The invention belongs to the technical field of power distribution network, and especially relates to an outdoor electromobile charging pile coordinated synchronizing device and method; and the provided device and method are accurate in data collection and high in speed. The device comprises a charging pile on-site side terminal and a distribution network scheduling side calculation center end. The charging pile on-site side terminal comprises a sensor, an A/D analog-to-digital converter, a DSP microprocessor, an FPGA data calculation chip and a first 4G communication module. The distribution network scheduling side calculation center end comprises an industrial control computer and a second 4G communication module. The output end of the sensor is connected with the input end of the A/D analog-to-digital converter, and the output end of the A/D analog-to-digital converter is connected with the input end of the DSP microprocessor.