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Copy pathRPi HQ Camera Bracket-v9'.scad
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RPi HQ Camera Bracket-v9'.scad
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/*
from - https://github.com/baryah/RPi_HQ_Camera_Cooling_Bracket
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//uses tearDrop-cylinder.scad from http://www.thingiverse.com/thing:3457
//Bracket to etend the body of RPi HQ Camera and mount 'things', such that the 'things' does not exert weight on the circuit plate of the camera.
// all the dimentions are in 'mm'.
//dimentions taken from https://datasheets.raspberrypi.org/hq-camera/hq-camera-mechanical-drawing.pdf. Some which are not given in the dataset, were measured using vernier caliper.
use <tearDrop-cylinder.scad>
/* [Primary (Essential)] */
parts=true;
/* [Comes into afffect when 'parts' selected */
separate=false;
//all,1-top-1,2-top-2,3-bottom (full),3.75,3.85,3.95 (parts of 3),4-air duct-1,5-air duct-2,6-fan bracket,7-mesh bracket,8-Bracket RPi-1,9-Bracket RPi-2,9.5-Full Bracket_RPi,10-Wire box lid, 11-tripod ball head quick fix n release plate]
which_one="all"; //[all,1,2,3,3.75,3.85,3.95,4,5,6,7,8,9,9.5,10,11]
//which_one="all"; //[all,top-1,top-2,bottom,air duct-1,air duct-2,fan bracket,mesh bracket,RPi-1,Bracket_RPi-2,Wire box lid]
/* [Smoothness of curves - larger the no smoother the curves.] */
fn=50;
/* [These affect only when option 'parts' is not selected] */
x_pos=0.01;
y_pos=0.01;
z_pos=0.01;
x_angle=0.00;
y_angle=0.00;
z_angle=0.00;
/*[Air Duct - Using or not] */
//If using air duct, space for screw head is carved out in the RPi Argon Case bracket, else a space for nut is carved out.
using_air_duct=true;
/*[Ball Head Quick Release Plate - Using or not]*/
//Whether using Tripod Ball Head Quick Release plate fixed to the Air Duct
using_ball_head_plate=true;
/*[Tripod Mount]*/
//The tripod mount with the RPi HQ camera - can be taken off. If using, it must be reversed and the Ball Head Quick Release Plate not fixed to the airduct.
tripod_mount=true;
/*[The support structure around tripod mount - cannot be used without the Tripod Mount]*/
//This is a support structure around the tripod mount. Better to use it with the tripod mount, else the camera might tilt a bit when mounted on the ball head of tripod due to packing on it.
tripod_mount_support=true;
/*[Hidden] */
//diameter and height of the body of the RPi HQ Camera main body. actual diameter is 35.1mm, kept at 35.3 to ensure it fits. Similarly height of body has been kept at 10 mm while it actually is 10.2mm
diameter_rpi_cam=35.3;
height_rpi_cam=10;
//width and height of the small protuberance on the body of RPi HQ Camera in which the screw to fix the back focus distance screw
width_back_focus=10.16;
height_back_focus=5.02;
//width (maximum) and height of the tripod mount screw assembly
width_tripod_asm=24.52;
height_tripod_asm=7.62;
//side of the base plate i.e. the circuit plate of the camera
side_circuit=38;
//width and height of the side screw blocks to tighten the bracket on to the RPi HQ Camera. and the screw hole size
w_screw_block=15;
h_screw_block=8;
screw_block_hole=3.5;
//screw size of RPi Cam Circuit board
screw_circuit=2.9;
//Thickness of bottom part
thick_bottom=10.5+2;
//length of a side of peltier module.
