An electrical control box with dust removal function
By designing an electrical control box with dust removal function, and using a combination of jet elements and diversion equipment, the problems of electrostatic induction and circuit failure caused by dust accumulation in the electrical control cabinet were solved, realizing automated dust removal and internal gas purification, and ensuring the safety of electrical components.
Patent Information
- Application Number
- CN202411988983.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2044-12-31
AI Technical Summary
Electrical control cabinets are prone to dust accumulation during use, leading to static electricity induction and circuit failures. Existing technologies are not effective at self-cleaning.
Design an electrical control box with dust removal function, including a main box, a cleaning front cover, a filter device, and a diversion device. The dust removal device, which combines jet elements and vertical and horizontal guide plates, can automatically clean dust, expand the jet range to avoid dead corners, ensure gas purity through the filter device, and maintain internal sealing through the diversion device.
It enables automatic cleaning of dust inside the electrical control cabinet, avoids electrostatic induction and circuit failure, maintains internal pressure balance, ensures the safety of electrical components, and reduces maintenance difficulty and cost.
Smart Images

Figure CN119994651B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of electrical control device technology, specifically an electrical control box with dust removal function. Background Technology
[0002] An electrical control cabinet is a closed or semi-closed metal cabinet in which switching equipment, measuring instruments, protective electrical devices, and auxiliary equipment are assembled according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger personnel or surrounding equipment. During normal operation, circuits can be connected or disconnected manually or automatically. In case of faults or abnormal operation, protective electrical devices can cut off the circuit or trigger an alarm. Measuring instruments can display various operating parameters, allow adjustment of certain electrical parameters, and provide alerts or signals for deviations from normal operating conditions. It is commonly used in power distribution and substations, as well as in industrial automation.
[0003] Since the electrical control cabinet remains stationary after installation, dust in the environment can easily diffuse into the cabinet through gaps such as the heat dissipation mesh, causing dust accumulation inside the cabinet after a period of use. In severe cases, static electricity may occur, leading to circuit transmission failures in the internal structure of the cabinet. Therefore, a self-cleaning and dust-removing electrical control cabinet is needed. Summary of the Invention
[0004] In view of the shortcomings of the existing technology, the technical solution adopted by the present invention to solve its technical problem is: an electrical control box with dust removal function, including a main box body, a cleaning front cover is provided on the front of the main box body, and a drainage device is provided at the bottom of the main box body;
[0005] The main housing includes a power distribution shell, with electrical components fixedly connected to the back inside the power distribution shell. A joint pivot is fixedly connected to the left side of the outer surface of the main housing, and filtration devices are symmetrically arranged on the left and right sides of the inner wall of the main housing.
[0006] The cleaning front cover includes a thick cover body, and an insertable inner frame is fixedly connected to the inner wall of the thick cover body. Mesh holes for gas exchange are evenly opened on both sides of the inner cavity of the insertable inner frame. A sleeve rotating cylinder is fixedly connected to the outer surface of the thick cover body near the joint pivot, and the inner wall of the sleeve rotating cylinder is rotatably connected to the middle of the outer surface of the joint pivot. A dust removal device is installed inside the insertable inner frame, and the dust removal device is in a relatively sliding state inside the insertable inner frame.
[0007] The dust removal equipment includes a transfer component. Air jet elements are evenly distributed in the middle of the inner wall of the transfer component. A horizontal guide plate is slidably connected to the bottom end of each air jet element. Docking push rods are evenly distributed on the lower surface of the horizontal guide plate. Built-in spring plates are symmetrically arranged on the left and right sides of the horizontal guide plate. A compression spring band is installed inside each built-in spring plate. A vertical guide plate is fixedly connected to the end of the built-in spring plate away from the guide plate. A wall-mounted sliding rod is fixedly connected to the outer surface of the vertical guide plate away from the horizontal guide plate. The vertical guide plate is always constrained to the inner wall of the insert inner frame by the wall-mounted sliding rod on its side. A compression spring is fixedly connected to the top of the vertical guide plate.
