Stacked battery energy storage cabinet

The design of the stacked battery energy storage cabinet with its slotted and fan-shaped connectors and rotating locking mechanism solves the problems of difficult installation and transportation of energy storage devices, enabling convenient installation and efficient transportation, and improving the user experience.

CN223743815UActive Publication Date: 2025-12-30NANJING OULU ELECTRIC CORP LTD
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Patent Information

Application Number
CN202520022301.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-30
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

While existing energy storage devices can meet the demand for large amounts of electricity, they are difficult to install and transport, which reduces the user experience.

Method used

A stackable battery energy storage cabinet is designed. The base and the energy storage box are locked together by using a rotating interlocking method of slotted and fan-shaped connectors. Positioning keys are set on the edges of adjacent boxes to enhance stability.

Benefits of technology

It enables quick installation and disassembly without tools, improving user experience and convenience, making it suitable for widespread adoption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stackable battery energy storage cabinet which comprises a base and an energy storage box, one end of the base is provided with a first connecting piece, one end of the energy storage box is provided with a first connecting piece, and the other end of the energy storage box is provided with a second connecting piece. A first connecting piece arranged on the base is connected with a second connecting piece arranged on the energy storage box in a clamped mode, the first connecting piece and the second connecting piece are connected in a rotating and clamping mode, and therefore locking connection between the base and the energy storage box or locking connection between the energy storage boxes is achieved. The problems of installation and transportation of the energy storage box are solved.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage cabinet technology, and in particular to a stacked battery energy storage cabinet. Background Technology

[0002] In recent years, with the continuous development of energy storage devices, customers have not only raised their requirements for the energy storage capacity of these devices, but also made their application scenarios increasingly complex. To meet these practical needs, current practices in this field generally involve making energy storage cabinets increasingly tall and large. However, this approach makes the installation and transportation of energy storage devices extremely difficult, significantly reducing the user experience. Therefore, there is a need to design an energy storage device that can meet high energy demand while also being easy to install.

[0003] Therefore, it is necessary to provide a stacked battery energy storage cabinet to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of the present invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of the invention, to avoid obscuring the purpose of this section, the abstract and the title of the invention. Such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a stacked battery energy storage cabinet, including a base and an energy storage box, characterized in that: a first connector is provided at one end of the base, a first connector is provided at one end of the energy storage box, and a second connector is provided at the other end; the first connector on the base is engaged with the second connector on the energy storage box, and the fan-shaped connector is rotatably engaged with the groove-shaped connector to achieve a locking connection between the base and the energy storage box or between the energy storage boxes.

[0006] In a preferred embodiment of the stacked battery energy storage cabinet of this utility model, the first connector is a groove-shaped connector and the second connector is a fan-shaped connector.

[0007] In a preferred embodiment of the stacked battery energy storage cabinet of this utility model, the slotted connector includes a clamping groove located in the center, and the fan-shaped connector includes a protrusion that rotates in the clamping groove, thereby connecting the fan-shaped connector and the slotted connector by rotation.

[0008] In a preferred embodiment of the stacked battery energy storage cabinet of this utility model, the protrusion is fixedly connected to the energy storage box.

[0009] In a preferred embodiment of the stacked battery energy storage cabinet of this utility model, the first connector on the base is the same as the first connector on the energy storage box.

[0010] As a preferred embodiment of the stacked battery energy storage cabinet of this utility model, the front of the energy storage box is equipped with an opening and closing door, and the back of the energy storage box is provided with a ventilation grid.

[0011] As a preferred embodiment of the stacked battery energy storage cabinet of this utility model, both the energy storage box and the base are provided with positioning keys and their positions correspond to each other.

[0012] In a preferred embodiment of the stacked battery energy storage cabinet of this utility model, the positioning keys are configured as a pair, and the positioning keys are provided with positioning pins, which are inserted into the positioning holes of the positioning keys.

[0013] As a preferred embodiment of the stacked battery energy storage cabinet of this utility model, both ends of the energy storage box are provided with end plates, and the end plates are provided with fan-shaped connectors or groove-shaped connectors.

[0014] As a preferred embodiment of the stacked battery energy storage cabinet of this utility model, multiple energy storage boxes are provided, and the energy storage boxes are detachably connected to each other.

