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cleanup

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This commit is contained in:
zhao
2023-08-17 23:44:23 -04:00
parent 122b45aef4
commit 63af3ac058
13 changed files with 53 additions and 887 deletions
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130
rack-mount/one-offs/rpi/case.scad Normal file
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include <../../../config/common.scad>
include <../../../helper/common.scad>
// All coordinates are in [x,y], or [x,y,z] format
pcbDimensions = [56.0, 85.1]; // [x,y]
pcbThickness = 1.42;
// [+x, -x, +y, -y]
pcbCaseSpace = [5, 2, 5, 2];
pcbRise = 3;
caseWallThickness = 2;
caseBottomThickness = 2;
mountPointDiameter = 5;
mountPoints = [[3.65,23.30,0], [3.65,pcbDimensions[1]-3.65,0], [pcbDimensions[0]-3.65,23.30,0], [pcbDimensions[0]-3.65,pcbDimensions[1]-3.65,0]];
module pcb() {
cube(size=[pcbDimensions[0], pcbDimensions[1], pcbThickness]);
}
module pcbCaseBottom_() {
translate(v=[-pcbCaseSpace[1]-caseWallThickness, -pcbCaseSpace[3]-caseWallThickness, -caseBottomThickness-pcbRise])
difference() {
cube(size=[
pcbDimensions[0]+pcbCaseSpace[0]+pcbCaseSpace[1] + 2*caseWallThickness,
pcbDimensions[1]+pcbCaseSpace[2]+pcbCaseSpace[3] + 2*caseWallThickness,
26 // 3u case, subtracted for and other bullshit
]);
translate(v=[caseWallThickness, caseWallThickness, caseBottomThickness])
cube(size=[
pcbDimensions[0]+pcbCaseSpace[0]+pcbCaseSpace[1],
pcbDimensions[1]+pcbCaseSpace[2]+pcbCaseSpace[3],
26 // 3u case, subtracted 4 for lid and bullshit
]);
}
}
module pcbCaseWithRisers_() {
union() {
translate(v=[0,0,-pcbRise]){
difference () {
mountPoints_N(pcbRise, mountPointDiameter/1.5, mountPointDiameter/2, 32, false);
mountPoints_N(pcbRise + 2, 1.95/2 - 0.05, 1.95/2 - 0.05, 32, false);
}
}
pcbCaseBottom_();
}
}
module cutoutProfileAirflow_N() {
// bottom cutouts
union() {
for (i=[0:11]) {
translate(v=[pcbDimensions[0]/2.0, i*6 + 10,0])
minkowski() {
cube(size=[30,1,20], center=true);
cylinder(h=1,r=1);
}
}
}
// back cutout
translate(v=[5,pcbDimensions[1]+5,-1])
minkowski() {
cube(size=[50,90,15], center=false);
rotate(a=[90,0,0])
cylinder(h=1,r=2);
}
// front cutout
translate(v=[pcbDimensions[0],2.5,1])
cube(size=[inf50, 80, 15]);
}
module mountPoints_N(cylHeight, cylRad1, cylRad2, cylFn, center) {
for (i=[0:3]) {
p = mountPoints[i];
translate(v=[p[0], p[1], p[2]])
cylinder(r1=cylRad1, r2=cylRad2, h=cylHeight, $fn=cylFn, center=center);
}
}
// fucked up
module cutoutProfile_N() {
color([1,0,1])
union() {
// front I/O
mirror(v=[0,1,0])
translate(v=[1, -eps*100, pcbThickness-4])
cube(size=[58.0 + 0.1, inf50, 21 + 0.1]);
// side I/O
translate(v=[-48-3, (pcbDimensions[1]-54)-10, pcbThickness-4])
cube(size=[inf50, 64, 19]);
}
}
module mainCase() {
difference() {
union() {
pcbCaseWithRisers_();
// lugs
// -4
translate(v = [pcbDimensions[0]+caseWallThickness+pcbCaseSpace[0], -caseWallThickness-pcbCaseSpace[3], -pcbRise-
caseBottomThickness])
cube(size = [2, 5, 5]);
// 87.1
translate(v = [pcbDimensions[0]+caseWallThickness+pcbCaseSpace[0], pcbDimensions[1]+pcbCaseSpace[2]-5+
caseWallThickness, -pcbRise-caseBottomThickness])
cube(size = [2, 5, 5]);
// -> 87.1 + 4 = 91.1
}
union() {
cutoutProfile_N();
cutoutProfileAirflow_N();
}
}
}
mainCase();

