fairphone-case: introduce MicroUSB

[reprap-play.git] / fairphone-case.scad

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 6241152c301de9da4df05380d3b73d263094ce5b..39ad7c067ce84954a886c1af9619f11bbc6d8c88 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -28,9 +28,13 @@ noisecancelmic_dia = 1.75;
 
 fingerpushhole_dias = [ 14, 17 ];
 
-rearspeaker_pos_bl = [ 14.92, 18.72 ];
+rearspeaker_pos_bl = [ 12.64, 18.72 ];
 rearspeaker_size   = [  3.76,  7.36 ];
 
+microusb_above = 4.48 + 0.50;
+microusb_below = 1.82 + 0.50;
+microusb_width = 10.60 + 1.00;
+
 case_th_bottom = 2.5;
 case_th_lid = 2.5;
 case_th_side = 2;
@@ -66,6 +70,7 @@ hingescrew_shaft_len = 12;
 hingescrew_nut_thick = 1.93 + 0.20; // incl. washer
 hingescrew_nut_dia = 4.72 + 0.50; // washer, actually
 hingescrew_head_th = 1.38 + 0.75;
+hingescrew_head_dia = 3.92;
 lever_cover_th = 0.75;
 hingemount_th = 2.5;
 
@@ -164,7 +169,9 @@ hex20 = max(epp2o[0],
 hex21 = hex20 + hingescrew_portion_len;
 hex22 = hex21 - hinge_x_gap;
 hex23 = hex22 + hingescrew_portion_len;
-hex24 = hex23 + hinge_x_postscrew_gap;
+hex24 = hex20 + hingescrew_shaft_len + hinge_x_postscrew_gap;
+echo(hex20, hex21, hex22, hex23, hex24);
+echo(hingescrew_portion_len);
 
 // ---------- modules ----------
 
@@ -378,6 +385,17 @@ module OrdinaryRearAperture(rhs,bot, pos){
     children();
 }
 
+module MicroUSB(){
+  Flip_bot(1){
+    rotate([90,0,0])
+      mirror([0,0,1])
+      linextr(-epp2i[0], 60)
+      translate([0.5 * phone_width, 0, 0])
+      rectfromto([-microusb_width/2, epp2i[1] + microusb_below],
+                [+microusb_width/2, epp0[1] + -microusb_above]);
+  }
+}
+
 module OrdinaryRearApertures(){
   // rear speaker
   OrdinaryRearAperture(1,1, rearspeaker_pos_bl)
@@ -519,6 +537,8 @@ module Case(){ ////toplevel
 
     OrdinaryRearApertures();
 
+    MicroUSB();
+
     // gaps for the lid's hinge arms
     HingePortion(hex20 - hinge_x_arms_gap,
                 hex21 + hinge_x_arms_gap)
@@ -526,6 +546,9 @@ module Case(){ ////toplevel
         HingeLidProfile();
        circle(r= hinge_r_arms_gap, $fn= 8);
       }
+
+    // screw holes in the hinge arms
+    HingeScrews();
   }
 }
 
@@ -553,6 +576,9 @@ module Lid(){ ////toplevel
       HingePortion(hex20, hex21) HingeLidProfile();
     }
     Struts(lpp10[0] + strut_min_at_end, lpp13[1], -case_th_lid);
+
+    // screw holes in the hinge arms
+    HingeScrews();
   }
 }
 
@@ -565,9 +591,17 @@ module HingeLever(){ ////toplevel
     // space for the screws
     HingePortion(hex23, hex24)
       HingeLeverInnerProfile();
+
+    // bores for the screws
+    HingeScrews();
   }
 }
 
+module HingeLeverPrint(){ ////toplevel
+  rotate([90,0,0])
+    HingeLever();
+}
+
 module TestSelectLength(){
   translate([-30, -200, -20])
     cube([30 + 15, 250, 40]);
@@ -692,7 +726,7 @@ module TestFrameCase(){ ////toplevel
 }
 
 module TestFrameLidPrint(){ ////toplevel
-  rotate([0,0,180]) intersection(){
+  rotate([0,180,0]) intersection(){
     Lid();
     TestSelectFrame();
   }
@@ -708,9 +742,27 @@ module ButtonPlanForDemo(z, deep, cut){
     ButtonPlan(8, deep, cut);
 }
 
+module HingeScrews(){
+  Flip_rhs() Flip_bot(1){
+    for (c= [ hppT, hppB ])
+      translate([ hex20,
+                 -c[0],
+                 c[1] ]){
+       rotate([0,90,0])
+         translate([0,0,-.2])
+         cylinder( r= hingescrew_shaft_dia/2,
+                   h = hingescrew_shaft_len+0.2 );
+       rotate([0,-90,0])
+         translate([0,0,+.1])
+         cylinder( r= hingescrew_head_dia/2, h = hingescrew_head_th );
+      }
+  }
+}
+
 module DemoFrame(){ ////toplevel
   color("red") TestFrameCase();
   color("blue") intersection(){ Lid(); TestSelectFrame(); }
+  color("black") HingeScrews();
   %HingeLever();
 }
 
@@ -721,10 +773,12 @@ module DemoHingedFrame(){ ///toplevel
   translate([0,0, -2*hp_k])
   color("blue") intersection(){ Lid(); TestSelectFrame(); }
   
-  color("orange") translate(hinge_origin)
+  translate(hinge_origin)
     rotate([180,0,0])
-    translate(-hinge_origin)
-    HingeLever();
+    translate(-hinge_origin) {
+      color("orange") HingeLever();
+      color("black") HingeScrews();
+    }
 }
 
 module DemoHinge(){ ////toplevel