Power distribution system, charging pile and power distribution method

Abstract

The embodiment of the invention provides a power distribution system, a charging pile and a power distribution method, and the system comprises a first output power distribution structure, the first output power distribution structure comprises a plurality of first relays and a plurality of first copper plate units, and the plurality of first relays are connected through the plurality of first copper plate units to form an annular line; the plurality of third relays are divided into a first relay group and a second relay group, the first relay group is arranged above the plurality of first copper plate units, the second relay group is arranged above the first relay group, and the plurality of fourth relays are arranged above the second relay group. A plurality of first relays are connected through a plurality of first copper plate units and form an annular line in a surrounding mode, the relays on the periphery of the annular line are grouped on the basis, the relays, the copper plate units and the relays in the annular line are arranged up and down, and the size of the charging pile can be reduced.

Description

Technical Field

[0001] This application belongs to the field of charging pile power distribution, and specifically relates to a power distribution system, a charging pile, and a power distribution method. Background Art

[0002] A charging pile is similar in function to a fuel dispenser in a gas station. It is installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential community parking lots or charging stations, and can charge various models of electric vehicles according to different voltage levels. Generally, charging piles provide two charging methods: conventional charging and fast charging. Fast charging is generally for DC charging piles.

[0003] The larger the power of a DC charging pile, the larger its volume. Due to the limitation of the installation site and the cost control of the manufacturer, the existing charging piles are large in volume and occupy a large area. Summary of the Invention

[0004] An embodiment of this application provides a power distribution system, a charging pile, and a power distribution method. A plurality of first relays are connected through a plurality of first copper plate units and form a ring circuit. On this basis, the relays outside the ring circuit are grouped and arranged up and down with the copper plate units and the relays inside the ring circuit, which is beneficial to reducing the volume of the charging pile.

[0005] In a first aspect, an embodiment of this application provides a power distribution system, and the power distribution system includes:

[0006] A first output power distribution structure, the first output power distribution structure includes a plurality of first relays and a plurality of first copper plate units, and the plurality of first relays are connected through the plurality of first copper plate units and form a ring circuit;

[0007] A second output power distribution structure, the first output power distribution structure includes a plurality of first relays and a plurality of second copper plate units, and the plurality of second relays are connected through the plurality of second copper plate units and form a ring circuit;

[0008] Wherein, the output current corresponding to the first output power distribution structure is positive, and the output current corresponding to the second output power distribution structure is negative.

[0009] In a possible example, the first copper plate unit includes a first input copper plate component and a first output copper plate component, and the first input copper plate component is connected to the first output copper plate;

[0010] The second copper plate unit includes a second input copper plate component and a second output copper plate component, and the second input copper plate component is connected to the second output copper plate;

[0011] The number of the first input copper plate components is equal to the number of the first output copper plates, and the number of the second input copper plate components is equal to the number of the second output copper plates.

[0012] In a possible example, the plurality of first relays includes a plurality of third relays and a plurality of fourth relays; the plurality of second relays includes a plurality of fifth relays and a plurality of sixth relays;

[0013] The plurality of third relays are connected through the first copper plate unit and form a loop circuit. The plurality of fourth relays are arranged at intervals inside the loop circuit, and each fourth relay is connected to a plurality of third copper plate units among the plurality of first copper plate units;

[0014] The plurality of fifth relays are connected through the second copper plate unit and form a loop circuit. The plurality of sixth relays are arranged at intervals inside the loop circuit, and each sixth relay is connected to a plurality of fourth copper plate units among the plurality of second copper plate units.

[0015] In a possible example, the third relays and the first copper plate unit are arranged at intervals. The first target relay is respectively connected to the first input copper plate component of the first target copper plate unit and the first output copper plate component of the second target copper plate unit. The first target relay is any one of the plurality of third relays, and the first target copper plate unit and the second target copper plate unit are copper plate units connected to the first target relay;

[0016] The fifth relays and the second copper plate unit are arranged at intervals. The second target relay is respectively connected to the second input copper plate component of the third target copper plate unit and the second output copper plate component of the fourth target copper plate unit. The second target relay is any one of the plurality of fifth relays, and the third target copper plate unit and the fourth target copper plate unit are copper plate units connected to the second target relay.