125
rack-mount/one-offs/rpi/frontPlate.scad Normal file
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include <../../../config/common.scad>
include <../../../helper/common.scad>
include <../../../rack-mount/plateBase.scad>
vU = 2;
uHeight = 10;
plateScrewDiffV = uHeight*vU;
plateScrewDiffH = 180;
plateScrewToHEdge = 4.5;
plateScrewToVEdge = 5.5;
frontPlateThickness = 2.5;
frontPlateV = plateScrewDiffV + 2*plateScrewToHEdge;
frontPlateH = plateScrewDiffH + 2*plateScrewToVEdge;
plateScrewToBoxMin = 6;
length = 150;
resolution = 250;
period = PI/6;
shift = 0.0;
amplitudeFunction = function(x) 2;
module _frontPlateBody() {
translate(v=[5,-3,-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period+0.02, 2, 5);
translate(v=[5,-3,4-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period, 2 , 5);
translate(v=[5,-3,8-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period+0.03, 2.5, 5);
translate(v=[5,-3,12-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period+0.1, 3.3, 5);
translate(v=[5,-3,16-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period+0.1, 5, 5);
translate(v=[5,-3,20-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period+0.1, 6, 5);
translate(v=[5,-3,24-1])
rotate(a=[180,0,0])
sineWaveHull(length, resolution, amplitudeFunction, period+0.08, 7, 5);
}
module _plateHole() {
rotate(a=[90,0,0])
cylinder(r=m4RadiusSlacked, h=inf, center=true);
}
module frontPlate() {
difference() {
_frontPlateBody();
union() {
// TODO: introduce helper modules for this pattern
_plateHole();
translate(v=[plateScrewDiffH,0,0])
_plateHole();
translate(v=[0,0,plateScrewDiffV])
_plateHole();
translate(v=[plateScrewDiffH,0,plateScrewDiffV])
_plateHole();
}
}
}
difference() {
difference() {
difference() {
union() {
plateBase(U=2, plateThickness=2.5, screwType="m4", filletR=2);
rotate(a = [- 90, 0, 0])
frontPlate();
}
union() {
translate(v=[1,0,0])
rotate(a=[0,-15, 0])
translate(v=[0,-50,0])
cube(size=[100, 100, 30]);
translate(v=[160-1,0,0])
mirror(v=[1,0,0]) {
rotate(a = [0, - 15, 0])
translate(v = [0, - 50, 0])
cube(size = [100, 100, 30]);
}
}
}
// lug holes
union() {
translate(v=[150,-3,-frontPlateThickness])
cube(size=[5.2, 5.2, 3]);
translate(v=[150-91.1,-3,-frontPlateThickness])
cube(size=[5.2, 5.2, 3]);
}
}
for (i=[0:5]) {
translate(v=[5,i*4 - 0.75,-10])
cube(size=[150, 1.5, 20]);
}
}

21
rack-mount/one-offs/rpi/top.scad Normal file
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difference() {
union() {
cube(size=[67,95.7,1]);
translate(v=[2,2,1])
cube(size=[63.2,92,3]);
}
union() {
translate(v=[3.5, 3.8,1])
cube(size=[60,88,3]);
for(i=[0:7]) {
translate(v=[33.5,i*10 + 12,0])
minkowski() {
cylinder(h=1,r=1);
cube(size=[50,5,10], center=true);
}
}
}
}

60
rack-mount/one-offs/sfxPSU.scad Normal file
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module sfxPowerSupply() {
length = 125.0;
width = 100.0;
height = 64;
screwD = 3.5;
eps = 0.001;
// body
color([0,1,0]) cube(size=[length, width, height]);
// main fan
translate([62.5, 50,0])
color([0,1,1])
circle(d=88);
// open faces
translate([10,-eps, 7])
color([0,1,1])
cube(size=[length-20, eps, height-7]);
// screw holes
color([1,0,1])
translate([length-6, eps, height-6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, height-6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, 6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([length-6, eps, 6])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([6, eps, height-(6+25.5)])
rotate(a=[90,0,0])
circle(d=screwD);
color([1,0,1])
translate([length-6, eps, height-(6+25.5)])
rotate(a=[90,0,0])
circle(d=screwD);
}
sfxPowerSupply();