Power battery box cabinet system for flexible battery charging and replacing mode of new energy ship

By designing a power battery cabinet system for new energy ships, and utilizing a rail system and transfer device to achieve flexible transfer, charging, or battery swapping of the battery cabinet, the problems of insufficient operational flexibility and range of electric ships are solved, thereby improving the operational efficiency and safety of electric ships.

CN223986638UActive Publication Date: 2026-03-10SHANGHAI JIENTROPY DATA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The battery pack installation methods for existing new energy ships are mainly fixed charging and battery swapping. Fixed charging limits the ship's operational flexibility and range, while battery swapping improves operational efficiency. However, current technology has not yet provided a system that can flexibly charge and swap batteries.

Method used

A power battery cabinet system was designed, which includes a locking system, a battery cabinet, a track system, a transfer device, and a control system. The track system and transfer device enable flexible transfer and charging or battery swapping of the battery cabinet. The container is equipped with a fire protection system and a charging interface to meet different operational needs.

Benefits of technology

It improves the operational flexibility and economy of electric boats, reduces the risk of battery damage, ensures the safety and reliability of the battery system, and meets the need for charging and swapping at any time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power battery box cabinet system for a new energy ship in a flexible battery charging and replacing mode. The power battery box cabinet system comprises a lock catch system, a battery cabinet, a rail system, a transfer device, a control system and a container, the battery cabinets are arranged in containers, the containers are fixed through lock catch systems, movable doors are arranged on the side faces of the containers, and rail systems are arranged between the containers. The side wall of the battery cabinet is provided with a charging interface. Compared with the prior art, the rail system is used for transferring the battery cabinet, better stability can be provided, operation is convenient and fast, battery damage is effectively reduced, meanwhile, the battery cabinet is provided with a charging interface, a charging mode or a battery replacing mode can be flexibly selected, and different use requirements are met. Therefore, not only are the operation convenience and stability improved, but also the safety and flexibility of the battery system are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy ship battery replacement field, especially a kind of power battery box cabinet system for new energy ship flexible charging and battery replacement mode. BACKGROUND

[0002] With the rapid development of new energy ship technology, the battery pack installation form of electric ship is mainly divided into fixed charging type and battery replacement type.The fixed charging type battery pack is installed in fixed cabin, and needs to be charged in fixed place such as wharf.This way is simple, but it limits the operational flexibility and endurance of the ship to some extent.The battery replacement type battery pack is integrated in battery cabinet or container, which can be charged in fixed place, and also can realize quick battery replacement by replacing battery pack, thereby significantly improving the operational efficiency of the ship.

[0003] Therefore, a power battery box cabinet system for new energy ship flexible charging and battery replacement mode and use method are needed to solve the above problems. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses a kind of power battery box cabinet system for new energy ship flexible charging and battery replacement mode, both solve the limitation of low endurance of electric ship, and can meet the demand of charging and battery replacement at any time according to operation strategy, to improve the economy of operation, the technical scheme of the utility model is implemented as follows:

[0005] The utility model discloses a kind of power battery box cabinet system for new energy ship flexible charging and battery replacement mode, including lock catch system, battery cabinet, rail system, transfer device, control system, container;The battery cabinet is set in the container, the container is fixed by the lock catch system, the side of the container is equipped with moving door, the rail system is equipped between the container;The side wall of the battery cabinet is provided with charging interface.

[0006] Specifically, the transfer device includes rail transfer flatcar, hydraulic lifting platform, battery cabinet transfer station;The rail transfer flatcar is transferred to the rail system by the hydraulic lifting platform with the battery cabinet, and the battery cabinet is transported to the battery cabinet transfer station.

[0007] Specifically, the operation mode of the system is remote operation or on-site operation.

[0008] Specifically, the working mode of the system is battery replacement mode or charging mode.

[0009] Specifically, the front of the battery cabinet is provided with running indicator light, fault indicator light, stop indicator light, liquid crystal screen.

[0010] Specifically, the container includes a power distribution cabinet, an air conditioning system, and a fire extinguishing system.

[0011] The utility model has the advantages of the following:

[0012] (1) Compared with the on-ship crane lifting and transferring mode, the use of the track system for transferring the battery cabinet has higher stability and operational convenience during battery replacement, effectively avoiding frequent impact between the battery and the inner wall of the container, thereby reducing the risk of battery pack damage.

[0013] (2) The battery cabinet of the utility model is designed with a charging interface, which allows flexible selection of charging or battery replacement mode to meet different operation needs and improve the flexibility and economy of operation.

