Multifunctional electric energy quality monitoring cabinet

By employing dual filtration components and a gear transmission system in the power quality monitoring cabinet, the problem of equipment performance degradation caused by dust and impurities entering the cabinet has been solved, ensuring equipment cleanliness and ease of maintenance, and extending equipment lifespan.

CN224138544UActive Publication Date: 2026-04-17SICHUAN ANBO SHENGRUI TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ANBO SHENGRUI TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the heat dissipation process, external dust and impurities enter through the ventilation holes of the existing multi-functional power quality monitoring cabinet, resulting in increased dust accumulation on the equipment surface, affecting the heat dissipation effect, and potentially causing short circuits and shortening the equipment lifespan.

Method used

It adopts a dual filtration assembly and gear transmission system. The motor drives the gear set to rotate the threaded rod, and the scraper moves synchronously to clean the filtration assembly, ensuring that the gas enters the cabinet cleanly and collecting dust and impurities on the cleaning assembly.

Benefits of technology

It effectively prevents dust and impurities from entering the cabinet, improves equipment performance, extends equipment life, simplifies the maintenance process, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224138544U_ABST
    Figure CN224138544U_ABST
Patent Text Reader

Abstract

The utility model provides a multifunctional electric energy quality monitoring cabinet, which relates to the technical field of electric power equipment and comprises a cabinet body, a plurality of groups of vent holes are arranged on one side of the outer wall of the cabinet body, a partition plate is fixedly connected to the inner surface wall of the cabinet body, a coarse filter screen is fixedly mounted on the inner surface wall of the cabinet body, and a fine filter screen is fixedly mounted on the inner surface wall of the cabinet body. The inner surface wall of the cabinet body is fixedly connected with two fixing plates. According to the utility model, under the interaction of all the components of the device, gas entering the cabinet can be subjected to double filtration treatment, harmful substances such as dust and impurities are prevented from entering the cabinet, the cleanliness of electrical elements is guaranteed, the operation performance of equipment is improved, the service life of the equipment is prolonged, and meanwhile, the cleaning mechanism of the filter components is convenient to clean. Good filtering performance can be always kept in long-term use, and a high-quality operation environment can be continuously created for equipment in the cabinet.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to a multifunctional power quality monitoring cabinet. Background Technology

[0002] Power quality monitoring is a technical means to measure and analyze electrical parameters such as voltage, current, and frequency in a power system in real time, assess power quality, detect problems such as harmonics and voltage fluctuations, and ensure the stable and efficient operation of the power system.

[0003] In the operation, maintenance and management of power systems, multi-functional power quality monitoring requires the use of cabinets to stably support and protect monitoring equipment and provide a suitable operating environment. Multi-functional power quality monitoring cabinets have functions such as comprehensive monitoring, intelligent analysis and efficient communication. They can accurately collect and process power data, thereby helping operation and maintenance personnel to promptly detect power quality problems and ensure the reliable operation of the power system.

[0004] However, the existing multi-functional power quality monitoring cabinets have the following shortcomings:

[0005] In the existing technology, multi-functional power quality monitoring cabinets usually use fans to dissipate the heat generated by the electrical equipment inside the cabinet. Therefore, ventilation holes are required for air exchange. During the heat dissipation process, dust and impurities from the outside will enter the cabinet through multiple ventilation holes, resulting in increased dust accumulation on the surface of the electrical equipment, affecting the heat dissipation effect, thereby reducing the performance of the equipment, and in severe cases, it may even cause short circuits and shorten the service life of the equipment.

[0006] Therefore, we propose a multifunctional power quality monitoring cabinet to address the problems mentioned above. Utility Model Content

[0007] The purpose of this utility model is to provide a multifunctional power quality monitoring cabinet. The filter assembly can perform dual filtration on the gas entering the multifunctional power quality monitoring cabinet to ensure that the gas entering the cabinet is clean. Through the transmission cooperation of the motor drive and the gear set, the two threaded rods can rotate synchronously. Based on the thread transmission principle, the two scrapers are driven to move smoothly in the horizontal direction, thereby thoroughly cleaning the filter assembly, so as to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional power quality monitoring cabinet, comprising a cabinet body, with multiple sets of ventilation holes on one side of the outer wall of the cabinet body, a partition fixedly connected to the inner surface wall of the cabinet body, a coarse filter screen fixedly installed on the inner surface wall of the cabinet body, a fine filter screen fixedly installed on the inner surface wall of the cabinet body, two fixing plates fixedly connected to the inner surface wall of the cabinet body, a first sliding groove provided on one side of the outer wall of each of the two fixing plates, a first slider slidably embedded in the inner surface wall of each of the two first sliding grooves, a scraper fixedly connected to one side of the outer wall of each of the two first sliders, a threaded rod threadedly connected to the inner surface wall of each of the two first sliders, a first bearing fixedly sleeved on the outer surface wall of each of the two threaded rods, and the outer surface walls of the two sets of first bearings fixedly inserted inside the cabinet body, a first gear fixedly sleeved on the outer surface wall of each of the two threaded rods, a second gear meshing between the outer surface walls of the two first gears, and a drive motor fixedly inserted into the inner surface wall of the second gear.