[0008] Furthermore, the adapter includes a grooved connecting plate, a toothed sliding plate is fixedly connected to the top of the grooved connecting plate, a rotary tooth motor is symmetrically arranged on the left and right sides of the upper surface of the toothed sliding plate, a limit frame plate is fixedly connected to the middle of the outer surface of the rotary tooth motor, and the bottom of the grooved connecting plate is slidably connected to the upper surface of the horizontal guide sliding plate through a limit sliding rod. The docking push rod can drive the dust removal equipment to slide up and down.
[0009] Furthermore, the jetting element includes a cluster nozzle, on the outer surface of the cluster nozzle near the electrical component, there are evenly distributed flow-dividing nozzles, and the two ends of the inner cavity of the cluster nozzle are symmetrically arranged with flow-guiding motors. A compression sleeve is fixedly connected to the middle of the outer surface of the flow-guiding motor, and a filter cake disc is fixedly connected to the end of the compression sleeve away from the flow-guiding motor.
[0010] Furthermore, the number of jet elements is three. The outer surface of the cluster spray nozzle is fixedly connected to the inner wall of the grooved connecting plate via a fixing plate. The outer surface of the filter cake disc is fixedly connected to the inner cavity of the vertical guide plate via an embedded groove. The output port of the diversion motor extends into the interior of the cluster spray nozzle. The end of the limiting frame plate away from the rotary tooth motor is fixedly connected to the outer surface of the top built-in spring plate. The back of the outer surface of the grooved connecting plate is slidably connected to the inner wall of the thick cover. Both ends of the output shaft of the rotary tooth motor are engaged with the upper surface of the toothed sliding plate via rotary teeth. The outer surface of the wall-mounted sliding rod is slidably connected to the inner wall of the insert inner frame via a vertical sliding groove. The top end of the compression spring is fixedly connected to the top of the inner wall of the insert inner frame. The bottom end of the docking push rod extends to the outside of the insert inner frame via a through-hole.
[0011] Furthermore, the filtration device includes a filter strip housing. A spring slide rod is evenly arranged on the inner wall of the filter strip housing near the electrical components via a sliding groove. An impact push rod is fixedly connected to the end of the spring slide rod away from the electrical components. Filter mesh holes are evenly arranged on the inner wall of the filter strip housing away from the cleaning front cover. The outer surface of the filter strip housing is fixedly connected to one side of the inner wall of the power distribution housing. Mesh openings for gas exchange are provided on both the front and rear sides of the filter strip housing, but only the mesh opening on the back is a filter mesh hole.
[0012] Furthermore, the drainage device includes a fixed base shell, the top of the inner cavity of the fixed base shell is fixedly connected to the bottom of the inner cavity of the power distribution shell through a connecting column, a rotating air pump is provided at the bottom of the inner wall of the fixed base shell, a power motor is symmetrically arranged at both ends of the rotating air pump, a connecting pipe is evenly arranged at the top of the inner cavity of the rotating air pump through an air inlet, a flared outer pipe is fixedly connected to the top of the outer surface of the connecting pipe, an embedded base plate is fixedly connected to the outer surface of the flared outer pipe, and the outer surface of the embedded base plate is fixedly connected to the bottom of the inner cavity of the power distribution shell.
[0013] Furthermore, exhaust pipes are evenly arranged at the exhaust port of the air pump. An external tube is fixedly connected to the end of the exhaust pipe away from the air pump. The air pump can draw air through the connecting pipe and exhaust air through the exhaust pipe. A solid push rod is slidably connected to the top of the inner cavity of the external tube. A spring washer is sleeved on the outer surface of the solid push rod. The top of the external tube is fixedly connected to the lower surface of the power distribution shell. The bottom of the external tube is fixedly connected to the outer surface of the fixed bottom shell. After the front cover is closed, the top of the solid push rod can be connected to the bottom of the docking push rod.
