Apply bevels to everything
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@ -1,6 +1,7 @@
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$fn = 50;
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threshold = 0.1;
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half_threshold = threshold / 2;
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bevel = 0.5;
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wire_radius = 1;
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@ -25,107 +26,63 @@ converter_width = 11.25;
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converter_length = 22.25;
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converter_height = 4.25;
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module box(length, width, height, wall_thickness) {
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center_width = width - wall_thickness;
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center_height = height - wall_thickness;
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center_length = length - wall_thickness;
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module pill(length, bevel) {
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hull() {
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translate([0, 0, (-length / 2) + bevel]) sphere(r = bevel);
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translate([0, 0, (length / 2) - bevel]) sphere(r = bevel);
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}
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}
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module box_face(length, width, wall_thickness, bevel) {
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center_width = width - bevel * 2;
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center_length = length - bevel * 2;
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hull() {
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translate([-center_width / 2, -center_length / 2, 0])
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pill(wall_thickness, bevel);
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translate([center_width / 2, -center_length / 2, 0])
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pill(wall_thickness, bevel);
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translate([center_width / 2, center_length / 2, 0])
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pill(wall_thickness, bevel);
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translate([-center_width / 2, center_length / 2, 0])
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pill(wall_thickness, bevel);
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}
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}
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module channel(length, width, height) {
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union() {
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hull() {
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translate([-center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, -center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, -center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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}
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hull() {
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translate([-center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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}
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hull() {
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translate([-center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, -center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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}
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hull() {
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translate([center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, -center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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}
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hull() {
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translate([-center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([0, 0, -height / 2 + wall_thickness / 2])
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box_face(length, width, wall_thickness, bevel);
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translate([-width / 2 + wall_thickness / 2, 0, 0]) rotate([0, 90, 0])
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box_face(length, height, wall_thickness, bevel);
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translate([width / 2 - wall_thickness / 2, 0, 0]) rotate([0, 90, 0])
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box_face(length, height, wall_thickness, bevel);
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}
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}
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/*
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difference() {
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cube([width,
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length,
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height],
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center = true);
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translate([0, 0, wall_thickness])
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cube([width - wall_thickness * 2,
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length - wall_thickness * 2,
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height + threshold],
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center = true);
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}
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*/
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}
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module channel(length, width, height, wall_thickness) {
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center_width = width - wall_thickness;
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center_height = height - wall_thickness;
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center_length = length - wall_thickness;
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module box(length, width, height) {
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union() {
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hull() {
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translate([-center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, -center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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}
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hull() {
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translate([center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, -center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, center_height / 2]) sphere(r = wall_thickness);
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}
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hull() {
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translate([-center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([-center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, -center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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translate([center_width / 2, center_length / 2, -center_height / 2]) sphere(r = wall_thickness);
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channel(length, width, height);
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translate([0, -length / 2 + wall_thickness / 2, 0]) rotate([90, 0, 0])
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box_face(height, width, wall_thickness, bevel);
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translate([0, length / 2 - wall_thickness / 2, 0]) rotate([90, 0, 0])
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box_face(height, width, wall_thickness, bevel);
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}
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}
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/*
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// box(20, 10, 10);
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// color("blue", 0.5) cube([10, 20, 10], center = true);
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module cell_cradle(width, height) {
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difference() {
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cube([width,
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length,
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height],
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center = true);
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translate([0, 0, wall_thickness])
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cube([width - wall_thickness * 2,
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length + threshold,
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height + threshold],
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center = true);
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}
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*/
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}
