X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=heater.git;a=blobdiff_plain;f=case.scad;h=bc4fd31a0335666a8fe934d3db7b8020e80be946;hp=c1df55c6f9c6be01c7f651b5d29dd6eb4f8203bd;hb=59ecb87304c43098bb0ca88d0a1df0dd4b4ce7f3;hpb=7cf285f0f498684e5078f1bb73e83cacb9a05acc diff --git a/case.scad b/case.scad index c1df55c..bc4fd31 100644 --- a/case.scad +++ b/case.scad @@ -19,6 +19,7 @@ pcb_len = 36 + 1; // length of the board pcb_width = 11 + 0.5; // width of the board pcb_thick = 1.2 + 0.3; // thickness of the board pcb_comp_h = 2.2; // height of the components on board +pcb_comp_h2 = 4.5; // height of the components on board - component side pcb_groove = 1; body_top_h = 0.35 * batt_diam; // cube-shaped part of the body @@ -30,7 +31,8 @@ batt_end_h = wire_sep/2 + wire_thick/2 + 1.5;; lid_sep = 0.2; // the lid is made this much smaller to separate from the body -sw_diam = 2.5 + 0.5; +// sw_diam = 2.5 + 0.5; +sw_diam = 3.5 + 0.5; led_diam = 3 + 0.5; sw_xoff = 250 * 25.4/1000; // x offset of microswitches pcb_xoff = 90 * 25.4/1000; // offset of the LED from the middle of the PCB @@ -50,6 +52,8 @@ mountcone_h = mounthole_h + 2*wall; clip_pretension = 0.5; +plus_width = 4.5; // width of the + sign + module case_body() { hull() { translate([-batt_len/2-2*wall-cable_sep, -batt_diam/2-wall, 0]) @@ -64,13 +68,13 @@ module case_body() { }; translate([-front_flat_len/2, batt_diam/2 - pcb_width, - -batt_diam/2-2*pcb_comp_h-pcb_thick-wall]) + -batt_diam/2-pcb_comp_h-pcb_comp_h2-pcb_thick-wall]) cube([front_flat_len, pcb_width+wall, eps]); }; // mounting cylinders for (x = [-1, 1]) translate([x*(batt_len/2-mounthole_w/2), batt_diam/2+wall, 0]) { - translate([0, 0, -batt_diam/2-wall-2*pcb_comp_h-pcb_thick]) + translate([0, 0, -batt_diam/2-wall-pcb_comp_h-pcb_comp_h2-pcb_thick]) mount_cyl(); // front translate([0, 0, body_top_h]) // rear scale([1, 1, -1]) @@ -119,23 +123,29 @@ module case() { -pcb_width+batt_diam/2, -batt_diam/2-outcable_h]) cube([outcable_w, infty, outcable_h]); - // hole under the PCB + // hole under the PCB (groove) translate([-pcb_len/2+pcb_groove-pcb_xoff, batt_diam/2-pcb_width + pcb_groove, - -batt_diam/2-pcb_thick - 2*pcb_comp_h]) + -batt_diam/2-pcb_thick - pcb_comp_h - pcb_comp_h2]) cube([pcb_len-2*pcb_groove, pcb_width-2*pcb_groove, - batt_diam/2 + pcb_thick + pcb_comp_h + eps]); + batt_diam/2 + pcb_thick + pcb_comp_h2 + eps]); + // hole under the PCB (pcb-width) + translate([-pcb_len/2+2*pcb_groove-pcb_xoff, + batt_diam/2-pcb_width, + -batt_diam/2-pcb_thick - pcb_comp_h - pcb_comp_h2]) + cube([pcb_len-4*pcb_groove, pcb_width, + batt_diam/2 + pcb_thick + pcb_comp_h2 + eps]); // hole for prog connector translate([pcb_len/2-pcb_xoff-pcb_groove-eps, batt_diam/2-pcb_width/2-prg_width/2, - -batt_diam/2-pcb_thick - 2*pcb_comp_h]) + -batt_diam/2-pcb_thick - pcb_comp_h - pcb_comp_h2]) difference() { cube([prg_len+pcb_groove+eps, prg_width, batt_diam/2 + pcb_thick + pcb_comp_h + eps]); - translate([prg_len/2+pcb_groove, -eps, pcb_comp_h]) + translate([prg_len/2+pcb_groove, -eps, pcb_comp_h2]) cube([prg_len/2+eps, prg_width+2*eps, pcb_thick]); }; - // LED