[0014] The beneficial effects of this invention are as follows:
[0015] 1. When using this device to clean dust inside the distribution housing, the dust attached to the electrical components can be blown away by the three sets of air jet elements set on one side of the front cover. Then, the floating dust is collected by the drainage device at the bottom, thus completing the cleaning work. Since there are only three sets of air jet elements, setting multiple sets of air jet elements is not only costly, but there will still be dead corners that are difficult to reach when air jetting. Therefore, a deformable frame composed of a vertical guide plate and a horizontal guide slide plate is used to drive the air jet elements to move freely in the plane position, thereby expanding the actual air jetting range of the air jet elements and eliminating the phenomenon that dead corners cannot be cleaned.
[0016] 2. The dust removal equipment is mounted on a thick cover, allowing maintenance personnel to perform maintenance and repair work on the dust removal equipment at any time without interfering with the operation of electrical components. Since the two sides of the jet element are connected together by compression sleeves, and the dead corners of the frame of the dust removal equipment are connected by built-in spring plates, and there is also a compression spring at the top for cushioning, the jet element has strong shock resistance when the thick cover rotates or is subjected to external impact, thus avoiding the problem of the jet element being easily damaged by vibration.
[0017] 3. The air absorbed by the jet element comes from inside the power distribution housing to ensure that the pressure inside the power distribution housing is always in a relatively balanced state. Since the floating dust blown off by the power distribution housing will also be absorbed by the dust removal equipment, two sets of filter devices are set at the position of fitting the inner frame side to ensure that the air entering the jet element is relatively pure. In addition, one side of the filter mesh is continuously vibrated by the impact push rod, thereby shaking off the particles adsorbed on the filter mesh and preventing the filter mesh from being blocked, which would hinder the air intake process of the jet element.
[0018] 4. The diversion device is used to separate the floating dust and air inside the distribution shell. The purified gas is discharged through the external tube, which drives the solid push rod to slide and push the jet element to slide vertically. When the air pump is not working, the gas cannot circulate through the diversion device, so the inside of the main box is always sealed, thus ensuring that the internal electrical components will not get damp. Attached Figure Description
[0019] Figure 1 This is the front view of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of the front cover after cleaning is opened according to the present invention;
[0021] Figure 3 This is a cross-sectional view of the front cover of the present invention for cleaning;
[0022] Figure 4 This is a cross-sectional view of the dust removal equipment of the present invention;
[0023] Figure 5 This is a schematic diagram of the structure of the adapter component of the present invention;
[0024] Figure 6 This is a schematic diagram of the jet element of the present invention;
[0025] Figure 7 This is a cross-sectional view of the filtration device of the present invention;
[0026] Figure 8 This is a cross-sectional view of the drainage device of the present invention.
[0027] In the diagram: 1. Main housing; 11. Distribution housing; 12. Electrical components; 13. Joint shaft; 2. Filtration equipment; 3. Drainage equipment; 4. Cleaning front cover; 41. Thick cover; 42. Inserted inner frame; 43. Sleeve rotating cylinder; 5. Dust removal equipment; 51. Adapter component; 52. Horizontal guide slide plate; 53. Connecting push rod; 54. Built-in spring plate; 55. Vertical guide plate; 56. Wall-mounted slide rod; 57. Compression spring; 511. Grooved connecting plate; 512. Toothed slide plate; 513. Rotary toothed motor; 51 4. Limiting frame plate; 5.15. Limiting slide bar; 6. Jet element; 61. Cluster nozzle; 62. Diverting nozzle; 63. Diverting motor; 64. Compression sleeve; 65. Filter cake disc; 21. Filter strip shell; 22. Spring slide bar; 23. Impact push rod; 24. Filter mesh; 31. Fixed base shell; 32. Connecting column; 33. Air pump; 34. Power motor; 35. Connecting pipe; 36. Flared outer pipe; 37. Embedded base plate; 38. Exhaust pipe; 39. External tube; 310. Solid push rod. Detailed Implementation
[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0029] Example 1, please refer to Figures 1-6 The present invention provides a technical solution: an electrical control box with dust removal function, including a main box 1, a front cleaning cover 4 provided on the front of the main box 1, and a drainage device 3 provided at the bottom of the main box 1.
