mirror of
https://github.com/DJSundog/NopSCADlib.git
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134 lines
4.1 KiB
OpenSCAD
134 lines
4.1 KiB
OpenSCAD
//
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// NopSCADlib Copyright Chris Palmer 2018
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// nop.head@gmail.com
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// hydraraptor.blogspot.com
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//
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// This file is part of NopSCADlib.
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//
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// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
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// the License, or (at your option) any later version.
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//
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// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along with NopSCADlib.
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// If not, see <https://www.gnu.org/licenses/>.
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//
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//
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//! 20mm panel mount fuse holder.
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//
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include <../core.scad>
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include <spades.scad>
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use <../utils/tube.scad>
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module fuseholder_hole(h = 100) //! Hole with flats for fuseholder
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extrude_if(h)
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intersection() {
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circle(d = 12);
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square([100, 11], center = true);
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}
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function fuseholder_diameter() = 18.8; //! Outside diameter of flange
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module fuseholder(thickness) { //! Fuseholder with nut in place for specified panel thickness
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vitamin(str("fuseholder(6): Fuse holder 20mm"));
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flange_d = fuseholder_diameter();
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flange_t = 2;
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height = 33.2;
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thread_d = 11.7;
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thread = 15;
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bot_d = 10.4;
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top_d = 8.7;
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flat = 10.8;
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nut_d = 18.8;
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nut_t = 6;
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nut_flange_t = 1.5;
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spade = 5.4;
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contact_slot_z = 20;
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contact_slot_w = 3.2;
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contact_slot_d = 7;
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contact_w = 2.8;
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contact_t = 0.3;
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contact_l1 = 11;
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contact_l2 = 6;
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//
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// Nut
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//
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vflip()
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translate_z(thickness)
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explode(height)
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color("dimgrey") {
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tube(or = nut_d / 2, ir = 5, h = nut_flange_t, center = false);
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linear_extrude(height = nut_t)
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difference() {
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circle(d = nut_d, $fn = 6);
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circle(5);
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}
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}
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//
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// Body
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//
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explode(height + 5, offset = -height - 4) {
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color("dimgrey") {
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tube(or = flange_d / 2, ir = 5.2, h = flange_t, center = false);
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cylinder(r = 5, h = flange_t - 1);
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linear_extrude(height = flange_t)
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difference() {
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circle(r = 5);
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square([8, 1.5], center = true);
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}
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vflip() {
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linear_extrude(height = thread)
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intersection() {
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circle(d = thread_d);
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square([100, 10.8], center = true);
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}
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render() difference() {
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translate_z(thread)
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cylinder(d1 = bot_d, d2 = top_d, h = height - flange_t - thread);
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for(side = [-1, 1])
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translate([side * (contact_slot_d / 2 + 1) - 1, -contact_slot_w / 2, contact_slot_z])
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cube([2, contact_slot_w, 100]);
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}
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}
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}
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//
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// Side contacts
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//
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color("silver") vflip()
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for(side = [-1, 1])
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translate([side * contact_slot_d / 2, 0, contact_slot_z])
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rotate([0, -70, 90 - side * 90])
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linear_extrude(height = contact_t, center = true) difference() {
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hull() {
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square([eps, contact_w], center = true);
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translate([(side > 0 ? contact_l1 : contact_l2) - contact_w / 2, 0])
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circle(d = contact_w);
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}
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translate([(side > 0 ? contact_l1 : contact_l2) - contact_w / 2, 0])
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circle(d = 1);
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}
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//
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// Bottom contact
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//
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translate_z(-height + flange_t)
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vflip()
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rotate(45)
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spade(spade3, spade);
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}
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}
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