X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=heater.git;a=blobdiff_plain;f=heater-base.scad;fp=heater-base.scad;h=0000000000000000000000000000000000000000;hp=a3a5706e70770ca1a9e69c1e2793c1d5fd5a6b8d;hb=8869cb3a648a8e9d90093cd7d936a54e87e0941c;hpb=62e66db3d05dc177bf08d8ce365f582fafbf63a4 diff --git a/heater-base.scad b/heater-base.scad deleted file mode 100644 index a3a5706..0000000 --- a/heater-base.scad +++ /dev/null @@ -1,87 +0,0 @@ -// 18650 is ~18mm diameter, ~65mm length, -batt_diam = 18; -batt_len = 65+1; -batt_clip_h = 0.75 * batt_diam; -wall = 2.2; - -eps = 0.01; -infty = 300; - -pcb_len = 36; -pcb_thick = 1.3; -pcb_groove = 2; -pcb_width = 11; -pcb_clip_off = 5; -pcb_clip_w = 8; - -wire_thick = 2; -wire_sep = 3; - -translate([0, -batt_diam/2-wall-pcb_thick/2+eps, 0]) -difference() { - union() { - // lower part of the PCB holder - translate([0, 0, (pcb_groove + wall) / 2]) - cube([pcb_len + 2*wall, pcb_thick + 2*wall, pcb_groove + wall], center=true); - // rear part of the PCB holder (behind S1) - translate([pcb_clip_off, 0, 0]) - cube([pcb_clip_w, pcb_thick/2+wall/2, pcb_width + 2*wall]); - // side part of the PCB holder (near the battery wires) - translate([-pcb_len/2-wall, -pcb_thick/2-wall, 0]) - cube([pcb_groove+wall, pcb_thick+1.5*wall, pcb_width + 2*wall]); - }; - // the PCB itself - translate([0, 0, wall + pcb_width/2]) - cube([pcb_len, pcb_thick, pcb_width+eps], center=true); -}; - -difference() { - union() { - // lower part of the battery holder - translate([0, 0, pcb_groove/2 + wall/2]) - cube([batt_len + 2*wall, batt_diam + 2*wall, pcb_groove + wall], - center=true); - // 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 - 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); - }; - // middle clips - translate([pcb_clip_off+pcb_clip_w/2, 0, batt_clip_h/2+wall/2]) - hull() { - cube([pcb_clip_w, batt_diam + 2*wall, batt_clip_h + wall], center=true); - translate([0, 0, -batt_clip_h/2]) - cube([2*pcb_clip_w, batt_diam+2*wall, wall], center=true); - }; - }; - // battery - translate([-batt_len/2, 0, batt_diam/2+wall]) - rotate([0, 90, 0]) - cylinder(r=batt_diam/2, h = batt_len); - // top part rounded - difference() { - translate([0, 0, infty/4 + wall + batt_diam/2]) - cube([infty/2, infty/2, infty/2], center=true); - translate([-infty/2, 0, batt_diam/2+wall]) - rotate([0, 90, 0]) - cylinder(r=batt_diam/2+wall, h = infty); - }; - // wire holes - for (j=[-wire_sep/2, wire_sep/2]) - for (i=[-wire_sep/2, wire_sep/2]) - translate([-infty/2, i, batt_diam/2 + wall+j]) - rotate([0, 90, 0]) - rotate([0, 0, 90]) - cylinder(r=wire_thick/2, h = infty, $fn=6); - - translate([-infty/2, -batt_diam/2, wall + pcb_groove + wire_thick/2]) - rotate([0, 90, 0]) - rotate([0, 0, 90]) - cylinder(r=wire_thick/2, h = infty, $fn=6); -}; -