shinys000114/SBC_Case_Builder
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'main' into new_fan

Browse Source
This commit is contained in:
David Long
2022-09-15 14:22:25 -04:00
parent a2fbf8d17b 363c9698d1
commit ac3d1b7993
5 changed files with 111 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
sbc_case_builder_library.scad
View File

@@ -2422,11 +2422,12 @@ module fan_mask(size, thick, style) {
size == 80 ? 71.5 :
size * 0.8; // Use 80% as default
bar_width = size < 40 ? 2 : 3;
ring_width = size < 40 ? 5 : 4;
ring_width = size <= 40 ? 3 : 8;
screw_offset = (size - inner) / 2;
translate_xy = size * 0.5;
base_ring_size = size * 0.9;
rings = 5;
base_ring_size = (size * 0.9) / rings;
ring_height = thick + 2;
ring_diff_height = ring_height + 2;
@@ -2438,13 +2439,35 @@ module fan_mask(size, thick, style) {
translate([screw_offset, size-screw_offset, 0]) cylinder(d=3, h=thick+2);
translate([size-screw_offset, size-screw_offset, 0]) cylinder(d=3, h=thick+2);
// fan grates
for(i=[0:8:inner]) {
// fan grates;
for(i=[0:rings]) {
difference() {
translate([translate_xy, translate_xy, 0]) cylinder(d=base_ring_size - i, h=ring_height);
translate([translate_xy, translate_xy, -1]) cylinder(d=base_ring_size - i - ring_width, h=ring_diff_height);
translate([translate_xy, translate_xy, 0]) cylinder(d=base_ring_size * i, h=ring_height);
translate([translate_xy, translate_xy, -1]) cylinder(d=base_ring_size * i - ring_width, h=ring_diff_height);
}
}
difference() {
translate ([size/2,size/2,-1]) cylinder(h=thick+2, d=size-10);
translate ([size/2,size/2,-2]) cylinder(h=thick+4, d=size-14);
}
difference() {
translate ([size/2,size/2,-1]) cylinder(h=thick+2, d=size-18);
translate ([size/2,size/2,-2]) cylinder(h=thick+4, d=size-22);
}
difference() {
translate ([size/2,size/2,-1]) cylinder(h=thick+2, d=size-26);
translate ([size/2,size/2,-2]) cylinder(h=thick+4, d=size-30);
}
difference() {
translate ([size/2,size/2,-1]) cylinder(h=thick+2, d=size-34);
translate ([size/2,size/2,-2]) cylinder(h=thick+4, d=size-38);
}
// translate ([size/2,size/2,-2]) cylinder(h=thick+4, d=size-34);
// mount holes
translate ([size-4,size-4,-1]) cylinder(h=thick+2, d=3);
translate ([size-4,4,-1]) cylinder(h=thick+2, d=3);
translate ([4,size-4,-1]) cylinder(h=thick+2, d=3);
translate ([4,4,-1]) cylinder(h=thick+2, d=3);
}
// cross bars