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cable_holder improvement, more front, top and bottom vent cover adjustments, other code cleanup and example cases

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Edward Kisiel
2025-04-23 15:07:23 -04:00
parent 86eb912784
commit 2f318b1cce
7 changed files with 509 additions and 281 deletions
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35
mod/case_top.scad
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@@ -111,8 +111,8 @@ module case_top(case_design) {
bottom=[0,0,0,0], $fn=90);
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,(case_z/2)-floorthick+.25])
cube_fillet_inside([width+1,depth+(wallthick*2),case_z],
vertical=[corner_fillet-wallthick,corner_fillet-wallthick,corner_fillet-wallthick,corner_fillet-wallthick],
top=[0,0,0,0],bottom=[0,0,0,0], $fn=90);
vertical=[corner_fillet-wallthick,corner_fillet-wallthick,corner_fillet-wallthick,
corner_fillet-wallthick],top=[0,0,0,0],bottom=[0,0,0,0], $fn=90);
for (i=[1:11:len(sbc_data[s[0]])-2]) {
class = sbc_data[s[0]][i+1];
type = sbc_data[s[0]][i+2];
@@ -228,13 +228,13 @@ module case_top(case_design) {
}
else {
difference() {
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-lip/2]) rotate([0,0,0])
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-lip/2])
cylinder_fillet_inside(h=top_height+lip, r=hex_diameter/2,
top=edge_fillet, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height+(top_height/2)-floorthick-lip/2])
rotate([0,0,0]) cylinder_fillet_inside(h=top_height+lip, r=(hex_diameter/2)-wallthick,
cylinder_fillet_inside(h=top_height+lip, r=(hex_diameter/2)-wallthick,
top=edge_fillet-1, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
translate([pcb_width/2,pcb_depth/2,bottom_height-adj-lip/2]) rotate([0,0,0])
translate([pcb_width/2,pcb_depth/2,bottom_height-adj-lip/2])
cylinder_fillet_inside(h=lip+2*adj, r=(hex_diameter/2)-wallthick/2+tol/2,
top=edge_fillet-1, bottom=0, $fn=6, fillet_fn=case_ffn, center=true);
// io cutout
@@ -267,21 +267,22 @@ module case_top(case_design) {
translate([(width/2)-wallthick-gap,(depth/2)-wallthick-gap,case_z-adj])
cube_fillet_inside([width-(3*wallthick),depth-(3*wallthick),2*floorthick+1.5+adj],
vertical=[corner_fillet-wallthick,corner_fillet-wallthick,corner_fillet-wallthick,corner_fillet-wallthick],top=[0,0,0,0],
bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
vertical=[corner_fillet-wallthick,corner_fillet-wallthick,corner_fillet-wallthick,
corner_fillet-wallthick],top=[0,0,0,0],
bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
}
// snap top outdent
difference() {
translate([-wallthick-gap+1.25+tol,(depth/2)-((depth*.75)/2)+2.5-gap-wallthick,case_z-.5])
rotate([0,45,0]) cube([4,(depth*.75)-5,4]);
translate([-wallthick-gap+3,(depth/2)-((depth*.75)/2)+1.25-gap-wallthick,case_z+floorthick-5.75])
rotate([0,0,0]) cube([6,(depth*.75)-2,6]);
cube([6,(depth*.75)-2,6]);
}
difference() {
translate([width-wallthick-gap-6.8-tol,(depth/2)-((depth*.75)/2)+2.5-gap-wallthick,case_z-.5])
rotate([0,45,0]) cube([4,(depth*.75)-5,4]);
translate([width-wallthick-gap-8.5,(depth/2)-((depth*.75)/2)+1.25-gap-wallthick,case_z+floorthick-5.75])
rotate([0,0,0]) cube([6,(depth*.75)-2,6]);
translate([width-wallthick-gap-8.5,(depth/2)-((depth*.75)/2)+1.25-gap-wallthick,
case_z+floorthick-5.75]) cube([6,(depth*.75)-2,6]);
}
}
if(case_design == "fitted") {
@@ -461,6 +462,7 @@ module case_top(case_design) {
}
// top cover pattern
if(top_cover_pattern != "solid") {
xvent8_adj = pcb_width > 100 ? width/5.5 : width/6;
if(top_cover_pattern == "hex_5mm") {
if(case_design == "panel_nas") {
translate([6,5,case_z-(2*floorthick)])
@@ -472,7 +474,7 @@ module case_top(case_design) {
}
if(top_cover_pattern == "hex_8mm") {
if(case_design == "panel_nas") {
translate([5,6,case_z-(2*floorthick)]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
translate([-gap+5,6,case_z-(2*floorthick)]) vent_hex(xvent8_adj,depth/9.5,floorthick+4,8,1.5,"horizontal");
}
else {
translate([1,2,case_z-(2*floorthick)]) vent_hex(width/5.5,depth/9.5,floorthick+4,8,1.5,"horizontal");
@@ -481,7 +483,7 @@ module case_top(case_design) {
if(top_cover_pattern == "linear_vertical") {
if(case_design == "panel_nas") {
translate([wallthick+gap,wallthick,case_z-(2*floorthick)])
vent(wallthick,depth-6*wallthick-gap,floorthick+4,1,1,(width-2*(sidethick+gap))/4.25,"horizontal");
vent(wallthick,depth-6*wallthick-gap,floorthick+4,1,1,(width-2*(sidethick+gap))/5.35,"horizontal");
}
else {
translate([0,-gap,case_z-(2*floorthick)])
@@ -491,8 +493,8 @@ module case_top(case_design) {
if(top_cover_pattern == "linear_horizontal") {
if(case_design == "panel_nas") {
translate([wallthick+gap,wallthick,case_z-(2*floorthick)])
vent((width-4*(sidethick+gap)),wallthick,floorthick+4,1,
(depth-2*(wallthick-gap))/3.25,1,"horizontal");
vent(width-4*(sidethick+gap),wallthick,floorthick+4,1,
(depth-2*(wallthick-gap))/4.35,1,"horizontal");
}
else {
translate([-gap,-gap,case_z-(2*floorthick)])
@@ -500,9 +502,10 @@ module case_top(case_design) {
}
}
if(top_cover_pattern == "astroid") {
xast_adj = pcb_width <= 100 ? 8 : 6;
if(case_design == "panel_nas") {
for(c=[12:12:depth-16]) {
for(r=[12:12:width-16]) {
for(c=[xast_adj:12:depth-16]) {
for(r=[8:12:width-16]) {
translate([r,c,case_z-(2*floorthick)-adj])
linear_extrude(floorthick+5) import("./dxf/astroid_8mm.dxf");
}