--- /dev/null
+// Holder for Fraen FHS-HEB1-LB01-x lens for Luxeon LEDs.
+// I use it for my rear lights.
+
+epsilon = 0.01;
+infty = 100;
+debug = 0;
+
+heatsink_thickness = 2.5;
+heatsink_width = 18-3.4;
+heatsink_length = 58;
+
+module fraen_lens_pin() {
+ cylinder(r1=2, r2=6.15/2, h=23);
+ translate([epsilon, 0, -5])
+ cylinder(r=3.4/2, h=5+epsilon);
+};
+
+module fraen_lens() {
+ cylinder(r1=6, r2=30.51/2, h=23);
+ translate([9, 9, 0]) fraen_lens_pin();
+ translate([9, -9, 0]) fraen_lens_pin();
+ translate([-9, 9, 0]) fraen_lens_pin();
+ translate([-9, -9, 0]) fraen_lens_pin();
+};
+
+module heatsink() {
+ translate([-heatsink_length+ 5 +heatsink_width/2, -heatsink_width/2, 0])
+ cube([heatsink_length, heatsink_width, heatsink_thickness]);
+}
+
+module seat_holder() {
+ translate([-41, 8, 29])
+ cube([3, 30, 60], center=true);
+};
+
+module stem_ellipse(h, w, x, y) {
+ translate([x, y, 0])
+ difference() {
+ translate([0, 0, 6])
+ scale([1, w/2, h-6])
+ rotate([0, 90, 0])
+ cylinder(r=1, h=epsilon);
+ translate([0, 0, -100]) cube([200, 200, 200], center=true);
+ };
+}
+
+module main() {
+ difference() {
+ union() {
+ hull() {
+ cylinder(r=34/2, h=33);
+ stem_ellipse(h = 15, w = 10, x = -21, y=-5);
+ };
+ hull() {
+ stem_ellipse(h = 15, w = 10, x = -21-epsilon, y=-5);
+ stem_ellipse(h = 15, w = 10, x = -33, y=-5);
+ };
+ hull() {
+ stem_ellipse(h = 15, w = 10, x = -33-epsilon, y=-5);
+ stem_ellipse(h = 25, w = 15, x = -40+epsilon, y=-2.5);
+ };
+ translate([-41, 5, 52/2])
+ cube([7, 30, 52], center=true);
+ // bolt hole ring
+ translate([-44+epsilon, 10, 40]) rotate([0, -90, 0]) difference() {
+ cylinder(r1=9, r2=6, h=3);
+ translate([0, 0, -epsilon])
+ cylinder(r=5, h=3+2*epsilon, $fn=6);
+ }
+ // screw hole ring
+ translate([-38-epsilon, 10, 40]) rotate([0, 90, 0]) difference() {
+ cylinder(r1=9, r2=6, h=3);
+ translate([0, 0, -epsilon])
+ cylinder(r=5, h=3+2*epsilon);
+ }
+ };
+ translate([-47, 10, 40]) rotate([0, 90, 0])
+ cylinder(r=2.5, h=12);
+ translate([0, 0, 6-heatsink_thickness])
+ cylinder(r=31/2, h=32);
+ translate([0, 0, 6])
+ fraen_lens();
+ heatsink();
+ seat_holder();
+ }
+ if (debug == 1) {
+ translate([0, 0, 6]) color("gray") fraen_lens();
+ color("lightblue") heatsink();
+ color("lightgreen") seat_holder();
+ }
+}
+
+module bolt_mount(d, h, w1, w2, fn) {
+ difference() {
+ translate([0, 0, -epsilon])
+ cylinder(r1=w2/2, r2=w1/2, h=h+epsilon);
+ translate([0, 0, -2*epsilon])
+ cylinder(r=d/2, h=h+3*epsilon, $fn=fn);
+ };
+};
+
+clip_h1 = 25; // inner height
+clip_h2 = 18; // inner height
+clip_l = 35;
+clip_wall = 2;
+clip_space = 4;
+clip_bolt1_x = 10;
+clip_bolt2_x = 25;
+
+module clip_top_circle() {
+ rotate([-90, 0, 0])
+ difference() {
+ translate([-clip_space/2, 0, 0])
+ cylinder(r=clip_wall, h = epsilon, $fn=32);
+ translate([-infty/2, clip_wall/2-epsilon, -epsilon])
+ cube(infty);
+ translate([clip_wall+epsilon, -infty/2, -epsilon])
+ cube(infty);
+ };
+};
+
+module clip_top() {