[0015] The beneficial effects of this utility model are as follows: the first connecting piece on the base and the second connecting piece on the energy storage box can be connected by rotation. Simultaneously, the first and second connecting pieces are located on the upper and lower surfaces of the energy storage box. During installation, the energy storage boxes only need to be rotated and engaged for connection. Assembly can be performed as needed without the aid of tools. Furthermore, to further enhance the stability between the energy storage boxes, positioning keys are provided at the edges of adjacent energy storage boxes to prevent loosening or deformation after installation. The base and energy storage box are separate units, facilitating transportation and installation. Even without any tools, installation can be done by hand, greatly improving the user experience and convenience, making it suitable for widespread adoption. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 A schematic diagram of the overall structure of the stacked battery energy storage cabinet according to an embodiment of this utility model;

[0018] Figure 2A schematic diagram showing the connection between the base and the energy storage box of the stacked battery energy storage cabinet according to an embodiment of this utility model;

[0019] Figure 3 A schematic diagram of the connection between the energy storage boxes of the stacked battery energy storage cabinet according to an embodiment of this utility model;

[0020] Figure 4 An enlarged schematic diagram of the first connecting member of the stacked battery energy storage cabinet according to an embodiment of this utility model;

[0021] Figure 5 An enlarged schematic diagram of the second connector of the stacked battery energy storage cabinet according to an embodiment of this utility model.

[0022] Reference numerals: 100, base; 200, energy storage box; 101, first connector; 102, second connector; 103, clamping groove; 104, protrusion; 105, positioning key; 106, positioning pin; 107, positioning hole; 108, protrusion; 109, concave hole; 201, opening and closing door; 204, end plate. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Example 1

[0028] Reference Figure 1-5The first embodiment of this utility model discloses a stacked battery energy storage cabinet, comprising a base 100 and an energy storage box 200. The base 100 has a first connecting member 101 at one end, the energy storage box 200 has a first connecting member 101 at one end, and a second connecting member 102 at the other end. The first connecting member 101 on the base 100 and the second connecting member 102 on the energy storage box 200 are engaged. The first connecting member 101 is a groove-shaped connecting member, and the second connecting member 102 is a fan-shaped connecting member. The fan-shaped connecting member and the groove-shaped connecting member are rotatably engaged to achieve a locking connection between the base 100 and the energy storage box 200. Specifically, the base 100 is the same size as the energy storage box 200. Both the base 100 and the energy storage box 200 are rectangular, but the height of the energy storage box 200 is greater than that of the base 100. Support feet and casters are installed on the bottom plane of the base 100. Four support feet are symmetrically arranged, located at the four corners of the bottom plane of the base 100. The support feet are threaded to the base for height adjustment. Four casters are also symmetrically arranged, aligned with the positions of the support feet, and are welded to the base 100. When the energy storage cabinet needs to be moved, the support feet can be rotated inwards. When the length of the support feet is less than the length of the casters, the casters can push the energy storage cabinet forward. Once moved to the desired position, simply rotating the support feet will allow the energy storage cabinet to stand stably. The support feet are designed to rotate and be raised / lower, adapting to a wider range of terrains. For uneven ground or slightly sloping surfaces, adjusting the support feet will ensure the energy storage cabinet stands stably. Both the first connector 101 and the second connector 102 are located at the center of the base 100 or the energy storage box 200. The first connector 101 is a groove-shaped connector, and the second connector 102 is a fan-shaped connector. The groove-shaped connector includes a centrally located groove 103 with a protrusion 108. The fan-shaped connector includes a fan-shaped protrusion 104 with a recess 109. The diameter of the recess 109 is slightly larger than the protrusion on the groove 103. The diameter of the groove 103 is 108. The protrusion 108 on the groove 103 is adapted to the concave hole 109 on the fan-shaped protrusion 104. The fan-shaped protrusion 104 rotates under the guidance of the groove 103. The protrusion 108 on the groove 103 can be inserted into the concave hole 109 on the fan-shaped protrusion 104. The opening diameter of the groove 103 is larger than the diameter of the protrusion 104. The protrusion 104 can be put into the groove 103. The protrusion 104 and the groove-shaped connector are tightly connected by rotation.The other end of the fan-shaped protrusion 104 is embedded inside the upper end plate 204 of the energy storage box 200 and is fixedly connected to the energy storage box 200. When the fan-shaped protrusion 104 needs to be placed into the clamping groove 103, the fan-shaped protrusion 104 needs to be angled towards the clamping groove 103 to be placed into the clamping groove 103. By rotating the fan-shaped protrusion 104, the protrusion 108 in the clamping groove 103 can be matched with the concave hole 109 on the fan-shaped protrusion 104 to lock it. In order to facilitate the assembly of multiple energy storage boxes 200, both the upper and lower ends of the energy storage box 200 are provided with end plates 204. The end plates 204 are provided with fan-shaped connectors and groove-shaped connectors, and the energy storage boxes 200 can be detachably connected to each other. The energy storage box 200 has a hollow interior to house the batteries. To prevent the batteries from shifting inside the energy storage box 200, a fixing strip or block adapted to the battery size can be installed inside the energy storage box 200 to fix the battery position. To ensure battery safety, an opening and closing door 201 is installed on the front of the energy storage box 200, and a ventilation grille is provided on the back. To ensure stability after installation between the base 100 and the energy storage box 200 or between two energy storage boxes 200, positioning keys 105 are provided on both the energy storage box 200 and the base 100. A pair of positioning keys 105 are provided, one on each of the left and right side walls of the energy storage box 200 and the other on the base 100. The positioning keys 105 on the energy storage box 200 correspond to the positioning keys 105 on the base 100. 0. Fixed connection. The positioning key 105 is located on the outer edge of the outer wall of the energy storage box 200 or the base 100. To facilitate positioning of the energy storage box 200 during installation, positioning keys 105 are installed on both the upper and lower side walls of the energy storage box 200. The positioning key 105 has a positioning hole 107, and a positioning pin 106 is provided in the positioning hole 107. The positioning pin 106 is adapted to the positioning hole 107 and is inserted into the positioning hole 107. The positioning key 105 can only be inserted into the positioning hole 107 after the energy storage box 200 and the base 100 are rotated and locked. When the protrusion 104 on the sector connector rotates in the clamping groove 103, when it rotates to the point where it can no longer rotate, that is, when the upper and lower corners of the two boxes are aligned, the positioning holes 107 of the upper and lower parts of the positioning key 105 are aligned, and then the positioning pin 106 is inserted into the positioning hole 107.

