UPS power supply fixture and energy storage device

By designing flexible components and connectors, the problems of poor applicability and inconvenient disassembly and assembly of UPS power supply fixing devices are solved, enabling stable installation and simplified disassembly and assembly for UPS power supplies of different sizes, thereby improving equipment safety and installation efficiency.

CN224502965UActive Publication Date: 2026-07-14EVE ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EVE ENERGY CO LTD
Filing Date
2025-05-09
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing UPS power supply mounting devices have poor applicability and are inconvenient to install and remove. They are difficult to adapt to UPS power supplies of different sizes, and are prone to damaging equipment when installed and maintained in confined spaces.

Method used

The UPS power supply fixing device uses a combination of elastic elements and connectors. The adjustability of the elastic elements can accommodate UPS power supplies of different sizes, and the flip-up structure of the connectors allows for easy disassembly and assembly, avoiding damage to the UPS power supply.

Benefits of technology

It improves the applicability and installation efficiency of UPS power supplies, ensures the stability and safety of equipment, prevents equipment damage, and simplifies the disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of UPS power supply fixing device and energy storage equipment, UPS power supply fixing device includes cabinet, elastic member and connecting piece, cabinet has installation port, cabinet further includes the back panel of being oppositely arranged with installation port along length direction, elastic member is abutted between the back panel and the side of UPS power supply along the length direction of cabinet, connecting piece has hinge shaft and first connecting part and second connecting part rotationally arranged on hinge shaft, first connecting part is fixed to UPS power supply, second connecting part is detachably fixed to cabinet.The application cooperates UPS power supply with elastic member and connecting piece to fix UPS power supply on cabinet, the setting of elastic member is conducive to adapting different sizes of UPS power supply, the structure of connecting piece realizes the outside fixation of UPS power supply, realizes the connection between connecting piece and cabinet, overall operation is simple, and then solve the poor applicability and inconvenient disassembly problem of UPS power supply fixing device in prior art.
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Description

Technical Field

[0001] This application relates to the technical field of energy storage equipment, and more specifically, to a UPS power supply fixing device and an energy storage device. Background Technology

[0002] In the current energy storage system field, with continuous technological advancements and increasing market demand, UPS (Uninterruptible Power Supply), as a key component of energy storage systems, has seen its installation and mounting methods become crucial factors in improving system performance and user experience. However, traditional UPS mounting solutions have significant shortcomings in terms of adaptability and convenience, especially when dealing with UPSs of different sizes and installation and maintenance in confined spaces.

[0003] In existing energy storage systems, UPS systems typically use right-angle brackets for internal fixation and sheet metal parts for external fixation to the cabinet. While this provides basic support, in practice, due to the variety of UPS sizes, this fixing method is difficult to meet customized needs. Individual adjustments are often required for each UPS, increasing installation time and complexity. Furthermore, during testing or replacement, the lack of elasticity in the right-angle bracket and sheet metal structure can easily damage the UPS battery, reducing the equipment's lifespan. In addition, when replacing a UPS, the right-angle bracket and sheet metal structure must be disassembled sequentially, making the replacement and maintenance process more complex and increasing the risk of impacts during disassembly and installation, damaging the equipment surface and potentially affecting the overall system operation.

[0004] As can be seen from the above, the current UPS power supply mounting devices have problems such as poor applicability and inconvenience in disassembly and assembly. Utility Model Content

[0005] The main purpose of this utility model is to provide a UPS power supply fixing device and energy storage device to solve the problems of poor applicability and inconvenient disassembly and assembly of existing UPS power supply fixing devices.

[0006] To achieve the above objectives, according to one aspect of this application, a UPS power supply fixing device is provided. The UPS power supply fixing device includes a cabinet, an elastic member, and a connector. The cabinet has a mounting port for installing a UPS power supply. The cabinet also includes a rear panel disposed opposite to the mounting port along its length and abutting against the side of the UPS power supply along its length. The connector includes a first connecting part and a second connecting part that are rotatably engaged. The first connecting part is connected to the UPS power supply, and the second connecting part has a connecting position connected to the cabinet and an unfolded position disconnected from the cabinet.

