Structure for early warning over-high gear of distribution transformer

The invention discloses a structure for early warning of too high gear of a distribution transformer, and relates to the technical field of power supply equipment, the structure comprises a cabinet body, a voltage regulation controller is arranged in the cabinet body, the voltage regulation controller comprises an observation meter, a counter, a gear display lamp, a replacement switch, a regulation button and a touch button, and handles are fixed on two sides of the front surface of the voltage regulation controller. A gear adjusting device is arranged on one side of the overturning plate and comprises a moving groove, a rack is fixed in the moving groove through a bolt, a gear is meshed with the surface of the rack, a sleeve head is buckled with the surface of a replacement switch, an electromagnet is fixed to one side of the overturning plate, a spring is arranged on the surface of the electromagnet, and a push plate is fixed to one end of the spring; the push plate and the electromagnet are mutually attrac