[0017] In a possible example, the plurality of fourth relays are connected to each other, and the plurality of sixth relays are connected to each other.

[0018] In a possible example, one end of the third target relay is connected to the third target copper plate unit among the plurality of third copper plate units, and the other end of the third target relay is respectively connected to the input copper plate components and output copper plate components of the other copper plate units except the third target copper plate unit among the plurality of third copper plate units and the other ends of the other relays except the third target relay among the plurality of third relays. The third target relay is any one of the plurality of third relays;

[0019] One end of the fourth target relay is respectively connected to the second input copper plate assembly and the second output copper plate assembly of the fourth target copper plate unit among the multiple fourth copper plate units. The other end of the fourth target relay is respectively connected to the input copper plate assemblies and output copper plate assemblies of the other copper plate units except the fourth target copper plate unit among the multiple fourth copper plate units and the other ends of the other relays except the fourth target relay among the multiple fourth relays. The fourth target relay is any one of the multiple fourth relays.

[0020] In a possible example, the number of the fourth relays is less than the number of the third relays; the number of the sixth relays is less than the number of the fifth relays.

[0021] In a possible example, the multiple third relays are divided into a first relay group and a second relay group. The first relay group is arranged above the multiple first copper plate units, the second relay group is arranged above the first relay group, and the multiple fourth relays are arranged above the second relay group; the first number of relays in the first relay group is equal to the second number of relays in the second relay group;

[0022] The multiple fifth relays are divided into a third relay group and a fourth relay group. The third relay group is arranged above the multiple second copper plate units, the fourth relay group is arranged above the third relay group, and the multiple sixth relays are arranged above the second relay group; the first number of relays in the third relay group is equal to the second number of relays in the fourth relay group.

[0023] In a second aspect, an embodiment of the present application provides a power distribution method, which is applied to the aforementioned power distribution system; the method includes

[0024] Obtain target charging demand information;

[0025] Determine a target power distribution scheme according to the target charging demand information;

[0026] Determine the fifth target relay that needs to be closed in the first output power distribution structure and / or the sixth target relay that needs to be closed in the second output power distribution structure according to the target power distribution scheme;

[0027] Control to close the fifth target relay and / or the sixth target relay.

[0028] It can be seen that in the embodiments of the present application, multiple first relays are connected through multiple first copper plate units and form a ring circuit. On this basis, the relays outside the ring circuit are grouped and arranged up and down with the copper plate units and the relays inside the ring circuit, which is beneficial to reducing the volume of the charging pile.

[0029] The third aspect of the present application provides a charging pile, which includes the power distribution system described in the first aspect.

[0030] The fourth aspect of the present application provides an electronic device, including: a processor and a memory; and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the processor, and the programs include instructions for performing some or all of the steps described in the second aspect.

[0031] The fifth aspect of the embodiments of the present application provides a computer-readable storage medium, where the computer-readable storage medium is used to store a computer program, and the computer program enables a computer to execute instructions for performing some or all of the steps described in the second aspect of the embodiments of the present application.

[0032] The sixth aspect of the embodiments of the present application provides a computer program product, where the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to enable a computer to execute some or all of the steps described in the second aspect of the embodiments of the present application. This computer program product can be a software installation package. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0034] Figure 1 is a circuit schematic diagram of a first output power distribution structure provided by the embodiments of the present application;

[0035] Figure 2 is an entity schematic diagram of a power distribution system provided by the embodiments of the present application;

[0036] Figure 3 is an arrangement schematic diagram of a copper plate unit provided by the embodiments of the present application;

[0037] Figure 4 is another arrangement schematic diagram of a copper plate unit provided by the embodiments of the present application;

[0038] Figure 5 It is a schematic diagram of an entity of another power distribution system provided by an embodiment of the present application;

[0039] Figure 6 It is a schematic diagram of an entity of yet another power distribution system provided by an embodiment of the present application;

[0040] Figure 7 It is a schematic flow chart of a power distribution method provided by an embodiment of the present application;

[0041] Figure 8 It is a schematic diagram of the structure of an electronic device provided by an embodiment of the present application;

[0042] Figure 9 It is a block diagram of the functional units of a power distribution device provided by an embodiment of the present application;

[0043] Figure 10 It is a schematic diagram of the structure of a charging pile provided by an embodiment of the present application. Detailed implementation manners

[0044] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present application.

