Full-matrix charging power distribution system

Abstract

The utility model discloses a full-matrix charging power distribution system, which comprises a main control module, a charging power module, a power distribution module and charging piles, and is characterized in that the main control module is connected with the charging power module and the power distribution module, the charging power module is connected with the power distribution module, and the power distribution module is connected with the charging piles; the power distribution module comprises a plurality of power distribution units, the charging pile comprises a plurality of charging guns, and the output ends of the power distribution units in the same sequence in the power distribution module are correspondingly connected with the charging guns in the same sequence in the charging pile; any power distribution unit comprises a plurality of input ends, the charging power module comprises a plurality of charging power units, and the input ends of the same sequence in each power distribution unit are correspondingly connected with the charging power units of the same sequence based on a charging bus. According to the charging power distribution structure based on the full matrix, the flexible distribution requirement of the charging power of the charging pile is met, and the charging efficiency and reliability of the charging pile are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging power management technical field especially relates to a full matrix charging power distribution system. BACKGROUND

[0002] The current new energy industry in China is in the stage of rapid development, and the new energy vehicles driven by electricity gradually become the favorite car type of Chinese people. Compared with the traditional energy vehicle industry, the range anxiety and charging inconvenience are the main bottleneck restricting the development of new energy vehicle industry. Nowadays, with the gradual popularization of high-power and high-charging-current fast-charging piles, new problems have emerged: due to different charging power requirements of different vehicle types, if the charging pile cannot reasonably call and distribute the charging power, in the case of improper power distribution and excessive power distribution, it will cause low charging efficiency, waste of charging resources and charging reliability problems, which is not conducive to the development of new energy vehicle industry. SUMMARY

[0003] The utility model discloses a full matrix charging power distribution system based on the charging power distribution structure of full matrix, satisfies the flexible distribution demand of charging pile charging power, effectively improves the charging efficiency and reliability of charging pile.

[0004] The utility model provides a full matrix charging power distribution system, the system includes main control module, charging power module, power distribution module, charging pile, the main control module connects charging power module and power distribution module, the output of charging power module is based on charging bus and connects the input of power distribution module, the output of power distribution module is connected charging pile;

[0005] The power distribution module includes a plurality of power distribution units, the charging pile includes a plurality of charging guns, the sorting basis of power distribution unit and the sorting basis of charging gun are all sorted according to 1-N, and N is a positive integer, the output of the power distribution unit of same sorting in power distribution module is connected with the charging gun of same sorting in charging pile;

[0006] Any power distribution unit includes a plurality of input ends, the charging power module includes a plurality of charging power units, the sorting basis of input end in any power distribution unit and the sorting basis of charging power unit are all sorted according to 1-M, and M is a positive integer, the input end of same sorting in each power distribution unit is connected with the charging power unit of same sorting based on charging bus.

[0007] Further, the input end of any one power distribution unit and the charging power unit of the same order are connected based on the independent charging line in the charging bus.

[0008] Further, the charging bus includes a plurality of charging lines, the order of the charging lines is arranged according to 1-M, M is a positive integer, and the input end of any one power distribution unit and the charging power unit of the same order are connected based on the charging line of the same order.

[0009] Further, the input end of any one power distribution unit is provided with a switch relay.

[0010] Further, the charging gun is a liquid cooling gun.

[0011] Further, the charging power module is provided with a circuit breaker, a direct-current alternating-current conversion module and an alternating-current direct-current conversion module.

[0012] Further, the master control module is further provided with a display unit.

[0013] Further, the master control module is further provided with a fault detection unit.

[0014] Further, the master control module is further provided with an alarm unit.

[0015] Further, the master control module is further provided with a key unit.

