Voltage regulation and control cabinet in power distribution area

By designing automated cleaning components in the voltage control control cabinet in the distribution station area, the problem of dust and moisture gathering in the sealing strip gap is solved, cleaning efficiency and sealing performance are improved, the service life of the equipment is extended, and the normal operation of the equipment is ensured. .

CN119315407AActive Publication Date: 2025-01-14NANJING ZHONGDA INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411242965.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-01-14
Estimated Expiration
2044-09-05

AI Technical Summary

Technical Problem

The gaps in the sealing strips of the voltage control cabinet in the existing distribution station area are prone to gather dust and moisture, and the manual cleaning efficiency is low and incomplete, resulting in a reduction in the sealing effect and affecting the normal operation of the equipment.

Method used

A distribution station area voltage control control cabinet is designed, using cleaning components including compression spring rods, reciprocating plates, scrapers and injection components. Through the automatic cleaning components, the outer edge impurities of the sealing strips are cleaned when the cabinet door is opened and closed. When removing impurities and moisture that may accumulate through the spray tank, ensuring the cleanliness of the seal strip.

Benefits of technology

It improves the cleaning efficiency and sealing performance of the sealing strip, extends the service life of electronic components, reduces the possibility of dust and moisture entering the cabinet, reduces manual intervention, and ensures the normal operation of the equipment and seal reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of power equipment production, in particular to a power distribution area voltage regulation and control cabinet which comprises a control cabinet body, a cabinet door is rotationally arranged on one side of the control cabinet body, a controller is arranged on the side, away from the control cabinet body, of the cabinet door, and electronic elements are arranged in the control cabinet body. Reciprocating motion of the scraping strip is achieved, the miniature brush on the scraping strip can go deep into tiny gaps of the rectangular sealing strip, the cleaning precision degree is further improved, dirt which is difficult to perceive is removed, and in the scraping strip cleaning process, the scraping strip can be conveniently cleaned. All parts of the sealing strip can be completely covered by the first spraying head, the second spraying head and the third spraying head which are matched with the horizontal direction, the vertical direction and the corner direction of the first sealing strip, it is guaranteed that no dead corner residues exist on impurities, and impurities on the peripheral edge of the first sealing strip can be cleaned under the condition that the cabinet door is closed and opened; the cleaning efficiency and quality are greatly improved, and manual intervention is not needed.
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Description

Technical Field

[0001] The invention relates to the field of power equipment production, in particular to a voltage regulation control cabinet for a distribution station area. Background Art

[0002] Voltage control cabinet is an important electrical equipment used to control and adjust voltage. In some industrial production lines that have extremely high requirements for voltage stability, voltage control cabinet can ensure the normal operation of equipment. It can accurately increase or decrease input voltage according to actual needs, ensure that the output voltage is stable within the set range, provide reliable power supply for connected equipment, and improve product quality. Voltage regulation control cabinets usually include cabinets, cabinet doors, cooling systems, wiring terminals, voltage regulators, etc. In order to ensure that a relatively closed space is formed inside the control cabinet and to protect sensitive electrical components from external environmental factors, it is necessary to install sealing strips on the cabinet doors. The sealing strips can prevent external dust or moisture from entering the cabinet, and prevent dust and moisture from accumulating on electrical components to affect their performance or even cause short circuits, thereby improving the protection performance, operating stability and reliability of the control cabinet, extending the service life of electrical components, and ensuring the normal operation of the equipment; There are certain defects in the use of a voltage regulation control cabinet in a distribution station area: since the control cabinet is usually exposed to the outside world, a large amount of dust particles in the surrounding air will move with the airflow. When using the cabinet door sealing strip, the gaps between the edges of the sealing strip and the cabinet body and the cabinet door are prone to accumulate dust and moisture, making it easier for external dust, moisture and other pollutants to enter the interior of the control cabinet, causing damage to each electronic component of the control cabinet. Traditional cleaning methods often require manual operation, which is not only time-consuming and labor-intensive, but also difficult to completely remove the dirt with smaller gaps on the sealing strip and impurities hidden in the gaps. Moreover, when the cabinet door is in a closed state, it is impossible to prevent external dust and moisture from entering the edges of the sealing strip, thereby reducing the sealing effect of the sealing strip.

