Energy storage container bottom structure
By introducing adjustable damping spring shock absorbers and positioning blocks into the bottom structure of the energy storage container, the problems of displacement and damage during the lifting process are solved, providing buffer protection and convenient maintenance functions, thereby improving the lifting efficiency and safety of the energy storage container.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI DONGHUI ENERGY DEVELOPMENT CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional energy storage containers are prone to shifting and damage during hoisting, lacking positioning and cushioning protection, which leads to operational difficulties and equipment damage.
A bottom structure for an energy storage container was designed, comprising adjustable damping spring shock absorbers and positioning blocks, combined with supports and fixing frames, to provide cushioning protection and quick positioning, and is equipped with a rotating door and lighting for easy maintenance and operation.
It enables rapid positioning of energy storage containers and provides buffer protection during hoisting, preventing displacement and equipment damage. It also facilitates maintenance and cleaning, improving operational convenience and safety.
Smart Images

Figure CN224554551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage containers, and in particular to a bottom structure of an energy storage container. Background Technology
[0002] Energy storage containers are integrated, standardized prefabricated container-type energy storage systems that highly integrate lithium-ion batteries, battery management systems, fire protection systems, and power distribution equipment within the container body. Their core function is to store and release electrical energy. They are applied in scenarios such as grid peak and frequency regulation, new energy power plant support, industrial and commercial peak shaving and valley filling, and emergency backup power. They are characterized by rapid deployment, flexible expansion, strong environmental adaptability, and safety and reliability, and are one of the mainstream solutions for large-scale energy storage.
[0003] Current energy storage container bottom support structures generally need to meet requirements such as drainage and convenient cable routing. They also include inspection ports to facilitate subsequent inspection and maintenance of the bottom support and the bottom of the energy storage container. However, when traditional energy storage containers are hoisted onto the bottom support structure, the lack of positioning often leads to frequent adjustments to the container's position during hoisting, requiring measurements to check for any forward or backward misalignment. This is cumbersome. Furthermore, during hoisting operations, the lack of cushioning when the container's bottom contacts the top of the support structure can easily cause damage to the container's bottom and transmit vibrations to the internal equipment, resulting in adverse effects.
[0004] Therefore, it is necessary to provide a new bottom structure for energy storage containers to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem solved by this utility model is to provide a bottom structure for an energy storage container that makes it easy for users to locate the container, thereby quickly finding the installation position, while also providing a certain degree of buffer protection during hoisting.
[0006] To solve the above-mentioned technical problems, this utility model provides a bottom structure for an energy storage container, which is used to install on the body of the energy storage container, including: a bottom support, an inspection structure installed on the front wall surface of the bottom support, a drainage structure installed on the rear wall surface of the bottom support, and a platform structure provided on the outer side of the bottom support;
[0007] The bottom support has an opening at the top, and a support member is provided inside the opening. The left and right side walls of the support member are symmetrically fixed with protrusions. A positioning block is provided on the upper side of the four protrusions. A fixing frame is fixedly connected between the four positioning blocks. The top end face of the fixing frame is fixedly connected to the bottom surface of the energy storage container body.
[0008] The bottom support located on the lower side of the support is fixedly connected to the inner walls on both sides with fasteners. Several adjustable damping spring shock absorbers are fixedly connected between the top of the fasteners and the bottom of the support. Several evenly distributed through slots are opened on the surface of the support.
[0009] As a further embodiment of this utility model, the platform structure includes a support platform, which is located outside the bottom support and is fixedly connected to the bottom support. A staircase is fixedly connected to one side wall surface of the support platform.
[0010] With the above technical solution, since the bottom needs to be equipped with a drainage and line access structure, the energy storage container body is located at a high position. The structure supports an external fixed support platform at the bottom for workers to stand on, and uses stairs to connect the support platform for easy access for workers.