[0016] The utility model provides a full matrix charging power distribution system, based on the charging power distribution structure of full matrix, sets up charging power unit and power distribution unit's input end one to one, the output end of power distribution unit and charging gun one to one, there is no energy island, will not take place energy island effect, can carry out power distribution according to single power distribution module to single charging gun, satisfies charging pile charging power flexible distribution demand, effectively improves the charging efficiency and reliability of charging pile. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0018] Figure 1 It is the full matrix charging power distribution system module architecture diagram in the embodiment of the utility model;

[0019] Figure 2It is the full matrix charging power distribution system circuit principle diagram in the embodiment of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The embodiment of the utility model provides a kind of full matrix charging power distribution system, the system includes master module, charging power module, power distribution module, charging pile, the master module is connected the charging power module and power distribution module, the output of the charging power module is based on charging bus and is connected the input of the power distribution module, the output of the power distribution module is connected charging pile.

[0022] In one optional implementation of the embodiment, as shown in Figure 1 , Figure 1 Full matrix charging power distribution system module architecture diagram in the embodiment of the utility model is shown, the master module is connected the charging power module and power distribution module, the output of the charging power module is based on charging bus and is connected the input of the power distribution module, the output of the power distribution module is connected charging pile.

[0023] In one optional implementation of the embodiment, the power distribution module includes several power distribution units, the charging pile includes several charging guns, the sorting basis of the power distribution unit and the sorting basis of the charging gun are all sorted according to 1-N, N is positive integer.

[0024] Specifically, as shown in Figure 2 , Figure 2 Full matrix charging power distribution system circuit principle diagram in the embodiment of the utility model is shown, the power distribution module includes several power distribution units, sorting basis from left to right, according to 1-N is sorted, the leftmost power distribution unit is 1#, the second left power distribution unit is 2#, and so on, the rightmost power distribution unit is N#, N is positive integer.

[0025] More, as shown in Figure 2 , the charging pile bag several charging guns, sorting basis from left to right, according to 1-N is sorted, the leftmost charging gun is 1#, the second left charging gun is 2#, and so on, the rightmost charging gun is N#, N is positive integer.

[0026] In an optional implementation of this embodiment, the output ends of the power distribution units of the same order in the power distribution module are correspondingly connected to the charging guns of the same order in the charging pile.

[0027] Specifically, such as Figure 2 As shown, the output end of the power distribution unit ranked 1# is connected to the charging gun ranked 1#, the output end of the power distribution unit ranked 2# is connected to the charging gun ranked 2#, and so on. The output end of the power distribution unit ranked N# is connected to the charging gun ranked N#.

[0028] It should be noted that the number of the power distribution units is the same as the number of the charging guns.

[0029] Furthermore, any power distribution unit is provided with an output terminal.

[0030] It should be noted that Figure 2 Only the power distribution units and charging guns ranked 1#, 2#, and N# are marked. The ranking of the remaining power distribution units and charging guns can be obtained according to the ranking criteria.

[0031] In an optional implementation of this embodiment, any power distribution unit includes several input ends, and the charging power module includes several charging power units. The sorting basis of the input ends in any power distribution unit and the sorting basis of the charging power units are both sorted according to 1-M, where M is a positive integer.

[0032] Specifically, such as Figure 2 As shown, taking the power distribution unit ranked as 1# as an example, it includes several input terminals, which are sorted from top to bottom according to 1-M. The top input terminal is 1#, the second input terminal is 2#, and so on. The bottom input terminal is M#, where M is a positive integer. The input terminals of other power distribution units are sorted in the same way and will not be described here one by one.

[0033] More, such as Figure 2 As shown, the charging power module includes several charging power units, which are sorted from top to bottom according to 1-N. The top charging power unit is 1#, the second charging power unit is 2#, and so on. The bottom charging power unit is M#, where M is a positive integer.

[0034] In an optional implementation of this embodiment, input terminals of the same order in each power distribution unit are correspondingly connected to charging power units of the same order based on a charging bus.

[0035] Specifically, such as Figure 2As shown, the input end ranked #1 in each power distribution unit is connected with the charging power unit ranked #1 based on the charging bus, the input end ranked #2 in each power distribution unit is connected with the charging power unit ranked #2 based on the charging bus, and so on, the input end ranked M# in each power distribution unit is connected with the charging power unit ranked M# based on the charging bus.

