A mobile energy storage container

By using I-beams and lifting reinforcement structures in energy storage containers, the problems of unstable center of gravity, excessive materials, and aesthetic impact have been solved, improving structural stability and aesthetics while reducing maintenance costs.

CN224582407UActive Publication Date: 2026-07-31HUNAN YINGKE DIGITAL ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN YINGKE DIGITAL ENERGY TECHNOLOGY CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing energy storage containers suffer from problems such as unstable center of gravity, excessive material usage, inconvenient maintenance, and aesthetic impact during vehicle installation.

Method used

I-beams are used as the base material, welded to the lower end of the container frame, and bolt mounting holes and lifting reinforcement plates are provided. Combined with support plates and lifting pins, an integrated structure is formed to enhance load-bearing capacity and connection stability.

Benefits of technology

It improves the structural stability and aesthetics of containers, lowers the center of gravity, reduces material usage, lowers maintenance costs, and enhances the robustness of lifting and connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of energy storage technology, specifically a mobile energy storage container, including a second container frame and an I-beam. The lower outer wall of the second container frame is welded with an I-beam, and the lower outer wall of the I-beam has equidistant parallel bolt mounting holes. The outer wall of the I-beam is welded with equidistant parallel lifting reinforcement plates. Both the lifting reinforcement plates and the outer wall of the I-beam have lifting holes, reducing the presence of a base, reducing the overall height of the container, ensuring a stable center of gravity, facilitating safe driving while being carried by vehicles, ensuring the lightweight nature of the device, reducing subsequent maintenance costs, and ensuring aesthetic appeal through the overall structural combination.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage technology, specifically to a mobile energy storage container. Background Technology

[0002] Mobile energy storage containers are integrated energy storage devices that integrate multiple subsystems, such as energy storage battery systems, monitoring systems, battery management units, fire protection systems, air conditioning systems, energy storage converters, and isolation transformers, into a single standard container. They realize the functions of storing, converting, and distributing electrical energy and can be easily moved, transported, and deployed. Their containers all adopt international standard container sizes, such as 20-foot or 40-foot containers, which are convenient for ocean, road, and rail transportation. They are also easy to lift using overhead cranes, and have high mobility and are not limited by geographical location.

[0003] While existing energy storage containers offer numerous advantages, they still present several drawbacks. The installation of energy storage containers on trucks often involves either adding a base to the truck bed or welding diagonal supports to the outside of the container. The first method uses more materials, making it less advantageous in terms of weight reduction and cost-effectiveness. Furthermore, some installation points are often concealed, hindering maintenance during use. Adding a base to the truck bed also increases the container's height, raising the overall center of gravity and compromising driving safety. The second method requires welding diagonal supports to both the truck bed and the container. While convenient, this method makes disassembly and maintenance difficult, and external welding affects the container's appearance. Utility Model Content

[0004] In view of the problems in the prior art, this utility model provides a mobile energy storage container.

[0005] The technical solution adopted by this utility model to solve its technical problem is a mobile energy storage container, including a second container frame and an I-beam. The lower outer wall of the second container frame is welded with an I-beam, and the lower outer wall of the I-beam is provided with equally spaced parallel bolt mounting holes. The outer wall of the I-beam is welded with equally spaced parallel lifting reinforcing plates, and both the lifting reinforcing plates and the outer wall of the I-beam are provided with lifting holes.

[0006] By adopting the above technical solution, the I-beam itself has high bending and shear resistance. After being welded to the lower end of the second container frame, it can significantly enhance the overall load-bearing capacity and structural stability of the container. The bolt mounting holes are located in positions corresponding to the lower frame beams of the truck bed. Tightening the bolts between the bolt mounting holes and the truck bed enables the connection between the container and the vehicle body, reducing the presence of a base and the overall height of the container. This ensures a stable center of gravity and is beneficial to the driving safety of the vehicle. Furthermore, since the I-beam is used as the base material and the amount of material used is reduced compared to traditional methods, the device is lightweight, which can reduce subsequent maintenance costs. The overall structural combination also ensures aesthetic appeal.

