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_y = +psu_sz[1]/2 + psu_usb_protr;
+psu_usba_v_apart = 7.0;
+psu_usba_v_from_edge = 4.86;
+psu_usba_v_space_below = 1.5;
+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_z_down = psu_z + 0.1;
+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)
}
}
+module PsuUsbAVSpacePlan(){
+ for (x= [-1,+1] * psu_usba_v_apart/2) {
+ translate([x, -psu_usba_v_from_edge ]) {
+ hull(){
+ 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);
+ }
+ }
+ }
+ }
+}
+
module PsuMountPositiveMain(){
for (mx=[0,1]) {
for (my=[0,1]) {
circle(r= psu_hole_dia/2);
}
}
- translate([0, psu_sz[1]/2 + psu_board_nutbox[0]/2, 0])
- rotate([0,0,180])
- NutBox(psu_board_nutbox, psu_z_down);
+ difference(){
+ translate([0, psu_board_nutbox_y, 0])
+ rotate([0,0,180])
+ NutBox(psu_board_nutbox, psu_z_down);
+ translate([0, psu_sz[1]/2, 0])
+ linextr(-psu_usba_v_space_below, +10)
+ PsuUsbAVSpacePlan();
+ }
}
module PsuClamp(){ ////toplevel
linear_extrude(height=psu_clamp_th + psu_th_for_clamp, convexity=5) {
difference(){
hull(){
- circle(r = fix_sz/2);
+ circle(r = psu_fix_sz/2);
translate([ -psu_board_nutbox[0]/2, 0])
square(center=true, [ psu_board_clamp_ovlp*2, psu_clamp_w ]);
}
mirror([1,0])
translate([0,-20]) square(40);
}
+ linextr(-10,10) {
+ rotate(-90)
+ translate([0, -psu_board_nutbox[0]/2])
+ PsuUsbAVSpacePlan();
+ }
}
}
}
}
-module PsuMountDemo(ceil = 2.5) { ////toplevel
+module PsuMountWindowsNegative(ceil){
+ linextr(-10, 0.1)
+ PsuLedWindowsPlan();
+ translate([0, 0, -psu_z - ceil])
+ linextr(-1, psu_initial_layer_thick)
+ offset(delta=psu_window_ledge + psu_multicolour_gap)
+ PsuLedWindowsPlan();
+}
+
+module PsuMountDemo() { ////toplevel
+ ceil = psu_test_ceil;
+
translate([0, psu_y, psu_z]) {
- PsuMountPositive();
+ difference(){
+ PsuMountPositive();
+ linextr(-20, 0.1)
+ 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])
+ PsuClamp();
}
}
-module PsuMountTest(ceil = 2.5) { ////toplevel
+module PsuMountTest() { ////toplevel
+ ceil = psu_test_ceil;
+ $fs = 0.1;
+ $fa = 3;
difference(){
union(){
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] + 5, 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();
+ translate([0, psu_y, psu_z])
+ PsuMountWindowsNegative(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();
+
+ translate([0, psu_y, 0]) {
+ linextr(-1, psu_initial_layer_thick) {
+ offset(delta=psu_multicolour_gap)
+ PsuLedLegendsPlan();
+ }
}
}
}
+
+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
+ PsuMountTestFullOneLayer(1)
+ offset(delta=psu_window_ledge)
+ PsuLedWindowsPlan();
+}
+
+module PsuMountTestFullDemo() { ////toplevel
+ color("blue") PsuMountTestFullMain();
+ color("yellow") PsuMountTestFullText();
+ %PsuMountTestFullWindows();
+}