Ordered charging device and system

By introducing a power load balancer and a low-voltage tap box into the charging device, the orderly distribution of the output voltage of the distribution transformer is solved, and the problem of inefficient resource utilization of distribution transformers is achieved, and efficient power utilization is achieved.

CN222441362UActive Publication Date: 2025-02-07STATE GRID NINGXIA ELECTRIC VEHICLE SERVICE CO LTD
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Patent Information

Application Number
CN202420125879.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2025-02-07
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

Distribution transformers are inefficient in resource utilization during peak and low electricity consumption, resulting in overload or waste.

Method used

Design an orderly charging device, including a distribution transformer, a power load balancer, a low-voltage tap box and a charging device, and the orderly distribution of the output voltage of the distribution transformer through a power load balancer, and the low-voltage tap box will be used to transfer the output voltage of the distribution transformer through a low-voltage tap box. The voltage is converted into a voltage suitable for the charging device.

Benefits of technology

By orderly distributing voltages, efficient utilization of distribution transformer resources is achieved, and overload during peak electricity consumption and resource waste during low electricity consumption is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an orderly charging device and system, and relates to the field of power grid power supply. According to the orderly charging device, an electric load balancer with a built-in orderly charging strategy is used and is connected with a distribution transformer, so that orderly distribution of power supply alternating current voltage generated by the distribution transformer is realized; and the power supply AC voltage is converted into the charging voltage adaptive to the charging equipment through the low-voltage distribution box, and the charging voltage is transmitted to the charging equipment, so that the efficient resource utilization of the distribution transformer can be realized through the power load balancer with the built-in ordered charging strategy.
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Description

Technical Field

[0001] The utility model relates to the field of power grid power supply, in particular to an orderly charging device and system. Background Art

[0002] With the continuous development of new energy vehicles, electric vehicles have become more and more popular, but with it comes the problem of charging electric vehicles. The charging of electric vehicles mainly depends on the charging piles where users live. When the power grid supplies power to each charging pile through the distribution transformer, the distribution transformer cannot dispatch the 220V / 380V power consumption. At this time, the power consumption provided by the distribution transformer is disordered, which makes it difficult to efficiently use the resources of the distribution transformer. Specifically: during the peak period of power consumption, the distribution transformer works at full power or even overload, which is very prone to failures and accidents; during the low period of power consumption, the distribution transformer is almost unloaded, which seriously wastes the resources of the distribution transformer and the entire power supply system.

[0003] In view of the above-mentioned prior art, finding out how to efficiently utilize the resources of distribution transformers is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0004] The purpose of the utility model is to provide an orderly charging device and system, which can solve the problem that the resources of the distribution transformer are difficult to be efficiently utilized.

[0005] In order to solve the above technical problems, the utility model provides an orderly charging device, including: a distribution transformer, a power load balancer, a low-voltage distribution box, and a charging device;

[0006] The distribution transformer is connected to the power supply bus to convert the AC high voltage provided by the power supply bus into the power supply AC voltage;

[0007] The power load balancer is connected to the distribution transformer;

[0008] The low voltage tap box is connected to both the power load balancer and the distribution transformer;

[0009] The low voltage distribution box is connected to the charging device to facilitate the transmission of the charging voltage to the charging device.

[0010] On the other hand, it also includes: metering equipment;

[0011] One end of the metering device is connected to the power load balancer, and the other end of the metering device is connected to both the distribution transformer and the low-voltage tap box, so as to orderly distribute the power supply AC voltage output by the distribution transformer according to the configuration information of the charging device.

[0012] On the other hand, the charging equipment includes: multiple charging piles, orderly charging meter boxes;

[0013] Multiple charging piles are connected to an orderly charging meter box to distribute the charging voltage in an orderly manner according to the configuration information of the charging piles;

[0014] The orderly charging meter box is connected to the low-voltage distribution box for receiving the charging voltage.

[0015] On the other hand, the charging equipment includes: multiple charging guns, an integrated orderly charging meter box;

[0016] Multiple charging guns are connected to an integrated orderly charging meter box to distribute the charging voltage in an orderly manner according to the configuration information of the charging guns;

[0017] The integrated orderly charging meter box is connected to the low-voltage distribution box for receiving the charging voltage.

