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plumbed wall, fan and conduit for 6 rack bays

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This commit is contained in:
Edward Kisiel
2025-05-05 20:43:15 -04:00
parent b6554114ec
commit 63ea4bae0b
6 changed files with 164 additions and 19 deletions
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109
lib/grommet.scad Normal file
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@@ -0,0 +1,109 @@
/*
This file is part of SBC Case Builder https://github.com/hominoids/SBC_Case_Builder
Copyright 2022,2023,2024,2025 Edward A. Kisiel hominoid@cablemi.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
Code released under GPLv3: http://www.gnu.org/licenses/gpl.html
grommet(face, style, od, id, wall, assembly, mask)
grommet_clip(style, od, id, height)
*/
/*
NAME: grommet
DESCRIPTION: creates different groumet styles
TODO: none
USAGE: grommet(face, style, od, id, wall, assembly, mask)
face = "top","bottom","front","rear","left","right"
style = "sleeve"
size[0] = od outside diameter of grommet body
size[1] = id inside hole diameter of grommet body
size[2] = wall thickness of installation
assembly = false
mask[0] = true enables component mask
mask[1] = mask length
mask[2] = mask setback
mask[3] = mstyle "default"
*/
module grommet(face = "bottom", style = "sleeve", od, id, wall, assembly, mask) {
height = 4.5+(2*wall);
enablemask = mask[0];
mlength = height+mask[1];
msetback = mask[2];
mstyle = mask[3];
cut = .25;
lip_od = od+4;
lip_thick = 2.5;
adj = .01;
$fn = 90;
rotx = face == "rear" ? 270 : face == "front" || face == "left" || face == "right" ? 90 : face == "top" ? 180 : 0;
roty = 0;
rotz = face == "left" ? 90 : face == "right" ? 270 : 0;
rx = face == "left" ? -lip_thick : face == "right" ? lip_thick : 0;
ry = face == "front" ? lip_thick : face == "rear" ? -lip_thick : 0;
rz = face == "bottom" ? -lip_thick : face == "top" ? lip_thick : 0;
translate([rx,ry,rz]) rotate([rotx,roty,rotz]) {
if(enablemask == true && mstyle == "default") {
if(style == "sleeve") {
translate([0, 0, -adj-msetback]) cylinder(d = od+.5, h = mlength);
}
}
if(enablemask == false) {
if(style == "sleeve") {
difference() {
union() {
cylinder(d=od, h=height);
cylinder(d=lip_od, h=2.5);
}
translate([0,0,-adj]) cylinder(d=id, h=height+(2*adj));
translate([-lip_od/2,-cut/2,-adj]) cube([lip_od+(2*adj),cut,height+(2*adj)]);
translate([0,0,2.5+wall]) grommet_clip(style,od,id,wall);
}
if(assembly == true) {
translate([0,0,2.5+wall]) grommet_clip(style,od,id,wall);
}
}
}
}
}
module grommet_clip(style,od,id,wall) {
height = 2.5+wall;
lip_od = od+4;
adj = .01;
$fn = 90;
if(style == "sleeve") {
difference() {
cylinder(d=lip_od, h=2.5);
difference() {
translate([0,0,-adj]) cylinder(d=od, h=wall+2*adj);
translate([-lip_od/2,-od/2,-adj]) cube([lip_od+(2*adj),2,height-2]);
translate([-lip_od/2,-2+od/2,-adj]) cube([lip_od+(2*adj),2,height-2]);
}
translate([-lip_od,-(od-6)/2,-adj]) cube([lip_od+(2*adj),od-6,wall+(2*adj)]);
}
}
}

3
lib/panel_clamp.scad
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@@ -38,9 +38,10 @@ module panel_clamp(face, screw, style, dia_x, dia_y, height, mask) {
rotz = face == "left" ? 90 : face == "right" ? 270 : 0;
if(enablemask == true && mstyle == "default") {
}
if(enablemask == false) {
translate([0,0,0]) rotate([rotx,roty,rotz]) {
rotate([rotx,roty,rotz]) {
difference() {
cylinder(d2=dia_x, d1=dia_y, h=height);
if(screw == "m2") {

