Energy storage device with self-cleaning function

The automatic cleaning of the energy storage cabinet filter screen is achieved by using a motor-driven lead screw and chain transmission to drive a cleaning wipe. This solves the problem of time-consuming and labor-intensive manual cleaning, enabling efficient maintenance and extending equipment life.

CN224400951UActive Publication Date: 2026-06-23SUZHOU XINYELIAN INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINYELIAN INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-23

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  • Figure CN224400951U_ABST
    Figure CN224400951U_ABST
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Abstract

The utility model discloses a kind of energy storage devices with self-cleaning function, it is related to energy storage cabinet technical field, including main body structure, including energy storage cabinet ontology, the bottom of one side of energy storage cabinet ontology is equipped with air inlet, the inner chamber of air inlet is fixedly connected with filter screen, one side of air inlet is provided with air inlet fan, the other side of energy storage cabinet ontology is hinged with cabinet door, the cabinet door one side is equipped with heat dissipation groove, the top of energy storage cabinet ontology one side is fixedly connected with rainproof part;Through cleaning component, maintenance efficiency can be improved, labor cost is reduced, ensure that energy storage cabinet ontology is always in good heat dissipation state, prolong the service life of equipment, through the elastic compensation mechanism of abutting member ensure that cleaning wipe and filter screen are continuously and effectively attached, even if cleaning wipe wears, still can maintain stable cleaning effect, reduce the replacement frequency of cleaning wipe, further reduce maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage cabinet technology, and in particular to an energy storage device with a self-cleaning function. Background Technology

[0002] With the increasing temporal volatility of electricity demand, energy storage cabinets, as key equipment for peak shaving, play an important role in improving energy utilization. During operation, the internal electrical components of the energy storage cabinet generate a lot of heat. If heat is not dissipated in time, it will seriously affect the performance and service life of the equipment. Currently, existing energy storage cabinets usually use a method of setting up air intake fans and air inlets in the lower half of the cabinet and opening heat dissipation slots in the upper half of the cabinet to achieve heat dissipation.

[0003] A filter screen is installed at the air inlet to effectively block dust and other impurities from entering the cabinet and ensure the normal operation of electrical components. Currently, existing technologies require additional cleaning of the filter screen during regular maintenance of energy storage cabinets. This process consumes a lot of time, greatly reduces maintenance efficiency, and increases labor costs. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above and / or existing energy storage devices, this utility model is proposed.

[0006] Therefore, the problem that this utility model aims to solve is how to address the time-consuming and labor-intensive nature of manual maintenance and cleaning.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an energy storage device with a self-cleaning function, comprising,

[0008] The main structure includes an energy storage cabinet body. An air inlet is located at the bottom of one side of the cabinet body. A filter screen is fixedly connected to the inner cavity of the air inlet. An air intake fan is installed on one side of the air inlet. A door is hinged to the other side of the cabinet body. A heat dissipation groove is located on one side of the door. A rainproof component is fixedly connected to the top of one side of the cabinet body.

[0009] The cleaning assembly includes a motor mounted on top of the filter screen. One side of the motor is fixedly connected to the energy storage cabinet body. A first lead screw is fixedly connected to the output shaft of the motor. A chain drive component is fixedly connected to the surface of the first lead screw. A second lead screw is provided on one side of the chain drive component. A movable block is threadedly connected to one side of both the first and second lead screws. A movable frame is fixedly connected to the inner side of the movable block. A cleaning wipe is provided in the inner cavity of the movable frame and cooperates with the filter screen. An abutment component is provided on one side of the cleaning wipe.

[0010] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, the rain shield includes a rain shield plate fixedly connected to the top of one side of the energy storage cabinet body, a support rod fixedly connected to the top of the rain shield plate, and one side of the support rod fixedly connected to the energy storage cabinet body.

[0011] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, the support rods are in multiple sets and are evenly distributed on the top of the rain shield.

[0012] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, wherein: a reducing pipe is fixedly connected to one side of the air intake fan, the reducing pipe is located between the filter screen and the air intake fan, and is fixedly connected to the inner cavity of the energy storage cabinet body.

[0013] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, the chain drive component includes a driving gear fixedly connected to the surface of the first lead screw, a driven gear fixedly connected to the surface of the second lead screw, and a chain provided on the surface of the driven gear, which cooperates with the driving gear.

[0014] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, the top and bottom surfaces of the first lead screw and the second lead screw are rotatably connected to a fixing block via bearings, and one side of the fixing block is fixedly connected to the energy storage cabinet body.