[0045] The terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products or devices.

[0046] Referring to "embodiment" herein means that a specific feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0047] In the embodiments of the present application, "and / or" describes the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can represent the following three situations: A exists alone; A and B exist simultaneously; B exists alone. Among them, A and B can be singular or plural.

[0048] In the embodiments of the present application, the symbol " / " can indicate that the front and rear associated objects have an "or" relationship. Additionally, the symbol " / " can also represent a division sign, that is, perform a division operation. For example, A / B can represent A divided by B.

[0049] "At least one (piece)" or its similar expressions in the embodiments of the present application refer to any combination of these items, including any combination of single item (piece) or plural items (pieces), which means one or more, and multiple means two or more. For example, at least one (piece) of a, b, or c can represent the following seven situations: a, b, c, a and b, a and c, b and c, a, b, and c. Among them, each of a, b, and c can be an element or a set containing one or more elements.

[0050] "Equal to" in the embodiments of the present application can be used in combination with "greater than", applicable to the technical solutions adopted when it is greater than, and can also be used in combination with "less than", applicable to the technical solutions adopted when it is less than. When "equal to" is used in combination with "greater than", it is not used in combination with "less than"; when "equal to" is used in combination with "less than", it is not used in combination with "greater than".

[0051] To better understand the solutions of the embodiments of the present application, the electronic devices, related concepts, and backgrounds that the embodiments of the present application may involve are introduced below.

[0052] The electronic device in the application embodiment is a device with wireless communication functions, which can be referred to as a terminal, user equipment (UE), mobile station (MS), mobile terminal (MT), access terminal device, in-vehicle terminal device, industrial control terminal device, UE unit, UE station, mobile station, remote station, remote terminal device, mobile device, UE terminal device, wireless communication device, UE agent or UE device, etc. The terminal device can be fixed or mobile. It should be noted that the terminal device can support at least one wireless communication technology, such as LTE, new radio (NR), wideband code division multiple access (WCDMA), etc. For example, the terminal device can be a mobile phone, tablet (pad), desktop computer, laptop computer, all-in-one computer, in-vehicle terminal, virtual reality (VR) terminal device, augmented reality (AR) terminal device, wireless terminal in industrial control, wireless terminal in self-driving, wireless terminal in remote medical surgery, wireless terminal in smart grid, wireless terminal in transportation safety, wireless terminal in smart city, wireless terminal in smart home, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), handheld device with wireless communication function, electronic device or other processing device connected to a wireless modem, wearable device, terminal device in a future mobile communication network or terminal device in a future evolved public land mobile network (PLMN), etc.

[0053] The power distribution system provided by this application includes: a first output power distribution structure, which includes a plurality of first relays and a plurality of first copper plate units. The plurality of first relays are connected through the plurality of first copper plate units and form a ring circuit; a second output power distribution structure, which includes a plurality of first relays and a plurality of second copper plate units. The plurality of second relays are connected through the plurality of second copper plate units and form a ring circuit; wherein, the output current corresponding to the first output power distribution structure is positive, and the output current corresponding to the second output power distribution structure is negative.

[0054] Among them, the output current of the power distribution system is divided into positive (DC+) and negative (DC-).

[0055] Among them, the number of the fourth relays is less than that of the third relays; the number of the sixth relays is less than that of the fifth relays.

[0056] Among them, the number of the plurality of first relays and the plurality of second relays can be 15, and the number of the plurality of copper plate units can be 10. Each single copper plate unit includes an input copper plate component and an output copper plate component, that is, a distribution method for 10 incoming lines and 10 outgoing lines of the charging module current is provided.

[0057] Among them, the structures of the first output power distribution structure and the second output power distribution structure are the same, except for the installation positions.

