Modular high safety energy storage device protection structure for ships
By using a modularly designed aluminum alloy protective box and a circulating water cooling system, the problems of energy storage batteries falling off and poor heat dissipation caused by shaking on ships were solved, achieving stable installation and efficient heat dissipation of energy storage batteries, and improving the safety and reliability of the batteries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUIOUBAO ELECTRICAL CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-29
AI Technical Summary
Existing energy storage batteries are prone to falling off when placed directly on ships due to shaking, and their heat dissipation is poor, affecting safety.
The modular aluminum alloy protective box, combined with a circulating water chiller, temperature sensor and heat conduction components, enables stable installation and efficient heat dissipation of the energy storage battery. The heat is quickly transferred to the aluminum alloy protective box through the heat conduction components, and the circulating water cooling system is used for heat dissipation and cooling.
It improves the stability and heat dissipation efficiency of energy storage batteries, prevents batteries from falling due to shaking, and ensures the safety and reliability of batteries.
Smart Images

Figure CN224304824U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of energy storage device technology, specifically a modular marine high-safety energy storage device protective structure. Background Technology
[0002] Ships need to install energy storage devices to store and supply electrical energy. These devices typically consist of multiple energy storage batteries. Existing energy storage batteries are usually placed directly on support frames. During ship navigation, if there is shaking, the energy storage batteries may fall off, resulting in poor battery protection. In addition, existing energy storage battery support frames are not convenient for heat dissipation and cooling of the energy storage batteries, affecting the safety of use. Therefore, this application proposes a modular marine high-safety energy storage device protection structure. Utility Model Content
[0003] In view of the above situation and to overcome the shortcomings of the existing technology, this utility model provides a modular marine high-safety energy storage device protection structure, which effectively solves the problem of poor protection effect of existing ships for energy storage devices.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular marine high-safety energy storage device protective structure, comprising an aluminum alloy protective box, a sealed door on the front of the aluminum alloy protective box, a circulating water chiller fixedly installed on one side of the aluminum alloy protective box, the circulating water chiller being connected to the aluminum alloy protective box via a water supply pipeline and a water return pipeline, a temperature controller and several busbars fixedly installed at the top of the aluminum alloy protective box, the busbars being inserted into the interior of the aluminum alloy protective box, several energy storage battery compartments and power conversion compartments being opened inside the aluminum alloy protective box, a temperature sensor and a battery placement rack being installed inside the energy storage battery compartments, energy storage batteries being installed inside the battery placement racks, several heat-conducting components being fixedly installed on both sides of the energy storage batteries, and several vertical internal cooling channels communicating with the water supply pipeline and the water return pipeline being opened inside the aluminum alloy protective box.
[0005] Preferably, an electrode connector is fixedly provided at one end of the energy storage battery compartment, and an electrode plate is fixedly provided at one end of the energy storage battery.
[0006] Preferably, the battery placement rack consists of a tray, a vertical sealing door panel, and a limiting pressure plate. The vertical sealing door panel is fixedly connected to one end of the tray, and the limiting pressure plate is hinged to the top of one side of the vertical sealing door panel.
[0007] Preferably, the vertical sealing door panel has a buckle groove, and the top of the limiting pressure plate is rotatably provided with several universal ball bearings.
[0008] Preferably, the tray has limit grooves on both sides, and the energy storage battery compartment has limit rails fixedly installed on both sides that are slidably connected to the limit grooves.
[0009] Preferably, the heat-conducting component consists of a first strip copper plate, a second strip copper plate, and several circular copper rings. The first strip copper plate is fixedly connected to the side of the energy storage battery, and the circular copper rings are fixedly connected between the first strip copper plate and the second strip copper plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] (1) In operation, by setting up an aluminum alloy protective box, an energy storage battery compartment and a power conversion compartment, multiple energy storage batteries can be modularly installed, improving the convenience of installation. By setting up a circulating water chiller, temperature sensor, temperature controller, water supply pipeline, return water pipeline and vertical internal cooling channel, circulating water cooling can be achieved, thereby cooling down the entire aluminum alloy protective box and thus cooling down the energy storage battery.