[0030] The main housing 1 includes a power distribution shell 11, an electrical component 12 is fixedly connected to the back inside the power distribution shell 11, a joint pivot 13 is fixedly connected to the left side of the outer surface of the main housing 1, and filter devices 2 are symmetrically arranged on the left and right sides of the inner wall of the main housing 1.
[0031] The front cover 4 includes a thick cover body 41. The inner wall of the thick cover body 41 is fixedly connected to an insert inner frame 42. Mesh holes for gas exchange are evenly opened on both sides of the inner cavity of the insert inner frame 42. A sleeve rotating cylinder 43 is fixedly connected to the outer surface of the thick cover body 41 near the joint shaft 13. The inner wall of the sleeve rotating cylinder 43 is rotatably connected to the middle of the outer surface of the joint shaft 13. A dust removal device 5 is installed inside the insert inner frame 42. The dust removal device 5 is in a relatively sliding state inside the insert inner frame 42.
[0032] The dust removal equipment 5 includes a connecting component 51. Air jet elements 6 are evenly arranged in the middle of the inner wall of the connecting component 51. A horizontal guide plate 52 is slidably connected to the bottom end of the air jet elements 6. A docking push rod 53 is evenly arranged on the lower surface of the horizontal guide plate 52. Built-in spring plates 54 are symmetrically arranged on the left and right sides of the horizontal guide plate 52. A spring band for compression is arranged inside the built-in spring plate 54. A vertical guide plate 55 is fixedly connected to the end of the built-in spring plate 54 away from the guide plate. A wall-adhering slide rod 56 is fixedly connected to the side of the vertical guide plate 55 away from the horizontal guide plate 52. The vertical guide plate 55 is always restricted to the inner wall of the plug-in inner frame 42 by the side wall-adhering slide rod 56. A compression spring 57 is fixedly connected to the top of the vertical guide plate 55.
[0033] The adapter 51 includes a grooved connecting plate 511, a toothed sliding plate 512 is fixedly connected to the top of the grooved connecting plate 511, a rotary tooth motor 513 is symmetrically arranged on the left and right sides of the upper surface of the toothed sliding plate 512, a limit bracket plate 514 is fixedly connected to the middle of the outer surface of the rotary tooth motor 513, and the bottom of the grooved connecting plate 511 is slidably connected to the upper surface of the horizontal guide sliding plate 52 through a limit sliding rod 515. The docking push rod 53 can drive the dust removal equipment 5 to slide up and down.
[0034] The jet element 6 includes a cluster nozzle 61. A diversion nozzle 62 is uniformly arranged on the outer surface of the cluster nozzle 61 near the electrical component 12. A diversion motor 63 is symmetrically arranged at both ends of the inner cavity of the cluster nozzle 61. A compression sleeve 64 is fixedly connected to the middle of the outer surface of the diversion motor 63. A filter cake disc 65 is fixedly connected to the end of the compression sleeve 64 away from the diversion motor 63.
[0035] There are three jet elements 6. The outer surface of the cluster nozzle 61 is fixedly connected to the inner wall of the grooved connecting plate 511 via a fixing plate. The outer surface of the filter cake disc 65 is fixedly connected to the inner cavity of the vertical guide plate 55 via an embedded groove. The output port of the flow motor 63 extends into the interior of the cluster nozzle 61. The end of the limiting bracket plate 514 away from the rotary tooth motor 513 is fixedly connected to the outer surface of the top built-in spring plate 54. The back of the outer surface of the grooved connecting plate 511 is slidably connected to the inner wall of the thick cover 41. Both ends of the output shaft of the rotary tooth motor 513 are engaged with the upper surface of the toothed sliding plate 512 via rotating teeth. The outer surface of the wall-mounted sliding rod 56 is slidably connected to the inner wall of the insert inner frame 42 via a vertical sliding groove. The top end of the compression spring 57 is fixedly connected to the top of the inner wall of the insert inner frame 42. The bottom end of the docking push rod 53 extends to the outside of the insert inner frame 42 via a through-hole.
