| 1 | /* Customizable Clip for mounting strip LEDs |
| 2 | Copyright (c) 2015 Clinton Ebadi <clinton@unknownlamer.org> |
| 3 | |
| 4 | This program is free software: you can redistribute it and/or |
| 5 | modify it under the terms of the GNU General Public License as |
| 6 | published by the Free Software Foundation, either version 3 of the |
| 7 | License, or (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, but |
| 10 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program. If not, see |
| 16 | <http://www.gnu.org/licenses/>. |
| 17 | */ |
| 18 | |
| 19 | // TODO: |
| 20 | // - make this a module |
| 21 | |
| 22 | use <MCAD/teardrop.scad> |
| 23 | |
| 24 | // All lengths in mm |
| 25 | |
| 26 | wall_height = 4; // How tall should the wall be? |
| 27 | wall_width = 3.2; // How thick should the walls be at their base? |
| 28 | extra_wall_height = 10; // How tall should the horizontal mounting tab be? 0 = no tab. |
| 29 | |
| 30 | base_height = 2.5; // Thickness of the base |
| 31 | base_length = 30; // Length of the clip |
| 32 | |
| 33 | strip_width = 10; // Width of LED strip |
| 34 | |
| 35 | hole_radius = 2; // Size of mounting holes |
| 36 | |
| 37 | x_midpoint = (wall_width*2 + strip_width) / 2; |
| 38 | |
| 39 | difference () { |
| 40 | rotate([90,0,0]) { |
| 41 | linear_extrude(height = base_length) { |
| 42 | translate ([0, wall_height + base_height, 0]) square([wall_width, extra_wall_height]); |
| 43 | difference () { |
| 44 | square ([wall_width * 2 + strip_width, wall_height + base_height]); |
| 45 | polygon (points = [[wall_width, base_height], [wall_width + strip_width, base_height], |
| 46 | [(wall_width*2 + strip_width) / 2, (wall_height + base_height) * 3]], |
| 47 | paths = [[0, 1, 2]]); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | } |
| 52 | translate ([x_midpoint, -base_length / 2, -0.1]) cylinder (h = base_height + 0.2, r = hole_radius, $fn = 20); |
| 53 | translate([0.1, -base_length/2, (base_height + wall_height + extra_wall_height) - hole_radius*2 ]) teardrop (radius = hole_radius, length = wall_width*2 + 0.2, angle = 90); |
| 54 | |
| 55 | } |
| 56 | |