[0011] As a further embodiment of this utility model, the maintenance structure includes a rotating door, an inspection port is provided on the front wall surface of the bottom support, the inspection port is connected to the interior of the bottom support, the rotating door is hinged to the front wall surface of the bottom support located on one side of the inspection port, the rotating door and the inspection port are matched, and lighting lamps are symmetrically fixedly connected to the inner wall of the bottom support located on the lower side of the fixing member.
[0012] Through the above technical solution, the device is equipped with a rotating door on the inspection port, which can be closed under normal circumstances to prevent various external impurities from entering the bottom support through the inspection port and accumulating. The rotating door is fixed by inserting pins into the holes of the upper and lower ear plates, making it convenient for users to open and close.
[0013] As a further embodiment of this utility model, an upper ear plate is fixedly connected to the surface of the rotating door, and a lower ear plate is provided at the lower side of the upper ear plate. The end of the lower ear plate is fixedly connected to the bottom support. Insertion holes are opened on the surfaces of the upper ear plate and the lower ear plate. A pin is inserted through the two insertion holes, and the rod part of the pin is in clearance fit with the insertion hole.
[0014] With the above technical solution, when users need to enter the bottom support for maintenance, cleaning, or unclogging of sewage pipes, they can pull out the pin to open the rotating door and enter through the maintenance port.
[0015] As a further embodiment of this utility model, a wiring opening is provided on the bottom support sidewall surface of the fixing member located on one side, and a wiring pipe is fixedly connected to the bottom support sidewall surface located outside the wiring opening, and the interior of the wiring pipe is connected to the interior of the bottom support.
[0016] With the above technical solution, the line opening is located on the lower side of the fixing component, and one end of it is fixedly connected to the line pipe. The line pipe needs to be connected to the external cable pipe so that the cables on the energy storage container can enter the designated place.
[0017] As a further embodiment of this utility model, the drainage structure includes a sewage pipe, and a plurality of sewage pipes are provided and distributed at equal intervals on the left and right. One end of the sewage pipe is fixedly connected to the rear wall surface of the bottom support. The sewage pipe communicates with the interior of the bottom support through a sewage outlet opened on the rear wall surface of the bottom support. The bottom inner wall of the bottom support is set as an inclined surface, and the inclined surface is inclined toward the sewage outlet side.
[0018] With the above technical solution, when rainwater passes through the groove on the support and enters the bottom support, it will flow away from one side of several sewage outlets along the inclined surface, avoiding excessive accumulation inside the bottom support. The bottom end of the sewage pipe needs to be connected to the external drainage ditch.
[0019] Compared with related technologies, the bottom structure of the energy storage container provided by this utility model has the following beneficial effects:
[0020] 1. In this utility model, the energy storage container body needs to be hoisted. During the hoisting operation, sometimes after the crane finds the right position, the hoisting rope descends too quickly, causing the bottom of the energy storage container body to make direct hard contact with the bottom structure, which can damage the bottom of the energy storage container body and may have an adverse effect on its internal equipment. This structure is equipped with a longitudinally movable support inside the bottom support. The support is used to support the energy storage container body. Its bottom is connected to the fixing part through several adjustable damping spring shock absorbers. Therefore, it can play a certain role in buffering and protecting the energy storage container body during the installation process and reduce the transmission of vibration to its internal equipment. The structural design is reasonable.
