Energy storage container

By designing a rotatable mounting frame and sealing plate structure in the energy storage container, the difficulties in sea transport and maintenance caused by the protruding structure of the air conditioner have been solved, realizing convenient sea transport and efficient installation and maintenance, and improving space utilization and safety.

CN223514137UActive Publication Date: 2025-11-04EVE ENERGY STORAGE CO LTD
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Patent Information

Application Number
CN202422843921.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Energy storage containers face difficulties in exporting and incur high costs due to the protruding structure of the air conditioner during overseas shipping. Furthermore, the limited space for air conditioner maintenance makes installation and repair difficult.

Method used

Design an energy storage container with a rotatable mounting frame and sealing plate structure. The air conditioner is detachably installed in the window. Combined with fasteners, a reinforced frame and sealing rings, it ensures that the air conditioner is sealed in the container during sea transport and is easy to install and maintain after arrival.

Benefits of technology

It enables convenient maritime transport of energy storage containers, reduces shipping costs, improves the efficiency of air conditioning installation and maintenance, and enhances space utilization and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy storage container, and belongs to the technical field of battery energy storage. The energy storage container comprises a container body, an air conditioner installation assembly and an air conditioner, the air conditioner installation assembly comprises an installation frame and a sealing plate, the installation frame is provided with a first window, and one side of the installation frame is rotatably installed on the container wall of the container body around a first axis; the mounting frame is provided with a closing position for covering the box wall opening and an opening position for opening the box wall opening; the sealing plate is detachably installed on the installation frame and used for sealing the first window. During sea transportation, the air conditioner is dismounted, and the sealing plate is fixed to the mounting frame to seal the first window; when the energy storage container is transported to a working area, the sealing plate is detached, the mounting frame is located at an open position, a worker can conveniently install the air conditioner into the first window from the outside of the container body and fix the air conditioner to the mounting frame, and finally the mounting frame is located at a closed position; during subsequent maintenance, the mounting frame can be in an open position, so that a worker can maintain the air conditioner from the outside of the box body conveniently.
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Description

Technical Field

[0001] This application relates to the field of battery energy storage technology, specifically to an energy storage container. Background Technology

[0002] Energy storage containers are mainly used for grid energy storage, renewable energy storage, emergency power supply, electric vehicle charging piles, etc. Energy storage containers can not only improve energy utilization efficiency, but also enhance the stability and reliability of energy supply.

[0003] In related technologies, energy storage containers typically include a container body, energy storage modules, and air conditioners. The energy storage modules are installed inside the container, while the air conditioners are mostly installed on the container walls, with the air conditioners protruding from the outside to improve the space utilization and energy density of the container. On the one hand, when energy storage containers are shipped overseas, maritime transport requirements prohibit any protruding structures, making ocean freight exports difficult and costly. On the other hand, the container's interior is filled with energy storage modules, limiting the working space for installing and maintaining the air conditioners from within the container, thus making installation and maintenance difficult for personnel.

[0004] This section provides background information related to this application, which is not necessarily prior art. Utility Model Content

[0005] The purpose of this application is to solve or at least alleviate some or all of the aforementioned problems. Therefore, the purpose of this application is to provide an energy storage container that is easy to export by sea and has low sea freight costs.

[0006] To achieve the above objectives, this application adopts the following technical solution:

[0007] This application provides an energy storage container, comprising:

[0008] The box body has an opening in its walls that connects the interior and exterior of the box body;

[0009] An air conditioner mounting assembly includes a mounting frame and a sealing plate. The mounting frame has a first window, and one side of the mounting frame is rotatably mounted to the housing wall about a first axis, so that the mounting frame has a closed position covering the opening and an open position opening the opening. The sealing plate is detachably mounted to the mounting frame and is used to close the first window.

[0010] With the sealing plate separated from the mounting frame, the air conditioner can be installed into the first window and fixed to the mounting frame.

