update case design

cad/case2.scad

@@ -23,12 +23,17 @@ module base(x, y, z, thick, bottom_thick) {
                 cube([x-2*corner,y-2*corner,z+2]);
                 cylinder(r=corner,h=0.1);
             }
-            translate([-corner+2,-corner+2,0]) cylinder(r=corner,h=z-8);
-            translate([x-corner-2,-corner+2,0]) cylinder(r=corner,h=z-8);
-            translate([-corner+2,y-corner-2,0]) cylinder(r=corner,h=z-8);
-            translate([x-corner-2,y-corner-2,0]) cylinder(r=corner,h=z-8);
+            translate([-corner+2,-corner+2,0]) cylinder(r=corner,h=z-8-tolerance); // pi_z+wall+pi_thick
+            translate([x-corner-2,-corner+2,0]) cylinder(r=corner,h=z-8-tolerance); // z-8
+            translate([-corner+2,y-corner-2,0]) cylinder(r=corner,h=z-8-tolerance); // bottom_thick+53
+            translate([x-corner-2,y-corner-2,0]) cylinder(r=corner,h=z-8-tolerance);
         }
-        translate([x/2-corner,y/2-corner+6,-bottom_thick]) cylinder(r=23/2+tolerance,h=3*bottom_thick);
+        translate([x/2-corner,y/2-corner+4,-bottom_thick]) cylinder(r=23/2+tolerance,h=3*bottom_thick);
+        
+        translate([-corner/2,-corner/2,z-8-8]) cylinder(r=2.5/2,h=8+0.2);
+        translate([x-1.5*corner,-corner/2,z-8-8]) cylinder(r=2.5/2,h=8+0.2);
+        translate([-corner/2,y-1.5*corner,z-8-8]) cylinder(r=2.5/2,h=8+0.2);
+        translate([x-1.5*corner,y-1.5*corner,z-8-8]) cylinder(r=2.5/2,h=8+0.2);
     }
 }
 
@@ -45,10 +50,12 @@ difference() {
     union() {
         translate([-4-3.5-5,-hdmi_y_space,0]) base(width, length, height, wall, wall);
         difference() {
-            holes(3.5, pi_z, 21,14);
+            holes(3.5, pi_z, 20,13);
             translate([0,0,pi_z-16]) holes(2.0/2+0.2, pi_z, 0,0);
         }
-
+        translate([58-(41.4-3.5),-28,pi_z+1.8]) rotate([90,0,0]) { // usb
+            cylinder(r=6.0/2+tolerance,h=6);
+        }
     }
 
     translate([58-(12.4-3.5),-hdmi_y_space-1+(20/2),pi_z+1.8]) { // hdmi
@@ -56,14 +63,14 @@ difference() {
         translate([0,-2*wall,0]) cube([17.5,20,9], center=true);
     }
     
-    translate([58-(41.4-3.5),-30,pi_z+1.8]) rotate([90,0,0]) { // usb
-        cylinder(r=3.0/2+tolerance,h=10);
-        translate([0,20/2,5]) cube([3.0+2*tolerance,20,10], center=true);
+    translate([58-(41.4-3.5),-25,pi_z+1.8]) rotate([90,0,0]) { // usb
+        cylinder(r=3.0/2+tolerance,h=15);
+        translate([0,20/2,7.5]) cube([3.0+2*tolerance,20,15], center=true);
     }
     
     #translate([width/2-4-3.5-5,length/2+5,-2*wall]) {
         translate([-20,0,0]) cylinder(r=5.0/2+tolerance,h=3*wall); // led1
         translate([+20,0,0]) cylinder(r=5.0/2+tolerance,h=3*wall); // led2
     }
-    
+    //#translate([32.4,24.2,57/2-wall]) cube([46,30,57-wall],center=true);
 }