Electrical automation equipment management power distribution device and use method thereof

By introducing a dual filtration structure of filter grilles and filter screens, along with an automatic cleaning system, into the power distribution unit, the problem of manual cleaning of the filter screens is solved, achieving automated cleaning and uniform heat dissipation, thus improving the stability and efficiency of the equipment.

CN121484675APending Publication Date: 2026-02-06XINJIANG BAYI IRON & STEEL CO LTD
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Patent Information

Application Number
CN202511723533.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

The existing power distribution equipment's filter screens require regular manual cleaning, which is time-consuming and labor-intensive, affects efficiency, and results in uneven heat dissipation and insufficient dust prevention.

Method used

It adopts a dual filtration structure of filter grid + filter mesh, combined with an automatic cleaning system of scraper bar and scraper sponge plate, and synchronized movement of cooling fan to achieve automatic cleaning and uniform heat dissipation.

Benefits of technology

It enables fully automatic cleaning of the filter screen, expands the effective range of the cooling fan, improves heat dissipation uniformity and dust prevention, simplifies the maintenance process, and reduces the equipment failure rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an electrical automation equipment management power distribution device and a use method thereof, and belongs to the technical field of electrical automation power distribution equipment.The electrical automation equipment management power distribution device comprises a power distribution cabinet, supporting plates which are evenly distributed are arranged in the power distribution cabinet, and a filtering grid is fixedly connected to a second heat dissipation channel; a lifting seat is mounted in the power distribution cabinet corresponding to the filtering grid, a cooling fan body is fixedly mounted on the left side of the lifting seat, a cleaning part is fixedly mounted on the right side of the lifting seat, the cleaning part comprises a scraping and sweeping rod and a scraping and sweeping sponge plate, and the scraping and sweeping rod and the scraping and sweeping sponge plate can move up and down to automatically clean the filtering grid. According to the invention, full-automatic cleaning of the filtering grating is completed, time and labor are saved, the action range of the heat dissipation fan is expanded, the heat dissipation uniformity is improved, the dustproof effect is enhanced through a double filtering structure, the overall structure is compact, the function collaboration is high, and the long-term stable operation of the power distribution device is effectively guaranteed.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of electrical automation power distribution equipment, and particularly relates to an electrical automation equipment management power distribution device and a use method thereof. BACKGROUND

[0002] In an electrical automation system, a power distribution device is a core component for connecting a power supply network and automation equipment (such as a servo motor, a sensor, and a control terminal). The electrical automation equipment needs to use the power distribution device for real-time power distribution. The function of the power distribution device is to accept and distribute electric energy during normal operation, and to quickly remove the fault part and restore normal operation through automatic or manual operation when a fault occurs. The electronic components such as circuit breakers and AC contactors inside the power distribution cabinet will generate a large amount of heat during high-load operation.

[0003] Therefore, a power distribution device is disclosed in a Chinese patent with the patent number CN216958899U. The power distribution device includes a box body, a filter screen plate arranged on the box body, and a cleaning mechanism in sliding connection with the filter screen plate. The cleaning mechanism includes a main plate, a cleaning piece connected with the main plate, and a sliding piece connected with the main plate. The sliding piece makes the main plate and the filter screen plate in sliding connection. The main plate drives the cleaning piece to reciprocate on the filter screen plate to remove dust on the filter screen plate. The filter screen plate is provided with a sliding cleaning mechanism. The cleaning mechanism removes dust through the reciprocating movement of the cleaning piece on the filter screen plate. When dust accumulates on the filter screen plate, the staff can timely remove the dust by driving the cleaning piece with the main plate, thereby avoiding the excessive dust from affecting the normal use of the power distribution device and improving the dust removal efficiency.

