Building better clip

pcb/10W/TransportProtection.scad

@@ -91,14 +91,48 @@ module clipReceptacle(w=10, h=3, d=2) {
   hd = h - d;  // TODO: calculate from angle!!!
   
   translate([-d/2, w/2, 0]) rotate([90, 0, 0]) linear_extrude(w) polygon([
-    [0, 0],
+    [0,   0],
     [d, -_y],
-    [d, hd],
-    [0, h]
+    [d,  hd],
+    [0,   h]
   ]);
   
 }
-// clipReceptacle();
+
+
+module triangularClipReceptacle(w=20, h=3, d=3) {
+  
+  h2 = h / 2;
+
+  translate([0, w/2, 0]) rotate([90, 0, 0]) linear_extrude(w) polygon([
+    [0, -h2],
+    [0,  h2],
+    [d,   0]
+  ]);
+  
+}
+
+module triangularClip(w=20, h=3, d=3, length=10, _str=3) {
+  
+  h2   =    h / 2;
+  l    =   length;
+
+  _lx  =     0.25;  // TODO: calculate from angle!!!!
+  _x   =  l * _lx;
+  _hlx = h2 * _lx;
+  
+  translate([_str - 0.01, 0, h2])  triangularClipReceptacle(w, h, d);
+
+  translate([0, w/2, 0]) rotate([90, 0, 0]) linear_extrude(w) polygon([
+    [   0,       -l],
+    [ -_x, h + _hlx],
+    [_str,        h],
+    [_str,        0],
+    [_str,       -l],
+  ]);
+  
+}
+triangularClip();
 
 
 module minkowskiDemonstration() {
@@ -151,7 +185,7 @@ module TransportProtection(w=pcb_w, h=pcb_h, r=pcb_r, height=pcb_t, off=pcb_off,
 }
 
 
-if ($preview) {
+/*if ($preview) {
   
   minkowskiDemonstration();
 
@@ -164,5 +198,5 @@ if ($preview) {
   TransportProtection();
   
 }
-
+*/