popufare/experiment/production/housing/v-anise/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() {

  dh = POPUFARE_HOUSING_HEIGHT - POPUFARE_FRONT_HEIGHT;
  top_dh = POPUFARE_HOUSING_HEIGHT - POPUFARE_FRONT_HEIGHT;

  lip = _MATERIAL_THICKNESS;

  top_w = POPUFARE_HOUSING_WIDTH;
  top_h = POPUFARE_HOUSING_DEPTH-dh;


  back_w = POPUFARE_HOUSING_WIDTH;
  back_h = POPUFARE_HOUSING_HEIGHT - POPUFARE_HOUSING_BACK_LIP_HEIGHT;

  lip_w = POPUFARE_HOUSING_WIDTH;
  lip_h = POPUFARE_HOUSING_BACK_LIP_SPACE;

  bend_thick = 1.5;
  bend_w = POPUFARE_HOUSING_WIDTH;
  bend_h = bend_thick;

  screw_ofy = POPUFARE_HOUSING_BACK_LIP_SCREW_OFFSET_BACK_Y;
  screw_dx = POPUFARE_HOUSING_BACK_LIP_SCREW_DX;
  screw_r = _LIP_SCREW_D/2;


  notch_w = 5;
  notch_h = 5;

  difference() {
    union() {
      translate([0,-(back_h/2+bend_thick+top_h/2)]) square([top_w, top_h], center=true);
      translate([0,-(back_h/2+bend_thick/2)]) square([bend_w,bend_h], center=true);
      square([back_w,back_h], center=true);
      translate([0,(back_h/2+bend_thick/2)]) square([bend_w, bend_h], center=true);
      translate([0,(back_h/2+bend_thick+lip_h/2)]) square([lip_w,lip_h], center=true);
    }

    // notches
    //
    translate([-(bend_w/2-notch_w/2),-(back_h/2+bend_thick/2)]) square([notch_w,notch_h], center=true);
    translate([ (bend_w/2-notch_w/2),-(back_h/2+bend_thick/2)]) square([notch_w,notch_h], center=true);
    translate([-(bend_w/2-notch_w/2), (back_h/2+bend_thick/2)]) square([notch_w,notch_h], center=true);
    translate([ (bend_w/2-notch_w/2), (back_h/2+bend_thick/2)]) square([notch_w,notch_h], center=true);
    
    // attachment holes
    //
    translate([-screw_dx/2, (back_h/2 + lip_h - screw_ofy)]) circle(screw_r);
    translate([ screw_dx/2, (back_h/2 + lip_h - screw_ofy)]) circle(screw_r);
  }
    

}

//PopufareHousingBackPlate();