[0015] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, wherein: a limiting block is fixedly connected to one side of the movable block, and a limiting groove is opened on one side of the energy storage cabinet body and cooperates with the limiting block.

[0016] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, the abutting member includes movable rods hinged to both ends of the cleaning wipe side. A slider is hinged to the side of the movable rod away from the cleaning wipe. Springs are fixedly connected to the top and bottom of the slider on the side away from the movable rod. The side of the spring away from the slider is fixedly connected to the inner cavity of the moving frame.

[0017] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, wherein: the top and bottom of the inner cavity of the slider are slidably connected to a slide rod, both sides of the slide rod are fixedly connected to the inner cavity of the moving frame, and the spring is sleeved on the surface of the slide rod.

[0018] As a preferred embodiment of the energy storage device with self-cleaning function described in this utility model, the cleaning wipe is fixedly connected to both sides of the support block, and the inner cavity of the moving frame is provided with support grooves on both sides, which cooperate with the support block.

[0019] The beneficial effects of this utility model are as follows: the cleaning component can improve maintenance efficiency, reduce labor costs, ensure that the energy storage cabinet body is always in a good heat dissipation state, extend the service life of the equipment, and ensure that the cleaning wiping and the filter screen are continuously and effectively adhered through the elastic compensation mechanism of the abutment part. Even if the cleaning wiping is worn, it can still maintain a stable cleaning effect, reduce the replacement frequency of the cleaning wiping, and further reduce maintenance costs. Attached Figure Description

[0020] 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:

[0021] Figure 1 This is a structural diagram of an energy storage device with self-cleaning capabilities.

[0022] Figure 2 Another perspective view of an energy storage device with self-cleaning capabilities.

[0023] Figure 3 Energy storage devices with self-cleaning function Figure 2 Enlarged view of region A in the middle.

[0024] Figure 4 This is a partial structural diagram of the cleaning component of an energy storage device with self-cleaning function.

[0025] Figure 5 Energy storage devices with self-cleaning function Figure 4 Enlarged view of region B in the middle.

[0026] Figure 6 This is a structural diagram of the filter screen, air intake fan, and reducer of an energy storage device with self-cleaning function.

[0027] Figure 7 This is a structural diagram of the air intake fan and reducer of an energy storage device with self-cleaning function.

[0028] In the diagram: 1. Main structure; 11. Energy storage cabinet body; 12. Filter screen; 13. Air intake fan; 14. Rain shield; 2. Cleaning assembly; 21. Motor; 22. First lead screw; 23. Chain drive component; 24. Second lead screw; 25. Movable block; 26. Moving frame; 27. Cleaning wipe; 28. Abutment component; 29. ​​Fixed block; 14-1. Rain shield; 14-2. Support rod; 14-3. Reducer; 23-1. Drive gear; 23-2. Driven gear; 23-3. Chain; 25-1. Limiting block; 25-2. Limiting groove; 28-1. Movable rod; 28-2. Slider; 28-3. Spring; 28-4. Slide rod; 28-5. Support block; 28-6. Support groove. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] Secondly, 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.

[0032] Example 1

[0033] Reference Figures 1-7 This is the first embodiment of the present invention. This embodiment provides an energy storage device with a self-cleaning function. The energy storage device with a self-cleaning function includes a cleaning component 2. The cleaning component 2 can improve maintenance efficiency and reduce labor costs.

[0034] The main structure 1 includes an energy storage cabinet body 11. An air inlet is located at the bottom of one side of the energy storage cabinet body 11. A filter screen 12 is fixedly connected to the inner cavity of the air inlet. An air intake fan 13 is installed on one side of the air inlet. A door is hinged to the other side of the energy storage cabinet body 11. A heat dissipation groove is located on one side of the door. A rainproof component 14 is fixedly connected to the top of one side of the energy storage cabinet body 11.

[0035] The cleaning component 2 includes a motor 21 mounted on top of the filter screen 12. One side of the motor 21 is fixedly connected to the energy storage cabinet body 11. The output shaft of the motor 21 is fixedly connected to a first lead screw 22. A chain drive component 23 is fixedly connected to the surface of the first lead screw 22. A second lead screw 24 is mounted on one side of the chain drive component 23. Movable blocks 25 are threadedly connected to one side of both the first lead screw 22 and the second lead screw 24. A movable frame 26 is fixedly connected to the inner side of the movable block 25. A cleaning wipe 27 is provided in the inner cavity of the movable frame 26 and cooperates with the filter screen 12. An abutment component 28 is provided on one side of the cleaning wipe 27.