[0007] Furthermore, the first end of the elastic element is fixed to the rear panel, and the second end of the elastic element abuts against the side of the UPS power supply near the bottom along the height direction of the cabinet; or the second end of the elastic element abuts against the middle area of ​​the side of the UPS power supply along the height direction of the cabinet, and the distance between the second end of the elastic element and the top and bottom surfaces of the UPS power supply is equal.

[0008] Furthermore, multiple elastic elements are provided, and these multiple elastic elements are spaced apart along the height direction of the cabinet.

[0009] Furthermore, the cabinet also includes a base plate and baffles. The base plate supports the UPS power supply. Along the width of the cabinet, baffles are provided at both ends of the base plate. The base plate and the two baffles form a limiting groove, and at least a portion of the UPS power supply is located in the limiting groove.

[0010] Furthermore, the cabinet also includes a front panel. Along the length of the cabinet, the front panel and the rear panel are spaced apart and arranged opposite each other. The front panel has a mounting opening. The front panel includes mounting plate segments respectively disposed on the upper and lower sides of the mounting opening. The second connecting part is detachably connected to the mounting plate segments.

[0011] Furthermore, connectors are fixedly installed on the top and bottom surfaces of the UPS power supply. Along the height direction of the cabinet, two first connectors are symmetrically arranged on both sides of the UPS power supply; and / or two second connectors are respectively connected to the upper and lower mounting plate segments. Along the height direction of the cabinet, the two second connectors are symmetrically arranged about the UPS power supply.

[0012] Furthermore, the connector also includes a hinge shaft, the first connecting part is a first plate segment rotatably mounted on the hinge shaft, and the second connecting part is a second plate segment rotatably mounted on the hinge shaft. When the second connecting part is in the connected position, the second connecting part is in contact with the front panel of the cabinet; when the second connecting part is switched from the connected position to the unfolded position, the second connecting part rotates toward the side away from the front panel.

[0013] Furthermore, the cabinet also includes a front panel with a first fixing hole and a second fixing hole on the second connecting part. When the second connecting part is in the connecting position, the first fixing hole and the second fixing hole are connected. The UPS power supply fixing device also includes a fastener that passes through the first fixing hole and the second fixing hole. The second connecting part is connected to the front panel by the fastener.

[0014] Furthermore, the second connecting part has a pull ring, which is coplanar with the second connecting part.

[0015] According to another aspect of this application, an energy storage device is provided, which includes the aforementioned UPS power supply mounting device.

[0016] By applying the technical solution of this utility model, the UPS power supply fixing device of this application uses elastic elements and connectors to fix the UPS power supply to the cabinet. The elastic element is designed to accommodate UPS power supplies of different sizes. Specifically, the elastic element can be adjusted according to the size of the UPS power supply to ensure that UPS power supplies of different sizes can be installed in the cabinet. This application improves the applicability of the application by using the elastic element. The connector structure is used to fix the UPS power supply to the outside. By flipping the second connecting part of the connector, the connector can be connected or disconnected from the cabinet. The overall operation is simple and improves the assembly efficiency. Moreover, the structure of the connector ensures that the fixing position is located on the outside of the UPS power supply, which will not damage the UPS power supply and improves the safety of the UPS power supply.

[0017] During installation, the UPS power supply fixing device of this application uses the UPS power supply to press against the elastic element and then fixes it to the cabinet through the connector. The structure of the elastic element not only has the effect of positioning the UPS power supply, but also provides a buffer for the UPS power supply at all times, thus protecting the UPS power supply and improving the stability and safety of the UPS power supply installation. Attached Figure Description

[0018] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0019] Figure 1 A schematic diagram of the UPS power supply fixing device of this utility model is shown;

[0020] Figure 2 It shows Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 A side view of the UPS power supply mounting device of this utility model is shown;

[0022] Figure 4 A schematic diagram of the installation structure of the UPS power supply and connectors of this utility model is shown.

[0023] The above figures include the following reference numerals:

[0024] 10. UPS power supply; 20. Cabinet; 210. Rear panel; 220. Mounting port; 230. Base plate; 240. Baffle; 250. Front panel; 251. Mounting plate segment; 30. Elastic element; 40. Connector; 410. First connecting part; 420. Second connecting part; 421. Second fixing hole; 430. Hinge shaft. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] To address the issues of poor applicability and inconvenient disassembly / reassembly of existing UPS power supply mounting devices, this application provides an energy storage device. The energy storage device includes a UPS power supply mounting device and a UPS power supply 10, with at least one UPS power supply 10 detachably mounted inside the UPS power supply mounting device.