[0014] (3) The battery cabinet of the utility model is arranged in the container, which not only meets the requirements of ship regulations, but also provides safety functions such as isolation protection, A60 fireproofing, and forced ventilation, ensuring the safety and reliability of the battery system on the ship. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0016] Figure 1 The structure diagram of the power battery box cabinet system for the flexible charging and battery replacement mode of the new energy ship disclosed by the utility model is shown in the following figure:

[0017] Figure 2 The use method of the power battery box cabinet system for the flexible charging and battery replacement mode of the new energy ship disclosed by the utility model is shown in the following figure:

[0018] Figure 3 The specific flowchart of the battery cabinet transfer operation track in the utility model is shown in the following figure:

[0019] Figure 4 The structure diagram of the container in the utility model is shown in the following figure.

[0020] In the above drawings, the meanings of the various reference signs are as follows:

[0021] 1. Locking system;

[0022] 2. Battery cabinet;

[0023] 3. Track system;

[0024] 4. Transfer device;

[0025] 5. A container;

[0026] 6. A fire fighting system;

[0027] 7. A power distribution cabinet;

[0028] 8. An air conditioning system. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the detailed description section of this application is for the purpose of describing the particular embodiments only and is not intended to be limiting of this application; the use of the terms "including," "comprising," "having" and "with" used in this specification and in the claims are used open- ended, that is, to mean including but not limited to.

[0031] In the description of the specific embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified.

[0032] In the present application, the term "embodiment" means that the specific features, structures or properties described in conjunction with the embodiment can be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily mean the same embodiment, nor is it an independent or alternative embodiment to other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described in the present application can be combined with other embodiments.

[0033] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship between the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in the present application generally represents a "or" relationship between the front and rear associated objects.

[0034] It should be noted that, in order to facilitate the description, in the following embodiments, all the same technical features are marked with the same symbol.

[0035] With the rapid development of new energy ship technology, the installation form of the battery pack of the electric ship is mainly divided into fixed charging type and battery replacement type. The fixed charging type battery pack is installed in a fixed cabin, and needs to be charged at a fixed place such as a wharf. Although this method is simple, it limits the operation flexibility and endurance of the ship to a certain extent. The battery replacement type battery pack is integrated in a battery cabinet or container, which can be charged at a fixed place and can realize quick battery replacement by replacing the battery pack, thereby significantly improving the operation efficiency of the ship.

[0036] Therefore, the utility model discloses a kind of power battery box cabinet system and use method for new energy ship flexible charging and battery replacement mode, both solve the limitation of low endurance of electric ship, and can meet the demand of charging and battery replacement at any time according to operation strategy, to improve the economy of operation, the technical scheme of the utility model is implemented as follows:

[0037] As shown in Figure 1 The first aspect of the utility model is to disclose a kind of power battery box cabinet system for new energy ship flexible charging and battery replacement mode, including lock catch system 1, battery cabinet 2, rail system 3, transfer device 4, control system, container 5;Battery cabinet 2 is arranged in container 5, container 5 is fixed by lock catch system 1, the side of container 5 is equipped with moving door, and rail system 3 is provided between container 5;The side wall of battery cabinet 2 is provided with charging interface.

[0038] In some embodiments, the transfer device 4 includes a rail transfer flatcar, a hydraulic lifting platform and a battery cabinet 2 transfer station. The rail transfer flatcar transfers the battery cabinet 2 to the rail system 3 through the hydraulic lifting platform and transports the battery cabinet 2 to the battery cabinet 2 transfer station.

[0039] In some embodiments, the system is operated in remote mode or on-site mode.

[0040] In some embodiments, the system operates in battery replacement mode or charging mode.

[0041] In some embodiments, the front of the battery cabinet 2 is provided with an operation indicator light, a fault indicator light, a stop indicator light and a liquid crystal screen.

[0042] Through the above setting, in order to meet the requirements of "Ship Application Battery Power Specification"-2023, realize the function of ship battery charging and battery replacement cabinet, the utility model discloses the design of arranging multiple rechargeable power battery cabinets 2 in the container 5 on the deck of new energy ship, setting up the fire extinguishing system 6 in the container 5, and guaranteeing that the structural separation reaches "A-60", the charging interface is arranged on the side of the battery cabinet 2, and the battery cabinet 2 can be charged by external power supply when the battery cannot be replaced. The container 5 is designed as a side sliding door, which is fixed by fixing the four corners of the bottom of the container 5 on the hatch cover plate through a twist lock, and fixing the two corners of the adjacent container 5 together through a bridge lock. The battery cabinet 2 is installed on the steel bearing platform, when the battery cabinet 2 needs to be replaced, the rail transfer flat car is equipped with a hydraulic lifting platform, the battery cabinet 2 can be transported to the battery cabinet 2 transfer station through the rail system 3, and then the battery cabinet 2 is lifted off the ship by the onshore automobile crane. The purpose is to use the convenient battery replacement system and structure, which can conveniently replace the battery when the ship is docked, and can charge the battery cabinet 2 without replacing the battery. Two charging modes are flexibly selected to meet the battery power demand of the electric ship.

