Vehicle lamp cleaning device

The utility model relates to an ultrasonic vehicle lamp cleaning device, which belongs to the field of a vehicle lamp cleaning device. Lamp glass 5 is provided with an ultrasonic energy-changing element 6; the ultrasonic energy-changing element 6 is connected with an ultrasonic generator through conducting wires; the ultrasonic generator 9 is connected in parallel with a motor 10 of a water pump in a circuit; a water outlet of the water pump is arranged in the position of the lamp glass 5; the ultrasonic generator 9 is connected in parallel with the motor 10 of the water pump in the circuit after the ultrasonic generator 9 is connected in series with a time delay circuit. The ultrasonic vehicle lamp cleaning device can effectively clean vehicle lamps and can enhance the lighting effects of the vehicle lamps, which is favorable for a driver's visual sense and driving safety. The utility model has the advantages of low cost, convenient installation and no influence on the beautiful appearance of a vehicle after installation.