[0007] Specifically, a long plate is welded to one side of the outer wall of the I-beam, and the size of the long plate is adapted to the size of the I-beam.

[0008] By adopting the above technical solutions, the overall rigidity of the I-beam can be further enhanced after the long plate is welded, reducing its deformation under stress. In particular, it can resist the impact of lateral forces on the I-beam, and by dispersing local pressure, it can avoid structural damage caused by stress concentration, thereby improving the deformation resistance and service life of the device.

[0009] Specifically, the outer wall of the I-beam is welded with equally spaced parallel support plates, which are distributed on both sides of the bolt mounting holes.

[0010] By adopting the above technical solutions, the support plate can provide lateral support for the I-beam when the bolts are tightened, reduce the deformation of the I-beam when the bolts are under force, prevent the bolts from loosening due to frame deformation, and ensure a more secure connection between the container and the installation base or transport vehicle. The multi-point support plate can further disperse the load-bearing pressure of the I-beam, forming a synergistic force-bearing structure with the I-beam and container frame, and improving the overall load-bearing capacity.

[0011] Specifically, a second lifting pin is fixedly engaged inside the lifting hole, and the end of the second lifting pin protrudes outward from the outside of the lifting reinforcement plate.

[0012] By adopting the above technical solution, the second lifting pin protruding outward can be directly used as the connection point of the lifting tool. The second lifting pin, which is snapped in place, forms an integrated structure with the lifting hole and the lifting reinforcing plate, and can directly withstand the lifting tension.

[0013] The beneficial effects of this utility model are:

[0014] The mobile energy storage container described in this utility model uses bolts to lock the bolts between the bolt mounting holes and the truck bed, enabling connection with the vehicle body. This reduces the presence of a base, decreases the overall height of the container, ensures a stable center of gravity, and improves vehicle carrying safety.

[0015] The mobile energy storage container described in this utility model uses I-beams as the base material, and reduces the amount of material used compared to traditional methods, ensuring the lightweight nature of the device and reducing subsequent maintenance costs, while the overall structural combination ensures aesthetics. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is a schematic diagram of the main body of the second container frame structure of this utility model;

[0018] Figure 2 This is a schematic diagram of an existing container structure according to the present invention;

[0019] Figure 3 This is a schematic diagram of the I-beam structure of this utility model;

[0020] Figure 4 This is an enlarged schematic diagram of the I-beam structure of this utility model;

[0021] Figure 5 This is an enlarged schematic diagram of the hoisting reinforcement plate structure of this utility model;

[0022] Figure 6 This is an enlarged schematic diagram of the support plate structure of this utility model.

[0023] In the diagram: 1. First container frame; 11. Mounting base; 12. Mounting beam; 13. First lifting pin; 2. Second container frame; 21. I-beam; 22. Bolt mounting hole; 23. Lifting reinforcement plate; 24. Lifting hole; 25. Support plate; 26. Long plate; 27. Second lifting pin. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the mobile energy storage container of this utility model includes a second container frame 2 and an I-beam 21. The lower outer wall of the second container frame 2 is welded with the I-beam 21. The lower outer wall of the I-beam 21 has equidistant parallel bolt mounting holes 22. The outer wall of the I-beam 21 is welded with equidistant parallel lifting reinforcing plates 23. Both the lifting reinforcing plates 23 and the outer wall of the I-beam 21 have lifting holes 24.

[0026] When in use, the I-beam 21 itself has high bending and shear resistance. After being welded to the lower end of the second container frame 2, it can significantly enhance the overall load-bearing capacity and structural stability of the container. The bolt mounting holes 22 are opened in a position corresponding to the position of the frame beam under the truck bed. Tightening the bolts between the bolt mounting holes 22 and the truck bed can realize the connection between the container and the vehicle body, reducing the presence of the base and reducing the overall height of the container. This ensures the overall center of gravity is stable and is beneficial to the driving safety of the vehicle. Furthermore, since the I-beam 21 is used as the base material and the amount of material used is reduced compared to the traditional method, the device is lightweight, which can reduce the subsequent maintenance cost of the device. The overall structural combination can also ensure aesthetics.

