Finned radiator of power transformer

By designing a cleaning system for starting components, trigger components and fitting components, the problem of blockage of the chip radiator gap is solved, efficient automatic cleaning and heat exchange efficiency are achieved, and the normal operation of the radiator is ensured.

CN120341004APending Publication Date: 2025-07-18HENAN JIANUO ELECTRIC CO LTD
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Patent Information

Application Number
CN202510649706.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

When used outdoors, the gaps in the radiator fins are easily blocked by dust, debris, insect corpses, etc., resulting in the inability to flow smoothly and the heat exchange efficiency is sharply reduced.

Method used

A cleaning system including starter assembly, trigger assembly and fitting assembly is designed. Through the cooperation of starter blocks, racks, trigger plates and fitting sheets, blocked items in the gaps of the heat sinks are automatically cleaned, and the stubborn blockages are loosened by vibrating the components. The compression and rebound of the spring are used to automatically adapt the distance between the heat sinks to ensure the synchronization and efficiency of the cleaning process.

Benefits of technology

It effectively avoids blockage of the heat sink gap, ensures smooth air circulation, improves heat exchange efficiency, saves labor, improves maintenance efficiency, and collects and cleans fallen debris through automatic reset and filter plates.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of radiators, in particular to a finned radiator of a power transformer, which comprises a power transformer body, the bottom of the power transformer body is fixedly connected with an I-shaped steel frame, and the outer side of the power transformer body is fixedly connected with a finned radiator body. The outer side of the finned radiator body is provided with a supporting column and a connecting column, the supporting column and the connecting column are both fixedly connected with the power transformer body, and the movable cylinder is provided with a starting assembly used for processing the finned radiator body. When gaps of cooling fins in the finned radiator are blocked, objects blocked in the gaps of the cooling fins in the finned radiator can be cleaned through the starting blocks, the connecting blocks and the attaching pieces, the situations that due to the fact that the gaps of the cooling fins are blocked, air cannot circulate smoothly, and the heat exchange efficiency is sharply reduced are avoided, and the effect of the finned radiator is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of radiators, and particularly to a finned radiator for a power transformer. Background Art

[0002] Finned radiators are widely used in equipment such as large and medium-sized power transformers and reactors, and are suitable for self-cooling or air-cooling systems. They are important components for efficient heat dissipation in the power industry. A finned radiator is a key heat dissipation component of a power transformer, which transfers the heat in the transformer oil to the air through heat conduction and convection, thereby reducing the temperature of components such as transformer windings and iron cores. At present, when using a finned radiator outdoors for power transformer heat dissipation, since the fins of the finned radiator are exposed, when there is wind, the wind will drive dust and debris into the gaps between the fins. If the gaps are blocked by dust, debris, insect corpses, etc., the air cannot circulate smoothly, resulting in a sharp reduction in the heat exchange efficiency. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a finned radiator for a power transformer.

[0004] To solve the above technical problems, the present invention provides the following technical solutions: It includes a power transformer body, an I-shaped steel frame is fixedly connected to the bottom of the power transformer body, a finned radiator body is fixedly connected to the outside of the power transformer body, support columns and connecting columns are arranged on the outside of the finned radiator body, both the support columns and the connecting columns are fixedly connected to the power transformer body, a starting component for processing the finned radiator body is arranged on the movable cylinder, a starting block and a rack are arranged in the starting component, and the blocking items in the finned radiator body can be cleaned through the cooperation of the starting block and the rack;

[0005] The starting component is provided with a movable cylinder. The movable cylinder is fixedly connected to one end of the support column away from the finned radiator body. One end of the connecting column away from the finned radiator body is fixedly connected with a movable cylinder. A starting frame is fixedly connected between the movable cylinder and the support bar. The starting frame is provided with a movable slot for placing a starting block. The starting block is inserted into the movable slot of the starting frame. A positioning column is fixedly connected to the bottom of the support bar. A bearing bar is fixedly connected to the outside of the starting frame. There are two positioning columns in total. One positioning column away from the bottom of the support bar is fixedly connected to the bottom of the bearing bar. An inclined column is fixedly connected between the two positioning columns. A linkage ring is movably connected to the outside of the inclined column. A fixed column is fixedly connected to the outside of the linkage ring. A trigger plate is arranged on the outside of the fixed column. A rack is fixedly connected to the outside of the trigger plate. The starting block is provided with a placing slot for connecting the rack. One end of the rack away from the trigger plate is inserted into the placing slot of the starting block. Two bearing blocks are correspondingly fixedly connected to one end of the starting block close to the rack. Both bearing blocks are movably connected to a transmission column. A gear is fixedly connected to the outside of the transmission column, and the gear meshes with the rack. A placing frame is fixedly connected to the I-shaped steel frame. A placing box is inserted into the interior of the placing frame. A filter plate is fixedly connected to the interior of the placing box. The filter plate is provided with a number of small round holes for filtering rainwater.

[0006] When it is necessary to clean the finned radiator body, the starting block moves horizontally along the starting frame. When the starting block moves, it drives the rack to move. When the rack moves, it drives the trigger plate to move. When the trigger plate moves, it drives the fixed column to move. When the fixed column moves, it drives the linkage ring to move along the inclined column. When the linkage ring moves along the inclined column, since the inclined column is inclined, the linkage ring drives the rack to move towards the position of the placing slot of the starting block when it moves. When the rack moves, it drives the meshing gear to rotate.

