From: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Date: Mon, 9 Feb 2015 14:58:24 +0000 (+0100)
Subject: DIN rail holder for Papouch TCP2RTU
X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=commitdiff_plain;h=339baa123c369cd0f8067e00e83d825ec22bec18;p=things.git

DIN rail holder for Papouch TCP2RTU
---

diff --git a/din-papouch.scad b/din-papouch.scad
new file mode 100644
index 0000000..b5476ac
--- /dev/null
+++ b/din-papouch.scad
@@ -0,0 +1,57 @@
+infty = 300;
+eps = 0.1;
+
+wall = 3;
+
+papouch_h = 55;
+w = 20;
+
+module din(height) {
+	assign(
+		din_h = 35,
+		din_thick = 2,
+		din_clip = 4,
+		din_bottom_d = 10,
+		din_bottom_thick = 1.0,
+		din_bottom_hole = 0.7
+	) {
+		// front part
+		translate([-din_h/2 -wall, 0, 0])
+			cube([din_h + 2*wall, wall, height]);
+		// top plate
+		translate([din_h/2, 0, 0]) 
+			cube([wall, 2*wall + din_thick, height]);
+		// behind the top plate
+		translate([din_h/2 - din_clip, wall + din_thick, 0])
+			cube([din_clip + wall, wall, height]);
+
+		// bottom spring
+		translate([-din_h/2 - din_bottom_d/2, din_bottom_d/2+wall-din_bottom_thick, 0])
+		difference() {
+			cylinder(r = din_bottom_d/2, h = height, $fn = 32);
+			translate([0, 0, -eps])
+				cylinder(r = din_bottom_d/2 - din_bottom_thick,
+					h = height+2*eps, $fn = 16);
+			translate([0, -din_bottom_d/2 + din_bottom_thick, -eps]) 
+				cube([din_bottom_d, din_bottom_hole, height + 2*eps]);
+		};
+	};
+};
+
+module papouch(len, height, clip) {
+	// front part
+	translate([-len/2 - wall, 0, 0])
+		cube([len + 2*wall, wall, height]);
+	// top plate
+	translate([len/2, -clip, 0]) 
+		cube([wall, wall+clip, height]);
+	// bottom plate
+	translate([-len/2-wall, -clip, 0]) 
+		cube([wall, wall+clip, height]);
+};
+
+	
+din(w);
+papouch(papouch_h, w, 5.5);
+
+