rack-blanking-panel

// Rack Blanking Panel - 1U
// A rack blanking panel, also known as a filler panel or spacer blank, is a flat piece of material (usually metal or plastic) designed to fill empty spaces within a server rack. These panels are primarily used to improve airflow and cooling efficiency in server racks




@settings(defaultLengthUnit = in)

width = 19
height = 1.75
thickness = .0598 // Gauge 16
holeOffset = 1 / 3
wingLength = 1 / 3
wingOffset = 2 / 3
wingCutInset = thickness / 2 + 0.00001
holeDiameter = 3 / 16

baseSketch = startSketchOn(XZ)
baseProfile = startProfile(baseSketch, at = [0, wingCutInset])
  |> xLine(length = wingOffset)
  |> yLine(length = -wingCutInset)
  |> xLine(length = width - (2 * wingOffset), tag = $seg01)
  |> yLine(length = wingCutInset)
  |> xLine(length = wingOffset)
  |> yLine(length = height - (2 * wingCutInset))
  |> xLine(length = -wingOffset)
  |> yLine(length = wingCutInset)
  |> xLine(length = -(width - (2 * wingOffset)), tag = $seg02)
  |> yLine(length = -wingCutInset)
  |> xLine(length = -wingOffset)
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
  |> subtract2d(tool = circle(center = [holeOffset, holeOffset], radius = holeDiameter / 2))
  |> subtract2d(tool = circle(center = [holeOffset, height - holeOffset], radius = holeDiameter / 2))
  |> subtract2d(tool = circle(center = [width - holeOffset, holeOffset], radius = holeDiameter / 2))
  |> subtract2d(tool = circle(
       center = [
         width - holeOffset,
         height - holeOffset
       ],
       radius = holeDiameter / 2,
     ))
base = extrude(baseProfile, length = thickness, tagStart = $capStart001)
  |> fillet(
       radius = thickness / 2,
       tags = [
         getCommonEdge(faces = [seg01, capStart001]),
         getCommonEdge(faces = [seg02, capStart001])
       ],
     )

wingSketch = startSketchOn(base, face = END)
bottomWingProfile = startProfile(wingSketch, at = [wingOffset, 0])
  |> xLine(length = width - (2 * wingOffset))
  |> yLine(length = thickness)
  |> xLine(length = -(width - (2 * wingOffset)))
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
topWingProfile = startProfile(wingSketch, at = [wingOffset, height - thickness])
  |> xLine(length = width - (2 * wingOffset))
  |> yLine(length = thickness)
  |> xLine(length = -(width - (2 * wingOffset)))
  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
  |> close()
bottomWing = extrude(bottomWingProfile, length = wingLength)
topWing = extrude(topWingProfile, length = wingLength)