[0009] Preferably, a protective box is fixedly connected to one side of the outer wall of the cabinet, and two second sliding grooves are opened on the inner surface of the cabinet. A sliding plate is slidably embedded between the inner surface of the two second sliding grooves, and a second bearing is fixedly inserted into the inner surface of the sliding plate.

[0010] Preferably, an adjusting screw is fixedly inserted inside the second bearing, and a knob is fixedly connected to one side of the outer wall of the adjusting screw.

[0011] Preferably, the inner surface of the cabinet has two third sliding grooves, and the inner surface of the two third sliding grooves is slidably fitted with a sliding cabinet.

[0012] Preferably, a limiting groove is provided on the top of the sliding cabinet, and a fourth sliding groove is provided on one side of the outer wall of the cabinet.

[0013] Preferably, the inner surface of the fourth slide groove is slidably embedded with a second slider, the inner surface of the fourth slide groove is fixedly connected with two return springs, and the top of the second slider is fixedly connected to the outer surface of the two return springs.

[0014] Preferably, the bottom of the second slider 25 is fixedly connected to a limiting block 27, and the outer wall of the limiting block 27 is movably inserted into the inside of the limiting groove 23.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, through the interaction of the various components of the device, the filter assembly can perform dual filtration on the gas entering the multi-functional power quality monitoring cabinet, ensuring the cleanliness of the gas entering the cabinet. Through the transmission cooperation of the motor drive and gear set, the two threaded rods can rotate synchronously. Based on the thread transmission principle, the two scrapers are driven to move smoothly in the horizontal direction, thereby thoroughly cleaning the filter assembly. In this way, the gas entering the cabinet can be treated with dual filtration, preventing dust, impurities and other harmful substances from entering the cabinet, ensuring the cleanliness of electrical components, improving equipment operating performance, and extending equipment service life. At the same time, the cleaning mechanism of the filter assembly can ensure that it maintains good filtration performance during long-term use, continuously creating a high-quality operating environment for the equipment in the cabinet.

[0017] 2. In this utility model, through the interaction of the various components of the device, the dust and impurities scraped off the filter component by the cleaning component can be effectively collected. The entire cleaning process is simple and easy to operate, which not only greatly reduces the difficulty and intensity of maintenance personnel's work, but also greatly improves maintenance efficiency. Attached Figure Description

[0018] Figure 1 This utility model provides a front view perspective view of a multifunctional power quality monitoring cabinet.

[0019] Figure 2 This utility model provides a three-dimensional sectional view of a portion of the structure of a multifunctional power quality monitoring cabinet.

[0020] Figure 3 This utility model provides a three-dimensional sectional view of a portion of the structure of a multifunctional power quality monitoring cabinet;

[0021] Figure 4 This utility model presents a partial structural cross-sectional view of a multifunctional power quality monitoring cabinet.

[0022] Legend: 1. Cabinet; 2. Ventilation hole; 3. Partition; 4. Coarse filter; 5. Fine filter; 6. Fixing plate; 7. First slide rail; 8. First slider; 9. Scraper; 10. Threaded rod; 11. First bearing; 12. First gear; 13. Second gear; 14. Drive motor; 15. Protective box; 16. Second slide rail; 17. Slide plate; 18. Second bearing; 19. Adjusting screw; 20. Knob; 21. Third slide rail; 22. Slide cabinet; 23. Limiting groove; 24. Fourth slide rail; 25. Second slider; 26. Return spring; 27. Limiting block. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 - Appendix Figure 4 As shown, this utility model provides a technical solution: a multifunctional power quality monitoring cabinet, including a cabinet body 1. Multiple sets of ventilation holes 2 are opened on one side of the outer wall of the cabinet body 1. A partition 3 is fixedly connected to the inner surface of the cabinet body 1. A coarse filter 4 and a fine filter 5 are fixedly installed on the inner surface of the cabinet body 1. Two fixing plates 6 are fixedly connected to the inner surface of the cabinet body 1. A first sliding groove 7 is opened on one side of the outer wall of each of the two fixing plates 6. A first slider 8 is slidably embedded in the inner surface of each of the two first sliding grooves 7. A scraper 9 is fixedly connected to one side of the outer wall of each of the two first sliders 8. A threaded rod 10 is threadedly connected to the inner surface of each of the two first sliders 8. A first bearing 11 is fixedly sleeved on the outer surface of each of the two threaded rods 10, and the outer surfaces of the two sets of first bearings 11 are fixedly inserted into the interior of the cabinet body 1. A first gear 12 is fixedly sleeved on the outer surface of each of the two threaded rods 10. A second gear 13 meshes between the outer surfaces of the two first gears 12. A drive motor 14 is fixedly inserted into the inner surface of the second gear 13.