[0021] 2. In this utility model, a fixed frame is specifically fixedly connected to the bottom of the energy storage container body. Positioning blocks are set at the four corners of the fixed frame, and protrusions matching the positioning blocks are also set on the support platform inside the bottom support. In this way, during hoisting, users can easily achieve quick positioning of the energy storage container according to the position of the protrusions. After the structure is placed, the position of the energy storage container can be aligned, thereby avoiding the problem of shifting to one side. In addition, the device is equipped with a rotating door on the inspection port. The rotating door is closed under normal circumstances to prevent various external impurities from entering the bottom support through the inspection port and accumulating. The rotating door is fixed by inserting pins into the holes of the upper and lower ear plates, making it convenient for users to open and close. The structure also has multiple sets of lighting lamps inside the bottom support, which can be connected to an external power source. This provides some lighting inside the bottom support when users are cleaning. The structural design is user-friendly and convenient for users to operate. Attached Figure Description
[0022] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0023] Figure 1 This is a schematic diagram of the overall structure of the bottom structure of an energy storage container in this utility model. Figure 1 ;
[0024] Figure 2 This is a schematic diagram of the overall structure of the bottom structure of an energy storage container in this utility model. Figure 2 ;
[0025] Figure 3 This is a partial structural breakdown diagram of the bottom structure of an energy storage container according to the present invention;
[0026] Figure 4 This is a partial cross-sectional view of the bottom structure of an energy storage container according to the present invention.
[0027] Explanation of key symbols:
[0028] 1. Energy storage container body; 2. Platform structure; 3. Bottom support; 4. Drainage structure; 5. Maintenance structure; 6. Fixing frame; 7. Lower ear plate; 8. Wiring pipe; 9. Sewage pipe; 10. Support platform; 11. Staircase; 12. Positioning block; 13. Opening; 14. Support component; 15. Upper ear plate; 16. Rotating door; 17. Lighting light; 18. Wiring port; 19. Fixing component; 20. Inclined surface; 21. Sewage outlet; 22. Pin; 23. Maintenance port; 24. Adjustable damping spring shock absorber; 25. Protrusion. Detailed Implementation
[0029] Please combine Figures 1 to 4 ,in, Figure 1This is a schematic diagram of the overall structure of the bottom structure of an energy storage container in this utility model. Figure 1 ; Figure 2 This is a schematic diagram of the overall structure of the bottom structure of an energy storage container in this utility model. Figure 2 ; Figure 3 This is a partial structural breakdown diagram of the bottom structure of an energy storage container according to the present invention; Figure 4 This is a partial cross-sectional view of the bottom structure of an energy storage container according to the present invention. The bottom structure of an energy storage container, used for mounting on the energy storage container body 1, includes:
[0030] Bottom support 3, maintenance structure 5 is installed on the front wall surface of bottom support 3, drainage structure 4 is installed on the rear wall surface of bottom support 3, and platform structure 2 is provided on the outside of bottom support 3.
[0031] The bottom support 3 has an opening 13 at the top, and a support member 14 is provided inside the opening 13. The left and right side walls of the support member 14 are symmetrically connected with protrusions 25. Positioning blocks 12 are provided on the upper side of the four protrusions 25. A fixing frame 6 is fixedly connected between the four positioning blocks 12. The top end face of the fixing frame 6 is fixedly connected to the bottom surface of the energy storage container body 1.
[0032] The bottom support 3 located on the lower side of the support member 14 has fixed fasteners 19 on both sides of its inner wall. Several adjustable damping spring shock absorbers 24 are fixedly connected between the top of the fasteners 19 and the bottom of the support member 14. Several evenly distributed through grooves are opened on the surface of the support member 14.
[0033] like Figure 1-4 As shown, the platform structure 2 includes a support platform 10, which is located outside the bottom support 3 and is fixedly connected to the bottom support 3. A staircase 11 is fixedly connected to one side wall surface of the support platform 10.
[0034] Because the bottom needs to be equipped with a drainage and wiring access structure, the energy storage container body 1 is positioned relatively high. The structure has an external support platform 10 fixed to the bottom support 3 for workers to stand on, and uses a staircase 11 to connect the support platform 10 for easy access for workers.
[0035] like Figure 1-4 As shown, the maintenance structure 5 includes a rotating door 16, and an inspection port 23 is provided on the front wall surface of the bottom support 3. The inspection port 23 is connected to the interior of the bottom support 3. The rotating door 16 is hinged to the front wall surface of the bottom support 3 located on one side of the inspection port 23. The rotating door 16 and the inspection port 23 are matched. Lighting lamps 17 are symmetrically fixed to the inner wall of the bottom support 3 located on the lower side of the fixing member 19.