[0058] In a possible example, the first copper plate unit includes a first input copper plate component and a first output copper plate component, and the first input copper plate component is connected to the first output copper plate; the second copper plate unit includes a second input copper plate component and a second output copper plate component, and the second input copper plate component is connected to the second output copper plate; the number of the first input copper plate components is equal to the number of the first output copper plates, and the number of the second input copper plate components is equal to the number of the second output copper plates.

[0059] Among them, the current of the charging module can be input from the first input copper plate component of the first copper plate unit and flow out from the first output copper plate component.

[0060] Among them, the number of the first input copper plate components and the number of the first output copper plates are both 10, and the number of the second input copper plate components and the number of the second output copper plates are both 10.

[0061] Please refer to Figure 1 , Figure 1 which is a schematic circuit diagram of a first output power distribution structure provided by an embodiment of this application. As Figure 1As shown, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, K11, K12, K13, K14, and K15 are relays, and IN01 and OUT01, IN02 and OUT02, IN03 and OUT03, IN04 and OUT04, IN05 and OUT05, IN06 and OUT06, IN07 and OUT07, IN08 and OUT08, IN09 and OUT09, and IN10 and OUT10 are copper busbar units. IN01, IN02, IN03, IN04, IN05, IN06, IN07, IN08, IN09, and IN10 are input copper busbar components, and OUT01, OUT02, OUT03, OUT04, OUT05, OUT06, OUT07, OUT08, OUT09, and OUT10 are output copper busbar components.

[0062] Among them, each input IN copper busbar can be switched through the relay and output to any output OUT copper busbar. For example, IN01 can be switched to the OUT02 copper busbar by closing the relay K01 and switched to the OUT10 copper busbar by closing the relay K10, which is beneficial to improving the flexibility of the output allocation of the charging pile.

[0063] In a possible example, the multiple first relays include multiple third relays and multiple fourth relays; the multiple second relays include multiple fifth relays and multiple sixth relays; the multiple third relays are connected through the first copper busbar unit and form a ring circuit, and the multiple fourth relays are arranged at intervals inside the ring circuit, and each fourth relay is connected to multiple third copper busbar units among the multiple first copper busbar units; the multiple fifth relays are connected through the second copper busbar unit and form a ring circuit, and the multiple sixth relays are arranged at intervals inside the ring circuit, and each sixth relay is connected to multiple fourth copper busbar units among the multiple second copper busbar units.

[0064] Among them, the number of fourth relays is less than the number of third relays; the number of sixth relays is less than the number of fifth relays.

[0065] Among them, the number of both the third relays and the fifth relays is 10, and the number of both the fourth relays and the sixth relays is 5. Taking Figure 1 as an example, the multiple third relays include K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, and the multiple fourth relays include K11, K12, K13, K14, and K15.

[0066] Among them, K01, K02, K03, K04, K05, K06, K07, K08, K09, and K10 are connected in sequence through IN01 and OUT01, IN02 and OUT02, IN03 and OUT03, IN04 and OUT04, IN05 and OUT05, IN06 and OUT06, IN07 and OUT07, IN08 and OUT08, IN09 and OUT09, and IN10 and OUT10 to form a loop circuit, while K11, K12, K13, K14, and K15 are arranged inside the outer ring of the loop circuit.

[0067] Among them, multiple third bronze units are some of the multiple first bronze units. Taking K12 as an example, the third bronze units connected to the relay K12 are IN02 and OUT02, IN04 and OUT04, IN06 and OUT06, IN07 and OUT07, IN08 and OUT08, and IN10 and OUT10.

[0068] In a possible example, the third relay and the first bronze unit are arranged at intervals. The first target relay is respectively connected to the first input bronze component of the first target bronze unit and the first output bronze component of the second target bronze unit. The first target relay is any one of the multiple third relays, and the first target bronze unit and the second target bronze unit are the bronze units connected to the first target relay; the fifth relay and the second bronze unit are arranged at intervals. The second target relay is respectively connected to the second input bronze component of the third target bronze unit and the second output bronze component of the fourth target bronze unit. The second target relay is any one of the multiple fifth relays, and the third target bronze unit and the fourth target bronze unit are the bronze units connected to the second target relay.