[0004] In the above-mentioned device, heat is dissipated from the heat dissipation holes of the box body, and a dustproof filter screen plate is arranged at the heat dissipation holes. In order to ensure the heat dissipation effect, the filter screen plate needs to be manually cleaned regularly, which is time-consuming and labor-intensive and affects the use efficiency. SUMMARY

[0005] In view of the problems in the prior art, the application provides an electrical automation equipment management power distribution device and a use method thereof. The device has the advantages of full-automatic cleaning of the filter screen, time and labor saving, expansion of the action range of the heat dissipation fan, improvement of the heat dissipation uniformity, strengthening of the dustproof effect by the double-filter structure, compact overall structure, strong function synergy, effective guarantee of long-term stable operation of the power distribution device, and solving of the problems in the prior art, such as the heat dissipation from the heat dissipation holes of the box body, the arrangement of the dustproof filter screen plate at the heat dissipation holes, the need for regular manual cleaning of the filter screen plate to ensure the heat dissipation effect, the time and labor consumption, and the influence on the use efficiency.

[0006] The utility model discloses an electric automation equipment management power distribution device, including power distribution cabinet, the front of power distribution cabinet is hinged with the cabinet door, the inside of power distribution cabinet is equipped with the support plate that distributes evenly, the support plate is used for installing each electronic device, the support plate fixedly connected to the back inner wall of power distribution cabinet, the both sides of power distribution cabinet are set with first heat dissipation channel and second heat dissipation channel respectively, the second heat dissipation channel is fixedly connected with the filter grid, the inside of power distribution cabinet is installed with the lifting seat in the filter grid of corresponding, the left side of lifting seat is fixedly installed with the heat dissipation fan body, the right side of lifting seat is fixedly installed with the cleaning piece, the cleaning piece includes the sweep pole and the sweep sponge board, the sweep pole and the sweep sponge board can move up and down and automatically clean the filter grid.

[0007] As the utility model prefers, the inside of the corresponding power distribution cabinet between the support plate and the heat dissipation fan body is slidably inserted with a filter screen, and the heat dissipation fan body is located between the filter screen and the filter grid.

[0008] Through the arrangement, a double-filtering structure of filter grid + filter screen is formed, which can further block dust and debris generated by the electronic devices in the power distribution cabinet from being sucked by the heat dissipation fan, intercept small impurities that penetrate through the filter grid from the outside, and avoid the small impurities from directly adhering to the surface of the electronic devices to affect the performance, thereby ensuring long-term dustproof filtering effect.

[0009] As the utility model prefers, the four peripheral side walls of the filter screen are sleeved and fixed with frame plates, the top and bottom of each frame plate are fixedly connected with guide insertion blocks, the top and bottom of the power distribution cabinet are provided with guide insertion grooves, the guide insertion blocks and the guide insertion grooves are matched and connected, and the guide insertion blocks and the guide insertion grooves are arranged in a T-shaped structure.

[0010] Through the arrangement, the stability of the mounting structure between the filter screen and the power distribution cabinet is improved, the filter screen can be quickly and conveniently inserted or removed by opening the cabinet door, and the use is flexible.

[0011] As the utility model prefers, one side of the inside of the power distribution cabinet is connected with a lead screw through a bearing, a motor is fixedly installed on the top of the power distribution cabinet, the output end of the motor is fixedly connected with the upper end of the lead screw, the middle part of the lifting seat is threadedly sleeved on the lead screw, a lifting plate is fixedly connected to the right side of the lifting seat, and the sweep pole is fixedly connected to the lifting plate.

[0012] Through the arrangement, the motor drives the screw rod to rotate in the positive and reverse directions, so as to drive the lifting seat to realize the up-down reciprocating movement along the screw rod, and then drive the sweeping rod and the cooling fan body to move synchronously, so as to form a cooperative working mode of cleaning and cooling; on the one hand, the sweeping rod moves with the lifting seat to comprehensively cover each area of the filter grid, so as to realize the timely automatic cleaning of the filter grid, save time and effort, and effectively prevent the grid from being blocked; on the other hand, the synchronous up-down movement of the cooling fan body can expand the blowing range, so that the hot air at different heights in the power distribution cabinet can be efficiently discharged, so as to avoid local heat accumulation, effectively improve the cooling uniformity, ensure the continuous and effective cleaning and cooling, integrate the cleaning mechanism and the cooling mechanism in the same driving system, simplify the internal structure of the power distribution cabinet, save the installation space, and reduce the equipment failure rate.