side_peltier=40;
//thichness of peltier module
thick_peltier=3.9;
//thickness of the air duct
thick_air_duct=75;
//Fan bracket dimentions
side_fan=75;
thick_fan=25;
fan_size=61;
//RPi ArgonNeo Case dimentions
ln_rpi_bracket=96;
wd_rpi_bracket=72.5;
ht_rpi_bracket=27.9;
ht_2_rpi_bracket=15.5+5;
screw=3.5;
//ball head fix
length=52.96;
top_width=38.04;
bottom_width=42.86;
side_back_part=21.62;
bevelled_part_from_top=8.7;
width_front=42.7;
bevelled_front=26;
ht_non_bevelled_from_bottom=2;
notch_starts=16.7;
total_height=10.7;
thickness_sheet=5.5;
non_bevelled_front=5;
$fn=fn;
if(parts)
{
//Draw individual parts
if(which_one=="1" || which_one=="all")
{
loc=which_one=="1"?[0,0,0]:[side_circuit/2+8,side_circuit/2+12,0];
translate(loc)
{
difference()
{
draw_top();
{
translate([-side_circuit/2-8, 0, 0])
cube([side_circuit+16, side_circuit/2+40, height_rpi_cam+1]);
}
}
}
}
if(which_one=="2" || which_one=="all"){
loc=which_one=="2"?[0,0,0]:[side_circuit/2+8,side_circuit/2+17,0];
translate(loc)
{
difference()
{
draw_top();
{
translate([-side_circuit/2-8, -side_circuit/2-12, 0])
cube([side_circuit+16, side_circuit/2+12, height_rpi_cam+11]);
}
}
}}
if(which_one=="3" || which_one=="all"){
loc=which_one!="all"?[0,0,9]:[3*(side_circuit/2+12),side_circuit/2+14,thick_bottom];
translate(loc)
draw_bottom();
}
if(which_one=="3.75") {
loc=[0,0,9];
difference()
{
translate(loc)
draw_bottom();
translate([-side_circuit/2-10,-side_circuit/2-12,3.5-2])
cube([side_circuit+20,90,7.5+2]);
}
}
if(which_one=="3.85") {
loc=[0,0,9];
difference()
{
translate(loc)
draw_bottom();
translate([-side_circuit/2-10,-side_circuit/2-12,-0.5-2])
cube([side_circuit+20,90,4+2]);
}
}
if(which_one=="3.95") {
loc=[0,0,9];
difference()
{
translate(loc)
draw_bottom();
translate([-side_circuit/2-10,-side_circuit/2-12,-0.5-2])
cube([side_circuit+20,90,4]);
translate([-side_circuit/2-10,-side_circuit/2-12,3.5])
cube([side_circuit+20,90,27.5]);
}
}
if(which_one=="4" || which_one=="all"){
loc=which_one=="4"?[3*(side_circuit/2+35),0,thick_air_duct]:[6*(side_circuit/2+35),0,thick_air_duct];
translate(loc){
rotate([0,180,0])
difference()
{
translate([3*(side_circuit/2+35),side_circuit/2+14,thick_air_duct+thick_bottom])
draw_air_duct();
translate([125,0,0])
cube([70,90,10]);
}}}
if(which_one=="5" || which_one=="all"){
loc=which_one=="5"?[3*(-side_circuit/2-35),-side_circuit/2-104,0]:[0,25,0];
translate(loc)
difference()
{
translate([3*(side_circuit/2+35),side_circuit/2+104,thick_air_duct+thick_bottom])
draw_air_duct();
translate([125,89,10])
cube([70,110,80]);
}}
if(which_one=="6" || which_one=="all"){
loc=which_one=="6"?[0,0,0]:[3*(side_circuit/2+70),side_circuit/2+21,0];
translate(loc)
rotate([180,0,0])
draw_fan_bracket("fan");
}
if(which_one=="7" || which_one=="all"){
loc=which_one=="7"?[0,0,0]:[3*(side_circuit/2+100),side_circuit/2+21,0];
translate(loc)
rotate([180,0,0])
draw_fan_bracket("mesh");
}
if(which_one=="8" || which_one=="all"){
loc=which_one=="8"?[0,0,-ht_rpi_bracket*3+2]:[3*(side_circuit/2+140),34,-ht_rpi_bracket*4+ht_rpi_bracket];
translate(loc)
rotate([0,180,0])
{
difference()
{
draw_rpi_argon_bracket();
rotate([0,0,90])
translate([(wd_rpi_bracket+10+20)/2-side_circuit/2-12,-side_circuit/2-thick_fan-5,-thick_bottom-thick_air_duct-ht_rpi_bracket-10-0])
translate([-wd_rpi_bracket/2-15,ln_rpi_bracket,ht_2_rpi_bracket/2])
cube([15,17,1]);
rotate([0,0,90])
translate([(wd_rpi_bracket+10+20)/2-side_circuit/2-12,-side_circuit/2-thick_fan-5,-thick_bottom-thick_air_duct-ht_rpi_bracket-10-0])
translate([-wd_rpi_bracket/2-15,15,ht_2_rpi_bracket/2])
