公开(公告)号：US10051739B2

公开(公告)日：2018-08-14

申请号：US15512547

申请日：2015-11-12

申请人： CRRC QINGDAO SIFANG CO., LTD.

发明人： Hongbo Wang ,  Yongzhen Qin ,  Lin Tao ,  Kexiao Wang ,  Jinghai Jiao ,  Li Wang

IPC分类号： H05K1/11 ,  H05K1/14 ,  B61C17/00 ,  H05K7/10 ,  H01R13/66 ,  H01R13/05 ,  H01R12/50 ,  H05K7/14

摘要： A rail vehicle control relay board includes a main frame, a mother board and a daughter board assembly which are arranged in the main frame, the main frame includes a board face mounting frame and a daughter board mounting frame which protrudes from the board face mounting frame, the mother board is arranged in the board face mounting frame, and multiple daughter board assemblies perpendicular to the mother board are arranged side by side in the daughter board mounting frame, the daughter board assemblies are electrically connected to the mother board, and multiple first connectors configured to perform output outwards are arranged on the mother board. The rail vehicle control relay board has a high strength, and may reduce the daughter board loosening faults, extend a wiring space and increase the number of relays arranged.