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CN-122008924-A - Movable intelligent charging pile with energy storage function

CN122008924ACN 122008924 ACN122008924 ACN 122008924ACN-122008924-A

Abstract

The invention discloses a movable intelligent charging pile with an energy storage function, and relates to the technical field of charging piles, comprising a charging system module, a communication module and a Direct Current (DC) -DC module, wherein the charging system module comprises a main control module, and a user interaction unit, the communication module and the DC-DC module which are connected with the main control module; the system comprises a battery system module, a high-voltage box and a high-voltage box, wherein the battery system module comprises a storage battery pack which is connected with the main control module, the high-voltage box is a multidirectional electric energy distribution pivot, and a plurality of direct current bus ports of the high-voltage box are respectively connected with a direct current port of the storage battery pack, an input end of a direct current DC-DC module and a rectifying output end of an alternating current module. This take portable intelligent charging stake of energy storage function through integrated energy storage device, realizes the storage and the release of energy, optimizes the charging process, reduces electric wire netting load fluctuation, improves charging efficiency to can combine with renewable energy system, realize the high-efficient utilization of energy.

Inventors

  • WANG PENGFEI
  • LIAN YONG
  • YIN ZHENQI
  • ZHANG SHAONAN

Assignees

  • 河南三绅电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250723

Claims (8)

  1. 1. Take portable intelligent charging stake of energy storage function, its characterized in that includes: The charging system module comprises a main control module (19), and a user interaction unit, a communication module and a Direct Current (DC) -DC module (3) which are connected with the main control module (19); the battery system module comprises a storage battery pack (4), and the storage battery pack (4) is connected with the main control module (19); the high-voltage box (2) is a multidirectional electric energy distribution hub, and a plurality of direct current bus ports of the high-voltage box (2) are respectively connected with a direct current port of a storage battery pack (4), an input end of a direct current DC-DC module (3) and a rectification output end of an alternating current module (1); The main control module (19) is configured to monitor the charge state, the power grid load and the user side charging requirement of the storage battery pack (4) in real time, and control the high-voltage box (2) to execute the following operations: the off-peak energy storage stage is to charge the storage battery pack (4) through a power grid in the power grid load off-peak period; And in the power supply output stage, when the load is detected to be connected into the Direct Current (DC) -DC module (3), the storage battery pack (4) and the power grid are controlled to supply power independently or cooperatively according to the charge state of the storage battery pack (4) and the real-time load of the power grid.
  2. 2. The movable intelligent charging pile with an energy storage function according to claim 1, wherein the alternating current module (1), the high-voltage box (2), the direct current DC-DC module (3), the storage battery pack (4) and the energy storage converter (6) are fixedly connected to the inner side of the integrated frame (5), and a direct current power supply port (8), an alternating current power supply port (9), a three-phase charging port (10) and a three-phase discharging port (11) are fixedly connected to one side of the integrated frame (5).
  3. 3. The movable intelligent charging pile with an energy storage function according to claim 2, wherein the direct current power supply port (8) is connected with the high-voltage box (2), and the alternating current power supply port (9) is connected with an alternating current side of the alternating current module (1).
  4. 4. The movable intelligent charging pile with an energy storage function according to claim 2, further comprising an energy storage converter (6), wherein a direct current side of the energy storage converter (6) is connected with the high-voltage box (2), and the three-phase charging port (10) and the three-phase discharging port (11) are connected with an alternating current side of the energy storage converter (6).
  5. 5. The movable intelligent charging pile with an energy storage function according to claim 1, wherein the charging system module further comprises a power module, the input end of the power module is connected with the high-voltage box (2), and the output end of the power module is connected with the main control module (19).
  6. 6. The portable intelligent charging pile with the energy storage function according to claim 1, wherein the user interaction unit comprises a display screen (14) and a card reader (15).
  7. 7. The movable intelligent charging pile with the energy storage function according to claim 1, wherein the storage battery pack (4) is in communication connection with the charging equipment through an international standard communication board.
  8. 8. The movable intelligent charging pile with the energy storage function according to claim 1, wherein the output end of the direct current DC-DC module (3) is connected with a direct current charging gun, and a current divider (16), a direct current contactor (17) and a fuse (18) are sequentially connected between the direct current DC-DC module (3) and the direct current charging gun.

Description

Movable intelligent charging pile with energy storage function Technical Field The invention relates to the technical field of charging piles, in particular to a movable intelligent charging pile with an energy storage function. Background With the wide application of electric vehicles, the demand for charging piles is increasing. In general, an electric car charging pile takes electricity from an alternating current power grid, but due to the limitation of the alternating current power grid in power supply, particularly the limited capacity of a single box transformer, the charging pile exceeding the capacity of the single box transformer cannot be accessed. Meanwhile, the alternating current power grid may have a certain difference in electricity consumption at different time periods, and the electric vehicle charging is random electricity consumption, so that the situation that peak electricity consumption is used or full-power charging cannot be achieved exists. If the energy storage device stores electric energy when the electric power charge is low or the electric network is idle, and releases the electric energy when the electric power charge is high or the electric power is overloaded, the problems of power load limitation and rate difference on the electric network side can be greatly relieved. Therefore, it is necessary to provide a movable intelligent charging pile with an energy storage function to solve the above problems. Disclosure of Invention (One) solving the technical problems The invention aims to provide a movable intelligent charging pile with an energy storage function, so as to solve the problems in the background technology. (II) technical scheme In order to achieve the purpose, the movable intelligent charging pile with the energy storage function is realized by the following technical scheme that the movable intelligent charging pile comprises: the charging system module comprises a main control module, and a user interaction unit, a communication module and a Direct Current (DC) -DC module which are connected with the main control module; The battery system module comprises a storage battery pack, and the storage battery pack is connected with the main control module; The high-voltage box is a multidirectional electric energy distribution hub, and a plurality of direct current bus ports of the high-voltage box are respectively connected with a direct current port of a storage battery pack, an input end of a direct current DC-DC module and a rectifying output end of an alternating current module; The main control module is configured to monitor the charge state of the storage battery pack, the power grid load and the charging requirement of a user side in real time, and control the high-voltage box to execute the following operations: The off-peak energy storage stage is to charge the storage battery pack through a power grid in the power grid load off-peak period; And in the power supply output stage, when the load is detected to be connected to the Direct Current (DC) -DC module, the storage battery pack and the power grid are controlled to supply power independently or cooperatively according to the charge state of the storage battery pack and the real-time load of the power grid. Preferably, the alternating current module, the high-voltage box, the direct current DC-DC module, the storage battery pack and the energy storage converter are all fixedly connected to the inner side of the integrated frame, and one side of the integrated frame is fixedly connected with a direct current power supply port, an alternating current power supply port, a three-phase charging port and a three-phase discharging port. Preferably, the direct current power supply port is connected with the high-voltage box, and the alternating current power supply port is connected with the alternating current side of the alternating current module. Preferably, the three-phase charging device further comprises an energy storage converter, wherein the direct current side of the energy storage converter is connected with the high-voltage box, and the three-phase charging port and the three-phase discharging port are both connected with the alternating current side of the energy storage converter. Preferably, the charging system module further comprises a power module, the input end of the power module is connected with the high-voltage box, and the output end of the power module is connected with the main control module. Preferably, the user interaction unit comprises a display screen and a card reader. Preferably, the storage battery pack is in communication connection with the charging device through an international standard communication board. Preferably, the output end of the direct current DC-DC module is connected with a direct current charging gun, and a current divider, a direct current contactor and a fuse are sequentially connected between the direct current DC-DC module and the direct current chargin