[0069] Among them, K01, K02, K03, K04, K05, K06, K07, K08, K09, K10, IN01 and OUT01, IN02 and OUT02, IN03 and OUT03, IN04 and OUT04, IN05 and OUT05, IN06 and OUT06, IN07 and OUT07, IN08 and OUT08, IN09 and OUT09, and IN10 and OUT10 are arranged at intervals.

[0070] For example, if the first target relay is K07, then IN08 and OUT08 are the first target bronze unit, IN07 and OUT07 are the second target bronze unit, one end of K07 is connected to OUT07, and the other end of K07 is connected to IN08.

[0071] In a possible example, the multiple fourth relays are interconnected, and the multiple sixth relays are interconnected.

[0072] Among them, in addition to connecting the bronze plate units on the periphery of the loop line, the multiple fourth relays are interconnected with each other, that is, K11, K12, K13, K14, and K15 are interconnected with each other. In addition to connecting the bronze plate units on the periphery of the loop line, the multiple sixth relays are interconnected with each other.

[0073] In a possible example, one end of the third target relay is connected to the third target bronze plate unit among the multiple third bronze plate units, and the other end of the third target relay is respectively connected to the input bronze plate components and output bronze plate components of the other bronze plate units except the third target bronze plate unit among the multiple third bronze plate units and the other ends of the other relays except the third target relay among the multiple third relays. The third target relay is any one of the multiple third relays; one end of the fourth target relay is respectively connected to the second input bronze plate component and the second output bronze plate component of the fourth target bronze plate unit among the multiple fourth bronze plate units, and the other end of the fourth target relay is respectively connected to the input bronze plate components and output bronze plate components of the other bronze plate units except the fourth target bronze plate unit among the multiple fourth bronze plate units and the other ends of the other relays except the fourth target relay among the multiple fourth relays. The fourth target relay is any one of the multiple fourth relays.

[0074] For example, when the third target relay is K13, one end of K13 is respectively connected to the third target bronze plate units IN03 and OUT03, and the other end of K13 is respectively connected to IN02 and OUT02, IN04 and OUT04, IN06 and OUT06, IN08 and OUT08, IN10 and OUT10, and the other end of K13 is respectively connected to K11, K12, K14, and K15.

[0075] In a possible example, the multiple third relays are divided into a first relay group and a second relay group. The first relay group is arranged above the multiple first copper plate units, the second relay group is arranged above the first relay group, and the multiple fourth relays are arranged above the second relay group. The first number of relays in the first relay group is equal to the second number of relays in the second relay group. The multiple fifth relays are divided into a third relay group and a fourth relay group. The third relay group is arranged above the multiple second copper plate units, the fourth relay group is arranged above the third relay group, and the multiple sixth relays are arranged above the second relay group. The first number of relays in the third relay group is equal to the second number of relays in the fourth relay group.

[0076] Please refer to Figures 2 - 6 , Figure 2 which is a schematic diagram of an entity of a power distribution system provided by an embodiment of the present application, Figure 3 which is a schematic diagram of the arrangement of copper plate units provided by an embodiment of the present application, Figure 4 which is another schematic diagram of the arrangement of copper plate units provided by an embodiment of the present application, Figure 5 which is a schematic diagram of an entity of another power distribution system provided by an embodiment of the present application, Figure 6 which is a schematic diagram of an entity of yet another power distribution system provided by an embodiment of the present application. The multiple third relays K01, K02, K03, K04, K05, K06, K07, K08, K09, K10 are divided into a first relay group K02, K04, K06, K08, K10 and a second relay group K01, K03, K05, K07, K09. The first relay group K02, K04, K06, K08, K10 is arranged above the multiple first copper plate units OUT01, IN02 and OUT02, IN03 and OUT03, IN04 and OUT04, IN05 and OUT05, IN06 and OUT06, IN07 and OUT07, IN08 and OUT08, IN09 and OUT09, and IN10 and OUT10. The second relay group K01, K03, K05, K07, K09 is arranged above the first relay group K02, K04, K06, K08, K10. The multiple fourth relays K11, K12, K13, K14, K15 are arranged above the first relay group K02, K04, K06, K08, K10.