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module cell_cradle(length, width) {
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translate([0, 0, -width / 4]) difference() {
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cube([width + wall_thickness * 2,
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translate([0, 0, -height / 2]) cube([width,
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wall_thickness,
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width / 2],
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height],
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center = true);
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translate([0, 0, width / 2])
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color("red", 1) translate([0, 0, 0])
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rotate([90, 0, 0])
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cylinder(h = wall_thickness + cutout_threshold,
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r = width / 2,
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@ -135,35 +92,30 @@ module cell_cradle(length, width) {
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module cell_box() {
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union() {
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channel(cell_holder_length, cell_holder_width, cell_holder_height, wall_thickness);
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translate([0, -battery_length / 6, 0]) cell_cradle(cell_holder_length, battery_width);
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translate([0, battery_length / 6, 0]) cell_cradle(cell_holder_length, battery_width);
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channel(cell_holder_length, cell_holder_width, cell_holder_height);
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translate([0, -battery_length / 6, wall_thickness]) cell_cradle(cell_holder_width, cell_holder_height / 2);
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translate([0, battery_length / 6, wall_thickness]) cell_cradle(cell_holder_width, cell_holder_height / 2);
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}
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}
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module contact_box() {
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contact_thickness = battery_contact_flange_height * .75;
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cutout_width = battery_contact_width * .8;
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// box_thickness = contact_thickness_ + wall_thickness * 2;
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// box_height = width + wall_thickness;
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module contact_box(width, contact_width, contact_height, contact_thickness) {
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contact_thickness_ = contact_thickness * .75;
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cutout_width = contact_width * .8;
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box_width = width + wall_thickness * 2;
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box_thickness = contact_thickness_ + wall_thickness * 2;
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box_height = width + wall_thickness;
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union() {
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color("red", 1) cube([box_width,
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box_thickness,
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width + wall_thickness],
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difference() {
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box(wall_thickness * 2 + contact_thickness, cell_holder_width, cell_holder_height);
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translate([0, contact_thickness, wall_thickness * 2])
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cube([battery_contact_width,
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wall_thickness * 2,
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battery_contact_length + threshold],
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center = true);
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}
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translate([0,
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0,
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wall_thickness * 2])
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cube([contact_width,
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contact_thickness_,
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contact_height + cutout_threshold],
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center = true);
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/*
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union() {
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translate([box_width / 2 - (contact_width * .8) / 2,
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wall_thickness,
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box_height - contact_height])
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@ -182,48 +134,26 @@ module contact_box(width, contact_width, contact_height, contact_thickness) {
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box_thickness,
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width + wire_radius * 2])
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cylinder(h = width + wall_thickness * 2 + cutout_threshold, r = 1, center = true);
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}
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*/
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}
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}
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module battery_slot(length, width) {
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module battery_slot() {
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union() {
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translate([width + wall_thickness * 2, wall_thickness, 0])
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contact_box(battery_width,
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battery_contact_width,
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battery_contact_length,
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battery_contact_flange_height);
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translate([0, -cell_holder_length / 2, 0]) contact_box();
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translate([0, wall_thickness, 0]) cell_box();
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translate([0, wall_thickness + length, 0])
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translate([0, cell_holder_length / 2 + wall_thickness * 2, 0])
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rotate([0, 0, 180])
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contact_box(battery_width,
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battery_contact_width,
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battery_contact_length,
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battery_contact_flange_height);
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contact_box();
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}
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}
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module battery_case() {
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union() {
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battery_slot(battery_length, battery_width);
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translate([battery_width + wall_thickness, 0, 0]) battery_slot(battery_length, battery_width);
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translate([-cell_holder_width / 2, 0, 0]) battery_slot();
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translate([cell_holder_width / 2 - wall_thickness, 0, 0]) battery_slot();
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}
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}
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battery_case();
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translate([-50, 0, 0])
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contact_box(battery_width,
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battery_contact_width,
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battery_contact_length,
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battery_contact_flange_height);
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/*
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rotate([0, 90, 0])
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translate([0, 5, 0])
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cylinder(h=battery_width + wall_thickness * 2 + cutout_threshold, r=1, center = true);
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translate([0, -5, 0])
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rotate([0, 90, 0])
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cylinder(h=battery_width + wall_thickness * 2 + cutout_threshold, r=1, center = true);
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*/
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