[0018] On the other hand, it also includes: household equipment, electricity meter boxes;

[0019] The household device is connected to the power meter box so as to distribute the charging voltage in an orderly manner according to the configuration information of the household device;

[0020] The power meter box is connected to the low voltage distribution box for receiving the charging voltage.

[0021] On the other hand, it also includes: air switch, power supply, switch;

[0022] The air switch is provided with two input interfaces and two output interfaces. The two input interfaces of the air switch are connected to the first interface and the fourth interface of the distribution transformer provided with four electrical interfaces. The two output interfaces of the air switch are connected to the two input interfaces of the power supply. The two output interfaces of the power supply are connected to the first interface and the second interface of the switch. The third interface of the switch is connected to the first interface of the power load balancer through Ethernet. The second interface of the power load balancer is connected to the third interface and the fourth interface of the distribution transformer through a carrier mode. The third interface of the power load balancer is connected to the data transmission interface of the distribution transformer through RS485 bus transmission mode.

[0023] On the other hand, the orderly charging metering box includes: a three-phase air switch, a single-phase air switch, an orderly charging metering power supply, an orderly charging metering controller, a single-phase electric meter, and a single-phase air switch control port;

[0024] The three-phase air switch, the single-phase air switch, the orderly charging metering power supply, and the orderly charging metering controller are arranged on one side of the orderly charging metering box, and the three-phase air switch, the single-phase air switch, the orderly charging metering power supply, and the orderly charging metering controller are connected in sequence;

[0025] Multiple single-phase electricity meters and multiple single-phase air switch control ports are arranged on the other side of the orderly charging meter box, and the number of single-phase air switches, the number of single-phase electricity meters, and the number of single-phase air switch control ports are the same;

[0026] Among them, the single-phase air switch control port is used to place the single-phase air switch, and the surface of the single-phase electric meter is provided with a transparent observation window.

[0027] On the other hand, the integrated orderly charging metering box includes: a three-phase air switch, a single-phase air switch, an integrated orderly charging metering power supply, an integrated orderly charging metering controller, a sub-control board, a guide rail meter, and a single-phase air switch control port;

[0028] The three-phase air switch, the single-phase air switch, the integrated orderly charging metering power supply, and the integrated orderly charging metering controller are arranged on one side of the integrated orderly charging metering box, and the three-phase air switch, the single-phase air switch, the integrated orderly charging metering power supply, and the integrated orderly charging metering controller are connected in sequence;

[0029] Multiple guide rail meters, sub-control boards, and multiple single-phase air switch control ports are arranged on the other side of the integrated orderly charging meter box, and the input interface of the sub-control board, the output interface of the sub-control board, the number of single-phase air switches, the number of guide rail meters, and the number of single-phase air switch control ports are the same; among them, the single-phase air switch control port is used to place the single-phase air switch.

[0030] In order to solve the above technical problems, the utility model also provides an orderly charging system, including all the orderly charging devices of the above volume.

[0031] On the other hand, it also includes: smart terminals, cloud systems;

[0032] The smart terminal is connected to the power load balancer, and the smart terminal is connected to the cloud system cloud through the power information collection channel.

[0033] On the other hand, it also includes: cloud systems;

[0034] The power load balancer and orderly charging meter box are connected to the cloud system cloud through the built-in 4G channel.

[0035] The utility model provides an orderly charging device, which connects a power load balancer with a built-in orderly charging strategy to a distribution transformer, so as to realize orderly distribution of the AC power supply voltage generated by the distribution transformer; and converts the AC power supply voltage into a charging voltage suitable for a charging device through a low-voltage branch box, and transmits the charging voltage to the charging device. At this time, the power load balancer with a built-in orderly charging strategy can realize efficient utilization of the resources of the distribution transformer.

