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Add 3d model for cases

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sqozz 2018-07-16 11:27:38 +02:00
parent 64fbf04117
commit 32c941044d
3 changed files with 321 additions and 0 deletions
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2
.gitignore vendored
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@ -4,3 +4,5 @@ secrets.h
.*.swo
build.py
*.bak
*.stl
*.gcode

67
hardware/case/bh1750/BH1750-box.scad Normal file
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@ -0,0 +1,67 @@
inner_box = [15, 3, 20];
wall_strength = 2;
difference() {
difference() {
cube(size=[inner_box[0]+wall_strength*2, inner_box[1]+wall_strength*2, inner_box[2]+wall_strength], center=true);
translate([0,0,wall_strength]) {
cube(size=[inner_box[0], inner_box[1], inner_box[2]+wall_strength], center=true);
};
};
translate([0, wall_strength / 2, (inner_box[2]/2 - wall_strength/2)]) {
cube(size=[inner_box[0] + wall_strength * 2, inner_box[1] + wall_strength, 4], center=true);
};
translate([0, -(wall_strength/2 + inner_box[1]/2), (((inner_box[2]- (8+5.5))/2) -inner_box[2]/2 + wall_strength/2 + 5.5) ]) {
cube(size=[inner_box[0]-3.5, wall_strength, inner_box[2]- (8+5.5)], center=true);
};
};
translate([inner_box[0]/2+wall_strength/2,inner_box[1]/2+wall_strength,(inner_box[2]/2+wall_strength/2)-4]) {
rotate([180,0,90]) {
translate([-(wall_strength+inner_box[1]), -wall_strength/2, 0]){
polyhedron(
points=[ [0,0,0],
[inner_box[1]+wall_strength,0,0],
[inner_box[1]+wall_strength,wall_strength,0],
[0,wall_strength,0],
[0,0,-4],
[0,wall_strength,-4],
],
faces=[ [0,1,2,3],
[5,4,0,3],
[4,1,0],
[3,2,5],
[2,1,4,5],
]
);
}
}
}
translate([-(inner_box[0]/2+wall_strength/2),inner_box[1]/2+wall_strength,(inner_box[2]/2+wall_strength/2)-4]) {
rotate([180,0,90]) {
translate([-(wall_strength+inner_box[1]), -wall_strength/2, 0]){
polyhedron(
points=[ [0,0,0],
[inner_box[1]+wall_strength,0,0],
[inner_box[1]+wall_strength,wall_strength,0],
[0,wall_strength,0],
[0,0,-4],
[0,wall_strength,-4],
],
faces=[ [0,1,2,3],
[5,4,0,3],
[4,1,0],
[3,2,5],
[2,1,4,5],
]
);
}
}
}

