diff --git a/Mechanical/OpenSCAD/Roamer.scad b/Mechanical/OpenSCAD/Enclosure.scad similarity index 84% rename from Mechanical/OpenSCAD/Roamer.scad rename to Mechanical/OpenSCAD/Enclosure.scad index 6d985c4..20d5722 100644 --- a/Mechanical/OpenSCAD/Roamer.scad +++ b/Mechanical/OpenSCAD/Enclosure.scad @@ -18,7 +18,7 @@ base_ext = [40, 20.2, 16.5]; // The dimensions of the NSCCP sim holder sim = [13.5, 13, 1.37]; -bay = [12, 8.95, 0.8]; +bay = [12, 8.95, 0.92]; // The default wall thickness side_wall = 1.5; @@ -36,17 +36,19 @@ usb_c_h = 2.2; rail_h = 4.25; // to top of rail // Boss locations matching the other Framework Expansion Cards -boss_inc_y = 10.5; boss_inc_x = 4.2; -boss_r = 3; +boss_r = 1.5; +boss_inc_y = 18.5+boss_r; -boss_ext_y = 8.75; +boss_ext_y = 8.57; boss_ext_x = 4; +boss_ext_r = 2.5; +boss_ext_inner = 2.1; boss_ext_top_y = 6; -lid_boss_depth = 3; -lid_wall_thickness = lid_boss_depth+side_wall; +lid_boss_r = 1.05; +lid_wall_thickness = 3+side_wall; gap = 0.25; @@ -61,6 +63,9 @@ ext_screw_hole = 2.5+side_wall; ledge_cut = 0.6; ledge_cut_d = 3.2; +led_guide = [1.2, 10.65]; +led_guide_stopper = [1.5, 1,]; + // The rail cutout in the sides of the card module rail(make_printable) { rail_depth = 0.81; @@ -165,7 +170,11 @@ module expansion_card_lid() { // makes lower lid translate([side_wall+gap, 0, base[2]-lower_lid_z]) cube([base[0]-side_wall*2-gap*2, base[1]-side_wall-gap, lower_lid_z]); // makes upper lid - translate([-side_wall*2-gap, -base_ext[1]+side_wall+gap, base_ext[2]-side_wall]) cube([base_ext[0]-side_wall*2-gap*2, base_ext[1]-side_wall*2-gap*2, side_wall]); + difference() { + translate([-side_wall*2-gap, -base_ext[1]+side_wall+gap, base_ext[2]-side_wall]) cube([base_ext[0]-side_wall*2-gap*2, base_ext[1]-side_wall*2-gap*2, side_wall]); + translate([-0.5,-16.4,8]) led_cylinder(); // hollow for D2 LED cylinder + translate([30.55,-16.4,8]) led_cylinder(); // hollow for D3 LED cylinder + } // joins them together translate([side_wall+gap, -side_wall, base[2]-lower_lid_z]) cube([base[0]-side_wall*2-gap*2, side_wall, base_ext[2]-base[2]+gap*2+0.1]); translate([side_wall+gap,-gap-side_wall,base_ext[2]-side_wall]) cube([base[0]-side_wall*2-gap*2, side_wall, side_wall]); @@ -182,12 +191,14 @@ module expansion_card_lid() { // add screw holder to lid difference() { translate([-3.25,-base_ext[2]-side_wall-gap*3,sma_height]) cube([lid_wall_thickness, base_ext[2]+gap*2, base_ext[2]-sma_height-side_wall]); - rotate([0,90,0]) translate([-base_ext[2]+3,-6,-3.25]) cylinder(r = lid_boss_depth/2, h = pcb_h, $fn = 64); + rotate([0,90,0]) translate([-base_ext[2]+3,-6,-3.25]) cylinder(r = lid_boss_r, h = 3, $fn = 64); + translate([-0.5,-16.4,8]) led_cylinder(); // hollow for D2 LED cylinder } difference() { translate([base_ext[0]-3.25*2-side_wall*3-gap,-base_ext[2]-side_wall-gap*3,sma_height]) cube([lid_wall_thickness, base_ext[2]+gap*2, base_ext[2]-sma_height-side_wall]); - rotate([0,90,0]) translate([-base_ext[2]+3,-6,base_ext[0]-2.52*2-side_wall*3-gap]) cylinder(r = lid_boss_depth/2, h = pcb_h, $fn = 64); + rotate([0,90,0]) translate([-base_ext[2]+3,-6,base_ext[0]-2.5*2-side_wall*3-gap]) cylinder(r = lid_boss_r, h = 3, $fn = 64); + translate([30.55,-16.4,8]) led_cylinder(); // hollow for D3 LED cylinder } } // make sma holes @@ -225,7 +236,10 @@ module expansion_card_base(open_end, make_printable, pcb_mount="boss") { translate([side_wall, inner[1]+side_wall-notch_l, side_wall]) cube([notch, notch_l, notch_h]); translate([inner[0]+side_wall, inner[1]+side_wall-notch_l, side_wall+notch_h/2]) rotate([0, 0, 180]) rotate([0, 90, 0]); translate([inner[0]+side_wall-notch, inner[1]+side_wall-notch_l, side_wall]) cube([notch, notch_l, notch_h]); + } + // cutout for sim card access + translate([0,bay[1]-sim[1]/2+2.53,1.67]) cube(bay); // The rounded front edge to match the laptop edge_r = 0.8; @@ -248,10 +262,8 @@ module expansion_card_base(open_end, make_printable, pcb_mount="boss") { // add extra bottom thickness to provide room for back of board translate([0,0,-hollow_bottom_z]) cube([base[0], base[1]-ledge_cut_d, bottom_thickness]); // engrave LES logo into bottom - translate([base[0]-3, 20, -0.8]) rotate([0,180,0]) linear_extrude(height=bottom_thickness, center=true) { + translate([base[0]-3, 17, -0.8]) rotate([0,180,0]) linear_extrude(height=bottom_thickness, center=true) { offset(0.01) import("LES.svg"); // the offset fixes a weird error about the svg's mesh being incomplete - translate([3,-16,0]) text("OPENCOM LTE", font = "Liberated Sans", size = 2, direction = "ltr", spacing = 1 ); - translate([9.6,-18.5,0]) text("#001", font = "Liberated Sans", size = 1.5, direction = "ltr", spacing = 1 ); } // The fillets on the aluminum cover translate([base[0], base[1]-ledge_cut_d, -ledge_cut/2-hollow_bottom_z+0.3]) rotate([0, 0, 180]) fillet(ledge_cut/2, base[0]); @@ -287,8 +299,8 @@ module expansion_card_ext(make_printable, pcb_mount="boss_insert") { cutout = [base[0]-side_wall*2, base_ext[1]-side_wall*2, base_ext[2]-side_wall+extra]; sma_cutout = [base_ext[0]-side_wall*2, base_ext[1]-side_wall*2, base_ext[2]]; - translate([boss_ext_x, boss_ext_y, 0]) boss(boss_r, pcb_h, 3, make_printable); // left ext screwhole - translate([base_ext[0]-boss_ext_x, boss_ext_y, 0]) boss(boss_r, pcb_h, 3, make_printable); // right ext screwhole + translate([boss_ext_x, boss_ext_y, 0]) boss(boss_ext_r, pcb_h, boss_ext_inner, make_printable); // left ext screwhole + translate([base_ext[0]-boss_ext_x, boss_ext_y, 0]) boss(boss_ext_r, pcb_h, boss_ext_inner, make_printable); // right ext screwhole difference() { cube(base_ext); @@ -304,10 +316,9 @@ module expansion_card_ext(make_printable, pcb_mount="boss_insert") { translate([sma+side_wall+gap*2, side_wall, sma_height]) sma_hole(); translate([base_ext[0]-sma-side_wall-gap*2, side_wall, sma_height]) sma_hole(); - // screw holes - translate([0,base_ext[1]-boss_ext_top_y,base_ext[2]-boss_r]) rotate([0,90,0]) cylinder(r = 1.5, h = side_wall, $fn = 64); - translate([base_ext[0]-side_wall,base_ext[1]-boss_ext_top_y,base_ext[2]-boss_r]) rotate([0,90,0]) cylinder(r = 1.5, h = side_wall, $fn = 64); + translate([0,base_ext[1]-boss_ext_top_y,base_ext[2]-boss_r-1.5]) rotate([0,90,0]) cylinder(r = 1, h = side_wall, $fn = 64); + translate([base_ext[0]-side_wall,base_ext[1]-boss_ext_top_y,base_ext[2]-boss_r-1.5]) rotate([0,90,0]) cylinder(r = 1, h = side_wall, $fn = 64); difference() { // The main hollow translate([side_wall, side_wall, side_wall]) cube([inner[0], inner[1], inner[2]]); @@ -319,9 +330,8 @@ module expansion_card_ext(make_printable, pcb_mount="boss_insert") { difference() { // add extra bottom thickness to provide room for back of board - translate([(base_ext[0]-base[0])/2,base_ext[1]-base_ext[1]/2+side_wall,-hollow_bottom_z]) cube([base[0], (base_ext[1]/2)-side_wall, hollow_bottom_z]); - translate([5, base_ext[1]-base_ext[1]/2+side_wall-0.001, -ledge_cut/2-hollow_bottom_z+0.3]) fillet(ledge_cut/2, base[0]); - rotate([0,180,0]) translate([-base_ext[0]/2-13.5,18.5,0]) linear_extrude(height=1.5, center=true) text("LIBERATED EMBEDDED SYSTEMS", font = "Liberated Sans", size = 1.3, direction = "ltr", spacing = 1 ); + translate([(base_ext[0]-base[0])/2,base_ext[1]-base_ext[1]/2+side_wall-1,-hollow_bottom_z]) cube([base[0], (base_ext[1]/2)-side_wall+1, hollow_bottom_z]); + translate([5, base_ext[1]-base_ext[1]/2+side_wall-0.001-1, -ledge_cut/2-hollow_bottom_z+0.3]) fillet(ledge_cut/2, base[0]); } } @@ -332,12 +342,27 @@ module sim_holder() { } } +module led_cylinder(stopper) { + if (stopper) { // if a stopper should be inserted + cylinder(h = led_guide[1], r = led_guide[0], $fn = 64); + translate([0,0,led_guide[1]-led_guide_stopper[1]-(base_ext[2]-sma_height)+0.03]) cylinder(h = led_guide_stopper[1], r = led_guide_stopper[0], $fn = 64); + } + else { + cylinder(h = led_guide[1], r = led_guide[0], $fn = 64); + } +} + +translate([base_ext[0]-6.45-side_wall*2, -base[1]-base_ext[1]+side_wall*2+0.8, pcb_h+2.75]) led_cylinder(true); // D2 LED column + +translate([-0.5, -base[1]-base_ext[1]+side_wall*2+0.8, pcb_h+2.75]) led_cylinder(true); // D3 LED column + + translate([0, -base[1], 0]) expansion_card_base(open_end = false, make_printable = true, pcb_mount="boss"); translate([-base_ext[0]+base[0]+5, -base_ext[1]-base[1], 0]) expansion_card_ext(make_printable = true, pcb_mount="boss"); -//translate([45, -19, 17]) rotate([180,0,0]) expansion_card_lid(); +//translate([0, -32, 0]) expansion_card_lid(); -translate([-128.75, 95.8, pcb_h]) import("PCB.stl"); +//translate([-128.75, 95.6, pcb_h]) import("PCB.stl"); -//translate([2, -31.16, 1.68]) sim_holder(); +translate([2, -30.48, 1.68]) sim_holder(); diff --git a/Mechanical/OpenSCAD/PCB.stl b/Mechanical/OpenSCAD/PCB.stl index d24a84d..d0e291c 100644 Binary files a/Mechanical/OpenSCAD/PCB.stl and b/Mechanical/OpenSCAD/PCB.stl differ