[0036] It should be noted that the number of input ends of any one power distribution unit is the same as the number of charging power units.

[0037] It should be noted that, Figure 2 In the embodiment, only the input end ranked #1, #2, M# in the power distribution unit ranked #1, #2, N# and the charging power unit ranked #1, #2, M# are marked, and the ranking of the remaining input end and the ranking of the charging power unit can be derived according to the ranking basis.

[0038] In an optional implementation of the embodiment, the input end with the same ranking in any one power distribution unit is connected with the charging power unit with the same ranking based on the independent charging line in the charging bus.

[0039] Specifically, the input end ranked #1 in the power distribution unit ranked #1 is connected with the charging power unit ranked #1 based on the independent charging line, the input end ranked #2 in the power distribution unit ranked #1 is connected with the charging power unit ranked #2 based on the independent charging line, the input end ranked M# in the power distribution unit ranked #1 is connected with the charging power unit ranked M# based on the independent charging line, the input end ranked #1 in the power distribution unit ranked #2 is connected with the charging power unit ranked #1 based on the independent charging line, the input end ranked #2 in the power distribution unit ranked #2 is connected with the charging power unit ranked #2 based on the independent charging line, the input end ranked M# in the power distribution unit ranked #2 is connected with the charging power unit ranked M# based on the independent charging line, the input end ranked #1 in the power distribution unit ranked N# is connected with the charging power unit ranked #1 based on the independent charging line, the input end ranked #2 in the power distribution unit ranked N# is connected with the charging power unit ranked #2 based on the independent charging line, and the input end ranked M# in the power distribution unit ranked N# is connected with the charging power unit ranked M# based on the independent charging line.

[0040] In an optional implementation of the embodiment, the charging bus includes a plurality of charging lines, the charging lines are ranked according to 1-M, M is a positive integer, and the input end with the same ranking in any one power distribution unit is connected with the charging power unit with the same ranking based on the charging line with the same ranking.

[0041] Specifically, the input end of the power unit ranked 1# is connected to the charging power unit ranked 1# based on the charging line ranked 1#, the input end of the power unit ranked 2# is connected to the charging power unit ranked 2# based on the charging line ranked 2#, and the input end of the power unit ranked M# is connected to the charging power unit ranked M# based on the charging line ranked M#.

[0042] It should be noted that, Figure 2 In the embodiment, only the charging lines ranked 1#, 2# and M# are marked, and the rankings of the remaining charging lines can be obtained according to the ranking basis.

[0043] In an optional implementation of the embodiment, a switching relay is arranged on the input end of any of the power distribution units.

[0044] Specifically, the switching relay is used to control the on-off of the input power of the charging power unit to the power distribution unit.

[0045] In an optional implementation of the embodiment, the charging gun is a liquid-cooled gun.

[0046] Specifically, the liquid-cooled gun is a charging gun using a liquid-cooled cooling method, and the maximum output current thereof is 600A, which is suitable for fast charging piles to realize faster charging.

[0047] In an optional implementation of the embodiment, a circuit breaker, a direct-current alternating-current conversion module and an alternating-current direct-current conversion module are arranged in any of the charging power units.

[0048] Specifically, the circuit breaker is used to control the on-off of the input of the charging power unit and the power supply, the direct-current alternating-current conversion module is used to convert the direct current of the power supply input into alternating current, and the alternating-current direct-current conversion module is used to convert the alternating current of the power supply input into direct current.

[0049] In an optional implementation of the embodiment, a display unit is further arranged on the main control module.

[0050] Specifically, the display unit is used to display the working conditions and working parameters of the full-matrix charging power distribution system.

[0051] In an optional implementation of the embodiment, a fault detection unit is further arranged on the main control module.

