New energy battery pack heat dissipation bearing bracket

By designing a combined structure of rectangular crossbeams, support baffles and cooling fans, the problem of insufficient heat dissipation of the existing load bay is solved, and the efficient heat dissipation and structural stability of the battery pack are achieved to ensure the normal operation and safety of the battery.

CN223260674UActive Publication Date: 2025-08-22MAANSHAN LIXIN ELECTRIC
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Patent Information

Application Number
CN202422718895.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-08-22
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing load-carrier has weak heat dissipation function and cannot take away the heat generated by the battery in time, resulting in excessive battery temperature and affecting the normal operation and safety of the battery.

Method used

A new energy battery pack heat dissipation carrier is designed, and a combined structure of rectangular cross beam, support baffle, heat dissipation fan and deflector is used to extract gas through the heat dissipation fan and use the gas pressure difference to achieve rapid heat dissipation, combined with the filter to prevent foreign matter from entering and improve structural strength.

Benefits of technology

It realizes efficient heat dissipation of the battery pack, ensures the normal operation of the battery, avoids performance degradation and safety hazards caused by excessive temperature, and enhances the stability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy battery pack heat dissipation bearing bracket, and relates to the technical field of battery pack brackets, the new energy battery pack heat dissipation bearing bracket comprises two rectangular cross beams, supporting baffles are fixedly connected between the two ends of the two rectangular cross beams, and vent holes are formed in the outer walls of the rectangular cross beams; a top through hole is formed in the top face of the rectangular cross beam in a penetrating mode, a flow guide plate is arranged on the inner side of the ventilation hole, one end of the flow guide plate is fixedly connected with the inner wall of the rectangular cross beam, a cooling fan is installed on the outer wall of one supporting baffle, and the interior of the cooling fan communicates with the interior of the rectangular cross beam. According to the utility model, the cooling fan is controlled to start, air is extracted from the rectangular cross beam through the communicating hole and is exhausted outwards, so that the air flows quickly through the interior of the rectangular cross beam, and heat generated by the battery pack on one side of the rectangular cross beam is quickly extracted by utilizing the air pressure difference through the arrangement of the guide plate, so that efficient cooling is realized; normal work of the battery is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery pack brackets, and in particular to a heat dissipation bearing bracket for a new energy battery pack. Background Art

[0002] With the world's increasing attention to environmental protection and sustainable development, the electric vehicle market has shown explosive growth. As the core component of electric vehicles, the performance and safety of new energy battery packs are of vital importance. The load-bearing bracket is used to support and install the battery pack on electric vehicles, providing a stable connection between the battery pack and the electric vehicle.

[0003] However, new energy battery packs generate heat during the charging and discharging process. When the temperature is too high, it will affect the performance and life of the battery and may even cause safety problems. The heat dissipation function of the existing supporting bracket is weak and cannot remove the heat generated by the battery in time, causing the battery temperature to be too high, affecting the normal operation of the battery. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing supporting bracket has weak heat dissipation function and cannot take away the heat generated by the battery in time, causing the battery temperature to be too high and affecting the normal operation of the battery, and to propose a new energy battery pack heat dissipation supporting bracket.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a new energy battery pack heat dissipation support bracket, including a rectangular beam, two of which are provided, and a support baffle is fixedly connected between the two ends of the two rectangular beams, and the outer walls of the rectangular beams are provided with ventilation holes, and the top surface of the rectangular beam is penetrated by a top through hole, and a guide plate is provided on the inner side of the ventilation hole, and one end of the guide plate is fixedly connected to the inner wall of the rectangular beam, and a cooling fan is installed on the outer wall of one of the support baffles, and the interior of the cooling fan is connected to the interior of the rectangular beam.

[0006] Preferably, a communication hole is formed through the outer walls of both ends of the support baffle, a filter screen is fixedly connected to the inner wall of the communication hole, and the interior of the communication hole is connected to the interior of the rectangular beam.

[0007] Preferably, a partition support plate is fixedly connected between the two support baffles, and two partition support plates are provided.

[0008] Preferably, a reinforcing support plate is provided on one side of the partition support plate, and both ends of the reinforcing support plate are fixedly connected with connecting blocks, and the connecting blocks are fixedly connected to the outer wall of the rectangular beam.

[0009] Preferably, a wire clamping groove is provided through the outer wall of the support baffle.

[0010] Compared with the prior art, the advantages and positive effects of the present invention are:

[0011] 1. In the present invention, the cooling fan is controlled to start and gas is extracted from the rectangular beam through the connecting hole and discharged outward, so that air flows quickly through the interior of the rectangular beam. By setting the guide plate, the gas pressure difference is utilized to quickly extract the heat generated by the battery pack on one side of the rectangular beam, thereby achieving efficient heat dissipation and ensuring the normal operation of the battery.

[0012] 2. In the present invention, the battery pack is placed on the bottom plate of the support baffle, the reinforcing support plate is installed and connected to the rectangular beam through the connecting block, the battery pack is fastened and limited by the separating support plate and the reinforcing support plate, and the middle part of the present invention is firmly supported, thereby improving the structural strength of the present invention. Through the setting of the filter net, the external air is filtered and enters the rectangular beam, avoiding the entry of external foreign matter and blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This utility model provides a schematic diagram of the three-dimensional structure of a heat dissipation support bracket for a new energy battery pack;

[0014] Figure 2 This utility model proposes a new energy battery pack heat dissipation support bracket Figure 1 A magnified view of the structure at center A;

[0015] Figure 3 This is a bottom-up structural diagram of a heat dissipation support bracket for a new energy battery pack proposed in the present invention;

[0016] Figure 4 The utility model provides a schematic diagram of the partial internal structure of a rectangular crossbeam of a new energy battery pack heat dissipation support bracket.