[0003] Therefore, it is necessary to propose a voltage regulation control cabinet for a distribution station area to solve the above technical problems. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a voltage regulation control cabinet for a distribution station area, which solves the technical problems of dust and moisture accumulation in the gaps of sealing strips and inefficient and incomplete manual cleaning.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: The technical solution adopted by the present invention to solve the technical problem is: a voltage regulation control cabinet for a distribution station area, comprising a control cabinet, a cabinet door is rotatably provided on one side of the control cabinet, a controller is provided on the side of the cabinet door away from the control cabinet, electronic components are provided inside the control cabinet, a first sealing strip is provided on the inner side of the cabinet door close to the control cabinet, a linkage groove body is provided on the outer edge of the cabinet door located at the first sealing strip, and the linkage groove body is an L-shaped structure; A cleaning component, which is arranged inside the cabinet door and is used to clean impurities from the outer edge of the first sealing strip; The cleaning component includes: A compression spring rod, which is snap-fitted onto the vertical end of the linkage slot body; a reciprocating plate slidably connected to one side of the compression spring rod; The scraper strip is clamped and installed on one side of the reciprocating plate close to the first sealing strip, and one end of the scraper strip extends out of the linkage groove body and is tightly attached to the first sealing strip.

[0006] Preferably, the cleaning component also includes a protective cover that is snap-fitted and installed at the upper and lower ends of the cabinet door, the internal opening of the protective cover faces one side of the cabinet door, a limited position defective gear is installed on the right side of the control cabinet, a side groove is opened on the side of the protective cover close to the limited position defective gear, the side groove in the protective cover is communicated with the opening, and the protective cover is provided with a passive gear meshing with the limited position defective gear on the inner side of the side groove, the upper and lower end surfaces of the cabinet door are rotatably connected with rollers in a linear array, there is at least one roller, and the roller located on the side close to the control cabinet is fixedly connected to the passive gear, and the outer sides of the multiple rollers are transmission-connected with a conveyor belt, the cabinet door is located in the vertical end of the linkage groove body and is rotatably connected with a cam corresponding to the roller one by one, the cam and the roller are fixedly connected by a connecting rod, the outer edge of the cam is in close contact with the reciprocating plate, and the scraper strip is provided with an injection component for spraying impurities on the outer edge of the first sealing strip.

[0007] Preferably, a receiving groove is provided on one side of the scraper strip close to the first sealing strip, and miniature brushes in a rectangular array are installed inside the receiving groove.

[0008] Preferably, the outer edge portion of the first sealing strip expands and extends outwards.

[0009] Preferably, the injection assembly includes a compressed gas machine snap-fitted and installed in the middle of the cabinet door, and a spray pipe is installed at the output end of the compressed gas machine, and there is at least one spray pipe. A rectangular movable part is snap-fitted and installed above the scraper strip, and the longitudinal section of the rectangular movable part is a T-shaped structure. The reciprocating plate and the rectangular movable part are fixedly connected, and one end of a plurality of the spray pipes passes through the inner side of the linkage groove body of the cabinet door and is fixedly connected to one side of the rectangular movable part. The two horizontal ends of the rectangular movable part are plug-fitted with a first injection head connected to the injection pipe, and the two vertical ends of the rectangular movable part are plug-fitted with a second injection head connected to the injection pipe, and there is at least one first injection head and one second injection head respectively, and the four corners of the rectangular movable part are plug-fitted with a third injection head connected to the injection pipe.

[0010] Preferably, the spraying direction of the first spray head is inclined toward the door opening direction, and the spraying direction of the second spray head is inclined downward.