+ hull() {
+ translate([0, 0, clip_h1/2+clip_wall])
+ clip_top_circle();
+ translate([0, clip_l-epsilon, clip_h2/2+clip_wall])
+ clip_top_circle();
+ };
+};
+
+module seat_clip() {
+ difference() {
+ polyhedron(points = [
+ [-clip_wall-clip_space/2, 0, clip_h1/2+clip_wall],
+ [-clip_wall-clip_space/2, clip_l, clip_h2/2+clip_wall],
+ [-clip_wall-clip_space/2, clip_l, -clip_h2/2],
+ [-clip_wall-clip_space/2, 0, -clip_h1/2],
+ [ clip_wall+clip_space/2, 0, clip_h1/2+clip_wall],
+ [ clip_wall+clip_space/2, clip_l, clip_h2/2+clip_wall],
+ [ clip_wall+clip_space/2, clip_l, -clip_h2/2],
+ [ clip_wall+clip_space/2, 0, -clip_h1/2],
+ ], triangles = [
+ [0, 2, 1], [3, 2, 0], [4, 5, 6], [6, 7, 4],
+ [0, 1, 5], [5, 4, 0], [2, 3, 7], [7, 6, 2],
+ [1, 2, 6], [6, 5, 1], [0, 7, 3], [7, 0, 4],
+ ]);
+ polyhedron(points = [
+ [-clip_space/2, -epsilon, clip_h1/2],
+ [-clip_space/2, clip_l+epsilon, clip_h2/2],
+ [-clip_space/2, clip_l+epsilon, -clip_h2/2-epsilon],
+ [-clip_space/2, -epsilon, -clip_h1/2-epsilon],
+ [ clip_space/2, -epsilon, clip_h1/2],
+ [ clip_space/2, clip_l+epsilon, clip_h2/2],
+ [ clip_space/2, clip_l+epsilon, -clip_h2/2-epsilon],
+ [ clip_space/2, -epsilon, -clip_h1/2-epsilon],
+ ], triangles = [
+ [0, 2, 1], [3, 2, 0], [4, 5, 6], [6, 7, 4],
+ [0, 1, 5], [5, 4, 0], [2, 3, 7], [7, 6, 2],
+ [1, 2, 6], [6, 5, 1], [0, 7, 3], [7, 0, 4],
+ ]);
+ // bolt holes
+ translate([0, clip_bolt1_x, 0])
+ rotate([0, 90, 0])
+ translate([0, 0, -clip_wall-clip_space/2-epsilon])
+ cylinder(r=1.5, h=2*clip_wall+clip_space+2*epsilon);
+ translate([0, clip_bolt2_x, 0])
+ rotate([0, 90, 0])
+ translate([0, 0, -clip_wall-clip_space/2-epsilon])
+ cylinder(r=1.5, h=2*clip_wall+clip_space+2*epsilon);
+ };
+
+ translate([-clip_space, clip_bolt1_x, 0])
+ rotate([0, -90, 0])
+ bolt_mount(6, 3, 7, 14, 6);
+
+ translate([-clip_space, clip_bolt2_x, 0])
+ rotate([0, -90, 0])
+ bolt_mount(6, 3, 7, 14, 6);
+
+ translate([clip_space, clip_bolt1_x, 0])
+ rotate([0, 90, 0])
+ bolt_mount(6, 3, 7, 14, 128);
+
+ translate([clip_space, clip_bolt2_x, 0])
+ rotate([0, 90, 0])
+ bolt_mount(6, 3, 7, 14, 128);
+
+ clip_top();
+};
+
+seat_clip();
+
+difference() {
+ union() {
+ hull() {
+ translate([40, epsilon, 2])
+ clip_top();
+ clip_top();
+ };
+
+ translate([40, 0, 25])
+ rotate([-90, 0, 0])
+ cylinder(r=34/2, h=clip_l);
+
+ hull() {
+ translate([clip_space/2+epsilon, 0, 0])
+ cube([clip_wall-epsilon, clip_wall, clip_h1/2+2*clip_wall-epsilon]);
+ translate([40, 0, 14+epsilon])
+ cube([clip_wall-epsilon, clip_wall, 34/2]);
+ };
+ };
+ translate([40, 6, 25])
+ rotate([-90, 0, 0]) {
+ cylinder(r=31/2, h=clip_l);
+ fraen_lens();
+ heatsink();
+ };
+};
+
+/*
+if (debug == 1) {
+ difference() {
+ main($fn=64);
+ //translate([0, -100, 0]) cube([200, 200, 200], center=true);
+ rotate([0, 0, 40])translate([0, -100, 0]) cube([200, 200, 200], center=true);
+ };
+} else {
+ main($fn=128);
+}
+*/
https://www.fi.muni.cz/~kas/git / bike-lights.git / blobdiff