Energy storage battery box with heat dissipation assembly

By introducing a shell assembly, an outer frame assembly, and a protective assembly into the energy storage battery box, and utilizing a multi-ventilation slot and diversion strip structure, the problem of uneven heat dissipation in the energy storage battery box is solved, achieving rapid and uniform heat dissipation, reducing safety hazards, and improving disassembly and assembly efficiency.

CN224472565UActive Publication Date: 2026-07-07ZHANGZHOU HUAWEI POWER SUPPLY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU HUAWEI POWER SUPPLY TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-07

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Abstract

The utility model discloses a storage battery box with heat dissipation assembly, concretely relates to storage battery box technical field, including shell assembly, and the outer frame assembly is set up in the shell assembly inner chamber, and the outer frame assembly inner chamber is provided with a plurality of protection components, and the shell assembly includes the outer frame main part, and the outer frame main part inner wall is provided with a plurality of T type grooves, and the outer frame main part surface both sides are provided with a plurality of screw holes no.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage battery box technology, and more specifically, to an energy storage battery box with heat dissipation components. Background Technology

[0002] Energy storage batteries are an indispensable part of photovoltaic power generation systems. They utilize solar panels for photoelectric conversion and store the generated electrical energy in energy storage batteries within a battery box for future use. Lithium-ion batteries, as a type of photovoltaic energy storage battery, have higher charge / discharge rates to meet demands for fast charging or high power output. During charging and discharging, the internal temperature of the energy storage batteries in the battery box rises rapidly. To improve safety, existing energy storage battery boxes often incorporate heat dissipation components to cool the internal components and maintain a relatively stable temperature.

[0003] However, existing energy storage battery boxes rely on single fans with limited cooling capacity or lack independent air ducts within the box, resulting in slow airflow inside the container. This makes it difficult for the cold air to quickly and effectively remove heat from the battery surface, hindering timely and rapid heat dissipation. Consequently, the temperature in the middle of the container is significantly higher than at the air inlet, leading to uneven heat dissipation and potential safety hazards. Therefore, an energy storage battery box with integrated heat dissipation components has been proposed to address these issues. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an energy storage battery box with heat dissipation components. The technical problem to be solved by the present invention is that the heat dissipation of the existing energy storage battery box is relatively small due to the small heat dissipation power of a single fan or the lack of an independent air duct in the box. The cold air flow rate in the container is slow, and the cold air in the container is difficult to remove the heat from the surface of the battery in a timely and rapid manner, which makes it difficult to achieve the purpose of timely and rapid heat dissipation, resulting in uneven heat dissipation and causing safety hazards.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an energy storage battery box with heat dissipation components, including an outer shell assembly, an outer frame assembly disposed within the inner cavity of the outer shell assembly, and a plurality of protective components disposed within the inner cavity of the outer frame assembly;

[0006] The outer casing assembly includes an outer frame body. The inner wall of the outer frame body has multiple T-slots. Both sides of the outer frame body have multiple screw holes. One side of the outer frame body has a ventilation opening. A cooler is fixedly connected to the surface of the outer frame body near the ventilation opening. Both sides of the outer surface of the outer frame body have a cover plate. Multiple ventilation slots are opened through the surface of each cover plate. Multiple bolts are installed through the surface of each cover plate.

[0007] In a preferred embodiment, the outer frame assembly includes an outer frame assembly, a ventilation cavity is formed through the surface of the ventilation box, a long strip block I is fixedly connected to the top and bottom of the ventilation box, a plurality of T-shaped blocks I are fixedly connected to the surface of the long strip block I, a connecting plate is provided on both sides of the ventilation box, a sleeve frame is fixedly connected to the surface of the connecting plate, a plurality of long strip blocks II are provided on the outer side of the sleeve frame, a plurality of T-shaped blocks II are fixedly connected to the outer surface of the long strip block II, and a plurality of diversion strips are fixedly connected to the surface of the ventilation box.

[0008] In a preferred embodiment, the protective component includes a base plate with multiple ventilation slots extending through its surface, a protective frame fixedly connected to the base plate, multiple crossbars fixedly connected to the base plate, multiple battery packs disposed on the base plate, and a cover plate II fixedly connected to the protective frame on the side away from the base plate.

[0009] In a preferred embodiment, the multiple ventilation slots on the surface of the cover plate are all inclined surfaces, and the inclined slots have two opposite inclination angles. The multiple bolts penetrate the cover plate and are connected to the screw holes. The internal temperature can be discharged through the multiple ventilation slots. The inclined surface design allows more temperature to be discharged smoothly, improving the heat dissipation effect of the equipment.

