Charging pile
The invention discloses a charging pile. The charging pile comprises an output interface used for being connected with a rechargeable battery, a power supply input unit used for being connected with a power supply grid, a plurality of charging units connected with the power supply input unit and the output interface, and a main controller, wherein the charging units are connected in parallel, the main controller is connected with the charging units and used for receiving required currents from the rechargeable battery, and controls each charging unit to convey the first currents to the output interface, and the product of the first currents and the number of the charging units is equal to the required currents. According to the charging pile, the problem that charging equipment in the prior art is low in charging speed is solved, and the effects of shortening charging time and increasing the charging speed can be achieved. 1. A charging pile, characterized in that comprises: Output interface, for connecting a charging battery; Power supply input unit, used for connecting the power supply network; A plurality of charging unit, the plurality of the charging unit are both connected with the power supply input unit and is connected with the output interface, and the plurality of charging unit are mutually connected in parallel; and The main controller, and the plurality of charging units are connected, is used for receiving the demand from the rechargeable battery current, and control the plurality of charging unit in each of the charging unit to the said output interface conveying 1st current, wherein said 1st current and the plurality of charging units is equal to the product of the number of the current demand. 2. Charging pile according to Claim 1, characterized in that a plurality of each of the charging unit in a charging unit comprises: Correction module, and is connected with the power supply input unit, from the used for receiving the input voltage of the power supply input unit, said input voltage and to carry out power-factor correction obtain direct-current voltage; and DC/DC converter, is connected to the said correction module between with the output interface, for receiving from the correction module of the direct current voltage, and the DC voltage to the inverter after rectification of the output interface. 3. Charging pile according to Claim 2, characterized in that the correction module includes a three-phase controlled PWM rectifier. 4. Charging pile according to Claim 1, characterized in that said output interface, the power supply input unit, the plurality of charging unit and the main controller integrated in the charging control panel, the charging pile also comprises a cabinet body, wherein the charging control panel is arranged in the inside the cabinet. 5. Charging pile according to Claim 4, characterized in that the charging control panel further comprises: Metering unit, is connected with the power input unit and a plurality of between the charging unit, and is connected with the main controller; Protocol converter, is connected to the main controller and the output interface, rechargeable battery, and for transmitting the communication data between the main controller; and Communication interface, is connected with the main controller, the main controller used for transmitting the communication data between the server, wherein the server is a server in the backstage of the main controller. 6. Charging pile according to Claim 4, characterized in that the cabinet includes: Man-machine interaction interface, is arranged on the front side of the cabinet body, and is connected with the main controller; and IC card reader-writer, is arranged in the front side surface, and is connected with the main controller. 7. Charging pile according to Claim 4, characterized in that said cabinet including level detecting sensor, the vibration sensor is connected with the 1st, 2nd vibration sensor and at least one of the door-side switch, wherein The horizontal detection sensor is arranged on the top surface of the cabinet body, and is connected with the main controller, is used for detecting the inclination of the top surface, and the inclination is greater than a preset angle to output a trigger signal to the main controller, the main controller receives the alarm when the trigger signal; The 1st vibration sensor is arranged on the front side of the cabinet body, and is connected with the main controller, for detecting the vibration of the front side, and output 1st voltage signal to the main controller, the 1st voltage signal is used for representing the vibration of the front side, the main controller of the 1st the received voltage to alarm when signal change; The 2nd vibration sensor is arranged on the on the back side of the cabinet body, and is connected with the main controller, for detecting the vibration of said rear side, and output the 2nd voltage signal to the main controller, the 2nd voltage signal is used for representing the vibration of the rear side of, the main controller of the 2nd the received voltage to alarm when signal change; and The eccentricity switch is set to be the front side and the side of the 1st of the cabinet body, and is connected with the main controller, for detecting the switch state of the front side, and the output level signal to the main controller, the level signal is used for indicating the switching state of the front side, the main controller of the level of the received signal is a high level alarm, wherein the the 1st is arranged in the front side and the rear side of any side between, and the front side is connected with the 1st side. 8. Charging pile as in Claim 4 or Claim 7, characterized in that the cabinet includes: Civil, is arranged obliquely above the top surface of the cabinet, wherein the top surface of the shielding is greater than the included angle of 0° is less than 90 °, in the civil the projection area on the top surface is greater than or equal to the area of the top surface. 9. Charging pile according to Claim 7, characterized in that the front side, the rear side, the side of the 1st and 2nd is provided with the side of the exhaust duct, wherein as the 2nd is arranged in the front side and the rear side of any side between, and the 1st and the 2nd face is a different side. 10. Charging pile according to Claim 9, characterized in that the exhaust air duct is provided with a waterproof net and/or dust-proof screen.