An anti-vibration cushion assembly for energy storage battery installation

By setting up polytetrafluoroethylene frames, buffer plates, and multiple buffer layers between energy storage cells, the problem of vibration and impact energy transfer between energy storage cells is solved, improving shock resistance and the stability and lifespan of the battery.

CN224472577UActive Publication Date: 2026-07-07HEHONGSHENG ELECTRIC POWER CONSTRUCTION (LIAONING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing energy storage cells have insufficient buffering effect, which leads to the transmission of vibration and impact energy, affecting the stability and lifespan of the battery's internal structure.

Method used

The structure employs a combination of PTFE frame, buffer plate, elastic corrugated plate, aerogel pad and epoxy plate to form multiple buffer layers, which absorb and disperse impact energy and prevent energy transfer between battery cells.

Benefits of technology

It effectively improves the shock resistance of energy storage batteries, protects the internal structure of the batteries, extends service life, and improves stability and thermal management performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of shock-absorbing cushion gasket assemblies for energy storage battery installation, including bottom plate, the top two sides of the bottom plate are uniformly connected with end plate, the outer wall top of the bottom plate is uniformly provided with fixed groove, the top of the bottom plate is uniformly provided with battery piece, the inner wall cooperation of the fixed groove is connected with polytetrafluoroethylene frame, the polytetrafluoroethylene frame is spaced apart with battery piece, the inner wall cooperation of the polytetrafluoroethylene frame is connected with buffer plate. The utility model relates to the technical field of energy storage battery, solve the prior art, energy storage battery piece is usually spaced fixed with aerogel heat insulation gasket or ceramic coating diaphragm, when being subjected to vibration and impact from outside, often unable to provide sufficient buffering effect, lead to impact and vibration energy transmission between each energy storage battery piece, and then possibly cause battery internal structure to loosen or damage, affect the performance and life of battery Problem.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage battery technology, specifically to an anti-vibration buffer pad assembly for energy storage battery installation. Background Technology

[0002] Energy storage batteries are the core component of electrochemical energy storage systems, responsible for storing and releasing electrical energy to ensure a stable power supply when needed. They are commonly used in energy storage systems for renewable energy sources such as wind and solar power, and are also widely used in electric vehicles, smart grids, and data center backup power. The performance of energy storage batteries directly affects the efficiency and reliability of the entire energy storage system; therefore, selecting suitable energy storage batteries is crucial. In existing technologies, energy storage battery cells are typically fixed together using aerogel insulating pads or ceramic-coated separators. When subjected to external vibrations and impacts, these often fail to provide sufficient cushioning, causing impact and vibration energy to be transferred between the battery cells. This can lead to loosening or damage to the internal structure of the battery, affecting its performance and lifespan. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides an anti-vibration buffer pad assembly for energy storage battery installation. This solves the problem that in existing technologies, energy storage battery cells are usually fixed by aerogel heat insulation pads or ceramic coated membranes, which often cannot provide sufficient buffering effect when subjected to external vibrations and impacts. This leads to the transmission of impact and vibration energy between the energy storage battery cells, which may cause loosening or damage to the internal structure of the battery, affecting the battery's performance and lifespan.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a shock-absorbing buffer pad assembly for energy storage battery installation, comprising a base plate, end plates fixedly connected to both sides of the top of the base plate, fixing grooves equidistantly formed on the top of the outer wall of the base plate, battery cells equidistantly arranged on the top of the base plate, a polytetrafluoroethylene (PTFE) frame connected to the inner wall of the fixing groove, the PTFE frame being spaced apart from the battery cells, a buffer plate connected to the inner wall of the PTFE frame, an inner cavity provided inside the buffer plate, an elastic corrugated plate provided inside the inner cavity, aerogel pads provided on both sides of the buffer plate inside the PTFE frame, and an epoxy board connected to the side of the battery cell closest to the aerogel pad.

[0005] Preferably, the outer wall of the end plate is provided with a first through hole on both the top and bottom, and a fixing strap is connected to the inner wall of the first through hole. The two sides of the polytetrafluoroethylene frame are provided with a second through hole on both the top and bottom, and the second through hole is connected to the fixing strap. The buffer plate is provided with a limit groove on both the top and bottom, and the limit groove is connected to the fixing strap.

[0006] Preferably, the outer walls of the buffer plate are provided with limiting grooves on both sides, and the inner walls of the polytetrafluoroethylene frame are provided with limiting protrusions on both sides, the limiting protrusions being connected to the limiting grooves.