[0077] Among them, the power distribution system includes a bin body and an intermediate partition. The bin body is used to accommodate a first output power distribution structure and a second output power distribution structure, and the intermediate partition is used to separate the first output power distribution structure and the second output power distribution structure.

[0078] Please refer to Figure 7 , Figure 7 which is a schematic flowchart of a power distribution method provided by an embodiment of the present application, applied to a power distribution system. The method includes:

[0079] Step S701, obtain target charging demand information.

[0080] Among them, the target charging demand information includes the charging power demand of the vehicle to be charged.

[0081] Step S702, determine a target power distribution scheme according to the target charging demand information.

[0082] Among them, according to the charging power demand of the vehicle to be charged, the current input and output lines of the charging module are allocated.

[0083] Step S703, determine the fifth target relay to be closed in the first output power distribution structure and / or the sixth target relay to be closed in the second output power distribution structure according to the target power distribution scheme.

[0084] For example, the current of the charging module for charging the vehicle to be charged is input from IN01. According to the charging power demand of the vehicle to be charged, the determined target power distribution scheme is to close K01 and switch to OUT02 for output.

[0085] Step S704, control to close the fifth target relay and / or the sixth target relay.

[0086] It can be seen that in this example, multiple first relays are connected through multiple first copper plate units and form a ring line. On this basis, the relays outside the ring line are grouped and arranged up and down with the copper plate units and the relays inside the ring line. By designing the scheme of closing the relays, the current of the charging module can be output to any output OUT copper plate, which is beneficial to improving the flexibility of the power distribution system in allocation.

[0087] Please refer to Figure 8 , Figure 8 which is a schematic structural diagram of an electronic device provided by an embodiment of the present application, applied to a power distribution system; as Figure 8 shown, the electronic device includes a processor, a memory, a communication interface, and one or more programs. Among them, the above one or more programs are stored in the above memory, and the above one or more programs are configured with instructions for the above processor to execute the following steps:

[0088] Obtain target charging demand information;

[0089] Determine a target power distribution scheme according to the target charging demand information;

[0090] Determine the fifth target relay to be closed in the first output power distribution structure and / or the sixth target relay to be closed in the second output power distribution structure according to the target power distribution scheme;

[0091] Control to close the fifth target relay and / or the sixth target relay.

[0092] It can be seen that in the embodiments of the present application, multiple first relays are connected through multiple first copper plate units and form a ring circuit. On this basis, the relays outside the ring circuit are grouped and arranged up and down with the copper plate units and the relays inside the ring circuit. By designing a scheme to close the relays, the electronic device can output the current of the charging module to any output OUT copper plate, which is beneficial to improving the flexibility of power distribution system deployment.

[0093] The above mainly introduces the solution of the embodiments of the present application from the perspective of the execution process of the method side. It can be understood that in order for the electronic device to implement the above functions, it includes the corresponding hardware structure and / or software module for executing each function. Those skilled in the art should easily realize that, combining the units and algorithm steps of each example described in the embodiments provided in this article, the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed in the way of hardware or computer software driving hardware depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present application.

[0094] The embodiments of the present application can divide the electronic device into functional units according to the above method examples. For example, each functional unit can be divided corresponding to each function, or two or more functions can be integrated into one processing unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. It should be noted that the division of units in the embodiments of the present application is illustrative, only a logical function division, and there may be other division methods in actual implementation.

[0095] In the case of dividing each functional module corresponding to each function, Figure 9 A block diagram of the functional unit composition of a power distribution device is given, as Figure 9 shown, applied to a power distribution system; the power distribution device includes an acquisition unit 901, a determination unit 902, and a control unit 903; wherein,

[0096] The acquisition unit 901 is used to acquire target charging demand information;

[0097] The determining unit 902 is configured to determine a target power distribution scheme according to the target charging demand information;

[0098] The determining unit 902 is further configured to determine a fifth target relay that needs to be closed in the first output power distribution structure and / or a sixth target relay that needs to be closed in the second output power distribution structure according to the target power distribution scheme;

[0099] The control unit 903 is configured to control the closing of the fifth target relay and / or the sixth target relay.