[0011] Preferably, a limiting plate is installed at the inner exit position of the control cabinet, a second sealing strip is installed on the side of the limiting plate close to the cabinet door, a limiting seat is installed on the side of the second sealing strip away from the limiting plate, a side of the first sealing strip close to the control cabinet is tightly attached to the second sealing strip, and the side wall of the first sealing strip is tightly attached to the limiting seat.

[0012] Preferably, an injection groove is provided on the edge portion of the limit seat. When the cabinet door is in a closed state on the control cabinet, the side wall of the rectangular movable member extends from the linkage groove body and is tightly attached to the limit seat, and the injection direction of the first injection head and the second injection head is toward one side of the injection groove.

[0013] Beneficial effects: (1) The present invention provides a cleaning component. When the cabinet door is opened, the interaction between the passive gear and the limit defective gear drives the cam to rotate. Under the action of the compression spring rod and the reciprocating plate, the reciprocating motion of the scraper strip is realized. The micro brush on the scraper strip can penetrate into the tiny gaps of the rectangular sealing strip, further improving the fineness of cleaning and removing imperceptible dirt. During the cleaning process of the scraper strip, the first spray head, the second spray head and the third spray head in the horizontal, vertical and corner directions of the first sealing strip can fully cover all parts of the sealing strip to ensure that impurities are not left in dead corners. When the cabinet door is closed, the gas sprayed by the spray component can flow to the space between the first sealing strip and the limit seat through the spray slot, which helps to remove impurities and moisture that may accumulate between the first sealing strip and the limit seat. The present invention can clean impurities on the edges of the first sealing strip when the cabinet door is closed or opened, greatly improving the cleaning efficiency and quality without manual intervention. (2) The present invention arranges the outer edge of the first sealing strip to expand and extend outward. On the one hand, the outer edge of the first sealing strip can be shaped and compacted to a certain extent, so that it fits more closely with the cabinet and reduces the existence of gaps. On the other hand, in the process of outward expansion and extension, the pressure distribution of the scraper on the first sealing strip may change, so that the scraping force in certain parts is stronger, and stubborn dirt and adhered impurities can be removed more effectively. Third, the outward expansion part can form a structure similar to a buffer zone. Even if a small amount of moisture or impurities reaches this area, they will have more opportunities to be deposited or blocked due to the expansion of space and the reduction of air flow speed, thereby reducing the possibility of impurities and moisture entering the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention with the cabinet door opened; Figure 3 An exploded view of the cleaning assembly of the present invention; Figure 4 It is a schematic diagram of the injection assembly of the present invention; Figure 5 for Figure 3 A partial enlarged view of middle A; Figure 6 It is a cross-sectional view of the linkage groove body in the cabinet door of the present invention; Figure 7 for Figure 6 A partial enlarged view of B in the middle; Figure 8 It is a cross-sectional view of the overall structure of the present invention when the cabinet door is closed; Fig. 9 for Figure 8 A partial enlarged view of middle C; Fig.10 for Figure 2 A partial enlarged view of D in the middle.

