Merge branch 'psu_pcbs' of https://github.com/martinbudden/NopSCADlib into martinbudden-psu_pcbs

tests/PSUs.scad

@@ -30,9 +30,10 @@ module psus()
     rotate(atx_psu(p) ? 0 : 90) {
         psu(p);
 
-        psu_screw_positions(p)
+        if (psu_screw(p))
-            translate_z(3)
+            psu_screw_positions(p)
-                screw_and_washer(psu_screw(p), 8);
+                translate_z(3)
+                    screw_and_washer(psu_screw(p), 8);
 
         if(show_cutout && atx_psu(p))
             #atx_psu_cutout(p);

vitamins/psu.scad

@@ -29,6 +29,7 @@ use <../utils/sector.scad>
 use <../utils/round.scad>
 use <fan.scad>
 use <iec.scad>
+use <pcb.scad>
 use <rocker.scad>
 use <terminal.scad>
 
@@ -53,8 +54,9 @@ function atx_psu(type)               = type[7];     //! True if an ATX style PSU
 function psu_left_bay(type)          = type[8];     //! Bay for terminals
 function psu_right_bay(type)         = type[9];     //! Bay for heatsink
 function psu_terminals(type)         = type[10];    //! How many terminals and the y offset from the back
-function psu_faces(type)             = type[11];    //! List of face descriptions
+function psu_pcb(type)               = type[11];    //! The PCB
-function psu_accessories(type)       = type[12];    //! Accessories to add to BOM, e.g. mains lead
+function psu_faces(type)             = type[12];    //! List of face descriptions
+function psu_accessories(type)       = type[13];    //! Accessories to add to BOM, e.g. mains lead
 
 function psu_face_transform(type, face) =           //! Returns a transformation matrix to get to the specified face
     let(l = psu_length(type),
@@ -129,8 +131,13 @@ module psu(type) { //! Draw a power supply
                                         polygon([for(p = cutout) p]);
 
                                 for(h = psu_face_holes(f))
-                                    translate(h)
+                                    translate([h.x, h.y])
-                                        drill(screw_pilot_hole(psu_screw(type)), 0);
+                                        hull() {
+                                            drill(psu_screw(type) == false ? psu_screw_hole_radius(type) : screw_pilot_hole(psu_screw(type)), 0);
+                                            if (is_list(h[2]))
+                                                translate([h[2].x, h[2].y])
+                                                    drill(psu_screw(type) == false ? psu_screw_hole_radius(type) : screw_pilot_hole(psu_screw(type)), 0);
+                                        }
 
                                 g = psu_face_grill(f);
                                 if(g) {
@@ -210,17 +217,15 @@ module psu(type) { //! Draw a power supply
         lt =  psu_face_thickness(faces[f_left]);
         cutout = psu_face_cutouts(faces[f_left])[0];
         z = psu_terminal_block_z(type);
-        pw = w -ft - bt;
+        pcb =  [l - right - rt, w - ft - bt, 1.6];
-        pl = l - right - rt;
-        pcb_thickness = 1.6;
         heatsink_offset = 13.5;
         color("#FCD67E")
-            translate([(-right - rt) / 2, (ft - bt) / 2, z - pcb_thickness])
+            translate([(-right - rt) / 2, (ft - bt) / 2, z - pcb.z])
-                linear_extrude(pcb_thickness)
+                linear_extrude(pcb.z)
                     difference() {
-                        square([pl, pw], center = true);
+                        square([pcb.x, pcb.y], center = true);
 
-                        translate([-pl / 2, -pw / 2])
+                        translate([-pcb.x / 2, -pcb.y / 2])
                             square(16, center = true);
                     }
 
@@ -237,7 +242,7 @@ module psu(type) { //! Draw a power supply
             earth_d = 5;
             translate([-l / 2 + earth_inset, w / 2 - tab_w / 2]) {
                 color("silver")
-                    cylinder(d = earth_d, h = z - pcb_thickness);
+                    cylinder(d = earth_d, h = z - pcb.z);
 
                 translate_z(z + lt)
                     not_on_bom() no_explode()
@@ -274,6 +279,13 @@ module psu(type) { //! Draw a power supply
                         }
         }
     }
+    // PCB
+    pcb = psu_pcb(type);
+    if (pcb) {
+        translate(pcb[0])
+            pcb(pcb[1]);
+    }
+
 }
 
 module psu_screw_positions(type, face = undef) { //! Position children at the screw positions on the preferred mounting face, which can be overridden.
@@ -284,7 +296,7 @@ module psu_screw_positions(type, face = undef) { //! Position children at the sc
     if(len(psu_faces(type)) > f)
         multmatrix(psu_face_transform(type, f))
             for(point = psu_face_holes(psu_faces(type)[f]))
-                translate(point)
+                translate([point.x, point.y])
                     children();
 }
 

vitamins/psus.scad

@@ -28,7 +28,7 @@ include <iecs.scad>
 mw_terminals = [9.525, 1.5, 15, 17.8, 7, 15];
 