[0036] The utility model also provides an orderly charging system with the same effect as above. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present utility model, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 This is a structural diagram of the first orderly charging device provided by the utility model;

[0039] Figure 2 A structural diagram of a second orderly charging device provided by the utility model;

[0040] Figure 3 A schematic diagram of the connection relationship between the power load balancer and the distribution transformer provided by the utility model;

[0041] Figure 4 A structural diagram of the orderly charging meter box provided by the utility model;

[0042] Figure 5 This is a structural diagram of the integrated orderly charging meter box provided by the utility model;

[0043] Figure 6 A schematic diagram of a first orderly charging system provided by the utility model;

[0044] Figure 7 This is a schematic diagram of a second orderly charging system provided by the utility model.

[0045] Among them, 10 is a distribution transformer, 11 is an electric load balancer, 12 is a low-voltage distribution box, 13 is a charging device, 14 is a metering device, 15 is an orderly charging metering box, 16 is a charging pile, 17 is an integrated orderly charging metering box, 18 is a charging gun, 19 is an electric metering box, 20 is a household appliance, 21 is an air switch, 22 is a power supply, 23 is a switch, 24 is a three-phase air switch, 25 is an orderly charging metering power supply, 26 is an orderly charging metering controller, 27 is a single-phase air switch, 28 is a single-phase electric meter, 29 is a single-phase air switch control port, 30 is an integrated orderly charging metering power supply, 31 is an integrated orderly charging metering controller, 32 is a sub-control board, 33 is a rail meter, 34 is an intelligent terminal, 35 is a cloud system, 36 is an orderly charging metering box protective shell, and 37 is an integrated orderly charging metering box protective shell. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0047] The core of the utility model is to provide an orderly charging device and system, which can efficiently utilize the resources of the distribution transformer.

[0048] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0049] At present, new energy vehicles on the market are generally electric vehicles that use electricity. For electric vehicles, the way to replenish their energy is to charge them. It can be understood that the charging equipment for electric vehicles can be a charging gun that is compatible with the charging port of the electric vehicle or a charging pile that can provide electricity.

[0050] Figure 1 The structure diagram of the first orderly charging device provided by the utility model is as follows: Figure 1 As shown, an orderly charging device includes: a distribution transformer 10, a power load balancer 11, a low-voltage distribution box 12, and a charging device 13;

[0051] The distribution transformer is connected to the power supply busbar so as to convert the AC high voltage provided by the power supply busbar into a power supply AC voltage, wherein the AC high voltage is greater than the power supply AC voltage;

[0052] The power load balancer is connected to the distribution transformer so as to orderly distribute the power supply AC voltage generated by the distribution transformer by utilizing the orderly charging strategy set inside the power load balancer;

[0053] The low voltage tapping box is connected to both the power load balancer and the distribution transformer so as to convert the power supply AC voltage into a charging voltage suitable for the charging device, wherein the charging voltage is less than the power supply AC voltage;

[0054] The low voltage distribution box is connected to the charging device to facilitate the transmission of the charging voltage to the charging device.

[0055] It should be noted in this embodiment that in order to ensure the safety of electricity use and the efficient and economical operation of the entire power supply system, the transmission of electric energy adopts high-voltage transmission, and the voltage is gradually reduced at the load center. Among them, the power source of the power supply bus is the urban power supply network. At this time, the power supply bus provided by the urban power supply network is generally a 3-wire power supply bus, and the AC high voltage on the power supply bus is 10kV. In order to achieve step-by-step voltage reduction at the load center, the voltage is reduced to 380V / 220V by the distribution transformer, and then transmitted to each charging device through wires.

[0056] In this embodiment, a power load balancer with a built-in orderly charging strategy is used to connect it to the distribution transformer to achieve orderly distribution of the AC power supply voltage generated by the distribution transformer; and the AC power supply voltage is converted into a charging voltage suitable for the charging device through a low-voltage branch box, and the charging voltage is transmitted to the charging device. At this time, the power load balancer with a built-in orderly charging strategy can achieve efficient utilization of the resources of the distribution transformer.

[0057] Figure 2 The structure diagram of the second orderly charging device provided by the utility model is as follows: Figure 2 As shown, based on the above embodiments, some embodiments further include: a metering device 14;

[0058] One end of the metering device is connected to the power load balancer, and the other end of the metering device is connected to the distribution transformer and the low-voltage tapping box, so as to orderly distribute the power supply AC voltage output by the distribution transformer according to the configuration information of the charging device. At this time, the metering device is used to count the amount of electricity that needs to be orderly distributed by the power load balancer.