[0036] Rotate the front cleaning cover 4 to open the opening of the main housing 1. After setting up the electrical components 12, close the front cleaning cover 4. At this time, the bottom end of the docking push rod 53 is inserted into the bottom of the inner cavity of the power distribution housing 11 to further fix the front cleaning cover 4, thus completing the preliminary preparation work.
[0037] When it is necessary to clean the dust inside the main housing 1 regularly, it is not necessary to open the front cleaning cover 4. At this time, the bottom drainage device 3 and the dust removal device 5 inside the front cleaning cover 4 can be started. As for the jet element 6, it draws air from the outside through the drainage motors 63 on both sides, pressurizes it into the cluster spray nozzle 61, and then sprays the airflow out through the diversion nozzle 62, directly acting on the plane where the electrical component 12 is located. However, there are only three sets of jet elements 6. Setting multiple sets of jet elements 6 is not only costly, but there will still be dead corners that are difficult to reach when jetting. Therefore, it is necessary to improve the jetting effect of the jet element 6.
[0038] The rotary motors 513 on both sides at the top can reciprocate in the horizontal direction by twisting the toothed sliding plate 512 to push the grooved connecting plate 511, causing the grooved connecting plate 511 to drive the jet element 6 on the inner wall to slide horizontally. At this time, the jet element 6 slides relative to the vertical guide plate 55 and the horizontal guide sliding plate 52, and the compression sleeves 64 on both sides are squeezed or stretched without affecting the normal operation of the jet element 6. The drainage device 3 at the bottom can push the horizontal guide sliding plate 52 upward by indirectly pushing the docking push rod 53. At this time, the vertical guide plates 55 on both sides will also be driven to slide upward, and the compression spring 57 will be compressed to play a buffering and limiting role. After the above movement, the dust removal equipment 5 as a whole can make relatively free movement, so the actual jet range of the jet element 6 can be completely applied to the cross-section where the electrical component 12 is located, eliminating the phenomenon that dead corners cannot be cleaned.
[0039] Example 2, please refer to Figures 1-8 The present invention provides a technical solution: Based on embodiment one, the filtration device 2 includes a filter strip shell 21. A spring slide rod 22 is evenly arranged on the inner wall of the filter strip shell 21 near the electrical component 12 through a sliding groove. An impact push rod 23 is fixedly connected to the end of the spring slide rod 22 away from the electrical component 12. Filter mesh holes 24 are evenly arranged on the inner wall of the filter strip shell 21 away from the cleaning front cover 4. The outer surface of the filter strip shell 21 is fixedly connected to one side of the inner wall of the power distribution shell 11. A mesh opening for gas exchange is opened on both the front and rear sides of the filter strip shell 21, but only the mesh opening on the back is a filter mesh hole 24.
[0040] The drainage device 3 includes a fixed base shell 31. The top of the inner cavity of the fixed base shell 31 is fixedly connected to the bottom of the inner cavity of the power distribution shell 11 through a connecting column 32. A rotating air pump 33 is provided at the bottom of the inner wall of the fixed base shell 31. Power motors 34 are symmetrically arranged at both ends of the rotating air pump 33. A connecting pipe 35 is evenly arranged at the top of the inner cavity of the rotating air pump 33 through an air inlet. A flared outer pipe 36 is fixedly connected to the top of the outer surface of the connecting pipe 35. An embedded base plate 37 is fixedly connected to the outer surface of the flared outer pipe 36, and the outer surface of the embedded base plate 37 is fixedly connected to the bottom of the inner cavity of the power distribution shell 11.