[0007] Preferably, the interior of the polytetrafluoroethylene frame is provided with buffer gaps both above and below the buffer plate.

[0008] Preferably, the top two sides of the polytetrafluoroethylene frame are provided with limiting plates, which are connected to the battery cells.

[0009] This utility model provides a shock-absorbing buffer pad assembly for energy storage battery installation. It offers the following advantages: This shock-absorbing buffer pad assembly for energy storage battery installation, through the cooperation of a base plate, end plate, fixing groove, battery cells, polytetrafluoroethylene (PTFE) frame, buffer plate, inner cavity, elastic corrugated plate, aerogel pad, and epoxy plate, forms a multi-layer buffer structure between the battery cells by setting PTFE frames on both sides of the battery cells. The internal buffer plate, along with the aerogel pad and epoxy plate on both sides, creates a multi-layer buffer structure between the battery cells. When subjected to external vibration and impact, the elastic corrugated plate inside the buffer plate undergoes elastic deformation, absorbing and dispersing the impact energy. This prevents the transmission of impact and vibration energy between the battery cells, protecting the internal structure of the battery from damage. It effectively improves the shock-absorbing capacity of the energy storage battery when subjected to external vibration and impact, thereby ensuring the performance and service life of the energy storage battery, thus contributing to improved shock resistance.

[0010] Through the cooperation between the end plate, PTFE frame, buffer plate, first threading hole, fixing strap, second threading hole, and limiting groove, the solar cell can be further fixed by inserting the fixing strap into the first and second threading holes. This can prevent the PTFE frame from shifting or shaking during vibration or impact. At the same time, the limiting grooves on both sides of the buffer plate and the fixing strap form a limit, which can prevent the buffer plate from shifting or shaking during vibration or impact. This helps to improve the stability and safety of the entire module. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the appearance of the polytetrafluoroethylene frame, the second through hole, and the limiting protrusion in this utility model;

[0013] Figure 3 This is a cross-sectional view of the buffer plate, limiting groove, and elastic corrugated plate in this utility model.

[0014] Figure 4 for Figure 1A magnified view of a portion of region A in the middle;

[0015] Figure 5 for Figure 1 A magnified view of a portion of region B in the middle.

[0016] In the diagram: 1. Base plate; 2. End plate; 3. Fixing groove; 4. Battery cell; 5. PTFE frame; 6. Buffer plate; 7. Inner cavity; 8. Elastic corrugated plate; 9. Aerogel pad; 10. Epoxy board; 11. First threading hole; 12. Fixing strap; 13. Second threading hole; 14. Limiting groove; 15. Limiting recess; 16. Limiting protrusion; 17. Buffer gap; 18. Limiting plate. Detailed Implementation

[0017] 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.

[0018] In existing technologies, energy storage cells are typically fixed together using aerogel heat insulation pads or ceramic-coated separators. When subjected to vibrations and impacts from the outside, these methods often fail to provide sufficient buffering, causing the impact and vibration energy to be transmitted between the cells. This can lead to loosening or damage to the internal structure of the battery, affecting its performance and lifespan.

[0019] In view of this, the present invention provides a shock-absorbing buffer pad assembly for energy storage battery installation. Through the cooperation of a base plate, end plate, fixing groove, battery cells, PTFE frame, buffer plate, inner cavity, elastic corrugated plate, aerogel pad, and epoxy plate, and by setting PTFE frames on both sides of the battery cells, a multi-layer buffer structure is formed between the battery cells using the internal buffer plate and the aerogel pad and epoxy plate located on both sides. When subjected to external vibration and impact, the elastic corrugated plate inside the buffer plate undergoes elastic deformation, absorbing and dispersing the impact energy, thereby preventing the transmission of impact and vibration energy between the battery cells, protecting the internal structure of the battery from damage, effectively improving the shock-absorbing capacity of the energy storage battery when subjected to external vibration and impact, and ensuring the performance and service life of the energy storage battery.