[0017] Legend: 1. Rectangular beam; 2. Support baffle; 21. Wire groove; 22. Connecting hole; 23. Filter; 3. Partition support plate; 4. Reinforcement support plate; 41. Connecting block; 5. Top through hole; 6. Ventilation hole; 7. Cooling fan; 8. Guide plate. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1: Figure 1 - Figure 4 As shown, the utility model provides a new energy battery pack heat dissipation support bracket, including a rectangular beam 1, two rectangular beams 1 are provided, and support baffles 2 are fixedly connected between the two ends of the two rectangular beams 1. The outer walls of the rectangular beams 1 are provided with ventilation holes 6, and the top surface of the rectangular beam 1 is penetrated by a top through hole 5. A guide plate 8 is provided on the inner side of the ventilation hole 6, and one end of the guide plate 8 is fixedly connected to the inner wall of the rectangular beam 1. A cooling fan 7 is installed on the outer wall of one of the support baffles 2, and the interior of the cooling fan 7 is connected to the interior of the rectangular beam 1.

[0021] The following is a detailed description of the specific settings and functions of this embodiment. By controlling the cooling fan 7 to start, gas is extracted from the rectangular beam 1 through the connecting hole 22 and discharged outward, so that air flows quickly through the inside of the rectangular beam 1. Through the setting of the guide plate 8, the gas pressure difference is utilized to quickly extract the heat generated by the battery pack on one side of the rectangular beam 1, thereby achieving efficient heat dissipation and ensuring the normal operation of the battery.

[0022] Example 2: Figure 1 - Figure 4 As shown, the outer walls of both ends of the support baffle 2 are penetrated with a connecting hole 22, the inner wall of the connecting hole 22 is fixedly connected with a filter screen 23, the interior of the connecting hole 22 is connected with the interior of the rectangular beam 1, and the outer wall of the support baffle 2 is penetrated with a wire clamping groove 21, and a partition support plate 3 is fixedly connected between the two support baffles 2. There are two partition support plates 3, and a reinforcing support plate 4 is provided on one side of the partition support plate 3. Both ends of the reinforcing support plate 4 are fixedly connected with a connecting block 41, and the connecting block 41 is fixedly connected to the outer wall of the rectangular beam 1.

[0023] The effect achieved by the entire embodiment is that the battery pack is placed on the bottom plate of the support baffle 2, the reinforcing support plate 4 is installed and connected to the rectangular beam 1 through the connecting block 41, the battery pack is fastened and limited by the partition support plate 3 and the reinforcing support plate 4, and the middle part of the utility model is firmly supported to improve the structural strength of the utility model, and then the utility model is installed on the electric vehicle together with the battery pack, and the external air is filtered and enters the rectangular beam 1 through the setting of the filter net 23 to avoid blockage caused by the entry of external foreign matter.

[0024] The usage and working principle of this device: When in use, place the battery pack on the bottom plate of the support baffle 2, use the partition support plate 3 and the reinforcement support plate 4 to tighten and limit the battery pack, and then install the utility model together with the battery pack on the electric car, connect the cooling fan 7 to the external power supply, and control the cooling fan 7 to start and extract gas from the rectangular beam 1 through the connecting hole 22 to discharge it outward, so that the air flows quickly through the inside of the rectangular beam 1. Through the setting of the guide plate 8, the gas pressure difference is used to quickly extract the heat generated by the battery pack on one side of the rectangular beam 1, thereby achieving efficient heat dissipation and ensuring the normal operation of the battery. Through the setting of the filter 23, the external air is filtered and enters the rectangular beam 1 to avoid blockage caused by the entry of external foreign matter.

[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A new energy battery pack heat dissipation support bracket, comprising a rectangular beam (1), characterized in that: There are two rectangular crossbeams (1), and support baffles (2) are fixedly connected between the two ends of the two rectangular crossbeams (1). Ventilation holes (6) are provided on the outer walls of the rectangular crossbeams (1). A top through hole (5) is provided through the top surface of the rectangular crossbeam (1). A guide plate (8) is provided on the inner side of the ventilation hole (6). One end of the guide plate (8) is fixedly connected to the inner wall of the rectangular crossbeam (1). A cooling fan (7) is installed on the outer wall of one of the support baffles (2), and the interior of the cooling fan (7) is connected to the interior of the rectangular crossbeam (1).

2. The new energy battery pack heat dissipation support bracket according to claim 1, characterized in that: The outer walls of both ends of the support baffle (2) are penetrated by a communication hole (22), the inner wall of the communication hole (22) is fixedly connected to a filter screen (23), and the interior of the communication hole (22) is connected to the interior of the rectangular beam (1).

3. The new energy battery pack heat dissipation support bracket according to claim 1, characterized in that: A partition support plate (3) is fixedly connected between the two support baffles (2), and two partition support plates (3) are provided.

4. The new energy battery pack heat dissipation support bracket according to claim 3, characterized in that: A reinforcing support plate (4) is provided on one side of the partition support plate (3), and both ends of the reinforcing support plate (4) are fixedly connected to connecting blocks (41), and the connecting blocks (41) are fixedly connected to the outer wall of the rectangular crossbeam (1).

5. The new energy battery pack heat dissipation support bracket according to claim 1, characterized in that: A wire-holding groove (21) is provided through the outer wall of the supporting baffle (2).