[0052] Specifically, the fault detection unit is used to detect whether the full-matrix charging power distribution system has a fault when working.

[0053] In an optional implementation of the embodiment, the master module is further provided with an alarm unit.

[0054] Specifically, the alarm unit is configured to alarm and terminate the operation of the system when the fault detection unit detects a fault.

[0055] In an optional implementation of the embodiment, the master module is further provided with a key unit.

[0056] Specifically, the key unit is configured to allow an operator to input a system operation control instruction through the key.

[0057] Working principle: a full-matrix-based charging power distribution structure is adopted, the charging power units correspond to the input ends of the power distribution units one by one, the output ends of the power distribution units correspond to the charging guns one by one, and appropriate charging power can be distributed to the charging guns by controlling the power distribution units according to actual conditions, and the charging power units input power to the input ends of the power distribution units is controlled based on the switch relays arranged at the input ends of the power distribution units.

[0058] In summary, the embodiment of the utility model provides a full-matrix charging power distribution system, based on the full-matrix charging power distribution structure, the input ends of the charging power units correspond to the input ends of the power distribution units, the output ends of the power distribution units correspond to the charging guns, there is no energy island, and the energy island effect does not occur, power can be distributed to single charging guns according to single power distribution modules, the flexible distribution requirement of charging power of charging piles is met, and the charging efficiency and reliability of the charging piles are effectively improved.

[0059] The full-matrix charging power distribution system provided by the embodiment of the utility model is described in detail above, specific examples are used to describe the principle and implementation mode of the utility model in this paper, and the description of the above embodiments is only used to help understand the method and core idea of the utility model; meanwhile, for those skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the above description should not be understood as the limitation of the utility model.

Claims

1. A full matrix charging power distribution system, characterized in that: The system includes a main control module, a charging power module, a power distribution module, and a charging pile. The main control module is connected to the charging power module and the power distribution module. The output end of the charging power module is connected to the input end of the power distribution module based on a charging bus, and the output end of the power distribution module is connected to the charging pile. The power distribution module includes a plurality of power distribution units, and the charging pile includes a plurality of charging guns. The power distribution units and the charging guns are both sorted according to 1-N, where N is a positive integer. The output ends of the power distribution units with the same sorting in the power distribution module are correspondingly connected to the charging guns with the same sorting in the charging pile. Any power distribution unit includes several input ends, and the charging power module includes several charging power units. The sorting basis of the input ends in any power distribution unit and the sorting basis of the charging power units are both sorted according to 1-M, where M is a positive integer. The input ends with the same sorting in each power distribution unit and the charging power units with the same sorting are connected accordingly based on the charging bus.

2. The full matrix charging power distribution system according to claim 1, characterized in that: Input terminals of the same order in any power distribution unit are connected to charging power units of the same order based on independent charging lines in the charging bus.

3. The full matrix charging power distribution system according to claim 2, characterized in that: The charging bus includes a plurality of charging lines, and the charging lines are sorted according to 1-M, where M is a positive integer. The input ends of any power distribution unit with the same sorting are connected to the charging power units with the same sorting based on the charging lines with the same sorting.

4. The full matrix charging power distribution system according to claim 1, characterized in that: A switch relay is provided on the input end of any one of the power distribution units.

5. The full matrix charging power distribution system according to claim 1, characterized in that: The charging gun is a liquid cooling gun.

6. The full matrix charging power distribution system according to claim 1, characterized in that: Any charging power unit is provided with a circuit breaker, a DC-AC conversion module and an AC-DC conversion module.

7. The full matrix charging power distribution system according to claim 1, characterized in that: The main control module is also provided with a display unit.

8. The full matrix charging power distribution system according to claim 1, characterized in that: The main control module is also provided with a fault detection unit.

9. The full matrix charging power distribution system according to claim 1, characterized in that: The main control module is also provided with an alarm unit.

10. The full matrix charging power distribution system according to claim 1, characterized in that: The main control module is also provided with a button unit.

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