[0013] As preferred in the application, the filter grid is provided with uniformly distributed filter through holes, the sweeping rods are arranged in one-to-one correspondence with the filter through holes, and the ends of the sweeping rods penetrate through the filter through holes and are in sliding connection therewith.

[0014] Through the arrangement, the filter through holes of the filter grid can be fully cleaned, and the movement of the lifting seat can be guided by the sliding of the sweeping rods along the filter through holes, so as to avoid misalignment and ensure the ventilation area of the filter grid, which is beneficial to improving the cooling efficiency.

[0015] As preferred in the application, the scraping sponge plates are slidingly inserted between the ends of the sweeping rods, the scraping sponge plates are provided with uniformly distributed positioning holes, the ends of the sweeping rods penetrate through the positioning holes, and the inner side of the scraping sponge plate is in sliding connection with the outer surface of the filter grid.

[0016] Through the arrangement, the scraping sponge plates move synchronously with the sweeping rods, the inner side of the scraping sponge plates is closely attached to the outer surface of the filter grid, the residual fine dust on the surface of the grid can be wiped twice, and the cleaning in the through hole of the sweeping rod is coordinated, so as to significantly improve the overall cleaning effect; the sliding insertion design facilitates quick disassembly and replacement of the sponge plate, and reduces the maintenance cost.

[0017] As preferred in the application, the ends of the sweeping rods in the middle are provided with threaded grooves, the threaded grooves are in threaded connection with positioning rings, and the positioning rings are abutted on the outer side of the scraping sponge plate.

[0018] Through the arrangement, the positioning rings can tightly abut the scraping sponge plates on the outer side of the filter grid, prevent the scraping sponge plates from falling off, ensure the stable wiping effect, realize the disassembly and replacement of the sponge plate, and improve the maintenance efficiency.

[0019] In a preferred embodiment of the present invention, a uniformly distributed support rod is fixedly connected to the first heat dissipation channel, and a downwardly inclined guide plate is fixedly connected to the support rod, forming an inclined heat dissipation channel between the guide plates, wherein the guide plate is made of aluminum alloy.

[0020] This design not only guides the hot air inside the distribution cabinet to be quickly expelled outward, enhancing the heat convection effect, but also prevents external rainwater and dust from directly intruding through the tilt angle, thus providing rain and dust protection. The aluminum alloy material has excellent thermal conductivity, which can help dissipate heat through its own thermal conductivity, enhancing heat dissipation efficiency.

