19-07-2012 дата публикации
Номер: US20120184115A1
The invention relates to a multi-pole plug connector ( 90 ) for contacting a multi-layer circuit board ( 51 ), comprising a plurality of contact elements ( 50 a, 50 b - 50′ a, 50′ b ), as well as to a multi-layer circuit board for assembly with a multi-pole plug connector ( 90 ), comprising blind boreholes ( 60 a, 60 b - 60′ a, 60′ b ) for contacting terminal pins ( 53 a, 53 b - 53′ a, 53′ b ) of the contact elements ( 50 a, 50 b - 50′ a, 50′ b ) of the multi-pole plug connector ( 90 ). The invention further relates to a combination of a multi-pole plug connector ( 90 ) for contacting with a multi-layer circuit board ( 51 ) and to a multilayer circuit board for assembly with the multi-pole plug connector ( 90 ). The plug connector ( 90 ) according to the invention is characterized by terminal pins ( 53 a, 53 b - 53′ a, 53′ b ) that have different lengths for contacting the terminal pins ( 53 a, 53 b - 53′ a, 53′ b ) with conductors ( 52 a, 52 b; 72 a, 72 b - 72′ a, 72′ b ) of the multi-layer circuit board ( 51 ) provided in different conductor levels ( 71 - 71 ′). The multi-layer circuit board ( 51 ) according to the invention is characterized by blind boreholes ( 60 a, 60 b - 60′ a, 60′ b ) that terminate in different conductor levels ( 71 - 71 ′) of the multilayer circuit board ( 51 ) for deliberately contacting the terminal pins ( 53 a, 53 b - 53′ a, 53′ b ) with conductors ( 52 a, 52 b; 72 a, 72 b - 72′ a, 72′ b ) of the multilayer circuit board ( 51 ) provided in different conductor levels ( 71 - 71 ′).
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