[0010] In a preferred embodiment, the ventilation cavity is connected to the ventilation opening, and multiple diverter strips are fixedly connected to the side of the ventilation box away from the ventilation opening. Multiple T-blocks and multiple T-blocks are all arranged in the T-slots. In later use, cold air can be sent into the ventilation opening and ventilation cavity by a cooler, and then the cold air can be dispersed to multiple corners inside the outer frame body by the diverter strips to cool the inside of the outer frame body. The fact that T-blocks and multiple T-blocks are all arranged in the T-slots improves the stability of the equipment during operation.

[0011] In a preferred embodiment, the protective frame and the second cover plate are connected by bolts. When the second cover plate is set inside the outer frame assembly, the side of the protective component with the second cover plate is closer to the first long strip. The multiple protective components are also symmetrically arranged. It is convenient to disassemble during use, and the two protective components are installed in a similar way through the second cover plate, which can avoid the battery packs in the multiple protective components from causing high temperature cross-contamination.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model comprises an outer shell assembly, an outer frame assembly, and protective components. During use, the two protective components are installed close together via cover plates, which avoids the cross-heating of battery packs within multiple protective components. Cool air is then delivered to the ventilation openings and ventilation chambers by a cooling fan, and then distributed to multiple corners within the outer frame body by a diversion strip, thus cooling the interior of the outer frame body. The internal temperature is discharged through multiple ventilation slots, and the sloping design allows more heat to be discharged smoothly, improving the heat dissipation effect of the equipment. This avoids the problems of existing energy storage battery boxes where the heat dissipation of a single fan has insufficient cooling power or where there is no independent air duct inside the box, resulting in slow airflow within the container. The cold air inside the container cannot remove the heat from the battery surface in a timely and rapid manner, making it difficult to achieve timely and rapid heat dissipation, leading to uneven heat dissipation and safety hazards.

[0014] 2. This utility model, by providing an outer shell assembly, an outer frame assembly, and a protective assembly, allows for easy cleaning of the internal components when dust needs to be removed after a period of use. After removing the outer frame and the second long strip, the protective assembly can be removed directly by unscrewing the bolts between the protective frame and the second cover plate, thus improving the heat dissipation effect and increasing the efficiency of disassembly and assembly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a cross-sectional view of the overall structure of this utility model.

[0017] Figure 3 This is an exploded view of the outer shell assembly structure of this utility model.

[0018] Figure 4 This is an exploded view of the outer frame component structure of this utility model.

[0019] Figure 5 This is a cross-sectional view of the elongated block structure of this utility model.

[0020] Figure 6 This is an exploded view of the protective component structure of this utility model.

[0021] The attached diagram is labeled as follows: 1. Outer shell assembly; 11. Outer frame body; 12. T-slot; 13. Screw hole one; 14. Ventilation opening; 15. Air cooler; 16. Cover plate one; 17. Ventilation slot; 18. Bolt one; 2. Outer frame assembly; 21. Ventilation box; 22. Ventilation cavity; 23. Long strip block one; 24. T-block one; 25. Connecting plate; 26. Sleeve frame; 27. Long strip block two; 28. T-block two; 29. ​​Diverter strip; 3. Protection assembly; 31. Base plate; 32. Air duct; 33. Protective frame; 34. Cross frame; 35. Battery pack; 36. Cover plate two. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 6 As shown, this utility model provides an energy storage battery box with heat dissipation components, including a shell assembly 1, an outer frame assembly 2 disposed inside the shell assembly 1, and a plurality of protective components 3 disposed inside the outer frame assembly 2.

[0024] refer to Figure 3 The outer casing assembly 1 includes an outer frame body 11. Multiple T-slots 12 are formed on the inner wall of the outer frame body 11. Multiple screw holes 13 are formed on both sides of the outer frame body 11. A vent 14 is formed on one side of the outer frame body 11. A cooler 15 is fixedly connected to the surface of the outer frame body 11 near the vent 14. Cover plates 16 are provided on both sides of the outer surface of the outer frame body 11. Multiple ventilation slots 17 are formed through the surface of each cover plate 16. Multiple bolts 18 are formed through the surface of each cover plate 16. The multiple ventilation slots 17 on the surface of the cover plate 16 are all inclined surfaces with two opposite inclination angles. The multiple bolts 18 are connected to the screw holes 13 through the cover plate 16. The internal temperature can be discharged through the multiple ventilation slots 17. The inclined surface design allows more temperature to be discharged smoothly, improving the heat dissipation effect of the equipment.

