// -*- C -*-
include <nutbox.scad>
+include <utils.scad>
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_clamp_gap = 0.4;
psu_board_clamp_ovlp = 4.5;
-psu_board_support_wall = 2;
psu_board_nutbox = nutbox_data_M3;
+psu_board_gap = 0.5;
+psu_board_support_wall = 2;
+psu_board_support_ovlp = 4.5;
+psu_board_support_ovlp_ceil = 2;
+psu_board_support_z = 2;
+
+psu_baffle_gap = 1.0 + 0.5;
+
psu_y = +psu_sz[1]/2 + psu_usb_protr;
// ----- 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)
children();
}
-module PsuMountCornerExtrude(mx,my, plus_z=board_support_z){
+module PsuMountCornerExtrude(mx,my, plus_z=psu_board_support_z){
AtPsuMountCorner(mx,my){
linear_extrude(height= psu_z_down + plus_z, convexity=10) {
children();
for (my=[0,1]) {
PsuMountCornerExtrude(mx,my){
rectfromto(-[1,1]*psu_board_support_wall,
- +[1,1]*board_support_ovlp);
+ +[1,1]*psu_board_support_ovlp);
}
}
// mount above at plug end
PsuMountCornerExtrude(mx,0, psu_th + psu_board_support_wall){
rectfromto(-[1,1]*psu_board_support_wall,
- [board_support_ovlp,
- board_support_ovlp_ceil]);
+ [psu_board_support_ovlp,
+ psu_board_support_ovlp_ceil]);
}
}
translate([0,0, -psu_z_down])
axis = [0, -psu_sz[1]/2, psu_th];
PsuRepresentation();
translate(axis)
- rotate([atan(2 * board_support_z / psu_sz[1]),
+ rotate([atan(2 * psu_board_support_z / psu_sz[1]),
0,0])
translate(-axis)
PsuBoardRepresentation();
PsuMountCornerExtrude(mx,1){
translate([psu_sz[0]/2 - psu_hole_pos[1],
psu_hole_pos[0]]
- + board_gap * [1,1] )
+ + psu_board_gap * [1,1] )
circle(r= psu_hole_dia/2);
}
}
- translate([0, psu_sz[1]/2 + psu_board_nutbox[0]/2, 0])
+ translate([0, psu_board_nutbox_y, 0])
rotate([0,0,180])
NutBox(psu_board_nutbox, psu_z_down);
}
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 ]);
}
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();
+
+ 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([-ceil, -ceil], [psu_sz[1] + 10, psu_z + 10]);
+ rectfromto([0,0], 400*[1,1]);
+ }
+ }
+ translate([0, psu_y, psu_z]) {
+ PsuMountNegative();
+ }
+ }
+ }
+ translate([0, psu_y, psu_z]) {
+ linextr(-10, 0.1)
+ PsuLedWindowsPlan();
+ }
}
}