252
hardware/case/multi-esp/multi-esp-box.scad Normal file
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// for board_support()
bs_height = 5;
bs_width = 8;
// for connector_holes()
hole_height = 6;
hole_width = 15;
hole_bottom_offset = 4;
connector_space = 5.5;
// for microusb_hole()
microusb_height = 6;
microusb_width = 8;
microusb_border_offset = 14;
microusb_bottom_offset = 14;
// for dc_hole()
dc_plug_offset = 25;
dc_width = 9;
dc_depth = 3.5;
dc_height = 11;
dc_outer_strength = 2;
dc_support_height = 10;
dc_support_hole_support_bottom_offset = 3;
// for case()
base_cube = [68, 50, 25 + bs_height];
wall_strength = 2;
module case() {
difference() {
cube(size = base_cube, center = true);
translate([0, 0, wall_strength]) {
cube(size = [base_cube[0] - wall_strength, base_cube[1] - wall_strength, base_cube[2]], center = true);
};
};
};
module board_support() {
bs_offset_y = base_cube[1] / 2 - bs_width / 2;
bs_offset_z = base_cube[2] / 2 - bs_height / 2;
bs_offset_x = base_cube[0] / 2 - bs_width / 2;
translate([bs_offset_x, -0, -bs_offset_z]) {
cube(size = [bs_width, base_cube[1], bs_height] , center = true);
};
translate([-bs_offset_x, 0, -bs_offset_z]) {
cube(size = [bs_width, base_cube[1], bs_height] , center = true);
}
}
module connector_holes() {
conn_offset_x = base_cube[0] / 2;
conn_offset_y = hole_width / 2 + connector_space / 2;
conn_offset_z = base_cube[2] / 2 - hole_height / 2 - hole_bottom_offset - bs_height;
translate([conn_offset_x, conn_offset_y, -conn_offset_z]) {
cube(size=[wall_strength, hole_width, hole_height], center=true);
}
translate([conn_offset_x, -conn_offset_y, - conn_offset_z]) {
cube(size=[wall_strength, hole_width, hole_height], center=true);
}
}
module microusb_hole() {
musb_offset_x = base_cube[0] / 2;
musb_offset_y = base_cube[1] / 2 - microusb_width / 2 - microusb_border_offset;
musb_offset_z = base_cube[2] / 2 - microusb_height / 2 - microusb_bottom_offset - bs_height;
translate([-musb_offset_x, musb_offset_y, -musb_offset_z]) {
cube(size=[wall_strength, microusb_width, microusb_height], center=true);
}
}
module top_support_corner() {
polyhedron(
points=[ [6,6,0],
[6,-6,0],
[-6,-6,0],,
[6,-6,-10] ],
faces=[ [1,0,3],
[2,0,1],
[3,2,1],
[0,2,3]
]
);
};
module corner_with_hole() {
difference() {
top_support_corner();
support_corner_holes();
};
}
module support_corners() {
sc_offset_x = base_cube[0] / 2 - 6;
sc_offset_y = base_cube[1] / 2 - 6;
sc_offset_z = base_cube[2] / 2;
translate([sc_offset_x, -sc_offset_y, sc_offset_z]) {
rotate([0,0,0]) {
corner_with_hole();
};
};
translate([sc_offset_x, sc_offset_y, sc_offset_z]) {
rotate([0,0,90]) {
corner_with_hole();
};
};
translate([-sc_offset_x, sc_offset_y, sc_offset_z]) {
rotate([0,0,180]) {
corner_with_hole();
};
};
/* Disabled for DC hole
translate([-sc_offset_x, -sc_offset_y, sc_offset_z]) {
rotate([0,0,270]) {
corner_with_hole();
};
};
*/
}
module support_corner_holes() {
translate([2.5, -2.5, -6]) {
cylinder(r=1.75,h=6,$fn=50);
};
}
module top_base_hole() {
sc_offset_x = base_cube[0] / 2 - 6;
sc_offset_y = base_cube[1] / 2 - 6;
sc_offset_z = base_cube[2] / 2;
translate([sc_offset_x, -sc_offset_y, wall_strength / 2]) {
support_corner_holes();
};
}
module top_diagonal_hole_set() {
top_base_hole();
rotate(180) {
top_base_hole();
};
}
module top_holes() {
top_diagonal_hole_set();
mirror([1, 0, 0]) {
top_diagonal_hole_set();
};
}
module top() {
translate([0, 0, -base_cube[2] / 2 + wall_strength / 2]) {
difference() {
cube(size = [base_cube[0], base_cube[1], wall_strength], center = true);
top_holes();
};
};
}
module dc_hole() {
translate([-dc_plug_offset, -(base_cube[1]/2), (dc_width/2) + dc_support_hole_support_bottom_offset - dc_outer_strength/2]) {
rotate([0, 0, 90]){
cube(size=[wall_strength,dc_width,dc_width], center=true);
}
};
}
module dc_support() {
translate([-dc_plug_offset, -(base_cube[1]/2)+dc_depth-wall_strength/2, 0]) {
rotate([0, 0, 90]){
dc_support_ramp();
dc_support_frame();
}
};
};
module dc_support_frame() {
pillar_offset_y = (dc_width/2)+(dc_outer_strength/2);
pillar_offset_z = (dc_height/2);
beam_offset_z = dc_height + dc_outer_strength/2;
translate([0, -pillar_offset_y, pillar_offset_z]) {
dc_support_pillar();
}
translate([0, pillar_offset_y, pillar_offset_z]) {
dc_support_pillar();
}
translate([0, 0, beam_offset_z]) {
dc_support_beam();
};
}
module dc_support_pillar() {
cube(size=[dc_depth, dc_outer_strength, dc_height], center=true);
}
module dc_support_beam() {
dc_support_width = dc_width + dc_outer_strength*2;
cube(size=[dc_depth, dc_support_width, dc_outer_strength], center=true);
}
module dc_support_ramp() {
dc_support_width = dc_width + dc_outer_strength*2;
translate([-(dc_depth/2),-(dc_support_width/2),0]) {
polyhedron(
points=[ [0,0,0],
[dc_depth,0,0],
[dc_depth,dc_support_width,0],
[0,dc_support_width,0],
[0,0,-dc_support_height],
[0,dc_support_width,-dc_support_height],
],
faces=[ [0,1,2,3],
[5,4,0,3],
[4,1,0],
[3,2,5],
[2,1,4,5],
]
);
};
}
translate([0, base_cube[1] + 10, 0]) {
translate([0, base_cube[1] + 10, 0]) {
difference() {
case();
connector_holes();
microusb_hole();
dc_hole();
}
dc_support();
board_support();
support_corners();
};
top();
};