psu_sz = psu_sz_nom + [ 0.11, 0.44 ] + [ 0.25, 0.25 ];
+psu_hole_pos = [ 2.05, // from back edge of psu_sz[0]
+ 0.55 * 0.5 * 25.4, // from centreline
+ ];
+
psu_th = 1.70 + 0.25;
psu_th_for_clamp = 1.50;
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;
+
// ----- 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;
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] * (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)
+ PsuUsbAVSpacePlan();
+ }
}
}
module PsuMountDemo(ceil = 2.5) { ////toplevel
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
+ $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)){
+ difference(){
+ rectfromto([0, -ceil], [psu_sz[1] + 10, 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();
+ }
}
}