[0011] As an optional solution for the energy storage container, the air conditioning installation assembly further includes a fixing component, which includes a first fixing part and a second fixing part that are vertically connected. The first fixing part is fixedly connected to the installation frame, and the second fixing part is fixedly connected to the air conditioner.

[0012] As an optional feature of the energy storage container, there are multiple fasteners arranged around the perimeter of the first window.

[0013] As an optional solution for the energy storage container, the air conditioning installation assembly further includes a reinforcing frame, which is fixed to the container wall and surrounds the periphery of the opening. The reinforcing frame has a second window corresponding to the first window, and the outline of the second window is larger than that of the first window.

[0014] As an optional feature of the energy storage container, the air conditioning mounting assembly also includes a sealing ring, which is installed on the side of the reinforcing frame facing the mounting frame. The sealing ring is pressed between the mounting frame and the reinforcing frame when the mounting frame is in the closed position.

[0015] As an optional solution for the energy storage container, the air conditioning mounting assembly further includes a first column, which is fixed to the container wall and located on one side of the opening. The mounting frame is rotatably mounted on the first column via a hinge around the first axis.

[0016] As an optional feature of the energy storage container, the air conditioning mounting assembly further includes a door handle, which is mounted on the side of the mounting frame away from the first axis and located on the outer surface of the mounting frame.

[0017] As an optional feature of the energy storage container, the air conditioning mounting assembly also includes a door lock, which is installed on the side of the mounting frame away from the first axis, and the lock hole of the door lock is located on the outer surface of the mounting frame. The door lock has an unlocked state and a locked state, and the locked state of the door lock is used to lock the mounting frame in the closed position.

[0018] As an optional feature of the energy storage container, the air conditioning installation assembly also includes a reinforcing locking member, one side of which is detachably and fixedly connected to the installation frame, and the other side of which is detachably and fixedly connected to the container wall.

[0019] As an optional feature of the energy storage container, the number of door locks is at least two, and the at least two door locks are arranged at intervals along the extension direction of the first axis; and / or

[0020] The number of the reinforcing locking elements is at least two, and the at least two reinforcing locking elements are arranged at intervals along the extension direction of the first axis.

[0021] The beneficial effects of this application are as follows:

[0022] The energy storage container provided in this application, when transported by sea, has its air conditioning removed and a sealing plate fixed to the mounting frame to close the first window, thus keeping the container closed and protecting the energy storage modules inside. When the energy storage container is transported to the work area, the sealing plate is removed and the mounting frame is opened, allowing workers to install the air conditioning unit into the first window from the outside of the container and fix it to the mounting frame. Finally, the mounting frame is closed. For subsequent maintenance, the mounting frame can be left open to allow workers to maintain the air conditioning unit from the outside of the container. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments of this application will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this application and these drawings without creative effort.

[0024] Figure 1 A schematic diagram of the structure of the energy storage container provided in an embodiment of this application is shown.

[0025] Figure 2 An exploded view of the energy storage container provided in an embodiment of this application is shown.

[0026] Figure 3 This illustration shows a structural schematic diagram of the air conditioning installation assembly provided in an embodiment of this application from an external view of the housing.

[0027] Figure 4 This illustration shows a structural schematic diagram of the air conditioning installation assembly provided in the embodiment of this application from the perspective of the inside of the housing.

[0028] Figure 5 The diagram shows a structural schematic of the mounting frame provided in the embodiment of this application from the perspective of the inside of the housing.

[0029] Figure 6 It shows Figure 5 A partial structural diagram of the mounting frame.

[0030] Figure 7 A schematic diagram of the structure of the reinforcing frame provided in an embodiment of this application is shown.