[0026] The effect achieved by the entire embodiment 1 is that during the heat dissipation process of the electrical components inside the cabinet 1, outside air enters the cabinet 1 through multiple sets of ventilation holes 2. At this time, the coarse filter 4 can intercept larger dust and impurities, and the fine filter 5 can further filter out tiny dust and impurities, ensuring the cleanliness of the air entering the cabinet 1, thereby protecting the electrical components from dust and impurities. When the filter assembly accumulates a large amount of dust and impurities after long-term use, the drive motor 14 is started first, and its output end drives the second gear 13 to rotate. Through the transmission of the gear set, the two threaded rods 10 rotate synchronously. The two threaded rods 10 then drive the first slider 8 to move horizontally inside the two first sliding grooves 7. During the movement, the two first sliders 8 drive the two scrapers 9 to move synchronously, thereby cleaning the filter assembly, scraping off the dust and impurities on the surface of the filter assembly, thereby restoring the filtration performance of the filter assembly.

[0027] Example 2, as Figure 2-4As shown, a protective box 15 is fixedly connected to one side of the outer wall of the cabinet 1. Two second slide grooves 16 are opened on the inner surface of the cabinet 1. A slide plate 17 is slidably embedded between the inner surface of the two second slide grooves 16. A second bearing 18 is fixedly inserted into the inner surface of the slide plate 17. An adjusting screw 19 is fixedly inserted into the inside of the second bearing 18. A knob 20 is fixedly connected to one side of the outer wall of the adjusting screw 19. Two third slide grooves 21 are opened on the inner surface of the cabinet 1. A sliding cabinet 22 is slidably embedded in the inner surface of the two third slide grooves 21. A limit groove 23 is opened on the top of the sliding cabinet 22. A fourth slide groove 24 is opened on one side of the outer wall of the cabinet 1. A second slider 25 is slidably embedded in the inner surface of the fourth slide groove 24. Two return springs 26 are fixedly connected to the inner surface of the fourth slide groove 24. The top of the second slider 25 is fixedly connected to the outer surface of the two return springs 26. A limit block 27 is fixedly connected to the bottom of the second slider 25. The outer surface of the limit block 27 is movably inserted into the inside of the limit groove 23.

[0028] The effect achieved by the entire embodiment 2 is as follows: When cleaning the filter assembly, first turn the knob 20. The knob 20 drives the adjusting screw 19 to rotate. Since the outer wall of the adjusting screw 19 is threadedly connected to the inner wall of the cabinet 1, the adjusting screw 19 will generate horizontal displacement when it rotates. This movement drives the slide plate 17 to move horizontally in sync through the second bearing 18, so that the slide plate 17 moves to one side and no longer blocks the top of the slide cabinet 22. At this time, the dust and impurities scraped off from the filter assembly by the cleaning assembly will fall into the slide cabinet 22. Then, pull the second slider 25. The movement of the second slider 25 will drive the limit block 27 to move upward, so that it is disengaged from the corresponding limit groove 23, thereby releasing the fixed state of the slide cabinet 22. Subsequently, by pulling the handle, the slide cabinet 22 can be slid out from the two fourth slide grooves 24 to clean the impurities and dust accumulated inside. Through this design, the cleaning process is more convenient and efficient, thereby improving the maintenance convenience of the multi-functional power quality monitoring cabinet and ensuring its long-term stable operation.

