X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=bike-lipo-box.scad;h=af167ff18f89043d007722788e75ab5e5e8829b7;hb=ba7cb05a57c78ed29fddd5a078336c397ff5b2fb;hp=e5281cedf9a24fdac8571fad5043ff258c345d4f;hpb=a7f05006a381c0e890fd00484f2f20c443aeff8a;p=reprap-play.git

diff --git a/bike-lipo-box.scad b/bike-lipo-box.scad
index e5281ce..af167ff 100644
--- a/bike-lipo-box.scad
+++ b/bike-lipo-box.scad
@@ -19,19 +19,25 @@ s1930_behind = 3;
 
 totx_inner = 180;
 toty_outer = 95;
-totz_inner = 28.0;
+totz_inner = 27.0;
 
 wallthick = 2.5;
 
 cabledia = 8.7;
 
 strap_w = 5 + 1;
-strap_th = 4;
+strap_th = 4 + 1;
 strap_pillar = 3;
 strap_pillard = 5;
 strap_over = 2;
 
-strap_every = 30;
+lipokeeper_w = 10;
+lipokeeper_h = 8;
+lipokeeper_d_min = 2;
+lipokeeper_slope = 0.75;
+
+straps_at_box = [45, 95, 125, 160];
+straps_every = 30;
 
 // calculated
 
@@ -151,10 +157,10 @@ module AtGlands(){
   }
 }
 
-module StrapKeepers(){
+module StrapKeepers(at){
   strap_x_tot = strap_w + strap_pillar*2;
 
-  for (sx=[strap_every : strap_every : totx_inner - strap_every]) {
+  for (sx= at) {
     echo("strapkeeper at ",sx);
     translate([sx - strap_x_tot, 0, 0])
       difference(){
@@ -166,17 +172,22 @@ module StrapKeepers(){
   }
 }
 
+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;
 
-  chargingconn_x = pxp6012_rad_outer + 1 + $sealingbox_cnrrad;
-  switch_x = chargingconn_x + pxp6012_rad_outer
-    + s1930_y_outer/2 + s1930_around;
-
   difference(){
     union(){
-      rotate([90,0,0])
-	translate([-wallthick,-wallthick, -toty_inner])
+      AtSealingBox()
 	SealingBox_RectBox();
 
       translate([switch_x, toty_inner, totz_inner/2])
@@ -186,11 +197,20 @@ module Box(){ ////toplevel
       // keepers for lipo
       for (kx= [ 40, 80, 120 ]) {
 	translate([kx, 40, -1])
-	  cube([10, 5, 8 +1]);
+	  hull(){
+	    cube([lipokeeper_w, lipokeeper_d_min, lipokeeper_h +1]);
+	    cube([lipokeeper_w,
+		  lipokeeper_d_min + lipokeeper_h / lipokeeper_slope,
+		  1]);
+	  }
       }
 
       AtGlands()
 	GlandPositive(cabledia);
+
+      translate([0, toty_inner+wallthick, -wallthick])
+	rotate([180, 0,0])
+	StrapKeepers(straps_at_box);
     }
 
     // charging connector
@@ -213,12 +233,41 @@ module Box(){ ////toplevel
 }
 
 module BoxPrint(){ ////toplevel
-  rotate([-90,0,0])
+  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();