[0100] It can be seen that in the embodiments of the present application, multiple first relays are connected through multiple first copper plate units and form a ring circuit. On this basis, the relays outside the ring circuit are grouped and arranged up and down with the copper plate units and the relays inside the ring circuit. The power distribution device can output the current of the charging module to any output OUT copper plate by designing a scheme for closing the relays, which is beneficial to improving the flexibility of the power distribution system deployment.

[0101] Please refer to Figure 10 , Figure 10 FIG. is a schematic structural diagram of a charging pile provided by an embodiment of the present application. The charging pile 1 includes the aforementioned power distribution system 10.

[0102] It should be noted that all relevant contents of each step involved in the above method embodiment can be cited in the function description of the corresponding functional module, and will not be elaborated here.

[0103] The electronic device provided in this embodiment is used to execute the above power distribution method, so it can achieve the same effect as the above implementation method.

[0104] In the case of adopting an integrated unit, the electronic device may include a processing module, a storage module, and a communication module. Among them, the processing module can be used to control and manage the actions of the electronic device. For example, it can be used to support the electronic device to execute the steps performed by the above functional units. The storage module can be used to support the electronic device to execute stored program codes and data, etc. The communication module can be used to support the communication between the electronic device and other devices.

[0105] Among them, the processing module can be a processor or a controller. It can implement or execute various exemplary logic blocks, modules, and circuits described in combination with the disclosure of the present application. The processor can also be a combination that realizes computing functions, such as a combination including one or more microprocessors, a combination of digital signal processing (DSP) and a microprocessor, and so on. The storage module can be a memory. The communication module can specifically be a device for interacting with other electronic devices, such as a radio frequency circuit, a Bluetooth chip, a Wi-Fi chip, etc.

[0106] An embodiment of the present application also provides a computer storage medium. The computer storage medium stores a computer program for electronic data exchange. The computer program enables a computer to execute some or all of the steps of any one of the methods described in the foregoing method embodiments. The aforementioned computer includes an electronic device.

[0107] An embodiment of the present application also provides a computer program product. The computer program product includes a non-transitory computer-readable storage medium storing a computer program. The computer program is operable to enable a computer to execute some or all of the steps of any one of the methods described in the foregoing method embodiments. The computer program product may be a software installation package. The aforementioned computer includes a control platform.

[0108] It should be noted that, for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present application is not limited by the described action sequence, because according to the present application, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily essential to the present application.

[0109] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For the parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0110] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the above division of units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed mutual coupling or direct coupling or communication connection may be through some interfaces. The indirect coupling or communication connection of the device or unit may be in an electrical or other form.

[0111] The units described as separate components may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0112] In addition, in each embodiment of the present application, each functional unit can be integrated into one processing unit, or each unit can exist physically alone, or two or more units can be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

[0113] If the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable memory. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or all or part of this technical solution, can be embodied in the form of a software product. This computer software product is stored in a memory and includes several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the above methods in each embodiment of the present application. The aforementioned memory includes: USB flash drives, read-only memories (ROM, Read-Only Memory), random access memories (RAM, Random Access Memory), mobile hard disks, magnetic disks, or optical discs and other media that can store program codes.

[0114] Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above embodiments can be completed by instructing relevant hardware through a program. This program can be stored in a computer-readable memory, and the memory can include: flash drives, read-only memories, random access memories, magnetic disks, or optical discs, etc.

[0115] The above has introduced the embodiments of the present application in detail. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application; at the same time, for those of ordinary skill in the art, according to the idea of the present application, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present application.

Claims

1. A power distribution system, characterized in that, The power distribution system includes: A first output power distribution structure, which includes a plurality of first relays and a plurality of first copper plate units. The plurality of first relays are connected through the plurality of first copper plate units and form a ring circuit. A second output power distribution structure, which includes a plurality of first relays and a plurality of second copper plate units. The plurality of second relays are connected through the plurality of second copper plate units and form a ring circuit. Among them, the output current corresponding to the first output power distribution structure is positive, and the output current corresponding to the second output power distribution structure is negative; the first output power distribution structure is arranged on the front of the power distribution system, and the second output power distribution structure is arranged on the back of the power distribution system.