[0029] The working principle of the entire device is as follows: During the operation of the power quality monitoring cabinet, air needs to circulate inside and outside the cabinet to meet heat dissipation requirements. At this time, outside air enters the cabinet 1 through multiple sets of ventilation holes 2. Upon entry, the coarse filter 4 can initially intercept larger dust and impurities, while the fine filter 5 can further filter out tiny impurities, ensuring the cleanliness of the air entering the cabinet 1. As the cabinet operates for a long time, the filter components will gradually accumulate a large amount of dust and impurities. At this time, the knob 20 can be turned first. The knob 20 drives the adjusting screw 19 to rotate. Because the outer wall of the adjusting screw 19 is threadedly connected to the inner wall of the cabinet 1, the adjusting screw 19 will move horizontally when it rotates, and through the second bearing 18, it will drive the sliding plate 17 to move horizontally to one side, no longer obstructing the top of the sliding cabinet 22. Subsequently, Start the drive motor 14, whose output end drives the second gear 13 to rotate. The second gear 13 drives the two first gears 12 to rotate. The rotation of the two first gears 12 drives the two threaded rods 10 to rotate synchronously. The two threaded rods 10 drive the first slider 8 to move horizontally in the two first slide grooves 7, which in turn drives the two scrapers 9 to move synchronously. Since the two scrapers 9 are in close contact with the outer wall of the filter assembly, they can scrape off the dust and impurities on the surface of the filter assembly when they move. The scraped dust and impurities will fall into the slide cabinet 22. Then, pull the second slider 25 to drive the limit block 27 to move upward and disengage from the corresponding limit groove 23, thereby releasing the fixation of the slide cabinet 22. Finally, pull the handle to slide the slide cabinet 22 out from the two fourth slide grooves 24 to clean the impurities and dust inside.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A multi-functional power quality monitoring cabinet characterized by: The cabinet includes a cabinet body (1), on one side of the outer wall of the cabinet body (1) are multiple sets of ventilation holes (2), a partition (3) is fixedly connected to the inner wall of the cabinet body (1), a coarse filter (4) is fixedly installed on the inner wall of the cabinet body (1), a fine filter (5) is fixedly installed on the inner wall of the cabinet body (1), and two fixing plates (6) are fixedly connected to the inner wall of the cabinet body (1). A first sliding groove (7) is provided on one side of the outer wall of each of the two fixing plates (6), and a first slider (8) is slidably embedded in the inner wall of each of the two first sliding grooves (7). A scraper (9) is fixedly connected to one side of the outer wall. Threaded rods (10) are threadedly connected to the inner surface of the two first sliders (8). First bearings (11) are fixedly sleeved on the outer surface of the two threaded rods (10). The outer surface of the two sets of first bearings (11) is fixedly inserted into the cabinet (1). First gears (12) are fixedly sleeved on the outer surface of the two threaded rods (10). Second gears (13) are meshed between the outer surface of the two first gears (12). A drive motor (14) is fixedly inserted into the inner surface of the second gear (13).

2. The multi-functional power quality monitoring cabinet according to claim 1, characterized in that: A protective box (15) is fixedly connected to one side of the outer wall of the cabinet (1). Two second slide grooves (16) are opened on the inner surface of the cabinet (1). A slide plate (17) is slidably embedded between the inner surface of the two second slide grooves (16). A second bearing (18) is fixedly inserted into the inner surface of the slide plate (17).

3. The multi-functional power quality monitoring cabinet according to claim 2, characterized in that: An adjusting screw (19) is fixedly inserted inside the second bearing (18), and a knob (20) is fixedly connected to one side of the outer wall of the adjusting screw (19).

4. The multi-functional power quality monitoring cabinet according to claim 3, characterized in that: The inner surface of the cabinet (1) has two third slide grooves (21), and the inner surface of the two third slide grooves (21) is slidably fitted with a slide cabinet (22).

5. The multi-functional power quality monitoring cabinet according to claim 4, characterized in that: The top of the sliding cabinet (22) is provided with a limiting groove (23), and a fourth sliding groove (24) is provided on one side of the outer wall of the cabinet (1).

6. The multi-functional power quality monitoring cabinet according to claim 5, characterized in that: The inner wall of the fourth slide groove (24) is slidably fitted with a second slider (25), and the inner wall of the fourth slide groove (24) is fixedly connected with two return springs (26), and the top of the second slider (25) is fixedly connected with the outer wall of the two return springs (26).

7. The multi-functional power quality monitoring cabinet according to claim 6, characterized in that: The bottom of the second slider (25) is fixedly connected to a limiting block (27), and the outer wall of the limiting block (27) is movably inserted into the inside of the limiting groove (23).