[0059] In addition, the charging equipment can be set to at least 3 groups, of which the first group is: multiple charging piles, orderly charging meter boxes; the second group is: multiple charging guns, integrated orderly charging meter boxes; the third group is: household equipment, power meter boxes;

[0060] When the charging equipment consists of multiple charging piles and an ordered charging meter box, the multiple charging piles are connected to the ordered charging meter box so that the charging voltage can be distributed in an orderly manner according to the configuration information of the charging piles; the ordered charging meter box is connected to the low-voltage branch box to receive the charging voltage.

[0061] When the charging equipment consists of multiple charging guns and an integrated orderly charging meter box, the multiple charging guns are connected to the integrated orderly charging meter box to facilitate orderly distribution of the charging voltage according to the configuration information of the charging guns; the integrated orderly charging meter box is connected to the low-voltage branch box to receive the charging voltage.

[0062] When the charging device is a household device or a power meter box, the household device is connected to the power meter box so that the charging voltage is distributed in an orderly manner according to the configuration information of the household device; the power meter box is connected to the low-voltage distribution box for receiving the charging voltage.

[0063] according to Figure 2 As shown, the three wires of the power supply bus are connected to the three input interfaces of the corresponding input end of the distribution transformer, the four output interfaces of the corresponding output end of the distribution transformer are connected to the four input interfaces of the corresponding input end of the metering device, the output interface of the corresponding output end of the metering device is connected to the power load balancer, the four output interfaces of the corresponding output end of the distribution transformer are connected to the four input interfaces of the corresponding input end of the low-voltage tapping box, the four output interfaces of the output end of the low-voltage tapping box are connected to the four input interfaces of the corresponding input end of the orderly charging metering box, and the four output interfaces of the corresponding output end of the orderly charging metering box are connected to the four input interfaces of the corresponding input end of the charging pile; the low-voltage The 4 output interfaces of the output end of the branch box are connected to the 4 input interfaces of the corresponding input end of the integrated orderly charging meter box, and the 4 output interfaces of the corresponding output end of the integrated orderly charging meter box are connected to the 4 input interfaces of the corresponding input end of the charging gun; the 4 output interfaces of the output end of the low-voltage branch box are connected to the 4 input interfaces of the corresponding input end of the power meter box, and the 4 output interfaces of the corresponding output end of the power meter box are connected to the 4 input interfaces of the corresponding input end of the household appliance; it can be understood that the number of charging piles, charging guns, and household appliances is multiple, and the voltage value of each connected charging pile, charging gun, and household appliance is 380V / 220V.

[0064] It is understandable that in order to intuitively and conveniently determine the amount of electricity distributed in an orderly manner by the power load balancer, the electricity on the branch of each charging device is counted through the orderly charging meter box, integrated orderly charging meter box, and power meter box correspondingly set in the charging device.

[0065] In this embodiment, the gun mount of the charging gun can be set as a wall-mounted gun mount or a vertical gun mount, wherein the gun mount is equipped with a 3 to 5 meter gun line, through which the electric vehicle can be charged.

[0066] Figure 3 The schematic diagram of the connection relationship between the power load balancer and the distribution transformer provided by the utility model is as follows: Figure 3 As shown, in this embodiment, there are also provided: an air switch 21, a power supply 22, and a switch 23;

[0067] The air switch is provided with two input interfaces and two output interfaces. The two input interfaces of the air switch are connected to the first interface and the fourth interface of the distribution transformer provided with four electrical interfaces. The two output interfaces of the air switch are connected to the two input interfaces of the power supply. The two output interfaces of the power supply are connected to the first interface and the second interface of the switch. The third interface of the switch is connected to the first interface of the power load balancer through Ethernet. The second interface of the power load balancer is connected to the third interface and the fourth interface of the distribution transformer through a carrier mode. The third interface of the power load balancer is connected to the data transmission interface of the distribution transformer through RS485 bus transmission mode.