[0012] (2) By setting up a battery placement rack consisting of a tray, a vertical sealing door, and a limiting pressure plate, the energy storage battery can be installed stably, preventing the energy storage battery from shaking due to the swaying of the ship, thus improving the stability of the energy storage battery. By setting up a heat-conducting component consisting of a strip copper plate I, a strip copper plate II, and several circular copper rings, the heat of the energy storage battery can be quickly transferred to the aluminum alloy protective box, further improving the heat dissipation efficiency. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the protective structure of the modular marine high-safety energy storage device of this utility model;
[0016] Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle;
[0017] Figure 3 This is a schematic diagram of the connection structure between the energy storage battery and the battery placement rack of this utility model;
[0018] Figure 4 This is a schematic diagram of the battery placement rack structure of this utility model;
[0019] Figure 5 This utility model Figure 3 A magnified view of a section at point B in the middle;
[0020] In the diagram: 1. Aluminum alloy protective box; 2. Sealed door; 3. Circulating water chiller; 4. Water supply pipeline; 5. Water return pipeline; 6. Temperature controller; 7. Busbar; 8. Energy storage battery compartment; 9. Power conversion compartment; 10. Temperature sensor; 11. Battery rack; 12. Energy storage battery; 13. Heat conduction component; 14. Vertical internal cooling channel; 15. Electrode connector; 16. Electrode plate; 17. Support plate; 18. Vertical sealed door panel; 19. Limiting pressure plate; 20. Clip groove; 21. Universal ball bearing; 22. Limiting slide groove; 23. Limiting guide rail; 24. Strip copper plate one; 25. Strip copper plate two; 26. Circular copper ring. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Depend on Figures 1 to 5 The present invention discloses a modular marine high-safety energy storage device protective structure, comprising an aluminum alloy protective box 1, a sealing door 2 on the front of the aluminum alloy protective box 1, a circulating water chiller 3 fixedly installed on one side of the aluminum alloy protective box 1, the circulating water chiller 3 being connected to the aluminum alloy protective box 1 through a water supply pipe 4 and a water return pipe 5, a temperature controller 6 and several busbars 7 fixedly installed on the top of the aluminum alloy protective box 1, the busbars 7 being inserted into the interior of the aluminum alloy protective box 1, several energy storage battery compartments 8 and power conversion compartments 9 being opened inside the energy storage battery compartments 8, a temperature sensor 10 and a battery placement rack 11 being installed inside the battery placement rack 11, several heat conduction components 13 being fixedly installed on both sides of the energy storage battery 12, and several vertical internal cooling channels 14 connected to the water supply pipe 4 and the water return pipe 5 being opened inside the aluminum alloy protective box 1;
[0023] In use, the energy storage battery 12 is installed on the battery placement rack 11, and then the battery placement rack 11 is pushed into the energy storage battery compartment 8. The battery placement rack 11 and the energy storage battery compartment 8 are connected by a door lock. The sealing door 2 and the aluminum alloy protective box 1 are also connected by a door lock. The heat conduction component 13 contacts the inner wall of the energy storage battery compartment 8 to achieve heat conduction. The temperature sensor 10 monitors the temperature. The circulating water chiller 3 works and supplies cold water to the interior of the vertical inner cooling channel 14 through the water supply pipe 4. The cold water dissipates heat from the aluminum alloy protective box 1, indirectly dissipating heat from the energy storage battery 12. The return water pipe 5 can return the cooling water to the interior of the circulating water chiller 3.
[0024] An electrode connector 15 is fixedly installed at one end inside the energy storage battery compartment 8, and an electrode plate 16 is fixedly installed at one end of the energy storage battery 12. The electrode plate 16 can be quickly connected to the electrode connector 15 to achieve electrical connection.
[0025] The battery placement rack 11 consists of a tray 17, a vertical sealing door 18, and a limiting pressure plate 19. The vertical sealing door 18 is fixedly connected to one end of the tray 17, and the limiting pressure plate 19 is hinged to the top of one side of the vertical sealing door 18. The energy storage battery 12 is placed in the groove at the top of the tray 17, and the limiting pressure plate 19 is rotated so that the limiting pressure plate 19 presses against the top of the energy storage battery 12. When the battery placement rack 11 enters the energy storage battery compartment 8, the limiting pressure plate 19 is in contact with the top surface of the energy storage battery compartment 8, thereby limiting and pressing the energy storage battery 12 to achieve the limiting function.
[0026] The vertical sealing door panel 18 has a buckle groove 20, and the top of the limiting pressure plate 19 is rotatably provided with several universal ball bearings 21, which can reduce the friction between the limiting pressure plate 19 and the top surface of the energy storage battery compartment 8.
