Electronic vehicle-speed odometer

The utility model belongs to the technical field of a velocity measuring device. The utility model is composed of an electromagnetic transducer, a vehicle speed display part, a speed / mileage transforming part, a mile counting and displaying part, and an auxiliary circuit. The electrical connection of each circuit element can be realized, the semicircle protrusion of the rotor shaft end of the electromagnetic sensor is connected with the output shaft of an automobile transmission, and the character wheel of the counter is installed under the pointer dial of a meter head. When the utility model is used, a circuit board is installed at the back of the meter panel of the driving room of an automobile, and the pointer dial of the meter head is installed on the meter panel of the driving room of the automobile. The utility model effectively solves the problem of the pointer flutter when the automobile driven at a low speed, and the utility model has the advantages of accurate vehicle speed display, high precision, strong anti-interference ability, and reliable use.