din-quido.scad

   1 infty = 300;
   2 eps = 0.1;
   3
   4 wall = 3;
   5 stem_wall = 4.5;
   6
   7 papouch_h = 123.2 + 0.7;
   8 w = 20;
   9
  10 module din(height) {
  11         assign(
  12                 din_h = 35,
  13                 din_thick = 2,
  14                 din_clip = 4,
  15                 din_bottom_d = 10,
  16                 din_bottom_thick = 1.0,
  17                 din_bottom_hole = 0.7
  18         ) {
  19                 // front part
  20                 translate([-din_h/2 -wall, 0, 0])
  21                         cube([din_h + 2*wall, wall, height]);
  22                 // top plate
  23                 translate([din_h/2, 0, 0])
  24                         cube([wall, 2*wall + din_thick, height]);
  25                 // behind the top plate
  26                 translate([din_h/2 - din_clip, wall + din_thick, 0])
  27                         cube([din_clip + wall, wall, height]);
  28
  29                 // bottom spring
  30                 translate([-din_h/2 - din_bottom_d/2, din_bottom_d/2+wall-din_bottom_thick, 0])
  31                 difference() {
  32                         cylinder(r = din_bottom_d/2, h = height, $fn = 32);
  33                         translate([0, 0, -eps])
  34                                 cylinder(r = din_bottom_d/2 - din_bottom_thick,
  35                                         h = height+2*eps, $fn = 16);
  36                         translate([0, -din_bottom_d/2 + din_bottom_thick, -eps])
  37                                 cube([din_bottom_d, din_bottom_hole, height + 2*eps]);
  38                 };
  39         };
  40 };
  41
  42 module pcb_end(comp_h, pcb_h, pcb_border, height) {
  43         translate([-wall, 0, 0])
  44                 cube([wall+pcb_border, wall, height]);
  45         translate([-wall, wall-eps, 0])
  46                 cube([wall, pcb_h+eps, height]);
  47         intersection() {
  48                 translate([-wall, 0, 0])
  49                         cube([2*wall, wall+pcb_h+5, height]);
  50                 translate([-3, wall+pcb_h + 5/2, 0])
  51                         cylinder(r=4, h=height);
  52         }
  53 }
  54 module papouch(len, height, clip) {
  55         // back
  56         translate([-len/2-wall, -stem_wall, 0])
  57                 cube([len+2*wall, stem_wall+eps, height]);
  58         for (x = [-1, 1]) scale([x, 1, 1]) {
  59                 translate([-len/2, 0, 0])
  60                         pcb_end(3, 1.6, 5, height);
  61                 translate([-len/6, 0, 0])
  62                         cube([wall, wall, height]);
  63         }
  64 };
  65
  66
  67 rotate([0, 0, 180]) din(w);
  68 translate([0, stem_wall-wall, 0]) papouch(papouch_h, w, 5.5);
  69
  70