[0068] Among them, the power load balancer is mainly responsible for receiving the control parameters of the orderly distribution charging strategy, collecting the total load of the distribution transformer, collecting the charging load reported by each orderly charging meter box, integrated orderly charging meter box, and power meter box, analyzing the orderly distribution charging strategy, and executing the orderly distribution charging strategy.

[0069] Among them, the power load balancer supports DL / T645-2007 and DL / T698 communication protocols, and can be connected to each orderly charging meter box, integrated orderly charging meter box, and power meter box through carrier mode, RS485 bus, Ethernet, etc.

[0070] Figure 4 The structure diagram of the orderly charging meter box provided by the utility model is as follows: Figure 4 As shown, the orderly charging metering box is provided with: a three-phase air switch 24, a single-phase air switch 27, an orderly charging metering power supply 25, an orderly charging metering controller 26, a single-phase electric meter 28, and a single-phase air switch control port 29;

[0071] The three-phase air switch, the single-phase air switch, the orderly charging metering power supply, and the orderly charging metering controller are arranged on one side of the orderly charging metering box, and the three-phase air switch, the single-phase air switch, the orderly charging metering power supply, and the orderly charging metering controller are connected in sequence;

[0072] Multiple single-phase electricity meters and multiple single-phase air switch control ports are arranged on the other side of the orderly charging meter box, and the number of single-phase air switches, the number of single-phase electricity meters, and the number of single-phase air switch control ports are the same;

[0073] Among them, the single-phase air switch control port is used to place the single-phase air switch, and the surface of the single-phase electric meter is provided with a transparent observation window.

[0074] according to Figure 4It can be seen that in this embodiment, 6 single-phase air switches are provided, and correspondingly, the number of single-phase electric meters and single-phase air switch control ports is also 6. In addition, the orderly charging meter box is provided with an orderly charging meter box protective shell, and the orderly charging meter box protective shell forms a built-in cavity, which is divided into two parts, one of which is built-in with a three-phase air switch, an orderly charging metering power supply, an orderly charging metering controller, and a single-phase air switch; and the other part is built-in with a single-phase electric meter and a single-phase air switch control port.

[0075] Figure 5 The structure diagram of the integrated orderly charging meter box provided by the utility model is as follows: Figure 5 As shown, the integrated orderly charging metering box is provided with: a three-phase air switch, a single-phase air switch, an integrated orderly charging metering power supply, an integrated orderly charging metering controller, a sub-control board, a guide rail meter, and a single-phase air switch control port;

[0076] The three-phase air switch, the single-phase air switch, the integrated orderly charging metering power supply, and the integrated orderly charging metering controller are arranged on one side of the integrated orderly charging metering box, and the three-phase air switch, the single-phase air switch, the integrated orderly charging metering power supply, and the integrated orderly charging metering controller are connected in sequence;

[0077] Multiple guide rail meters, sub-control boards, and multiple single-phase air switch control ports are arranged on the other side of the integrated orderly charging meter box, and the input interface of the sub-control board, the output interface of the sub-control board, the number of single-phase air switches, the number of guide rail meters, and the number of single-phase air switch control ports are the same; among them, the single-phase air switch control port is used to place the single-phase air switch.

[0078] according to Figure 5 It can be seen that in this embodiment, 6 single-phase air switches are provided, and correspondingly, the number of rail meters and single-phase air switch control ports is also 6. In addition, the integrated orderly charging meter box is provided with an integrated orderly charging meter box protective shell, and the integrated orderly charging meter box protective shell forms a built-in cavity, which is divided into two parts, one of which is built-in with a three-phase air switch, an integrated orderly charging metering power supply, an integrated orderly charging metering controller, and a single-phase air switch; the other part is built-in with a sub-control board, a rail meter, and a single-phase air switch control port; the number of input interfaces and output interfaces of the sub-control board are the same as the number of single-phase air switches, rail meters, and single-phase air switch control ports, which are all 6.

[0079] The above describes in detail the embodiments of the orderly charging device. The present invention also provides a corresponding embodiment of an orderly charging system. It can be understood that the orderly charging system in this embodiment includes all the above-mentioned orderly charging devices.