[0031] Figure label:

[0032] 100. Enclosure; 101. Enclosure wall; 1011. Opening; 200. Air conditioner installation components; 300. Air conditioner;

[0033] 1. Install the framework; 11. First window;

[0034] 2. Seal the plate;

[0035] 3. Fastener; 31. First fixing part; 32. Second fixing part;

[0036] 4. Strengthen the framework; 41. Second window;

[0037] 5. Sealing ring;

[0038] 61. First column; 62. Second column;

[0039] 7. Door handles;

[0040] 8. Door lock;

[0041] 9. Strengthen locking components;

[0042] 10. Hinges. Detailed Implementation

[0043] Before explaining any implementation of this application in detail, it should be understood that this application is not limited to its application to the structural details and component arrangements set forth in the following description or shown in the above drawings.

[0044] In this application, the terms "comprising," "including," "having," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0045] In this application, the term "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three cases: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this application generally indicates that the preceding and following related objects have an "and / or" relationship.

[0046] In this application, the terms "connection," "combination," "coupling," and "installation" can refer to direct connection, combination, coupling, or installation, or indirect connection, combination, coupling, or installation. For example, a direct connection refers to two parts or components being connected together without the need for an intermediary, while an indirect connection refers to two parts or components each being connected to at least one intermediary, with the connection achieved through the intermediary. Furthermore, "connection" and "coupling" are not limited to physical or mechanical connections or couplings, but can also include electrical connections or couplings.

[0047] In this application, those skilled in the art will understand that relative terms (e.g., “about,” “approximately,” “basically,” etc.) used in conjunction with quantities or conditions are to include the values ​​and have the meaning indicated by the context. For example, such relative terms include at least the degree of error associated with the measurement of a particular value, tolerances associated with the particular value due to manufacturing, assembly, use, etc. Such terms should also be considered as disclosing a range defined by the absolute values ​​of the two endpoints. Relative terms may refer to a certain percentage (e.g., 1%, 5%, 10% or more) of the indicated value. Numerical values ​​not using relative terms should also be disclosed as specific values ​​with tolerances. Furthermore, “basically” when expressing relative angular relationships (e.g., substantially parallel, substantially perpendicular) may refer to a certain degree (e.g., 1 degree, 5 degrees, 10 degrees or more) added to or subtracted from the indicated angle.

[0048] In this application, those skilled in the art will understand that the function performed by a component can be performed by one component, multiple components, one part, or multiple parts. Similarly, the function performed by a part can also be performed by one part, one component, or a combination of multiple parts.

[0049] In this application, the directional terms "upper," "lower," "left," "right," "front," and "rear" are used to describe the orientation and positional relationships shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should be understood that when an element is mentioned as being connected "upper" or "lower" to another element, it can be directly connected to the other element "upper" or "lower," or indirectly connected through an intermediate element. It should also be understood that directional terms such as upper side, lower side, left side, right side, front side, and rear side not only represent positive orientation but can also be understood as lateral orientation. For example, "below" can include directly below, lower left, lower right, lower front, and lower rear.

[0050] Figure 1 A schematic diagram of the structure of the energy storage container provided in an embodiment of this application is shown. Figure 2 An exploded view of the energy storage container provided in an embodiment of this application is shown. Figures 1 to 2As shown, the energy storage container includes a container body 100, an energy storage module (not shown in the figure), an air conditioning installation component 200, and an air conditioner 300. The energy storage module is installed inside the container body 100, the air conditioning installation component 200 is installed on the container wall 101 of the container body 100, and the air conditioner 300 is installed on the air conditioning installation component 200 and is used to ventilate the interior of the container body 100, thereby achieving heat dissipation and cooling of the energy storage module.

[0051] When energy storage containers are shipped overseas, the requirement that the goods to be transported cannot have protruding structures makes it difficult to export energy storage containers by sea, and the cost of sea freight is high. In addition, since the container 100 is full of energy storage modules, the working space for installing and maintaining the air conditioner 300 from inside the container 100 is limited, which makes it difficult for staff to install or maintain the air conditioner 300.

[0052] To address the aforementioned issues, this application provides an energy storage container that improves upon the air conditioning installation component 200. This not only facilitates the installation and maintenance of the air conditioner 300 but also makes it easier for the energy storage container to be transported by sea, thereby reducing shipping costs.