16
mod/case_rack.scad
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@@ -644,6 +644,22 @@ if(side == "bottom") {
}
}
}
// rear fan openings
for(r = [0:len(rack_bay_sbc)-1]) {
fan_offset = -75+(75-rear_fan_size)/2;
if(rack_bay_rear_fan[r] == true) {
translate([-gap-wallthick-1+rack_asm_gap/2+75*(r+1)+fan_offset+8,depth-gap-wallthick-adj,(case_z-rear_fan_size)/2])
rotate([90,0,0]) fan_mask(rear_fan_size, wallthick, "fan_open");
}
}
// rear grommet openings
for(r = [0:len(rack_bay_sbc)-1]) {
grommet_offset = -75+11;
if(rack_bay_rear_conduit[r] == true) {
translate([-gap-wallthick-1+rack_asm_gap/2+75*(r+1)+grommet_offset+4,depth-wallthick-gap,13])
grommet("front", "sleeve", 10, 4, wallthick, true, [true,10,0,"default"]);
}
}
// subtractive accessories
if(accessory_name != "none") {
for (i=[1:11:len(accessory_data[a[0]])-1]) {

31
sbc_case_builder.json
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@@ -10919,7 +10919,7 @@
"case_offset_bz": "0",
"case_offset_tz": "0",
"case_offset_x": "0",
"case_offset_y": "40",
"case_offset_y": "50",
"cooling": "default",
"corner_fillet": "3",
"edge_fillet": "0",
@@ -11048,50 +11048,49 @@
"pcb_loc_y": "0",
"pcb_loc_z": "0",
"rack_bay1_face": "io_shield",
"rack_bay1_rear_conduit": "false",
"rack_bay1_rear_fan": "false",
"rack_bay1_rear_conduit": "true",
"rack_bay1_rear_fan": "true",
"rack_bay1_rotation": "270",
"rack_bay1_wall": "true",
"rack_bay1_xyz_loc": "[13, 0, 0]",
"rack_bay2_face": "io_shield",
"rack_bay2_rear_conduit": "false",
"rack_bay2_rear_fan": "false",
"rack_bay2_rear_conduit": "true",
"rack_bay2_rear_fan": "true",
"rack_bay2_rotation": "270",
"rack_bay2_wall": "true",
"rack_bay2_xyz_loc": "[88, 0, 0]",
"rack_bay3_face": "io_shield",
"rack_bay3_rear_conduit": "false",
"rack_bay3_rear_fan": "false",
"rack_bay3_rear_conduit": "true",
"rack_bay3_rear_fan": "true",
"rack_bay3_rotation": "270",
"rack_bay3_wall": "true",
"rack_bay3_xyz_loc": "[162.5, 0, 0]",
"rack_bay4_face": "io_shield",
"rack_bay4_rear_conduit": "false",
"rack_bay4_rear_fan": "false",
"rack_bay4_rear_conduit": "true",
"rack_bay4_rear_fan": "true",
"rack_bay4_rotation": "270",
"rack_bay4_wall": "true",
"rack_bay4_xyz_loc": "[237.5, 0, 0]",
"rack_bay5_face": "io_shield",
"rack_bay5_rear_conduit": "false",
"rack_bay5_rear_fan": "false",
"rack_bay5_rear_conduit": "true",
"rack_bay5_rear_fan": "true",
"rack_bay5_rotation": "270",
"rack_bay5_wall": "true",
"rack_bay5_xyz_loc": "[313, 0, 0]",
"rack_bay6_face": "io_shield",
"rack_bay6_rear_conduit": "false",
"rack_bay6_rear_fan": "false",
"rack_bay6_rear_conduit": "true",
"rack_bay6_rear_fan": "true",
"rack_bay6_rotation": "270",
"rack_bay6_wall": "false",
"rack_bay6_xyz_loc": "[385, 0, 0]",
"rack_size": "1u",
"rack_width": "19",
"raise_top": "0",
"rear_cooling": "fan_hex",
"rear_cooling": "fan_1",
"rear_dualfan_spacing": "6",
"rear_fan": "1",
"rear_fan_center": "false",
"rear_fan_position": "0",
"rear_fan_size": "80",
"rear_fan_size": "40",
"rear_io_shield": "false",
"sbc_bottom_standoffs": "true",
"sbc_highlight": "false",

