Direct-current sliding rod windshield wiper control device

The utility model discloses a direct current sliding rod windshield wiper control device which comprises a shell, a direct current motor, a disc and a sliding rod are arranged in the shell, the disc is installed on an output shaft of the direct current motor, the edge of the disc is provided with a fan-shaped face protruding out of the outline of the disc, and a stand column is arranged on the disc face of the disc. A strip-shaped sliding groove is longitudinally formed in the sliding rod, and the stand column is located in the strip-shaped sliding groove. The sliding rod is installed on the shell through a rotating shaft, a connecting shaft is fixed to the sliding rod, and the connecting shaft extends out of the shell and is used for being connected with a windshield wiper. The direct current motor is connected in series in a control circuit, and the control circuit further comprises a power supply, an MOS (Metal Oxide Semiconductor) tube and a limit switch which are connected in parallel; the limiting switc