[0016] In the figure: 1, control cabinet; 11, cabinet door; 110, linkage tank; 111, compression spring rod; 112, reciprocating plate; 113, scraper; 1131, micro brush; 12, controller; 13, electronic component; 14, first sealing strip; 141, limit plate; 142, second sealing strip; 143, limit seat; 144, spray slot; DETAILED DESCRIPTION In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0017] like Figure 1-Figure 6 As shown, a voltage regulation control cabinet for a distribution station area includes a control cabinet 1, a cabinet door 11 is rotatably provided on one side of the control cabinet 1, a controller 12 is provided on the side of the cabinet door 11 away from the control cabinet 1, an electronic component 13 is provided inside the control cabinet 1, a first sealing strip 14 is provided on the inner side of the cabinet door 11 close to the control cabinet 1, and a linkage groove 110 is provided on the outer edge of the cabinet door 11 located at the first sealing strip 14, and the linkage groove 110 is an L-shaped structure; a cleaning component 2 is arranged inside the cabinet door 11, and is used to clean the outer edge of the first sealing strip 14 from impurities; the cleaning component 2 includes: a compression spring rod 111, which is snap-fitted and installed on the vertical end of the linkage groove 110; a reciprocating plate 112, which is slidably connected to one side of the compression spring rod 111; a scraper strip 113, which is snap-fitted and installed on the side of the reciprocating plate 112 close to the first sealing strip 14, and one end of the scraper strip 113 extends out of the linkage groove 110 and is connected to the first sealing strip 14 The cleaning assembly 2 also includes a protective cover 21 mounted on the upper and lower ends of the cabinet door 11, the inner opening of the protective cover 21 faces the side of the cabinet door 11, a limited incomplete gear 22 is installed on the right side of the control cabinet 1, a side groove 23 is provided on the side of the protective cover 21 close to the limited incomplete gear 22, the side groove 23 in the protective cover 21 is connected to the opening, the protective cover 21 is located on the inner side of the side groove 23 and is provided with a passive gear 24 meshing with the limited incomplete gear 22, the upper and lower end surfaces of the cabinet door 11 are rotatably connected with rollers 25 in a linear array, there is at least one roller 25, the roller 25 located on the side close to the control cabinet 1 is fixedly connected to the passive gear 24, the outer sides of the multiple rollers 25 are transmission-connected with a conveyor belt 26, the cabinet door 11 is located in the vertical end of the linkage groove body 110 and is rotatably connected with a cam 27 corresponding to the rollers 25, the cam 27 and the roller 25 are fixedly connected by a connecting rod, and the outer edge of the cam 27 is in close contact with the reciprocating plate 112.

[0018] It should be noted that when the cabinet door 11 is opened, the passive gear 24 on the cabinet door 11 interacts with the limit incomplete gear 22 installed on the right side of the control cabinet 1. As the cabinet door 11 is rotated and opened, the passive gear 24 starts to rotate under the drive of the limit incomplete gear 22, and the rotation of the passive gear 24 drives the roller 25 fixedly connected thereto to rotate. Since the outer sides of the multiple rollers 25 are connected through the transmission belt 26, all the rollers 25 rotate synchronously, and the rotation of the rollers 25 drives the corresponding cams 27 to rotate through the connecting rod. The outer edge of the cam 27 is in close contact with the reciprocating plate 112. When the cam 27 rotates, it pushes the reciprocating plate 112. Under the action of the compression spring rod 111, the reciprocating plate 112 extends outward along the linkage groove body 110, and realizes reciprocating motion under the continuous rotation of the cam 27, and the scraper strip 113, which is clamped and mounted on the reciprocating plate 112 and one end of which is close to the first sealing strip 14, will also slide back and forth along the outer side of the first sealing strip 14, thereby cleaning the impurities on the outer edge of the first sealing strip 14. The present invention realizes automatic cleaning of impurities on the first sealing strip 14 while opening the cabinet door 11 through the cleaning component 2, without the need for additional manual operation, greatly improving the convenience and efficiency of cleaning, effectively removing impurities on the first sealing strip 14, improving the sealing performance of the first sealing strip 14, preventing dust and moisture from entering the interior of the control cabinet 1, protecting the internal electronic components 13 from interference from external environmental factors, and extending the service life of the electronic components 13; like Figure 6-Figure 7 As shown, it should be noted that a receiving groove is provided on one side of the scraper strip 113 close to the first sealing strip 14, and miniature brushes 1131 in a rectangular array are installed inside the receiving groove.

[0019] When the scraper strip 113 slides back and forth along the first sealing strip 14 for cleaning, the micro brush 1131 is in full contact with the first sealing strip 14. Through the gentle wiping action of the micro brush 1131, not only visible impurities on the surface can be removed, but also dirt hidden deep in the gaps can be cleaned out, which greatly improves the cleanliness of the first sealing strip 14, thereby better ensuring the sealing performance of the control cabinet 1 and the normal operation of the internal electronic components 13.

[0020] like Figure 6 As shown, the outer edge portion of the first sealing strip 14 expands and extends outward.

