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First TestBed

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Working prototype. Still needs full case, fan and current limiter.
This commit is contained in:
Stephen Carpenter
2023-12-02 14:24:14 -05:00
parent ad72818ad7
commit 846efa74da
5 changed files with 302 additions and 28 deletions
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82
zvs-driver.scad Normal file
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include <BOSL/constants.scad>
use <BOSL/transforms.scad>
use <BOSL/shapes.scad>
use <BOSL/joiners.scad>
use <inserts/inserts.scad>
use <./bobbin.scad>
/* [Options] */
PCB_Y = 100.80;
PCB_X = 100.30;
PCB_Z = 1.69;
PCB_CLR = 5;
/* [Mount Stands] */
Mount_Hole_D = 4.36;
Mount_X = 74.38;
Mount_Y = 89.24;
BOX_WALL = 1.5;
/* [Render Options] */
render_fs=.1;
render_fn=0;
render_fa=.1;
// Set Render Options
$fs= ($preview) ? $fs : render_fs;
$fn= ($preview) ? $fn : render_fn;
$fa= ($preview) ? $fa : render_fa;
zclear=2;
module print_specs() {
echo("ZVS Module: QS2015004");
echo("Input Voltage: 12-48V");
echo("Max Current: 20A");
echo("24V no load current: 3A");
echo("48V no load current: 6A");
echo("Caps .33uFx6 = ");
}
// PCB Board
up(5) %difference() {
cuboid([PCB_X,PCB_X,PCB_Z], fillet=3, edges=EDGES_Z_ALL, align=V_TOP);
left((Mount_Y-Mount_X)/2) yspread(l=Mount_Y) xspread(l=Mount_X)
cyl(d=Mount_Hole_D, chamfer=0, h=2*PCB_CLR, align=V_CENTER);
}
// Box
difference() {
left(25/2) cuboid([PCB_X+30+2*BOX_WALL+.4,PCB_Y+2*BOX_WALL+.4,PCB_Z+PCB_CLR+BOX_WALL], fillet=3, edges=EDGES_Z_ALL, align=V_BOTTOM);
pcb_mount_clearance();
mount_positions() thread_insertM25(bl=6, bz=-6, $die=true);
rotate([00,0,0]) left(5+6+PCB_X/2) rotate([0,90,90]) bobbin_joiners(clear=true);
thread_insertM25(bl=5, bz=-5, $die=false);
}
rotate([00,0,0]) left(5+6+PCB_X/2) rotate([0,90,90]) bobbin_joiners(plug=false);
module mount_positions() {
left((Mount_Y-Mount_X)/2) yspread(l=Mount_Y) xspread(l=Mount_X) children();
}
module pcb_mount_clearance() {
// clearance
// pcb itself
color("yellow") up(.01) cuboid([PCB_X+.4,PCB_Y+.4,PCB_Z+.01], fillet=3, edges=EDGES_Z_ALL, align=V_BOTTOM);
down(PCB_Z-.01) difference() {
union() {
cuboid([PCB_X,PCB_Y,PCB_CLR+.02], fillet=3, edges=EDGES_Z_ALL, align=V_BOTTOM);
}
color("green") up(.02) {
right(PCB_X/2) cuboid([4,PCB_Y,PCB_CLR+.02], align=V_BOTTOM); // Edge Support
left(PCB_X/2) cuboid([8,PCB_Y,PCB_CLR+.02], align=V_BOTTOM); // Edge Support
}
cyl(d=Mount_Hole_D+3, chamfer=0, h=PCB_CLR, align=V_BOTTOM);
mount_positions() cyl(d=Mount_Hole_D+3, chamfer=0, h=PCB_CLR, align=V_BOTTOM);
}
}