[0053] Figure 3 This diagram shows the structure of the air conditioning installation assembly 200 provided in the embodiment of this application from an external view of the housing 100. Figure 4 This diagram illustrates the structure of the air conditioning installation assembly 200 provided in this embodiment of the application from the perspective of the interior of the housing 100. Figures 3 to 4 and combined Figure 2 As shown, the casing wall 101 of the housing 100 has an opening 1011 connecting the interior and exterior of the housing 100; the air conditioning mounting assembly 200 includes a mounting frame 1 and a sealing plate 2. The mounting frame 1 has a first window 11. One side of the mounting frame 1 is rotatably mounted to the casing wall 101 about a first axis, so that the mounting frame 1 has a closed position covering the opening 1011 and an open position opening the opening 1011; the sealing plate 2 is detachably mounted to the mounting frame 1 and is used to close the first window 11. During sea transport, the air conditioner 300 is removed, and the sealing plate 2 is fixed to the mounting frame 1 to close the first window 11, so that the container 100 is in a closed state, protecting the energy storage module inside the container 100. When the energy storage container is transported to the work area, the sealing plate 2 is removed, and the mounting frame 1 is in the open position, so that the staff can install the air conditioner 300 into the first window 11 from the outside of the container 100 and fix it to the mounting frame 1. Finally, the mounting frame 1 is closed. During subsequent maintenance, the mounting frame 1 can be in the open position so that the staff can maintain the air conditioner 300 from the outside of the container 100.

[0054] In this embodiment, the first axis extends vertically so that the mounting frame 1 can rotate in the horizontal plane. This arrangement makes it easy for workers to open or close the mounting frame 1, especially when the air conditioner 300 is installed on the mounting frame 1. It is convenient to operate and saves time and effort when opening or closing the mounting frame 1.

[0055] In addition, the air conditioner 300 protrudes from the outside of the container 100 and does not occupy the internal space of the container 100, which can further improve the space utilization of the container 100 and increase the energy density of the energy storage container.

[0056] To facilitate the opening and closing of the mounting frame 1, the air conditioner mounting assembly 200 also includes a door handle 7, which is installed on the side of the mounting frame 1 away from the first axis and is located on the outer surface of the mounting frame 1.

[0057] In one embodiment, the door handle 7 is rotatably mounted on the mounting frame 1 and has a storage position that conforms to the outer surface of the mounting frame 1 and an operating position that is perpendicular to the outer surface of the mounting frame 1. With this configuration, when the mounting frame 1 is not being operated, the door handle 7 is adjusted to the storage position to prevent the door handle 7 from protruding outside the housing 100 and affecting sea transport or collision with other objects; when the mounting frame 1 needs to be operated, the door handle 7 is adjusted to the operating position so that the operator can hold the door handle 7 to open or close the mounting frame 1.

[0058] To improve the stability of the mounting frame 1 in the closed position, the air conditioner mounting assembly 200 also includes a door lock 8. The door lock 8 is mounted on the side of the mounting frame 1 away from the first axis, and the lock hole of the door lock 8 is located on the outer surface of the mounting frame 1. The door lock 8 has an unlocked state and a locked state. The locked state of the door lock 8 is used to lock the mounting frame 1 in the closed position. It should be noted that all door locks in the prior art can be used in this application. Furthermore, the door locks in the prior art are conventional technologies, and the structure and principle of the door lock 8 will not be described in detail here.

[0059] In this embodiment, there are three door locks 8, which are located at the upper and lower ends of the mounting frame 1, respectively. This can improve the stability of the mounting frame 1 in the closed position, and also allow the keys of two door locks 8 to be handed over to three workers respectively. During operation, three workers must be present at the same time to carry out the corresponding work, which can improve the safety of the operation.