[0021] It should be noted that, on the first hand, by setting the outer edge portion of the first sealing strip 14 to expand and extend outward, the outer edge portion of the first sealing strip 14 can be shaped and compacted to a certain extent, so that it fits more closely with the cabinet and reduces the existence of gaps. On the second hand, in the process of outward expansion and extension, the pressure distribution of the scraper 113 on the first sealing strip 14 may change, so that the scraping force in certain parts is stronger, and stubborn dirt and adhered impurities can be removed more effectively. Thirdly, the outward expanding portion can form a structure similar to a buffer zone. Even if a small amount of moisture or impurities reaches this area, they will have more opportunities to deposit or be blocked due to the expansion of space and the reduction of air flow velocity, thereby reducing the possibility of impurities and moisture entering the cabinet.

[0022] like Figure 4 , Figure 5 , Figure 8 and Fig. 9 As shown, the scraper strip 113 is provided with an injection assembly for injecting impurities on the outer edge of the first sealing strip 14, and the injection assembly includes a compressed gas machine 211 mounted on the middle of the cabinet door 11, and an injection pipe 212 is installed at the output end of the compressed gas machine 211, and there is at least one injection pipe 212. A rectangular moving member 213 is mounted on the top of the scraper strip 113, and the longitudinal section of the rectangular moving member 213 is a T-shaped structure. The reciprocating plate 112 and the rectangular moving member 213 are fixedly connected, and one end of the plurality of injection pipes 212 The inner side of the linkage groove 110 passes through the cabinet door 11 and is fixedly connected to one side of the rectangular movable member 213. The two horizontal ends of the rectangular movable member 213 are plugged with a first injection head 214 connected to the injection pipe 212. The two vertical ends of the rectangular movable member 213 are plugged with a second injection head 215 connected to the injection pipe 212. There is at least one first injection head 214 and one second injection head 215 respectively. The four corners of the rectangular movable member 213 are plugged with a third injection head 216 connected to the injection pipe 212.

[0023] It should be noted that when the cabinet door 11 is opened, the above-mentioned series of cleaning components 2 start to operate, the compressed gas machine 211 is started, compressed gas is generated and transmitted through the injection pipe 212, and the injection pipe 212 is connected to the rectangular moving member 213, and the compressed gas is respectively directed to the first injection head 214, the second injection head 215 and the third injection head 216. As the scraper strip 113 reciprocates, the rectangular moving member 213 also moves accordingly. At this time, the first injection head 214 sprays horizontally from the horizontal end of the rectangular moving member 213 to the outer edge of the first sealing strip 14, and the second injection head 215 sprays downward from the vertical end. The third spray head 216 sprays from the four corners of the rectangular moving part 213. The spray gases in multiple directions work together to blow away the impurities on the outer edge of the first sealing strip 14. At the same time, the scraping action of the scraper 113 is cooperated to achieve a more thorough cleaning effect. Through the first spray head 214, the second spray head 215 and the third spray head 216 in multiple directions, including horizontal, vertical and corner directions, all parts of the first sealing strip 14 can be cleaned of impurities in an all-round manner without cleaning dead corners. The impact force of the spray gas can assist the scraper 113 to more effectively remove stubbornly attached impurities and improve cleaning efficiency and quality. It is worth noting that in actual applications, if there are impurities with small gaps on the first sealing strip 14, they may not be able to be completely removed by relying solely on the scraper strip 113. At this time, the gas jets from the first spray head 214 and the second spray head 215 can first loosen these impurities, and then the scraper strip 113 can scrape them off. The third spray head 216 can deal with corners that are difficult to reach, thereby achieving efficient and comprehensive cleaning and ensuring the sealing reliability of the cabinet.

[0024] like Figure 3 As shown, the spraying direction of the first spray head 214 is tilted toward the opening direction of the cabinet door 11, and the spraying direction of the second spray head 215 is tilted downward.

