Four-machine parallel type intelligent emergency power supply

By connecting four energy storage charging piles in parallel and using a parallel hub to connect the inverter, the problem of insufficient power in outdoor mobile energy storage charging piles was solved, the power capacity was increased, and the demand for large outdoor power was met.

CN224097457UActive Publication Date: 2026-04-07NANJING KELE ELECTRIC TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing outdoor mobile energy storage charging stations have limited energy storage capacity, which cannot meet the large energy demand outdoors.

Method used

The system adopts a four-unit parallel intelligent emergency power supply, connecting four energy storage charging piles through a parallel hub to achieve parallel operation of the four inverters and improve energy storage capacity.

Benefits of technology

By using parallel inverters, the available power of the power supply is increased to meet outdoor power needs.

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Abstract

The utility model discloses a four-machine parallel type intelligent emergency power supply, which comprises a first battery pack, a second battery pack, a third battery pack and a fourth battery pack, the first battery pack is electrically connected with a first inverter, the second battery pack is electrically connected with a second inverter, the third battery pack is electrically connected with a third inverter, and the fourth battery pack is electrically connected with a fourth inverter. And the first inverter, the second inverter, the third inverter and the fourth inverter are jointly and electrically connected with the parallel operation HUB. According to the utility model, through the parallel operation HUB, four energy storage charging piles can be connected in parallel, the available power consumption is increased, and the outdoor power utilization requirement is met.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage equipment, and in particular to a four-unit parallel intelligent emergency power supply. Background Technology

[0002] An energy storage charging station is a charging device that stores electrical energy. It draws electrical energy from an external power source, stores it in a storage device, and releases the stored energy when the device needs charging. Currently, outdoor mobile energy storage charging stations are limited by size and portability, often having relatively small storage capacities to meet the demands of large outdoor charging needs. Utility Model Content

[0003] Purpose of the utility model: The technical problem to be solved by this utility model is to provide a four-machine parallel intelligent emergency power supply to address the shortcomings of the existing technology.

[0004] To solve the above-mentioned technical problems, this utility model discloses a four-unit parallel intelligent emergency power supply, including a first battery pack, a second battery pack, a third battery pack and a fourth battery pack. The first battery pack is electrically connected to a first inverter, the second battery pack is electrically connected to a second inverter, the third battery pack is electrically connected to a third inverter, and the fourth battery pack is electrically connected to a fourth inverter. The first inverter, the second inverter, the third inverter and the fourth inverter are all electrically connected to a parallel HUB.

[0005] In this invention, the CAN interface of the first inverter is electrically connected to the CAN interface of the first port of the parallel HUB, and the host signal confirmation interface of the first inverter is electrically connected to the host signal confirmation interface of the first port of the parallel HUB.

[0006] In this invention, the CAN interface of the second inverter is electrically connected to the CAN interface of the second port of the parallel HUB, and the host signal confirmation interface of the second inverter is electrically connected to the host signal confirmation interface of the second port of the parallel HUB.

[0007] In this invention, the CAN interface of the third inverter is electrically connected to the CAN interface of the third port of the parallel HUB, and the host signal confirmation interface of the third inverter is electrically connected to the host signal confirmation interface of the third port of the parallel HUB.

[0008] In this invention, the CAN interface of the fourth inverter is electrically connected to the CAN interface of the fourth port of the parallel HUB, and the host signal confirmation interface of the fourth inverter is electrically connected to the host signal confirmation interface of the fourth port of the parallel HUB.

[0009] Beneficial effects: This utility model can connect four energy storage charging piles in parallel through a parallel HUB, thereby increasing the available power and meeting the needs of outdoor power consumption. Attached Figure Description

[0010] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.

[0011] Figure 1 It's a circuit diagram;

[0012] Figure 2 This is a schematic diagram of the parallel HUB connection. Detailed Implementation

[0013] Example:

[0014] like Figure 1 and Figure 2 This embodiment provides a four-unit parallel intelligent emergency power supply, including a first battery pack, a second battery pack, a third battery pack, and a fourth battery pack. The first battery pack is electrically connected to a first inverter, the second battery pack is electrically connected to a second inverter, the third battery pack is electrically connected to a third inverter, and the fourth battery pack is electrically connected to a fourth inverter. The first, second, third, and fourth inverters are all electrically connected to a parallel hub. The CAN interface of the first inverter is electrically connected to the CAN interface of the first port of the parallel hub, and the host signal confirmation interface of the first inverter is electrically connected to the host signal confirmation interface of the first port of the parallel hub. The CAN interface of the second inverter is electrically connected to the CAN interface of the second port of the parallel hub, and the host signal confirmation interface of the second inverter is electrically connected to the host signal confirmation interface of the second port of the parallel hub. The CAN interface of the third inverter is electrically connected to the CAN interface of the third port of the parallel hub, and the host signal confirmation interface of the third inverter is electrically connected to the host signal confirmation interface of the third port of the parallel hub. The CAN interface of the fourth inverter is electrically connected to the CAN interface of the fourth port of the parallel HUB, and the host signal confirmation interface of the fourth inverter is electrically connected to the host signal confirmation interface of the fourth port of the parallel HUB.

[0015] In this embodiment, a 240KΩ resistor is connected in parallel between interface 3 and interface 4 of the parallel HUB, and a 240KΩ resistor is connected in parallel between interface 3 and interface 5.

[0016] This utility model provides a concept and method for a four-machine parallel intelligent emergency power supply. There are many methods and approaches to implement this technical solution; the above description is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A four-unit parallel intelligent emergency power supply, characterized in that, It includes a first battery pack, a second battery pack, a third battery pack, and a fourth battery pack. The first battery pack is electrically connected to the first inverter, the second battery pack is electrically connected to the second inverter, the third battery pack is electrically connected to the third inverter, and the fourth battery pack is electrically connected to the fourth inverter. The first inverter, the second inverter, the third inverter, and the fourth inverter are all electrically connected to a parallel HUB.

2. The four-unit parallel intelligent emergency power supply according to claim 1, characterized in that, The CAN interface of the first inverter is electrically connected to the CAN interface of the first port of the parallel HUB, and the host signal confirmation interface of the first inverter is electrically connected to the host signal confirmation interface of the first port of the parallel HUB.

3. The four-unit parallel intelligent emergency power supply according to claim 1, characterized in that, The CAN interface of the second inverter is electrically connected to the CAN interface of the second port of the parallel HUB, and the host signal confirmation interface of the second inverter is electrically connected to the host signal confirmation interface of the second port of the parallel HUB.

4. A four-unit parallel intelligent emergency power supply according to claim 1, characterized in that, The CAN interface of the third inverter is electrically connected to the CAN interface of the third port of the parallel HUB, and the host signal confirmation interface of the third inverter is electrically connected to the host signal confirmation interface of the third port of the parallel HUB.

5. A four-machine parallel intelligent emergency power supply according to claim 1, characterized in that, The CAN interface of the fourth inverter is electrically connected to the CAN interface of the fourth port of the parallel HUB, and the host signal confirmation interface of the fourth inverter is electrically connected to the host signal confirmation interface of the fourth port of the parallel HUB.