Data acquisition platform for big data

The utility model discloses a data acquisition platform for big data, which comprises a data acquisition unit, a matching hole and a matching plate, the matching hole is arranged on the rear side of the data acquisition unit, and the matching plate is connected with an inner cavity of the matching hole in an inserted manner. The data collector, the matching hole, the matching plate, the mounting plate, the accommodating groove, the auxiliary assembly, the fixed shell and the cooling fan are matched for use, the matching plate moves to drive the butt joint plate to be separated from the butt joint groove, and then the interior of the data collector can be cleaned; when a cooling fan is started, wind power can be blown into the data collector, so that wind pressure in the data collector can drive heat to the cooling holes to be discharged, and the problems that a mainboard and a chip are arranged in the data collector, heat is collected in the data collector after the data collector is continuously used, but an