 PD_150_12 =
-    ["PD_150_12", "PD-150-12", 199, 98, 38, M3_pan_screw, M3_clearance_radius, false, 11, 4.5, [7, 11, mw_terminals],
+    ["PD_150_12", "PD-150-12", 199, 98, 38, M3_pan_screw, M3_clearance_radius, false, 11, 4.5, [7, 11, mw_terminals], false,
         [
             [[[82.5, -40], [82.5, 40], [-37.5, -40], [-37.5, 40]], 1.5, []],
             [[],                                                   0.5, [], true],
@@ -42,7 +42,7 @@ PD_150_12 =
 
 st_terminals = [9.666, 2, 13, 15, 8, 13.5];
 S_250_48 =
-    ["S_250_48", "S-250-48", 200, 110, 50, M3_pan_screw, M3_clearance_radius, false, 13, 5, [9, 11, st_terminals],
+    ["S_250_48", "S-250-48", 200, 110, 50, M3_pan_screw, M3_clearance_radius, false, 13, 5, [9, 11, st_terminals], false,
         [
             [[[-39, -45.5], [-39,  39.5], [86, -45.5], [86, 39.5]], 1.5, []],
             [[],                                                    0.5, [], true],
@@ -56,7 +56,7 @@ S_250_48 =
 
 // Single fan at back, wires exit opposite side from mains in
 ATX500 =
-    ["ATX500", "ATX500", 150, 140, 86, No632_pan_screw, 5/2, true, 0, 0, [],
+    ["ATX500", "ATX500", 150, 140, 86, No632_pan_screw, 5/2, true, 0, 0, [], false,
         [
             [[], 0.8, []],
             [[], 0.8, []],
@@ -83,7 +83,7 @@ ATX500 =
 
 // Single fan in the top, wires exit opposite side from mains in
 ATX300 = let(p = [113 / 2, 51.5 / 2], s = [125, 100, 64], iec = [35.5, 6], sw = [6.5, 7])
-    ["ATX300", "FSP300-60GHX", s.x, s.y, s.z, No632_pan_screw, No6_clearance_radius, true, 0, 0, [],
+    ["ATX300", "FSP300-60GHX", s.x, s.y, s.z, No632_pan_screw, No6_clearance_radius, true, 0, 0, [], false,
         [
             [[], 0.5, []],
             [[], 0.5, [], false, [0, 8, fan80x25]],
@@ -121,7 +121,7 @@ ATX300 = let(p = [113 / 2, 51.5 / 2], s = [125, 100, 64], iec = [35.5, 6], sw =
 
 
 KY240W =
-    ["KY240W", "KY-240W-12-L", 199, 110, 50, M3_cap_screw, M3_clearance_radius, false, 0, 0, [],
+    ["KY240W", "KY-240W-12-L", 199, 110, 50, M3_cap_screw, M3_clearance_radius, false, 0, 0, [], false,
         [
             [[[ 199 / 2 - 12,  110 / 2 - 93],
             [ 199 / 2 - 12,  110 / 2 - 9 ],
@@ -147,6 +147,7 @@ S_300_12 = [
         18,// y offset
         st_terminals
     ],
+    false, // pcb
     // faces
     [
         [// f_bottom, bottom
@@ -224,13 +225,87 @@ S_300_12 = [
     []
 ];
 