cube([15,11,1]);
translate([5,-(ln_rpi_bracket+25)/2,-ht_2_rpi_bracket+4.3])
{
rotate([0,0,90])
translate([(wd_rpi_bracket+10+20)/2-side_circuit/2-12,-side_circuit/2-thick_fan-5,-thick_bottom-thick_air_duct-ht_rpi_bracket-3.5])
//translate([-wd_rpi_bracket/2-20,-5,ht_2_rpi_bracket/2])
cube([wd_rpi_bracket+40, ln_rpi_bracket+25,20]);
}
}
} }
if(which_one=="9" || which_one=="all"){
loc=which_one=="9"?[0,0,ht_rpi_bracket*4+8]:[3*(side_circuit/2+180),34,ht_rpi_bracket*4+8];
translate(loc)
{
union()
{
difference()
{
draw_rpi_argon_bracket();
translate([5.5,-(ln_rpi_bracket+25)/2,-ht_2_rpi_bracket+11.1])
{
rotate([0,0,90])
translate([(wd_rpi_bracket+10+20)/2-side_circuit/2-12,-side_circuit/2-thick_fan-5,-thick_bottom-thick_air_duct-ht_rpi_bracket+10])
cube([wd_rpi_bracket+40, ln_rpi_bracket+25,40]);
}
}
rotate([0,0,90])
translate([(wd_rpi_bracket+10+20)/2-side_circuit/2-12,-side_circuit/2-thick_fan-5,-thick_bottom-thick_air_duct-ht_rpi_bracket-10-0])
translate([-wd_rpi_bracket/2-15,ln_rpi_bracket,ht_2_rpi_bracket/2])
cube([15,10,1]);
rotate([0,0,90])
translate([(wd_rpi_bracket+10+20)/2-side_circuit/2-12,-side_circuit/2-thick_fan-5,-thick_bottom-thick_air_duct-ht_rpi_bracket-10-0])
translate([-wd_rpi_bracket/2-15,15,ht_2_rpi_bracket/2])
cube([15,11,1]);
}
}
}
if(which_one=="9.5"){
loc=[0,0,-ht_rpi_bracket*3+2];
translate(loc)
rotate([0,180,0])
draw_rpi_argon_bracket();
}
if(which_one=="10" || which_one=="all"){
loc=which_one=="10"?[0,0,0]:[3*(side_circuit/2+170),120,3];
translate(loc)
draw_cover_wire_chamber();
}
if(which_one=="11" || which_one=="all"){
loc=which_one=="11"?[0,0,total_height+3]:[3*(side_circuit/2+200),bottom_width+2,3];
translate(loc)
rotate([180,0,0])
ball_head_fix();
}
}
else
{
//Draw the entire contraption
rotate([x_angle, y_angle, z_angle])
translate([x_pos,y_pos,z_pos])
//Draw the entire structure as it will appear assembled
{
translate([0,0,-1+16*(separate?1:0)])
draw_top();
// translate([0,0,-1+5*(separate?1:0)])
// draw_bottom();
//// if(which_one=="3.75")
translate([0,0,-1+5*(separate?1:0)])
{
translate([0,0,-9])
difference()
{
translate([0,0,9])
draw_bottom();
translate([-side_circuit/2-10,-side_circuit/2-12,3.5-2])
cube([side_circuit+20,90,7.5+2]);
}
}
//// if(which_one=="3.85")
translate([0,0,-1+11*(separate?1:0)])
{
translate([0,0,-9])
difference()
{
translate([0,0,9])
draw_bottom();
translate([-side_circuit/2-10,-side_circuit/2-12,-0.5-2])
cube([side_circuit+20,90,4+2]);
}
}
//// if(which_one=="3.95")
translate([0,0,-1+8*(separate?1:0)])
{
translate([0,0,-9])
difference()
{
translate([0,0,9])
draw_bottom();
translate([-side_circuit/2-10,-side_circuit/2-12,-0.5-2])
cube([side_circuit+20,90,4]);
translate([-side_circuit/2-10,-side_circuit/2-12,3.5])
cube([side_circuit+20,90,7.5]);
}
}
// translate([0,0,-5])
if(using_air_duct)
{
draw_air_duct();
/*
//temp
rotate([0,180,0])
translate([58,0,17])
//temp
*/
rotate([90,0,-90])
translate([side_circuit/2+12-side_fan/2-0.5, -thick_bottom-thick_air_duct+side_fan/2, side_circuit/2+10+thick_fan+10*(separate?1:0)])
draw_fan_bracket("fan");
//the other side - where did the 13 added to x axis in translate come from - not sure
rotate([90,0,90])
translate([side_circuit/2+12-side_fan/2+13+6+0.5, -thick_bottom-thick_air_duct+side_fan/2, -side_circuit/2+10+thick_fan+side_circuit+10*(separate?1:0)])
draw_fan_bracket("mesh");
translate([0,0,-5*(separate?1:0)])
draw_rpi_argon_bracket();
if(using_ball_head_plate){
//fix the ball head part
//rotate([90, 180,0])