[0029] The UPS power supply fixing device of this application can be used to install UPS power supplies 10 of different sizes, and thus can be used in different scenarios, improving the flexibility of use; and the overall structure of the UPS power supply fixing device of this application is simple, which is conducive to improving the installation efficiency of UPS power supply 10.

[0030] like Figures 1 to 4 As shown, the UPS power supply fixing device includes a cabinet 20, an elastic member 30, and a connector 40. The cabinet 20 has a mounting port 220 for installing the UPS power supply 10. The cabinet 20 also includes a rear panel 210 disposed opposite to the mounting port 220 along the length direction, and abuts against the side of the rear panel 210 and the side of the UPS power supply 10 along the length direction of the cabinet 20. The connector 40 includes a first connecting part 410 and a second connecting part 420 that are rotatably engaged. The first connecting part 410 is connected to the UPS power supply 10, and the second connecting part 420 has a connecting position connected to the cabinet 20 and an unfolded position disconnected from the cabinet 20.

[0031] The second connecting part 420 is switchable between a connected position and an unfolded position by rotation. When it is necessary to fix the UPS power supply 10 to the cabinet 20, the second connecting part 420 is rotated to the connected position, and when it is necessary to disassemble or install the UPS power supply 10, the second connecting part is rotated to the unfolded position. This avoids interference that would prevent the UPS power supply 10 from being disassembled or installed. The overall operation is simple, and the UPS power supply 10 can be fixed and disassembled simply by rotating the second mounting part.

[0032] The UPS power supply fixing device of this application uses an elastic element 30 and a connector 40 to fix the UPS power supply 10 to the cabinet 20. The elastic element 30 is designed to accommodate UPS power supplies 10 of different sizes. Specifically, the elastic element 30 can be adjusted inward according to the size of the UPS power supply 10 to ensure that UPS power supplies 10 of different sizes can be installed in the cabinet 20. This application improves the applicability of the application by using the elastic element 30 to abut against the UPS power supply 10. At the same time, the structure of the UPS power supply 10 abutting against the elastic element 30 achieves internal fixation of the UPS power supply 10, which facilitates the installation and removal of the UPS power supply 10.

[0033] The cabinet 20 is a combiner cabinet, and the UPS power supply 10 is installed in the inner cavity of the cabinet 20. The first connecting part 410 is connected to the top and / or bottom surface of the UPS power supply 10. That is, when one connecting part 40 is provided, it can be connected to the top or bottom surface of the UPS power supply 10. When two connecting parts 40 are provided, they can both be connected to the top or bottom surface of the UPS power supply 10, or they can be connected to the top and bottom surfaces of the UPS power supply 10 respectively.

[0034] The length of cabinet 20 is Figure 1 and Figure 4 As shown in the X direction, the width direction of cabinet 20 is... Figure 1 and Figure 4 As shown in the Y direction, the height direction of cabinet 20 is... Figure 1 and Figure 4 The Z direction is shown.

[0035] Specifically, the cabinet 20 includes a base plate 230, a front panel 250, and a rear panel 210. Along the length of the cabinet 20, the front panel 250 and the rear panel 210 are spaced apart and opposite to each other. The UPS power supply 10 is supported on the base plate 230. The front panel 250 is provided with a mounting port 220 for installing the UPS power supply 10. The UPS power supply 10 is installed into the inner cavity of the cabinet 20 through the mounting port 220 and supported on the base plate 230. The side of the UPS power supply 10 facing the rear panel 210 abuts against the elastic member 30. The second connecting part 420 of the connector 40 is fixed to the front panel 250 to facilitate the disassembly and assembly of the second connecting part 420 and the cabinet 20, thereby improving installation efficiency.