2. The power distribution system according to claim 1, wherein The first copper plate unit includes a first input copper plate component and a first output copper plate component, and the first input copper plate component is connected to the first output copper plate. The second copper plate unit includes a second input copper plate component and a second output copper plate component, and the second input copper plate component is connected to the second output copper plate. The number of the first input copper plate components is equal to the number of the first output copper plates, and the number of the second input copper plate components is equal to the number of the second output copper plates.

3. The power distribution system according to claim 1, characterized in that, The plurality of first relays include a plurality of third relays and a plurality of fourth relays; the plurality of second relays include a plurality of fifth relays and a plurality of sixth relays. The plurality of third relays are connected through the first copper plate unit and form a ring circuit. The plurality of fourth relays are arranged at intervals inside the ring circuit, and each fourth relay is connected to a plurality of third copper plate units among the plurality of first copper plate units. The plurality of fifth relays are connected through the second copper plate unit and form a ring circuit. The plurality of sixth relays are arranged at intervals inside the ring circuit, and each sixth relay is connected to a plurality of fourth copper plate units among the plurality of second copper plate units.

4. The power distribution system according to claim 3, wherein The third relay and the first copper plate unit are arranged at intervals. The first target relay is respectively connected to the first input copper plate component of the first target copper plate unit and the first output copper plate component of the second target copper plate unit. The first target relay is any one of the plurality of third relays, and the first target copper plate unit and the second target copper plate unit are the copper plate units connected to the first target relay. The fifth relay and the second copper plate unit are arranged at intervals. The second target relay is respectively connected to the second input copper plate component of the third target copper plate unit and the second output copper plate component of the fourth target copper plate unit. The second target relay is any one of the plurality of fifth relays, and the third target copper plate unit and the fourth target copper plate unit are the copper plate units connected to the second target relay.

5. The power distribution system according to claim 3, characterized in that, The plurality of fourth relays are connected to each other, and the plurality of sixth relays are connected to each other.

6. The power distribution system according to claim 5, characterized in that, One end of the third target relay is connected to the third target copper plate unit among the plurality of third copper plate units, and the other end of the third target relay is respectively connected to the input copper plate assemblies and output copper plate assemblies of the other copper plate units except the third target copper plate unit among the plurality of third copper plate units and the other ends of the other relays except the third target relay among the plurality of third relays. The third target relay is any one of the plurality of third relays; One end of the fourth target relay is respectively connected to the second input copper plate assembly and the second output copper plate assembly of the fourth target copper plate unit among the plurality of fourth copper plate units, and the other end of the fourth target relay is respectively connected to the input copper plate assemblies and output copper plate assemblies of the other copper plate units except the fourth target copper plate unit among the plurality of fourth copper plate units and the other ends of the other relays except the fourth target relay among the plurality of fourth relays. The fourth target relay is any one of the plurality of fourth relays.

7. The power distribution system according to claim 3, wherein, The number of the fourth relays is less than the number of the third relays; the number of the sixth relays is less than the number of the fifth relays.

8. The power distribution system according to claim 3, wherein The plurality of third relays are divided into a first relay group and a second relay group. The first relay group is arranged above the plurality of first copper plate units, the second relay group is arranged above the first relay group, and the plurality of fourth relays are arranged above the second relay group; the first number of relays in the first relay group is equal to the second number of relays in the second relay group; The plurality of fifth relays are divided into a third relay group and a fourth relay group. The third relay group is arranged above the plurality of second copper plate units, the fourth relay group is arranged above the third relay group, and the plurality of sixth relays are arranged above the second relay group; the first number of relays in the third relay group is equal to the second number of relays in the fourth relay group.

9. A power distribution method, characterized in that, Applied to the power distribution system according to any one of claims 1-8; the method includes: Obtain target charging demand information; Determine a target power distribution scheme according to the target charging demand information; Determine the fifth target relay that needs to be closed in the first output power distribution structure and / or the sixth target relay that needs to be closed in the second output power distribution structure according to the target power distribution scheme; Control to close the fifth target relay and / or the sixth target relay.

10. A charging pile, characterized in that, Including the power distribution system according to any one of claims 1-8.

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