147 lines
6.3 KiB
OpenSCAD
147 lines
6.3 KiB
OpenSCAD
// volumio hifi-pi-case
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// by zeus - zeus@ctdo.de - CC-BY-NC-4.0
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// -> https://www.thingiverse.com/zeus
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// -> https://github.com/zeus86
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// 2015-03-09
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//======================================================================
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//DEFINITIONS
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$fn=150;
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case_w=155;
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case_h=100;
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case_d_top=15;
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case_d_bottom=30;
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case_d=case_d_top+case_d_bottom;
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mt=2.5;
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hole_dia_o=4.5;
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hole_dia_i=3;
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standoff_h=6;
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standoff_space_w=55;
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standoff_space_h=25;
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io_cut_w=40;
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io_cut_h=15;
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io_tray_l=25;
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io_vert_offset=2.5;
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dac_jack_dia=6.2;
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dac_jack_t=1.5;
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dac_jack_offset=11.5;
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usb_plug_w=11.5;
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usb_plug_h=10;
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usb_offset=usb_plug_w*0.75;
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disp_cut_w=100;
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disp_cut_h=41;
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disp_hole_dist_x=94;
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disp_hole_dist_y=56;
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clip_w=10;
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clip_d=mt*2;
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clip_h=15;
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clip_dia=mt;
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//======================================================================
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//DRAWING
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case_b();
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rotate([0,180,0])translate([0,0,-case_d_top*3])case_t();
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translate([0,-case_h/2-dac_jack_t/2,case_d_bottom/2+io_cut_h/2]) io_tray();
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//======================================================================
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//MODULES
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module standoff(){
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translate([0,0,standoff_h/2+mt]){
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difference(){
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cylinder(r1=hole_dia_o/1.33,r2=hole_dia_o/2,h=standoff_h,center=true);
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cylinder(r=hole_dia_i/2,h=standoff_h+0.1,center=true);
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}
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}
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}
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module io_tray(){
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difference(){
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cube([io_cut_w+hole_dia_i*6,dac_jack_t,io_cut_h+hole_dia_i*2],center=true); //frontplate
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for (x=[-dac_jack_offset/2+dac_jack_dia/2,-2*dac_jack_offset/2-dac_jack_dia/2])translate([x,0,io_vert_offset])rotate([90,0,0])cylinder(r=dac_jack_dia/2+0.1,h=mt+0.1,center=true); //DAC-Holes
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translate([usb_plug_w/2+usb_offset,0,io_vert_offset])cube([usb_plug_w,dac_jack_t+0.1,usb_plug_h],center=true); // usb-plug
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for (x=[-io_cut_w/2-hole_dia_i*2,io_cut_w/2+hole_dia_i*2])translate([x,0,0])rotate([90,0,0])cylinder(r=hole_dia_i/2+0.1,h=dac_jack_t+0.1,center=true); //mount holes
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}
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difference(){
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translate([-io_cut_w/6,io_tray_l/2+dac_jack_t/2,-io_cut_h/2+mt])cube([io_cut_w*0.66-1,io_tray_l,mt],center=true); //tray-baseplate
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//ziptie-holes
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hull()for (x=[io_tray_l*0.25,io_tray_l*0.75])translate([-io_cut_w/3,x,-io_cut_h/2+mt])cylinder(r=hole_dia_i/2,h=mt+0.1,center=true);
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hull()for (x=[io_tray_l*0.25,io_tray_l*0.75])translate([0,x,-io_cut_h/2+mt])cylinder(r=hole_dia_i/2,h=mt+0.1,center=true);
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hull()for (x=[io_tray_l*0.25,io_tray_l*0.75])translate([io_cut_w/3,x,-io_cut_h/2+mt])cylinder(r=hole_dia_i/2,h=mt+0.1,center=true);
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}
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}
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module clip(){
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translate([0,0,-mt])cube([clip_w,clip_d,clip_h+case_d_top-mt*2],center=true);