[0025] It should be noted that when the cabinet door 11 is opened, the gas injected obliquely by the first injection head 214 can quickly push away impurities that may be attached to the upper and lower end surfaces of the first sealing strip 14, while the gas injected obliquely downward by the second injection head 215 can promptly remove fine dust or particles that may be deposited on the side wall of the first sealing strip 14. The two cooperate with each other to greatly improve the cleaning effect of the outer edge of the first sealing strip 14. The spraying direction of the first spray head 214 is tilted toward the opening direction of the cabinet door 11. Such a design can utilize the impact force of the spray gas to quickly blow away impurities on the outer edge of the first sealing strip 14 in the opening direction of the cabinet door 11 when the cabinet door 11 is opened, thereby preventing dust from settling inside the cabinet again and keeping it away from the first sealing strip 14, thereby preventing impurities from returning to the vicinity of the first sealing strip 14 during the cleaning process.

[0026] It is worth noting that a laser dust sensor is installed on the cabinet door 11 to detect particles on the first sealing strip 14. The laser is used to irradiate particles in the air, and the concentration and particle size distribution of the dust are calculated by detecting the signal of the scattered light. The compressed gas machine 211 and the controller 12 are electrically connected, and the compressed gas machine 211 can be turned on at any time when the cabinet is closed to keep the first sealing strip 14 clean. The compressed gas machine 211 can also be started by the controller 12 when the cabinet door 11 is opened. like Figure 2 , Figure 8 , Fig. 9 and Fig.10 As shown, a limiting plate 141 is installed at the inner exit position of the control cabinet 1, a second sealing strip 142 is installed on the side of the limiting plate 141 close to the cabinet door 11, a limiting seat 143 is installed on the side of the second sealing strip 142 away from the limiting plate 141, a side of the first sealing strip 14 close to the control cabinet 1 is tightly attached to the second sealing strip 142, and the side wall of the first sealing strip 14 is tightly attached to the limiting seat 143.

[0027] It should be noted that when the cabinet door 11 is closed, the first sealing strip 14 is close to a side surface of the control cabinet 1 and is in close contact with the second sealing strip 142. At the same time, the side wall of the first sealing strip 14 is in close contact with the limit seat 143. The limit plate 141 plays a role in supporting and fixing the sealing strip. The surface contact and side wall contact of the first sealing strip 14 can improve the sealing performance of the control cabinet 1, and can effectively prevent dust, moisture and other impurities from entering the interior of the control cabinet 1, providing a good working environment for the internal electronic components 13.

[0028] like Fig. 9 and Fig.10 As shown, an injection slot 144 is provided on the edge of the limit seat 143. When the cabinet door 11 is in a closed state on the control cabinet 1, the side wall of the rectangular movable member 213 extends from the linkage slot body 110 and is tightly attached to the limit seat 143. The injection direction of the first injection head 214 and the second injection head 215 is toward the injection slot 144 side.

[0029] When the cabinet door 11 is in a closed state on the control cabinet 1, the side wall of the rectangular movable member 213 extends from the linkage slot body 110 and is tightly attached to the limit seat 143. At this time, the spray direction of the first spray head 214 and the second spray head 215 is toward the spray slot 144. When the cabinet door 11 is closed, the spray assembly can still spray and clean the relevant parts of the first sealing strip 14. The spray gas is sprayed toward the spray slot 144 through the first spray head 214 and the second spray head 215. Through the structure of the spray slot 144, the gas sprayed by the spray assembly flows through the spray slot 144 to the first sealing strip 14 and the limit seat 143, which helps to remove impurities and moisture that may accumulate between the first sealing strip 14 and the limit seat 143. This design can perform targeted cleaning and maintenance on the key parts of the sealing strip when the cabinet door 11 is closed, further ensuring the cleanliness and sealing performance of the sealing strip, thereby improving the protection effect and reliability of the entire control cabinet 1; It is worth noting that the injection groove 144 on the limiting seat 143 allows the outwardly extending portion of the first sealing strip 14 to move better inside the second sealing strip 142 , thereby improving the smoothness of movement of the first sealing strip 14 .

