CN220764113U - Multi-port intelligent distribution charging pile with energy storage function - Google Patents
Multi-port intelligent distribution charging pile with energy storage function Download PDFInfo
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- CN220764113U CN220764113U CN202321499159.3U CN202321499159U CN220764113U CN 220764113 U CN220764113 U CN 220764113U CN 202321499159 U CN202321499159 U CN 202321499159U CN 220764113 U CN220764113 U CN 220764113U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 52
- 230000009466 transformation Effects 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
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- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
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Abstract
The utility model discloses a multi-port intelligent distribution charging pile with an energy storage function, which comprises an alternating current power supply module, an AC/DC rectification module, a first load distribution plate, an energy storage battery module, a second load distribution plate, a DC/DC transformation module, an EMS controller, a charging monitoring module and a charging interface circuit, wherein the AC power supply module is connected with the AC/DC rectification module; the alternating current power supply module outputs a rectified direct current signal to the first load distribution plate through the AC/DC rectification module; one output loop of the first load distribution plate is connected with the energy storage battery, and the other loops are connected with the charging interface circuit; the energy storage battery module is connected with the second load distribution plate through the DC/DC transformation module, is connected with the charging interface circuit, and the EMS controller is connected with the energy storage battery module. According to the scheme, under the condition of insufficient power distribution capacity, more charging interfaces can be configured under the same capacity through energy storage and capacity expansion, the power distribution is flexible, the charging power of the energy storage battery is multiplexed with the conventional charging power, and the redundancy of the power is reduced.
Description
Technical Field
The utility model relates to the technical field of charging piles, in particular to a multi-port intelligent distribution charging pile with an energy storage function.
Background
Fossil energy is used as a primary energy source, and as a large amount of use is reduced year by year, this puts a lot of pressure on the large country of energy consumption. In addition, the use of fossil energy in large quantities has also led to a continuous deterioration of the environment.
In this case, the country starts to develop new energy, particularly new energy electric vehicles. In recent years, new energy electric vehicles are rapidly developed by being liked by people due to the characteristics of safety, convenience, intellectualization and the like. When the new energy electric automobile is charged, a charging pile matched with the new energy electric automobile is needed. In order to facilitate convenient charging of new energy electric automobile users, automobile manufacturers and cooperators begin to arrange charging piles on important sites.
However, after a period of use, the drawbacks of the existing charging pile technology are also gradually revealed. At present, the existing direct current charging pile has larger charging power, and a non-special station cannot be provided with enough muzzle due to the limitation of power distribution capacity, so that the charging requirement is not met.
In addition, the existing charging piles do not have an energy storage function, and even if the existing charging piles have the energy storage function, the existing charging piles are configured with double guns at most, and only single gun full power and double gun half power charging can be achieved. In addition, the battery charging and discharging loop and the charging part of the existing charging pile are independent, the energy storage battery needs to be charged by using a special AC/DC module, and the module can only be used for charging the energy storage battery and can not charge the vehicle, so that power redundancy configuration is caused.
Disclosure of Invention
The purpose of the utility model is that: the utility model provides a take multiport intelligence of energy storage function to distribute fills electric pile, it can be under the not enough circumstances of distribution capacity, carries out the dilatation through the energy storage to can dispose more interfaces that charge under the same capacity, and can be through nimble intelligent distribution function, multiplexing energy storage battery charging power and conventional charging power, the redundant idle of reduction power.
The technical scheme adopted for solving the technical problems is as follows:
a multi-port intelligent distribution charging pile with an energy storage function comprises an alternating current power supply module, a plurality of AC/DC rectification modules, a first load distribution plate, an energy storage battery module, a second load distribution plate, a plurality of DC/DC transformation modules, an EMS controller, a charging monitoring module and a charging interface circuit; the alternating current power supply module outputs alternating current signals to the input end of the AC/DC rectifying module, and outputs the rectified direct current signals to the input end of the first load distribution plate, the first load distribution plate comprises a plurality of first vehicle charging output ends and a battery charging output end, the first vehicle charging output end is connected with the input end of the charging interface circuit, and the battery charging output end is connected with the charging end of the energy storage battery module; the output end of the energy storage battery module is connected with the DC/DC transformation module, a transformed direct current signal is output to the input end of the second load distribution plate, the second load distribution plate comprises a plurality of second vehicle charging output ends, and the second vehicle charging output ends are connected with the input end of the charging interface circuit; the energy storage battery module comprises a BMS controller, and the EMS controller is connected and communicated with the BMS controller through a CAN bus to control the charge and discharge of the energy storage battery module; and the charging monitoring module is also connected with the monitoring ends of the first load distribution plate and the second load distribution plate respectively through a CAN bus.