[0020] Depend on Figure 1-5It is known that an anti-vibration buffer pad assembly for energy storage battery installation includes a base plate 1. End plates 2 are fixedly connected to both sides of the top of the base plate 1. Fixing grooves 3 are equidistantly opened on the top of the outer wall of the base plate 1. The fixing grooves 3 are set between two battery cells 4 and are used to fix the frame of the buffer pad. Battery cells 4 are equidistantly arranged on the top of the base plate 1. The battery cells 4 are the core components of the energy storage battery. The number can be set according to actual needs. They are responsible for storing and releasing electrical energy. A polytetrafluoroethylene frame 5 is connected to the inner wall of the fixing groove 3. The polytetrafluoroethylene frame 5 is spaced apart from the battery cells 4. A buffer plate 6 is connected to the inner wall of the polytetrafluoroethylene frame 5. An inner cavity 7 is provided inside the buffer plate 6. An elastic corrugated plate 8 is provided inside the inner cavity 7. Aerogel pads 9 are provided on both sides of the buffer plate 6 inside the polytetrafluoroethylene frame 5. An epoxy plate 10 is connected to the side of the battery cell 4 closest to the aerogel pad 9.

[0021] In the specific implementation process, it is worth noting that, through the cooperation between the base plate 1 and the end plate 2, the base plate 1 is used to support the battery, and the end plate 2 is fixed to both sides of the base plate 1 with bolts to clamp and fix the battery cell 4 and the buffer pad. The fixing groove 3 is set on both sides of the battery cell 4 to fix the frame of the buffer pad. The battery cell 4 is the core component of the energy storage battery, and the number can be set according to actual needs. It is responsible for storing and releasing electrical energy. Through the cooperation between the base plate 1, the fixing groove 3 and the polytetrafluoroethylene frame 5, the fixing groove 3 limits the polytetrafluoroethylene frame 5, and the buffer pad is fixed on both sides of the battery cell 4. The gasket is fixed in place to prevent displacement or shaking of the buffer gasket when subjected to impact. This is achieved through the cooperation of the PTFE frame 5, the buffer plate 6, the inner cavity 7, and the elastic corrugated plate 8. The buffer plate 6 is made of silicone or polyurethane (PU) foam and embedded inside the PTFE frame 5. By setting the elastic corrugated plate 8 inside the buffer plate 6, when subjected to external vibration or impact, the battery cell 4 transfers the impact potential energy to the buffer plate 6. The elastic corrugated plate 8 inside the buffer plate 6 undergoes elastic deformation, absorbing and dispersing the impact energy, thereby preventing the transfer of impact and vibration energy between the battery cells 4 and protecting the internal structure of the battery. The structure remains undamaged. Through the cooperation of the PTFE frame 5, buffer plate 6, inner cavity 7, elastic corrugated plate 8, aerogel pad 9, and epoxy plate 10, and by placing aerogel pads 9 and epoxy plates 10 on both sides of the buffer plate, heat transfer between the battery cells 4 is effectively isolated, improving the battery's thermal management performance. When subjected to external vibration or impact, the aerogel pads 9 and epoxy plates 10 work together with the buffer plate 6 to further absorb and disperse impact energy, ensuring the safety and stability of the battery's internal structure. This is achieved through the bottom plate 1, end plate 2, fixing groove 3, battery cells 4, PTFE frame 5, buffer plate 6, inner cavity 7, and elastic corrugated plate 8. The cooperation between plate 8, aerogel pad 9 and epoxy plate 10, by setting polytetrafluoroethylene frame 5 on both sides of the battery cell 4, and using the buffer plate 6 inside and the aerogel pad 9 and epoxy plate 10 on both sides to form a multiple buffer structure between the battery cell 4, when subjected to external vibration and impact, the elastic corrugated plate 8 inside the buffer plate 6 undergoes elastic deformation to absorb and disperse the impact energy, thereby preventing the transmission of impact and vibration energy between the battery cells 4, protecting the internal structure of the battery from damage, effectively improving the shock resistance and buffering capacity of the energy storage battery when subjected to external vibration and impact, and ensuring the performance and service life of the energy storage battery;

[0022] Furthermore, the outer wall of the end plate 2 is provided with first through holes 11 on both the top and bottom, and the inner wall of the first through holes 11 is connected to a fixing strap 12. The two sides of the polytetrafluoroethylene frame 5 are provided with second through holes 13 on both the top and bottom, and the second through holes 13 are connected to the fixing strap 12. The two sides of the buffer plate 6 are provided with limit grooves 14 on both the top and bottom, and the limit grooves 14 are connected to the fixing strap 12.

