Energy storage cabinet
By designing a detachable filter assembly in the energy storage cabinet, combined with guide grooves and limiting edges, the problem of cumbersome disassembly and assembly of the filter assembly is solved, enabling convenient maintenance and a stable connection, and improving maintenance efficiency and component lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波德业储能科技有限公司
- Filing Date
- 2025-04-08
- Publication Date
- 2026-05-12
AI Technical Summary
现有储能柜中过滤组件的拆装和维护过程繁琐,且频繁拆装可能损坏组件,影响使用寿命。
Design an energy storage cabinet in which the filter assembly is detachably mounted at the extension end of the ventilation channel. The filter assembly is guided by guide grooves and limiting edges to simplify the disassembly process and is connected to the cabinet body by fasteners to ensure stability.
It simplifies the disassembly and maintenance process of the filter components, improves maintenance efficiency, extends the service life of the protective structure, and reduces the risk of misoperation.
Smart Images

Figure CN224232738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage technology, and in particular to an energy storage cabinet. Background Technology
[0002] An energy storage cabinet is an integrated electrical energy storage system, typically employing a cabinet-style design, and widely used in homes, industries, and power grids. Because batteries generate significant heat during charging and discharging, and may release harmful gases under certain conditions, ensuring proper thermal management and air quality control within the energy storage cabinet is crucial. Therefore, energy storage cabinets are usually equipped with dedicated ventilation systems to effectively dissipate heat and expel potentially harmful gases. To prevent contaminants such as dust from the external environment from entering the energy storage cabinet and affecting the performance and lifespan of electrical components, these ventilation systems are generally equipped with filters.
[0003] In existing technologies, filter components and ventilation system louvers are typically fixed with bolts. While this method ensures a certain level of sealing and stability, it is particularly inconvenient when performing regular cleaning or replacement of the filter components. Users must first disassemble the louvers before removing the filter components for maintenance, which is not only cumbersome and time-consuming, but frequent disassembly and reassembly can also damage the louvers and filter components themselves, further affecting their function and lifespan. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose an energy storage cabinet with a simple structure and easy-to-disassemble and maintain filter components.
[0005] The technical solution adopted by this utility model to solve its technical problem is an energy storage cabinet, comprising:
[0006] The cabinet has a ventilation channel that connects to the outside.
[0007] A protective structure is provided on the outer side of the ventilation channel;
[0008] The filter assembly filters the gas entering the cabinet through the protective structure. The filter assembly is detachably located on the side of the ventilation channel away from the protective structure and can be separated from the cabinet by disassembly. When the filter assembly is disassembled, the protective structure remains on the ventilation channel.
[0009] In one of the above-mentioned energy storage cabinets, the ventilation channel extends inward along the side wall of the cabinet, and the filter assembly is detachably disposed on the extended end of the ventilation channel and can be removed from inside the cabinet.
[0010] In one of the above-mentioned energy storage cabinets, at least one first fixing structure is provided on the extended end of the ventilation channel. The first fixing structure extends along the outer wall of the ventilation channel in a direction away from the ventilation channel, and the filter assembly is detachably connected to the first fixing structure.
[0011] In the aforementioned energy storage cabinet, at least one guide groove communicating with the outside is provided on the extended end of the ventilation channel. The guide groove extends along the length or width direction of the inner diameter of the ventilation channel. The filter assembly is movably connected to the guide groove and can move along the length direction of the guide groove.
[0012] In the aforementioned energy storage cabinet, two sets of guide grooves are arranged in an upper and lower structure on the extension end of the ventilation channel, and the extension end of the ventilation channel is also provided with a limiting edge that perpendicularly abuts against one end of the two sets of guide grooves.
[0013] In one of the aforementioned energy storage cabinets, the filter assembly includes a mounting frame and a filter structure. The mounting frame has a second fixing structure that is detachably connected to the first fixing structure. The filter structure is detachably mounted on the mounting frame and can move with the mounting frame.
[0014] In the aforementioned energy storage cabinet, the mounting frame includes a first fixing part, a second fixing part, and a third fixing part connected vertically in sequence, and each of the first fixing part, the second fixing part, and the third fixing part is provided with a limiting groove, and the filter structure is detachably snapped into each of the limiting grooves.
