Rev 3858 Rev 3859
1   1  
2 pedestal_height = 13; 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 = 6.6; 5 nut_size = 6.6;
6   6  
-   7 module ramp(width, depth, height) {
-   8 angle = atan(height / depth);
-   9
-   10 difference () {
-   11 cube([width, depth, height]);
-   12
-   13 //color("red")
-   14 rotate([angle, 0, 0])
-   15 translate([-1, 0, 0])
-   16 cube([width + 2, depth * 2, height]);
-   17 }
-   18 }
-   19  
7 difference () { 20 difference () {
8 // translate ([-1,-16,0]) 21 // translate ([-1,-16,0])
9 cube([50,100,pedestal_height]); 22 cube([50,100,pedestal_height]);
10   23  
11 //mount holes for ODROID U3 24 //mount holes for ODROID U3
12 translate ([4.5,4.5 + 76 ,0]) 25 translate ([4.5,4.5 + 76, 0])
13 rotate([0,0,90]) 26 rotate([0,0,90])
14 cylinder (h = pedestal_height ,r= nut_size/2 + clear, $fn=6); 27 cylinder (h = 6 ,r= nut_size/2 + clear, $fn=6);
-   28 translate ([4.5,4.5 + 76, 6.2])
-   29 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
15 30
16 translate ([4.5+41,4.5 + 76,0]) 31 translate ([4.5 + 41, 4.5 + 76,0])
17 rotate([0,0,90]) 32 rotate([0,0,90])
18 cylinder (h = pedestal_height,r= nut_size/2 + clear, $fn=6); 33 cylinder (h = 6,r= nut_size/2 + clear, $fn=6);
-   34 translate ([4.5 + 41, 4.5 + 76, 6.2])
-   35 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
19   36  
20   37  
21 /// 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. 38 /// Two holes for other side of ODROID-U3 PCB.
22 translate ([4.5,4.5,0]) 39 translate ([4.5,4.5,0])
23 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6); 40 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
24 translate ([4.5,4.5,6.2]) 41 translate ([4.5,4.5,6.2])
25 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10); 42 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
26 43
27 translate ([4.5+41,4.5,0]) 44 translate ([4.5+41,4.5,0])
28 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6); 45 cylinder (h = 6, r= (nut_size+clear)/2, $fn=6);
29 translate ([4.5+41,4.5,6.2]) 46 translate ([4.5+41,4.5,6.2])
30 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10); 47 cylinder (h = pedestal_height, r= mount_hole/2, $fn=10);
31   48  
32 // MLAB grid holes 49 // MLAB grid holes
33   50  
34 for (j = [1 : 3], i = [0 : 0]) { 51 for (j = [1 : 3], i = [0 : 0]) {
35 translate ([4.5 + j*10.16, 4.5 + i*10.16,0]) 52 translate ([4.5 + j*10.16, 4.5 + i*10.16,0])
36 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6); 53 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
37 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 ) 54 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 )
38 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10); 55 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10);
39 translate ([4.5 + j*10.16, 4.5 + i*10.16, 6.3]) 56 translate ([4.5 + j*10.16, 4.5 + i*10.16, 6.3])
40 cylinder (h = 10, r= nut_size/2, $fn=6); 57 cylinder (h = 10, r= nut_size/2, $fn=6);
41 } 58 }
42   59  
43   60  
44 for (j = [0 : 7], i = [1 : 6]) { 61 for (j = [0 : 7], i = [1 : 6]) {
45 translate ([4.5 + j*10.16, 4.5 + i*10.16,0]) 62 translate ([4.5 + j*10.16, 4.5 + i*10.16,0])
46 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6); 63 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
47 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 ) 64 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 )
48 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10); 65 cylinder (h = pedestal_height /3, r= mount_hole/2, $fn=10);
49 translate ([4.5 + j*10.16, 4.5 + i*10.16, 6.3]) 66 translate ([4.5 + j*10.16, 4.5 + i*10.16, 6.3])
50 cylinder (h = 10, r= nut_size/2, $fn=6); 67 cylinder (h = 10, r= nut_size/2, $fn=6);
51 } 68 }
52   69  
53 //////////////////////////////////// 70 ////////////////////////////////////
54 translate ([0, 40 , pedestal_height - 4.5]) // HOLE for ODROD's jack connector, SD card and eMMC. -  
55 cube([48,35,5]); -  
56   -  
57 translate ([4,6, pedestal_height - 4.5]) // ODROIDs passive components hole. 71 translate ([4,6, pedestal_height - 4]) // ODROIDs passive components hole.
58 cube([42,27,5]); 72 cube([42,27,5]);
-   73 translate ([13, 2 , pedestal_height - 4]) // two small resistors on botom side.