+// NIUGUY PSUs
+
+function NIUGUY_CB_PCB(size, left=0, right=0, front=0, back=0) =
+let(s = [size.x - left - right, size.y - front - back], c=9.5)
+[
+    [left/2 - right/2, front/2 - back/2, 3], // offset
+    [ // pcb
+        "", "",
+        s.x, s.y, size.z, // size
+        //size.x, size.y, size.z,
+        1, // corner radius
+        0, // mounting hole diameter
+        0, // pad around mounting hole
+        "DarkBlue", // color
+        false, // true if parts should be separate BOM items
+        [], // hole positions
+        [ // components
+            // terminal parameters are:  pitch, divider width, divider height, total depth, height under contacts, depth of contact well
+            [  -0.25,   12, 180, "terminal",   3, [8.333, 1.5, 12, 15.5, 5, 13.5] ],
+            [   0.25,   35.5, 0, "terminal",   4, [8.333, 1.5, 12, 15.5, 5, 13.5] ],
+        ],
+        [], // accessories
+        [], // grid
+        [ // pcb polygon
+            [-s.x/2, -s.y/2],
+            [-s.x/2, s.y/2 - c], [-s.x/2 + c, s.y/2 - c], [-s.x/2 + c, s.y/2],
+            [s.x/2, s.y/2],
+            [s.x/2, -s.y/2 + c], [s.x/2 - c, -s.y/2 + c], [s.x/2 - c, -s.y/2]
+        ]
+    ],
+];
+
+function NIUGUY_CB_PSU(id, name, s /*size*/, c=10/*corner*/) =
+    [id, name, // ID and Name
+    s.x, s.y, s.z, // Size
+    false, 2.5, // Screw type and hole radius
+    false, // true if ATX
+    0, 0, // left and right bays
+    false, // terminals
+    NIUGUY_CB_PCB([s.x, s.y, 1.6], 0.5, 0.5, 2, 2), // pcb
+    [ // parameters are: holes, thickness, cutouts, grill, fans, iec, switch, vents, panel cutout
+        // bottom
+        [ [[s.x/2 - 4, s.y/2 - 7.5, [5, 0]], [-s.x/2 + 4, -s.y/2 + 7.5, [-5, 0] ], ], 1.5, [] ], // two slots cutout for screws
+        // top
+        [ [], 0.5,  [
+                        [ [-s.x/2 + 20, -s.y/2], [-s.x/2 + 20, s.y/2], [-s.x/2, s.y/2], [-s.x/2, -s.y/2] ],
+                        [ [ s.x/2 - 20, -s.y/2], [ s.x/2 - 20, s.y/2], [ s.x/2, s.y/2], [ s.x/2, -s.y/2] ]
+                    ], [5.5, 1, 6, [50, 30, 6, 6], []] ], // grill
+        // left
+        [ [], 0.5,  [
+                        [ [s.y/2, s.z/2], [s.y/2, -s.z/2 + 3], [-s.y/2, -s.z/2 + 3], [-s.y/2, s.z/2] ], // +3 is for placement of pcb
+                        [ [s.y/2, s.z/2], [s.y/2, -s.z/2], [-s.y/2, -s.z/2], [-s.y/2, s.z/2] ],
+                    ] ],
+        // right
+        [ [], 0.5,  [
+                        [ [-s.y/2, -s.z/2], [s.y/2, -s.z/2], [s.y/2, s.z/2], [-s.y/2, s.z/2] ],
+                    ] ],
+        // front
+        [ [], 2.0,  [
+                        [ [-s.x/2, s.z/2 - c], [-s.x/2, s.z/2], [-s.x/2 + c, s.z/2] ],
+                        [ [ s.x/2, s.z/2 - c], [ s.x/2, s.z/2], [ s.x/2 - c, s.z/2] ]
+                    ], [4.5, 1.5, 6, [15, 15, 4, 8], []] ], // grill
+        // back
+        [ [], 2.0,  [
+                        [ [-s.x/2, -s.z/2 + c], [-s.x/2, -s.z/2], [-s.x/2 + c, -s.z/2] ],
+                        [ [ s.x/2, -s.z/2 + c], [ s.x/2, -s.z/2], [ s.x/2 - c, -s.z/2] ]
+                    ] ],
+    ],
+    [] // accessories for BOM
+];
+
+NG_CB_200W_24V = NIUGUY_CB_PSU("NG_CB_200W_24V", "NIUGUY NG-CB-200W-24V", [178, 50, 22]);
+NG_CB_500W_24V = NIUGUY_CB_PSU("NG_CB_500W_24V", "NIUGUY NG-CB-500W-24V", [238, 50, 22]);
+
 External =
-    ["External", "X Box", 0, 0, 0, false, false, false, 0, 0, [],
+    ["External", "X Box", 0, 0, 0, false, false, false, 0, 0, [], false,
         [],
         [": IEC mains lead"]
     ];
 
-psus = [PD_150_12, S_250_48, S_300_12, ATX300, ATX500];
+psus = [NG_CB_200W_24V, NG_CB_500W_24V, PD_150_12, S_250_48, S_300_12, ATX300, ATX500];
 
 psus_not_shown = [KY240W];