// -*- C -*-
-mainwall_th = 2.5;
-smallwall_th = 1.5;
+mainwall_th = 3.0;
+smallwall_th = 2.0;
-seal_th = 0.3 + 0.6; // total gap for seal etc.
-behind_recess = 1.0;
+seal_th = 0.3 + 0.6 + 0.6 - 0.4 - 0.4 + 0.2; // total gap for seal etc.
+behind_recess = 1.5;
recess_gap_end = 0.4;
lid_edge_th = 0.5;
-battery_len = 66.55 + 0.75;
-battery_th = 6.55 + 0.75;
-battery_wdth = 44.38 + 0.75;
+battery_len = 66.55 + 1.25 -.55;
+battery_th = 6.55 + 0.75 - .60;
+battery_wdth = 44.38 + 0.75 -.55;
+
+battery_base_indent = 0.94 + 0.50;
+battery_base_indent_fromside_outside = 4;
+battery_base_indent_fromside_inside = 10;
+
+handle_height = 3.5;
+handle_inward = 10;
+handle_len = 5;
// for testing:
battery_len = 3;
-battery_wdth = 15;
+//battery_wdth = 15;
+//battery_base_indent_fromside_inside = 6;
// calculated
bpp4 = [ bpp3[0], bpp0[1] + mainwall_th ];
lppC = bpp3 + [ 0, -recess_gap_end ];
+lppF = lppC + [ handle_height, 0 ];
+
s0 = battery_wdth/2;
+s0i = s0 - battery_th/2;
s1 = s0 + smallwall_th;
+l1 = s1 - handle_inward;
+l0 = l1 - handle_len;
+
echo(
bpp0,
bpp1,
lppE = [ lppA[0], bpp9[1] ];
lppD = [ lppC[0], bpp9[1] ];
-module BaseHalfPlan(){
+module BaseHalfPlan(indent=0){
polygon([ bpp0,
bpp1,
bpp2,
bpp4,
bpp5,
bpp6,
- bpp7,
- bpp8
+ bpp7 + indent * [1,0],
+ bpp8 + indent * [1,0]
]);
}
]);
}
+module HandleHalfPlan(){
+ translate(lppE)
+ square(lppF - lppE);
+}
+
module ExtrudePlan(from,to){
rotate([0,-90,0])
for (mj=[0,1]) {
module Base(){ ////toplevel
ExtrudePlan(0,s1) BaseHalfPlan();
- ExtrudePlan(s0,s1) SideHalfPlan();
+ difference(){
+ union(){
+ ExtrudePlan(s0i, s1) SideHalfPlan();
+ ExtrudePlan(s0 - battery_base_indent_fromside_inside,
+ s0 - battery_base_indent_fromside_outside
+ ) BaseHalfPlan(indent = battery_base_indent);
+ }
+ for (m=[0,1])
+ mirror([m,0,0])
+ translate([s0i, 0, bpp7[0] - 0.1])
+ cylinder(r= battery_th/2, h=100, $fs=0.5);
+ }
+}
+
+module BaseHalfTest(){ ////toplevel
+ intersection(){
+ Base();
+ translate([-100,0,-100])
+ cube([200,200,200]);
+ }
}
module Lid(){ ////toplevel
ExtrudePlan(0,s1) LidHalfPlan();
+ ExtrudePlan(l0,l1) HandleHalfPlan();
}
module Demo(){ ////toplevel