Electronic equipment case for printed circuit board - has symmetrical top and bottom and front and rear panels and has slots for horizontally or vertically mounted cards

作者: Bravard Patrick

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摘要: The equipment case has identical side walls (3,4) and top bottom faces (1b,2b). are U-shaped with right angled sections which fit together (2a,1a) to form the whole panel. four panels screw (5,6) enclose a rectangular volume. Front rear have pair of vertical brackets (4a,4b,3a,3b), each series regular slots. internally folded rims (4c,4d) also slots cut in them. Circuit cards can be held horizontally, their corners fitting brackets, or vertically, edges front panels. Intermediate carrying horizontal fitted allow space sub-divided for horizontally vertically mounted cards. angle between borders (3c,3d,4c,4d) respective is slightly less than 90 degrees permits pivoting when work carried out on This arrangement ensures that firmly by (3c,3d,4c 4d).

参考文章(3)
Alfred Ing Grad Wittmann, Heinz Ing Grad Happak, Horst Ing Grad Steinhof, Dieter Ing Grad Steinbock, Housing for measurement and communication equipment - subassembly plates parallel to front plate and housing back ,(1974)
Tessendorf Guenter, Dunkel Guenther, GEHAEUSE IN FLIESSPRESSKONSTRUKTION ,(1974)