//translate([-side_circuit/2-10+2,length/2+thick_air_duct/2+2,thick_air_duct-thick_bottom-22]) //remove the last 4
translate([length/2, -side_circuit-7-5*(separate?1:0), -thick_bottom-thick_air_duct+(thick_air_duct-bottom_width)/2])
rotate([-90, 180, 0])
ball_head_fix();
}
}
else {
translate([0, 0, thick_air_duct]) draw_rpi_argon_bracket();}
}
}
module draw_air_duct()
{
//Draws the air-duct part
difference()
{
union()
{
//the main body of the air duct
translate([-side_circuit/2-10, -side_circuit/2-12,-thick_bottom-thick_air_duct])
roundedcube(side_circuit+20, thick_air_duct+3+4+6-2.5, thick_air_duct, 1);
//the extension on the side wall which will carry the fan wire
translate([-side_circuit/2-10, side_circuit/2+25+3,-thick_bottom])
rotate([0, 90, 0])
roundedcube(15, 17+3, side_circuit+20, 1);
//cube([side_circuit+20, 17+3, 15]);
/* if(using_ball_head_plate)
{
//fix the ball head part
rotate([90, 180,0])
translate([-side_circuit/2-10+2,length/2+thick_air_duct/2+2,thick_air_duct-thick_bottom-22])
rotate([0, 180, 180])
ball_head_fix();
}*/
}
//difference
//cut out the central space
//%translate([-side_circuit/2-10, -(side_peltier+1)/2-3.5+3+3,-thick_bottom-thick_air_duct+7])
translate([-side_circuit/2-10, -(side_peltier+1)/2,-thick_bottom-thick_air_duct+7])
cube([side_circuit+20, thick_air_duct-(side_circuit/2+12-(side_peltier+1)/2)*2+7, thick_air_duct-14]);
//translate([-(side_peltier+1)/2, -(side_peltier+1)/2-3.5+3+3, -thick_bottom-thick_air_duct])
translate([-(side_peltier+1)/2, -(side_peltier+1)/2, -thick_bottom-thick_air_duct])
cube([side_peltier+1, thick_air_duct-(side_circuit/2+12-(side_peltier+1)/2)*2+7, thick_air_duct]);
//cuts space for the flat cable
{difference()
{
translate([-(25)/2, -(side_circuit+1)/2-9.5+3,-thick_bottom-thick_air_duct])
cube([25, 3, thick_air_duct]);
translate([side_peltier/2-9.5-5, -side_peltier/2-9, -thick_bottom-5])
cube([9,11,5]);
}
}
//cut tunnel for peltier wire
translate([-(25)/2,(side_circuit+1)/2+19.5+4.5+3,-thick_bottom-10])
cube([25, 5, 10]);
translate([-(25)/2,(side_circuit+1)/2+20+6+3,-thick_bottom-10])
cube([25, 5, 8]);
translate([-(25)/2-17,(side_circuit+1)/2+24.5+9.5,-thick_bottom-10])
cube([42, 10, 5]); // need to do the same changes in the fan bracket
//grooves to accomodate the heat sink side arm and screws
{
difference()
{
translate([side_peltier/2-9.5-4, -side_peltier/2-9, -thick_bottom-4])
cube([8,9,4]);
translate([side_peltier/2-9.5-4, -side_peltier/2-2, -thick_bottom-4])
cube([8,2,2]);
}
}
/* translate([-side_peltier/2+9.5, side_peltier/2+5.5, -thick_bottom])
cylinder(h=6, d=3);
translate([side_peltier/2-9.5, -side_peltier/2-5.5, -thick_bottom])
cylinder(h=6, d=3);
translate([-side_peltier/2+9.5-3, side_peltier/2+5.5-5.5, -thick_bottom+2])
cube([6,8.5,2.4]);
translate([side_peltier/2-9.5-3, -side_peltier/2-5.5-5.5, -thick_bottom+2])
cube([6,8.5,2.4]);
*/
//cut two screw holes in the outer wings of the bracket towards tripod screw side to fix top with the bottom and through to the other parts of the bracket
for(i=[-1,1])
{
translate([(i*side_circuit/2-2.5*i), -side_circuit/2-6, -thick_bottom-20])
cylinder(h=20, d=screw);
//%cylinder(h=thick_air_duct, d=screw);
translate([(i*side_circuit/2-2.5*i), -side_circuit/2-6, -thick_bottom-thick_air_duct])
cylinder(h=20, d=screw);
//%cylinder(h=thick_air_duct, d=screw);
translate([(i*side_circuit/2-2.5*i-3), -side_circuit/2-7-5, -thick_bottom-20+7])
cube([6,9,2.5]);//CUT FOR NUT ????
translate([(i*side_circuit/2-2.5*i-3), -side_circuit/2-7-5, -thick_bottom-thick_air_duct+20-7])
cube([6,9,2.5]);//CUT FOR NUT ????
