Clamping device of transformer

The utility model discloses a clamping device of transformer, the lower extension board that becomes one including the transformer body, with the transformer body, be the extension board directly over the lower extension board, upward be provided with corresponding screw hole on extension board and the lower extension board, go up the extension board and pass through bolt fixed connection with lower extension board. The utility model discloses a transformer clamping device structure is simple, can make the connection between the transformer extension board not use the nut, improves the convenience of transformer installation to and increase the joint strength between the extension board, and reduce the use quantity of bolt, reduce manufacturing cost. 本实用新型公开了种变压器的夹紧装置，包括变压器本体、与变压器本体成为体的下支板，所述下支板的正上方为上支板，所述上支板和下支板上设置有相对应的螺纹孔，上支板和下支板通过螺栓固定连接。本实用新型的变压器夹紧装置结构简单，可以使变压器支板之间的连接不使用螺帽，提高变压器安装的便捷性，以及增加支板之间的连接强度，降低螺栓的使用数量，降低制造成本。