[0060] The air conditioner mounting assembly 200 also includes a reinforcing locking member 9, one side of which is detachably and fixedly connected to the mounting frame 1, and the other side of which is detachably and fixedly connected to the casing wall 101. This design further enhances the stability of the mounting frame 1 in its closed position, preventing deformation or misalignment of the mounting frame 1 due to external forces or the weight of the air conditioner 300 itself. This design enhances the stability of the mounting frame 1 in the closed position, allowing it to withstand vibrations and swaying during sea transport, thus improving maritime safety.

[0061] In this embodiment, there are two reinforcing locking members 9, located at the upper and lower ends of the mounting frame 1 respectively, to ensure that the mounting frame 1 is subjected to uniform force. In other embodiments, the number of reinforcing locking members 9 can be any number of two or more, such as three, four, five, six, etc., with at least two reinforcing locking members 9 arranged at intervals along the extension direction of the first axis.

[0062] The air conditioning installation assembly 200 also includes a first column 61 and a second column 62, both of which are fixed to the housing wall 101 and located on both sides of the opening 1011. The first column 61 and the second column 62 are used to enhance the structural strength of the housing wall 101 around the opening 1011.

[0063] Furthermore, the mounting frame 1 is rotatably mounted to the first column 61 via hinges 10 about the first axis. In this embodiment, there are three hinges 10, which are evenly spaced along the extension direction of the first axis. In other embodiments, there are any number of hinges 10, such as two, four, five, or six, with at least two hinges 10 spaced apart along the extension direction of the first axis.

[0064] Figure 5 The diagram shows a structural schematic of the mounting frame 1 provided in the embodiment of this application from the inside of the housing 100. Figure 6 It shows Figure 5 A partial structural diagram of the mounting frame 1. (See attached diagram.) Figures 5 to 6 As shown, the air conditioner mounting assembly 200 also includes a fastener 3, which includes a first fixing part 31 and a second fixing part 32 that are vertically connected. The first fixing part 31 is fixedly connected to the mounting frame 1, and the second fixing part 32 is fixedly connected to the air conditioner 300, thereby facilitating the installation of the air conditioner 300 on the mounting frame 1.

[0065] In this embodiment, the first window 11 is rectangular in shape, and there are four fasteners 3. The four fasteners 3 are arranged around the perimeter of the first window 11 to facilitate the fixed connection between the air conditioner 300 and the mounting frame 1. In other embodiments, the number of fasteners 3 is not limited to four; it can also be one. For example, the fastener 3 can be a rectangular frame structure, and the number of fasteners 3 can be any number, such as two, three, five, or six, as long as multiple fasteners 3 are arranged around the perimeter of the first window 11. The fasteners 3 can be detachably fixedly connected, which is not limited here.

[0066] Figure 7 A schematic diagram of the reinforcing frame 4 provided in an embodiment of this application is shown. Figure 7 Combination Figure 4 As shown, the air conditioner mounting assembly 200 also includes a reinforcing frame 4, which is fixed to the casing wall 101 and surrounds the opening 1011. The reinforcing frame 4 has a second window 41 corresponding to the first window 11, and the outline of the second window 41 is larger than that of the first window 11. This arrangement further enhances the structural strength of the casing wall 101 surrounding the opening 1011 through the reinforcing frame 4, ensuring the stability of the air conditioner 300 installation.

[0067] In addition, the air conditioner mounting assembly 200 also includes a sealing ring 5. The sealing ring 5 is installed on the side of the reinforcing frame 4 facing the mounting frame 1. When the mounting frame 1 is in the closed position, the sealing ring 5 is squeezed between the mounting frame 1 and the reinforcing frame 4, thereby ensuring the overall sealing of the housing 100 when the mounting frame 1 is in the closed position. This not only prevents external debris from entering the housing 100, but also prevents the mounting frame 1 from shaking and reduces shaking noise.

[0068] When energy storage containers are transported by sea or operate in high-humidity areas such as coastal regions, the humidity inside the container is high. Water molecules can easily enter the energy storage modules or other electronic components, causing short circuits or insulation failures, thus affecting the safety and stability of the energy storage container. Therefore, the air conditioner 300 of the energy storage container can be equipped with a dehumidification function to dehumidify the interior of the container, improving its safety and stability.