[0029] In summary, the first connector 101 on the base 100 and the second connector 102 on the energy storage box 200 are locked together by rotation. When the energy storage box 200 needs to be assembled, it is also locked by rotating the first connector 101 and the second connector 102 on the energy storage box 200. In order to enhance the stability after locking, the positioning key 105 on the box will automatically align after the two boxes are locked. The positioning pin 106 can be inserted into the positioning hole 107 of the positioning key 105. The operation is safe and convenient. At the same time, when transportation is required, the assembled energy storage cabinet can be disassembled into individual units for easy transportation, which greatly improves work efficiency.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to the implementation of the present invention) may be omitted.

[0032] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0033] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A stacked battery energy storage cabinet, comprising a base (100) and an energy storage box (200), characterized in that One end of the base (100) is provided with a first connecting piece (101), one end of the energy storage box (200) is provided with a first connecting piece (101), and the other end is provided with a second connecting piece (102), the first connecting piece (101) provided by the base (100) is clamped with the second connecting piece (102) provided by the energy storage box (200), the first connecting piece (101) and the second connecting piece (102) are rotatably clamped and connected, so as to realize the locking connection of the base (100) and the energy storage box (200) or the energy storage box (200) and the energy storage box (200).

2. The stacked battery energy storage cabinet of claim 1, wherein The first connecting piece (101) is a groove type connecting piece, and the second connecting piece (102) is a fan-shaped connecting piece.

3. The stacked battery energy storage cabinet of claim 2, wherein The groove type connecting piece comprises a clamping groove (103) arranged at the center, and the fan-shaped connecting piece comprises a protrusion (104), the protrusion (104) rotates in the clamping groove (103), so that the fan-shaped connecting piece and the groove type connecting piece are connected by rotation.

4. The stacked battery energy storage cabinet of claim 3, wherein The protrusion (104) is fixedly connected with the energy storage box (200).

5. The stacked battery energy storage cabinet of claim 1, wherein The first connecting piece (101) on the base (100) is the same as the first connecting piece (101) on the energy storage box (200).

6. The stacked battery energy storage cabinet of claim 1, wherein The front of the energy storage box (200) is provided with an opening and closing door (201), and the back of the energy storage box (200) is provided with an air exchange grid.

7. The stacked battery energy storage cabinet of claim 1, wherein The energy storage box (200) and the base (100) are both provided with a positioning key (105) and are positionally corresponding.

8. The stacked battery energy storage cabinet of claim 7, wherein The positioning key (105) is provided as a pair, the positioning key (105) is provided with a positioning pin (106), and the positioning pin (106) is inserted into the positioning hole (107) of the positioning key (105).

9. The stacked battery energy storage cabinet of claim 1, wherein Both ends of the energy storage box (200) are provided with an end plate (204), and the end plate (204) is provided with a fan-shaped connecting piece or a groove type connecting piece.

10. The stacked battery energy storage cabinet of claim 1, wherein The energy storage box (200) is provided as a plurality of energy storage boxes (200), and the energy storage box (200) is detachably connected with the energy storage box (200).