hole + // LED and button holes translate([0, batt_diam/2-pcb_width/2, -infty/2]) { cylinder(r=led_diam/2, h=infty, $fn=6); translate([sw_xoff, 0, 0]) @@ -179,7 +189,7 @@ module case() { -batt_diam/2-pcb_comp_h-pcb_thick]) cube([wall + eps, pcb_width, eps]); translate([0, batt_diam/2 - pcb_width + 0.5*wall, - -batt_diam/2-2*pcb_comp_h-pcb_thick]) + -batt_diam/2-pcb_comp_h-pcb_comp_h2-pcb_thick]) cube([wall + eps, pcb_width-0.5*wall, eps]); }; // inner hole behind the battery contacts @@ -203,8 +213,33 @@ module case() { cylinder(r = mounthole_w/2, h = infty); // grabbing gap for(x=[-1,1]) scale([x, 1, 1]) - translate([batt_len/2+cable_sep+wall+10, batt_diam/2-pcb_width/2, -batt_diam/2-2*pcb_comp_h-pcb_thick-wall-eps]) + translate([batt_len/2+cable_sep+wall+10, batt_diam/2-pcb_width/2, -batt_diam/2-pcb_comp_h-pcb_comp_h2-pcb_thick-wall-eps]) cylinder(r1 = 10, r2 = 10 - wall, h = wall + 2*eps); + // internal plus sign - vertical line + translate([-batt_len/2 + 0.5*wall+plus_width/2, -plus_width/2, -batt_diam/2-wall]) + cube([wall, plus_width, infty]); + // internal plus and minus signs - horizontal line + for(x=[-1,1]) scale([x, 1, 1]) + translate([batt_len/2 - wall - plus_width, -wall/2, -batt_diam/2-wall]) + cube([plus_width, wall, infty]); + // button + label + scale([-1, 1, 1]) + translate([sw_xoff + sw_diam/2 + wall/2 + plus_width/2, batt_diam/2-pcb_width/2-plus_width/2, -batt_diam/2-pcb_thick-pcb_comp_h-pcb_comp_h2-wall-eps]) + cube([wall, plus_width, wall/2]); + // button +/- label - horizontal line + for (x=[-1, 1]) scale([x, 1, 1]) + translate([sw_xoff + sw_diam/2 + wall, batt_diam/2-pcb_width/2-wall/2, -batt_diam/2-pcb_thick-pcb_comp_h-pcb_comp_h2-wall-eps]) + cube([plus_width, wall, wall/2]); + // rounded top + for (x=[-1, 1]) scale([x, 1, 1]) + translate([batt_len/2 + wall + cable_sep, -infty/2, body_top_h - 2*wall]) + rotate([-90, 0, 0]) + scale([1, -2, 1]) + difference() { + cube([wall+eps, wall+eps, infty]); + translate([0, 0, -eps]) + cylinder(r=wall, h=infty+2*eps); + } }; // clip barrier for (x = [-1, 1]) scale([x, 1, 1]) hull () { @@ -238,7 +273,7 @@ module lid_body() { rotate([0, 90, 0]) cylinder(r = batt_diam/2-lid_sep, h = wall-lid_sep); translate([-clip_pretension, batt_diam/2 - pcb_width + 0.5*wall + lid_sep, - batt_diam/2+2*pcb_comp_h+pcb_thick-lid_sep]) + batt_diam/2+pcb_comp_h+pcb_comp_h2+pcb_thick-lid_sep]) cube([wall+clip_pretension, pcb_width-0.5*wall-1.5*lid_sep, eps]); }; // outer part of the clip behind the battery contacts @@ -255,7 +290,7 @@ module lid_body() { }; translate([-clip_pretension, batt_diam/2 - pcb_width, - batt_diam/2+2*pcb_comp_h+pcb_thick+wall]) + batt_diam/2+pcb_comp_h+pcb_comp_h2+pcb_thick+wall]) cube([wall-lid_sep, pcb_width+wall, eps]); }; }; @@ -293,7 +328,7 @@ if (lowres) { translate([0, 15, 0]) case(); translate([0, -15, 0]) rotate([180, 0, 0]) lid(); } else { - translate([0, 15, batt_diam/2+pcb_thick+2*pcb_comp_h+wall]) + translate([0, 15, batt_diam/2+pcb_thick+pcb_comp_h+pcb_comp_h2+wall]) case($fn=128); translate([0, -15, batt_diam/2+wall]) lid($fn=128);