[0030] The working principle of the present invention is as follows: when a voltage control cabinet for a distribution station area is used, since the cabinet 1 is usually exposed to the outside world, a large amount of dust particles in the surrounding air will move with the airflow, resulting in a large amount of impurities and moisture gathering at the outer edge of the first sealing strip 14. When the cabinet door 11 is opened, the passive gear 24 of the cabinet door 11 interacts with the limit defective gear 22 of the control cabinet 1, driving the roller 25 connected thereto to rotate. Since the multiple rollers 25 are connected through the transmission belt 26, all the rollers 25 can rotate synchronously, and then the connecting rod belt 26 is used to connect the rollers 25 to the control cabinet 1. The movable cam 27 rotates, and the cam 27 pushes the reciprocating plate 112 to extend outward and reciprocate along the linkage groove 110 under the action of the compression spring rod 111, so that the scraper 113 slides back and forth along the outer side of the first sealing strip 14. At the same time, the compressed gas machine 211 is started, and the compressed gas generated is transmitted to the first injection head 214, the second injection head 215 and the third injection head 216 on the rectangular moving part 213 through the injection pipe 212, and the first sealing strip 14 is sprayed from multiple directions, and impurities are cleaned in cooperation with the scraper 113 and the micro brush 1131; The outer edge of the first sealing strip 14 expands and extends outwards. On the one hand, by setting the outer edge of the first sealing strip 14 to expand and extend outwards, the outer edge of the first sealing strip 14 can be shaped and compacted to a certain extent, so that it fits more closely with the cabinet and reduces the existence of gaps. On the other hand, in the process of expanding and extending outwards, the pressure distribution of the scraper 113 on the first sealing strip 14 may change, so that the scraping force at certain parts is greater, and stubborn dirt and adhered impurities can be removed more effectively. Third, the outward expanding part can form a structure similar to a buffer zone. Even if a small amount of moisture or impurities reaches this area, they will have more opportunities to be deposited or blocked due to the expansion of space and the reduction of air flow speed, thereby reducing the possibility of impurities and moisture entering the cabinet. When the cabinet door 11 is closed, the first sealing strip 14 is respectively in close contact with the side of the second sealing strip 142 and the side wall of the limit seat 143 to improve the sealing performance. When the cabinet door 11 is closed, the side wall of the rectangular movable part 213 is in close contact with the limit seat 143. The spray direction of the first spray head 214 and the second spray head 215 is toward the spray slot 144, and the space between the first sealing strip 14 and the limit seat 143 is sprayed and cleaned to remove impurities and moisture. The laser dust sensor on the cabinet door 11 detects the particulate matter on the first sealing strip 14. The compressed gas machine 211 can be started by the controller 12 when the cabinet body is closed or the cabinet door 11 is opened to keep the sealing strip clean.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A voltage control cabinet for a distribution station area, comprising a control cabinet (1), characterized in that: A cabinet door (11) is rotatably provided on one side of the control cabinet (1); a controller (12) is provided on the side of the cabinet door (11) away from the control cabinet (1); an electronic component (13) is provided inside the control cabinet (1); a first sealing strip (14) is provided on the inner side of the cabinet door (11) close to the control cabinet (1); a linkage groove (110) is provided on the outer edge of the cabinet door (11) at the first sealing strip (14); and the linkage groove (110) is an L-shaped structure; A cleaning component (2), which is arranged inside the cabinet door (11) and is used to clean impurities from the outer edge of the first sealing strip (14); The cleaning component (2) comprises: A compression spring rod (111) which is snap-fitted onto a vertical end of the linkage slot body (110); A reciprocating plate (112) slidably connected to one side of the compression spring rod (111); A scraper strip (113) is mounted on a side of the reciprocating plate (112) close to the first sealing strip (14), and one end of the scraper strip (113) extends out of the linkage groove body (110) and is in close contact with the first sealing strip (14).

