128 lines
4.1 KiB
OpenSCAD
128 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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//! UK 13A socket and printed backbox with earth terminal for the panel it is mounted on.
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//
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include <core.scad>
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include <vitamins/mains_sockets.scad>
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include <vitamins/screws.scad>
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include <vitamins/inserts.scad>
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include <vitamins/ring_terminals.scad>
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box_height = 19;
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base_thickness = 2;
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wall = 3.5;
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cable_d = 7;
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cable_z = cable_d / 2 + base_thickness + 1;
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function cable_y(type) = -mains_socket_depth(type) / 2;
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cable_x = 0;
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earth = M3_ringterm;
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earth_screw = ringterm_screw(earth);
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height = base_thickness + box_height;
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function socket_box_depth() = height; //! Outside depth of the backbox
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module socket_box(type) { //! Generate STL of the backbox for the specified socket
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stl(str("socket_box_",type[0]));
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screw = mains_socket_screw(type);
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screw_clearance_radius = screw_clearance_radius(screw);
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insert = screw_insert(screw);
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insert_length = insert_length(insert);
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insert_boss = mains_socket_insert_boss(type);
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insert_hole_radius = insert_hole_radius(insert);
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difference() {
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linear_extrude(height = height, convexity = 5)
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face_plate(type);
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difference() {
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translate_z(base_thickness)
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linear_extrude(height = height, convexity = 5)
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offset(-wall) offset(1) face_plate(type);
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for(side = [-1, 1])
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hull()
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for(x = [1, 2])
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translate([side * mains_socket_pitch(type) / x, 0])
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cylinder(d = insert_boss, h = 100);
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}
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//
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// Socket holes
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//
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translate_z(height)
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mains_socket_hole_positions(type) {
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poly_cylinder(r = screw_clearance_radius, h = 2 * box_height, center = true);
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poly_cylinder(r = insert_hole_radius, h = 2 * insert_length, center = true);
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}
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//
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// Cable hole
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//
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translate([cable_x, cable_y(type), cable_z])
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rotate([90, 0, 0])
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teardrop_plus(r = cable_d / 2, h = 30);
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}
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}
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module socket_box_MKLOGIC_stl() socket_box(MKLOGIC);
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module socket_box_Contactum_stl() socket_box(Contactum);
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module socket_box_assembly(type) //! The box with inserts fitted
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assembly(str("socket_box_", type[0])) {
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screw = mains_socket_screw(type);
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insert = screw_insert(screw);
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color("lime") render() socket_box(type);
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mains_socket_hole_positions(type)
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translate_z(height)
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insert(insert);
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}
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//! * Place two inserts into the holes in the lugs and press them home with a soldering iron with a tapered bit heated to 200°C.
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module socket_box_MKLOGIC_assembly() socket_box_assembly(MKLOGIC);
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module socket_box_fastened_assembly(type, thickness) { //! The socket and backbox on each side of the specified panel thickness
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screw = mains_socket_screw(type);
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insert = screw_insert(screw);
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screw_length = screw_longer_than(mains_socket_height(type) + thickness + insert_length(insert));
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explode(-50)
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translate_z(-height - thickness)
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socket_box_assembly(type);
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explode(50, true) {
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mains_socket(type);
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mains_socket_hole_positions(type)
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translate_z(mains_socket_height(type))
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screw(screw, screw_length);
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}
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mains_socket_earth_position(type)
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rotate(-90)
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ring_terminal_assembly(earth, thickness);
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}
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