[0021] A method of using an electrical automation equipment management and power distribution device, applicable to the aforementioned electrical automation equipment management and power distribution device, includes the following steps: S1: Electronic component installation Open the cabinet door and securely install each electronic component to be used on its corresponding support plate, ensuring a stable connection between the electronic component and the support plate. After installation, close the cabinet door to create a relatively enclosed operating environment inside the distribution cabinet, preparing for subsequent heat dissipation and protection. S2: Start cooling and automatic cleaning When the cooling fan is activated, it accelerates the airflow inside the distribution cabinet. The hot air is quickly expelled through the second and first heat dissipation channels. At the same time, the lifting seat moves the cleaning components and the cooling fan up and down synchronously, which expands the effective range of the cooling fan and improves the uniformity of heat dissipation. It also enables the scraper and the scraper sponge to automatically clean the filter grid, preventing dust accumulation on the filter grid from affecting heat dissipation. S3: Regular inspection and maintenance Regularly open the cabinet door to check the cleanliness of the filter grille and the operating status of the electronic components installed on the support plate.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: The lifting seat enables synchronous movement of the scraper bar, scraper sponge plate, and cooling fan body, achieving fully automatic cleaning of the filter grille, saving time and effort, and expanding the effective range of the cooling fan to improve heat dissipation uniformity. Simultaneously, the dual filtration structure of the filter grille and filter mesh enhances dust prevention, and the inclined aluminum alloy guide plate balances heat dissipation efficiency with rain and dust protection. Furthermore, the convenient disassembly and assembly design of the filter mesh and scraper sponge plate further improves the flexibility and efficiency of equipment maintenance. The overall structure is compact and functionally synergistic, effectively ensuring the long-term stable operation of the power distribution device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural schematic diagram provided in an embodiment of the present invention; Figure 2This is a cross-sectional structural schematic diagram provided in an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the lifting plate provided in an embodiment of the present invention; Figure 4 This is provided by the embodiments of the present invention. Figure 3 Schematic diagram of the split structure; Figure 5 This is a schematic diagram of the frame plate structure provided in an embodiment of the present invention; Figure 6 This is provided by the embodiments of the present invention. Figure 2 Enlarged structural diagram of the middle guide plate.

[0024] In the diagram: 1. Distribution cabinet; 101. Cabinet door; 102. Guide slot; 103. First heat dissipation channel; 104. Second heat dissipation channel; 2. Support plate; 3. Filter grille; 301. Filter through hole; 4. Lifting seat; 401. Lead screw; 402. Motor; 5. Cooling fan body; 6. Lifting plate; 601. Scraper bar; 602. Threaded groove; 7. Scraper sponge plate; 701. Positioning hole; 702. Positioning ring; 8. Guide plate; 801. Support rod; 9. Frame plate; 901. Filter screen; 902. Guide block. Detailed Implementation

[0025] To further understand the invention's content, features, and effects, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0026] The structure of the present invention will now be described in detail with reference to the accompanying drawings.

[0027] refer to Figures 1 to 6 As shown in the figure, an electrical automation equipment management power distribution device provided by an embodiment of the present invention includes a power distribution cabinet 1. The front of the power distribution cabinet 1 is hinged with a cabinet door 101. The interior of the power distribution cabinet 1 is provided with uniformly distributed support plates 2. The support plates 2 are used to install various electronic components. The support plates 2 are fixedly connected to the inner wall of the back of the power distribution cabinet 1. The two sides of the power distribution cabinet 1 are respectively provided with a first heat dissipation channel 103 and a second heat dissipation channel 104. A filter grille 3 is fixedly connected to the second heat dissipation channel 104. A lifting seat 4 is installed inside the power distribution cabinet 1 corresponding to the filter grille 3. A cooling fan body 5 is fixedly installed on the left side of the lifting seat 4. A cleaning component is fixedly installed on the right side of the lifting seat 4. The cleaning component includes a scraper rod 601 and a scraper sponge plate 7. The scraper rod 601 and the scraper sponge plate 7 can move up and down to automatically clean the filter grille 3.

[0028] Specifically, a filter screen 901 is slidably inserted into the power distribution cabinet 1 between the support plate 2 and the cooling fan body 5, and the cooling fan body 5 is located between the filter screen 901 and the filter grid 3.

[0029] The above solution forms a dual filtration structure of filter grille 3 and filter mesh 901, which can not only further prevent dust and debris generated by the operation of electronic components inside the power distribution cabinet 1 from being sucked in by the cooling fan, but also intercept fine impurities that seep in through the filter grille 3 from the outside, preventing them from directly adhering to the surface of electronic components and affecting their performance, thus ensuring long-term dustproof filtration effect.

[0030] Specifically, the filter screen 901 is fitted with a frame plate 9 on its four sides. The top and bottom of the frame plate 9 are fixedly connected with guide blocks 902. The top and bottom of the power distribution cabinet 1 are provided with guide slots 102. The guide blocks 902 and guide slots 102 are matched and connected. The guide blocks 902 and guide slots 102 are arranged in a T-shaped structure.

