Micro-grid energy storage equipment
By designing a cleaning component in the microgrid energy storage device, a motor-driven gear and brush plate are used to clean the dust on the filter screen surface, solving the problem of reduced filtration efficiency caused by dust accumulation on the filter screen and improving the heat dissipation performance and service life of the device.
Patent Information
- Application Number
- CN202520355768.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Dust accumulates on the surface of the filters in existing microgrid energy storage devices over long-term use, leading to decreased filtration efficiency and affecting heat dissipation.
A cleaning assembly is designed, including a motor, a half gear, a rack, a slide bar, a spring, a fixing member, and a brush plate. The motor drives the half gear to rotate, which in turn moves the rack. The rack moves the brush plate to clean dust on the surface of the filter screen, and the internal dust is removed by the collision between the outer shell and the push rod.
It effectively prevents dust from accumulating over a long period of time, maintains the filtration efficiency of the filter, extends its service life, and improves heat dissipation.
Smart Images

Figure CN223887645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage, and more specifically, to a microgrid energy storage device. Background Technology
[0002] Microgrid technology refers to connecting dispersed power generation resources (such as self-powered power generation equipment or backup generator sets, solar power generation devices, wind power generation equipment and other renewable energy power generation devices) within a certain area or certain enterprises and institutions to jointly supply power to users. It is connected to the main power grid through the distribution network and operates in parallel to form a system in which a large power grid and small power generation equipment operate together. In a sense, when the proportion of distributed power sources reaches a certain level, it can be called a microgrid.
[0003] In existing microgrid energy storage devices, to ensure stable operation of the internal batteries, it's necessary to avoid prolonged high-temperature environments inside the device. Therefore, heat dissipation structures are typically installed on the device's surface to improve airflow. These existing heat dissipation structures use filters to filter the air drawn into the device, preventing dust from entering. However, because these filters lack cleaning mechanisms, dust accumulates on their surfaces over time, reducing their heat dissipation efficiency and consequently the overall cooling effect of the structure. Solving these problems is a pressing issue for those skilled in the art. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a microgrid energy storage device, which aims to solve the problem that dust accumulates on the surface of the filter screen in the heat dissipation structure of existing energy storage devices during long-term use, resulting in a decrease in the filtration efficiency of the filter screen.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a microgrid energy storage device, including an energy storage chamber, a ventilation net, and an air intake chamber. The ventilation net is fixedly connected to the outer wall of the energy storage chamber, and the air intake chamber is fixedly connected to the bottom of the energy storage chamber. The air intake chamber has a sliding rail inside, a cleaning component inside, and an auxiliary component on the outer wall of the air intake chamber.
[0007] The cleaning assembly includes a filter screen, a motor, a half-gear, a rack, a support, a slide bar, a spring, a fixing member, and a brush plate. The filter screen is fixedly connected to the inner wall of the air intake chamber, the motor is fixedly connected to the bottom of the air intake chamber, the half-gear is installed at the output end of the motor, the rack is installed inside the air intake chamber, the support is fixedly connected to the inside of the air intake chamber, the slide bar is fixedly connected to the outer wall of the rack, the spring is fixedly connected to the outer wall of the support, the fixing member is fixedly connected to the outer wall of the rack, and the brush plate is installed on the outer wall of the filter screen.
[0008] Preferably, the half gear meshes with the rack, the outer wall of the rack is slidably connected to the interior of the air intake chamber, and one end of the slide rod passes through the support member and extends to the outside of the support member.
[0009] By adopting the above technical solution, when the motor drives the half gear to rotate, the half gear will drive the rack to slide inside the air intake chamber. The slide rod and the support component cooperate to support the rack.
[0010] Preferably, the outer wall of the slide rod is slidably connected to the inner wall of the support member through which it is penetrated, and the side of the spring away from the support member is fixedly connected to the outer wall of the rack.
[0011] By adopting the above technical solution, when the rack moves, it can drive the slide rod to slide inside the support. When the rack moves, it will apply an external force to the spring. When the half gear separates from the rack, the spring will pull the rack to reset.