[0027] Both sides of the tray 17 are provided with limiting grooves 22, and both sides of the energy storage battery compartment 8 are fixedly provided with limiting guide rails 23 that are slidably connected to the limiting grooves 22, which can limit the tray 17 and improve stability.
[0028] The heat-conducting component 13 is composed of a strip copper plate 1 24, a strip copper plate 25 and several circular copper rings 26. The strip copper plate 1 24 is fixedly connected to the side of the energy storage battery 12, and the circular copper rings 26 are fixedly connected between the strip copper plate 1 24 and the strip copper plate 25.
[0029] Heat from the energy storage battery 12 is transferred to the circular copper ring 26, and then the circular copper ring 26 transfers the heat to the strip copper plate 25. The strip copper plate 25 then transfers the heat to the aluminum alloy protective box 1. The circular copper ring 26 can undergo elastic deformation, thereby improving the tightness of the fit between the strip copper plate 24 and the strip copper plate 25 and the energy storage battery 12 and the aluminum alloy protective box 1.
[0030] In operation, the system is equipped with an aluminum alloy protective box, an energy storage battery compartment, and a power conversion compartment, enabling modular installation of multiple energy storage batteries and improving installation convenience. A circulating water chiller, temperature sensor, thermostat, water supply pipeline, return water pipeline, and vertical internal cooling channel facilitate circulating water cooling, thereby cooling the entire aluminum alloy protective box and consequently the energy storage batteries. A battery placement rack consisting of a support plate, a vertical sealing door, and a limiting pressure plate ensures stable installation of the energy storage batteries, preventing them from shifting due to ship movement and improving battery stability. A heat-conducting component consisting of a first strip of copper plate, a second strip of copper plate, and several circular copper rings rapidly transfers heat from the energy storage batteries to the aluminum alloy protective box, further enhancing heat dissipation efficiency.
Claims
1. A modular marine high-safety energy storage device protective structure, comprising an aluminum alloy protective box (1), characterized in that: The aluminum alloy protective box (1) has a sealed door (2) on the front. A circulating water chiller (3) is fixedly installed on one side of the aluminum alloy protective box (1). The circulating water chiller (3) is connected to the aluminum alloy protective box (1) through a water supply pipe (4) and a return water pipe (5). A temperature controller (6) and several busbars (7) are fixedly installed on the top of the aluminum alloy protective box (1). The busbars (7) are inserted into the interior of the aluminum alloy protective box (1). Several energy storage battery compartments (8) and power conversion compartments (9) are opened inside the aluminum alloy protective box (1). A temperature sensor (10) and a battery rack (11) are installed inside the energy storage battery compartment (8). The energy storage battery (12) is installed inside the battery rack (11). Several heat conduction components (13) are fixedly installed on both sides of the energy storage battery (12). Several vertical internal cooling channels (14) connected to the water supply pipe (4) and the return water pipe (5) are opened inside the aluminum alloy protective box (1).
2. The modular marine high-safety energy storage device protective structure according to claim 1, characterized in that: An electrode connector (15) is fixedly installed at one end of the energy storage battery compartment (8), and an electrode plate (16) is fixedly installed at one end of the energy storage battery (12).
3. The modular marine high-safety energy storage device protective structure according to claim 1, characterized in that: The battery rack (11) consists of a tray (17), a vertical sealing door (18), and a limiting pressure plate (19). The vertical sealing door (18) is fixedly connected to one end of the tray (17), and the limiting pressure plate (19) is hinged to the top of one side of the vertical sealing door (18).
4. The modular marine high-safety energy storage device protective structure according to claim 3, characterized in that: The vertical sealing door panel (18) is provided with a buckle groove (20), and the top of the limiting pressure plate (19) is provided with several universal ball bearings (21).
5. The modular marine high-safety energy storage device protective structure according to claim 3, characterized in that: Both sides of the tray (17) are provided with limiting grooves (22), and both sides of the energy storage battery compartment (8) are fixedly provided with limiting guide rails (23) that are slidably connected to the limiting grooves (22).
6. The protective structure for a modular marine high-safety energy storage device according to claim 1, characterized in that: The heat-conducting component (13) is composed of a strip copper plate one (24), a strip copper plate two (25) and several circular copper rings (26). The strip copper plate one (24) is fixedly connected to the side of the energy storage battery (12), and the circular copper rings (26) are fixedly connected between the strip copper plate one (24) and the strip copper plate two (25).