[0031] The above solution improves the stability of the installation structure between the filter screen 901 and the power distribution cabinet 1, facilitates quick and easy disassembly and assembly, and is flexible in use. The filter screen 901 can be easily inserted or removed by opening the cabinet door 101, making it convenient to use.

[0032] Specifically, a lead screw 401 is connected to one side of the internal side of the power distribution cabinet 1 via a bearing. A motor 402 is fixedly installed on the top of the power distribution cabinet 1. The output end of the motor 402 is fixedly connected to the upper end of the lead screw 401. The middle part of the lifting seat 4 is threaded onto the lead screw 401. A lifting plate 6 is fixedly connected to the right side of the lifting seat 4. The scraper rod 601 is fixedly connected to the lifting plate 6.

[0033] Using the above scheme, the motor 402 drives the lead screw 401 to rotate in both directions, which in turn drives the lifting seat 4 to move up and down along the lead screw 401. This, in turn, drives the scraper 601 and the cooling fan body 5 to move synchronously, forming a coordinated working mode for cleaning and heat dissipation. On the one hand, the scraper 601, moving with the lifting seat 4, can fully cover all areas of the filter grille 3, enabling timely and automatic cleaning of the filter grille 3, saving time and effort, and effectively preventing grille blockage. On the other hand, the synchronous up and down movement of the cooling fan body 5 can expand the airflow range, allowing hot air from different height areas inside the distribution cabinet 1 to be efficiently discharged, avoiding local heat accumulation, effectively improving heat dissipation uniformity, ensuring continuous and effective cleaning and heat dissipation. Furthermore, integrating the cleaning mechanism and the heat dissipation mechanism into the same drive system simplifies the internal structure of the distribution cabinet 1, saves installation space, and reduces equipment failure rate.

[0034] Specifically, the filter grid 3 has uniformly distributed filter holes 301, and the scraper rod 601 is arranged in a one-to-one correspondence with the filter holes 301, and the end of the scraper rod 601 passes through the filter holes 301 and is slidably connected to them.

[0035] The above solution facilitates thorough cleaning of the filter holes 301 of the filter grille 3, effectively preventing blockage; and the scraper bar 601 sliding along the filter holes 301 can guide the movement of the lifting seat 4, preventing misalignment, ensuring the ventilation area of ​​the filter grille 3, and improving heat dissipation efficiency.

[0036] Specifically, the scraping sponge plate 7 is slidably inserted between the ends of the scraping rod 601. The scraping sponge plate 7 has evenly distributed positioning holes 701. The end of the scraping rod 601 passes through the positioning holes 701. The inner side of the scraping sponge plate 7 is slidably connected to the outer surface of the filter grid 3.

[0037] Using the above solution, the scraping sponge plate 7 moves synchronously with the scraping rod 601, and its inner side is closely attached to the outer surface of the filter grid 3, which can perform secondary wiping of the fine dust remaining on the grid surface. This works in conjunction with the cleaning inside the through hole of the scraping rod 601 to significantly improve the overall cleaning effect. The sliding plug design facilitates quick disassembly and replacement of the sponge plate, reducing maintenance costs.

[0038] Specifically, the end of the scraper bar 601 in the middle is provided with a threaded groove 602, and a positioning ring 702 is threadedly connected to the threaded groove 602. The positioning ring 702 abuts against the outer side of the scraper sponge plate 7.

[0039] Using the above solution, the positioning ring 702 can firmly press the scraping sponge plate 7 against the outside of the filter grid 3, preventing the scraping sponge plate 7 from falling off, ensuring stable wiping effect, realizing the disassembly and replacement of the sponge plate, making the operation simple and convenient, and improving maintenance efficiency.

