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fixed rack bay external bottom heatsink standoff mounting support, raised case wall clamps, changed rack case to initial fixed depth of 100mm

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This commit is contained in:
Edward Kisiel
2025-05-21 18:20:49 -04:00
parent 71034dee85
commit d254f162c1
3 changed files with 80 additions and 64 deletions
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109
mod/case_rack.scad
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@@ -47,15 +47,15 @@ if(case_design == "rack" && side == "bottom") {
vertical=[corner_fillet-wallthick,corner_fillet-wallthick,-wallthick,-wallthick],
top=[0,0,0,0], bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
// case upper panel clamp holes
translate([150-gap-wallthick,-gap-adj,case_z-13])
translate([150-gap-wallthick,-gap-adj,case_z-13+4])
panel_clamp("rear", "m2", "sloped", 6, 18, 5, [true,10,2,"default"]);
translate([150-gap-wallthick,depth-gap-(2*wallthick)+adj,
case_z-13]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [true,10,2,"default"]);
case_z-13+4]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [true,10,2,"default"]);
if(rack_width == 19) {
translate([300-gap-wallthick,-gap-adj,case_z-13])
translate([300-gap-wallthick,-gap-adj,case_z-13+4])
panel_clamp("rear", "m2", "sloped", 6, 18, 5, [true,10,2,"default"]);
translate([300-gap-wallthick,depth-gap-(2*wallthick)+adj,
case_z-13]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [true,10,2,"default"]);
case_z-13+4]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [true,10,2,"default"]);
}
}
@@ -73,14 +73,14 @@ if(case_design == "rack" && side == "bottom") {
}
}
// case upper panel clamps
translate([150-gap-wallthick,-gap-adj,case_z-13])
translate([150-gap-wallthick,-gap-adj,case_z-13+4])
panel_clamp("rear", "m2", "sloped", 6, 18, 5, [false,10,2,"default"]);
translate([150-gap-wallthick,depth-gap-(2*wallthick)+adj,
case_z-13]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [false,10,2,"default"]);
case_z-13+4]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [false,10,2,"default"]);
if(rack_width == 19) {
translate([300-gap-wallthick,depth-gap-(2*wallthick)+adj,
case_z-13]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [false,10,2,"default"]);
translate([300-gap-wallthick,-gap-adj,case_z-13])
case_z-13+4]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [false,10,2,"default"]);
translate([300-gap-wallthick,-gap-adj,case_z-13+4])
panel_clamp("rear", "m2", "sloped", 6, 18, 5, [false,10,2,"default"]);
}
@@ -141,7 +141,6 @@ if(case_design == "rack" && side == "bottom") {
rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_xyz_loc[r][0];
pcb_loc_y = rack_bay_rotation[r] == 270 ? rack_bay_xyz_loc[r][1]+pcb_width :
rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][1]+pcb_depth : rack_bay_xyz_loc[r][1];
pcb_loc_z = rack_bay_xyz_loc[r][2];
translate([pcb_loc_x,pcb_loc_y,0]) rotate([0,0,rack_bay_rotation[r]]) union() {
// pcb standoff holes
@@ -158,22 +157,38 @@ if(case_design == "rack" && side == "bottom") {
if (class == "pcbhole" && id == 0 && pcbhole_pos == "left_rear" &&
bottom_rear_left_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
ahpx = rack_bay_sbc[r] == "n2" ? 7 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 15 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_y;
translate([ahpx,ahpy,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
}
if (class == "pcbhole" && id == 0 && pcbhole_pos == "left_front" &&
bottom_front_left_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
ahpx = rack_bay_sbc[r] == "n2" ? 8 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 75 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 112.75 : pcbhole_y;
translate([ahpx,ahpy,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
}
if (class == "pcbhole" && id == 0 && pcbhole_pos == "right_rear" &&
