auxiliary plate

experiment/prototype/aux-plate.scad

@@ -0,0 +1,82 @@
+// Licnese - CC0
+
+FN=20;
+
+m5r = 5.2/2;
+m2r = 2.2/2;
+
+fix_width = 152.5;
+lip_height = 30;
+
+speaker_r = 65/2;
+speaker_screw_d = 52;
+
+speaker_vol_d = 32.5;
+
+gps_d = 30;
+gps_ant_d = 16;
+
+module rounded_rect(w,h,r) {
+  _w = w-2*r;
+  _h = h-2*r;
+
+  x2 = _w/2;
+  y2 = _h/2;
+
+  hull() {
+    translate([-x2, y2]) circle(r, $fn=FN);
+    translate([ x2, y2]) circle(r, $fn=FN);
+    translate([ x2,-y2]) circle(r, $fn=FN);
+    translate([-x2,-y2]) circle(r, $fn=FN);
+  }
+}
+
+module speaker_tab() {
+  _r=3;
+  w = 2*speaker_r + 20;
+  h = 2*speaker_r + 20 + lip_height/2;
+  d = speaker_screw_d /2;
+  
+  cx = 0;
+  cy = lip_height/2 ;
+  difference() {
+    rounded_rect(w,h,_r);
+    translate([cx,cy]) circle(speaker_r, $fn=2*FN);
+    translate([cx + d, cy + d]) circle(m2r, $fn=FN);
+    translate([cx + d, cy - d]) circle(m2r, $fn=FN);
+    translate([cx - d, cy - d]) circle(m2r, $fn=FN);
+    translate([cx - d, cy + d]) circle(m2r, $fn=FN);
+  }
+}
+
+//speaker_tab();
+
+module plate() {
+  _r = 3;
+
+  difference() {
+    union() {
+      rounded_rect(fix_width + 4*m5r, lip_height, _r);
+      translate([-fix_width/2, lip_height+10]) speaker_tab();
+      translate([5,lip_height-4]) rounded_rect(80,30,_r);
+      translate([-15,30+lip_height]) rounded_rect(46,60,_r);
+    }
+    
+    
+    translate([-30,lip_height]) circle(m2r, $fn=FN);
+    translate([-30+speaker_vol_d,lip_height]) circle(m2r, $fn=FN);
+    
+    
+    translate([0,60]) square([5,20], center=true);
+    translate([-gps_d,60]) square([5,20], center=true);
+    
+    translate([-15,77]) square([20,5], center=true);
+    
+    
+    translate([-fix_width/2,0]) circle(m5r, $fn=FN);
+    translate([ fix_width/2,0]) circle(m5r, $fn=FN);
+  }  
+  
+}
+
+plate();