[0036] In this embodiment, a first fixing hole is provided on the front panel 250, and a second fixing hole 421 is provided on the second connecting part 420. The UPS power supply fixing device also includes a fastener, which passes through the first fixing hole and the second fixing hole 421. The second connecting part 420 is connected to the front panel 250 by the fastener, wherein the fastener can be a structural component such as a bolt.

[0037] Specifically, such as Figure 1 and Figure 2 As shown, the front panel 250 includes mounting plate segments 251 disposed on the upper and lower sides of the mounting opening 220 along the height direction of the cabinet 20. The mounting plate segments 251 are provided with a first fixing hole, and the second connecting part 420 is detachably connected to the mounting plate segments 251.

[0038] In this embodiment, the first connecting part 410 of the connector 40 is also connected to the UPS power supply 10 by fasteners, wherein the fasteners can be structural components such as bolts.

[0039] This application uses the structure of connector 40 to fix the outside of the UPS power supply 10. By flipping the second connecting part 420 of connector 40, the connector 40 can be connected or disconnected from the cabinet 20. The overall operation is simple and conducive to improving assembly efficiency. Moreover, the structure of connector 40 is set so that the fixed position is located on the outside of the UPS power supply 10, which will not damage the UPS power supply 10 and improves the safety of the UPS power supply 10.

[0040] In this embodiment, during the installation process, the UPS power supply 10 of this application is fixed to the cabinet 20 by pressing against the elastic member 30 through the connector 40. The structure of the elastic member 30 not only has the effect of positioning the UPS power supply 10, but also provides a buffer for the UPS power supply 10 at all times, thus protecting the UPS power supply 10 and improving the stability and safety of the UPS power supply 10 installation.

[0041] like Figure 1 and Figure 2 As shown, connectors 40 are fixedly installed on the top and bottom surfaces of the UPS power supply 10. The second connecting parts 420 of the two connectors 40 are respectively installed and fixed to the corresponding mounting plate segments 251, thereby realizing the fixed installation of the UPS power supply 10 on the cabinet 20.

[0042] Along the height of the cabinet 20, two first connecting parts 410 are symmetrically arranged on both sides of the UPS power supply 10 to ensure the uniformity of the force on the UPS power supply 10.

[0043] The two second connecting parts 420 are respectively connected to the upper and lower mounting plate sections 251. Along the height direction of the cabinet 20, the two second connecting parts 420 are symmetrically arranged about the UPS power supply 10. The symmetrical arrangement of the second connecting parts 420 ensures that the two connecting parts 40 on the upper and lower sides are subjected to the same force with the cabinet 20, thereby ensuring the stability of the installation between the connecting parts 40 and the cabinet 20.

[0044] In this embodiment, the connector 40 further includes a hinge shaft 430, and the first connecting portion 410 and the second connecting portion 420 are rotatably connected via the hinge shaft 430. Specifically, the connector 40 is a hinge, the first connecting portion 410 is a first plate segment rotatably mounted on the hinge shaft 430, and the second connecting portion 420 is a second plate segment rotatably mounted on the hinge shaft 430.

[0045] When the second connecting part 420 is in the connecting position, it is in contact with the front panel 250 of the cabinet 20. At this time, the second connecting part 420 is fixedly installed to the front panel 250 using fasteners. When the second connecting part 420 is in the connecting position, the first connecting part 410 and the second connecting part 420 are perpendicularly positioned.

[0046] When the second connecting part 420 is switched from the connecting position to the unfolded position, the second connecting part 420 rotates toward the side away from the front panel 250 to avoid the front panel 250. At this time, the included angle formed between the first connecting part 410 and the second connecting part 420 is greater than 90° and less than or equal to 180°, so as to facilitate the installation of the UPS power supply 10 into the cabinet 20 or to move it from the inside of the cabinet 20 to the outside, avoiding interference that could affect the installation efficiency.

[0047] When the second connecting part 420 rotates 180°, the first connecting part 410 and the second connecting part 420 form a flat plate structure.

[0048] like Figure 4 As shown, the second connecting part 420 has a pull ring, which can be used to drive the second connecting part 420 to switch between the connected position and the unfolded position.

[0049] Specifically, the pull ring and the second connecting part 420 are coplanarly arranged so that when the second connecting part 420 is in the connected position, the pull ring can fit against the front panel 250 to avoid additional space occupation; and when the second connecting part 420 is in the unfolded position, the structure of the pull ring is also convenient to operate to drive the second connecting part 420 to flip to the connected position.