[0080] Figure 6This is a schematic diagram of the first orderly charging system provided by the utility model, as shown Figure 6 As shown, in one embodiment, the orderly charging system further includes: a smart terminal, a cloud system;

[0081] The smart terminal is connected to the power load balancer, and the smart terminal is connected to the cloud system cloud through the power information collection channel.

[0082] It should be noted that, in this embodiment, each distribution transformer is equipped with a power load balancer. The power load balancer collects the total meter information of the distribution transformer through RS485 bus transmission mode, and the power load balancer supports DL / T645-2007 and DL / T698 communication protocols.

[0083] The power load balancer is connected to the smart terminal via RS485 bus transmission, and is connected to the cloud system through the power company's power information collection channel. The cloud system implements functions such as orderly distribution of charging strategy control parameters and monitoring of other equipment.

[0084] The power load balancer has a built-in orderly distribution charging strategy. It sorts and controls the charging demand based on the control parameters of the ordered distribution charging strategy and the charging power of the charging piles reported by each orderly charging meter box, and controls the charging tasks of the entire community in an orderly manner to ensure the power safety of the distribution transformer.

[0085] Each distribution transformer can be equipped with multiple orderly charging meter boxes or multiple multi-channel power meter boxes according to user needs. The orderly charging meter box can be connected to the power load balancer through carrier mode, RS485 bus transmission mode, Ethernet, etc. according to the on-site power demand. The orderly charging meter box realizes the functions of charging status monitoring, charging power collection, charging power reporting, and charging line tripping.

[0086] Figure 7 This is a schematic diagram of a second orderly charging system provided by the utility model, such as Figure 7 As shown, it also includes: a cloud system; a power load balancer and an orderly charging meter box are connected to the cloud system cloud through a built-in 4G channel.

[0087] It should be noted that, in this embodiment, each distribution transformer is equipped with a power load balancer. The power load balancer collects the distribution transformer master table information through RS485 bus transmission mode, and the power load balancer supports DL / T645-2007 and DL / T698 communication protocols.

[0088] The power load balancer is connected to the cloud system through the built-in 4G channel, and the cloud system realizes functions such as orderly distribution of charging strategy control parameters and equipment monitoring.

[0089] The power load balancer has a built-in orderly distribution charging strategy. It sorts and controls the charging demand based on the control parameters of the ordered distribution charging strategy and the charging power of the charging piles reported by each orderly charging meter box, and controls the charging tasks of the entire community in an orderly manner to ensure the power safety of the distribution transformer.

[0090] Each distribution transformer can be equipped with multiple orderly charging meter boxes or multiple multi-channel power meter boxes according to user needs. The orderly charging meter box can be connected to the power load balancer through carrier mode, RS485 bus transmission mode, Ethernet, etc. according to the on-site power demand, and can also be connected to the cloud system through the built-in 4G channel. When the orderly charging meter box is connected to the cloud system through the built-in 4G channel, the communication with the power load balancer is forwarded through the cloud system. The orderly charging meter box realizes the functions of charging status monitoring, charging power collection, charging power reporting, and charging line tripping.

[0091] The above is a detailed introduction to an orderly charging device and system provided by the utility model. The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same and similar parts between the embodiments can be referenced to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part description. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

[0092] It should also be noted that, in this specification, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.

Claims

1. An orderly charging device, characterized in that: include: Distribution transformers, power load balancers, low voltage junction boxes, charging equipment; The distribution transformer is connected to the power supply bus to convert the AC high voltage provided by the power supply bus into a power supply AC voltage; The power load balancer is connected to the distribution transformer; The low voltage tap box is connected to both the power load balancer and the distribution transformer; The low-voltage distribution box is connected to the charging device so as to transmit the charging voltage to the charging device.

2. The orderly charging device according to claim 1, characterized in that: Also includes: Measuring equipment; One end of the metering device is connected to the power load balancer, and the other end of the metering device is connected to both the distribution transformer and the low-voltage branch box, so as to orderly distribute the power supply AC voltage output by the distribution transformer according to the configuration information of the charging device.

