Security board card device

The utility model relates to the technical field of board cards, and discloses a safety board card device which comprises a bottom plate, connecting supports are fixedly installed on the front portion and the rear portion of the left side of the top of the bottom plate, a limiting clamping seat is installed on the right side of the top of the bottom plate, and limiting bolts are connected to the front side and the rear side of the interior of the limiting clamping seat in a screwed mode. Protective clamping plates are fixedly connected to the lower portions of the inner sides of the mounting blocks, heat dissipation plates are fixedly mounted in the middles of the inner sides of the protective clamping plates, supporting transverse rods are transversely and fixedly connected to the lower sides of the interiors of the inserting grooves, and clamping plates are arranged outside the supporting transverse rods in a sleeving mode. According to the safety board clamping device, the clamping plate is fixed by pushin