[0041] Exhaust pipes 38 are evenly arranged at the exhaust port of the air pump 33. An external tube 39 is fixedly connected to the end of the exhaust pipe 38 away from the air pump 33. The air pump 33 can draw air through the connecting pipe 35 and exhaust air through the exhaust pipe 38. A solid push rod 310 is slidably connected to the top of the inner cavity of the external tube 39. A spring washer is sleeved on the outer surface of the solid push rod 310. The top of the external tube 39 is fixedly connected to the lower surface of the power distribution shell 11. The bottom of the external tube 39 is fixedly connected to the outer surface of the fixed bottom shell 31. After the front cover 4 is closed, the top of the solid push rod 310 can be connected to the bottom of the docking push rod 53.
[0042] When the thick cover 41 completely closes the front of the power distribution shell 11, the mesh holes on both sides of the inner frame 42 will face the inside of the power distribution shell 11. As a result, the gas can only be adsorbed through the opening of the filter strip shell 21 to perform pressurization. At this time, the gas inside the power distribution shell 11 enters the interior of the filter strip shell 21 through the filter mesh 24. Due to the suction effect, the actual pressure inside the filter strip shell 21 will decrease. Therefore, the spring slide rod 22 on the side will be pulled and impacted by the air pressure, and slide against the inner wall of the filter strip shell 21 to continuously vibrate the inner wall of the filter strip shell 21, thereby shaking off the particles adsorbed on the filter mesh 24 and preventing the filter mesh 24 from being blocked.
[0043] After the jet element 6 blows up the floating dust inside the electrical components 12 and the distribution housing 11, the lower air pump 33 draws in the gas inside the distribution housing 11 through the connecting pipe 35, thereby bringing the floating dust into the air pump 33. Then the floating dust is filtered inside the air pump 33, and the drawn-in air is discharged through the exhaust pipe 38 on the other side. Then the solid push rod 310 at the top of the external tube 39 is pushed upward under the action of air pressure. Subsequently, the top of the solid push rod 310 pushes the docking push rod 53 upward, causing the jet element 6 to slide, while at the same time the gas flows back into the interior of the distribution housing 11 to balance the pressure inside the distribution housing 11.
[0044] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. An electrical control box with dust removal function, comprising a main box body (1), wherein a cleaning front cover (4) is provided on the front of the main box body (1), and a drainage device (3) is provided at the bottom of the main box body (1), characterized in that: The main housing (1) includes a power distribution shell (11), an electrical component (12) is fixedly connected to the back inside the power distribution shell (11), a joint pivot (13) is fixedly connected to the left side of the outer surface of the main housing (1), and filter devices (2) are symmetrically arranged on the left and right sides of the inner wall of the main housing (1). The cleaning front cover (4) includes a thick cover body (41), the inner wall of the thick cover body (41) is fixedly connected to an insert inner frame (42), the outer surface of the thick cover body (41) is fixedly connected to a sleeve rotating cylinder (43) on the side near the joint pivot (13), and the inner wall of the sleeve rotating cylinder (43) is rotatably connected to the middle of the outer surface of the joint pivot (13). The insert inner frame (42) is equipped with a dust removal device (5). The dust removal device (5) includes a connecting component (51). A jetting element (6) is uniformly arranged in the middle of the inner wall of the connecting component (51). A horizontal guide plate (52) is slidably connected to the bottom end of the jetting element (6). A docking push rod (53) is uniformly arranged on the lower surface of the horizontal guide plate (52). An internal spring plate (54) is symmetrically arranged on the left and right sides of the horizontal guide plate (52). A vertical guide plate (55) is fixedly connected to the end of the internal spring plate (54) away from the guide plate. A wall-mounted slide rod (56) is fixedly connected to the outer surface of the vertical guide plate (55) away from the horizontal guide plate (52). A compression spring (57) is fixedly connected to the top of the vertical guide plate (55).
2. The electrical control box with dust removal function according to claim 1, characterized in that: The adapter (51) includes a grooved connecting plate (511), the top of which is fixedly connected to a toothed sliding plate (512). Rotary toothed motors (513) are symmetrically arranged on the left and right sides of the upper surface of the toothed sliding plate (512). A limiting bracket plate (514) is fixedly connected to the middle of the outer surface of the rotary toothed motor (513). The bottom of the grooved connecting plate (511) is slidably connected to the upper surface of the horizontal guide sliding plate (52) through a limiting sliding rod (515).
