X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?p=bike-lights.git;a=blobdiff_plain;f=parts%2Frearlight.scad;h=2fd1868d71226ec432fa8bf2ea1fa1a0062afce8;hp=00a3cf625caeac0028454c830f0f29212b0dc6ca;hb=c7f992efe38624b98a8b39a3f06b2b91fbd0b356;hpb=16918ca0a912dc0daf3a087ff25ea4ab8ffc30f0

diff --git a/parts/rearlight.scad b/parts/rearlight.scad
index 00a3cf6..2fd1868 100644
--- a/parts/rearlight.scad
+++ b/parts/rearlight.scad
@@ -9,87 +9,6 @@ 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])
@@ -119,15 +38,6 @@ module clip_top_circle() {
 	};
 };
 
-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 = [
@@ -162,11 +72,13 @@ module seat_clip() {
 		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);
+			cylinder(r=2, h=2*clip_wall+clip_space+2*epsilon,
+				$fn = 6);
 		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);
+			cylinder(r=2, h=2*clip_wall+clip_space+2*epsilon,
+				$fn=6);
 	};
 
 	translate([-clip_space, clip_bolt1_x, 0])
@@ -184,10 +96,9 @@ module seat_clip() {
 	translate([clip_space, clip_bolt2_x, 0])
 	rotate([0, 90, 0])
 	bolt_mount(6, 3, 7, 14, 128);
-
-	clip_top();
 };
 
+/*
 seat_clip();
 
 difference() {
@@ -216,15 +127,181 @@ difference() {
 			heatsink();
 		};
 };
+*/
 