//holes to fix the fan bracket
translate([i*(side_circuit+3)/2+(i*8.5)/2, -side_circuit/2-12+15+3+3-2.5, -thick_bottom-7.5/2+0.25])
rotate([0,180,0])
teardrop(screw/2, 8.5, 90);
//nut
translate([i*(side_circuit+3)/2+i+i, -side_circuit/2-12+15+3+3-2.5, -thick_bottom-7.5/2+0.25])
rotate([0,90,0])
cube([6,6,4],true);
translate([i*(side_circuit+3)/2+(i*8.5)/2, -side_circuit/2-12+15+3+0.5, -thick_bottom-thick_air_duct+7.5/2-0.25])
teardrop(screw/2, 8.5, 90);
//nut
translate([i*(side_circuit+3)/2+i+i, -side_circuit/2-12+15+3+0.5, -thick_bottom-thick_air_duct+7.5/2-0.25])
rotate([0,90,0])
cube([6,6,4],true);
translate([i*(side_circuit+3)/2+(i*8.5)/2, side_circuit/2+(thick_air_duct-side_circuit-12)-15+3+0.5, -thick_bottom-7.5/2+0.25])
rotate([0,180,0])
teardrop(screw/2, 8.5, 90);
//nut
translate([i*(side_circuit+3)/2+i+i, side_circuit/2+(thick_air_duct-side_circuit-12)-15+3+0.5, -thick_bottom-7.5/2+0.25])
rotate([0,90,0])
cube([6,6,4],true);
translate([i*(side_circuit+3)/2+(i*8.5)/2, side_circuit/2+(thick_air_duct-side_circuit-12)-15+3+0.5, -thick_bottom-thick_air_duct+7.5/2-0.25])
teardrop(screw/2, 8.5, 90);
//nut
translate([i*(side_circuit+3)/2+i+i, side_circuit/2+(thick_air_duct-side_circuit-12)-15+3+0.5, -thick_bottom-thick_air_duct+7.5/2-0.25])
rotate([0,90,0])
cube([6,6,4],true);
}
//cut two longish screw holes in the outer wings of the bracket towards back focus screw to fix top with the bottom and through to the other parts of the bracket
for(i=[-1,1])
{
hull()
{
translate([(i*side_circuit/2+4*i), 44-1.8+5+3-2.5, -thick_bottom-thick_air_duct])
cylinder(h=thick_air_duct, d=screw);
translate([(i*side_circuit/2+4*i), 44-1.8+5+2-2.5, -thick_bottom-thick_air_duct])
cylinder(h=thick_air_duct, d=screw);
}
hull()
{//NUT
translate([(i*side_circuit/2+4*i-3), 44-1.8+5+3-3-2.5, -thick_bottom-20])
cube([6.2,10,2.5]);//CUT FOR NUT
translate([(i*side_circuit/2+4*i-3), 44-1.8+5+2-3-2.5, -thick_bottom-20])
cube([6.2,10,2.5]);//CUT FOR NUT
}
hull()
{//NUT
translate([(i*side_circuit/2+4*i-3), 44-1.8+5+3-3-2.5, -thick_bottom-thick_air_duct+14])
cube([6.2,10,2.5]);//CUT FOR NUT ????
translate([(i*side_circuit/2+4*i-3), 44-1.8+5+2-3-2.5, -thick_bottom-thick_air_duct+14])
cube([6.2,10,2.5]);//CUT FOR NUT ????
}
}
//holes and nut spaces to fix the quick release plate for ball head
/*translate([-length/2+5,-side_circuit/2-3, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width/4])
rotate([90,0,0])
%cylinder(h=9, d=screw);*/
translate([-length/2+5,-side_circuit/2-7.5, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width/4])
rotate([0,180,90])
teardrop(screw/2, 9, 90);
translate([-length/2+5+3,-side_circuit/2-8, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width/4-3])
rotate([0,0,90])
cube([2,11,6]);
/*translate([length/2-5,-side_circuit/2-3, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width/4])
rotate([90,0,0])
%cylinder(h=9, d=screw);*/
translate([length/2-5,-side_circuit/2-7.5, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width/4])
rotate([0,180,90])
teardrop(screw/2, 9, 90);
translate([length/2-5+8,-side_circuit/2-8, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width/4-3])
rotate([0,0,90])
cube([2,11,6]);
/*translate([-length/2+5,-side_circuit/2-3, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width*3/4])
rotate([90,0,0])
%cylinder(h=9, d=screw);*/
translate([-length/2+5,-side_circuit/2-7.5, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width*3/4])
rotate([0,180,90])
teardrop(screw/2, 9, 90);
translate([-length/2+5+3,-side_circuit/2-8, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width*3/4-3])
rotate([0,0,90])
cube([2,11,6]);
/*translate([length/2-5,-side_circuit/2-3, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width*3/4])
