Begin developing cabling stuff

scad/Electrical.scad

+
+
+// This file is just an inclusion proxy
+// It is designed to be included by the `use`-statement without
+// needing to mention every single of it's sub-components
+
+
+include <electrical/CableClamp.scad>

scad/electrical/CableClamp.scad

+
+$fa = 0.35;
+$fs = $fa * 2;
+
+$str = 3;
+$E   = 0.01;
+
+
+
+module CableClamp(width, screwTX, screwD, cableDiameter, cableHeight=0, cableWidth=0) {
+
+  w  = width;
+  w2 = width / 2;
+
+  cd = cableDiameter;
+  ch = cableHeight;
+  cw = cableWidth;
+
+  cd2 = cd / 2;
+  cw2 = cw / 2;
+
+  cw_tx = cw;
+
+
+  module arc(d) {
+    d2    = d / 2;
+    
+    difference() {
+
+      translate([0, -d2 + ch, 0]) {
+        hull() {
+
+          for (tx=[-cw_tx, cw_tx])
+            translate([tx, d2, 0])
+            circle(d=d);
+
+          for (tx=[-cw_tx, cw_tx])
+            translate([tx - d2, 0, 0])
+            square([d, $E]);
+
+        }
+      }
+
+      translate([0, -(d*2 + ch*10)/2, 0])
+        square([d*2, d*2 + ch*10], center=true);
+
+    }
+
+  }
+
+
+  // m = mount
+  
+  m_sq_w = screwTX - cd/2 + $str;
+
+
+  difference() {
+
+    union() {
+
+      linear_extrude(width) {
+        difference() {
+          arc(cd + $str*2);
+          arc(cd);
+        }
+
+        for (tx=[-cw_tx-m_sq_w*2, cw_tx+m_sq_w])
+          translate([tx, 0, 0])
+          square([m_sq_w, $str]);
+      }
+
+      for (tx=[-screwTX, screwTX])
+        translate([tx, $str, w2])
+        rotate([90, 0, 0])
+        cylinder(d=width, h=$str);
+
+    }
+
+    for (tx=[-screwTX, screwTX])
+      translate([tx, $str*1.5, w2])
+      rotate([90, 0, 0])
+      cylinder(d=screwD, h=$str*2);
+
+  }
+
+}
+
+
+module CableClampScrewPlacement(screwTX, cableDiameter, cableWidth) {
+
+  cw_tx  = cableWidth;
+  m_sq_w = screwTX - cableDiameter/2;
+
+  for (tx=[-screwTX, screwTX])
+    translate([tx, 0, 0])
+    translate([0, 0, cw_tx/2])
+    rotate([90, 0, 0])
+    children();
+  
+}
+
+
+
+
+CableClamp(width=12, screwTX=26/2, screwD=5, cableDiameter=15);
+
+
+
+module HighWasher(screwD=5, screwHeadD=10, screwHeadH=2.5, outerDiameter=12, h=13) {
+
+  difference() {
+    cylinder(d=outerDiameter, h=h);
+    
+    cylinder(d=screwD, h=h);
+    
+    translate([0, 0, h - screwHeadH])
+      cylinder(d1=screwD, d2=screwHeadD, h=screwHeadH);
+    
+  }
+}
+
+
+CableClampScrewPlacement(screwTX=26/2, cableDiameter=15, cableWidth=12)
+  rotate([180, 0, 0])
+  HighWasher();
+
+