[0040] Specifically, the first heat dissipation channel 103 is fixedly connected with evenly distributed support rods 801, and the support rods 801 are fixedly connected with downwardly inclined guide plates 8, forming an inclined heat dissipation channel between the guide plates 8, and the guide plates 8 are made of aluminum alloy.

[0041] The above solution can guide the hot air inside the distribution cabinet 1 to be quickly discharged to the outside, enhance the heat convection effect, and block external rainwater and dust from directly intruding by tilting the angle, thus playing a role in rain and dust prevention; the aluminum alloy material has excellent thermal conductivity and can dissipate heat through its own thermal conductivity, thereby enhancing heat dissipation efficiency.

[0042] A method of using an electrical automation equipment management and power distribution device, applicable to the aforementioned electrical automation equipment management and power distribution device, includes the following steps: S1: Electronic component installation Open cabinet door 101 and fix each electronic component to be used on the corresponding support plate 2, ensuring that the electronic components are firmly connected to the support plate 2. After installation, close cabinet door 101 to create a relatively closed operating environment inside distribution cabinet 1, in preparation for subsequent heat dissipation and protection. S2: Start cooling and automatic cleaning When the cooling fan body 5 is started, the airflow inside the power distribution cabinet 1 is accelerated. The hot air is quickly discharged through the second heat dissipation channel 104 and the first heat dissipation channel 103. At the same time, the lifting seat 4 drives the cleaning parts and the cooling fan body 5 to move up and down synchronously. This not only expands the working range of the cooling fan body 5 and improves the heat dissipation uniformity, but also enables the scraper bar 601 and the scraper sponge plate 7 to automatically clean the filter grid 3, so as to avoid dust accumulation on the filter grid 3 and affect heat dissipation. S3: Regular inspection and maintenance Regularly open the cabinet door 101 of the power distribution cabinet 1 to check the cleanliness of the filter grille 3, and at the same time check the operating status of the various electronic components installed on the support plate 2.

[0043] Working principle of the invention: During use, after the electronic components generate heat, the cooling fan body 5 is activated to accelerate the airflow inside the distribution cabinet 1. The heat is then quickly dissipated through the first heat dissipation channel 103 and the second heat dissipation channel 104 on both sides of the distribution cabinet 1, thus completing heat dissipation. At the same time, the starting motor 402 drives the lead screw 401 to rotate, causing the lifting seat 4 to move the cooling fan body 5 and the cleaning components up and down. This not only expands the effective range of the cooling fan and improves the uniformity of heat dissipation, but also drives the scraper bar 601 and the scraper sponge plate 7 to automatically clean the filter grille 3, preventing dust accumulation and blockage. Through the linkage of cooling fan heat dissipation and simultaneous dust removal by the cleaning components, the heat dissipation channels are kept clear and the heat dissipation efficiency inside the cabinet is maintained without manual intervention, ultimately ensuring the stable operation of the electronic components.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical automation equipment management power distribution device, comprising a power distribution cabinet (1), characterized in that: The front of the power distribution cabinet (1) is hinged with a cabinet door (101). The inside of the power distribution cabinet (1) is provided with evenly distributed support plates (2). The support plates (2) are used to install various electronic devices. The support plates (2) are fixedly connected to the inner wall of the back of the power distribution cabinet (1). The two sides of the power distribution cabinet (1) are respectively provided with a first heat dissipation channel (103) and a second heat dissipation channel (104). A filter grille (3) is fixedly connected on the second heat dissipation channel (104). The inside of the power distribution cabinet (1) corresponding to the filter grille (3) is equipped with a lifting seat (4). A cooling fan body (5) is fixedly installed on the left side of the lifting seat (4). A cleaning component is fixedly installed on the right side of the lifting seat (4). The cleaning component includes a scraper rod (601) and a scraper sponge plate (7). The scraper rod (601) and the scraper sponge plate (7) can move up and down to automatically clean the filter grille (3).