rotate([90,0,0])
%cylinder(h=9, d=screw);*/
translate([length/2-5,-side_circuit/2-7.5, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width*3/4])
rotate([0,180,90])
teardrop(screw/2, 9, 90);
translate([length/2-5+8,-side_circuit/2-8, -thick_bottom-(thick_air_duct-bottom_width)/2-bottom_width*3/4-3])
rotate([0,0,90])
cube([2,11,6]);
}
}
module draw_bottom()
{
difference()
{
union()
{
translate([-side_circuit/2-10, -side_circuit/2-12,-thick_bottom+1])
roundedcube(side_circuit+20, thick_air_duct+7+6,thick_bottom+1, 1);
//add the tripod mount support structure
if (tripod_mount && tripod_mount_support)
{
translate([-side_circuit/2-8, -side_circuit/2-12,2])
cube([side_circuit+3+13, 1.8, 15]);
}
}
//difference part
//cut out the tripod mount support structure hole
if (tripod_mount && tripod_mount_support)
{
//draws the cover around the tripod assembly - insisde cut
translate([-(width_tripod_asm)/2, -side_circuit/2-12,height_rpi_cam-height_tripod_asm])
cube([width_tripod_asm, 2, 11]);
}
translate([-side_circuit/2-8.2, -side_circuit/2-10.2,0])
roundedcube(side_circuit+16.4, thick_air_duct+7+6-2*1.6,2, 1);
//cut a cube to allow the circuit board with the flat cable of camera to slide into the bracket
//translate([-(side_circuit+1)/2, -(side_circuit+1)/2-8,-thick_bottom])
// cube([side_circuit+1, side_circuit+1+8, thick_bottom]);
//cut a cube to allow the circuit board and peltier module with the flat cabel of camera to slide into the bracket
//space for peltier
translate([-(side_peltier+1)/2, -(side_peltier+1)/2,-thick_bottom])
cube([side_peltier+1, side_peltier+1, thick_bottom]);
//groove for the aluminium plate
translate([-(side_peltier+1)/2-2, -(side_peltier+1)/2-1,-thick_bottom])
cube([side_peltier+1+4, side_peltier+1+3, 2]);
//screw holes and nuts for heat sink (40x40x25mm sink)
translate([-side_peltier/2+9.5, side_peltier/2+5.5, -thick_bottom])
cylinder(h=6, d=3);
translate([side_peltier/2-9.5, -side_peltier/2-5.5, -thick_bottom])
cylinder(h=6, d=3);
translate([-side_peltier/2+9.5-3, side_peltier/2+5.5-5.5, -thick_bottom+2])
cube([6,8.5,2.4]);
translate([side_peltier/2-9.5-3, -side_peltier/2-5.5-5.5, -thick_bottom+2])
cube([6,8.5,2.4]);
//translate([-(side_peltier+1)/2, -(side_peltier+1)/2,-thick_bottom])
//cube([side_peltier+1, side_peltier+1, 2]);
//cuts space for the flat cable
translate([-(25)/2, -(side_circuit+1)/2-3.5,-thick_bottom+8])
cube([25,2.5, thick_bottom-8]);
translate([(25)/2-6, -(side_circuit+1)/2-3.5,-thick_bottom+8])
cylinder(h=thick_bottom-8, d=6);
translate([(25)/2-6, -(side_circuit+1)/2-3.5-1.5,-thick_bottom+5])
cylinder(h=thick_bottom-5, d=3);
translate([-(25)/2, -(side_circuit+1)/2-9.5+3,-thick_bottom])
cube([25-6, 3, thick_bottom]);
//cut space for passage of peltier wire - CREATE A GROOVE TO HOLD THE TEMPERATURE PROBE ALONG ONE OF THE EDGES
translate([-(25)/2, (side_circuit+1)/2+1+19,-thick_bottom+8])
cube([33,4, thick_bottom-8]);
translate([(41)/2-4, (side_circuit+1)/2+1,-thick_bottom+8])
cube([4,21.5, thick_bottom-8]);
//%translate([(41)/2-7, (side_circuit+1)/2+1+19,-thick_bottom+6])
//cube([7,4, thick_bottom-6]);
translate([-(25)/2,(side_circuit+1)/2+19.5+4.5,-thick_bottom+8])
cube([25, 3, thick_bottom-8]);
translate([-(25)/2,(side_circuit+1)/2+19.5+4.5+3,-thick_bottom])
cube([25, 5, thick_bottom]);
//groove for peltier wire
hull()
{
translate([-(side_peltier+1)/2+1.5, (side_peltier+1)/2, -thick_bottom])
cylinder(h=5, d=3);
translate([-(side_peltier+1)/2+1.5, (side_peltier+1)/2+2, -thick_bottom])
cylinder(h=5, d=3);
}
hull()
{
translate([-(side_peltier+1)/2+1.5, (side_peltier+1)/2+2, -thick_bottom])
cylinder(h=3, d=3);
translate([-(25)/2+1,(side_circuit+1)/2+19.5+4.5+3,-thick_bottom])
cylinder(h=3, d=3);
