Liquid-cooled outdoor energy storage integrated cabinet
By installing a first and second filter screen in the liquid-cooled energy storage cabinet to intercept impurities and using a motor-driven cleaning system to remove dust, the problem of impurities entering during windy outdoor weather is solved, achieving cleanliness and stable operation inside the cabinet, while also providing rain protection and solar energy storage functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN FENGRI ELECTRIC GROUP
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-12
AI Technical Summary
In windy weather, dust and impurities can easily enter the ventilation holes of outdoor liquid-cooled energy storage cabinets, affecting the normal operation of the internal components.
The design incorporates a first filter and a second filter to intercept large and small impurities, respectively. A motor drives a threaded rod to move a nut and a cleaning plate. The cleaning plate scrapes off the attached impurities, and the dust is collected in conjunction with a collection frame.
It effectively prevents dust and impurities from entering the cabinet, ensures the normal operation of internal components, keeps it clean in windy weather, and has rainproof and solar storage functions.
Smart Images

Figure CN224232772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage cabinet technology, and more specifically, to a liquid-cooled outdoor integrated energy storage cabinet. Background Technology
[0002] Liquid-cooled energy storage cabinets are energy storage systems that use liquid cooling technology to manage battery temperature. They are widely used in data centers, renewable energy storage, electric vehicle charging stations, and other fields. They mainly consist of battery modules, cabinet structure, and liquid cooling system components. The liquid cooling system can cool down the battery modules inside the cabinet, thereby ensuring battery safety.
[0003] In the existing technology, liquid-cooled energy storage cabinets are usually installed in outdoor environments. Due to the complexity of the outdoor environment, there are many impurities and dust in the wind during windy weather. The cabinet doors of liquid-cooled energy storage cabinets are usually equipped with ventilation holes. However, impurities and dust may be blown into the interior of the liquid-cooled energy storage cabinet through the ventilation holes by the airflow, which may affect the energy storage batteries and other components inside the cabinet. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model proposes a liquid-cooled outdoor energy storage integrated cabinet.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a liquid-cooled outdoor energy storage integrated cabinet, comprising a cabinet body, a first door panel rotatably connected to one side of the cabinet body via a pivot shaft, a second door panel rotatably connected to the other side of the cabinet body via a pivot shaft, a battery module fixedly connected to one side of the inner wall of the cabinet body, a radiator provided on the other side of the inner wall of the cabinet body, an L-shaped plate fixedly connected to the top of the cabinet body, a motor fixedly connected to the bottom of the L-shaped plate, a threaded rod fixedly connected to the output end of the motor, a nut threadedly connected to the outer wall of the threaded rod, a support plate fixedly connected to one side of the inner wall of the cabinet body, a first filter screen provided on the inner wall of the support plate, two sets of support plates arranged parallel to each other on the inner wall of the cabinet body, a second filter screen provided on the inner wall of the other set of support plates, a mounting bracket fixedly connected to one side of the nut, a cleaning plate fixedly connected to one side of the mounting bracket, two sets of cleaning plates arranged parallel to each other on one side of the first and second filter screens.
[0006] Furthermore, a sliding groove is provided on one side of the cabinet, and a slider is fixed to one side of the nut. Both the slider and the sliding groove are square in shape, and the slider is slidably connected to the inner wall of the sliding groove.
[0007] Furthermore, the inner wall of the cabinet is provided with a collection frame, which is located at the bottom of the cleaning plate, and a closing block is fixed to the bottom of the second door panel, which is located on one side of the collection frame.
[0008] Furthermore, a support column is fixedly connected to the top of the cabinet, and a top plate is fixedly connected to the top of the support column.
[0009] Furthermore, a photovoltaic panel is fixed to the top of the top plate, and the photovoltaic panel is inclined.
[0010] Furthermore, a stabilizing base is fixed to the bottom of the cabinet, and the stabilizing base is trapezoidal in shape.
[0011] The technical effects and advantages of this utility model of liquid-cooled outdoor energy storage integrated cabinet:
[0012] The first and second filters can intercept larger and smaller impurities respectively, effectively preventing dust and impurities from affecting the operation of the internal components of the cabinet. By starting the motor, the threaded rod is rotated, which in turn moves the nut, slider, mounting bracket and cleaning plate together. Since there are two sets of cleaning plates, when the two sets of cleaning plates move, the impurities and dust attached to one side of the first and second filters can be scraped off at the same time, solving the problem that impurities can easily enter the ventilation holes of the liquid-cooled energy storage cabinet. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the overall one-side cross-sectional structure of this utility model.
[0015] Figure 3 for Figure 2 A magnified structural diagram at point A.
[0016] Figure 4 This is a schematic diagram of the first and second filter screens in this utility model.
[0017] Figure 5 This is a schematic cross-sectional view of the top of the cabinet in this utility model.
[0018] Figure 6 for Figure 5 A magnified structural diagram at point B.
