Heat dissipation device with axial flow fan

By designing a heat dissipation device with an axial flow fan, the problem of heat accumulation in the energy storage cabinet was solved, achieving effective ventilation, heat dissipation, and rain protection, ensuring the normal operation of components.

CN224138184UActive Publication Date: 2026-04-17弘正储能(上海)能源科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
弘正储能(上海)能源科技有限公司
Filing Date
2025-03-05
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing energy storage cabinets lack effective heat dissipation structures, leading to heat accumulation and affecting the normal operation of components.

Method used

Design a heat dissipation device with an axial fan, including a mounting frame, heat dissipation slots, louvered outer frame, louvers, fan mounting plate, ventilation holes and axial fan. The combination of these components achieves effective ventilation and heat dissipation and prevents hot air backflow.

Benefits of technology

It achieves effective heat dissipation of the energy storage cabinet, prevents heat accumulation, ensures normal operation of components, and has a rainproof function.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224138184U_ABST
    Figure CN224138184U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat dissipation device with an axial flow fan, which comprises a mounting frame mounted on an energy storage cabinet, a heat dissipation groove is arranged on the mounting frame, a shutter outer frame is mounted at the heat dissipation groove of the mounting frame, a plurality of shutters are sequentially mounted in the shutter outer frame from top to bottom, a fan mounting plate is mounted on the lower side of the shutter outer frame, and the axial flow fan is mounted on the fan mounting plate. A plurality of ventilation round holes are formed in the fan mounting plate, the ventilation round holes are evenly formed in the fan mounting plate, the distance between every two adjacent ventilation round holes is equal, the fan mounting plate is provided with an axial flow fan on the outer sides of the ventilation round holes, and the mounting frame is further provided with a hollow-square-shaped mounting frame on the shutter outer frame. According to the utility model, heat energy accumulation can be prevented from influencing normal operation of each component, so that ventilation, heat dissipation and rainproof effects can be achieved, hot air backflow in the cabinet can be avoided, and heat dissipation can be realized to the maximum extent.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of heat dissipation technology for energy storage cabinets, specifically relating to a heat dissipation device with an axial flow fan. Background Technology

[0002] An energy storage unit is a device used to store electrical energy, primarily for balancing power supply and demand and improving the stability and reliability of the power system. When power demand is low, the energy storage unit can store energy; when power demand is high, it releases the energy, thereby smoothing the grid load and reducing power fluctuations.

[0003] Energy storage cabinets mainly consist of battery clusters, a battery management system (BMS), a power conversion system (PCS), and auxiliary systems (such as fire protection systems, air conditioning systems, power distribution and lighting, and security systems). These systems can form an independent energy storage system, connected to the power grid, and play a role in peak clipping, valley compensation, and reactive power compensation. In addition, energy storage systems can be combined with wind and solar power generation to form wind-solar-storage systems, further improving energy utilization efficiency and power supply reliability.

[0004] However, existing energy storage cabinets lack the necessary heat dissipation structure during use, and heat is prone to accumulate after long-term use, affecting the normal operation of various components and causing automatic power-off protection after high temperature saturation. Therefore, there is an urgent need for a heat dissipation device with an axial flow fan to solve the above problems. Utility Model Content

[0005] In view of the problems mentioned above in the background art, the purpose of this utility model is to provide a heat dissipation device with an axial flow fan.

[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0007] A heat dissipation device with an axial flow fan includes a mounting frame installed on an energy storage cabinet. The mounting frame has heat dissipation grooves. A louvered outer frame is installed on the mounting frame at the heat dissipation grooves. A plurality of louvers are installed sequentially from top to bottom inside the louvered outer frame. A fan mounting plate is installed on the lower side of the louvered outer frame. The fan mounting plate has a plurality of ventilation holes. The plurality of ventilation holes are evenly arranged on the fan mounting plate, wherein the distance between two adjacent ventilation holes is equal. An axial flow fan is installed on the outside of the ventilation holes on the fan mounting plate. The mounting frame also has a mounting frame with a U-shaped structure installed on the louvered outer frame.

[0008] Furthermore, the louvered frame is made of 2mm thick galvanized sheet bent into shape. This structural design facilitates production.

[0009] Furthermore, the louvers are made of 1.5mm galvanized sheet bent into a Z-shape. This structural design improves usability.

[0010] Furthermore, several of the aforementioned louvers are welded and installed within the louver frame, with adjacent louvers on the upper and lower sides welded together in an interlocking manner. This structural design allows for ventilation and heat dissipation while also providing rain protection.

[0011] Furthermore, the fan mounting plate is equipped with locking screws on all four sides, and the fan mounting plate is securely mounted to the louver frame using these screws. This structural design achieves a fixed installation effect.

[0012] The beneficial effects of this utility model are as follows: By setting up an installation frame, heat dissipation groove, louvered outer frame, louvers, fan mounting plate, ventilation holes, axial flow fan and installation frame, this utility model can prevent heat accumulation and affect the normal operation of each component, so that it can achieve ventilation and heat dissipation as well as rain protection, and will not cause hot air backflow inside the cabinet, thus achieving maximum heat dissipation. Attached Figure Description

[0013] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the axial side structure of a heat dissipation device with an axial flow fan according to an embodiment of the present invention;

[0015] Figure 2 This is a cross-sectional structural schematic diagram of a heat dissipation device with an axial flow fan according to an embodiment of the present utility model;

[0016] Figure 3 This is an exploded structural diagram of a heat dissipation device with an axial flow fan according to an embodiment of the present invention.

