din-quido.scad

   1 infty = 300;
   2 eps = 0.1;
   3
   4 wall = 3;
   5
   6 papouch_h = 123.2 + 0.5;
   7 w = 20;
   8
   9 module din(height) {
  10         assign(
  11                 din_h = 35,
  12                 din_thick = 2,
  13                 din_clip = 4,
  14                 din_bottom_d = 10,
  15                 din_bottom_thick = 1.0,
  16                 din_bottom_hole = 0.7
  17         ) {
  18                 // front part
  19                 translate([-din_h/2 -wall, 0, 0])
  20                         cube([din_h + 2*wall, wall, height]);
  21                 // top plate
  22                 translate([din_h/2, 0, 0])
  23                         cube([wall, 2*wall + din_thick, height]);
  24                 // behind the top plate
  25                 translate([din_h/2 - din_clip, wall + din_thick, 0])
  26                         cube([din_clip + wall, wall, height]);
  27
  28                 // bottom spring
  29                 translate([-din_h/2 - din_bottom_d/2, din_bottom_d/2+wall-din_bottom_thick, 0])
  30                 difference() {
  31                         cylinder(r = din_bottom_d/2, h = height, $fn = 32);
  32                         translate([0, 0, -eps])
  33                                 cylinder(r = din_bottom_d/2 - din_bottom_thick,
  34                                         h = height+2*eps, $fn = 16);
  35                         translate([0, -din_bottom_d/2 + din_bottom_thick, -eps])
  36                                 cube([din_bottom_d, din_bottom_hole, height + 2*eps]);
  37                 };
  38         };
  39 };
  40
  41 module pcb_end(comp_h, pcb_h, pcb_border, height) {
  42         translate([-wall, 0, 0])
  43                 cube([wall+pcb_border, wall, height]);
  44         translate([-wall, wall-eps, 0])
  45                 cube([wall, pcb_h+eps, height]);
  46         intersection() {
  47                 translate([-wall, 0, 0])
  48                         cube([2*wall, wall+pcb_h+5, height]);
  49                 translate([-3, wall+pcb_h + 5/2, 0])
  50                         cylinder(r=4, h=height);
  51         }
  52 }
  53 module papouch(len, height, clip) {
  54         // back
  55         translate([-len/2-wall, -wall, 0])
  56                 cube([len+2*wall, wall+eps, height]);
  57         for (x = [-1, 1]) scale([x, 1, 1])
  58                 translate([-len/2, 0, 0])
  59                         pcb_end(3, 1.6, 5, height);
  60 };
  61
  62
  63 rotate([0, 0, 180]) din(w);
  64 papouch(papouch_h, w, 5.5);
  65
  66