[0019] In the picture:
[0020] 1. Cabinet body; 2. First door panel; 3. Second door panel; 4. Battery module; 5. Radiator; 6. L-shaped plate; 7. Motor; 8. Threaded rod; 9. Support plate; 10. First filter screen; 11. Second filter screen; 12. Nut; 13. Mounting bracket; 14. Cleaning plate; 15. Slider; 16. Slide rail; 17. Collection frame; 18. Enclosure block; 19. Top plate; 20. Photovoltaic panel; 21. Stabilizing base. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Reference Figure 1-6 A liquid-cooled outdoor energy storage integrated cabinet includes a cabinet body 1. A first door panel 2 is rotatably connected to one side of the cabinet body 1 via a pivot, and a second door panel 3 is rotatably connected to the other side of the cabinet body 1 via a pivot. A battery module 4 is fixedly connected to one side of the inner wall of the cabinet body 1, and a heat sink 5 is installed on the other side of the inner wall of the cabinet body 1. An L-shaped plate 6 is fixedly connected to the top of the cabinet body 1, and a motor 7 is fixedly connected to the bottom of the L-shaped plate 6. A threaded rod 8 is fixedly connected to the output end of the motor 7, and the outer wall of the threaded rod 8 is threaded... A nut 12 is connected to a support plate 9 fixed to one side of the inner wall of the cabinet 1. A first filter screen 10 is provided on the inner wall of the support plate 9. Two sets of support plates 9 are provided and are distributed in parallel on the inner wall of the cabinet 1. A second filter screen 11 is provided on the inner wall of the other set of support plates 9. A mounting bracket 13 is fixed to one side of the nut 12. A cleaning plate 14 is fixed to one side of the mounting bracket 13. Two sets of cleaning plates 14 are provided and are distributed in parallel on one side of the first filter screen 10 and the second filter screen 11.
[0024] To address the issue of impurities easily entering through the ventilation holes of the liquid-cooled energy storage cabinet, when the cabinet is needed, components such as the battery module 4, heat sink 5, and converter can be installed inside the cabinet 1. The heat sink 5 provides cooling for the battery module 4, preventing it from overheating during operation. However, in windy weather, airflow can stir up impurities, which may enter the cabinet 1 through the ventilation holes on the second door panel 3. Larger impurities can be intercepted by the first filter 10, while smaller impurities can be intercepted by the second filter 11, whose mesh size is smaller than that of the first filter 10. By intercepting the first filter screen 10 and the second filter screen 11, dust and impurities can be effectively prevented from affecting the operation of the internal components of the cabinet 1. When it is necessary to clean the first filter screen 10 and the second filter screen 11, the motor 7 can be started. The motor 7 drives the threaded rod 8 to rotate. When the threaded rod 8 rotates, it will drive the nut 12 set on the outer wall to move downward. When the nut 12 moves, it will drive the mounting bracket 13 and the cleaning plate 14 set on one side to move together. Since there are two sets of cleaning plates 14, when the two sets of cleaning plates 14 move, the impurities and dust attached to one side of the first filter screen 10 and the second filter screen 11 can be scraped off at the same time.
[0025] Reference Figure 6 The cabinet 1 has a sliding groove 16 on one side, and a slider 15 is fixed to one side of the nut 12. Both the slider 15 and the sliding groove 16 are square in shape, and the slider 15 is slidably connected to the inner wall of the sliding groove 16.
[0026] By providing a slide groove 16 on one side of the cabinet 1, when the nut 12 moves, the slider 15 on one side of the nut 12 can be driven to move within the slide groove 16, which can guide the movement trajectory of the nut 12 and prevent the nut 12 from deviating during movement.
[0027] Reference Figure 3 The inner wall of the cabinet 1 is provided with a collection frame 17, which is located at the bottom of the cleaning plate 14. The bottom of the second door panel 3 is fixed with a sealing block 18, which is located on one side of the collection frame 17.
[0028] By setting a collection frame 17 inside the cabinet 1, when the two sets of cleaning plates 14 clean the first filter screen 10 and the second filter screen 11, it is convenient to collect the fallen dust and impurities through the collection frame 17. The sealing block 18 set at the bottom of the second door panel 3 can help fix the position of the collection frame 17. When the second door panel 3 is opened, the sealing block 18 can be opened together, making it easy to take out the collection frame 17 for cleaning.
[0029] Reference Figure 2 A support column is fixedly connected to the top of the cabinet 1, and a top plate 19 is fixedly connected to the top of the support column.
[0030] By installing a top plate 19 on the top of the cabinet 1, it is convenient to provide rain protection for the top of the cabinet 1 when it rains.
[0031] Reference Figure 1 A photovoltaic panel 20 is fixed to the top of the top plate 19, and the photovoltaic panel 20 is inclined.