[0012] Preferably, the fixing member is located inside the slide rail and is slidably connected to the inner wall of the slide rail, and the outer wall of the brush plate is fixedly connected to the outer wall of the fixing member.
[0013] By adopting the above technical solution, when the rack moves, it can drive the brush plate to slide on the outer wall of the filter screen through the fixing component, and clean the surface of the filter screen.
[0014] Preferably, the auxiliary component includes a housing, a support rod, a frame, and a push rod. The housing is installed on the outer wall of the air intake chamber, the support rod is fixedly connected to the outer wall of the housing, the frame is disposed on the outer wall of the support rod, and the push rod is fixedly connected to the outer wall of the brush plate.
[0015] Preferably, the outer wall of the outer shell is slidably connected to the outer wall of the air intake chamber, the support rod passes through the frame and extends to the outside of the frame, and the outer wall of the support rod is slidably connected to the inner wall of the frame through which it passes.
[0016] By adopting the above technical solution, when the outer shell slides on the outer wall of the air intake chamber, it can drive the support rod to slide inside the frame.
[0017] Preferably, the outer wall of the frame is fixedly connected to the outer wall of the air intake chamber.
[0018] By adopting the above technical solution, the frame and support rod work together to provide support for the outer shell.
[0019] The beneficial effects of this utility model are:
[0020] 1. By setting up a rack and brush plate, the motor is controlled to operate. The half gear rotates under the drive of the motor, which drives the rack to move. When the rack moves, it drives the brush plate to move on the surface of the filter screen through the fixing parts, and cleans the floating dust adsorbed on the surface of the filter screen. This prevents the floating dust from accumulating for a long time, which would lead to a decrease in the filtration efficiency of the filter screen. This solves the problem that dust accumulates on the surface of the filter screen in the heat dissipation structure of existing energy storage equipment during long-term use, resulting in a decrease in the filtration efficiency of the filter screen.
[0021] 2. By setting up the outer shell and push rod, when the brush plate cleans the surface of the filter screen, the brush plate will simultaneously drive the push rod to move inside the outer shell, causing the push rod to collide with the inner wall of the outer shell. At this time, the outer shell will slide under the impact force generated by the collision, and the floating dust adsorbed on the inner wall of the outer shell will be detached from the inner wall of the outer shell under the impact force, avoiding the accumulation of a large amount of floating dust inside the outer shell, which would increase the workload of the filter screen and reduce the service life of the filter screen. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the overall structure of a microgrid energy storage device provided by an embodiment of this utility model;
[0024] Figure 2 This is a schematic diagram of the air intake chamber structure of a microgrid energy storage device provided by an embodiment of this utility model;
[0025] Figure 3 This is a schematic diagram showing the structural separation of a cleaning component in a microgrid energy storage device according to an embodiment of this utility model;
[0026] Figure 4 This is a schematic diagram of the auxiliary component structure of a microgrid energy storage device provided by an embodiment of this utility model;
[0027] Figure 5This is a schematic diagram of the internal structure of a microgrid energy storage device according to an embodiment of this utility model.
[0028] In the diagram: 1. Energy storage chamber; 2. Ventilation screen; 3. Air intake chamber; 4. Cleaning assembly; 401. Filter screen; 402. Motor; 403. Half gear; 404. Rack; 405. Support component; 406. Slide rod; 407. Spring; 408. Fixing component; 409. Brush plate; 5. Auxiliary components; 501. Outer shell; 502. Support rod; 503. Frame; 504. Push rod. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] Reference Figures 1-5 A microgrid energy storage device includes an energy storage chamber 1, a ventilation net 2, and an air intake chamber 3. The ventilation net 2 is fixedly connected to the outer wall of the energy storage chamber 1, and the air intake chamber 3 is fixedly connected to the bottom of the energy storage chamber 1. A sliding rail is provided inside the air intake chamber 3, a cleaning component 4 is provided inside the air intake chamber 3, and an auxiliary component 5 is provided on the outer wall of the air intake chamber 3.