[0015] In the aforementioned energy storage cabinet, the second fixing structure is provided in two sets, which are respectively vertically installed at both ends of the second fixing part and are detachably connected to the first fixing structure by fasteners.
[0016] In the aforementioned energy storage cabinet, the filtration structure includes a metal filter screen and filter cotton. The metal filter screen is provided in two sets, and the filter cotton is sandwiched between the two sets of metal filter screens and is inserted into each limiting groove together with the metal filter screen. The metal filter screen can restrict the movement of the filter cotton between the two sets of metal filter screens.
[0017] In one of the aforementioned energy storage cabinets, the protective structure is a louver, which is detachably connected to the cabinet body via fasteners.
[0018] Compared with the prior art, the present invention has at least the following beneficial effects:
[0019] 1. In this utility model, by detachably mounting the filter assembly on the side of the ventilation channel away from the protective structure, the filter assembly can be directly removed from the cabinet for cleaning or replacement without disassembling the protective structure. This design effectively simplifies the disassembly process of the filter assembly, significantly improves maintenance efficiency, and extends the service life of the protective structure by reducing disassembly.
[0020] 2. In this utility model, the ventilation channel extends inward along the side wall of the cabinet, and the filter assembly is detachably mounted on the extended end of the ventilation channel and can be removed from inside the cabinet. This design makes maintenance more convenient, eliminates the need for external space operation, reduces requirements on the surrounding environment, and facilitates maintenance in confined spaces, significantly improving flexibility and convenience.
[0021] 3. In this utility model, at least one guide groove communicating with the outside is provided on the extended end of the ventilation channel. The guide groove extends along the length or width direction of the inner diameter of the ventilation channel, and the filter assembly is movably connected to the guide groove and can move along the length direction of the guide groove. This design provides a clear movement path for the filter assembly, making the installation and disassembly process smoother, reducing the possibility of misoperation, and improving the safety and efficiency of operation. Attached Figure Description
[0022] Figure 1 This is a structural schematic diagram of an energy storage cabinet according to the present invention.
[0023] Figure 2 This is a structural schematic diagram of a hidden side cabinet door of an energy storage cabinet according to the present invention.
[0024] Figure 3 for Figure 2 Exploded view of the local structure.
[0025] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0026] Figure 5 This is an exploded view of the filter component in this utility model.
[0027] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically:
[0028] 100. Cabinet body; 110. Side wall; 200. Ventilation channel; 210. First fixing structure; 211. First threaded hole; 220. Guide groove; 230. Limiting edge; 300. Protective structure; 310. Protective net; 400. Mounting bracket; 410. Second fixing structure; 411. Second threaded hole; 420. First fixing part; 430. Second fixing part; 440. Third fixing part; 450. Limiting groove; 500. Filter structure; 510. Metal filter screen; 520. Filter cotton. Detailed Implementation
[0029] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0031] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0034] like Figures 1 to 5 As shown, in this embodiment, an energy storage cabinet includes:
[0035] The cabinet 100 has a ventilation duct 200 that connects to the outside.
[0036] The protective structure 300 is located on the outer side of the ventilation duct 200;
[0037] The filter assembly filters the gas entering the cabinet 100 through the protective structure 300. This filter assembly is detachably mounted on the side of the ventilation duct 200 opposite to the protective structure 300 and can be separated from the cabinet 100 by disassembly. During disassembly, the protective structure 300 remains in the ventilation duct 200. This design effectively simplifies the disassembly process of the filter assembly, significantly improves maintenance efficiency, and extends the service life of the protective structure 300 by reducing disassembly.
[0038] Specifically, such as Figures 1 to 5 As shown, in this embodiment, the cabinet 100 is rectangular, and a plurality of ventilation channels 200 communicating with the outside are provided on one side wall 110 for drawing in outside air and expelling hot air from inside the cabinet 100.
[0039] In this embodiment, the ventilation channel 200 is rectangular and extends horizontally inward along the side wall 110 of the cabinet 100 to ensure that the filter assembly is located inside the cabinet 100. This design makes maintenance more convenient, eliminating the need for external space operation, reducing requirements on the surrounding environment, and facilitating maintenance in confined spaces, significantly improving flexibility and convenience. Furthermore, it also improves the utilization rate of the internal space of the cabinet 100 and the aesthetics of the exterior of the cabinet 100.