[0017] Figure 4 This is an enlarged structural diagram of point A of a heat dissipation device with an axial flow fan according to an embodiment of the present invention;

[0018] The symbols for the main components are explained below:

[0019] 1. Mounting frame; 2. Heat dissipation slot; 3. Louvered outer frame; 4. Louver; 5. Fan mounting plate; 6. Ventilation hole; 7. Axial flow fan; 8. Mounting frame. Detailed Implementation

[0020] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-4As shown, this utility model discloses a heat dissipation device with an axial flow fan. The mounting frame 1 is provided with a heat dissipation groove 2. A louvered outer frame 3 is installed on the mounting frame 1 at the heat dissipation groove 2. A plurality of louvers 4 are installed in the louvered outer frame 3 from top to bottom. A fan mounting plate 5 is installed on the lower side of the louvered outer frame 3. A plurality of ventilation holes 6 are provided on the fan mounting plate 5. The plurality of ventilation holes 6 are evenly arranged on the fan mounting plate 5, wherein the distance between two adjacent ventilation holes 6 is equal. An axial flow fan 7 is installed on the outside of the ventilation holes 6 on the fan mounting plate 5. The mounting frame 1 is also provided with a mounting frame 8 with a U-shaped structure on the louvered outer frame 3.

[0022] Preferably, the louvered frame 3 is made of 2mm galvanized sheet bent. This structural design facilitates production. In practice, other production and forming structural shapes of the louvered frame 3 can also be considered depending on the specific circumstances.

[0023] Preferably, louver 4 is made of 1.5mm galvanized sheet bent into a Z-shape. This structural design improves the usability. In practice, louver 4 can also be made of other 1.5mm sheet forming shapes, depending on the specific circumstances.

[0024] Preferably, several louvers 4 are welded and installed inside the louver frame 3, with adjacent louvers 4 on the upper and lower sides welded together in an interlocking shape. This structural design allows for ventilation and heat dissipation while also providing rain protection. In practice, other installation structures for the louver frame 3 and louvers 4 can also be considered depending on the specific circumstances.

[0025] Preferably, the fan mounting plate 5 is equipped with locking screws on all four sides, and the fan mounting plate 5 is securely mounted to the louver frame 3 using these screws. This structural design achieves a fixed installation effect. In practice, other mounting structure shapes for the fan mounting plate 5 can also be considered depending on the specific circumstances.

[0026] In this embodiment, during installation, the bent and shaped louvered outer frame 3 and louvers 4 are first welded and fixed to form a whole. Then, the fan mounting plate 5 is installed on the lower side of the louvered outer frame 3 by screws, and the axial flow fan 7 is installed on the fan mounting plate 5. After assembly, the louvered outer frame 3 is installed at the heat dissipation slot 2 of the mounting frame 1. Finally, the mounting frame 1 is installed on the energy storage cabinet and locked to the energy storage cabinet by the mounting frame 8, thereby achieving the effect of fixed installation.

[0027] During use, the axial flow fan 7 is started by controlling it. The axial flow fan 7 can output the heat generated in the energy storage cabinet to the outside through the heat dissipation slot 2 for heat dissipation. Due to the fan mounting plate 5, hot air backflow will not occur during heat dissipation, thus improving the heat dissipation effect. The installation of the louvered frame 3 and louvers 4 allows for both ventilation and rain protection, preventing hot air backflow inside the cabinet and achieving maximum heat dissipation.

[0028] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A heat dissipating device with an axial flow fan, characterized by: The system includes a mounting frame (1) installed on an energy storage cabinet. The mounting frame (1) is provided with a heat dissipation groove (2). The mounting frame (1) is provided with a louvered outer frame (3) at the heat dissipation groove (2). Several louvers (4) are installed in the louvered outer frame (3) from top to bottom. A fan mounting plate (5) is installed on the lower side of the louvered outer frame (3). Several ventilation holes (6) are provided on the fan mounting plate (5). The ventilation holes (6) are evenly arranged on the fan mounting plate (5). The distance between two adjacent ventilation holes (6) is equal. An axial flow fan (7) is installed on the outside of the ventilation holes (6) of the fan mounting plate (5). The mounting frame (1) is also provided with a mounting frame (8) with a U-shaped structure on the louvered outer frame (3).

2. The heat dissipating device with axial flow fan according to claim 1, characterized in that: The louvered outer frame (3) is made of 2mm galvanized sheet bent.

3. The heat dissipating device with axial flow fan according to claim 2, characterized in that: The louvers (4) are made of 1.5mm galvanized sheet bent into a Z-shape.

4. The heat dissipating device with axial flow fan according to claim 3, characterized in that: Several of the louvers (4) are welded and installed inside the louver frame (3), and the upper and lower sides of the adjacent louvers (4) are welded into an interlocking shape.

5. The heat dissipating device with axial flow fan according to claim 4, wherein: The fan mounting plate (5) is equipped with locking screws on all four sides, and the fan mounting plate (5) is locked onto the louvered outer frame (3) by the locking screws.