Square energy storage battery group with good heat dissipation function

By designing a support tube structure and oblique air outlets in the energy storage battery pack, and using an air pump to introduce outside air for efficient heat dissipation, the problem of insufficient heat dissipation on the side of the energy storage battery pack is solved, and better heat dissipation effect and stability are achieved.

CN224472507UActive 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
2025-06-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing energy storage battery packs have poor side heat dissipation, which affects the overall heat dissipation efficiency.

Method used

The design incorporates a support tube structure, with symmetrical oblique air vents on each tube. These vents are connected to a main pipe and equipped with an air pump. Outside air is filtered and then comes into direct contact with the bottom and sides of the battery, forming an effective heat dissipation channel.

Benefits of technology

It improves the heat dissipation effect of the energy storage battery pack, enhances the heat dissipation function of the battery pack, reduces dust adhesion, and improves the stability and heat dissipation efficiency of the battery.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224472507U_ABST
    Figure CN224472507U_ABST
Patent Text Reader

Abstract

The utility model discloses a square energy storage battery pack with good heat dissipation function relates to energy storage battery pack technical field. Including box and top cover, the bottom of box is fixed with multiple groups of support pipe, and each group of support pipe at least includes two support pipes, and the top of each group of support pipe places energy storage battery, and the top of top cover is fixed with at least one heat dissipation window, and the heat dissipation channel is formed between adjacent energy storage battery. The utility model is provided with several groups of support pipe, and air pump starts, and the outside air is filtered after passing through filter piece, and is arranged into the box through the air hole, and because the air hole is symmetrically arranged on the both sides of support pipe, and the air outlet of air hole is obliquely upwards, the air that the air hole is arranged can directly contact with the bottom of energy storage battery and with its two side surfaces, thereby make the heat dissipation function of energy storage battery pack in this scheme better, and the heat dissipation effect of energy storage battery pack is improved.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage battery pack technology, specifically a square energy storage battery pack with good heat dissipation function. Background Technology

[0002] Energy storage batteries mainly refer to batteries used in solar power generation equipment, wind power generation equipment, and for storing energy from renewable energy sources. Energy storage batteries are generally installed in boxes.

[0003] Chinese utility model patent, authorization announcement number CN216354427U, discloses a square energy storage battery pack with good heat dissipation function, including an energy storage box. Two battery pack bodies are fixedly installed inside the energy storage box. Multiple heat dissipation vents are formed by rotating window blades, which can blow hot air out from each heat dissipation vent, replacing the heat dissipation method of opening the box cover, thereby facilitating the rapid heat dissipation of the energy storage battery pack.

[0004] The above solution solves the technical problems mentioned in the background technology. However, in practical applications, the above solution still has certain defects. For example, in the above solution, since the cooling fan is located at the bottom of the box, when the cooling fan is started, the outside air can dissipate heat well on the bottom of the energy storage battery, but the heat dissipation effect on the side of the energy storage battery is poor. Utility Model Content

[0005] The purpose of this invention is to provide a square energy storage battery pack with good heat dissipation to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a square energy storage battery pack with good heat dissipation function, including a box and a top cover. The bottom of the box is fixed with multiple sets of support tubes, each set of support tubes includes at least two support tubes, and an energy storage battery is placed on the top of each set of support tubes. The top of the top cover is fixed with at least one heat dissipation window, and a heat dissipation channel is formed between adjacent energy storage batteries.

[0007] Each support tube has two symmetrical air outlets, with the air outlets facing upwards.

[0008] The outside of the support pipe is fixedly connected to the main pipe, and an air pump is connected to the body of the main pipe.

[0009] Preferably, each set of support tubes has a placement frame fixed to its top, and the energy storage battery is placed inside the placement frame.

[0010] Preferably, the bottom end of the top cover is fixed with a side plate by a support rod, and the number of side plates is equal to the number of energy storage batteries;

[0011] A bottom plate and a pressure plate are fixed to the sides of the side plate respectively. The bottom plate is in contact with the side of the energy storage battery, and the pressure plate is located directly above the energy storage battery.

