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Added ability to add PCB to PSU.

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Also added two slimline LED PSUs with PCBs and terminals at both ends.
This commit is contained in:
Martin Budden
2022-01-23 23:21:10 +00:00
parent df3da13d6b
commit 680563808a
3 changed files with 111 additions and 23 deletions
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7
tests/PSUs.scad
View File

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

38
vitamins/psu.scad
View File

@@ -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_accessories(type) = type[12]; //! Accessories to add to BOM, e.g. mains lead
function psu_pcb(type) = type[11]; //! The PCB
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)
drill(screw_pilot_hole(psu_screw(type)), 0);
translate([h.x, h.y])
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;
pl = l - right - rt;
pcb_thickness = 1.6;
pcb = [l - right - rt, w - ft - bt, 1.6];
heatsink_offset = 13.5;
color("#FCD67E")
translate([(-right - rt) / 2, (ft - bt) / 2, z - pcb_thickness])
linear_extrude(pcb_thickness)
translate([(-right - rt) / 2, (ft - bt) / 2, z - pcb.z])
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();
}

89
vitamins/psus.scad
View File

@@ -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];