bottom_rear_right_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
ahpx = rack_bay_sbc[r] == "n2" ? 82 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 80.75 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 6 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_y;
translate([ahpx,ahpy,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
}
if (class == "pcbhole" && id == 0 && pcbhole_pos == "right_front" &&
bottom_front_right_enable == true && bottom_standoff[6] != "blind") {
translate([pcbhole_x,pcbhole_y,-adj])
ahpx = rack_bay_sbc[r] == "n2" ? 82 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 80.75 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 75 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 112.75 : pcbhole_y;
translate([ahpx,ahpy,-adj])
cylinder(d=bottom_standoff[4]-.2, h=floorthick+(2*adj));
}
@@ -269,17 +284,6 @@ if(case_design == "rack" && side == "bottom") {
translate([300-gap-wallthick,(depth/2)-gap-wallthick,floorthick-adj-.5])
panel_clamp("bottom", "m2", "sloped", 6, 18, 5, [true,10,2,"holes"]);
}
// case upper panel clamp holes
translate([150-gap-wallthick,-gap-adj,case_z-13])
panel_clamp("rear", "m2", "sloped", 6, 18, 5, [true,10,2,"holes"]);
translate([150-gap-wallthick,depth-gap-(2*wallthick)+adj,
case_z-13]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [true,10,2,"holes"]);
if(rack_width == 19) {
translate([300-gap-wallthick,-gap-adj,case_z-13])
panel_clamp("rear", "m2", "sloped", 6, 18, 5, [true,10,2,"holes"]);
translate([300-gap-wallthick,depth-gap-(2*wallthick)+adj,
case_z-13]) panel_clamp("front", "m2", "sloped", 6, 18, 5, [true,10,2,"holes"]);
}
}
// pcb and multi-pcb standoffs
for(r = [0:len(rack_bay_sbc)-1]) {
@@ -298,7 +302,7 @@ if(case_design == "rack" && side == "bottom") {
rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_xyz_loc[r][0];
pcb_loc_y = rack_bay_rotation[r] == 270 ? rack_bay_xyz_loc[r][1]+pcb_width :
rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][1]+pcb_depth : rack_bay_xyz_loc[r][1];
pcb_loc_z = rack_bay_sbc[r] == "n2" ? rack_bay_xyz_loc[r][2]-6 :
pcb_loc_z = rack_bay_sbc[r] == "n2" || rack_bay_sbc[r] == "m1" ? rack_bay_xyz_loc[r][2]-6 :
rack_bay_sbc[r] == "n2+" ? rack_bay_xyz_loc[r][2]-4.5 : rack_bay_xyz_loc[r][2];
translate([pcb_loc_x,pcb_loc_y,0]) rotate([0,0,rack_bay_rotation[r]]) union() {
@@ -313,13 +317,14 @@ if(case_design == "rack" && side == "bottom") {
pcbhole_z = sbc_data[s[0]][i+6];
pcbhole_size = sbc_data[s[0]][i+9][0];
pcbhole_pos = sbc_data[s[0]][i+10][4];
pcb_bmaxz = sbc_data[s[0]][11][6];
if(class == "pcbhole" && id == pcb_id) {
if (pcbhole_pos == "left_rear" && bottom_rear_left_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_rear_left_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_rear_left_adjust,
pcb_bmaxz+floorthick+case_offset_bz+pcb_loc_z+bottom_rear_left_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
@@ -330,14 +335,18 @@ if(case_design == "rack" && side == "bottom") {
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0])
ahpx = rack_bay_sbc[r] == "n2" ? 7 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 15 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r]== "m1" ? 9.25 : pcbhole_y;
translate([ahpx,ahpy,0])
standoff(pcb_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "left_front" && bottom_front_left_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_front_left_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_front_left_adjust,
pcb_bmaxz+floorthick+case_offset_bz+pcb_loc_z+bottom_front_left_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
@@ -348,14 +357,18 @@ if(case_design == "rack" && side == "bottom") {
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0])
ahpx = rack_bay_sbc[r] == "n2" ? 8 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 75 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 112.75 : pcbhole_y;
translate([ahpx,ahpy,0])
standoff(pcb_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "right_rear" && bottom_rear_right_enable == true) {