[0043] As Figure 2 The second aspect of the utility model is to disclose a kind of power battery box cabinet system for new energy ship flexible charging and battery replacement mode The use method is as follows in detail:

[0044] S1, manually operate power battery box cabinet system, select charging mode or battery replacement mode;

[0045] Specifically, mode one is battery replacement mode, and mode two is fixed charging mode

[0046] S2, select charging mode, power distribution cabinet 7 provides external power supply to charge battery cabinet 2;

[0047] S2.1, the cabinet face liquid crystal screen of battery cabinet 2 shows charging capacity;

[0048] S2.2, when battery cabinet 2 is fully charged, power distribution cabinet 7 automatically cuts off external power supply switch, to prevent battery overcharge and reduce battery life.

[0049] S3, select battery replacement mode, set and start program to replace battery;

[0050] S3.1, set battery cabinet 2 serial number and path for battery replacement (a set of default program is built-in, and the order of transfer battery cabinet 2 can also be modified on site), and start the program;

[0051] S3.2, open the side door of container 5, and start the rail transfer flat car travel button;

[0052] S3.3, the rail transfer flat car travels to the container 5 through the pre-set path;

[0053] Specifically, after the rail-mounted transfer flatcar reaches the designated point, the rail-mounted transfer flatcar lifting / lowering button is activated;

[0054] S3.4 The rail-mounted flatcar takes out the battery cabinet 2 via the flatcar's hydraulic lifting platform;

[0055] S3.5 The rail-mounted transfer flatcar travels along a pre-set path to the battery cabinet 2 transfer station;

[0056] S3.6. Battery cabinet 2 is hoisted. After the onshore truck is hoisted, the rail transfer flatcar will complete the above operations in the set order until all battery cabinets 2 are transported out. The system will then indicate that the transfer is complete and the battery cabinet 2 will be reset by the transfer flatcar.

[0057] S4. After battery replacement, check for battery malfunctions, primarily focusing on the battery wiring. If no faults are found, the system can proceed. S4.1. If normal, the green operating indicator light will illuminate.

[0058] S4.2 If there is a fault, the red fault indicator light will illuminate.

[0059] like Figure 3 As shown, the specific process of the transfer and operation trajectory of battery cabinet 2 is as follows:

[0060] S1. Set the travel path and sequence of the rail-mounted flatcar;

[0061] S2. Open the side door of container 5;

[0062] S3, Press the button to start the track transfer flatcar;

[0063] S4. The rail transfer flatcar travels along the main rail to the base of battery cabinet No. 1.

[0064] S5, Press the button to start the track transfer flatcar lifting;

[0065] S6. The transfer flatcar completely exits the No. 1 battery cabinet support platform;

[0066] S7, Press the button to lower the rail transfer flatcar;

[0067] S8. Transport battery cabinet No. 1 to the battery transfer station along the main track;

[0068] S9, waiting for the truck crane to install battery cabinet No. 1;

[0069] S10. After the truck crane completes the installation of battery cabinet No. 1, repeat the transfer of battery cabinet No. 2, No. 3, No. 4, No. 5, and No. 6 according to the set sequence and path.

[0070] S11. After the transfer is completed, the transfer flatcar stops at the battery transfer station.

[0071] likeFigure 4 As shown, in some embodiments, container 5 includes a power distribution cabinet 7, an air conditioning system 8, and a fire protection system 6.

[0072] It should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power battery box system for flexible charging and replacing mode of new energy ships, characterized in that, The system comprises a locking system, a battery cabinet, a track system, a transfer device, a control system, and a container. The battery cabinet is arranged in the container, the container is fixed by the locking system, the side of the container is provided with a movable door, and the track system is arranged between the containers. The side wall of the battery cabinet is provided with a charging interface.

2. The power battery box system for flexible charging and swapping mode of new energy ships according to claim 1, characterized in that, The transfer device comprises a track transfer flatcar, a hydraulic lifting platform, and a battery cabinet transfer station. The track transfer flatcar transfers the battery cabinet to the track system through the hydraulic lifting platform and transports the battery cabinet to the battery cabinet transfer station.

3. The power battery box system for flexible charging and swapping mode of new energy ships according to claim 2, characterized in that, The system is operated in a remote operation mode or an on-site operation mode.

4. The power battery box system for flexible charging and swapping mode of new energy ships according to claim 3, characterized in that, The system works in a battery replacement mode or a charging mode.

5. The power battery box system for flexible charging and swapping mode of new energy ships according to claim 4, characterized in that, The front of the battery cabinet is provided with an operation indicator, a fault indicator, a stop indicator, and a liquid crystal screen.

6. The power battery box system for flexible charging and swapping mode of new energy ships according to claim 5, characterized in that, The container comprises a power distribution cabinet, an air conditioning system, and a fire extinguishing system.