[0036] The device has a rotating door 16 installed on the inspection port 23, which can be closed under normal circumstances to prevent various external impurities from entering the bottom support 3 from the inspection port 23 and accumulating. The rotating door 16 is fixed by inserting a pin 22 into the upper ear plate 15 and the lower ear plate 7 socket, making it convenient for users to open and close.
[0037] like Figure 1-4 As shown, an upper ear plate 15 is fixedly connected to the surface of the rotating door 16, and a lower ear plate 7 is provided on the lower side of the upper ear plate 15. The end of the lower ear plate 7 is fixedly connected to the bottom support 3. Insertion holes are provided on the surfaces of the upper ear plate 15 and the lower ear plate 7. A pin 22 is inserted into the two insertion holes, and the rod part of the pin 22 is in clearance fit with the insertion hole.
[0038] When users need to enter the bottom support 3 for maintenance, cleaning, or unclogging of the drain pipe 9, they can pull out the pin 22 to open the rotating door 16 and enter through the maintenance port 23.
[0039] like Figure 1-4 As shown, a wiring opening 18 is provided on the side wall surface of the bottom support 3 below the fixing member 19 on one side. A wiring pipe 8 is fixedly connected to the side wall surface of the bottom support 3 outside the wiring opening 18. The inside of the wiring pipe 8 is connected to the inside of the bottom support 3.
[0040] The line port 18 is located on the lower side of the fastener 19, and one end of it is fixedly connected to the line conduit 8. The line conduit 8 needs to be connected to the external cable conduit so that the cables on the energy storage container body 1 can enter the designated place.
[0041] like Figure 1-4 As shown, the drainage structure 4 includes a sewage pipe 9. Several sewage pipes 9 are provided and are distributed at equal intervals on the left and right. One end of the sewage pipe 9 is fixedly connected to the rear wall surface of the bottom support 3. The sewage pipe 9 communicates with the interior of the bottom support 3 through a sewage outlet 21 opened on the rear wall surface of the bottom support 3. The bottom inner wall of the bottom support 3 is set as an inclined surface 20, which is inclined towards the sewage outlet 21.
[0042] When rainwater passes through the groove on the support member 14 and enters the bottom support 3, it will flow away from one side of several drain outlets 21 along the inclined surface 20, avoiding excessive accumulation inside the bottom support 3. The bottom end of the drain pipe 9 needs to be connected to the external drainage ditch.
[0043] The working principle of the bottom structure of the energy storage container provided by this utility model is as follows:
[0044] First step: In this device, the energy storage container body 1 needs to be hoisted. During the hoisting operation, sometimes after the crane finds the right position, the hoisting rope descends too quickly, causing the bottom of the energy storage container body 1 to make direct hard contact with the bottom structure, which can damage the bottom of the energy storage container body 1 and may have an adverse effect on its internal equipment. This structure is equipped with a longitudinally movable support member 14 inside the bottom support 3. The support member 14 is used to support the energy storage container body 1. Its bottom is connected to the fixing member 19 through several adjustable damping spring shock absorbers 24. Therefore, it can play a certain role in buffering protection during the installation of the energy storage container body 1 and reduce the transmission of vibration to its internal equipment. The structural design is reasonable.
