US Patent 7887334 Board connecting connector with board holding device

A board connecting connector configured to mount a mounting board on a motherboard, the board connecting connector includes a connector main body having one end fixed to the motherboard and another end including an inserting opening where the mounting board is inserted; a plurality of connector pins provided inside the inserting opening, the connector pins coming in contact with a plurality of terminals provided at an inserting side of the mounting board; and a board holding member elastically deformably standing at a side surface of the connector main body, wherein the board holding member is inserted in a position where the terminals of the mounting board come in contact with the connector pins and is engaged with an edge part of the mounting board, so that the mounting board is held in an inserting completion position.