2. The electrical automation equipment management and power distribution device as described in claim 1, characterized in that: A filter screen (901) is slidably inserted inside the power distribution cabinet (1) between the support plate (2) and the cooling fan body (5), and the cooling fan body (5) is located between the filter screen (901) and the filter grid (3).

3. The electrical automation equipment management and power distribution device as described in claim 2, characterized in that: The filter screen (901) is fitted with a frame plate (9) on all four sides. The top and bottom of the frame plate (9) are fixedly connected with guide blocks (902). The top and bottom of the power distribution cabinet (1) are provided with guide slots (102). The guide blocks (902) and guide slots (102) are matched and connected. The guide blocks (902) and guide slots (102) are arranged in a T-shaped structure.

4. The electrical automation equipment management and power distribution device as described in claim 1, characterized in that: The inside of the power distribution cabinet (1) is connected to a lead screw (401) via a bearing. A motor (402) is fixedly installed on the top of the power distribution cabinet (1). The output end of the motor (402) is fixedly connected to the upper end of the lead screw (401). The middle part of the lifting seat (4) is threaded onto the lead screw (401). A lifting plate (6) is fixedly connected to the right side of the lifting seat (4). The scraper rod (601) is fixedly connected to the lifting plate (6).

5. The electrical automation equipment management and power distribution device as described in claim 1, characterized in that: The filter grid (3) has uniformly distributed filter holes (301). The scraper (601) is provided in a one-to-one correspondence with the filter holes (301), and the end of the scraper (601) passes through the filter holes (301) and is slidably connected to them.

6. The electrical automation equipment management and power distribution device as described in claim 1, characterized in that: The scraping sponge plate (7) is slidably inserted between the ends of the scraping rod (601). The scraping sponge plate (7) has evenly distributed positioning holes (701). The end of the scraping rod (601) passes through the positioning holes (701). The inner side of the scraping sponge plate (7) is slidably connected to the outer surface of the filter grid (3).

7. The electrical automation equipment management and power distribution device as described in claim 1, characterized in that: The end of the scraper bar (601) in the middle section is provided with a threaded groove (602), and a positioning ring (702) is threadedly connected to the threaded groove (602). The positioning ring (702) abuts against the outer side of the scraper sponge plate (7).

8. The electrical automation equipment management and power distribution device as described in claim 1, characterized in that: The first heat dissipation channel (103) is fixedly connected with evenly distributed support rods (801), and the support rods (801) are fixedly connected with downwardly inclined guide plates (8), forming an inclined heat dissipation channel between the guide plates (8), and the guide plates (8) are made of aluminum alloy.

9. A method of using an electrical automation equipment management and power distribution device, characterized in that, The electrical automation equipment management and power distribution device according to any one of claims 1-8 includes the following steps: S1: Electronic component installation Open the cabinet door (101) and fix each electronic device to be used on the corresponding support plate (2) to ensure that the electronic device is firmly connected to the support plate (2). After installation, close the cabinet door (101) to make the inside of the power distribution cabinet (1) a relatively closed operating environment, in preparation for subsequent heat dissipation and protection. S2: Start cooling and automatic cleaning When the cooling fan body (5) is started, the cooling fan body (5) accelerates the air flow inside the power distribution cabinet (1) and facilitates the rapid discharge of hot air through the second heat dissipation channel (104) and the first heat dissipation channel (103). At the same time, the lifting seat (4) drives the cleaning parts and the cooling fan body (5) to move up and down synchronously, which not only expands the working range of the cooling fan body (5) and improves the heat dissipation uniformity, but also enables the scraper bar (601) and the scraper sponge plate (7) to automatically clean the filter grid (3) and avoid dust accumulation on the filter grid (3) from affecting heat dissipation. S3: Regular inspection and maintenance Regularly open the cabinet door (101) of the power distribution cabinet (1) to check the cleanliness of the filter grid (3) and at the same time check the operating status of the electronic devices installed on the support plate (2).

Citation Information

Patent Citations

  • Power distribution device

    CN216958899U