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Added printed SSR shrouds
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Chris Palmer
parent
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commit
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libtest.png
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libtest.png
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@ -86,6 +86,7 @@ use <tests/ribbon_clamp.scad>
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use <tests/screw_knob.scad>
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use <tests/socket_box.scad>
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use <tests/strap_handle.scad>
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use <tests/ssr_shroud.scad>
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x5 = 800;
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@ -300,9 +301,12 @@ translate([x3 + 15, modules_y])
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translate([x3 + 40, modules_y])
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modules();
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translate([x3, ssrs_y])
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translate([x3, ssrs_y]) {
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ssrs();
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ssr_shrouds();
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}
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translate([x3, blowers_y])
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blowers();
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154
printed/ssr_shroud.scad
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154
printed/ssr_shroud.scad
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@ -0,0 +1,154 @@
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//
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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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//! A cover to go over the mains end of an SSR to make it safe to be touched.
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//! The stl and assembly must be given a name and parameterless wrappers for the stl and assembly added to the project.
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//
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include <../core.scad>
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include <../vitamins/screws.scad>
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include <../vitamins/inserts.scad>
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use <../vitamins/ssr.scad>
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use <../utils/round.scad>
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wall = 1.8;
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top = 1.5;
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screw = M3_cap_screw;
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screw_length = 10;
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insert = screw_insert(screw);
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boss_r = wall + corrected_radius(insert_hole_radius(insert));
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boss_h = insert_hole_length(insert);
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counter_bore = 2;
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boss_h2 = boss_h + counter_bore;
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rad = 3;
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clearance = layer_height;
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function ssr_shroud_pitch(type) = ssr_width(type) + 2 * wall - 2 * boss_r - eps;
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function ssr_shroud_screw(type) = screw; //! Screw used to fasten
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function ssr_shroud_extent(type, cable_d) = 2 * boss_r + 1 + cable_d + rad; //! How far it extends beyond the SSR
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function ssr_shroud_width(type) = ssr_width(type) + 2 * wall + clearance; //! Outside width of shroud
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function ssr_shroud_height(type) = ssr_height(type) + top + clearance; //! Outside height
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module ssr_shroud_hole_positions(type) //! Place children at the screw hole positions
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for($side = [-1, 1])
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translate([-ssr_length(type) / 2 -boss_r, $side * ssr_shroud_pitch(type) / 2])
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vflip()
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children();
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module ssr_shroud_holes(type) //: Drill the screw holes
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ssr_shroud_hole_positions(type)
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drill(screw_clearance_radius(screw), 0);
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module ssr_shroud(type, cable_d, name) { //! Generate the STL file for a specified ssr and cable
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stl(str("ssr_shroud_", name));
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width = ssr_shroud_width(type);
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depth = ssr_length(type) / 3 + ssr_shroud_extent(type, cable_d);
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height = ssr_shroud_height(type);
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cable_x = -ssr_length(type) / 2 - 2 * boss_r - 1 - cable_d / 2;
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center_x = -ssr_length(type) / 6 - depth / 2;
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translate([center_x, 0]) {
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rounded_rectangle([depth - eps, width - eps, top], rad, center = false);
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linear_extrude(height = height) difference() {
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round(or = wall / 2 - eps, ir = 0) difference() {
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rounded_square([depth, width], rad);
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rounded_square([depth - 2 * wall, width - 2 * wall], rad - wall);
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translate([depth / 2, 0])
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square([2 * rad, width], center = true);
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}
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translate([cable_x - center_x, 0])
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square([cable_d, width + 1], center = true);
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}
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}
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for(side = [-1, 1])
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translate([cable_x, side * (width / 2 - wall / 2), height / 2])
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rotate([90, 0, 0])
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linear_extrude(height = wall, center = true)
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difference() {
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square([cable_d + eps, height], center = true);
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translate([0, height / 2])
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vertical_tearslot(h = 0, r = cable_d / 2, l = cable_d);
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}
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translate_z(height - boss_h)
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linear_extrude(height = boss_h)
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ssr_shroud_hole_positions(type)
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difference() {
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hull() {
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circle(boss_r);
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translate([0, -$side * (boss_r - 1)])
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square([2 * boss_r, eps], center = true);
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}
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poly_circle(insert_hole_radius(insert));
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}
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translate_z(height - boss_h2)
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linear_extrude(height = counter_bore + eps)
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ssr_shroud_hole_positions(type)
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difference() {
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hull() {
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circle(boss_r);
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translate([0, -$side * (boss_r - 1)])
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square([2 * boss_r, eps], center = true);
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}
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poly_circle(insert_screw_diameter(insert) / 2 + 0.1);
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}
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ssr_shroud_hole_positions(type)
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hull() {
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translate_z(-height + boss_h2) {
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cylinder(h = eps, r = boss_r);
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translate([0, -$side * (boss_r - 1)])
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cube([2 * boss_r, eps, eps], center = true);
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}
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translate([0, -$side * (boss_r - wall), -height + boss_h2 + (2 * boss_r - wall)])
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cube(eps);
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}
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}