[0036] The energy storage cabinet body 11 in the main structure 1 serves as the core carrier. The air inlet on one side of the bottom, together with the filter screen 12 and the air intake fan 13, forms an air intake channel. The rain shield 14 on the top prevents rainwater from entering. The cleaning component 2 drives the first lead screw 22 through the motor 21, and drives the second lead screw 24 to rotate synchronously through the chain transmission component 23. This causes the movable block 25 to move the moving frame 26 and the cleaning wipe 27 along the surface of the filter screen 12, realizing automatic cleaning. This mechanical transmission replaces manual operation, solving the problem of manual cleaning of the filter screen 12 during the maintenance of traditional energy storage cabinets. It greatly shortens the maintenance time and improves the maintenance efficiency. At the same time, the setting of the abutment component 28 can ensure that the cleaning wipe 27 and the filter screen 12 always maintain effective contact, improving the cleaning effect.

[0037] Example 2

[0038] Reference Figures 1-7 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0039] Specifically, the rain shield 14 includes a rain shield 14-1 fixedly connected to the top of one side of the energy storage cabinet body 11, and a support rod 14-2 fixedly connected to the top of the rain shield 14-1. One side of the support rod 14-2 is fixedly connected to the energy storage cabinet body 11.

[0040] The rain shield 14-1 covers the air inlet, forming a physical barrier to effectively prevent rainwater from directly entering the air inlet; the support rod 14-2 provides stable support for the rain shield 14-1, ensuring that it will not deform or shift due to external forces (such as wind) during long-term use, thus ensuring the reliability of the rain shield function and extending the service life of the equipment.

[0041] There are multiple sets of support rods 14-2, which are evenly distributed on the top of the rain shield 14-1.

[0042] The support rods 14-2 are characterized by multiple sets and even distribution. This design makes the rain shield 14-1 more evenly stressed, enhances the stability of the overall structure, avoids deformation or damage caused by uneven local stress, further improves the protective effect of the rain shield 14, and ensures that rainwater will not seep into the interior of the energy storage cabinet body 11 under severe weather conditions, thus affecting the normal operation of electrical components.

[0043] A reducer 14-3 is fixedly connected to one side of the intake fan 13. The reducer 14-3 is located between the filter screen 12 and the intake fan 13, and is fixedly connected to the inner cavity of the energy storage cabinet body 11.

[0044] A reducing pipe 14-3 is added between the intake fan 13 and the filter screen 12. Its wide end is close to the filter screen 12, and its narrow end is connected to the intake fan 13. This structural design utilizes the slope formed by the change in pipe diameter. When a small amount of rainwater splashes, it can guide the rainwater along the pipe wall to the outside of the energy storage cabinet body 11, preventing rainwater from accumulating at the air inlet or seeping into the cabinet.

[0045] The chain drive component 23 includes a drive gear 23-1 fixedly connected to the surface of the first lead screw 22, a driven gear 23-2 fixedly connected to the surface of the second lead screw 24, and a chain 23-3 provided on the surface of the driven gear 23-2, which cooperates with the drive gear 23-1.

[0046] When the motor 21 drives the first lead screw 22 to rotate, the driving gear 23-1 drives the driven gear 23-2 to rotate synchronously through the chain 23-3, realizing the linkage between the second lead screw 24 and the first lead screw 22. The chain drive method has the advantages of smooth transmission, high precision and strong load-bearing capacity, ensuring that the cleaning component 2 can operate reliably and effectively clean the filter screen 12.

[0047] The top and bottom surfaces of the first lead screw 22 and the second lead screw 24 are rotatably connected to a fixing block 29 via bearings, and one side of the fixing block 29 is fixedly connected to the energy storage cabinet body 11.

[0048] By setting fixed blocks 29 at the top and bottom of the surfaces of the first lead screw 22 and the second lead screw 24, and using bearings to achieve rotational connection, stable support is provided for the lead screw, reducing shaking and offset during rotation, ensuring the linear motion accuracy of the movable block 25 on the lead screw, so that the cleaning wipe 27 can accurately fit the surface of the filter screen 12 for cleaning, improving the cleaning effect and the stability of equipment operation.

[0049] One side of the movable block 25 is fixedly connected to a limiting block 25-1, and one side of the energy storage cabinet body 11 is provided with a limiting groove 25-2, which cooperates with the limiting block 25-1.

