Patent ID: 7414861

Claim:
A circuit board fastening structure, comprising: a seat having a jutting detent wall and a plurality of anchoring members; a fastening plate having a plurality of gourd-shaped slots, a flexible detent portion and a detent member, wherein the flexible detent portion includes a bottom plate, a boss and a latch hook; wherein the anchoring members are penetrated through the gourd-shaped slots for movably latching the fastening plate on the anchoring members, the flexible detent portion is coupled with the gourd-shaped slot for preventing the fastening plate from escaping the seat, and the detent member is mounted corresponding to the detent wall; wherein the seat further has two guiding tracks opposite to each other, and the guiding tracks are mounted corresponding to two opposite sides of the fastening plate such that the fastening plate is movable along the guiding tracks; wherein the fastening plate has two guiding channels positioned on the two opposite sides of the- fastening plate and corresponding to the guiding tracks; a circuit board having a plurality of gourd-shaped openings for coupling with the anchoring members to allow the circuit board to be movably latched on the anchoring members; and wherein the anchoring member penetrates through one end of the gourd-shaped opening to latch the circuit board, the fastening plate is movable until one end thereof reaches another end of the circuit board, and the detent member is pressed against the detent wall to form a secure coupling between the fastening plate and the circuit board.