din-rail-clip.scad

/*

Simple OpenSCAD DIN rail clip.

*/

module clip(z = 6) {
    a = 7;
    b = 1.2; // metal sheet thickness, should be ~ 1
    c = 2.5;
    d = 4;
    e = 3;
    f = 4;
    g = 4;
    h = 13;
    i = 1.5;
    j = 2;
    k = 25;
    //l = 5.5;
    l = 0;

    echo("this should be 35 ... ", e+f+g+h+g+f+e);

    linear_extrude(height=z)
    polygon(points=[
        [j+e+f+g+h+g+f+e+d, 0],
        [j+e+f+g+h+g+f+e+d, a+b+c],
        [j+e+f+g+h+g+f, a+b+c],
        //[j+e+f+g+h+g+f, a+b],
        [j+e+f+g+h+g+f, a+b+(c/4)],
        [j+e+f+g+h+g+f+e, a+b],
        [j+e+f+g+h+g+f+e, a],
        [j+e+f+g+h+g, a],
        [j+e+f+g+h+g, a+l],
        [j+e+f+g+h, a+l],
        [j+e+f+g+h, a],
        [j+e+f+g, a],
        [j+e+f+g, a+l],
        [j+e+f, a+l],
        [j+e+f, a],
        [j+i, a],
        [j+i, 0],
        [j, 0],
        [j, a+b],
        [j+e, a+b],
        [j+e, a+b+(c/3)],
        [j, a+b+c],
        [-k, a+b+c],
        [-k, a+b],
        [0, a+b],
        [0, 0]
    ]);

    // demo base
    //translate([-3,-3,0]) cube([3+j+e+f+g+h+g+f+e+d+3, 3, z]);
}