[0012] Preferably, an elastic element is fixed to the bottom end of the pressure plate, and the elastic element is pressed against the top end of the energy storage battery.

[0013] Preferably, the number of heat dissipation windows is equal to the number of energy storage batteries, and they are located directly above the energy storage batteries.

[0014] Preferably, a filter element is connected to the body of the main pipe;

[0015] The filter components include the filter box and the filter screen.

[0016] Preferably, the top of the support tube has a flat surface.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This square energy storage battery pack with good heat dissipation is equipped with several sets of support tubes. When the air pump is started, the outside air is filtered through the filter and then discharged into the box through the air outlet. Since the air outlet is symmetrically arranged on both sides of the support tube and the air outlet is angled upward, the air discharged through the air outlet can directly contact the bottom and both sides of the energy storage battery, thereby improving the heat dissipation function of the energy storage battery pack in this solution and improving the heat dissipation effect of the energy storage battery pack. Attached Figure Description

[0019] Figure 1 This is the left-side axial view of the present invention;

[0020] Figure 2 This is a top view of the present invention;

[0021] Figure 3 This is a half-sectional view of the present invention;

[0022] Figure 4 This is a top view of the present invention after removing the top cover and the energy storage battery pack;

[0023] Figure 5 This is a cross-sectional view of the present invention.

[0024] In the diagram: 1. Box body; 2. Top cover; 201. Heat dissipation window; 3. Support tube; 301. Air vent; 4. Placement frame; 5. Energy storage battery; 601. Side plate; 602. Bottom frame; 603. Pressure plate; 604. Support rod; 605. Elastic component; 7. Main pipe; 701. Air pump; 702. Filter box; 703. Filter screen. Detailed Implementation

[0025] 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.

[0026] like Figures 1-5 As shown, this utility model provides a technical solution: a square energy storage battery pack with good heat dissipation function, including a box body 1 and a top cover 2. The box body 1 and the top cover 2 are detachably fixed by screws. Multiple sets of support tubes 3 are fixed at the bottom of the box body 1. Each set of support tubes 3 includes at least two support tubes 3. In this solution, in order to reduce the overall weight of the device, two support tubes 3 form a set of support tubes 3. A square energy storage battery 5 is placed on the top of each set of support tubes 3. Two adjacent energy storage batteries 5 are connected together by wires to form an energy storage battery pack. At least one heat dissipation window 201 is fixed at the top of the top cover 2, and a heat dissipation channel is formed between adjacent energy storage batteries 5. In this solution, the heat dissipation window 201 can be a louver.

[0027] In one specific embodiment of this solution, the number of heat dissipation windows 201 is equal to the number of energy storage batteries 5, and they are located directly above the energy storage batteries 5, thereby accelerating the heat dissipation of the energy storage battery pack.

[0028] Two symmetrical air outlets 301 are opened on the body of each support pipe 3, and the air outlets of the air outlets 301 are obliquely upward. A main pipe 7 is fixedly connected to the outside of the support pipe 3. An air pump 701 is connected to the body of the main pipe 7. The air pump 701 pumps the outside air into the main pipe 7 and then discharges it through the air outlets 301.

[0029] Reference Figure 5 To explain, the air discharged through the vent 301 can directly contact the bottom and both sides of the energy storage battery 5, thereby improving the heat dissipation function of the energy storage battery pack in this scheme.

[0030] To facilitate the installation of the energy storage battery 5 and improve its placement stability, a placement frame 4 is fixed to the top of each set of support tubes 3, and the energy storage battery 5 is placed inside the placement frame 4.

[0031] To further improve the placement stability of the energy storage battery 5, in a specific embodiment of this solution, a flat surface is formed on the top of the support tube 3.

