DESKTOP-PUHFO60\dsx2016
ce04e7bb1a
Regenerate STLs, update viewer closed pose, and document assembly. Co-authored-by: Cursor <cursoragent@cursor.com>
132 lines
4.3 KiB
OpenSCAD
132 lines
4.3 KiB
OpenSCAD
/*
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* CYD + DHT11 外壳（与 generate_stl.py 一致）
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*
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* - DHT11：后盖外侧卡位仓，传感器微突出
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* - 前后盖：公/母止口合盖
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*
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* part = "front" | "back" | "assembly"
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*/
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part = "assembly"; // ["front","back","assembly"]
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pcb_l = 86; pcb_w = 50;
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wall = 2.4; gap = 0.35;
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bezel_t = 2.2; cavity = 7.5;
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lip_h = 2.4; lip_t = 1.15;
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disp_h = 4; skirt_h = disp_h + 1;
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view_l = 59.5; view_w = 45; view_ix = 7; view_iy = 2.5; disp_x = 8;
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mh_inset = 4; screw = 3.3; boss_od = 7; boss_id = 2.5;
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usb_w = 15; usb_h = 9; usb_y = 30.5;
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stand_foot = 16;
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dht_l = 16; dht_w = 12.5; dht_h = 8; dht_proud = 1.8; dht_clip = 1.1;
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inner_l = pcb_l + 2*gap;
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inner_w = pcb_w + 2*gap;
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outer_l = inner_l + 2*wall;
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outer_w = inner_w + 2*wall;
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shell_h = cavity + wall;
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$fn = 40;
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mh = [[mh_inset,mh_inset],[pcb_l-mh_inset,mh_inset],
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[pcb_l-mh_inset,pcb_w-mh_inset],[mh_inset,pcb_w-mh_inset]];
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module rr(l,w,h,r) {
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hull() for (x=[r,l-r], y=[r,w-r]) translate([x,y,0]) cylinder(h=h,r=r);
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}
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module front() {
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z1 = bezel_t + skirt_h;
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difference() {
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union() {
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rr(outer_l, outer_w, z1, 3);
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// male lip
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translate([wall-lip_t, wall-lip_t, z1-0.05])
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difference() {
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rr(outer_l-2*(wall-lip_t), outer_w-2*(wall-lip_t), lip_h, 2.2);
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translate([lip_t+0.15, lip_t+0.15, -0.1])
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rr(outer_l-2*wall-0.3, outer_w-2*wall-0.3, lip_h+0.5, 1.4);
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}
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}
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translate([wall,wall,bezel_t]) rr(inner_l, inner_w, z1, 1.8);
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// view
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vx = wall+gap+disp_x+view_ix; vy = wall+gap+view_iy;
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translate([vx-0.25, vy-0.25, -0.1]) cube([view_l+0.5, view_w+0.5, bezel_t+1]);
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// screen pocket
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translate([wall+gap+disp_x-0.25, wall+gap-0.15, bezel_t-0.05])
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cube([69.5, 50.3, disp_h+0.8]);
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for (p=mh)
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translate([wall+gap+p[0], wall+gap+p[1], -0.1])
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cylinder(d=screw+0.2, h=z1+lip_h+1);
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}
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}
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module dht_bay() {
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cx = wall+gap+62; cy = wall+gap+pcb_w/2;
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bay_l = dht_l+3.2; bay_w = dht_w+3.2;
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bay_h = dht_h + wall*0.6 + dht_proud;
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difference() {
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translate([cx-bay_l/2, cy-bay_w/2, -bay_h+wall*0.35])
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cube([bay_l, bay_w, bay_h+0.2]);
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// cavity
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translate([cx-dht_l/2-0.25, cy-dht_w/2-0.25, -bay_h+wall*0.35+1])
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cube([dht_l+0.5, dht_w+0.5, bay_h]);
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// grill
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translate([cx-dht_l/2+1.2, cy-dht_w/2+1.2, -bay_h-0.2])
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cube([dht_l-2.4, dht_w-2.4, wall+dht_proud+0.8]);
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// wire hole into case
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translate([cx-3.5, cy-4, wall-0.5]) cube([7, 8, 3]);
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}
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// 卡位 left/right
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z0 = -bay_h+wall*0.35+1.2;
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translate([cx-dht_l/2-1.2, cy-3.5, z0]) cube([1.2+dht_clip, 7, 3.2]);
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translate([cx+dht_l/2-dht_clip, cy-3.5, z0]) cube([1.2+dht_clip, 7, 3.2]);
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// stop ledge
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translate([cx-dht_l/2+1.5, cy-dht_w/2+0.8, -bay_h+wall*0.35+0.8])
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cube([dht_l-3, dht_w-1.6, 1]);
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}
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module back() {
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difference() {
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union() {
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rr(outer_l, outer_w, shell_h, 3);
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// collar + female slot
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difference() {
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translate([0,0,shell_h-0.05]) rr(outer_l, outer_w, lip_h, 3);
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translate([wall+0.2, wall+0.2, shell_h-0.2])
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rr(outer_l-2*wall-0.4, outer_w-2*wall-0.4, lip_h+0.5, 1.6);
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}
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for (p=mh)
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translate([wall+gap+p[0], wall+gap+p[1], wall])
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difference() {
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cylinder(d=boss_od, h=cavity-0.4);
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translate([0,0,1]) cylinder(d=boss_id, h=cavity);
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}
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// stand
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translate([(outer_l-outer_l*0.7)/2, -stand_foot+0.4, 0])
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difference() {
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cube([outer_l*0.7, stand_foot, shell_h*0.85]);
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translate([2,2,wall]) cube([outer_l*0.7-4, stand_foot-2, shell_h]);
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}
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dht_bay();
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}
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translate([wall,wall,wall]) rr(inner_l, inner_w, shell_h+lip_h, 1.8);
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// female ring cut
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translate([wall-lip_t-0.12, wall-lip_t-0.12, shell_h+0.15])
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difference() {
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cube([outer_l-2*(wall-lip_t-0.12), outer_w-2*(wall-lip_t-0.12), lip_h-0.3]);
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translate([lip_t+0.15, lip_t+0.15, -0.1])
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cube([outer_l-2*wall-0.1, outer_w-2*wall-0.1, lip_h]);
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}
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// USB
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translate([-0.1, wall+gap+usb_y-usb_w/2, wall+1.2]) cube([wall+1.2, usb_w, usb_h]);
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}
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}
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if (part=="front") front();
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else if (part=="back") back();
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else {
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color("teal", 0.85) back();
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translate([0,0,shell_h-2.2]) color("slategray", 0.75)
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translate([0, outer_w, bezel_t+skirt_h+lip_h]) rotate([180,0,0]) front();
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}
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