bottom_support = bottom_sidewall_support == true ? bottom_rear_right_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_rear_right_adjust,
pcb_bmaxz+floorthick+case_offset_bz+pcb_loc_z+bottom_rear_right_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
@@ -366,7 +379,11 @@ if(case_design == "rack" && side == "bottom") {
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0])
ahpx = rack_bay_sbc[r] == "n2" ? 82 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 80.75 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 6 : rack_bay_sbc[r] == "n2+" ? 9.25 :
rack_bay_sbc[r] == "m1" ? 9.25 : pcbhole_y;
translate([ahpx,ahpy,0])
standoff(pcb_standoff,[false,10,2,"default"]);
}
if (pcbhole_pos == "right_front" && bottom_front_right_enable == true) {
@@ -374,7 +391,7 @@ if(case_design == "rack" && side == "bottom") {
bottom_front_right_support : "none";
pcb_standoff = [bottom_standoff[0],
bottom_standoff[1],
bottom_height-pcb_z+pcb_loc_z+bottom_front_right_adjust,
pcb_bmaxz+floorthick+case_offset_bz+pcb_loc_z+bottom_front_right_adjust,
bottom_standoff[3],
bottom_standoff[4],
bottom_standoff[5],
@@ -385,7 +402,11 @@ if(case_design == "rack" && side == "bottom") {
bottom_standoff[10],
bottom_standoff[11],
bottom_standoff[12]];
translate([pcbhole_x,pcbhole_y,0])
ahpx = rack_bay_sbc[r] == "n2" ? 82 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 80.75 : pcbhole_x;
ahpy = rack_bay_sbc[r] == "n2" ? 75 : rack_bay_sbc[r] == "n2+" ? 80.75 :
rack_bay_sbc[r] == "m1" ? 112.75 : pcbhole_y;
translate([ahpx,ahpy,0])
standoff(pcb_standoff,[false,10,2,"default"]);
}
}
@@ -504,7 +525,7 @@ if(case_design == "rack" && side == "bottom") {
}
// rear fan, rear conduit and front bay openings
for(r = [0:len(rack_bay_sbc)-1]) {
// rear fan openings
// rear fan openings
fan_offset = -75+(75-rear_fan_size)/2;
if(rack_bay_rear_fan[r] == true) {
translate([-gap-wallthick-1+rack_asm_gap/2+75*(r+1)+fan_offset+8,depth-gap-wallthick-adj,
@@ -608,8 +629,6 @@ if(case_design == "rack" && side == "bottom") {
pcb_z_orig = sbc_data[s[0]][10][2];
pcb_tmaxz = sbc_data[s[0]][11][5];
pcb_bmaxz = sbc_data[s[0]][11][6];
pcb_color = sbc_data[s[0]][11][1];
pcb_radius = sbc_data[s[0]][11][0];
pcb_loc_x = rack_bay_rotation[r] == 90 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_rotation[r] == 180 ?
rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_xyz_loc[r][0];
@@ -619,11 +638,11 @@ if(case_design == "rack" && side == "bottom") {
// sbc openings
if(sbc_highlight == true && rack_bay_sbc[r] != "empty") {
#translate([pcb_loc_x ,pcb_loc_y,bottom_height-pcb_z+pcb_loc_z-adj]) rotate([0,0,rack_bay_rotation[r]])
#translate([pcb_loc_x ,pcb_loc_y,pcb_bmaxz+floorthick+case_offset_bz+pcb_loc_z-adj]) rotate([0,0,rack_bay_rotation[r]])
sbc(rack_bay_sbc[r], cooling, fan_size, gpio_opening, uart_opening, true);
}
if(sbc_highlight != true && rack_bay_sbc[r] != "empty") {
translate([pcb_loc_x ,pcb_loc_y,bottom_height-pcb_z+pcb_loc_z-adj]) rotate([0,0,rack_bay_rotation[r]])
translate([pcb_loc_x ,pcb_loc_y,pcb_bmaxz+floorthick+case_offset_bz+pcb_loc_z-adj]) rotate([0,0,rack_bay_rotation[r]])
sbc(rack_bay_sbc[r], cooling, fan_size, gpio_opening, uart_opening, true);
}
// case divide
@@ -639,10 +658,10 @@ if(case_design == "rack" && side == "bottom") {
bottom=[edge_fillet,edge_fillet,edge_fillet,edge_fillet,edge_fillet], $fn=90);
}
// cleanup for recessed top
translate([-gap,-gap,case_z-2*floorthick])
slab([width-(2*wallthick),depth-(2*wallthick),floorthick+adj],corner_fillet);
translate([-gap-wallthick-adj,-gap,case_z-floorthick])
slab([width,depth-(2*wallthick),20],corner_fillet);
translate([-gap,-gap,case_z-floorthick-2])
slab([width-(2*wallthick),depth-(2*wallthick),2+adj],corner_fillet);
translate([-gap-wallthick-adj,-gap-wallthick,case_z-floorthick])
slab([width,depth+adj,20],corner_fillet);
}
// additive accessories
if(accessory_name != "none") {