Rev 3851 Rev 3852
Line 1... Line 1...
1   1  
2 pedestal_height = 12.39; 2 pedestal_height = 13;
3 mount_hole = 3.5; 3 mount_hole = 3.5;
4 clear = 0.175; 4 clear = 0.175;
5 nut_size = 6.5; 5 nut_size = 6.6;
6   6  
7 difference () { 7 difference () {
8 translate ([-1,-16,0]) 8 // translate ([-1,-16,0])
9 cube([50,100,pedestal_height]); 9 cube([50,100,pedestal_height]);
10   10  
11 //mount holes for ODROID U3 11 //mount holes for ODROID U3
12 // translate ([3.5,3.5,5]) 12 // translate ([3.5,3.5,5])
13 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 13 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
14   14  
15 translate ([3.5,3.4,0]) 15 translate ([4.5,4.5 + 76 ,0])
16 rotate([0,0,90]) 16 rotate([0,0,90])
17 cylinder (h = 5 + clear,r= nut_size/2, $fn=6); 17 cylinder (h = pedestal_height ,r= nut_size/2 + clear, $fn=6);
18   18  
19 // translate ([3.5+41,3.5,0]) 19 // translate ([3.5+41,3.5,0])
20 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 20 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
21 translate ([3.5+41,3.4,0]) 21 translate ([4.5+41,4.5 + 76,0])
22 rotate([0,0,90]) 22 rotate([0,0,90])
23 cylinder (h = 5 + clear,r= nut_size/2, $fn=6); 23 cylinder (h = pedestal_height,r= nut_size/2 + clear, $fn=6);
24   24  
25   25  
26 /// Two holes for other side of ODROID-U3 PCB. Code is not used because the position of holes is practically identical with position of MLAB holes in grid. 26 /// Two holes for other side of ODROID-U3 PCB. Code is not used because the position of holes is practically identical with position of MLAB holes in grid.
27 // translate ([3.5,3.5+76,0]) 27 // translate ([3.5,3.5+76,0])
28 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 28 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
Line 30... Line 30...
30 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 30 // cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
31 31
32   32  
33 // MLAB grid holes 33 // MLAB grid holes
34   34  
35 for (i = [1 : 7]) { 35 for (i = [0 : 6]) {
36 for (j = [0 : 7]) { 36 for (j = [0 : 7]) {
37 translate ([3.68 + j*10.16, 10.16-1.78 + i*10.16,0]) 37 translate ([4.5 + j*10.16, 4.5 + i*10.16,0])
38 cylinder (h = 2.5, r= (nut_size+clear)/2, $fn=6); 38 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
39 translate ([3.68 + j*10.16, 10.16-1.78 + i*10.16, 2.7]) // one solid layer for slicer (the holes will be pierced on demand ) 39 translate ([4.5 + j*10.16, 4.5 + i*10.16, 3.2]) // one solid layer for slicer (the holes will be pierced on demand )
40 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10); 40 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10);
41 translate ([3.68 + j*10.16, 10.16-1.78 + i*10.16, 6]) 41 translate ([4.5 + j*10.16, 4.5 + i*10.16, 6.3])
42 cylinder (h = 10, r= nut_size/2, $fn=6); 42 cylinder (h = 10, r= nut_size/2, $fn=6);
43 } 43 }
44 } 44 }
45   45  
46 //////////////////////////////////// 46 ////////////////////////////////////
47 translate ([1,9 , pedestal_height - 4.5]) // HOLE for ODROD's jack connector 47 translate ([0, 40 , pedestal_height - 4.5]) // HOLE for ODROD's jack connector, SD card and eMMC.
48 cube([50,35,5]); 48 cube([48,35,5]);
49   49  
50 translate ([3,50, pedestal_height - 4.5]) 50 translate ([4,6, pedestal_height - 4.5]) // ODROIDs passive components hole.
51 cube([42,27,5]); 51 cube([42,27,5]);
52 //////////////////////////////////////// 52 ////////////////////////////////////////
53 53
54   -  
55 translate ([7,-2,1]) // Holes for MLAB's adapter connectors. 54 //// lightening central holes
56 cube([34,11.1,20]); 55
57   -  
58 translate ([-2,-2, pedestal_height - 7.9]) // Hole for MLAB PCB 56 translate ([11,11, 0]) // ODROIDs passive components hole.
59 cube([55,11.1,20]); 57 cube([28,19,pedestal_height ]);
60 58
-   59 translate ([11,42, 0]) // ODROIDs passive components hole.
-   60 cube([28,27,pedestal_height ]);
61 61
-   62 //////
-   63 // MLAB electrical adapter part
-   64 ///////
-   65 difference () {
-   66 translate ([8,74.9,pedestal_height - 11]) // Holes for MLAB's adapter connectors.
-   67 cube([34,17.1,20]);
62 translate ([3.5,3.5+76,0]) 68 translate ([25,85.78,0])
-   69 cylinder (h = 30, r= nut_size*0.7, $fn=20);
-   70 }
-   71  
-   72 translate ([42,84,pedestal_height - 11]) // Holes for MLAB's adapter connectors.
-   73 cube([34,8,20]);
-   74  
-   75 translate ([8,92,pedestal_height - 11]) // Holes for MLAB's adapter connectors.
-   76 cube([34,8,20]);
-   77  
-   78
-   79 translate ([-2,74.9, pedestal_height - 8.3]) // Hole for MLAB PCB
-   80 cube([55,25.1,20]);
-   81  
-   82 translate ([25,85.78,0])
-   83 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
-   84 translate ([25,85.78,3.2])
-   85 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
-   86  
-   87  
-   88 translate ([4.68,85.78 + 10.16,0])
-   89 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
-   90 translate ([4.68,85.78 + 10.16,3.2])
63 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 91 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
-   92  
64 translate ([3.5+41,3.5+76,0]) 93 translate ([45.32,85.78 + 10.16,0])
-   94 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
-   95 translate ([45.32,85.78 + 10.16,3.2])
65 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 96 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
-   97  
-   98 }
-   99  
66   100  
67 } -  
68 101