[0040] In this embodiment, a first fixing structure 210 is provided on the extended end of the ventilation channel 200. The first fixing structure 210 extends along the outer wall of the ventilation channel 200 in a direction away from the ventilation channel 200 and is used to form a detachable connection with the filter assembly. This design provides a connection point for the filter assembly, ensuring that it can be firmly fixed in the designated position after installation and preventing positional displacement due to vibration or other external factors.
[0041] In this embodiment, at least one first fixing structure 210 is provided, located on the upper, lower, left, or right side of the ventilation channel 200. Preferably, two first fixing structures 210 are provided, respectively located on the upper and lower sides of the ventilation channel 200 near the outer end. This design not only ensures the stability of the filter assembly after installation but also ensures the convenience of assembling and disassembling the filter assembly.
[0042] Preferably, in this embodiment, the first fixing structure 210 is provided with a first threaded hole 211, which is detachably connected to the filter assembly by a fastener. This design further ensures the ease of assembling and disassembling the filter assembly, while also simplifying the structure and reducing production costs.
[0043] In this embodiment, at least one guide groove 220 communicating with the outside is provided on the extended end of the ventilation channel 200. The guide groove 220 is U-shaped and extends along the length or width direction of the inner diameter of the ventilation channel 200, forming a movable connection with the filter assembly, and is used to guide the disassembly direction of the filter assembly. This design provides a clear movement path for the filter assembly, allowing it to slide smoothly in or out along a predetermined track, ensuring consistency and accuracy in installation position each time. This not only improves the convenience of operation but also reduces the risk of component damage due to misoperation. In addition, the design of the guide groove 220 can also pre-fix the filter assembly, eliminating the need for the user to simultaneously support the filter assembly with one hand and fix it with the other, effectively improving the convenience of filter assembly and disassembly.
[0044] The guide groove 220 can be provided on the bottom, top, or side of the extension end of the ventilation channel 200. Preferably, in this embodiment, there are two sets of guide grooves 220, arranged in an upper and lower structure on the bottom and top edges of the extension end of the ventilation channel 200, so that the filter assembly can be removed by side-pulling. This design can avoid interference between the filter assembly and other components during disassembly.
[0045] In this embodiment, the bottom and top edges of the extension end of the ventilation channel 200 are provided with a bending structure. The bending structure is U-shaped and bends toward the protective structure 300 to form the guide groove 220.
[0046] In this embodiment, the extended end of the ventilation channel 200 is also provided with a vertically arranged limiting edge 230 that abuts perpendicularly to one end of the two sets of guide grooves 220. This design provides a clear stopping point for the filter assembly, allowing the user to accurately determine whether the filter assembly has reached the predetermined position during installation or disassembly, thereby reducing the possibility of misoperation. Furthermore, since the limiting edge 230 clearly defines the final position of the filter assembly, the user can quickly complete the installation or disassembly without repeated adjustments, significantly improving maintenance efficiency. At the same time, this design also reduces the risk of component wear caused by improper operation.
[0047] To adapt to outdoor use scenarios and prevent rainwater from entering the cabinet 100, a protective structure 300 is provided on the outer side of the ventilation channel 200 in this embodiment. This protective structure 300 is a louvered structure, which is detachably connected to the cabinet 100 via fasteners. This design effectively prevents rainwater and large particles of debris from entering the cabinet 100 through the ventilation channel 200, ensuring the safety of electrical appliances inside the cabinet 100. Furthermore, it improves the ease of disassembly and maintenance of the protective structure 300.
[0048] Preferably, in this embodiment, the protective structure 300 is further provided with a protective net 310 on the side opposite to the ventilation channel 200. The protective net 310 is a metal mesh with multiple filter grooves arranged in a matrix. This design not only prevents large particles of debris from directly impacting the protective structure 300, improving the safety of the protective structure 300, but also ensures the flatness of the exterior of the cabinet 100, improving the aesthetics of the cabinet 100.