[0050] A matching structure of limiting block 25-1 and limiting groove 25-2 is set between the movable block 25 and the energy storage cabinet body 11 to restrict the movement trajectory of the movable block 25, prevent it from deviating or shaking during the rotation of the screw, ensure that the moving frame 26 and the cleaning wipe 27 can move smoothly along the preset path, improve the reliability and stability of the cleaning process, and avoid affecting the cleaning effect of the filter screen 12 due to movement deviation.

[0051] The abutment member 28 includes a movable rod 28-1 hinged to both ends of the side of the cleaning wipe 27. A slider 28-2 is hinged to the side of the movable rod 28-1 away from the cleaning wipe 27. A spring 28-3 is fixedly connected to the top and bottom of the side of the slider 28-2 away from the movable rod 28-1. The side of the spring 28-3 away from the slider 28-2 is fixedly connected to the inner cavity of the movable frame 26.

[0052] Through the linkage of the movable rod 28-1, the slider 28-2, and the spring 28-3, when the cleaning wipe 27 wears out due to long-term use, the elastic force of the spring 28-3 pushes the slider 28-2, which in turn drives the movable rod 28-1 to adjust the position of the cleaning wipe 27, ensuring that it always keeps in close contact with the filter screen 12, compensating for wear, ensuring the continuity and stability of the cleaning effect, and extending the service life of the cleaning wipe 27.

[0053] The top and bottom of the inner cavity of slider 28-2 are slidably connected to slide rod 28-4. Both sides of slide rod 28-4 are fixedly connected to the inner cavity of moving frame 26. Spring 28-3 is sleeved on the surface of slide rod 28-4.

[0054] A slide rod 28-4 is provided inside the slider 28-2, and a spring 28-3 is sleeved on the surface of the slide rod 28-4. The slide rod 28-4 provides sliding guidance and support for the slider 28-2, ensuring that it moves smoothly along a straight line under the action of the spring 28-3, avoiding tilting or jamming of the slider 28-2, ensuring that the abutment 28 can work flexibly and reliably, and maintaining the effective contact pressure between the cleaning wipe 27 and the filter screen 12.

[0055] Both sides of the cleaning wipe 27 are fixedly connected to support blocks 28-5, and both sides of the inner cavity of the moving frame 26 are provided with support grooves 28-6, which cooperate with the support blocks 28-5.

[0056] A support block 28-5 and a support groove 28-6 are provided between the cleaning wipe 27 and the moving frame 26 to limit and support the cleaning wipe 27, prevent it from shifting or shaking during the cleaning process, ensure the fitting accuracy between the cleaning wipe 27 and the filter screen 12, and at the same time disperse the force during the cleaning process, improve the stability and durability of the cleaning wipe 27, and further improve the cleaning effect.

[0057] Working principle: When the energy storage cabinet body 11 is running, the intake fan 13 starts. External air enters the cabinet after being filtered by the filter screen 12 at the air inlet, taking away the internal heat and being discharged through the heat dissipation slots to achieve heat dissipation. During long-term operation, dust gradually accumulates on the surface of the filter screen 12, affecting the air intake efficiency. At this time, the motor 21 is started. The output shaft of the motor 21 drives the first lead screw 22 to rotate. The drive gear 23-1 fixed on the first lead screw 22 rotates accordingly. Through the chain 23-3, the driven gear 23-2 and the second lead screw 24 rotate synchronously. The movable blocks 25 on the surfaces of the first lead screw 22 and the second lead screw 24 move linearly along the trajectory defined by the limit groove 25-2 under the action of the lead screw rotation. This drives the moving frame 26 and the cleaning wipe 27 to move up and down on the surface of the filter screen 12, realizing automatic cleaning of the filter screen 12.

[0058] During the cleaning process, the spring 28-3 of the abutment 28 applies a continuous abutment force to the cleaning wipe 27 through the slider 28-2 and the movable rod 28-1, making it fit tightly against the surface of the filter screen 12. Even if the cleaning wipe 27 wears out due to long-term use, the elastic deformation of the spring 28-3 can still ensure effective contact between the cleaning wipe 27 and the filter screen 12, maintaining the cleaning effect. At the same time, the cooperation between the support block 28-5 and the support groove 28-6 prevents the cleaning wipe 27 from shifting during movement, ensuring the stability and reliability of the cleaning operation.

