54 lines
1.7 KiB
OpenSCAD
54 lines
1.7 KiB
OpenSCAD
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// by zeus - zeus@ctdo.de - CC-BY-NC-4.00
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// -> https://www.thingiverse.com/zeus
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// -> https://www.printables.com/social/366928-zeus/about
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// -> https://github.com/zeus86
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// -> https://blog.tastatursport.de/
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// 2023-03-28
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// GPU-antisag-adapter for O11D-Evo with vertical GPU Kit and 25mm Bottom-Fans (default orientation)
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//##################
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//
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//
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//##################
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//
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// VARS
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mt=5; // general material thickness
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cen_w=8; // center bar
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cen_h=mt; // center bar
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cen_elev=25; // total center elevation
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depth=110; // 110 for 120mm fans
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tri_w=40; // triangular plate
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tri_x=tri_w/sqrt(2);// nominal side-length of the square-section, the triangular shape is made of
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tri_h=mt; // triangular plate
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$fn=100; // general resolution
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q=0.01; // used to avoid graphical glitches
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hds=15; // short hole-distance
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hdl=105; // long hole distance
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holedia=4.5; // diameter of the hole for the screw//
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//##################
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//
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// MODEL
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module triangle(){
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difference(){
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rotate([0,0,45])cube([tri_x,tri_x,mt],center=true);
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translate([0,-tri_w/2,0])cube([tri_w,tri_w,5+q],center=true);
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for (x=[hds/2,-hds/2]){
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translate([x,holedia,0]){
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cylinder(r=holedia/2,h=mt+q,center=true);
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translate([0,0,holedia/2])cylinder(r1=holedia/2,r2=holedia,h=mt+q,center=true);
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}
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}
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}
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};
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module cen(){
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hull(){
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cube([cen_w,hdl-q,cen_h],center=true);
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translate([0,0,cen_elev-mt])#cube([cen_w,hdl/2,cen_h],center=true);
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}
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}
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translate([0,0,mt/2]){
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triangle();
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translate([0,hdl/2,0])cen();
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translate([0,hdl,0])rotate([0,0,180])triangle();
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}
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