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rotate([0,90,0])translate([-clip_h+mt*2,0,0])scale([1,2,1])cylinder(r=clip_dia,h=clip_w,center=true);
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}
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module hanger(){
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hull(){
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translate([hole_dia_o,0,0])cylinder(r=hole_dia_o/2,h=mt+0.1,center=true);
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translate([-hole_dia_o,0,0])cylinder(r=hole_dia_o/2,h=mt+0.1,center=true);
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}
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hull(){
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translate([0,-hole_dia_o,0])cylinder(r=hole_dia_o/2,h=mt+0.1,center=true);
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translate([0,hole_dia_o,0])cylinder(r=hole_dia_o/2,h=mt+0.1,center=true);
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}
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}
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module case_b(){
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difference(){
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translate([0,0,case_d_bottom/2])cylinder(r=case_w/2,h=case_d_bottom, center=true); //outer ring
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translate([0,0,case_d_bottom/2+mt/2])cylinder(r=case_w/2-mt,h=case_d_bottom-mt+0.1, center=true); //inner ring
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translate([0,-case_h,case_d_bottom/2])cube([case_w,case_h,case_d_bottom+0.1],center=true); //bottom cut
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translate([0,case_h,case_d_bottom/2])cube([case_w,case_h,case_d_bottom+0.1],center=true); //top cut
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for (x=[-case_w/3,case_w/3]){
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translate([x,case_h/10,mt/2])hanger(); //wall hangers
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}
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}
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difference(){
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translate([0,0,case_d_bottom/2])cube([case_w*(case_w/case_h)/2-mt,case_h,case_d_bottom],center=true); //inner cube cut
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translate([0,0,case_d_bottom/2])cube([case_w+0.1,case_h-mt*2,case_d_bottom+0.1],center=true); //inner cube cut
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translate([0,-case_h/2+mt/2,case_d_bottom/2+io_cut_h/2+0.1]){
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cube([io_cut_w,mt+0.1,io_cut_h],center=true); //I/O cutout
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for (x=[-io_cut_w/2-hole_dia_i*2,io_cut_w/2+hole_dia_i*2]){
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translate([x,0,0]){
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rotate([90,0,0])cylinder(r=hole_dia_i/2+0.1,h=mt+0.1,center=true);
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}
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}
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}
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for (x=[-disp_hole_dist_x/2,disp_hole_dist_x/2],y=[-case_h/2+mt/2,case_h/2-mt/2]){
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translate([x,y,clip_h/2+case_d_top/2+mt]) cube([clip_w+0.1,mt+0.1,clip_d*1.25],center=true); //clip holes
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}
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}
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for (x=[-standoff_space_w/2,standoff_space_w/2],y=[-standoff_space_h/2,standoff_space_h/2]){
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translate([x,y,0])standoff(); //pi standoffs
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}
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}
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module case_t(){
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difference(){
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translate([0,0,case_d_top/2])cylinder(r=case_w/2,h=case_d_top, center=true); //outer ring
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translate([0,0,case_d_top/2+mt/2])cylinder(r=case_w/2-mt,h=case_d_top-mt+0.1, center=true); //inner ring
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translate([0,-case_h,case_d_top/2])cube([case_w,case_h,case_d_top+0.1],center=true); //bottom cut
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translate([0,case_h,case_d_top/2])cube([case_w,case_h,case_d_top+0.1],center=true); //top cut
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translate([0,0,mt/2])cube([disp_cut_w,disp_cut_h,mt+0.1],center=true); //display-hole
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}
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difference(){
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translate([0,0,case_d_top/2])cube([case_w*(case_w/case_h)/2-mt,case_h,case_d_top],center=true); //inner cube cut
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translate([0,0,case_d_top/2])cube([case_w+0.1,case_h-mt*2,case_d_top+0.1],center=true); //inner cube cut
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}
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for (x=[-disp_hole_dist_x/2,disp_hole_dist_x/2],y=[-disp_hole_dist_y/2,disp_hole_dist_y/2]){
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translate([x,y,0])standoff(); //standoffs for display (hd44780, 20x04)
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}
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for (x=[-disp_hole_dist_x/2,disp_hole_dist_x/2],y=[-case_h/2+mt+clip_d/2,case_h/2-mt-clip_d/2]){
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translate([x,y,clip_h/2+case_d_top/2+mt]) clip(); //clips
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}
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}
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