[0031] The cleaning component 4 includes a filter screen 401, a motor 402, a half gear 403, a rack 404, a support 405, a slide bar 406, a spring 407, a fixing member 408, and a brush plate 409. The filter screen 401 is fixedly connected to the inner wall of the air intake chamber 3. The motor 402 is fixedly connected to the bottom of the air intake chamber 3. The half gear 403 is installed at the output end of the motor 402. The rack 404 is installed inside the air intake chamber 3, and the half gear 403 meshes with the rack 404. The outer wall is slidably connected to the interior of the air intake chamber 3. When the motor 402 drives the half gear 403 to rotate, the half gear 403 drives the rack 404 to slide inside the air intake chamber 3. The support member 405 is fixedly connected to the interior of the air intake chamber 3, and the slide rod 406 is fixedly connected to the outer wall of the rack 404. One end of the slide rod 406 passes through the support member 405 and extends to the outside of the support member 405. The slide rod 406 cooperates with the support member 405 to support the rack 404. The outer wall of the sliding rod 406 is slidably connected to the inner wall of the support member 405 through which it is penetrated. When the rack 404 moves, it can drive the sliding rod 406 to slide inside the support member 405. The spring 407 is fixedly connected to the outer wall of the support member 405. The side of the spring 407 away from the support member 405 is fixedly connected to the outer wall of the rack 404. When the rack 404 moves, it applies an external force to the spring 407. When the half gear 403 separates from the rack 404, the spring 407 then... The rack 404 will be pulled to reset. The fixing member 408 is fixedly connected to the outer wall of the rack 404. The fixing member 408 is located inside the slide rail and is slidably connected to the inner wall of the slide rail. The brush plate 409 is installed on the outer wall of the filter screen 401. The outer wall of the brush plate 409 is fixedly connected to the outer wall of the fixing member 408. When the rack 404 moves, the fixing member 408 can drive the brush plate 409 to slide on the outer wall of the filter screen 401 and clean the surface of the filter screen 401.
[0032] By setting up a rack 404 and a brush plate 409, the motor 402 is controlled to operate. The half gear 403 rotates under the drive of the motor 402, which in turn drives the rack 404 to move. When the rack 404 moves, it drives the brush plate 409 to move on the surface of the filter screen 401 through the fixing part 408, and cleans the floating dust adsorbed on the surface of the filter screen 401. This prevents the floating dust from accumulating for a long time, which would cause the filtration efficiency of the filter screen 401 to decrease. This solves the problem that dust accumulates on the surface of the filter screen 401 in the heat dissipation structure of existing energy storage devices during long-term use, which leads to a decrease in the filtration efficiency of the filter screen 401.
[0033] The auxiliary component 5 includes a housing 501, a support rod 502, a frame 503, and a push rod 504. The housing 501 is installed on the outer wall of the air intake chamber 3, and the outer wall of the housing 501 is slidably connected to the outer wall of the air intake chamber 3. The support rod 502 is fixedly connected to the outer wall of the housing 501. The frame 503 is disposed on the outer wall of the support rod 502, and the support rod 502 passes through the frame 503 and extends to the outside of the frame 503. The outer wall of the support rod 502 is slidably connected to the inner wall of the frame 503 through which it is passed. When the housing 501 slides on the outer wall of the air intake chamber 3, it can drive the support rod 502 to slide inside the frame 503. The outer wall of the frame 503 is fixedly connected to the outer wall of the air intake chamber 3. The frame 503 and the support rod 502 cooperate to provide support for the housing 501. The push rod 504 is fixedly connected to the outer wall of the brush plate 409.
[0034] By configuring the housing 501 and the push rod 504, when the brush plate 409 cleans the surface of the filter screen 401, the brush plate 409 will simultaneously drive the push rod 504 to move inside the housing 501, causing the push rod 504 to collide with the inner wall of the housing 501. At this time, the housing 501 will slide under the impact force generated by the collision, and the floating dust adsorbed on the inner wall of the housing 501 will fall off the inner wall of the housing 501 under the impact force, thus avoiding the large accumulation of floating dust inside the housing 501, which would increase the workload of the filter screen 401 and reduce the service life of the filter screen 401.