[0032] By installing photovoltaic panels 20 on the top of the roof plate 19, it is beneficial to use solar energy to store power on sunny days, and the tilted installation of photovoltaic panels 20 is beneficial to facing the sunlight.
[0033] Reference Figure 1 The bottom of the cabinet 1 is fixedly connected to a stabilizing base 21, which is trapezoidal in shape.
[0034] By setting a stabilizing base 21 at the bottom of the cabinet 1, the stability of the bottom of the cabinet 1 can be improved, making the cabinet 1 adaptable to the outdoor environment.
[0035] Working Principle: To address the issue of impurities easily entering through the ventilation holes of the liquid-cooled energy storage cabinet, when the cabinet is needed, components such as the battery module 4, radiator 5, and converter can be installed inside the cabinet 1. The radiator 5 provides heat dissipation for the battery module 4, preventing it from overheating during operation. In windy weather, the airflow can carry impurities, which may enter the cabinet 1 through the ventilation holes on the second door panel 3. Larger impurities can be intercepted by the first filter 10, while smaller impurities can be intercepted by the second filter 11, which has smaller mesh sizes. The interception by the first and second filters 10 effectively prevents dust and impurities from affecting the operation of the components inside the cabinet 1. When cleaning the first and second filters 10 and 11 is required, the motor 7 can be started, which drives the threaded rod 8 to rotate. When the threaded rod 8 rotates, it will drive the nut 12 on the outer wall. When the nut 12 moves downwards, it can drive the slider 15 on one side of the nut 12 to move within the groove 16, which can guide the movement trajectory of the nut 12 and prevent the nut 12 from deviating during movement. When the nut 12 moves downwards, it will drive the mounting bracket 13 and cleaning plate 14 on one side to move together. Since there are two sets of cleaning plates 14, when the two sets of cleaning plates 14 move, the impurities and dust attached to the first filter screen 10 and the second filter screen 11 can be scraped off simultaneously. By setting a collection frame 17 inside the cabinet 1, the fallen dust and impurities can be collected. When the second door panel 3 is opened, the closing block 18 can be opened together, making it easy to take out the collection frame 17 for cleaning. By setting a top plate 19 on the top of the cabinet 1, it is convenient to provide rain protection for the top of the cabinet 1 in rainy weather. By setting a photovoltaic panel 20 on the top of the top plate 19, it is beneficial to use solar energy to store power on sunny days.
[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A liquid-cooled outdoor energy storage integrated cabinet, characterized in that, The system includes a cabinet (1), one side of which is rotatably connected to a first door panel (2) via a pivot, and the other side of which is rotatably connected to a second door panel (3) via a pivot. A battery module (4) is fixedly connected to one side of the inner wall of the cabinet (1), and a radiator (5) is provided on the other side of the inner wall of the cabinet (1). An L-shaped plate (6) is fixedly connected to the top of the cabinet (1), and a motor (7) is fixedly connected to the bottom of the L-shaped plate (6). A threaded rod (8) is fixedly connected to the output end of the motor (7), and a nut is threaded onto the outer wall of the threaded rod (8). 12) A tray (9) is fixed to one side of the inner wall of the cabinet (1). A first filter screen (10) is provided on the inner wall of the tray (9). Two sets of trays (9) are provided and are distributed in parallel on the inner wall of the cabinet (1). A second filter screen (11) is provided on the inner wall of the other set of trays (9). A mounting bracket (13) is fixed to one side of the nut (12). A cleaning plate (14) is fixed to one side of the mounting bracket (13). Two sets of cleaning plates (14) are provided and are distributed in parallel on one side of the first filter screen (10) and the second filter screen (11).
2. The liquid-cooled outdoor energy storage integrated cabinet according to claim 1, characterized in that, A sliding groove (16) is provided on one side of the cabinet (1), and a slider (15) is fixedly connected to one side of the nut (12). Both the slider (15) and the sliding groove (16) are square in shape, and the slider (15) is slidably connected to the inner wall of the sliding groove (16).
3. The liquid-cooled outdoor energy storage integrated cabinet according to claim 2, characterized in that, The inner wall of the cabinet (1) is provided with a collection frame (17), which is located at the bottom of the cleaning plate (14). The bottom of the second door panel (3) is fixed with a sealing block (18), which is located on one side of the collection frame (17).
4. The liquid-cooled outdoor energy storage integrated cabinet according to claim 3, characterized in that, The top of the cabinet (1) is fixedly connected to a support column, and the top of the support column is fixedly connected to a top plate (19).
5. The liquid-cooled outdoor energy storage integrated cabinet according to claim 4, characterized in that, A photovoltaic panel (20) is fixed to the top of the top plate (19), and the photovoltaic panel (20) is inclined.
6. The liquid-cooled outdoor energy storage integrated cabinet according to claim 5, characterized in that, The bottom of the cabinet (1) is fixed with a stabilizing base (21), which is trapezoidal in shape.