[0032] To prevent the energy storage battery 5 from shifting due to the movement of the housing 1 or external vibrations, a side plate 601 is fixed to the bottom of the top cover 2 by a support rod 604. The number of side plates 601 is equal to the number of energy storage batteries 5. A bottom plate 602 and a pressure plate 603 are fixed to the sides of the side plates 601. The bottom plate 602 contacts the side of the energy storage battery 5, and the pressure plate 603 is located directly above the energy storage battery 5. An elastic element 605 made of rubber material is fixed to the bottom of the pressure plate 603, and the elastic element 605 presses against the top of the energy storage battery 5. It can be seen that the setting of the elastic element 605 can not only increase the stability of the energy storage battery 5, but also prevent the energy storage battery 5 from being damaged due to rigid contact between the pressure plate 603 and the energy storage battery 5.

[0033] To prevent external dust from entering the housing 1 through the main pipe 7, such as Figure 3 As shown, a filter element is connected to the main pipe 7. The filter element includes a filter box 702 and a filter screen 703 located inside the filter box 702. The filter element can be set between the air pump 701 and the box 1. When the air pump 701 is started, the external controller first enters the filter box 702 and filters the dust in the air through the filter screen 703. Finally, the dust is discharged through the air outlet 301, thereby reducing the amount of dust adhering to the surface of the energy storage battery 5 and improving the heat dissipation efficiency of the energy storage battery 5.

[0034] As a supplement to this solution, when the air pump 701 is started, the outside air is filtered through the filter and discharged into the housing 1 through the air outlet 301. Since the air outlet 301 is symmetrically arranged on both sides of the support tube 3 and the air outlet of the air outlet 301 is angled upward, the air discharged through the air outlet 301 can directly contact the bottom and both sides of the energy storage battery 5, thereby improving the heat dissipation function of the energy storage battery pack in this solution.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A square energy storage battery pack with good heat dissipation function, comprising a casing (1) and a top cover (2), characterized in that: The bottom of the box (1) is fixed with multiple sets of support tubes (3), each set of support tubes (3) includes at least two support tubes (3), and each set of support tubes (3) has a storage battery (5) placed on top. The top of the top cover (2) is fixed with at least one heat dissipation window (201), and a heat dissipation channel is formed between adjacent storage batteries (5). Each support tube (3) has two symmetrical air outlets (301) on its body, with the air outlets (301) facing upwards. The outside of the support pipe (3) is fixedly connected to the main pipe (7), and the main pipe (7) is connected to the air pump (701).

2. The square energy storage battery pack with good heat dissipation function according to claim 1, characterized in that: Each set of support tubes (3) has a placement frame (4) fixed on its top, and the energy storage battery (5) is placed inside the placement frame (4).

3. A square energy storage battery pack with good heat dissipation function according to claim 1 or 2, characterized in that: The bottom end of the top cover (2) is fixed with a side plate (601) by a support rod (604), and the number of side plates (601) is equal to the number of energy storage batteries (5); A bottom plate (602) and a pressure plate (603) are fixed to the side of the side plate (601). The bottom plate (602) is in contact with the side of the energy storage battery (5), and the pressure plate (603) is located directly above the energy storage battery (5).

4. A square energy storage battery pack with good heat dissipation function according to claim 3, characterized in that: An elastic element (605) is fixed to the bottom end of the pressure plate (603), and the elastic element (605) is pressed against the top end of the energy storage battery (5).

5. A square energy storage battery pack with good heat dissipation function according to claim 3, characterized in that: The number of heat dissipation windows (201) is equal to the number of energy storage batteries (5), and they are located directly above the energy storage batteries (5).

6. A square energy storage battery pack with good heat dissipation according to claim 1, characterized in that: A filter element is connected to the body of the main pipe (7); The filter element includes a filter box (702) and a filter screen (703).

7. A square energy storage battery pack with good heat dissipation according to claim 1, characterized in that: The top of the support tube (3) has a flat surface.