add m12 connectors

2 files changed, 145 insertions, 10 deletions

diff --git a/body/body.scad b/body/body.scad
index 2863d99..632e8cf 100644
--- a/body/body.scad
+++ b/body/body.scad
@@ -1,23 +1,28 @@
 include <design.scad>
 include <helpers.scad>
+include <m12_connectors.scad>
 include <m12_lense_holder.scad>
 include <m12_lense_holder_adapter.scad>
 include <noctua_nf_a4x20.scad>
 include <radxa_zero_3e.scad>
 include <veye_imx287.scad>
 
-// cam + lense
-translate([0, 0, $lenseYPosMm])
-rotate([-$opticalAxisAngleDegrees, 0, 0])
+module cam_and_lense()
 {
-    m12_lense_holder();
-    %m12_lense();
+    translate([0, 0, $lenseYPosMm])
+    rotate([-$opticalAxisAngleDegrees, 0, 0])
+    {
+        m12_lense_holder();
+        %m12_lense();
 
-    translate([0, -$lenseSensorDistanceMm, 0])
-    rotate([$sensorLenseAngleDegrees, 0, 0])
-    veye_imx287_natural();
+        translate([0, -$lenseSensorDistanceMm, 0])
+        rotate([$sensorLenseAngleDegrees, 0, 0])
+        veye_imx287_natural();
+    }
 }
 
+cam_and_lense();
+
 // laser
 translate([0, -$laserZOffsetMm, 0])
 {
@@ -88,7 +93,6 @@ module scanner_main_frame()
     
     // now try to cut body with rounded corners to simplify
     // cnc manufacturing
-
     difference()
     {
         hull()
@@ -120,9 +124,16 @@ module scanner_main_frame()
         }
     }
     
-    // and now add some stands for screwing left/right covers
+    // TODO: and now add some stands for screwing left/right covers
     // TODO: simplify inner cut cube after implementing this:
     // rounded corners won't be needed anymore
+    
+    // add outer m12 connectors
+    translate([0, -wzo - id, 20 + m12_male_conn_body_thick_part_d + 5])
+    m12_female_connector();
+    
+    translate([0, -wzo - id, 20])
+    m12_male_connector();
 }
 
 %scanner_main_frame();
\ No newline at end of file
diff --git a/body/m12_connectors.scad b/body/m12_connectors.scad
new file mode 100644
index 0000000..9d28e1d
--- /dev/null
+++ b/body/m12_connectors.scad
@@ -0,0 +1,124 @@
+include <helpers.scad>
+
+// m12 female body connector for soldering
+
+// female
+// inner thick part length includes rubber o-ring,
+// outer does not
+m12_female_conn_body_thick_part_length = 3.6;
+m12_female_conn_body_thick_part_d = 18;
+
+m12_female_conn_body_outer_part_length = 16;
+m12_female_conn_body_outer_part_d = 15.1;
+m12_female_conn_body_outer_part_flat_w = 13.4;
+
+m12_female_conn_body_wires_length = 20;
+m12_female_conn_body_wires_d = 8;
+
+// male
+m12_male_conn_body_thick_part_length = 3.6;
+m12_male_conn_body_thick_part_d = 18;
+
+m12_male_conn_body_outer_part_length = 16;
+m12_male_conn_body_outer_part_d = 12;
+m12_male_conn_body_outer_part_flat_w = 10.6;
+
+m12_male_conn_body_wires_length = 20;
+m12_male_conn_body_wires_d = 8;
+
+// wl - wires length
+// wd - wires diameter
+// tcl - inner (thick) part length
+// tcd - inner (thick) part diameter
+// ocl - outer connector length
+// ocd - outer connector diameter
+// ocfw - outer connector flat width
+module m12_connector(
+    wl,
+    wd,
+    tcl,
+    tcd,
+    ocl,
+    ocd,
+    ocfw,
+)
+{
+    rotate([90, 0, 0])
+    {
+        // thick connector part inside scanner body
+        translate([0, 0, -tcl])
+        cylinder($fn = dToFn(tcd), d = tcd, h = tcl);
+        
+        // outer connector part going outside through
+        // scanned body
+        cylinder($fn = dToFn(ocd), d = ocd, h = ocl);
+        
+        // soldered wires
+        translate([0, 0, -wl - tcl + wd / 2])
+        cylinder($fn = dToFn(wd), d = wd, h = wl);
+        
+        translate([0, 0, -wl -tcl + wd / 2])
+        sphere($fn = dToFn(wd), d = wd);
+    }
+}
+
+module m12_female_conn_body()
+{
+    wl = m12_female_conn_body_wires_length;
+    wd = m12_female_conn_body_wires_d;
+    
+    tcl = m12_female_conn_body_thick_part_length;
+    tcd = m12_female_conn_body_thick_part_d;
+    
+    ocl = m12_female_conn_body_outer_part_length;
+    ocd = m12_female_conn_body_outer_part_d;
+    ocfw = m12_female_conn_body_outer_part_flat_w;
+    
+    rotate([90, 0, 0])
+    {
+        // thick connector part inside scanner body
+        translate([0, 0, -tcl])
+        cylinder($fn = dToFn(tcd), d = tcd, h = tcl);
+        
+        // outer connector part going outside through
+        // scanned body
+        cylinder($fn = dToFn(ocd), d = ocd, h = ocl);
+        
+        // soldered wires
+        translate([0, 0, -wl - tcl + wd / 2])
+        cylinder($fn = dToFn(wd), d = wd, h = wl);
+        
+        translate([0, 0, -wl -tcl + wd / 2])
+        sphere($fn = dToFn(wd), d = wd);
+    }
+}
+
+module m12_female_connector()
+{
+    m12_connector(
+        m12_female_conn_body_wires_length,
+        m12_female_conn_body_wires_d,
+        
+        m12_female_conn_body_thick_part_length,
+        m12_female_conn_body_thick_part_d,
+        
+        m12_female_conn_body_outer_part_length,
+        m12_female_conn_body_outer_part_d,
+        m12_female_conn_body_outer_part_flat_w
+    );
+}
+
+module m12_male_connector()
+{
+    m12_connector(
+        m12_male_conn_body_wires_length,
+        m12_male_conn_body_wires_d,
+        
+        m12_male_conn_body_thick_part_length,
+        m12_male_conn_body_thick_part_d,
+        
+        m12_male_conn_body_outer_part_length,
+        m12_male_conn_body_outer_part_d,
+        m12_male_conn_body_outer_part_flat_w
+    );
+}
\ No newline at end of file