[0035] The working principle of this microgrid energy storage device is as follows: By controlling the operation of the motor 402, the motor 402 drives the half gear 403 to rotate. At this time, the half gear 403 drives the rack 404 to move through the tooth groove. When the rack 404 moves, it applies an external force to the spring 407. At the same time, it drives the brush plate 409 to clean the surface of the filter screen 401 through the fixing part 408. When the brush plate 409 moves, it pushes the outer shell 501 to shake through the push rod 504. The floating dust adsorbed on the inner wall of the outer shell 501 will be separated from the outer shell 501 under the action of shaking. When the half gear 403 separates from the rack 404, the spring 407 will drive the brush plate 409 to reset through the rack 404.
[0036] 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, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A microgrid energy storage device, comprising an energy storage chamber (1), a ventilation net (2), and an air intake chamber (3), wherein the ventilation net (2) is fixedly connected to the outer wall of the energy storage chamber (1), and the air intake chamber (3) is fixedly connected to the bottom of the energy storage chamber (1), and a slide rail is provided inside the air intake chamber (3), characterized in that: The air intake chamber (3) is equipped with a cleaning component (4) inside, and an auxiliary component (5) is provided on the outer wall of the air intake chamber (3). The cleaning assembly (4) includes a filter screen (401), a motor (402), a half gear (403), a rack (404), a support (405), a slide bar (406), a spring (407), a fixing member (408), and a brush plate (409). The filter screen (401) is fixedly connected to the inner wall of the air intake chamber (3), the motor (402) is fixedly connected to the bottom of the air intake chamber (3), and the half gear (403) is mounted on the motor (405). At the output end of 02), the rack (404) is installed inside the air intake chamber (3), the support (405) is fixedly connected to the inside of the air intake chamber (3), the slide rod (406) is fixedly connected to the outer wall of the rack (404), the spring (407) is fixedly connected to the outer wall of the support (405), the fixing member (408) is fixedly connected to the outer wall of the rack (404), and the brush plate (409) is installed on the outer wall of the filter screen (401).
2. The microgrid energy storage device according to claim 1, characterized in that: The half gear (403) meshes with the rack (404), the outer wall of the rack (404) is slidably connected to the inside of the air intake chamber (3), and one end of the slide rod (406) passes through the support member (405) and extends to the outside of the support member (405).
3. A microgrid energy storage device according to claim 2, characterized in that: The outer wall of the slide rod (406) is slidably connected to the inner wall of the support member (405) through which it is penetrated, and the side of the spring (407) away from the support member (405) is fixedly connected to the outer wall of the rack (404).
4. A microgrid energy storage device according to claim 3, characterized in that: The fixing member (408) is located inside the slide rail and is slidably connected to the inner wall of the slide rail. The outer wall of the brush plate (409) is fixedly connected to the outer wall of the fixing member (408).
5. A microgrid energy storage device according to claim 1, characterized in that: The auxiliary component (5) includes a housing (501), a support rod (502), a frame (503), and a push rod (504). The housing (501) is installed on the outer wall of the air intake chamber (3), the support rod (502) is fixedly connected to the outer wall of the housing (501), the frame (503) is disposed on the outer wall of the support rod (502), and the push rod (504) is fixedly connected to the outer wall of the brush plate (409).
6. A microgrid energy storage device according to claim 5, characterized in that: The outer wall of the outer shell (501) is slidably connected to the outer wall of the air intake (3), the support rod (502) passes through the frame (503) and extends to the outside of the frame (503), and the outer wall of the support rod (502) is slidably connected to the inner wall of the frame (503) through which it is passed.
7. A microgrid energy storage device according to claim 6, characterized in that: The outer wall of the frame (503) is fixedly connected to the outer wall of the air intake chamber (3).