[0027] To increase structural strength, for example, such as Figure 4 As shown, a long plate 26 is welded to one side of the outer wall of the I-beam 21, and the size of the long plate 26 is adapted to the size of the I-beam 21.

[0028] When in use, the welding of the long plate 26 can further enhance the overall rigidity of the I-beam 21, reduce its deformation under stress, and especially resist the impact of lateral forces on the I-beam 21. By dispersing local pressure, it avoids structural damage caused by stress concentration, thereby improving the deformation resistance and service life of the device.

[0029] To resist deformation, for example, such as Figure 3 As shown, the outer wall of the I-beam 21 is welded with equally spaced parallel support plates 25, which are distributed on both sides of the bolt mounting holes 22.

[0030] When in use, the support plate 25 can provide lateral support to the I-beam 21 when the bolts are tightened, reducing the deformation of the I-beam 21 when the bolts are under stress, preventing the bolts from loosening due to frame deformation, and ensuring a more secure connection between the container and the mounting base or transport vehicle. The multi-point support plate 25 can further disperse the load-bearing pressure of the I-beam 21, forming a cooperative force-bearing structure with the I-beam 21 and the container frame, thereby improving the overall load-bearing capacity.

[0031] For hoisting purposes, for example, such as Figure 1 As shown, a second lifting pin 27 is fixedly engaged inside the lifting hole 24, and the end of the second lifting pin 27 protrudes out from the outside of the lifting reinforcement plate 23.

[0032] When in use, the second lifting pin 27 protruding outward can be directly used as the connection point of the lifting tool. The second lifting pin 27, the lifting hole 24 and the lifting reinforcing plate 23 form an integrated structure, which can directly bear the lifting tension. The end of the second lifting pin 27 inserted into the lifting hole 24 is limited and locked by bolts.

[0033] To highlight the difference between this application and existing technologies, existing technologies such as... Figure 2 As shown, a mounting beam 12 is welded to the lower end of the first container frame 1. A first lifting pin 13 distributed in a rectangular array is snapped and fixed to the outside of the mounting beam 12. Mounting bases 11 are welded to both sides of the lower outer wall of the mounting beam 12.

[0034] In use, the long plate 26 is first welded to the outside of the I-beam 21. Then, bolt mounting holes 22 and lifting holes 24 are opened on the outside of the I-beam 21. The position of the bolt mounting holes 22 corresponds to the position of the frame beam under the truck bed. After that, the lifting reinforcing plate 23 and the support plate 25 are welded to the outside of the I-beam 21 to form the finished product. Finally, the finished product is welded to the second container frame 2 and the whole device is connected to the vehicle body by bolts.

[0035] It should be noted that this utility model is a mobile energy storage container. All components in this utility model are known to those skilled in the art, and their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile energy storage container, characterized by, The container includes a second container frame (2) and an I-beam (21). The lower outer wall of the second container frame (2) is welded with an I-beam (21). The lower outer wall of the I-beam (21) has equidistant parallel bolt mounting holes (22). The outer wall of the I-beam (21) is welded with equidistant parallel lifting reinforcing plates (23). Both the lifting reinforcing plates (23) and the outer walls of the I-beam (21) have lifting holes (24).

2. A mobile energy storage container according to claim 1, wherein, A long plate (26) is welded to one side of the outer wall of the I-beam (21), and the size of the long plate (26) is adapted to the size of the I-beam (21).

3. The mobile energy storage container of claim 1, wherein, The outer wall of the I-beam (21) is welded with equally spaced parallel support plates (25), which are distributed on both sides of the bolt mounting holes (22).

4. The mobile energy storage container of claim 1, wherein, The second lifting pin (27) is fixed inside the lifting hole (24), and the end of the second lifting pin (27) protrudes out of the outside of the lifting reinforcement plate (23).