6 psu_sz = psu_sz_nom + [ 0.11, 0.44 ] + [ 0.25, 0.25 ];
8 psu_hole_pos = [ 2.05, // from back edge of psu_sz[0]
9 0.55 * 0.5 * 25.4, // from centreline
13 psu_th_for_clamp = 1.50;
15 psu_hole_dia = 2.5 - 0.5;
16 psu_connector_z = 2.9 + 0.1;
17 psu_connector_z_overlap = 0.15;
18 psu_connector_depth = 6.25;
19 psu_connector_w = 8.0 + 0.5;
22 psu_clamp_th = 4.0 + 0.75;
26 psu_board_clamp_ovlp = 4.5;
27 psu_board_nutbox = nutbox_data_M3;
30 psu_board_support_wall = 2;
31 psu_board_support_ovlp = 4.5;
32 psu_board_support_ovlp_ceil = 2;
33 psu_board_support_z = 2;
35 psu_baffle_gap = 1.0 + 0.5;
37 psu_y = +psu_sz[1]/2 + psu_usb_protr;
39 psu_usba_v_apart = 7.0;
40 psu_usba_v_from_edge = 4.86;
41 psu_usba_v_space_below = 1.5;
42 psu_usba_v_space_w = 1.7;
43 psu_usba_v_space_l = 3.0;
47 // ----- calculated -----
49 psu_z = NutBox_h_base(psu_board_nutbox);
50 psu_z_down = psu_z + 0.1;
51 psu_fix_sz = NutBox_outer_size(psu_board_nutbox);
52 psu_board_nutbox_y = psu_sz[1]/2 + psu_board_nutbox[0]/2;
54 psu_mount_outer_sz_x = psu_sz[0] + psu_board_support_wall * 2; // centred
55 psu_mount_outer_sz_y = psu_y + max(psu_board_support_wall, // at psu_y
56 psu_board_nutbox_y + psu_fix_sz/2);
58 module PsuBoardRepresentation(){
59 linear_extrude(height= psu_th)
60 square(center=true, [psu_sz[0],psu_sz[1]]);
63 module PsuRepresentation(){
64 PsuBoardRepresentation();
65 translate([0, -psu_sz[1]/2, -psu_connector_z])
66 linear_extrude(height= psu_connector_z + psu_connector_z_overlap)
67 rectfromto([ -psu_connector_w/2, -10 ],
68 [ +psu_connector_w/2, psu_connector_depth ]);
71 module AtPsuMountCorner(mx,my){
74 translate(-0.5 * [psu_sz[0], psu_sz[1], 0]
75 -1 * [0,0, psu_z_down])
79 module PsuMountCornerExtrude(mx,my, plus_z=psu_board_support_z){
80 AtPsuMountCorner(mx,my){
81 linear_extrude(height= psu_z_down + plus_z, convexity=10) {
87 module PsuUsbAVSpacePlan(){
88 for (x= [-1,+1] * psu_usba_v_apart/2) {
89 translate([x, -psu_usba_v_from_edge ]) {
91 for (y= [-1,+1] * 0.5 * (psu_usba_v_space_l - psu_usba_v_space_w)) {
93 circle(r= psu_usba_v_space_w);
100 module PsuMountPositiveMain(){
103 PsuMountCornerExtrude(mx,my){
104 rectfromto(-[1,1]*psu_board_support_wall,
105 +[1,1]*psu_board_support_ovlp);
108 // mount above at plug end
109 PsuMountCornerExtrude(mx,0, psu_th + psu_board_support_wall){
110 rectfromto(-[1,1]*psu_board_support_wall,
111 [psu_board_support_ovlp,
112 psu_board_support_ovlp_ceil]);
115 translate([0,0, -psu_z_down])
116 linear_extrude(psu_z_down - psu_baffle_gap, convexity=10)
120 module PsuMountNegative(){
121 axis = [0, -psu_sz[1]/2, psu_th];
124 rotate([atan(2 * psu_board_support_z / psu_sz[1]),
127 PsuBoardRepresentation();
130 module PsuMountPositive(){
133 PsuMountPositiveMain();
134 linextr_y_xz(-psu_y, psu_sz[1]*2) square(100, center=true);
139 PsuBoardRepresentation();
140 translate([0,0,5]) PsuBoardRepresentation();
142 translate([-20,0,-20]) cube(40);
146 PsuMountCornerExtrude(mx,1){
147 translate([psu_sz[0]/2 - psu_hole_pos[1],
149 + psu_board_gap * [1,1] )
150 circle(r= psu_hole_dia/2);
154 translate([0, psu_board_nutbox_y, 0])
156 NutBox(psu_board_nutbox, psu_z_down);
157 translate([0, psu_sz[1]/2, 0])
158 linextr(-psu_usba_v_space_below, +10)