[0059] When it rains, the rain shield 14-1 prevents rainwater from directly hitting the air inlet. A small amount of splashed rainwater is guided by the slope of the reducer 14-3 and discharged along the pipe wall to the outside of the energy storage cabinet body 11, preventing rainwater from seeping into the cabinet and affecting the safety of electrical components. Multiple sets of support rods 14-2 evenly support the rain shield 14-1 to ensure its structural stability and resist external forces such as wind.

[0060] 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. An energy storage device with a self-cleaning function, characterized in that: include, The main structure (1) includes an energy storage cabinet body (11), an air inlet is provided at the bottom of one side of the energy storage cabinet body (11), a filter screen (12) is fixedly connected to the inner cavity of the air inlet, an air intake fan (13) is provided on one side of the air inlet, a cabinet door is hinged to the other side of the energy storage cabinet body (11), a heat dissipation groove is provided on one side of the cabinet door, and a rain shield (14) is fixedly connected to the top of one side of the energy storage cabinet body (11); and, The cleaning component (2) includes a motor (21) located on top of the filter screen (12). One side of the motor (21) is fixedly connected to the energy storage cabinet body (11). The output shaft of the motor (21) is fixedly connected to a first lead screw (22). A chain drive component (23) is fixedly connected to the surface of the first lead screw (22). A second lead screw (24) is provided on one side of the chain drive component (23). A movable block (25) is threadedly connected to one side of the surfaces of the first lead screw (22) and the second lead screw (24). A movable frame (26) is fixedly connected to the inner side of the movable block (25). A cleaning wipe (27) is provided in the inner cavity of the movable frame (26) and cooperates with the filter screen (12). An abutment component (28) is provided on one side of the cleaning wipe (27).

2. The energy storage device with self-cleaning function as described in claim 1, characterized in that: The rain shield (14) includes a rain shield (14-1) fixedly connected to the top of one side of the energy storage cabinet body (11). A support rod (14-2) is fixedly connected to the top of the rain shield (14-1), and one side of the support rod (14-2) is fixedly connected to the energy storage cabinet body (11).

3. The energy storage device with self-cleaning function as described in claim 2, characterized in that: There are multiple sets of the support rods (14-2), which are evenly distributed on the top of the rain shield (14-1).

4. The energy storage device with self-cleaning function as described in claim 3, characterized in that: A reducer (14-3) is fixedly connected to one side of the intake fan (13). The reducer (14-3) is located between the filter screen (12) and the intake fan (13), and is fixedly connected to the inner cavity of the energy storage cabinet body (11).

5. The energy storage device with self-cleaning function as described in claim 4, characterized in that: The chain drive component (23) includes a drive gear (23-1) fixedly connected to the surface of the first lead screw (22), and a driven gear (23-2) fixedly connected to the surface of the second lead screw (24). The driven gear (23-2) has a chain (23-3) on its surface and cooperates with the drive gear (23-1).

6. The energy storage device with self-cleaning function as described in claim 5, characterized in that: The top and bottom surfaces of the first lead screw (22) and the second lead screw (24) are rotatably connected to a fixing block (29) via bearings, and one side of the fixing block (29) is fixedly connected to the energy storage cabinet body (11).

7. The energy storage device with self-cleaning function as described in claim 1, characterized in that: A limiting block (25-1) is fixedly connected to one side of the movable block (25), and a limiting groove (25-2) is opened on one side of the energy storage cabinet body (11), which cooperates with the limiting block (25-1).

8. The energy storage device with self-cleaning function as described in claim 7, characterized in that: The abutment (28) includes a movable rod (28-1) hinged to both ends of the side of the cleaning wipe (27). A slider (28-2) is hinged to the side of the movable rod (28-1) away from the cleaning wipe (27). A spring (28-3) is fixedly connected to the top and bottom of the side of the slider (28-2) away from the movable rod (28-1). The side of the spring (28-3) away from the slider (28-2) is fixedly connected to the inner cavity of the movable frame (26).

9. The energy storage device with self-cleaning function as described in claim 8, characterized in that: The top and bottom of the inner cavity of the slider (28-2) are slidably connected to the slide rod (28-4), and both sides of the slide rod (28-4) are fixedly connected to the inner cavity of the moving frame (26). The spring (28-3) is sleeved on the surface of the slide rod (28-4).

10. The energy storage device with self-cleaning function as described in claim 9, characterized in that: The cleaning wipe (27) is fixedly connected to both sides of the support block (28-5), and the inner cavity of the moving frame (26) is provided with support grooves (28-6) on both sides, which cooperate with the support block (28-5).