[0050] In this embodiment, the pull ring is designed with an arc-shaped structure.

[0051] like Figure 2 and Figure 3 As shown, the cabinet 20 also includes baffles 240. Along the width direction of the cabinet 20, baffles 240 are provided at both ends of the bottom plate 230. The bottom plate 230 and the two baffles 240 form a limiting groove. At least a part of the UPS power supply 10 is provided in the limiting groove.

[0052] Specifically, the baffle 240 acts as a limit stop for the UPS power supply 10, ensuring that the UPS power supply 10 is installed inside the limiting groove. The structure of the baffle 240 not only limits the UPS power supply 10, improving the accuracy and stability of the UPS power supply 10 installation, but also protects the UPS power supply 10, thus improving its safety.

[0053] Each baffle 240 extends along the length of the cabinet 20, and the extension length of the baffle 240 is not less than the length of the UPS power supply 10, so as to achieve full limitation of the UPS power supply 10.

[0054] like Figures 1 to 3 As shown, the elastic element 30 of this application can undergo elastic deformation along the length of the cabinet 20. The elastic deformation of the elastic element 30 can absorb energy when subjected to external force, protect the battery from damage, and provide stable mechanical support.

[0055] Specifically, the first end of the elastic element 30 is fixed to the rear panel 210 to achieve the fixed installation of the elastic element 30.

[0056] Among them, the elastic element 30 is a spring, and the number of spring coils and intervals can be determined according to the actual load.

[0057] In this embodiment, along the height direction of the cabinet 20, the second end of the elastic member 30 can abut against the side of the UPS power supply 10 near the bottom, so that the second end of the elastic member 30 abuts against the bottom side of the UPS power supply 10 during installation.

[0058] In this embodiment, along the height direction of the cabinet 20, the second end of the elastic member 30 can also abut against the middle region of the side of the UPS power supply 10. Specifically, the distance between the second end of the elastic member 30 and the top and bottom surfaces of the UPS power supply 10 is equal to ensure the uniformity of the force on the UPS power supply 10, thereby ensuring the stability of the UPS power supply 10 installation.

[0059] Of course, multiple elastic elements 30 can be provided in this application. Multiple elastic elements 30 are spaced apart along the height direction of the cabinet 20 so as to abut between the UPS power supply 10 and the rear panel 210 through multiple elastic elements 30, thereby ensuring the stability of the UPS power supply 10 installation.

[0060] In this embodiment, the process of installing the UPS power supply 10 into the cabinet 20 is as follows: the UPS power supply 10 is installed into the limiting groove through the mounting port 220 of the cabinet 20, and the UPS power supply 10 is pushed along the length of the cabinet 20 to press against the elastic member 30. After the UPS power supply 10 moves to the second connecting part 420 of the connector 40 and flips to the connecting position, it can fit against the front panel 250. Then, the second connecting part 420 is fixed by fasteners to realize the installation and fixation of the UPS power supply 10.

[0061] As can be seen from the above description, the embodiments of this application achieve the following technical effects:

[0062] The UPS power supply fixing device of this application uses an elastic element 30 and a connector 40 to fix the UPS power supply 10 to the cabinet 20. The elastic element 30 is designed to accommodate UPS power supplies 10 of different sizes. Specifically, the elastic element 30 can be adjusted according to the size of the UPS power supply 10 to ensure that UPS power supplies 10 of different sizes can be installed in the cabinet 20. The application improves the applicability of the application by using the elastic element 30. The connector 40 is used to fix the UPS power supply 10 to the outside. By flipping the second connecting part 420 of the connector 40, the connector 40 can be connected or disconnected from the cabinet 20. The overall operation is simple and improves the assembly efficiency. Moreover, the structure of the connector 40 ensures that the fixing position is located on the outside of the UPS power supply 10, which will not damage the UPS power supply 10 and improves the safety of the UPS power supply 10.