[0049] Since the protective structure 300 cannot prevent fine dust from entering the cabinet 100, a filter assembly is also provided in this embodiment. This filter assembly can filter the gas entering the cabinet 100 after passing through the protective structure 300, so as to prevent dust from entering the cabinet 100 and effectively protect the working environment inside the cabinet 100.
[0050] In this embodiment, the filter assembly is detachably disposed on the side of the ventilation channel 200 opposite to the protective structure 300, and can be separated from the cabinet 100 by disassembly. When disassembling the filter assembly, the protective structure 300 remains on the ventilation channel 200. This design, by enabling the filter assembly to form a detachable connection independently with the ventilation channel 200, eliminates the need to disassemble the protective structure 300 when removing the filter assembly, effectively simplifying the disassembly process and improving the maintenance efficiency of the filter assembly.
[0051] In this embodiment, the filter assembly is rectangular, detachably mounted on the extension end of the ventilation duct 200, and can be removed from inside the cabinet 100. This design allows for maintenance without requiring any manipulation of the external structure of the cabinet 100, as the filter assembly can be removed from inside the cabinet 100. This significantly simplifies the cleaning or replacement process of the filter assembly, making it particularly suitable for scenarios requiring frequent maintenance.
[0052] In this embodiment, the upper and lower ends of the filter assembly are detachably connected to the first fixing structure 210 via fasteners. This design makes the installation and removal of the filter assembly simpler and faster. Users only need to loosen or tighten the fasteners to complete the operation, without the need for complicated tools or steps, significantly improving maintenance efficiency.
[0053] In this embodiment, the filter assembly is movably inserted into the guide groove 220 and can move along the length of the guide groove 220. This design ensures that the filter assembly can move along a predetermined path during installation and disassembly, avoiding positional deviations or component damage caused by arbitrary operations.
[0054] In this embodiment, the filter assembly includes a mounting bracket 400 and a filter structure 500. The mounting bracket 400 has a second fixing structure 410 that is detachably connected to the first fixing structure 210 via fasteners. The filter structure 500 is detachably mounted on the mounting bracket 400 and can move with the mounting bracket 400. This design ensures the robust connection between the filter assembly and the ventilation channel 200 through the mounting bracket 400. This design prevents loosening or detachment due to vibration or other external forces, improving the stability of the system. The detachable design of the filter structure 500 and the mounting bracket 400 improves the convenience of cleaning or replacement, ensuring the cleaning effect of the filter structure 500. The combined design of the two makes the maintenance process simpler and faster. Users can easily remove the mounting bracket 400 by simply loosening the fasteners, and then remove the filter structure 500 for cleaning or replacement.
[0055] In this embodiment, two sets of second fixing structures 410 are provided, each vertically disposed at both ends of the second fixing part 430, and detachably connected to the first fixing structure 210 via fasteners. Preferably, the second fixing structure 410 has a through-hole 411. When the mounting bracket 400 is installed in place, the second fixing structure 410 abuts against the first fixing structure 210, and the second threaded hole 411 is aligned with the first threaded hole 211. This design forms multiple connection points, ensuring the stability and reliability of the filter assembly during use, preventing loosening or detachment due to vibration or other external forces, and improving the overall stability of the system.
[0056] In this embodiment, the mounting bracket 400 includes a first fixing part 420, a second fixing part 430, and a third fixing part 440 connected vertically in sequence, forming a U-shape when connected. Each of the three fixing parts 420, 430, and 440 has a limiting groove 450 extending along its own length. The filter structure 500 is detachably snapped into each limiting groove 450. This design simplifies the structure of the mounting bracket 400 while ensuring the filter structure 500 can be securely mounted on it, reducing its weight and production costs. Furthermore, the snap-fit engagement between the limiting grooves 450 and the filter structure 500 allows users to easily disassemble it for cleaning or replacement. No complicated tools or steps are required, significantly simplifying the maintenance process and saving time and labor costs.
[0057] Preferably, in this embodiment, a connecting edge is further provided between the first fixing part 420 and the third fixing part 440, so that the mounting bracket 400 forms a U-shaped frame. This further ensures the stability of the mounting bracket 400 structure.
