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Merge master changes #3

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jacob.eva merged 33 commits from master into prototype 2023-08-04 13:17:59 +02:00
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2 changed files with 48 additions and 23 deletions
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Mechanical/OpenSCAD/Roamer.scad → Mechanical/OpenSCAD/Enclosure.scad
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@ -18,7 +18,7 @@ base_ext = [40, 20.2, 16.5];
// The dimensions of the NSCCP sim holder // The dimensions of the NSCCP sim holder
sim = [13.5, 13, 1.37]; sim = [13.5, 13, 1.37];
bay = [12, 8.95, 0.8]; bay = [12, 8.95, 0.92];
// The default wall thickness // The default wall thickness
side_wall = 1.5; side_wall = 1.5;
@ -36,17 +36,19 @@ usb_c_h = 2.2;
rail_h = 4.25; // to top of rail rail_h = 4.25; // to top of rail
// Boss locations matching the other Framework Expansion Cards // Boss locations matching the other Framework Expansion Cards
boss_inc_y = 10.5;
boss_inc_x = 4.2; 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_x = 4;
boss_ext_r = 2.5;
boss_ext_inner = 2.1;
boss_ext_top_y = 6; boss_ext_top_y = 6;
lid_boss_depth = 3; lid_boss_r = 1.05;
lid_wall_thickness = lid_boss_depth+side_wall; lid_wall_thickness = 3+side_wall;
gap = 0.25; gap = 0.25;
@ -61,6 +63,9 @@ ext_screw_hole = 2.5+side_wall;
ledge_cut = 0.6; ledge_cut = 0.6;
ledge_cut_d = 3.2; 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 // The rail cutout in the sides of the card
module rail(make_printable) { module rail(make_printable) {
rail_depth = 0.81; rail_depth = 0.81;
@ -165,7 +170,11 @@ module expansion_card_lid() {
// makes lower 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]); 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 // makes upper lid
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([-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 // 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, -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]); 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 // add screw holder to lid
difference() { 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]); 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() { 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]); 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 // 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([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, 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]); 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 // The rounded front edge to match the laptop
edge_r = 0.8; 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 // 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]); translate([0,0,-hollow_bottom_z]) cube([base[0], base[1]-ledge_cut_d, bottom_thickness]);
// engrave LES logo into bottom // 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 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 // 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]); 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]; 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]]; 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([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_r, pcb_h, 3, make_printable); // right 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() { difference() {
cube(base_ext); 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([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(); translate([base_ext[0]-sma-side_wall-gap*2, side_wall, sma_height]) sma_hole();
// screw holes // 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([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]) 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-1.5]) rotate([0,90,0]) cylinder(r = 1, h = side_wall, $fn = 64);
difference() { difference() {
// The main hollow // The main hollow
translate([side_wall, side_wall, side_wall]) cube([inner[0], inner[1], inner[2]]); 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() { difference() {
// add extra bottom thickness to provide room for back of board // 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([(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, -ledge_cut/2-hollow_bottom_z+0.3]) fillet(ledge_cut/2, base[0]); 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]);
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 );
} }
} }
@ -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([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([-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();

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Mechanical/OpenSCAD/PCB.stl
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