According to a further preferred technical scheme, an air circuit breaker is arranged between the alternating current power supply module and the AC/DC rectifying module and is used for total protection of faults such as overcurrent and the like.
According to the further preferred technical scheme, the output range of the AC/DC rectifying module is 200-750V, so that the charging requirements of passenger cars and buses can be further supported.
Further preferable technical solution, the AC/DC rectifying modules include 8 AC/DC rectifying modules and are mutually parallel to the rear of the air circuit breaker; the first load distribution plates also comprise 8 first load distribution plates, and the input end of each first load distribution plate is correspondingly connected with the output end of one AC/DC rectifying module respectively.
Further preferably, the DC/DC voltage transformation modules include 4 DC/DC voltage transformation modules, and are connected in parallel to the output ends of the energy storage battery modules, the second load distribution plates also include 4 DC/DC voltage transformation modules, and the input ends of each of the second load distribution plates are respectively connected with the output end of one of the DC/DC voltage transformation modules.
Further preferably, the output end of the first load distribution plate includes 8 output ports, namely ports M1 to M8, and ports M1 to M6 are first vehicle charging output ends, and are all connected with a charging gun through the charging interface circuit, and port M7 is a battery charging output end, and is connected with the energy storage battery module through a battery charging loop, and port M8 is empty.
According to a further preferred technical scheme, the output end of the second load distribution plate comprises 8 output ports, namely M1-M8, ports M1-M6 are second vehicle charging output ends and are connected with a charging gun through the charging interface circuit respectively, and the ports M7 and M8 are empty.
The beneficial effects of the utility model are as follows:
1. the energy storage function is added in the scheme, under the condition of insufficient power distribution capacity, capacity expansion can be carried out through energy storage, more charging interfaces can be configured under the same capacity, the charging requirement at peak time is met, meanwhile, effective peak clipping and valley filling can be carried out, and peak-valley electricity price arbitrage is carried out.
2. And the flexible intelligent power distribution function is used, so that the charging power of the energy storage battery is multiplexed with the conventional charging power, and the redundant idling of the power is reduced.
Drawings
Fig. 1 is a block diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a structure charged with alternating current.
Fig. 3 is a schematic diagram of a structure for charging using an energy storage battery.
Fig. 4 is a schematic diagram of the structure of the charging interface circuit.
Fig. 5 is a schematic view of a port structure of the load distribution plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The integral structure of the intelligent multi-port distribution charging pile with the energy storage function is shown in fig. 1, and the intelligent multi-port distribution charging pile comprises an alternating current power supply module, an AC/DC rectifying module, a first load distribution plate, an energy storage battery module, a second load distribution plate, a DC/DC transformation module, an EMS controller, a charging monitoring module and a charging interface circuit.
As shown in fig. 2, the structural principle of charging with alternating current is as follows:
the alternating current power supply module outputs alternating current signals, the alternating current signals are broken through an air circuit breaker QF and are used as total protection of faults such as overcurrent, the alternating current signals are converted into direct current signals through the AC/DC rectification modules, wherein the number of the AC/DC rectification modules is 8, the output range is 200V-750V, and therefore the charging requirements of passenger cars and buses can be supported, and the rectified direct current output signals can be freely distributed to loops M1-M7 through first load distribution plates F1-F8; the loops M1-M6 are connected with the charging gun through the charging interface circuit to charge the vehicle, and the loop M7 is used for going to the energy storage battery module and used as a charging loop of the energy storage battery module.
The AC/DC rectifying modules comprise 8 AC/DC rectifying modules and are mutually connected in parallel to the rear of the air circuit breaker; the first load distribution plates also comprise 8 first load distribution plates, and the input end of each first load distribution plate is correspondingly connected with the output end of one AC/DC rectifying module respectively.
The implementation structure of the charging interface circuit is shown in fig. 4.
As shown in fig. 5, the output end of the first load distribution board includes 8 output ports, which are ports M1 to M8 respectively, and ports M1 to M6 are first vehicle charging output ends, and are all connected with a charging interface circuit through loops M1 to M6 respectively, the charging interface circuit is connected with a charging gun, and port M7 is a battery charging output end, which is connected with an energy storage battery module through a battery charging loop M7, and port M8 is empty.
As shown in fig. 3, the structure of charging using the energy storage battery module is as follows: the direct current signal that charges is connected with the vehicle through split type fills electric pile and rifle that charges, contains contactor, shunt, fuse and rifle that charges on the whole return circuit, and wherein the contactor is used for controlling the electric current to break, and the shunt then gathers the charging current signal and supplies the controller to gather and use, and the fuse is timely fused when equipment breaks down as the protection device, and the rifle that charges then realizes current transmission and control guidance confirmation as the interface with the vehicle.
