From ecb117cf0e214ac643bd7bbb6ca9d6fd974e36f8 Mon Sep 17 00:00:00 2001
From: David Barksdale <amatus@amat.us>
Date: Thu, 14 Apr 2022 12:46:45 -0500
Subject: Enclosure with recessed plug for strain relief.

---
 box/simple_box.scad | 179 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 box/simple_box.scad

(limited to 'box/simple_box.scad')

diff --git a/box/simple_box.scad b/box/simple_box.scad
new file mode 100644
index 0000000..585668e
--- /dev/null
+++ b/box/simple_box.scad
@@ -0,0 +1,179 @@
+
+
+module RoundBox(length, width, height, radius)
+{
+    translate([0, radius, radius])
+    {
+        minkowski()
+        {
+            cube([length / 2, width - 2 * radius, height - 2 * radius]);
+            rotate([0, 90, 0])
+                cylinder(r=radius, h=length / 2, center=false);
+        }
+    }
+}
+
+IN = 25.4;
+origin_x = 3.85 * IN;
+origin_y = 4.85 * IN;
+
+include <YAPPgenerator_v14.scad>
+
+// Overrides
+
+//-- which half do you want to print?
+printBaseShell      = true;
+printLidShell       = true;
+
+//-- Edit these parameters for your own board dimensions
+wallThickness       = 1.6;
+basePlaneThickness  = 1.6;
+lidPlaneThickness   = 1.6;
+
+//-- Label depths
+baseLabelDepth      = 0.4;
+lidLabelDepth       = 0.4;
+leftLabelDepth      = 0.4;
+rightLabelDepth     = 0.4;
+frontLabelDepth     = 0.4;
+backLabelDepth      = 0.4;
+
+//-- Total height of box = basePlaneThickness + lidPlaneThickness 
+//--                     + baseWallHeight + lidWallHeight
+//-- space between pcb and lidPlane :=
+//--      (bottonWallHeight+lidWallHeight) - (standoffHeight+pcbThickness)
+baseWallHeight      = 8;
+lidWallHeight       = 14.4;
+
+//-- ridge where base and lid off box can overlap
+//-- Make sure this isn't less than lidWallHeight
+ridgeHeight         = 3.0;
+ridgeSlack          = 0.2;
+roundRadius         = 3.0;
+
+//-- pcb dimensions
+pcbLength           = 2.4 * IN;
+pcbWidth            = 1.8 * IN;
+pcbThickness        = 1.6;
+
+//-- How much the PCB needs to be raised from the base
+//-- to leave room for solderings and whatnot
+standoffHeight      = 3.4;
+pinDiameter         = 2.7;
+standoffDiameter    = 6;
+                            
+//-- padding between pcb and inside wall
+paddingFront        = 0.1;
+paddingBack         = 0.1;
+paddingRight        = 0.1;
+paddingLeft         = 0.1;
+
+//-- pcb_standoffs  -- origin is pcb[0,0,0]
+// (0) = posx
+// (1) = posy
+// (2) = { yappBoth | yappLidOnly | yappBaseOnly }
+// (3) = { yappHole, YappPin }
+pcbStands =    [
+    [ 4 * IN - origin_x, -4.7 * IN + origin_y, yappBoth, yappPin ],
+    [ 4 * IN - origin_x, -3.2 * IN + origin_y, yappBoth, yappPin ],
+    [ 6.1 * IN - origin_x, -3.2 * IN + origin_y, yappBoth, yappPin ],
+    [ 6.1 * IN - origin_x, -4.7 * IN + origin_y, yappBoth, yappPin ]
+];
+
+//-- Lid plane    -- origin is pcb[0,0,0]
+// (0) = posx
+// (1) = posy
+// (2) = width
+// (3) = length
+// (4) = angle
+// (5) = { yappRectangle | yappCircle }
+// (6) = { yappCenter }
+cutoutsLid  =   [
+    [4.8 * IN - origin_x + 1.27, -4.5 * IN + origin_y, 5, 5, 0, yappCircle]
+];
+
+//-- front plane  -- origin is pcb[0,0,0]
+// (0) = posy
+// (1) = posz
+// (2) = width
+// (3) = height
+// (4) = angle
+// (5) = { yappRectangle | yappCircle }
+// (6) = { yappCenter }
+cutoutsFront =  [
+    [-3.67 * IN + origin_y - 9/2, 0, 9, 3.3, 0, yappRectangle]
+];
+
+//-- back plane  -- origin is pcb[0,0,0]
+// (0) = posy
+// (1) = posz
+// (2) = width
+// (3) = height
+// (4) = angle
+// (5) = { yappRectangle | yappCircle }
+// (6) = { yappCenter }
+cutoutsBack =   [
+    [21.96, 0, 15.6, 12.7, 0, yappRectangle],
+    [9.3, 0, 9, 11, 0, yappRectangle]
+];
+
+//-- snap Joins -- origen = box[x0,y0]
+// (0) = posx | posy
+// (1) = width
+// (2..5) = yappLeft / yappRight / yappFront / yappBack (one or more)
+// (n) = { yappSymmetric }
+snapJoins   =     [
+    [2, 5, yappLeft, yappRight, yappSymmetric]
+];
+
+//-- origin of labels is box [0,0,0]
+// (0) = posx
+// (1) = posy/z
+// (2) = orientation
+// (3) = plane {lid | base | left | right | front | back }
+// (4) = font
+// (5) = size
+// (6) = "label text"
+labelsPlane =   [
+    [12, 35, 0, "lid", "Liberation Mono:style=bold", 4, "Square Dishy"],
+    [15, 30, 0, "lid", "Liberation Mono:style=bold", 4, "150W PoE++" ],
+    [15, 25, 0, "lid", "Liberation Mono:style=bold", 4, "50V DC" ],
+];
+                
+// Reference board model
+translate([pcbX - origin_x, pcbY + origin_y, pcbZ - pcbThickness / 2])
+    %import("poe.stl");
+
+// DEBUG    
+//showSideBySide      = false;
+onLidGap = 0;
+
+module lid_diagrams() {
+    translate([15, 18, -lidLabelDepth])
+        linear_extrude(basePlaneThickness)
+            scale([0.15, 0.15, 1])
+                import("Polarity_marking_center_positive.svg");
+
+    translate([shellLength - frontLabelDepth, 23.5, -12])
+        rotate([90, 0, 90])
+            linear_extrude(basePlaneThickness)
+                scale([0.075, 0.075, 1])
+                    import("plug.svg");
+}
+
+difference() {
+    YAPPgenerate();
+
+    if (printLidShell) {
+        if (showSideBySide) {
+            mirror([0,0,1])
+            mirror([0,1,0])
+            translate([0, (5 + shellWidth+(shiftLid/2))*-2, 0])
+            lid_diagrams();
+        } else {
+            translate([0, 0, (baseWallHeight+basePlaneThickness+
+                                lidWallHeight+lidPlaneThickness+onLidGap)])
+            lid_diagrams();
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3-18-g5258