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n32: started really working on enclosure.

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This commit is contained in:
Martin Preuss
2026-08-10 19:42:13 +02:00
parent 7ad51a251b
commit 568aec9c35
1 changed files with 94 additions and 45 deletions
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139
avr/devices/n32/enclosure.scad
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@@ -2,7 +2,7 @@ $fn = 50;
width = 45;
length = 60;
height = 20;
height = 22;
corner_radius = 2;
wall_thickness = 1.5;
@@ -20,15 +20,28 @@ hook_slit_height = 2.5;
airslit_height = 1.75;
ridge_height = 16;
ridge_height = 14;
ridge_width = 1;
ridge_depth = 2.5;
netconn_width = 17;
netcomm_length = 6;
netcomm_height = 20;
netcomm_tolerance = .3;
lowridge_height = 4;
lowridge_width = 1;
lowridge_depth = 2.5;
netconn_width = 17;
netconn_length = 6;
netconn_height = 20;
netconn_tolerance = .3;
powerconn_width = 10;
powerconn_height = 15; /* 12 */
powerconn_length = 6;
powerconn_tolerance = .3;
fanconn_width = 6;
fanconn_height = 5;
fanconn_length = 10;
fanconn_tolerance = 1;
module posts(x, y, z, h, r){
@@ -68,63 +81,90 @@ union() {
r=corner_radius);
}
// lip inside box
*hull() {
posts(
x=(width/2 - corner_radius - lid_lip),
y=(length/2 - corner_radius - lid_lip),
z=(height - lid_thickness),
h=(lid_thickness + 1),
r=corner_radius);
}
// ventilation slits left 1
for(i = [(wall_thickness+post_height+3):(airslit_height*2):(height-5)]) {
translate([(-width/2)-wall_thickness, (-length/4), i])
cube([10, length/5, airslit_height], center=true);
}
// ventilation slits top
// ventilation slits left 2
for(i = [(wall_thickness+post_height+3):(airslit_height*2):(height-5)]) {
translate([0, -(length/2), i])
cube([width/2, 10, airslit_height], center=true);
translate([(-width/2)-wall_thickness, (length/4), i])
cube([10, length/5, airslit_height], center=true);
}
// ventilation slits right 1
for(i = [(wall_thickness+post_height+3):(airslit_height*2):(height-5)]) {
translate([(width/2)-wall_thickness, (-length/4), i])
cube([10, length/5, 1.75], center=true);
cube([10, length/5, airslit_height], center=true);
}
// ventilation slits right 2
for(i = [(wall_thickness+post_height+3):(airslit_height*2):(height-5)]) {
translate([(width/2)-wall_thickness, (length/4), i])
cube([10, length/5, airslit_height], center=true);
}
// ventilation slits top
for(i = [(wall_thickness+post_height+3):(airslit_height*2):(height-5)]) {
translate([-8, -(length/2), i])
cube([18, 10, airslit_height], center=true);
}
// network connector hole 1
translate([(netconn_width-netcomm_tolerance)/2,
translate([(netconn_width-netconn_tolerance)/2,
(length/2),
wall_thickness+2+10])
cube([netconn_width+netcomm_tolerance,
netcomm_length,
netcomm_height],
cube([netconn_width+netconn_tolerance,
netconn_length,
netconn_height],
center=true);
// network connector hole 2
translate([-(netconn_width-netcomm_tolerance)/2,
translate([-(netconn_width-netconn_tolerance)/2,
(length/2),
wall_thickness+2+10])
cube([netconn_width+netcomm_tolerance,
netcomm_length,
netcomm_height],
cube([netconn_width+netconn_tolerance,
netconn_length,
netconn_height],
center=true);
// LED holes
translate([12, -16, -wall_thickness])
// power connector hole
translate([9.75 /*(powerconn_width+powerconn_tolerance)/2*/,
-(length/2),
wall_thickness+4+(powerconn_height/2)])
cube([powerconn_width+powerconn_tolerance,
powerconn_length,
powerconn_height+powerconn_tolerance*2],
center=true);
// LED hole
translate([12, -13, -wall_thickness])
cylinder(r = 5.5/2, h = 6);
translate([4.254, -16, -wall_thickness])
cylinder(r = 5.5/2, h = 6);
// Switch hole
translate([-5.4, -13, -wall_thickness])
cylinder(r = 4.5/2, h = 6);
translate([-3.484, -16, -wall_thickness])
cylinder(r = 5.5/2, h = 6);
// Fan connector holes
translate([-16, -20])
cube([fanconn_width+fanconn_tolerance*2,
fanconn_length+fanconn_tolerance*2,
fanconn_height+fanconn_tolerance*2],
center=true);
translate([-16, (-20)+(fanconn_length+fanconn_tolerance*2)])
cube([fanconn_width+fanconn_tolerance*2,
fanconn_length+fanconn_tolerance*2,
fanconn_height+fanconn_tolerance*2],
center=true);
translate([-16, (-20)+(fanconn_length+fanconn_tolerance*2)*2])
cube([fanconn_width+fanconn_tolerance*2,
fanconn_length+fanconn_tolerance*2,
fanconn_height+fanconn_tolerance*2],
center=true);
}
// hooks upward facing side
@@ -143,16 +183,25 @@ union() {
translate([(width/2)-wall_thickness, 0, ridge_height/2+(height-ridge_height)])
cube([ridge_depth, ridge_width, ridge_height], center=true);
translate([-((width/2)-wall_thickness),
length/8,
ridge_height/2+(height-ridge_height)])
translate([-((width/2)-wall_thickness), 0, ridge_height/2+(height-ridge_height)])
cube([ridge_depth, ridge_width, ridge_height], center=true);
translate([-((width/2)-wall_thickness),
-length/8,
ridge_height/2+(height-ridge_height)])
cube([ridge_depth, ridge_width, ridge_height], center=true);
// low ridges to hold the pcb away from bottom
// right
translate([(width/2)-wall_thickness, -4, wall_thickness+lowridge_height/2])
cube([lowridge_depth, lowridge_width, lowridge_height], center=true);
translate([(width/2)-wall_thickness, 4, wall_thickness+lowridge_height/2])
cube([lowridge_depth, lowridge_width, lowridge_height], center=true);
translate([(width/2)-wall_thickness, (length/2)-5, wall_thickness+lowridge_height/2])
cube([lowridge_depth, lowridge_width, lowridge_height], center=true);
translate([(width/2)-wall_thickness, (-length/2)+5, wall_thickness+lowridge_height/2])
cube([lowridge_depth, lowridge_width, lowridge_height], center=true);
// left
translate([(-width/2)+wall_thickness, (length/2)-5, wall_thickness+lowridge_height/2])
cube([lowridge_depth, lowridge_width, lowridge_height], center=true);
translate([(-width/2)+wall_thickness, (-length/2)+5, wall_thickness+lowridge_height/2])
cube([lowridge_depth, lowridge_width, lowridge_height], center=true);
}