Some fine tuning + countersunk nut + connector hole

Lampe_2DFormen.scad

@@ -2,7 +2,8 @@
 module top_outer_plate() {
 	difference() {
 		circle(d=lamp_dia);
-		circle(d=screw_dia);
+		//circle(d=screw_dia);
+		circle(r=nut_outer_radius, $fn=6);
 	};
 }
 
@@ -11,18 +12,18 @@ module top_inner_plate() {
 		union() {
 			difference() {
 				circle(d=lamp_dia);
-				circle(d=acryl_outer_dia);
+				circle(d=acryl_outer_dia+acryl_tolerance);
 			}
 
-			circle(d=acryl_inner_dia);
+			circle(d=acryl_inner_dia-acryl_tolerance);
 		}
 
 		union() {
 			for(angle = [0:45:7*45]) {
 				rotate(angle) translate([tooth_distance/2, holder_offset])
-					square([tooth_width, wood_thickness], center=true);
+					square([tooth_width+tooth_hole_tolerance, wood_thickness+tooth_hole_tolerance], center=true);
 				rotate(angle) translate([-tooth_distance/2, holder_offset])
-					square([tooth_width, wood_thickness], center=true);
+					square([tooth_width+tooth_hole_tolerance, wood_thickness+tooth_hole_tolerance], center=true);
 			}
 		}
 
@@ -42,9 +43,6 @@ module cable_holes() {
 	}
 }
 
-module box_tooth_holes() {
-}
-
 module bottom_inner_plate() {
 	difference() {
 		top_inner_plate();
@@ -62,8 +60,8 @@ module bottom_outer_plate() {
 
 module base_plate() {
 	difference() {
-		top_outer_plate();
-		box_tooth_holes();
+		circle(d=lamp_dia);
+		circle(d=screw_dia);
 		box_wall_tooth_holes();
 	}
 }
@@ -122,7 +120,24 @@ module box_wall_tooth_holes() {
 		rotate(angle)
 		for(i = [0:teeth_topbottom-1]) {
 			translate([start_pos_tb + i*tooth_distance, bottom_box_wall_offset])
-				square([tooth_width, tooth_height], center=true);
+				square([tooth_width+tooth_hole_tolerance, tooth_height+tooth_hole_tolerance], center=true);
 		}
 	}
 }
+
+module box_wall_with_holes() {
+	difference() {
+		box_wall();
+		translate([0, dc_conn_offset]) circle(d=dc_conn_dia);
+	}
+}
+
+module foot_piece() {
+	intersection() {
+		difference() {
+			circle(r=foot_outer_radius);
+			circle(r=foot_inner_radius);
+		}
+		polygon(points=[ [0,0], lamp_dia/2 * [ cos(foot_angle/2), sin(foot_angle/2) ], lamp_dia/2 * [ cos(-foot_angle/2), sin(-foot_angle/2) ] ]);
+	}
+}

Lampe_2DPanel.scad

@@ -1,15 +1,20 @@
 include <Lampe_Parameter.scad>;
 include <Lampe_2DFormen.scad>;
 
-spacing = 1;
+spacing = 2;
 
-translate([0, 0]) top_outer_plate();
-translate([lamp_dia+spacing, 0]) top_inner_plate();
-translate([2*(lamp_dia+spacing), 0]) bottom_inner_plate();
-translate([0, lamp_dia+spacing]) bottom_outer_plate();
-translate([1*(lamp_dia+spacing), lamp_dia+spacing]) base_plate();
+%color([0.0, 0.0, 0.8], 0.5) translate([0, 0, -1]) square([600, 300]);
 
-ledstrip_holder_base_pos = [
+base_offset = [60, 60];
+second_offset = [lamp_dia/2, -lamp_dia/6+4*spacing];
+
+translate(base_offset + [0, 0]) top_outer_plate();
+translate(base_offset + [lamp_dia+spacing, 0]) top_inner_plate();
+translate(base_offset + [2*(lamp_dia+spacing), 0]) bottom_inner_plate();
+translate(base_offset + second_offset + [0, lamp_dia+spacing]) bottom_outer_plate();
+translate(base_offset + second_offset + [1*(lamp_dia+spacing), lamp_dia+spacing]) base_plate();
+
+ledstrip_holder_base_pos = [350, -50] + [
 	inner_height/2 + tooth_height - lamp_dia/2,
 	1.5*lamp_dia + spacing - holder_width/2];
 
@@ -19,11 +24,22 @@ for(i = [1:8]) {
 		rotate(90) ledstrip_holder();
 }
 
-translate([230, 30])
-rotate(0)
+translate([310, 200])
+rotate(90)
 for(x = [1:1]) {
-	for(y = [1:8]) {
+	for(y = [1:7]) {
 		translate([x*(spacing+bottom_box_height+tooth_height*2), y*(spacing + bottom_box_wall_width)])
 			rotate(90) box_wall();
 	}
 }
+
+translate([30, 145])
+	rotate(0) box_wall_with_holes();
+
+translate([-20, 190])
+for(x = [0:3]) {
+	for(y = [0:1]) {
+		translate([x * (foot_outer_radius - foot_inner_radius + 2), y * 25])
+			foot_piece();
+	}
+}

Lampe_Parameter.scad

@@ -1,27 +1,39 @@
-wood_thickness = 5;
+wood_thickness = 3;
 
 acryl_thickness=5;
+acryl_tolerance = 0.5;
 acryl_outer_dia = 100;
 acryl_inner_dia = 94;
 lamp_dia = acryl_outer_dia + 10;
-screw_dia = 6;
+screw_dia = 4.5;
+
+nut_outer_radius = 7/2 * 2 / sqrt(3) + 0.2;
 
 acryl_height = 300;
 inner_height = acryl_height - 10;
 
 bottom_box_height = 50;
-bottom_box_wall_width = 37.5;
-bottom_box_wall_offset = 48;
+bottom_box_wall_width = 39.2;
+bottom_box_wall_offset = 49;
 
 tooth_height = wood_thickness;
 tooth_width = 5;
 tooth_distance = 2*tooth_width;
 
+tooth_hole_tolerance = 0.2;
+
 holder_width = 20;
 
-holder_offset = holder_width+wood_thickness*1.6;
+holder_offset = holder_width+wood_thickness*2;
 
 cable_hole_spacing = tooth_width;
 
+foot_inner_radius = lamp_dia/2 - 20;
+foot_outer_radius = lamp_dia/2 - 10;
+foot_angle = 22.5;
+
+dc_conn_dia = 8;
+dc_conn_offset = bottom_box_height/2 - 10;
+
 $fn=50;