Filtering compensation device capable of performing protection
By introducing a rain sensor and a servo motor-driven cleaning component into the filter compensation device, the problems of protection and dust cleaning during rainfall are solved, ensuring stable operation of the equipment in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUCHUANGXIN ENERGY TECH (SHANGHAI) CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-15
AI Technical Summary
The lack of effective protective measures for the filter compensation device allows rainwater to enter the equipment, causing electrical components to become damp and damaged. Furthermore, long-term exposure to the outdoors leads to dust accumulation, affecting heat dissipation performance and shortening the equipment's lifespan.
A filter compensation device with a rain sensor and a dual-axis motor was designed. It can automatically close the cover to block rain when it rains, and drive the cleaning block to remove dust through a servo motor. It is also equipped with a temperature sensor and a cooling fan for temperature regulation.
It enables timely rain protection and cleaning of filter surface dust during rainfall, ensuring continuous and efficient operation of the equipment and improving its stability and safety.
Smart Images

Figure CN224249991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power systems, and in particular to a filter compensation device capable of providing protection. Background Technology
[0002] In modern power systems, filtering and compensation devices are key equipment for improving power quality and optimizing grid operation. Their stability and reliability directly affect the overall efficiency of the power system. By absorbing and offsetting harmonics in the grid and compensating for reactive power, filtering and compensation devices effectively improve voltage waveforms, increase power factors, and reduce line losses. They are of great significance for ensuring the normal operation of power equipment and extending its service life. In rainy weather, if filtering and compensation devices lack effective protective measures, rainwater may directly penetrate the equipment, causing electrical components to become damp, short-circuit, or even damaged. Furthermore, long-term exposure to the outdoor environment can easily cause dust to accumulate on the surface of the filtering and compensation devices, affecting their heat dissipation performance and accelerating equipment aging.
[0003] Therefore, it is necessary to design a protective filter compensation device that can promptly shield the filter from rain during rainfall and clean the dust on the filter surface to ensure the continuous and efficient operation of the equipment. Utility Model Content
[0004] To overcome the shortcomings of filter compensation devices, such as the lack of effective protective measures, rainwater may directly penetrate the equipment, causing electrical components to become damp, short-circuit, or even damaged. Furthermore, long-term exposure to the outdoor environment can easily cause dust to accumulate on the surface of the filter compensation device, affecting the heat dissipation performance and accelerating the aging of the equipment. This utility model provides a protective filter compensation device that can promptly shield the filter from rain during rainfall and clean the dust on the filter surface, ensuring the continuous and efficient operation of the equipment.
[0005] The technical solution is as follows: A protective filter compensation device includes a filter, connectors, mounting plates, a dual-axis motor, a cover plate, a rain sensor, a housing, a first mounting post, a second mounting post, and a cleaning component. The filter is located inside the housing. Multiple connectors are connected to both the front and rear sides of the filter. Mounting plates are connected to the lower sides of both the front and rear parts of the housing. A dual-axis motor is connected to the upper left side of the housing. A cover plate is connected between the output shafts of the front and rear parts of the dual-axis motor. A rain sensor is connected to the center of the cover plate. The dual-axis motor and the rain sensor are electrically connected. Two first mounting posts are connected to both the front and rear sides of the housing. Two second mounting posts are connected to both the front and rear sides of the filter. The second mounting posts are engaged with adjacent first mounting posts. A cleaning component is provided on the cover plate to clean dust from the surface of the filter.
[0006] As an improvement to the above solution, the assembly pieces are provided with multiple mounting holes.
[0007] As an improvement to the above solution, the cleaning component includes a servo motor, a lead screw, a cleaning block, and a slider. The servo motor is connected to the upper right rear part of the cover plate, and the lead screw is connected to the output shaft of the servo motor. The lead screw is rotatably connected to the cover plate, and the slider is threadedly connected to the lead screw. The slider is also slidably connected to the front part of the cover plate, and the cleaning block is detachably connected between the sliders.
[0008] As an improvement to the above solution, a temperature sensor is also included, with the temperature sensor connected to the right side of the housing.
[0009] As an improvement to the above solution, it also includes cooling fans, with two cooling fans installed on the bottom of the casing, one on the left and one on the right.
[0010] As an improvement to the above solution, a filter screen is also included, with filters connected to the lower sides of both the left and right sides of the outer casing.
[0011] Beneficial effects: 1. This utility model starts a dual-axis motor to drive the cover plate to rotate and close, thus blocking rainwater. At the same time, it starts a servo motor to drive the lead screw to rotate, causing the slider to move left and right, which in turn moves the cleaning block left and right. This achieves the effect of timely rain protection for the filter and cleaning of dust on the filter surface, ensuring the continuous and efficient operation of the equipment.
[0012] 2. This utility model detects the ambient temperature using a temperature sensor. When the temperature is too high, a cooling fan is activated to dissipate heat. Dust is filtered out using a filter. When the temperature returns to normal, the cooling fan is shut off. This achieves the effect of timely heat dissipation when the temperature is detected to be too high, ensuring the stability and safety of the power system. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the servo motor and lead screw components of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the outer shell and the first assembly column of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the connector and second assembly column of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the cooling fan and housing of this utility model.