163 module PsuClamp(){ ////toplevel
164 rotate([180,0,0]) difference(){
165 linear_extrude(height=psu_clamp_th + psu_th_for_clamp, convexity=5) {
168 circle(r = psu_fix_sz/2);
169 translate([ -psu_board_nutbox[0]/2, 0])
170 square(center=true, [ psu_board_clamp_ovlp*2, psu_clamp_w ]);
172 circle(r = psu_board_nutbox[0]/2);
175 translate([0,0,-1]) linear_extrude(height=psu_th_for_clamp+1) {
176 translate([ -psu_board_nutbox[0]/2 + psu_clamp_gap, 0 ])
178 translate([0,-20]) square(40);
182 translate([0, -psu_board_nutbox[0]/2])
188 module PsuLedWindowsPlan(){
190 PsuLedWindowsPlanCore();
195 module PsuLedWindowsWindows(ceil){
196 translate([0,0, -psu_z - ceil])
197 linextr(0, psu_initial_layer_thick)
198 offset(delta=psu_window_ledge)
202 module PsuFirstLayerNegative(ceil){
203 translate([0, 0, -psu_z - ceil])
204 linextr(-1, psu_initial_layer_thick)
208 module PsuMountWindowsNegative(ceil){
211 PsuFirstLayerNegative(ceil)
212 offset(delta= psu_window_ledge + psu_multicolour_gap)
216 module PsuLedLegendsNegative(ceil){
217 PsuFirstLayerNegative(ceil)
218 offset(delta= psu_multicolour_gap)
222 module PsuMountDemo() { ////toplevel
223 ceil = psu_test_ceil;
225 translate([0, psu_y, psu_z]) {
233 color("yellow") translate([0,0, -psu_z - ceil])
234 linear_extrude(height=0.4, convexity=10)
237 color("blue") translate([0,0, -psu_z - ceil])
238 linear_extrude(height=0.4, convexity=10)
241 translate([0, psu_board_nutbox_y, 10])
248 module PsuMountTest() { ////toplevel
249 ceil = psu_test_ceil;
254 translate([0, psu_y, psu_z])
258 // rectangular box with wall
259 linextr_x_yz(-psu_mount_outer_sz_x/2,
260 +psu_mount_outer_sz_x/2) {
262 rectfromto([0, -ceil],
263 [psu_mount_outer_sz_y, psu_z + 10]);
264 rectfromto([ceil,0], 400*[1,1]);
268 translate([0, psu_y, psu_z]) {
273 translate([0, psu_y, psu_z]) {
274 PsuMountWindowsNegative(ceil);
275 PsuLedLegendsNegative(ceil);
280 psu_multicolour_gap = 0.075;
281 psu_initial_layer_thick = 0.400;
282 psu_initial_layer_width = 0.750;
283 psu_window_ledge = 0.50; // each side
287 module PsuMountLayerFrame(bl, tr, ix) {
288 gap0 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+0));
289 gap1 = [1,1] * (psu_frame_gap + psu_initial_layer_width*(ix+1));
290 linextr(0, psu_initial_layer_thick) {
292 rectfromto(bl-gap1, tr+gap1);
293 rectfromto(bl-gap0, tr+gap0);
298 module PsuMountTestFullLayerFrame(ix) {
299 PsuMountLayerFrame([-0.5 * psu_mount_outer_sz_x, 0],
300 [+0.5 * psu_mount_outer_sz_x,
301 psu_mount_outer_sz_y],
305 module PsuMountTestFullMain() { ////toplevel
306 ceil = psu_test_ceil;
308 PsuMountTestFullLayerFrame(2);
311 translate([0,0, ceil])
316 module PsuMountTestFullOneLayer(ix) {
317 PsuMountTestFullLayerFrame(ix);
318 linextr(0, psu_initial_layer_thick) {
319 translate([0, psu_y]) children();
323 module PsuMountTestFullText() { ////toplevel
324 PsuMountTestFullOneLayer(0)
327 module PsuMountTestFullWindows() { ////toplevel
328 PsuMountTestFullLayerFrame(1);
329 translate([0, psu_y, psu_z + psu_test_ceil])
330 PsuLedWindowsWindows(psu_test_ceil);
333 module PsuMountTestFullDemo() { ////toplevel
334 color("blue") PsuMountTestFullMain();
335 color("yellow") PsuMountTestFullText();
336 %PsuMountTestFullWindows();