Patent ID: 8599103

Claim:
A terminal arrangement structure, comprising: an upper board including a conductor on a surface thereof; and a lower board provided adjacent the upper board with a gap interposed therebetween, wherein the lower board includes a hole or a notch through the lower board and a terminal is attached to the hole or notch, the terminal is electrically connected to the conductor of the upper board and includes a spring plate and a support section supporting the spring plate, the support section includes a fixing section fixed to the lower board and a bottom plate positioned at a bottom surface side of the lower board on a lower end side of the hole or notch, the spring plate is connected to the bottom plate to rise from the bottom plate, the spring plate extends upward from the lower end side of the hole or notch and comes into contact with the conductor of the upper board at an extended top position, extended plates connect to respective sides of the spring plate in the bottom plate of the support section of the terminal, and each extended plate folds from a connection portion between the extended plate and the bottom plate to rise and extend along an inner wall of the hole or the notch of the lower board, and each extended plate changes an extended direction thereof in an upper end portion of the hole or notch and is provided along a surface side of the lower board toward a direction in which the extended plate is separated from the hole or notch, and is fixed onto the surface side of the lower board.