}
hull()
{
translate([(side_peltier+1)/2-1.5, (side_peltier+1)/2, -thick_bottom])
cylinder(h=5, d=3);
translate([(side_peltier+1)/2-1.5, (side_peltier+1)/2+2, -thick_bottom])
cylinder(h=5, d=3);
}
hull()
{
translate([(side_peltier+1)/2-1.5, (side_peltier+1)/2+2, -thick_bottom])
cylinder(h=3, d=3);
translate([(25)/2-1,(side_circuit+1)/2+19.5+4.5+3,-thick_bottom])
cylinder(h=3, d=3);
}
//cut two screw holes in the outer wings of the bracket towards tripod screw side to fix top with the bottom and through to the other parts of the bracket
for(i=[-1,1])
{
translate([(i*side_circuit/2-2.5*i), -side_circuit/2-6, -thick_bottom])
cylinder(h=thick_bottom, d=screw);
//translate([(i*side_circuit/2+4*i)-3, -side_circuit/2-4-3, -thick_bottom])
//cube([6,6,2]);
}
//cut two longish screw holes in the outer wings of the bracket towards back focus screw to fix top with the bottom and through to the other parts of the bracket
for(i=[-1,1])
{
hull()
{
translate([(i*side_circuit/2+4*i), 44-1.8+5+3-2.5, -thick_bottom])
cylinder(h=thick_bottom, d=screw);
translate([(i*side_circuit/2+4*i), 44-1.8+5+2-2.5, -thick_bottom])
cylinder(h=thick_bottom, d=screw);
}
}
}
}
module draw_top()
//draws the two parts of the top most part of the bracket, which holds the RPi camera tightly
//total height of the part is 10.2mm with a hole of diameter 35.3mm in the centre.
//Actual diameter of the RPi HQ camera barrel is 35.1mm.
//There are screw holes to fix the circuit plate of the RPi HQ cam with it.
//The two parts are tightened together with the help of a screw and nut to tighten it around the RPi HQ camera
{
difference()
{
union()
{
//draws the main body of the bracket, which will have the central hole where the RPi camera body will fit
add_side_circuit=(tripod_mount_support && tripod_mount?4:0);
translate([-side_circuit/2-1, -side_circuit/2-2-add_side_circuit, 0])
roundedcube(side_circuit+2, side_circuit+4+add_side_circuit, height_rpi_cam, 1);
//draws the side flange, which will have screws for fixing the contraption with say an RPi case - goes 10 mm below the main body of RPi HQ cam
translate([-side_circuit/2-8, -side_circuit/2-10,0])
roundedcube(side_circuit+16, thick_air_duct-2+5.4+6, height_rpi_cam-height_back_focus, 1);
if (tripod_mount && tripod_mount_support)
{
//draws the cover around the tripod assembly
translate([-(width_tripod_asm+0.08)/2-8-6.7, -side_circuit/2-10,height_rpi_cam-height_back_focus])
roundedcube(side_circuit+3+13, 5, 15-2.98, 1);
}
//draws the side screw blocks which would be cut in the center, along with the entire bracket (some 0.5mm would be removed throughout) and screw holes to fit in a screw, which after tightening, would hold the bracket tightly around the RPi Camera Body.
translate([-side_circuit/2-h_screw_block,-w_screw_block/2,0])
cube([h_screw_block,w_screw_block,height_rpi_cam+1]);
translate([side_circuit/2,-w_screw_block/2,0])
cube([h_screw_block,w_screw_block,height_rpi_cam+1]);
}
//difference part
if (tripod_mount && tripod_mount_support)
{
//draws the cover around the tripod assembly - insisde cut
translate([-(width_tripod_asm)/2, -side_circuit/2-10,height_rpi_cam-height_back_focus])
cube([width_tripod_asm, 5, 8+0.4]);
}
//draws the inner cylindrical cut for the Rpi camera body to fit in
cylinder(h=height_rpi_cam, d=diameter_rpi_cam);
//cuts out the back focus screw region out
translate([-width_back_focus/2, diameter_rpi_cam/2-1, height_rpi_cam-height_back_focus])
cube([width_back_focus,5, height_back_focus]);
translate([width_back_focus/2-2, diameter_rpi_cam/2+1.3+2, height_rpi_cam-height_back_focus])
rotate([0,0,-70])
cube([4,12, 5.2]);
//cylinder(h=5.2, r=2);
if (tripod_mount)
{
//cuts out the region where the tripod mount fits