[0045] The second step: In this device, a fixed frame 6 is specifically fixedly connected to the bottom of the energy storage container body 1. Positioning blocks 12 are set at the four corners of the fixed frame 6. Similarly, protrusions 25 matching the positioning blocks 12 are set on the support platform 10 inside the bottom support 3. In this way, during hoisting, users can easily achieve rapid positioning of the energy storage container according to the position of the protrusions 25. After the structure is placed, the position of the energy storage container can be aligned, thereby avoiding the problem of shifting to one side. In addition, the device is equipped with a rotating door 16 on the inspection port 23. The rotating door 16 is closed under normal circumstances to prevent various external impurities from entering the bottom support 3 from the inspection port 23 and accumulating. The rotating door 16 is fixed by inserting the pins 22 into the holes of the upper ear plate 15 and the lower ear plate 7, which is convenient for users to open and close. The structure also has multiple sets of lighting lamps 17 inside the bottom support 3. The lighting lamps 17 can be connected to an external power source, so that the bottom support 3 can provide some lighting when the user is cleaning. The structural design is user-friendly and convenient for users to operate.
[0046] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0047] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0048] 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, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A bottom structure for an energy storage container, characterized in that, For installation on the body (1) of the energy storage container, including a bottom support (3), an inspection structure (5) is installed on the front wall surface of the bottom support (3), a drainage structure (4) is installed on the rear wall surface of the bottom support (3), and a platform structure (2) is provided on the outside of the bottom support (3); The bottom support (3) has an opening (13) at the top. A support member (14) is provided inside the opening (13). The left and right side walls of the support member (14) are symmetrically connected with protrusions (25). A positioning block (12) is provided on the upper side of the four protrusions (25). A fixing frame (6) is fixedly connected between the four positioning blocks (12). The top end face of the fixing frame (6) is fixedly connected to the bottom surface of the energy storage container body (1). The bottom support (3) located on the lower side of the support (14) is fixedly connected to the inner walls on both sides of the support (3). Several adjustable damping spring shock absorbers (24) are fixedly connected between the top of the fixed member (19) and the bottom of the support (14). Several uniformly distributed through grooves are opened on the surface of the support (14).
2. The bottom structure of the energy storage container as described in claim 1, characterized in that, The platform structure (2) includes a support platform (10), which is located outside the bottom support (3) and is fixedly connected to the bottom support (3). A staircase (11) is fixedly connected to one side wall surface of the support platform (10).
3. The bottom structure of the energy storage container as described in claim 2, characterized in that, The maintenance structure (5) includes a rotating door (16), and an inspection port (23) is provided on the front wall surface of the bottom support (3). The inspection port (23) is connected to the interior of the bottom support (3). The rotating door (16) is hinged to the front wall surface of the bottom support (3) located on one side of the inspection port (23). The rotating door (16) and the inspection port (23) are matched. Lighting lamps (17) are symmetrically fixed to the inner wall of the bottom support (3) located below the fixing member (19).
4. The bottom structure of the energy storage container as described in claim 3, characterized in that, The upper ear plate (15) is fixedly connected to the surface of the rotating door (16), and a lower ear plate (7) is provided at the lower side of the upper ear plate (15). The end of the lower ear plate (7) is fixedly connected to the bottom support (3). The surfaces of the upper ear plate (15) and the lower ear plate (7) are provided with insertion holes. A pin (22) is inserted into the two insertion holes. The rod part of the pin (22) is in clearance fit with the insertion hole.
5. The bottom structure of the energy storage container as described in claim 4, characterized in that, A wiring opening (18) is provided on the side wall surface of the bottom support (3) below the fixing member (19) on one side. A wiring pipe (8) is fixedly connected to the side wall surface of the bottom support (3) outside the wiring opening (18). The inside of the wiring pipe (8) is connected to the inside of the bottom support (3).
6. The bottom structure of the energy storage container as described in claim 5, characterized in that, The drainage structure (4) includes a sewage pipe (9), and there are several sewage pipes (9) arranged at equal intervals on the left and right. One end of the sewage pipe (9) is fixedly connected to the rear wall surface of the bottom support (3). The sewage pipe (9) communicates with the interior of the bottom support (3) through a sewage outlet (21) opened on the rear wall surface of the bottom support (3). The bottom inner wall of the bottom support (3) is set as an inclined surface (20), and the inclined surface (20) is inclined toward the sewage outlet (21).