Oil-immersed transformer oil tank cover

The utility model relates to a transformer component, in particular to an oil-immersed transformer oil tank cover. The oil-immersed transformer oil tank cover comprises a seal strip (1), a pressure sensor (2), a control module (3) and a display module (4). The pressure sensor (2) is arranged at the bottom of the seal strip (1), the control module (3) is located on the internal surface of a tank cover body (6), the display module (4) is located on the external surface of the tank cover body (6) and comprises a display screen and buttons, and the display module (4) and the pressure sensor (2) are connected with the control module (3) through wires. Compared with the prior art, the oil-immersed transformer oil tank cover has the advantages that operation is convenient, the service life of seal material can be effectively prolonged, and the phenomenon that because the seal material loses elasticity, oil leaks is reduced.