[0063] During the installation process, the UPS power supply fixing device of this application uses the UPS power supply 10 to press against the elastic element 30 and then fixes it to the cabinet 20 through the connector 40. The structure of the elastic element 30 not only has the effect of positioning the UPS power supply 10, but also provides a buffer for the UPS power supply 10 at all times, thus protecting the UPS power supply 10 and improving the stability and safety of the UPS power supply 10 installation.

[0064] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0065] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0066] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0067] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A UPS power supply fixing device, characterized in that, include: The cabinet (20) has a mounting port (220) for installing a UPS power supply (10), and the cabinet (20) also includes a rear panel (210) disposed opposite to the mounting port (220) along the length direction; The elastic element (30) abuts against the side of the rear panel (210) and the UPS power supply (10) along the length of the cabinet (20); The connector (40) includes a first connecting part (410) and a second connecting part (420) that are rotatably engaged. The first connecting part (410) is connected to the UPS power supply (10), and the second connecting part (420) has a connection position connected to the cabinet (20) and an unfolded position disconnected from the cabinet (20).

2. The UPS power supply fixing device according to claim 1, characterized in that, The first end of the elastic element (30) is fixed to the rear panel (210); Along the height direction of the cabinet (20), the second end of the elastic member (30) abuts against the side of the UPS power supply (10) near the bottom surface; or Along the height direction of the cabinet (20), the second end of the elastic member (30) abuts against the middle area of ​​the side of the UPS power supply (10), and the distance between the second end of the elastic member (30) and the top and bottom surfaces of the UPS power supply (10) is equal.

3. The UPS power supply fixing device according to claim 1, characterized in that, Multiple elastic elements (30) are provided, and the multiple elastic elements (30) are spaced apart along the height direction of the cabinet (20).

4. The UPS power supply fixing device according to claim 1, characterized in that, The cabinet (20) also includes: A base plate (230) supports the UPS power supply (10); The baffle (240) is provided at both ends of the bottom plate (230) along the width direction of the cabinet (20). The bottom plate (230) and the two baffles (240) form a limiting groove. At least part of the UPS power supply (10) is provided in the limiting groove.

5. The UPS power supply fixing device according to claim 1, characterized in that, The cabinet (20) also includes: The front panel (250) is spaced apart from and opposite to the rear panel (210) along the length of the cabinet (20). The front panel (250) has the mounting opening (220). The front panel (250) includes mounting plate segments (251) respectively disposed on the upper and lower sides of the mounting opening (220). The second connecting part (420) is detachably connected to the mounting plate segments (251).

6. The UPS power supply fixing device according to claim 5, characterized in that, The connector (40) is fixedly installed on both the top and bottom surfaces of the UPS power supply (10). Along the height direction of the cabinet (20), two first connecting parts (410) are symmetrically arranged on both sides of the UPS power supply (10); and / or The two second connecting parts (420) are respectively connected to the mounting plate segments (251) on the upper and lower sides. Along the height direction of the cabinet (20), the two second connecting parts (420) are symmetrically arranged with respect to the UPS power supply (10).

7. The UPS power supply fixing device according to claim 1, characterized in that, The connector (40) further includes a hinge shaft (430), the first connecting part (410) is a first plate segment rotatably mounted on the hinge shaft (430), and the second connecting part (420) is a second plate segment rotatably mounted on the hinge shaft (430). When the second connecting part (420) is in the connecting position, the second connecting part (420) is in contact with the front panel (250) of the cabinet (20); When the second connecting part (420) switches from the connecting position to the unfolded position, the second connecting part (420) rotates toward the side away from the front panel (250).

8. The UPS power supply fixing device according to claim 1, characterized in that, The cabinet (20) also includes a front panel (250), on which a first fixing hole is provided, and on which a second fixing hole (421) is provided on the second connecting part (420). When the second connecting part (420) is in the connecting position, the first fixing hole and the second fixing hole (421) are connected. The UPS power supply fixing device also includes a fastener, which passes through the first fixing hole and the second fixing hole (421). The second connecting part (420) is connected to the front panel (250) through the fastener.

9. The UPS power supply fixing device according to any one of claims 1 to 8, characterized in that, The second connecting part (420) has a pull ring, which is coplanar with the second connecting part (420).

10. An energy storage device, characterized in that, The energy storage device includes the UPS power supply fixing device according to any one of claims 1 to 9.