23
sbc_case_builder.scad
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@@ -123,7 +123,7 @@ Rack_Bay6 = "empty"; // ["empty", "c1+", "c2", "c4", "hc4", "xu4", "xu4q", "mc1
rack_bay6_xyz_loc = [0,0,0]; // [0:.5:450]
rack_bay6_rotation = 0; // [0:90:270]
rack_bay6_face = "io_shield"; //["solid","blank","io_shield","vent_hex"]
rack_bay6_wall = false; // [true,false]
//rack_bay6_wall = false; // [true,false]
rack_bay6_rear_fan = false; //[true,false]
rack_bay6_rear_conduit = false; //[true,false]
@@ -538,7 +538,9 @@ rack_bay_sbc = [Rack_Bay1,Rack_Bay2,Rack_Bay3,Rack_Bay4,Rack_Bay5,Rack_Bay6];
rack_bay_xyz_loc = [rack_bay1_xyz_loc, rack_bay2_xyz_loc, rack_bay3_xyz_loc, rack_bay4_xyz_loc, rack_bay5_xyz_loc, rack_bay6_xyz_loc];
rack_bay_rotation = [rack_bay1_rotation, rack_bay2_rotation, rack_bay3_rotation, rack_bay4_rotation, rack_bay5_rotation, rack_bay6_rotation];
rack_bay_face = [rack_bay1_face, rack_bay2_face, rack_bay3_face, rack_bay4_face, rack_bay5_face, rack_bay6_face];
rack_bay_wall = [rack_bay1_wall, rack_bay2_wall, rack_bay3_wall, rack_bay4_wall, rack_bay5_wall, rack_bay6_wall];
rack_bay_wall = [rack_bay1_wall, rack_bay2_wall, rack_bay3_wall, rack_bay4_wall, rack_bay5_wall, false];
rack_bay_rear_fan = [rack_bay1_rear_fan, rack_bay2_rear_fan, rack_bay3_rear_fan, rack_bay4_rear_fan, rack_bay5_rear_fan, rack_bay6_rear_fan];
rack_bay_rear_conduit = [rack_bay1_rear_conduit, rack_bay2_rear_conduit, rack_bay3_rear_conduit, rack_bay4_rear_conduit, rack_bay5_rear_conduit, rack_bay6_rear_conduit];
adj = .01;
$fn=90;
@@ -1112,6 +1114,23 @@ if (view == "model") {
}
}
}
// rear fan covers
for(r = [0:len(rack_bay_sbc)-1]) {
fan_offset = -75+(75-rear_fan_size)/2;
if(rack_bay_rear_fan[r] == true) {
translate([-gap-wallthick-1+.125+75*(r+1)+fan_offset+8,
depth-gap,(case_z-rear_fan_size)/2])
rotate([90,0,0]) fan_cover(rear_fan_size, wallthick, rear_cooling);
}
}
// rear grommets
for(r = [0:len(rack_bay_sbc)-1]) {
grommet_offset = -75+11;
if(rack_bay_rear_conduit[r] == true) {
translate([-gap-wallthick-1+.125+75*(r+1)+grommet_offset+4,depth-wallthick-gap,13])
color("lightgrey") grommet("front", "sleeve", 10, 4, wallthick, true, [false,10,0,"default"]);
}
}
if(sbc_off == false) {
for(i = [0:len(rack_bay_sbc)-1]) {
s = search([rack_bay_sbc[i]],sbc_data);

1
sbc_case_builder_library.scad
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@@ -45,6 +45,7 @@ include <./lib/dsub.scad>;
include <./lib/fans.scad>;
include <./lib/fastener.scad>;
include <./lib/feet.scad>;
include <./lib/grommet.scad>;
include <./lib/hd.scad>;
include <./lib/holder.scad>;
include <./lib/keyhole.scad>;