bike-lipo-box: straps for lipo battery assembly

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

diff --git a/bike-lipo-box.scad b/bike-lipo-box.scad
index 6ad60b0a2a964d16a2aa0129b5758bd73c683501..c7fc125f06e9780ce65507ebf92f04abc5850cf9 100644 (file)
--- a/bike-lipo-box.scad
+++ b/bike-lipo-box.scad
@@ -16,8 +16,26 @@ s1930_recess = 3;
 s1930_around = 3;
 s1930_behind = 3;
 
+totx_inner = 180;
+toty_outer = 95;
+totz_outer = 31;
+
 wallthick = 2.5;
 
+strap_w = 5;
+strap_th = 4;
+strap_pillar = 3;
+strap_pillard = 5;
+strap_over = 2;
+
+// calculated
+
+totx_outer = totx_inner + wallthick*2;
+toty_inner = toty_outer - wallthick*2;
+totz_inner = totz_outer - wallthick*2;
+
+sb_box_sz = [totx_outer, totz_outer, toty_inner];
+
 // origin is at centre on outer face wall
 // outside is towards positive x
 // mounting is vertical
@@ -73,14 +91,14 @@ ts_totx = 30;
 ts_toty = 25;
 ts_totz_inner = 8;
 
+ts_box_sz = [ts_totx, ts_toty, ts_totz_inner];
+
 $sealingbox_wallth = wallthick;
 $sealingbox_floorth = wallthick;
 $sealingbox_ceilth = wallthick;
 
 module TestSealBox(){ ////toplevel
-  $sealingbox_xbox = ts_totx;
-  $sealingbox_ybox = ts_toty;
-  $sealingbox_zbox = ts_totz_inner;
+  $sealingbox_sz = ts_box_sz;
 
   SealingBox_RectBox();
   ts_cidoff = ($sealingbox_cnrrad * (1-.7) + wallthick * .8) * [1,1];
@@ -89,9 +107,7 @@ module TestSealBox(){ ////toplevel
 }
 
 module TestSealLid(){ ////toplevel
-  $sealingbox_xbox = ts_totx;
-  $sealingbox_ybox = ts_toty;
-  $sealingbox_zbox = ts_totz_inner;
+  $sealingbox_sz = ts_box_sz;
 
   difference(){
     SealingBox_RectLid();
@@ -112,9 +128,7 @@ module TestSealLidPrint(){ ////toplevel
 }
 
 module ProfileDemos(){ ////toplevel
-  $sealingbox_xbox = ts_totx;
-  $sealingbox_ybox = ts_toty;
-  $sealingbox_zbox = ts_totz_inner;
+  $sealingbox_sz = ts_box_sz;
 
   SealingBox_WallProfile();
   color("blue") SealingBox_FloorProfile();
@@ -122,7 +136,52 @@ module ProfileDemos(){ ////toplevel
   color("blue") SealingBox_CeilProfile();
   color("red") translate([-5,0]) square([1,ts_totz_inner]);
 }
-                         
+
+module Box(){ ////toplevel
+  $sealingbox_sz = sb_box_sz;
+
+  chargingconn_x = pxp6012_rad_outer + 1 + $sealingbox_cnrrad;
+  switch_x = chargingconn_x + pxp6012_rad_outer
+    + s1930_y_outer/2 + s1930_around;
+
+  strap_x_tot = strap_w + strap_pillar*2;
+
+  difference(){
+    union(){
+      rotate([90,0,0])
+       translate([-wallthick,-wallthick, -toty_inner])
+       SealingBox_RectBox();
+
+      translate([switch_x, toty_inner, totz_inner/2])
+       rotate([90,0,90])
+       S1930_Positive();
+
+      // straps for lipo
+      for (sx= [ 45, 80, 110 ]) {
+       for (sy= [ 10, 40 ]) {
+         translate([sx - strap_x_tot, sy, 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]);
+         }
+       }
+      }
+    }
+
+    // charging connector
+    translate([chargingconn_x,
+              toty_inner - (pxp6012_rad_outer + 5),
+              10])
+      cylinder(r= pxp6012_rad, h= totz_outer);
+
+    translate([switch_x, toty_inner, totz_inner/2])
+      rotate([90,0,90])
+      S1930_Negative();
+  }
+}
+
 //TestWall();
 //ProfileDemos();
 //TestSealBox();