The energy storage battery module is connected with the DC/DC transformation module, and the transformed direct current signals are freely distributed to the loops M1-M6 through the second load distribution plates F9-F12; the loops M1-M6 are connected with the charging gun through the charging interface circuit to charge the vehicle.
The DC/DC transformation modules comprise 4 output ends which are mutually connected in parallel with the energy storage battery modules, the second load distribution plates also comprise 4 input ends, and the input ends of each second load distribution plate are respectively and correspondingly connected with the output end of one DC/DC transformation module.
As shown in fig. 5, the output end of the second load distribution board includes 8 output ports, M1 to M8 respectively, and the ports M1 to M6 are second vehicle charging output ends, and are respectively connected with the circuits M1 to M6 correspondingly, and then connected with a charging gun through a charging interface circuit, and the ports M7 and M8 are empty.
In addition, the scheme is also provided with a charging pile monitoring system which comprises a charging monitoring module and an EMS controller. The energy storage battery module comprises a BMS controller, the EMS controller and the BMS controller are communicated through the CAN bus, monitoring ports are formed in the first load distribution plate and the second load distribution plate, and the monitoring ports are communicated with the charging monitoring module through the CAN bus.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The multi-port intelligent distribution charging pile with the energy storage function is characterized by comprising an alternating current power supply module, a plurality of AC/DC rectification modules, a first load distribution plate, an energy storage battery module, a second load distribution plate, a plurality of DC/DC transformation modules, an EMS controller, a charging monitoring module and a charging interface circuit; the alternating current power supply module outputs alternating current signals to the input end of the AC/DC rectifying module, and outputs the rectified direct current signals to the input end of the first load distribution plate, the first load distribution plate comprises a plurality of first vehicle charging output ends and a battery charging output end, the first vehicle charging output end is connected with the input end of the charging interface circuit, and the battery charging output end is connected with the charging end of the energy storage battery module; the output end of the energy storage battery module is connected with the DC/DC transformation module, a transformed direct current signal is output to the input end of the second load distribution plate, the second load distribution plate comprises a plurality of second vehicle charging output ends, and the second vehicle charging output ends are connected with the input end of the charging interface circuit; the energy storage battery module comprises a BMS controller, and the EMS controller is connected and communicated with the BMS controller through a CAN bus to control the charge and discharge of the energy storage battery module; and the charging monitoring module is also connected with the monitoring ends of the first load distribution plate and the second load distribution plate respectively through a CAN bus.
2. The multi-port intelligent distribution charging pile with energy storage function as set forth in claim 1, wherein an air circuit breaker is provided between the AC power supply module and the AC/DC rectifying module.
3. The multi-port intelligent distribution charging pile with an energy storage function as set forth in claim 1, wherein the output range of the AC/DC rectifying module is 200V-750V.
4. The multi-port intelligent distribution charging pile with an energy storage function according to claim 2, wherein the number of the AC/DC rectifying modules is 8, and the AC/DC rectifying modules are mutually connected in parallel to the rear of the air circuit breaker; the first load distribution plates also comprise 8 first load distribution plates, and the input end of each first load distribution plate is correspondingly connected with the output end of one AC/DC rectifying module respectively.
5. The multi-port intelligent distribution charging pile with an energy storage function according to claim 1, wherein the number of the DC/DC transformation modules is 4, the DC/DC transformation modules are mutually connected in parallel with the output ends of the energy storage battery modules, the number of the second load distribution plates is also 4, and the input ends of each second load distribution plate are respectively connected with the output ends of one DC/DC transformation module correspondingly.
6. The multi-port intelligent distribution charging pile with an energy storage function according to claim 1, wherein the output end of the first load distribution plate comprises 8 output ports, namely ports M1-M8, respectively, and the ports M1-M6 are first vehicle charging output ends, and are all connected with a charging gun through the charging interface circuit respectively, the port M7 is a battery charging output end, and is connected with the energy storage battery module through a battery charging loop, and the port M8 is empty.
7. The multi-port intelligent distribution charging pile with an energy storage function according to claim 1, wherein the output end of the second load distribution plate comprises 8 output ports, namely M1-M8, respectively, and the ports M1-M6 are second vehicle charging output ends and are respectively connected with a charging gun through the charging interface circuit, and the ports M7 and M8 are empty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321499159.3U CN220764113U (en) | 2023-06-13 | 2023-06-13 | Multi-port intelligent distribution charging pile with energy storage function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321499159.3U CN220764113U (en) | 2023-06-13 | 2023-06-13 | Multi-port intelligent distribution charging pile with energy storage function |
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| CN220764113U true CN220764113U (en) | 2024-04-12 |
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| CN202321499159.3U Active CN220764113U (en) | 2023-06-13 | 2023-06-13 | Multi-port intelligent distribution charging pile with energy storage function |
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- 2023-06-13 CN CN202321499159.3U patent/CN220764113U/en active Active
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