[0069] The energy storage container provided in this application has an independent air conditioning installation component 200 designed on the container wall 101 of the container body 100. This is beneficial to ensuring the structural strength of the air conditioning installation component 200 under long-term static load conditions, and also facilitates the installation and maintenance of the air conditioner 300 and the sea transportation of the energy storage container.

[0070] The foregoing has shown and described the basic principles, main features, and advantages of this application. Those skilled in the art should understand that the above embodiments do not limit this application in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of this application.

Claims

1. An energy storage container, characterized in that, include: The box (100) has an opening (1011) in its box wall (101) that connects the inside and outside of the box (100); An air conditioning installation assembly (200) includes an installation frame (1) and a sealing plate (2). The installation frame (1) has a first window (11). One side of the installation frame (1) is rotatably mounted to the casing wall (101) about a first axis, so that the installation frame (1) has a closed position covering the opening (1011) and an open position opening the opening (1011). The sealing plate (2) is detachably mounted to the installation frame (1) and is used to close the first window (11). The air conditioner (300) can be installed in the first window (11) and fixed to the mounting frame (1) when the sealing plate (2) is separated from the mounting frame (1).

2. The energy storage container according to claim 1, characterized in that, The air conditioner mounting assembly (200) further includes a fastener (3), which includes a first fixing part (31) and a second fixing part (32) that are vertically connected. The first fixing part (31) is fixedly connected to the mounting frame (1), and the second fixing part (32) is fixedly connected to the air conditioner (300).

3. The energy storage container according to claim 2, characterized in that, The number of the fasteners (3) is multiple, and the multiple fasteners (3) are arranged around the periphery of the first window (11).

4. The energy storage container according to claim 1, characterized in that, The air conditioning installation assembly (200) further includes a reinforcing frame (4), which is fixed to the box wall (101) and surrounds the opening (1011). The reinforcing frame (4) has a second window (41) corresponding to the first window (11), and the outline of the second window (41) is larger than the outline of the first window (11).

5. The energy storage container according to claim 4, characterized in that, The air conditioner mounting assembly (200) also includes a sealing ring (5), which is installed on one side of the reinforcing frame (4) facing the mounting frame (1). The sealing ring (5) is pressed between the mounting frame (1) and the reinforcing frame (4) when the mounting frame (1) is in the closed position.

6. The energy storage container according to claim 1, characterized in that, The air conditioning mounting assembly (200) further includes a first column (61), which is fixed to the box wall (101) and located on one side of the opening (1011). The mounting frame (1) is rotatably mounted on the first column (61) about the first axis via a hinge (10).

7. The energy storage container according to claim 1, characterized in that, The air conditioner mounting assembly (200) also includes a door handle (7), which is mounted on the side of the mounting frame (1) away from the first axis and is located on the outer surface of the mounting frame (1).

8. The energy storage container according to any one of claims 1-7, characterized in that, The air conditioner mounting assembly (200) also includes a door lock (8), which is mounted on the side of the mounting frame (1) away from the first axis, and the lock hole of the door lock (8) is located on the outer surface of the mounting frame (1). The door lock (8) has an unlocked state and a locked state. The locked state of the door lock (8) is used to lock the mounting frame (1) in the closed position.

9. The energy storage container according to claim 8, characterized in that, The air conditioning installation assembly (200) also includes a reinforcing locking member (9), one side of which is detachably and fixedly connected to the installation frame (1), and the other side of which is detachably and fixedly connected to the box wall (101).

10. The energy storage container according to claim 9, characterized in that, The number of door locks (8) is at least two, and the at least two door locks (8) are arranged at intervals along the extension direction of the first axis; and / or The number of the reinforcing locking members (9) is at least two, and the at least two reinforcing locking members (9) are arranged at intervals along the extension direction of the first axis.