Self-cleaning anion generator

The self-cleaning negative ion generator comprises a front shell, a rear shell, a control assembly, an excitation assembly and a cleaning assembly, the control assembly comprises a control panel, the rear shell is provided with a bottom plate and an installation groove, the installation groove is formed in the bottom plate, the control panel is fixed to the installation groove, and the excitation assembly is fixed to the front shell. The excitation assembly comprises a negative ion releaser, a release beam is arranged at the end part of the negative ion releaser, the cleaning assembly comprises a driving piece and a cleaning piece, the driving piece is connected with the cleaning piece, the cleaning piece is arranged at the side part of the release beam, and the driving piece can drive the cleaning piece to sweep across the release beam. By adopting the negative ion releaser cleaning device, the negative ion releaser can be automatically cleaned, the cleaning efficiency is high, the installation is flexible,