translate([-width_tripod_asm/2, -diameter_rpi_cam/2-15, height_rpi_cam-height_tripod_asm])
cube([width_tripod_asm, 20, height_tripod_asm]);
}
//cuts out the screw holes in the side screw blocks
for(i=[-1,1])
{
translate([i*side_circuit/2+i*h_screw_block/2,(thick_air_duct-2+5.4+6)/2-side_circuit/2-10,height_rpi_cam/2+1])
rotate([0,0,-90])
teardrop(screw_block_hole/2, thick_air_duct-4, 90);
translate([i*side_circuit/2+i*h_screw_block/2, w_screw_block/2+(thick_air_duct-2+5.4-side_circuit/2-10-w_screw_block/2)/2-6/2,height_rpi_cam/2+1])
rotate([0,0,-90])
teardrop(3, (thick_air_duct-2+5.4-side_circuit/2-10-w_screw_block/2)+2-3, 90);
}
//cuts holes for nut for the screw block screw
for(i=[-1,1])
{
translate([i*side_circuit/2+(i==1?0:i*h_screw_block)+(h_screw_block-6)/2, -w_screw_block/2+1.5, height_rpi_cam/2-3+1])
cube([6, 2.5, 8]);
}
//cuts four screws in the bracket, corresponding to the screw holes on the circuit board
for(i=[-1,1], j=[-1,1])
{
if(j!=1) //decides which side screw to be elongated
{
translate([(i*side_circuit/2-4*i), (j*side_circuit/2-4*j), 0])
cylinder(h=height_rpi_cam, d=screw_circuit);
//screwHole(screw_circuit,height_rpi_cam,6,2);
translate([(i*side_circuit/2-4*i), (j*side_circuit/2-4*j), height_rpi_cam-8])
cylinder(h=height_rpi_cam, d=screw_circuit+2.5);
}
else
{
hull()
{
translate([(i*side_circuit/2-4*i), (j*side_circuit/2-4*j), 0])
cylinder(h=height_rpi_cam, d=screw_circuit);
translate([(i*side_circuit/2-4*i), (j*side_circuit/2-4.5*j), 0])
cylinder(h=height_rpi_cam, d=screw_circuit);
}
hull()
{
translate([(i*side_circuit/2-4*i), (j*side_circuit/2-4*j), height_rpi_cam-8])
cylinder(h=height_rpi_cam, d=screw_circuit+2.5);
translate([(i*side_circuit/2-4*i), (j*side_circuit/2-4.5*j), height_rpi_cam-8])
cylinder(h=height_rpi_cam, d=screw_circuit+2.5);
}
}
}
//cuts the bracket into two parts, 0.5 mm apart, to allow to make it fit tight on RPi Cam body with screw.
translate([-side_circuit/2-h_screw_block, -0.2, 0])
cube([side_circuit+2*h_screw_block, 0.5, height_rpi_cam+1]);
//cut four screw holes in the outer wings of the bracket to fix the upper with the lower part etc
for(i=[-1,1])
{
translate([(i*side_circuit/2-2.5*i), -side_circuit/2-6, height_rpi_cam-height_back_focus])
cylinder(h=15, d=6);
}
for(i=[-1,1])
{
translate([(i*side_circuit/2-2.5*i), -side_circuit/2-6, 0])
//cylinder(h=height_rpi_cam-height_back_focus, d=screw);
screwHole(screw,height_rpi_cam-height_back_focus,6,2);
//translate([(i*side_circuit/2+4*i), -side_circuit/2-6, 3])
// cylinder(h=height_rpi_cam, d=screw+2.5);
translate([(i*side_circuit/2+4*i), 44-1.8+3+5-2.5, 0])
//cylinder(h=height_rpi_cam+10, d=screw);
screwHole(screw,height_rpi_cam-height_back_focus,6,2);
//translate([(i*side_circuit/2+4*i), 44-1.8+3+5, 3])
// cylinder(h=height_rpi_cam+10, d=screw+2.5);
}
}
}
module draw_fan_bracket(type)
{
difference()
{
union()
{
translate([-side_fan/2-3,-side_fan/2,-thick_fan])
roundedcube(side_fan,side_fan,thick_fan, 1);
//cube([side_fan,side_fan,thick_fan]);
if(type=="fan")
{
//draw the extension which will carry the wire from the fan
translate([-side_fan/2-17-5.5, -side_fan/2, -thick_fan])
roundedcube(21.5,side_fan, thick_fan,1);
//cube([17,side_fan, thick_fan]);
//the supports to keep the thermostat in place
translate([-side_fan/2-12.5-5.2-0, -side_fan/2, -thick_fan-6])
cube([2.5,side_fan-15,6]);
}
else
{
//draw the dummy on the mesh side for symmetry
translate([side_fan/2-5, -side_fan/2, -thick_fan])
roundedcube(21.5,side_fan, thick_fan, 1);
//cube([17,side_fan, thick_fan]);
//the supports to keep the thermostat in place
translate([side_fan/2+4+5.2+0, -side_fan/2, -thick_fan-6])
cube([3,side_fan-15,6]);
}
//make elevations around the screw holes to fix the brackets with the air duct