gap1);
+ rectfromto(bl-gap0, tr+gap0);
}
}
}
+
+module PsuMountTestFullLayerFrame(ix) {
+ PsuMountLayerFrame([-0.5 * psu_mount_outer_sz_x, 0],
+ [+0.5 * psu_mount_outer_sz_x,
+ psu_mount_outer_sz_y],
+ ix);
+}
+
+module PsuMountTestFullMain() { ////toplevel
+ ceil = psu_test_ceil;
+
+ PsuMountTestFullLayerFrame(2);
+
+ difference(){
+ translate([0,0, ceil])
+ PsuMountTest();
+ }
+}
+
+module PsuMountTestFullOneLayer(ix) {
+ PsuMountTestFullLayerFrame(ix);
+ linextr(0, psu_initial_layer_thick) {
+ translate([0, psu_y]) children();
+ }
+}
+
+module PsuMountTestFullText() { ////toplevel
+ PsuMountTestFullOneLayer(0)
+ PsuLedLegendsPlan();
+}
+module PsuMountTestFullWindows() { ////toplevel
+ PsuMountTestFullLayerFrame(1);
+ translate([0, psu_y, psu_z + psu_test_ceil])
+ PsuLedWindowsWindows(psu_test_ceil);
+}
+
+module PsuMountTestFullDemo() { ////toplevel
+ color("blue") PsuMountTestFullMain();
+ color("yellow") PsuMountTestFullText();
+ %PsuMountTestFullWindows();
+}