X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=bike-lipo-box.scad;h=69bfe56431fa2c73ac42fe203d0b53aa91031673;hp=c7fc125f06e9780ce65507ebf92f04abc5850cf9;hb=ec88462f1c9599abe3f58ffbe82700580eb271ae;hpb=0645ea4627d392af97c96ad15e1e1d2832eb4c73

diff --git a/bike-lipo-box.scad b/bike-lipo-box.scad
index c7fc125..69bfe56 100644
--- a/bike-lipo-box.scad
+++ b/bike-lipo-box.scad
@@ -3,6 +3,7 @@
 include <commitid.scad>
 include <utils.scad>
 include <sealing-box.scad>
+include <bike-lipo-box-gland.scad>
 
 pxp6012_rad = 22.5 / 2 + 0.5; // make circular hole this size in outer wall
 pxp6012_rad_outer = 32.0 / 2 - 0.5;
@@ -18,21 +19,26 @@ s1930_behind = 3;
 
 totx_inner = 180;
 toty_outer = 95;
-totz_outer = 31;
+totz_inner = 28.0;
 
 wallthick = 2.5;
 
-strap_w = 5;
-strap_th = 4;
+cabledia = 8.7;
+
+strap_w = 5 + 1;
+strap_th = 4 + 1;
 strap_pillar = 3;
 strap_pillard = 5;
 strap_over = 2;
 
+straps_at_box = [45, 95, 125, 160];
+straps_every = 30;
+
 // calculated
 
 totx_outer = totx_inner + wallthick*2;
 toty_inner = toty_outer - wallthick*2;
-totz_inner = totz_outer - wallthick*2;
+totz_outer = totz_inner + wallthick*2;
 
 sb_box_sz = [totx_outer, totz_outer, toty_inner];
 
@@ -137,37 +143,64 @@ module ProfileDemos(){ ////toplevel
   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;
+module AtGlands(){
+  for (dgy=[-15,-45]) {
+    translate([totx_inner + wallthick - $sealingbox_cnrrad * .3,
+	       toty_inner + dgy,
+	       totz_inner/2])
+      children();
+  }
+}
 
+module StrapKeepers(at){
   strap_x_tot = strap_w + strap_pillar*2;
 
+  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]);
+    }
+  }
+}
+
+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])
 	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]);
-	  }
-	}
+      // keepers for lipo
+      for (kx= [ 40, 80, 120 ]) {
+	translate([kx, 40, -1])
+	  cube([10, 5, 8 +1]);
       }
+
+      AtGlands()
+	GlandPositive(cabledia);
+
+      translate([0, toty_inner+wallthick, -wallthick])
+	rotate([180, 0,0])
+	StrapKeepers(straps_at_box);
     }
 
     // charging connector
@@ -179,11 +212,52 @@ module Box(){ ////toplevel
     translate([switch_x, toty_inner, totz_inner/2])
       rotate([90,0,90])
       S1930_Negative();
+
+    AtGlands()
+      GlandNegative(cabledia);
+
+    translate($sealingbox_cnrrad * [1,1,0] +
+	      [0, toty_inner/2, -wallthick])
+      Commitid_Full16_M();
+  }
+}
+
+module BoxPrint(){ ////toplevel
+  rotate([-90,0,-90])
+    Box();
+}
+
+module Lid(){ ////toplevel
+  $sealingbox_sz = sb_box_sz;
+  difference(){
+    union(){
+      AtSealingBox()
+	SealingBox_RectLid();
+      translate([0, -wallthick, -SealingBox_lidbigger()])
+	mirror([0,0,1])
+	StrapKeepers([ straps_every : straps_every
+		       : totx_inner-straps_every ]);
+    }
+
+    translate($sealingbox_cnrrad * [1,0,1])
+      rotate([90,0,0])
+      Commitid_Full16_M();
   }
 }
 
+module LidPrint(){ ////toplevel
+  rotate([90,0,-90])
+    Lid();
+}
+
+module Demo(){ ////toplevel
+  color("blue") Box();
+  color("red") Lid();
+}
+
 //TestWall();
 //ProfileDemos();
 //TestSealBox();
 //TestSealLid();
 //FArcSegment_mask(350);
+//StrapKeepers();