From: Jan "Yenya" Kasprzak Date: Thu, 16 Jan 2014 09:07:40 +0000 (+0100) Subject: case.scad: mods after the first testing print X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=8c3ea1d150e8781fbd8ac39737b12389222d0c3c;p=heater.git case.scad: mods after the first testing print However, I may do it in a completely different way after all. --- diff --git a/case.scad b/case.scad index 2b5a351..6a000e8 100644 --- a/case.scad +++ b/case.scad @@ -1,32 +1,51 @@ +/* TODO +- vybrani pro otevreni +- mozna sirsi misto na baterku? +- vetsi vybrani pro baterku ve vicku +- kuzelova dira pro tlacitka +- jine diry pro uchyceni +- zvetsit vybrani na strane tlacitek +- mozna prilis velky klip zasunovaciho konce baterky +- diry pro neizolovany drat muzou byt mensi +- sirsi zakladna +- mensi horni cast klipu baterky - pri 0.7 je sirka nahore 16 mm. +*/ + +lowres = 1; + // 18650 is ~18mm diameter, ~65mm length, -batt_diam = 18 + 0.3; -batt_len = 65+1; -batt_clip_h = 0.75 * batt_diam; +batt_diam = 18 + 0.6; +batt_len = 65 + 1.5; wall = 2.2; -base_h = 4; +base_h = 3; cable_sep = 2.5; + eps = 0.01; infty = 300; -pcb_len = 36; -pcb_thick = 1.3; -pcb_groove = 2; -pcb_width = 11; +pcb_len = 36 + 1; +pcb_thick = 1.2 + 0.3; +pcb_groove = 1; +pcb_width = 11 + 0.5; + +batt_clip_h = base_h + pcb_width - pcb_groove; -wire_thick = 2; -wire_sep = 3; -cable_out_diam = 4; +wire_thick = 2.2; +wire_sep = 3.5; +cable_out_diam = 5.2; -side_protrusion_len = 10; -side_protrusion_diam = 2; +pcbside_protrusion_len = 20; +pcbside_protrusion_diam = 2.5; +battside_protrusion_len = 10; +battside_protrusion_diam = 2; -base_batt_extend = wall+pcb_thick; // extend the base on the battery side +base_batt_extend = wall + pcb_thick; // extend the base on the battery side -cover_sep = 0.2; +cover_sep = 0.1; -uswitch_diam = 2.5; -led_diam = 3.2; +uswitch_diam = 2.5 + 0.5; +led_diam = 3 + 0.5; s2_xoff = -160 * 25.4/1000; led_xoff = 90 * 25.4/1000; s1_xoff = 340 * 25.4/1000; @@ -40,23 +59,23 @@ module base() { cube([batt_len + 2*wall + 2*cable_sep, batt_diam + 2*wall, base_h], center=true); // under the PCB translate([0, -batt_diam/2-wall-pcb_thick/2-wall/2, 0]) - cube([pcb_len + 2*wall, pcb_thick + wall + eps, base_h], center=true); + cube([batt_len + 2*wall, pcb_thick + wall + eps, base_h], center=true); // battery-side extension - translate([0, batt_diam/2 + wall + base_batt_extend, -base_h/4+side_protrusion_diam/4]) - cube([batt_len + 2*wall, eps, base_h/2+side_protrusion_diam/2], center=true); + translate([0, batt_diam/2 + wall + base_batt_extend, 0]) + cube([batt_len + 2*wall, eps, base_h], center=true); }; }; } module base_protrusions() { // pcb-side side protrusion - translate([-side_protrusion_len/2, -batt_diam/2-2*wall-pcb_thick, base_h/2]) + translate([-pcbside_protrusion_len/2, -batt_diam/2-2*wall-pcb_thick, base_h-pcbside_protrusion_diam/2]) rotate([0, 90, 0]) - cylinder(r = side_protrusion_diam/2, h = side_protrusion_len, $fn = 6); + cylinder(r = pcbside_protrusion_diam/2, h = pcbside_protrusion_len, $fn = 6); // battery-side side protrusion - translate([-side_protrusion_len/2, batt_diam/2+wall+base_batt_extend, base_h/2]) + translate([-battside_protrusion_len/2, batt_diam/2+wall+base_batt_extend, base_h-battside_protrusion_diam/2]) rotate([0, 90, 0]) - cylinder(r = side_protrusion_diam/2, h = side_protrusion_len, $fn = 6); + cylinder(r = battside_protrusion_diam/2, h = battside_protrusion_len, $fn = 6); }; module pcb_clips() { @@ -71,16 +90,16 @@ module pcb_clips() { module batt_clips() { difference() { union() { - // rear part of the battery clip - translate([-(batt_len/2-pcb_len/2+pcb_groove+wall)/2-pcb_len/2+pcb_groove, 0, batt_clip_h/2+wall/2]) - cube([batt_len/2-pcb_len/2+pcb_groove + wall, batt_diam + 2*wall, batt_clip_h + wall], center=true); - // front (+) part of the battery clip + // frot + rear part of the battery clip + for (r = [0, 180]) { + rotate([0, 0, r]) translate([batt_len/2+wall/2, 0, batt_clip_h/2+wall/2]) hull() { cube([wall, batt_diam + 2*wall, batt_clip_h + wall], center=true); - translate([-10/2, 0, -batt_clip_h/2]) - cube([10, batt_diam+2*wall, wall], center=true); + translate([-15/2, 0, -batt_clip_h/2]) + cube([15, batt_diam+2*wall, wall], center=true); }; + } // middle clips translate([pcb_clip_off+pcb_clip_w/2, 0, batt_clip_h/2+wall/2]) hull() { @@ -88,6 +107,13 @@ module batt_clips() { translate([0, 0, -batt_clip_h/2]) cube([2*pcb_clip_w, batt_diam+2*wall, wall], center=true); }; + // pcb holder - pcb side only + translate([-pcb_len/2-wall, -batt_diam/2-wall, 0]) + hull() { + cube([pcb_groove + wall, batt_diam/2 + wall, base_h + pcb_width + wall - pcb_groove]); + translate([-3*(pcb_groove+wall), 0, 0]) + cube([4*(pcb_groove+wall), batt_diam/2 + wall, base_h]); + }; } // top part rounded difference() { @@ -129,7 +155,7 @@ module main() { cylinder(r=wire_thick/2, h = infty, $fn=6); // holes for wire from battery to the PCB - translate([-infty/2, -batt_diam/2, wall + pcb_groove + wire_thick/2]) + translate([-infty/2, -batt_diam/2, base_h + wire_thick/2]) rotate([0, 90, 0]) rotate([0, 0, 90]) cylinder(r=wire_thick/2, h = infty, $fn=6); @@ -147,6 +173,11 @@ module main() { cylinder(r=wire_thick/2, h=infty, $fn=6); }; }; + // hole for easy opening + translate([-battside_protrusion_len/2, batt_diam/2+wall+base_batt_extend, base_h-3*battside_protrusion_diam/2]) + rotate([0, 90, 0]) + cylinder(r = battside_protrusion_diam/2, h = battside_protrusion_len, $fn = 4); + }; }; @@ -154,9 +185,12 @@ module cover_internal() { hull() { base(); // battery + wall + cable space - translate([-batt_len/2-wall, 0, batt_diam/2+wall]) + translate([-batt_len/2, 0, batt_diam/2+wall]) rotate([0, 90, 0]) - cylinder(r=batt_diam/2+wall, h = batt_len + 2*wall); + cylinder(r=batt_diam/2, h = batt_len); + // battery top + translate([0, 0, wall + batt_clip_h]) + cube([batt_len+2*wall + cable_sep, batt_diam + 2*wall, eps], center=true); // space for PCB translate([-pcb_len/2-wall, -batt_diam/2-2*wall-pcb_thick, base_h-pcb_groove]) cube([pcb_len+2*wall, wall+pcb_thick, pcb_width+wall]); @@ -166,21 +200,24 @@ module cover_internal() { module cover_hole() { difference() { cover_internal(); - translate([-infty/2, -infty/2, wall + batt_clip_h]) - cube(infty); + for (r = [0, 180]) { + rotate([0, 0, r]) + translate([batt_len/2, -infty/2, wall + batt_clip_h]) + cube(infty); + } }; base_protrusions(); - // battery(); - translate([-batt_len/2-cable_sep, 0, batt_diam/2+wall]) - rotate([0, 90, 0]) - cylinder(r=batt_diam/2, h = batt_len + 2*cable_sep); }; module cover() { difference() { minkowski() { cover_internal(); - sphere(wall+cover_sep, $fn=16); + if (lowres == 1) { + sphere(wall+cover_sep, $fn=6); + } else { + sphere(wall+cover_sep, $fn=16); + } } minkowski() { cover_hole(); @@ -206,13 +243,20 @@ module cover() { translate([0, -19, 0]) main($fn=128); -// translate([0, -40, 0]) -// cover_hole(); +/* +translate([0, 19, 0]) + cover_hole(); +*/ // cover($fn=128); // translate([0, 17, batt_diam + 3*wall + cover_sep]) // rotate([180, 0, 0]) // cover($fn=128); -translate([0, 19, 0]) - cover($fn=128); +translate([0, 19, 0]) { + if (lowres == 1) { + cover($fn=16); + } else { + cover($fn=128); + } +}