[0058] In this embodiment, the filter structure 500 includes a metal filter screen 510 and filter cotton 520. Two sets of metal filter screens 510 are provided, and the filter cotton 520 is sandwiched between the two sets of metal filter screens 510, and together with the metal filter screens 510, it is engaged in each limiting groove 450. The metal filter screens 510 restrict the movement of the filter cotton 520 between the two sets of filter screens. This design, on the one hand, prevents the filter cotton 520 from bulging inward or outward under the influence of wind, ensuring it remains in the correct position for optimal filtration; on the other hand, it can also intercept particulate matter, achieving multi-stage filtration.
[0059] In this embodiment, the metal filter screen 510 and the filter cotton 520 are of equal length, and the metal filter screen 510 has a plurality of filter holes arranged in a matrix. This design allows the metal filter screen 510 to not only support the filter cotton 520 and ensure the stability of the filter cotton 520 in use, but also to further filter dust and debris, significantly improving the filtration effect.
Claims
1. An energy storage cabinet, characterized in that, include: A cabinet (100) is provided with a ventilation channel (200) that communicates with the outside. A protective structure (300) is provided on the outer side of the ventilation channel (200); The filter assembly is used to filter the gas entering the cabinet (100) through the protective structure (300). The filter assembly is detachably disposed on the ventilation channel (200) away from the protective structure (300) and can be separated from the cabinet (100) by disassembly operation. When the filter assembly is disassembled, the protective structure (300) can remain on the ventilation channel (200).
2. The energy storage cabinet according to claim 1, characterized in that, The ventilation channel (200) extends inward along the side wall (110) of the cabinet (100), and the filter assembly is detachably disposed on the extended end of the ventilation channel (200) and can be removed from the inside of the cabinet (100).
3. The energy storage cabinet according to claim 2, characterized in that, At least one first fixing structure (210) is provided on the extended end of the ventilation channel (200). The first fixing structure (210) extends along the outer wall of the ventilation channel (200) in a direction away from the ventilation channel (200), and the filter assembly is detachably connected to the first fixing structure (210).
4. The energy storage cabinet according to claim 3, characterized in that, The ventilation channel (200) has at least one guide groove (220) communicating with the outside on its extended end. The guide groove (220) extends along the length or width of the inner diameter of the ventilation channel (200). The filter assembly is movably connected to the guide groove (220) and can move along the length of the guide groove (220).
5. An energy storage cabinet according to claim 4, characterized in that, The guide groove (220) is provided in two sets, arranged in an upper and lower structure on the extension end of the ventilation channel (200), and the extension end of the ventilation channel (200) is also provided with a limiting edge (230) that perpendicularly abuts against one end of the two sets of guide grooves (220).
6. An energy storage cabinet according to claim 4, characterized in that, The filter assembly includes a mounting bracket (400) and a filter structure (500). The mounting bracket (400) has a second fixing structure (410) that is detachably connected to the first fixing structure (210). The filter structure (500) is detachably mounted on the mounting bracket (400) and can move with the mounting bracket (400).
7. An energy storage cabinet according to claim 6, characterized in that, The mounting bracket (400) includes a first fixing part (420), a second fixing part (430) and a third fixing part (440) connected vertically in sequence, and each of the first fixing part (420), the second fixing part (430) and the third fixing part (440) is provided with a limiting groove (450), and the filter structure (500) is detachably snapped into each of the limiting grooves (450).
8. An energy storage cabinet according to claim 7, characterized in that, The second fixing structure (410) is provided in two sets, which are respectively vertically arranged at both ends of the second fixing part (430) and are detachably connected to the first fixing structure (210) by fasteners.
9. An energy storage cabinet according to claim 7, characterized in that, The filter structure (500) includes a metal filter screen (510) and a filter cotton (520). The metal filter screen (510) is provided in two sets. The filter cotton (520) is sandwiched between the two sets of metal filter screens (510) and is inserted into the respective limiting grooves (450) together with the metal filter screen (510). The metal filter screen (510) can restrict the movement of the filter cotton (520) between the two sets of metal filter screens (510).
10. An energy storage cabinet according to claim 1, characterized in that, The protective structure (300) is a louver, which is detachably connected to the cabinet (100) by fasteners.