3. The orderly charging device according to claim 1, characterized in that: The charging equipment includes: a plurality of charging piles and an orderly charging meter box; The plurality of charging piles are all connected to the orderly charging meter box so as to orderly distribute the charging voltage according to the configuration information of the charging piles; The ordered charging meter box is connected to the low-voltage branch box for receiving the charging voltage.

4. The orderly charging device according to claim 1, characterized in that: The charging equipment includes: a plurality of charging guns and an integrated orderly charging meter box; The plurality of charging guns are all connected to the integrated orderly charging meter box so as to orderly distribute the charging voltage according to the configuration information of the charging guns; The integrated orderly charging meter box is connected to the low-voltage branch box for receiving the charging voltage.

5. The orderly charging device according to claim 1, characterized in that: Also includes: Household appliances, electricity meter boxes; The household appliance is connected to the power meter box so as to orderly distribute the charging voltage according to the configuration information of the household appliance; The power meter box is connected to the low-voltage branch box for receiving the charging voltage.

6. The orderly charging device according to claim 1, characterized in that: Also includes: Air switch, power supply, switch; The air switch is provided with two input interfaces and two output interfaces. The two input interfaces of the air switch are connected to the first interface and the fourth interface of the distribution transformer provided with four electrical interfaces. The two output interfaces of the air switch are connected to the two input interfaces of the power supply. The two output interfaces of the power supply are connected to the first interface and the second interface of the switch. The third interface of the switch is connected to the first interface of the power load balancer through Ethernet. The second interface of the power load balancer is connected to the third interface and the fourth interface of the distribution transformer through a carrier mode. The third interface of the power load balancer is connected to the data transmission interface of the distribution transformer through RS485 bus transmission mode.

7. The orderly charging device according to claim 3, characterized in that: The orderly charging metering box includes: a three-phase air switch, a single-phase air switch, an orderly charging metering power supply, an orderly charging metering controller, a single-phase electric meter, and a single-phase air switch control port; The three-phase air switch, the single-phase air switch, the orderly charging metering power supply, and the orderly charging metering controller are arranged on one side of the orderly charging metering box, and the three-phase air switch, the single-phase air switch, the orderly charging metering power supply, and the orderly charging metering controller are connected in sequence; A plurality of the single-phase electricity meters and a plurality of single-phase air switch control ports are arranged on the other side of the orderly charging meter box, and the number of the single-phase air switches, the number of the single-phase electricity meters, and the number of the single-phase air switch control ports are the same; Wherein, the single-phase air switch control port is used to place the single-phase air switch, and the surface of the single-phase electric meter is provided with a transparent observation window.

8. The orderly charging device according to claim 4, characterized in that: The integrated orderly charging meter box includes: a three-phase air switch, a single-phase air switch, an integrated orderly charging metering power supply, an integrated orderly charging metering controller, a sub-control board, a guide rail meter, and a single-phase air switch control port; The three-phase air switch, the single-phase air switch, the integrated orderly charging metering power supply, and the integrated orderly charging metering controller are arranged on one side of the integrated orderly charging metering box, and the three-phase air switch, the single-phase air switch, the integrated orderly charging metering power supply, and the integrated orderly charging metering controller are connected in sequence; Multiple guide rail meters, sub-control boards, and multiple single-phase air switch control ports are arranged on the other side of the integrated orderly charging meter box, and the input interface of the sub-control board, the output interface of the sub-control board, the number of single-phase air switches, the number of guide rail meters, and the number of single-phase air switch control ports are the same; wherein, the single-phase air switch control port is used to place the single-phase air switch.

9. An orderly charging system, characterized in that: include: An orderly charging device as claimed in any one of claims 1 to 8.

10. The orderly charging system according to claim 9, characterized in that: Also includes: Smart terminals and cloud systems; The smart terminal is connected to the power load balancer, and the smart terminal is connected to the cloud system cloud through a power information collection channel.

11. The orderly charging system according to claim 9, characterized in that: Also includes: Cloud systems; The power load balancer and the ordered charging meter box are connected to the cloud system cloud via a built-in 4G channel.