Ventilated Robot Chassis with Inner Compartment

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Bounding box: 220.0 × 320.0 × 180.0 mm
Engine: Precision B-rep
Parameters: 50
Published: September 30, 2026

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The prompt

module compartimento_y_cortes() { translate([0, 50, 10]) cube([180, 120, 150], center=true); translate([-102, 50, 10]) rotate([0, 90, 0]) cube([105, 105, 25], center=true); translate([102, 50, 10]) rotate([0, 90, 0]) cube([105, 105, 25], center=true); translate([-40, -20, -50]) cylinder(h=40, r=10, center=true); translate([40, -20, -50]) cylinder(h=40, r=10, center=true); translate([-40, 110, -50]) cylinder(h=40, r=10, center=true); translate([40, 110, -50]) cylinder(h=40, r=10, center=true); for(x = [-75 : 12 : 75]) { translate([x, -160, 20]) cube([4, 25, 90], center=true); translate([x, 160, 20]) cube([4, 25, 90], center=true); } } difference() { union() { chasis_principal(); plataforma_motor(); } compartimento_y_cortes(); }

Parameters

Name	Value	Range
Chassis Width (X)	220 mm	120 – 400
Chassis Depth (Y)	320 mm	150 – 500
Chassis Height (Z)	180 mm	60 – 300
Wall Thickness	8 mm	2 – 20
Floor Thickness	12 mm	3 – 30
Top Lip Wall	4 mm	1.5 – 12
Top Lip Height	25 mm	0 – 60
Outer Corner Fillet	6 mm	0 – 20
Motor Plate Size	100 mm	40 – 220
Motor Plate Thickness	8 mm	3 – 25
Motor Plate Y Position	-80 mm	-250 – 250
Boss Diameter	14 mm	6 – 35
Boss Height	40 mm	5 – 110
Boss Spacing X	70 mm	20 – 160
Boss Spacing Y	70 mm	20 – 160
Motor Screw Clearance Dia	4.4 mm	2 – 12
Side Fan Opening	70 mm	10 – 160
Fan Opening Y	-90 mm	-250 – 250
Fan Opening Z	100 mm	15 – 260
Grille Slot Width	8 mm	2 – 30
Grille Slot Height	6 mm	2 – 30
Grille Slot Z	35 mm	5 – 250
Grille Slot Pitch	16 mm	5 – 45
Side Grille Slot Count	9 mm	1 – 20
Side Grille Center Y	0 mm	-300 – 300
Rear Grille Slot Count	9 mm	1 – 25
Cable Port Dia	20 mm	4 – 60
Cable Port X Offset	70 mm	0 – 250
Cable Port Y (Row 1)	-120 mm	-300 – 300
Cable Port Y (Row 2)	-40 mm	-300 – 300
Compartment X Size	180 mm	40 – 380
Compartment Y Size	120 mm	40 – 380
Compartment Z Size	150 mm	20 – 260
Compartment Center Y	50 mm	-250 – 250
Compartment Center Z	100 mm	10 – 280
Side Opening Size (Y & Z)	105 mm	20 – 200
Side Opening Depth (X)	25 mm	10 – 80
Side Opening Center Y	50 mm	-250 – 250
Side Opening Center Z	100 mm	20 – 260
Compartment Floor Port Dia	20 mm	4 – 60
Floor Port Spacing X	80 mm	20 – 200
Floor Port Y (Row 1)	-20 mm	-300 – 300
Floor Port Y (Row 2)	110 mm	-300 – 300
Floor Port Cut Depth (Z)	60 mm	10 – 140
Wall Vent Slot Width	4 mm	1.5 – 20
Wall Vent Slot Height	90 mm	10 – 160
Wall Vent Slot Center Z	105 mm	10 – 260
Wall Vent Slot Pitch	12 mm	5 – 40
Wall Vent Slot Count	13 mm	1 – 25
Wall Vent Slot Depth	25 mm	8 – 60

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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