2. A voltage regulation control cabinet for a distribution station area according to claim 1, characterized in that; The cleaning assembly (2) further comprises a protective cover (21) mounted on the upper and lower ends of the cabinet door (11), the inner opening of the protective cover (21) facing the cabinet door (11), a limited position defective gear (22) is mounted on the right side of the control cabinet (1), a side groove (23) is provided on the side of the protective cover (21) close to the limited position defective gear (22), the side groove (23) in the protective cover (21) is connected to the opening, a passive gear (24) meshing with the limited position defective gear (22) is arranged on the inner side of the side groove (23) of the protective cover (21), and the upper and lower end surfaces of the cabinet door (11) are rotatably connected to rollers (24) in a linear array. 25), at least one roller (25), the roller (25) located on the side close to the control cabinet (1) and the driven gear (24) are fixedly connected, the outer sides of the plurality of rollers (25) are transmission-connected to a conveyor belt (26), the cabinet door (11) is located in the vertical end of the linkage groove body (110) and is rotationally connected to a cam (27) corresponding to each of the rollers (25), the cam (27) and the roller (25) are fixedly connected via a connecting rod, the outer edge of the cam (27) is in close contact with the reciprocating plate (112), and the scraper strip (113) is provided with a spraying component for spraying impurities on the outer edge of the first sealing strip (14).

3. A voltage regulation control cabinet for a distribution station area according to claim 2, characterized in that: The injection assembly comprises a compressed gas machine (211) mounted in a snap-fit ​​manner in the middle of the cabinet door (11); a spray pipe (212) is mounted at the output end of the compressed gas machine (211); there is at least one spray pipe (212); a rectangular moving part (213) is mounted in a snap-fit ​​manner above the scraper strip (113); the longitudinal section of the rectangular moving part (213) is a T-shaped structure; the reciprocating plate (112) and the rectangular moving part (213) are fixedly connected; one end of a plurality of the spray pipes (212) passes through the inner side of the linkage slot (110) of the cabinet door (11) and is The rectangular movable member (213) is fixedly connected to one side thereof; the two horizontal ends of the rectangular movable member (213) are plugged with first injection heads (214) connected to the injection pipe (212); the two vertical ends of the rectangular movable member (213) are plugged with second injection heads (215) connected to the injection pipe (212); the first injection head (214) and the second injection head (215) are at least one each; and the four corners of the rectangular movable member (213) are plugged with third injection heads (216) connected to the injection pipe (212).

4. A voltage regulation control cabinet for a distribution station area according to claim 2, characterized in that: A receiving groove is provided on one side of the scraper strip (113) close to the first sealing strip (14), and micro brushes (1131) in a rectangular array are installed inside the receiving groove.

5. A voltage regulation control cabinet for a distribution station area according to claim 4, characterized in that: The outer edge portion of the first sealing strip (14) expands and extends outwards.

6. A voltage regulation control cabinet for a distribution station area according to claim 3, characterized in that: The spraying direction of the first spray head (214) is arranged to be inclined toward the opening direction of the cabinet door (11), and the spraying direction of the second spray head (215) is arranged to be inclined downward.

7. A voltage regulation control cabinet for a distribution station area according to claim 1, characterized in that: A limit plate (141) is installed at the inner exit position of the control cabinet (1); a second sealing strip (142) is installed on a side of the limit plate (141) close to the cabinet door (11); a limit seat (143) is installed on a side of the second sealing strip (142) away from the limit plate (141); a side surface of the first sealing strip (14) close to the control cabinet (1) is in close contact with the second sealing strip (142); and a side wall of the first sealing strip (14) is in close contact with the limit seat (143).

8. A voltage regulation control cabinet for a distribution station area according to claim 3 or 7, characterized in that: An injection slot (144) is provided at the edge of the limit seat (143); when the cabinet door (11) is in a closed state on the control cabinet (1), the side wall of the rectangular movable member (213) extends from the linkage slot body (110) and is in close contact with the limit seat (143); and the injection directions of the first injection head (214) and the second injection head (215) are toward the injection slot (144).

Citation Information

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