3. The electrical control box with dust removal function according to claim 2, characterized in that: The jetting element (6) includes a cluster nozzle (61). A diversion nozzle (62) is uniformly arranged on the outer surface of the cluster nozzle (61) near the electrical component (12). A diversion motor (63) is symmetrically arranged at both ends of the inner cavity of the cluster nozzle (61). A compression sleeve (64) is fixedly connected to the middle of the outer surface of the diversion motor (63). A filter cake disc (65) is fixedly connected to the end of the compression sleeve (64) away from the diversion motor (63).
4. The electrical control box with dust removal function according to claim 3, characterized in that: The number of jet elements (6) is three. The outer surface of the cluster nozzle (61) is fixedly connected to the inner wall of the groove connecting plate (511) through a fixing plate. The outer surface of the filter cake disc (65) is fixedly connected to the inner cavity of the vertical guide plate (55) through an embedded groove. The output port of the flow motor (63) extends into the interior of the cluster nozzle (61).
5. The electrical control box with dust removal function according to claim 4, characterized in that: The end of the limiting plate (514) away from the rotary tooth motor (513) is fixedly connected to the outer surface of the built-in spring plate (54) at the top. The back of the outer surface of the groove connecting plate (511) is slidably connected to the inner wall of the thick cover (41). Both ends of the output shaft of the rotary tooth motor (513) are meshed with the upper surface of the toothed slide plate (512) through rotating teeth.
6. The electrical control box with dust removal function according to claim 5, characterized in that: The outer surface of the wall-mounted sliding rod (56) is slidably connected to the inner wall of the inner frame (42) through a vertical sliding groove. The top end of the compression spring (57) is fixedly connected to the top of the inner wall of the inner frame (42). The bottom end of the docking push rod (53) extends to the outside of the inner frame (42) through a through-hole.
7. The electrical control box with dust removal function according to claim 1, characterized in that: The filtration device (2) includes a filter strip shell (21). A spring slide rod (22) is evenly arranged on the inner wall of the filter strip shell (21) near the electrical component (12) through a sliding groove. An impact push rod (23) is fixedly connected to the end of the spring slide rod (22) away from the electrical component (12). A filter mesh (24) is evenly arranged on the inner wall of the filter strip shell (21) away from the cleaning front cover (4). The outer surface of the filter strip shell (21) is fixedly connected to one side of the inner wall of the power distribution shell (11).
8. The electrical control box with dust removal function according to claim 1, characterized in that: The drainage device (3) includes a fixed bottom shell (31). The top of the inner cavity of the fixed bottom shell (31) is fixedly connected to the bottom of the inner cavity of the power distribution shell (11) through a connecting column (32). A rotating air pump (33) is provided at the bottom of the inner wall of the fixed bottom shell (31). A power motor (34) is symmetrically arranged at both ends of the rotating air pump (33). A connecting pipe (35) is evenly arranged at the top of the inner cavity of the rotating air pump (33) through an air inlet. A flared outer pipe (36) is fixedly connected to the top of the outer surface of the connecting pipe (35). An embedded base plate (37) is fixedly connected to the outer surface of the flared outer pipe (36), and the outer surface of the embedded base plate (37) is fixedly connected to the bottom of the inner cavity of the power distribution shell (11).
9. The electrical control box with dust removal function according to claim 8, characterized in that: The exhaust port of the air pump (33) is uniformly provided with an exhaust pipe (38). The end of the exhaust pipe (38) away from the air pump (33) is fixedly connected to an external tube (39). The top of the inner cavity of the external tube (39) is slidably connected to a solid push rod (310). A spring washer is sleeved on the outer surface of the solid push rod (310). The top of the external tube (39) is fixedly connected to the lower surface of the power distribution shell (11). The bottom of the external tube (39) is fixedly connected to the outer surface of the fixed bottom shell (31).
Citation Information
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