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module ssr_shroud_assembly(type, cable_d, name) //! The printed parts with inserts fitted
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assembly(str("ssr_shroud_", name)) {
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translate_z(ssr_height(type) + top)
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vflip()
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color(pp1_colour) ssr_shroud(type, cable_d, name);
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ssr_shroud_hole_positions(type)
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insert(insert);
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}
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module ssr_shroud_fastened_assembly(type, cable_d, thickness, name) //! Assembly with screws in place
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{
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ssr_shroud_assembly(type, cable_d, name);
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translate_z(-thickness)
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ssr_shroud_hole_positions(type)
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screw_and_washer(screw, screw_length, true);
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}
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56
readme.md
56
readme.md
@ -32,8 +32,8 @@ See [usage](docs/usage.md) for requirements, installation instructions and a usa
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<tr><td> <a href = "#Fuseholder">Fuseholder</a> </td><td> <a href = "#Sealing_strip">Sealing_strip</a> </td><td> <a href = "#Ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#Rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
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<tr><td> <a href = "#Hot_ends">Hot_ends</a> </td><td> <a href = "#Sheets">Sheets</a> </td><td> <a href = "#Screw_knob">Screw_knob</a> </td><td> <a href = "#Sector">Sector</a> </td><td></td></tr>
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<tr><td> <a href = "#Iecs">Iecs</a> </td><td> <a href = "#Spades">Spades</a> </td><td> <a href = "#Socket_box">Socket_box</a> </td><td> <a href = "#Sweep">Sweep</a> </td><td></td></tr>
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<tr><td> <a href = "#Inserts">Inserts</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
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<tr><td> <a href = "#Jack">Jack</a> </td><td> <a href = "#Springs">Springs</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#Inserts">Inserts</a> </td><td> <a href = "#Spools">Spools</a> </td><td> <a href = "#Ssr_shroud">Ssr_shroud</a> </td><td> <a href = "#Tube">Tube</a> </td><td></td></tr>
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<tr><td> <a href = "#Jack">Jack</a> </td><td> <a href = "#Springs">Springs</a> </td><td> <a href = "#Strap_handle">Strap_handle</a> </td><td></td><td></td></tr>
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<tr><td> <a href = "#Leadnuts">Leadnuts</a> </td><td> <a href = "#Ssrs">Ssrs</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#Leds">Leds</a> </td><td> <a href = "#Stepper_motors">Stepper_motors</a> </td><td></td><td></td><td></td></tr>
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<tr><td> <a href = "#Light_strips">Light_strips</a> </td><td> <a href = "#Toggles">Toggles</a> </td><td></td><td></td><td></td></tr>
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@ -3587,6 +3587,58 @@ UK 13A socket and printed backbox with earth terminal for the panel it is mounte
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| 1 | socket_box_MKLOGIC_assembly |
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<a href="#top">Top</a>
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---
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<a name="Ssr_shroud"></a>
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## Ssr_shroud
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A cover to go over the mains end of an SSR to make it safe to be touched.
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The stl and assembly must be given a name and parameterless wrappers for the stl and assembly added to the project.
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[printed/ssr_shroud.scad](printed/ssr_shroud.scad) Implementation.
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[tests/ssr_shroud.scad](tests/ssr_shroud.scad) Code for this example.
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### Functions
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| Function | Description |
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|:--- |:--- |
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| ```ssr_shroud_extent(type, cable_d)``` | How far it extends beyond the SSR |
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| ```ssr_shroud_height(type)``` | Outside height |
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| ```ssr_shroud_screw(type)``` | Screw used to fasten |
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| ```ssr_shroud_width(type)``` | Outside width of shroud |
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### Modules
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| Module | Description |
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|:--- |:--- |
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| ```ssr_shroud(type, cable_d, name)``` | Generate the STL file for a specified ssr and cable |
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| ```ssr_shroud_assembly(type, cable_d, name)``` | The printed parts with inserts fitted |
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| ```ssr_shroud_fastened_assembly(type, cable_d, thickness, name)``` | Assembly with screws in place |
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| ```ssr_shroud_hole_positions(type)``` | Place children at the screw hole positions |
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### Vitamins
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| Qty | Module call | BOM entry |
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| ---:|:--- |:---|
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| 4 | ```insert(F1BM3)``` | Heatfit insert M3 |
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| 4 | ```screw(M3_cap_screw, 10)``` | Screw M3 cap x 10mm |
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| 4 | ```washer(M3_washer)``` | Washer M3 x 7mm x 0.5mm |
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| 4 | ```star_washer(M3_washer)``` | Washer star M3 x 0.5mm |
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### Printed
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| Qty | Filename |
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| ---:|:--- |
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| 1 | ssr_shroud_SSR10DA.stl |
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| 1 | ssr_shroud_SSR25DA.stl |
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### Assemblies
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| Qty | Name |
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| ---:|:--- |
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| 1 | ssr_shroud_SSR10DA_assembly |
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| 1 | ssr_shroud_SSR25DA_assembly |
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<a href="#top">Top</a>
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---
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BIN
tests/png/ssr_shroud.png
Normal file
BIN
tests/png/ssr_shroud.png
Normal file
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Binary file not shown.
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Before Width: | Height: | Size: 53 KiB After Width: | Height: | Size: 62 KiB |
37
tests/ssr_shroud.scad
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37
tests/ssr_shroud.scad
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@ -0,0 +1,37 @@
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//
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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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include <../core.scad>
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use <../utils/layout.scad>
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include <../vitamins/screws.scad>
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include <../vitamins/ssrs.scad>
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use <../printed/ssr_shroud.scad>
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thickness = 3;
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module ssr_shrouds()
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layout([for(s = ssrs) ssr_width(s)], 15) let(ssr = ssrs[$i])
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rotate(90) {
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if($preview)
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ssr_shroud_fastened_assembly(ssr, 6, thickness, ssr[0]);
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else
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ssr_shroud(ssrs[$i], 6, ssr[0]);
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}
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ssr_shrouds();
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@ -23,8 +23,9 @@ include <../vitamins/screws.scad>
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include <../vitamins/ssrs.scad>
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module ssrs()
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layout([for(s = ssrs) ssr_length(s)], 15)
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ssr_assembly(ssrs[$i], M4_cap_screw, 3);
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layout([for(s = ssrs) ssr_width(s)], 15)
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rotate(90)
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ssr_assembly(ssrs[$i], M4_cap_screw, 3);
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if($preview)
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ssrs();
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