[0018] The labels in the diagram are as follows: 1. Filter, 2. Connector, 3. Assembly piece, 4. Temperature sensor, 5. Dual-axis motor, 6. Cover plate, 7. Servo motor, 8. Lead screw, 9. Cleaning block, 91. Slider, 10. Rain sensor, 11. Housing, 12. First assembly column, 13. Cooling fan, 14. Filter screen, 15. Second assembly column. Detailed Implementation
[0019] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0020] A protective filter compensation device, such as Figures 1-5 As shown, the device includes a filter 1, connectors 2, mounting plates 3, a temperature sensor 4, a dual-axis motor 5, a cover plate 6, a rain sensor 10, a housing 11, first mounting pillars 12, second mounting pillars 15, and a cleaning assembly. The filter 1 is located inside the housing 11. Eight connectors 2 are connected to both the front and rear sides of the filter 1. Mounting plates 3 are connected to both the front and rear lower sides of the housing 11. Each mounting plate 3 has four mounting holes for easy installation. The temperature sensor 4 is connected to the right side of the housing 11. The dual-axis motor 5 is connected to the upper left side of the housing 11. The cover plate 6 is connected between the front and rear output shafts of the dual-axis motor 5. The rain sensor 10 is connected to the middle of the cover plate 6. The dual-axis motor 5 and the rain sensor 10 are electrically connected. Two first mounting pillars 12 are connected to both the front and rear sides of the housing 11. Two second mounting pillars 15 are connected to both the front and rear lower sides of the filter 1. The second mounting pillars 15 are engaged with the adjacent first mounting pillars 12. The cleaning assembly is provided on the cover plate 6.
[0021] like Figure 1 and Figure 2 As shown, the cleaning assembly includes a servo motor 7, a lead screw 8, a cleaning block 9, and a slider 91. The servo motor 7 is connected to the upper right rear part of the cover plate 6. The lead screw 8 is connected to the output shaft of the servo motor 7. The lead screw 8 is rotatably connected to the cover plate 6. The slider 91 is threadedly connected to the lead screw 8. The slider 91 is also slidably connected to the front part of the cover plate 6. The cleaning block 9 is detachably connected between the sliders 91.
[0022] like Figure 3 and Figure 5 As shown, it also includes a cooling fan 13 and a filter 14. Two cooling fans 13 are installed on the bottom of the outer casing 11, and filters 14 are connected to the lower sides of both the left and right sides of the outer casing 11.
[0023] When using this device, firstly, the housing 11 is installed near the power supply source using the assembly piece 3. Then, the filter 1 is placed inside the housing 11, so that the first assembly post 12 and the second assembly post 15 are engaged. Then, an external power cord is connected through the wiring port 2 for use. During use, the ambient temperature is detected by the temperature sensor 4. When the temperature is too high, the cooling fan 13 is activated to dissipate heat. The dust is filtered by the filter screen 14. When the temperature is normal, the cooling fan 13 is turned off. This allows for timely heat dissipation when the temperature is detected to be too high, ensuring the stability and safety of the power system. When the rain sensor 10 detects that it is about to rain, the dual-axis motor 5 is activated, which drives the cover plate 6 to rotate and close, blocking the rain. At the same time, the servo motor 7 is activated, which drives the lead screw 8 to rotate, causing the slider 91 to move left and right under the action of the thread. This causes the cleaning block 9 to move left and right, allowing the dust on the surface of the filter 1 to adhere to the surface of the cleaning block 9. This allows the filter 1 to be protected from rain and the dust on its surface to be cleaned in time, ensuring the continuous and efficient operation of the equipment.
[0024] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.
Claims
1. A filter compensation device capable of providing protection, characterized in that, The system includes a filter (1), connectors (2), mounting pieces (3), a dual-axis motor (5), a cover plate (6), a rain sensor (10), a housing (11), a first mounting post (12), a second mounting post (15), and a cleaning assembly. The filter (1) is located inside the housing (11). Multiple connectors (2) are connected to both the front and rear sides of the filter (1). Mounting pieces (3) are connected to the lower sides of both the front and rear parts of the housing (11). A dual-axis motor (5) is connected to the upper left side of the housing (11). The dual-axis motor (5) has two... A cover plate (6) is connected between the output shafts of the part. A rain sensor (10) is connected in the middle of the cover plate (6). The dual-axis motor (5) is electrically connected to the rain sensor (10). The front and rear parts of the outer shell (11) are connected to two first mounting pillars (12) on the left and right. The lower sides of the front and rear parts of the filter (1) are connected to two second mounting pillars (15) on the left and right. The second mounting pillars (15) are snapped into the adjacent first mounting pillars (12). The cover plate (6) is provided with a cleaning component that can clean the dust on the surface of the filter (1).
2. The filter compensation device capable of protection as described in claim 1, characterized in that, Multiple mounting holes are opened on each assembly piece (3).
3. The protective filter compensation device as described in claim 1, characterized in that, The cleaning components include a servo motor (7), a lead screw (8), a cleaning block (9), and a slider (91). The servo motor (7) is connected to the upper right rear part of the cover plate (6). The lead screw (8) is connected to the output shaft of the servo motor (7). The lead screw (8) is rotatably connected to the cover plate (6). The slider (91) is threadedly connected to the lead screw (8). The slider (91) is also slidably connected to the front part of the cover plate (6). The cleaning block (9) is detachably connected between the sliders (91).
4. The protective filter compensation device as described in claim 1, characterized in that, It also includes a temperature sensor (4), which is connected to the right side of the housing (11).
5. A protective filter compensation device as described in claim 1, characterized in that, It also includes a cooling fan (13), with two cooling fans (13) installed on the bottom of the outer casing (11).
6. The protective filter compensation device as described in claim 1, characterized in that, It also includes a filter screen (14), and the bottom of both the left and right sides of the outer casing (11) are connected to the filter screen (14).