Parallel terminal dust removal device and method for 5G router

The invention discloses a parallel terminal dust removal device and method for a 5G router. The parallel terminal dust removal device comprises a connector and a dust removal part, the dust removal part is provided with a terminal cavity, and a plug-in terminal fixing part is arranged in the terminal cavity; the front end of the plugging terminal is provided with a terminal contact brush, the terminal contact brush is of a sheet-shaped structure arranged perpendicular to the direction of the fixing part of the plugging terminal, the connector is arranged at the rear end of the dust removal part, and the connector is used for being inserted into a socket of the router; the contact terminal group comprises at least three contact terminals which are distributed at equal angle intervals; two contact terminals above the contact terminal rotating roller are in contact with the terminal contact brush; a contact terminal supporting part is arranged at the bottom of the plugging cavity at the front end of the terminal