[0025] refer to Figures 3 to 5 The outer frame assembly 2 includes an outer frame assembly 2. A ventilation cavity 22 is formed through the surface of the ventilation box 21. Long strip blocks 23 are fixedly connected to the top and bottom of the ventilation box 21. Multiple T-shaped blocks 24 are fixedly connected to the surface of the long strip blocks 23. Connecting plates 25 are provided on both sides of the ventilation box 21. Sleeve frames 26 are fixedly connected to the surface of the connecting plates 25. Multiple long strip blocks 27 are provided on the outer side of the sleeve frames 26. Multiple T-shaped blocks 28 are fixedly connected to the outer surface of the long strip blocks 27. Multiple diversion strips 29 are fixedly connected to the surface of the ventilation box 21. The ventilation cavity 2... 2. It is connected to the ventilation opening 14. Multiple diversion strips 29 are fixedly connected to the side of the ventilation box 21 away from the ventilation opening 14. Multiple T-blocks 1 24 and multiple T-blocks 28 are all set in the T-slot 12. In later use, cold air can be sent into the ventilation opening 14 and ventilation cavity 22 by the air cooler 15, and then the cold air can be dispersed to multiple corners in the outer frame body 11 by the diversion strips 29 to cool the inner frame body 11. The T-blocks 1 24 and multiple T-blocks 28 are all set in the T-slot 12, which improves the stability of the equipment during operation.

[0026] refer to Figures 4 to 6 The protection component 3 includes a base plate 31, with multiple air vents 32 extending through its surface. A protective frame 33 is fixedly connected to the surface of the base plate 31, as are multiple crossbars 34. Multiple battery packs 35 are disposed on the surface of the base plate 31. A second cover plate 36 is fixedly connected to the side of the protective frame 33 away from the base plate 31. The protective frame 33 and the second cover plate 36 are connected by bolts. When the second cover plate 36 is disposed inside the outer frame component 2, the side of the protection component 3 with the second cover plate 36 is closer to the first long strip 23. The multiple protection components 3 are also symmetrically arranged. Disassembly is convenient during use, and the installation method of close proximity of the two protection components 3 through the second cover plate 36 can avoid high temperature cross-contamination caused by the battery packs 35 in the multiple protection components 3.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: 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. An energy storage battery box with a heat dissipation component, comprising a housing assembly (1), characterized in that: The outer shell assembly (1) has an outer frame assembly (2) inside its cavity, and the outer frame assembly (2) has a plurality of protective components (3) inside its cavity; The outer casing assembly (1) includes an outer frame body (11), the inner wall of the outer frame body (11) is provided with a plurality of T-shaped grooves (12), the outer frame body (11) is provided with a plurality of screw holes (13) on both sides of the surface of the outer frame body (11), the outer frame body (11) is provided with a ventilation opening (14) on one side of the surface of the outer frame body (11) near the ventilation opening (14) and a cooler (15) is fixedly connected to it. The outer surface of the outer frame body (11) is provided with a cover plate (16) on both sides, the cover plate (16) is provided with a plurality of ventilation grooves (17) through it, and the cover plate (16) is provided with a plurality of bolts (18) through it.

2. The energy storage battery box with heat dissipation component according to claim 1, characterized in that: The outer frame assembly (2) includes an outer frame assembly (2), and a ventilation cavity (22) is provided through the surface of the ventilation box (21). A long strip block (23) is fixedly connected to the top and bottom of the ventilation box (21). A plurality of T-shaped blocks (24) are fixedly connected to the surface of the long strip block (23). A connecting plate (25) is provided on both sides of the ventilation box (21). A sleeve frame (26) is fixedly connected to the surface of the connecting plate (25). A plurality of long strip blocks (27) are provided on the outside of the sleeve frame (26). A plurality of T-shaped blocks (28) are fixedly connected to the outer surface of the long strip block (27). A plurality of diversion strips (29) are fixedly connected to the surface of the ventilation box (21).

3. The energy storage battery box with heat dissipation component according to claim 1, characterized in that: The protective component (3) includes a base plate (31), a plurality of air vents (32) are provided through the surface of the base plate (31), a protective frame (33) is fixedly connected to the surface of the base plate (31), a plurality of crossbars (34) are fixedly connected to the surface of the base plate (31), a plurality of battery packs (35) are provided on the surface of the base plate (31), and a cover plate (36) is fixedly connected to the side of the protective frame (33) away from the base plate (31).

4. The energy storage battery box with heat dissipation component according to claim 1, characterized in that: The multiple ventilation slots (17) opened on the surface of the cover plate (16) are all inclined surfaces, and the inclined slots are two opposite inclination angles. The multiple bolts (18) penetrate the cover plate (16) and are connected to the screw holes (13).

5. The energy storage battery box with heat dissipation component according to claim 2, characterized in that: The ventilation cavity (22) is connected to the ventilation opening (14), and multiple diversion strips (29) are fixedly connected to the side of the ventilation box (21) away from the ventilation opening (14). Multiple T-blocks (24) and multiple T-blocks (28) are all arranged in the T-groove (12).

6. The energy storage battery box with heat dissipation component according to claim 3, characterized in that: The protective frame (33) is connected to the cover plate (36) by bolts. When the cover plate (36) is set inside the outer frame assembly (2), the side of the protective assembly (3) with the cover plate (36) is closer to the long strip block (23). The multiple protective assemblies (3) are also symmetrically arranged.