openscad/connector.scad

   1 /*
   2  * TODO
   3  ** make more parametric
   4  ** add parameter to specify number of wires/pins
   5  */
   6
   7 $fn=10; //Minimum nuber of circle segments
   8
   9 module conn_male(size=23, thickness=1.5, full=false) {
  10         difference() {
  11                 union() {
  12                         translate([0,size*0.3,0]) cube([size-(thickness*2),(size-(thickness*2))*2,size-(thickness*2)], center=true);
  13                         translate([size/3,(size/3)-thickness]) rotate([0,0,145]) cube([size*0.2,size/4,size-(thickness*2)], center=true);
  14                 }
  15                 if(!full) {
  16                         translate([0,size/2,0]) cube([size-(thickness*4),size*1.5,size+1], center=true);
  17                         rotate([0,90,0])
  18                         for(i = [(size/3)-thickness,-(size/3)+thickness])
  19                                 translate([i,0,0])
  20                                 rotate([90,0,0])
  21                                 cylinder(size*2, size/10, size/10);
  22                 }
  23         }
  24 }
  25
  26 module conn_female(size=23, thickness=1.5) {
  27         difference() {
  28                 cube(size, center=true);
  29                 conn_male(size, thickness=thickness, full=true);
  30                 for(i = [size/4,-size/4])
  31                         translate([i,0,0])
  32                         rotate([90,0,0]) cylinder(size*2, size/10, size/10);
  33         }
  34 }
  35
  36 module connector(size=10, thickness=1.5, gap=0.6, design=false) {
  37         if(!design) {
  38                 //Print
  39                 translate([0,size*1.5,-(thickness+gap/2)]) conn_male(size-gap,thickness);
  40                 conn_female(size,thickness);
  41         } else {
  42                 //Design
  43                 conn_male(size-gap,thickness);
  44                 % conn_female(size,thickness);
  45         }
  46 }
  47
  48 //connector(design=true);
  49 connector();