bike-lipo-box: break out AtSealingBox

[reprap-play.git] / bike-lipo-box.scad

diff --git a/bike-lipo-box.scad b/bike-lipo-box.scad
index 72f506b87de5d1e2bc69bc765f7d42e55acb62e1..0e204c2c77e8ce6e4cb2b6ca6cd4475486be24ba 100644 (file)
--- a/bike-lipo-box.scad
+++ b/bike-lipo-box.scad
@@ -25,12 +25,14 @@ wallthick = 2.5;
 
 cabledia = 8.7;
 
-strap_w = 5;
-strap_th = 4;
+strap_w = 5 + 1;
+strap_th = 4 + 1;
 strap_pillar = 3;
 strap_pillard = 5;
 strap_over = 2;
 
+straps_at_box = [45, 95, 125, 160];
+
 // calculated
 
 totx_outer = totx_inner + wallthick*2;
@@ -149,19 +151,37 @@ module AtGlands(){
   }
 }
 
-module Box(){ ////toplevel
-  $sealingbox_sz = sb_box_sz;
+module StrapKeepers(at){
+  strap_x_tot = strap_w + strap_pillar*2;
 
-  chargingconn_x = pxp6012_rad_outer + 1 + $sealingbox_cnrrad;
-  switch_x = chargingconn_x + pxp6012_rad_outer
-    + s1930_y_outer/2 + s1930_around;
+  for (sx= at) {
+    echo("strapkeeper at ",sx);
+    translate([sx - strap_x_tot, 0, 0])
+      difference(){
+      translate([0,0, -0.1])
+       cube([strap_x_tot, strap_pillard, strap_th + strap_over]);
+      translate([strap_pillar, -1, 0])
+       cube([strap_w, strap_pillard+2, strap_th]);
+    }
+  }
+}
 
-  strap_x_tot = strap_w + strap_pillar*2;
+chargingconn_x = pxp6012_rad_outer + 1 + $sealingbox_cnrrad;
+switch_x = chargingconn_x + pxp6012_rad_outer
+  + s1930_y_outer/2 + s1930_around;
+
+module AtSealingBox(){
+  rotate([90,0,0])
+    translate([-wallthick,-wallthick, -toty_inner])
+    children();
+}
+
+module Box(){ ////toplevel
+  $sealingbox_sz = sb_box_sz;
 
   difference(){
     union(){
-      rotate([90,0,0])
-       translate([-wallthick,-wallthick, -toty_inner])
+      AtSealingBox()
        SealingBox_RectBox();
 
       translate([switch_x, toty_inner, totz_inner/2])
@@ -176,6 +196,10 @@ module Box(){ ////toplevel
 
       AtGlands()
        GlandPositive(cabledia);
+
+      translate([0, toty_inner+wallthick, -wallthick])
+       rotate([180, 0,0])
+       StrapKeepers(straps_at_box);
     }
 
     // charging connector
@@ -207,3 +231,4 @@ module BoxPrint(){ ////toplevel
 //TestSealBox();
 //TestSealLid();
 //FArcSegment_mask(350);
+//StrapKeepers();