[0023] In the specific implementation process, it is worth noting that through the cooperation between the end plate 2, the polytetrafluoroethylene frame 5, the buffer plate 6, the first threading hole 11, the fixing strap 12, the second threading hole 13 and the limiting groove 14, the fixing strap 12 is inserted into the first threading hole 11 and the second threading hole 13 to further fix the battery cell 4, so as to prevent the polytetrafluoroethylene frame 5 from shifting or shaking during vibration or impact. At the same time, the limiting grooves 14 on both sides of the buffer plate 6 form a limit with the fixing strap 12 to prevent the buffer plate 6 from shifting or shaking during vibration or impact, thereby improving the stability and safety of the entire module.

[0024] Furthermore, the outer walls of the buffer plate 6 are provided with limiting grooves 15 on both sides, and the inner walls of the polytetrafluoroethylene frame 5 are provided with limiting protrusions 16 on both sides. The limiting protrusions 16 are connected to the limiting grooves 15.

[0025] In the specific implementation process, it is worth noting that through the cooperation between the PTFE frame 5, the buffer plate 6, the limiting groove 15 and the limiting protrusion 16, after the buffer plate 6 is installed inside the PTFE frame 5, the limiting protrusion 16 is inserted into the limiting groove 15 to form a limit, which improves the stability of the buffer plate 6 inside the PTFE frame 5, thereby effectively preventing the buffer plate 6 from shaking or misaligning inside the PTFE frame 5, ensuring its stability in a specific position, and providing more reliable support and protection for the battery cell 4.

[0026] Furthermore, the interior of the polytetrafluoroethylene frame 5 is provided with buffer gaps 17 both above and below the buffer plate 6.

[0027] In the specific implementation process, it is worth noting that through the cooperation between the polytetrafluoroethylene frame 5, the buffer plate 6 and the buffer gap 17, when the buffer plate 6 is subjected to compression and impact, the buffer plate 6 deforms and extends into the buffer gap 17, providing space for the deformation of the buffer plate 6, thereby further absorbing vibration and impact energy and improving the overall buffering effect.

[0028] Furthermore, limit plates 18 are provided on both sides of the top of the polytetrafluoroethylene frame 5, and the limit plates 18 are connected to the battery cell 4.

[0029] In the specific implementation process, it is worth noting that through the cooperation between the battery cell 4, the polytetrafluoroethylene frame 5 and the limiting plate 18, the limiting plate 18 limits the top of the battery cell 4, further improving the stability of the battery cell 4.

[0030] 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 claims and their equivalents.

Claims

1. A shock-absorbing pad assembly for installing an energy storage battery, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to the top two sides of the bottom plate (1). The top of the outer wall of the bottom plate (1) is provided with fixed grooves (3) at equal intervals. The top of the bottom plate (1) is provided with battery cells (4) at equal intervals. The inner wall of the fixed groove (3) is connected with a polytetrafluoroethylene frame (5). The polytetrafluoroethylene frame (5) and the battery cells (4) are spaced apart. The inner wall of the polytetrafluoroethylene frame (5) is connected with a buffer plate (6). The buffer plate (6) is provided with an inner cavity (7). The inner cavity (7) is provided with an elastic corrugated plate (8). The inside of the polytetrafluoroethylene frame (5) is provided with aerogel pads (9) on both sides of the buffer plate (6). The side of the battery cell (4) close to the aerogel pad (9) is connected with an epoxy plate (10).

2. The shock-absorbing pad assembly for installing an energy storage battery according to claim 1, characterized in that: The outer wall of the end plate (2) is provided with a first through hole (11) on both the top and bottom. The inner wall of the first through hole (11) is connected to a fixing strap (12). The two sides of the polytetrafluoroethylene frame (5) are provided with a second through hole (13) on both the top and bottom. The second through hole (13) is connected to the fixing strap (12). The two sides of the buffer plate (6) are provided with a limit groove (14) on both the top and bottom. The limit groove (14) is connected to the fixing strap (12).

3. The shock-absorbing pad assembly for energy storage battery installation according to claim 1, characterized in that: The buffer plate (6) has limiting grooves (15) on both sides of its outer wall, and the polytetrafluoroethylene frame (5) has limiting protrusions (16) on both sides of its inner wall. The limiting protrusions (16) are connected to the limiting grooves (15).

4. The shock-absorbing pad assembly for installing an energy storage battery according to claim 1, characterized in that: The interior of the polytetrafluoroethylene frame (5) is provided with buffer gaps (17) both above and below the buffer plate (6).

5. The shock-absorbing pad assembly for installing an energy storage battery according to claim 1, characterized in that: Limiting plates (18) are provided on both sides of the top of the polytetrafluoroethylene frame (5), and the limiting plates (18) are connected to the battery cell (4).