popufare/experiment/production/housing/v-alfalfa-sprout/PopufareHousingBack.scad

// License: CC0
//
// To the extent possible under law, Clementine Computing LLC has waived
// all copyright and related or neighboring rights to this file.
//
// This work is published from: United States.
//

include <PopufareHousingCommon.scad>

module PopufareHousingBackPlate() {
  w = POPUFARE_HOUSING_WIDTH;
  h = POPUFARE_HOUSING_HEIGHT - POPUFARE_HOUSING_BACK_LIP_HEIGHT;

  fixture_dx = POPUFARE_FIXTURE_DX;
  fixture_dy = POPUFARE_FIXTURE_DY;
  fixture_bolt = 5.0/2.0;

  bx = POPUFARE_BRACKET_CX;
  br = POPUFARE_BRACKET_D/2.0;

  gland_cx = 0;
  gland_cy = -(h/2 - 1.5*POPUFARE_GLAND_DIAMETER);
  
  gdx = 1*POPUFARE_GLAND_DIAMETER/2;
  gdy = 1*POPUFARE_GLAND_DIAMETER/2;
  
  lip = _MATERIAL_THICKNESS;

  back_bracket_dx = w/3;

  difference() {
    union() {
      square([w,h], center=true);
    }

    // side bracket
    //
    translate([-(w/2 - bx), 0]) circle(br);
    translate([ (w/2 - bx), 0]) circle(br);

    translate([ -back_bracket_dx/2, (h/2 - bx)]) circle(br);
    translate([  back_bracket_dx/2, (h/2 - bx)]) circle(br);

    // lip attachment
    //
    translate([ 0, -(h/2 - bx)]) circle(br);

  }
}

//PopufareHousingBackPlate();