-/*
-if (debug == 1) {
+wall_thickness = 1.5;
+fraen_diam = 30.75;
+fraen_h = 29.8;
+pin_diam = 4;
+pin_offset = 10.35*1.4142;
+pin_len = 9.2;
+front_add = 4;
+
+side_barrier_x_offset = 13;
+side_barrier_pin_z_offset = 4.2;
+side_barrier_thickness = 2;
+
+module round_part() {
+	difference() {
+		cylinder(r = fraen_diam/2 + pin_diam/2 + wall_thickness,
+			h = front_add + pin_len);
+
+		hull() {
+			translate([0, 0, -epsilon])
+				cylinder(r = fraen_diam/2,
+					h = pin_len + front_add + 2*epsilon);
+			for (angle = [0, 90, 180, 270]) {
+				rotate([0, 0, angle+45])
+					translate([pin_offset, 0, -epsilon])
+						cylinder(r=pin_diam/2,
+							h=epsilon, $fn=32);
+			};
+		}
+
+		// front cone
+		translate([0, 0, pin_len + 0.5*wall_thickness - epsilon])
+			cylinder(r1 = fraen_diam/2,
+				r2 = (fraen_diam+pin_diam + wall_thickness)/2,
+				h = front_add + 2*epsilon);
+		// pin holes
+		for (angle = [0, 90, 180, 270]) {
+			rotate([0, 0, angle+45])
+				translate([pin_offset, 0, epsilon])
+					cylinder(r=pin_diam/2,
+						h=pin_len+epsilon, $fn=32);
+		};
+	};
+
+	// side barriers
+	for (angle = [0, 90, 180]) // omit the bottom one
+		rotate([0, 0, angle])
+			intersection() {
+				cylinder(r=fraen_diam/2+epsilon, h=infty);
+				translate([-infty/2, side_barrier_x_offset,
+					wall_thickness + pin_len - side_barrier_pin_z_offset - side_barrier_thickness ])
+					cube([infty, infty, side_barrier_thickness]);
+		};
+};
+
+module square_cone() {
+	difference() {
+		hull() {
+			translate([0, 0, fraen_h - pin_len])
+				cylinder(r = fraen_diam/2 + pin_diam/2 + wall_thickness,
+					h = epsilon);
+			for (angle = [0, 90, 180, 270])
+				rotate([0, 0, angle])
+					translate([9.1, 9.1, 0])
+						cylinder(r=wall_thickness+3.75/2, h = epsilon);
+		}
+		hull() {
+			translate([0, 0, fraen_h - pin_len + epsilon])
+				cylinder(r = fraen_diam/2,
+					h = epsilon);
+			for (angle = [0, 90, 180, 270]) {
+				rotate([0, 0, angle]) 
+					translate([9.1, 9.1, -epsilon])
+						cylinder(r=3.75/2, h = epsilon);
+				rotate([0, 0, angle+45])
+					translate([pin_offset, 0, fraen_h - pin_len + epsilon])
+						cylinder(r=pin_diam/2,
+							h=epsilon, $fn=32);
+			}
+		}
+	}
+}
+
+rear_spring_w = 4;
+
+module rear_spring() {
+	translate([0, 0, wall_thickness/2])
+		cube([18+2*wall_thickness+3.5, rear_spring_w, wall_thickness], center=true);
 	difference() {
-		main($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);
+		rotate([90, 0, 0])
+			translate([0, 0, -rear_spring_w/2])
+			cylinder(r=6-heatsink_thickness, h = rear_spring_w);
+		translate([0, 0, -infty/2+epsilon])
+			cube(infty, center=true);
 	};
-} else {
-	main($fn=128);
+};
+
+module heatsink_holder() {
+	for (angle = [0, 180]) {
+		rotate([0, 0, angle])
+			translate([9.1+wall_thickness, 0, 6/2])
+			cube([3.5/2+wall_thickness, 2*9.1-3.5-0.5, 6], center=true);
+	}
 }
+
+module lens_holder() {
+	difference() {
+		union() {
+			translate([0, 0, fraen_h - pin_len])
+				round_part();
+			square_cone();
+		};
+		
+		// 0.5mm hole in the bottom
+		// translate([side_barrier_x_offset-epsilon, -0.25, -epsilon])
+		translate([0, -0.25, (fraen_h - pin_len)/2])
+			cube([infty, 0.5, infty]);
+
+		// cable hole, 2*3mm
+		translate([9.1, 0, 6+3])
+			rotate([0, 0, 60])
+				cube([infty, 2, 3]);
+
+		// side LED hole, 3mm
+		translate([0, 0, fraen_h - pin_len])
+			rotate([90, 0, 0])
+				cylinder(r=3.5/2, h=infty, $fn=6);
+	};
+		
+	rear_spring();
+	heatsink_holder();
+};
+
+difference() {
+	union() {
+	lens_holder($fn = 128);
+
+translate([20, 40, 0])
+	rotate([90, 0, -90])
+		seat_clip(, $fn=128);
+
+hull() {
+	translate([0, 9.1+3.5/2+epsilon, wall_thickness/2])
+		cube([9.1, epsilon, wall_thickness], center=true);
+	translate([20-clip_wall/2, 40-clip_space/2-clip_wall+epsilon, wall_thickness/2])
+		cube([9.1, epsilon/2, wall_thickness], center=true);
+};
+
+hull() {
+	translate([0, 9.1+3.5/2+epsilon, wall_thickness/2])
+		cube([2*.259+3.5, epsilon, wall_thickness], center=true);
+	translate([20-clip_wall/2, 40-clip_space/2-clip_wall+epsilon, wall_thickness/2])
+		cube([clip_h1+clip_wall, epsilon/2, wall_thickness], center=true);
+};
+
+translate([7.5, 13.3, 0])
+	cube([wall_thickness, 23, fraen_h - pin_len - wall_thickness]);
+
+	}
+/*
+	translate([-infty/2, -infty/2, 8])
+		cube(infty);
 */
+};
+
+
+	// vnitrni prumer kruhu by mel byt 30.75mm
+	// vnejsi prumer aspon 35 mm
+	// pin od stredu 10.35mm na x a y
+	// prumer pinu 4 mm
+	// pin ma od cela do zabrany 4.2mm, celkove by mel mit 9.2mm
+
+	// piny by mely pokracovat jeste tak 4mm pod nulu,
+	// a pak uz muze jit konv.obal do ctverce
+	// vnitrni rozmery ctverce 21.5x21.5, zakulacene rohy prumer 3.5
+	// vrch chladice (s LEDkou) -18.5
+	// konec nozicek -24.5