-   74 cube([3,3,5]);
-   75 translate ([22, 30 , pedestal_height - 4]) // USB over voltage protection.
-   76 cube([21,5,5]);
-   77
-   78
-   79 translate ([0, 41 , pedestal_height - 3.5]) // HOLE for ODROD's , SD card and eMMC.
-   80 cube([48,32,5]);
-   81 translate ([0, 38.5 , pedestal_height - 4.5]) // HOLE for ODROD's jack connector
-   82 cube([14,8,5]);
-   83 translate ([0, 65 , pedestal_height - 3.5]) // HOLE for ODROD's , SD card and eMMC.
-   84 cube([17,13,5]);
-   85  
59 //////////////////////////////////////// 86 ////////////////////////////////////////
60 87
61 //// lightening central holes 88 //// lightening central holes
62 89
63 translate ([11,11, 0]) // ODROIDs passive components hole. 90 translate ([10,10, 0]) // ODROIDs passive components hole.
64 cube([28,19,pedestal_height ]); 91 cube([30,19.5,pedestal_height ]);
65 92
66 translate ([11,42, 0]) // ODROIDs passive components hole. 93 translate ([10,41, 0]) // ODROIDs passive components hole.
67 cube([28,27,pedestal_height ]); 94 cube([30,30,pedestal_height ]);
68 95
69 ////// 96 //////
70 // MLAB electrical adapter part 97 // MLAB electrical adapter part
71 /////// 98 ///////
72 difference () { 99 difference () {
73 translate ([8,74.9,pedestal_height - 11]) // Holes for MLAB's adapter connectors. 100 translate ([8,74.9,pedestal_height - 11]) // Central mount hole
74 cube([34,17.1,20]); 101 cube([34,17.1,pedestal_height - 8.5]);
75 translate ([25,85.78,0]) 102 translate ([25,85.78,0])
76 cylinder (h = 30, r= nut_size*0.7, $fn=20); 103 cylinder (h = 30, r= nut_size*0.7, $fn=20);
77 } 104 }
78   105  
79 translate ([42,84,pedestal_height - 11]) // Holes for MLAB's adapter connectors. 106 translate ([0,84, pedestal_height - 8.5]) // Holes for MLAB's adapter 5V power connector.
80 cube([34,8,20]); 107 cube([50,20,20]);
-   108  
-   109 translate ([42,84,pedestal_height - 11]) // Holes for MLAB's adapter 5V power connector.
-   110 cube([34,8,pedestal_height - 8.5]);
81   111  
82 translate ([8,92,pedestal_height - 11]) // Holes for MLAB's adapter connectors. 112 translate ([8,92,pedestal_height - 11]) // Holes for MLAB's adapter IO connectors.
83 cube([34,8,20]); 113 cube([34,8,pedestal_height - 8.5]);
84   114  
85 115
86 translate ([-2,74.9, pedestal_height - 8.5]) // Hole for MLAB PCB 116 translate ([0,74.9, pedestal_height - 8.5]) // Hole for MLAB PCB
87 cube([55,25.1,20]); 117 cube([50,25.1,2]);
-   118 translate ([7.5,78,pedestal_height - 8.5]) // Hole For connectors above the adapter PCB
-   119 cube([35.5,17.1,10]);
-   120  
-   121 translate ([0,74.9, pedestal_height - 6.5])
-   122 ramp(50, 50, 25);
-   123 /////// Elecrical adapter PCB mount holes
88   124  
89 translate ([25,85.78,0]) 125 translate ([25,85.78,0])
90 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6); 126 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
91 translate ([25,85.78,3.2]) 127 translate ([25,85.78,3.2])
92 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 128 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
93   129  
94   -  
95 translate ([4.68,85.78 + 10.16,0]) 130 translate ([4.68,85.78 + 10.16,0])
96 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6); 131 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
97 translate ([4.68,85.78 + 10.16,3.2]) 132 translate ([4.68,85.78 + 10.16,3.2])
98 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 133 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
99   134  
100 translate ([45.32,85.78 + 10.16,0]) 135 translate ([45.32,85.78 + 10.16,0])
101 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6); 136 cylinder (h = 3, r= (nut_size+clear)/2, $fn=6);
102 translate ([45.32,85.78 + 10.16,3.2]) 137 translate ([45.32,85.78 + 10.16,3.2])
103 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10); 138 cylinder (h = pedestal_height + clear,r= mount_hole/2, $fn=10);
104   139  
105 } 140 }
106   141  
107   142  
-   143 /// Support material
-   144 /*
-   145 color("Blue",0.5)
-   146 //translate ([0,74.9, pedestal_height - 8.5]) // Hole for MLAB PCB
-   147 cube([50,70,30]);
-   148 */
108 149