[0007] As a preferred technical solution of the present invention, the support column is provided with a trigger component for cooperating with the starting component. The trigger component is provided with a connecting block and a placing strip. Through the cooperation of the connecting block and the placing strip, it can automatically reset after cleaning the blocked items. The trigger component is provided with a limiting column. The movable cylinder is a hollow structure. The limiting column is fixedly connected to the inside of the movable cylinder. A tension spring is sleeved on the outside of the limiting column. The movable cylinder is provided with a lifting slot for placing a lifting column. The connecting block is inserted into the lifting slot of the movable cylinder, and the lifting column is movably connected to the limiting column. Both ends of the tension spring are respectively fixedly connected to the top inner wall of the movable cylinder and the lifting column. One end of the connecting block is fixedly connected to the placing strip, and the lifting column is fixedly connected to the connecting block.

[0008] When the trigger plate moves, because the trigger plate fits the placement bar, the linkage ring moves along the inclined column, and the trigger plate pushes the placement bar to stretch continuously. When the placement bar stretches, it drives the connecting block to move along the movable cylinder. When the connecting block moves, it drives the lifting column to move along the limit column, and the movement of the lifting column drives the tension spring to stretch. When the trigger plate moves and resets, the stretched tension spring rebounds and drives the lifting column to reset. The reset of the lifting column drives the placement bar on the connecting block to reset.

[0009] As a preferred technical solution of the present invention, a fitting component for cooperating with the trigger component is provided on the connecting block, and a spring and a fitting sheet are provided in the fitting component. The cooperation of the spring and the fitting sheet can automatically adapt the spacing between the heat sinks in the plate-type heat sink body. A plurality of linkage columns are provided in the fitting component, and the plurality of linkage columns are correspondingly fixedly connected to the placement strip, and each linkage column is correspondingly fixedly connected to a plurality of groove strips, and each groove strip is provided with a slot for connecting the card strips, and a card strip is carded on the slot of each groove strip, and each card strip is fixedly connected to a plurality of springs at one end away from the corresponding groove strip, and each corresponding spring is correspondingly fixedly connected to one end away from the card strip, and the fitting sheet is semi-arc-shaped.

[0010] When it is necessary to clean the fin-type radiator body, the linkage column is placed between the gaps of several fins of the fin-type radiator body, and the compressed spring rebounds to drive the bonding sheet to always fit the fins of the fin-type radiator body; when the placement bar moves, the placement bar drives the linkage column to move, and the linkage column drives the bonding sheet to move along the gaps between the fins of the fin-type radiator body; when the bonding sheet moves, the objects mixed in the gaps between the fins of the fin-type radiator body are cleaned up, and the objects dropped during cleaning fall into the placement frame; when the bonding sheet is damaged and needs to be replaced, the card strip and the groove strip are released from the card connection, and the bonding sheet is removed for replacement.

[0011] As a preferred technical solution of the present invention, a transmission assembly for providing power to the starting assembly is provided on the starting frame, and two bearing blocks are provided in the transmission assembly. The two bearing blocks are fixedly connected to the starting frame and the bearing bar respectively, one of the bearing blocks is fixedly connected to a machine casing, a stepper motor is provided inside the machine casing, a threaded column is movably connected in the middle of the two bearing blocks, the output shaft of the stepper motor is fixedly connected to the threaded column, the outer side of the threaded column is threadedly connected to a threaded block, and one end of the threaded block is fixedly connected to the starting block.

[0012] When the fin radiator body needs to be cleaned, the stepper motor is started. When the stepper motor rotates, it drives the threaded column to rotate. When the threaded column rotates, it drives the threaded block connected with the thread to move along the threaded column. When the threaded block moves, it drives the starting block to move.

[0013] As a preferred technical solution of the present invention, a vibration assembly for promoting the cleaning strength is provided on the transmission column. An irregular block is provided inside the vibration assembly. The irregular block is fixedly connected to one end of the transmission column. Two sealing cylinders are fixedly connected correspondingly to the outside of the irregular block. A sealing piece is inserted into each sealing cylinder. A compression column is provided inside each sealing cylinder. Each compression column is fixedly connected to the corresponding sealing piece. A knocking bar is fixedly connected to one end of each sealing piece away from the corresponding compression column. A knocking block is fixedly connected to one end of the starting block. The knocking bar is semi-circular, and the position of the knocking bar corresponds to that of the knocking block. When the knocking bar rotates to the position of the knocking block, the knocking bar fits with the knocking block.

[0014] When the transmission column rotates, the rotation of the transmission column drives the rotation of the irregular block, and the rotation of the irregular block drives the rotation of the sealing cylinder. When the rotation of the sealing cylinder drives the knocking bar to rotate to the position corresponding to the knocking block, the knocking bar fits with the knocking block. Then, the knocking bar is blocked by the knocking block, and the knocking bar drives the sealing piece to move towards the inside of the corresponding sealing cylinder. When the sealing piece moves, it drives the compression column to compress the air inside the sealing cylinder. When the knocking bar rotates to a position away from the knocking block, the compressed air pushes the compression column to rebound, and the rebound of the compression column drives the knocking bar to reset.

[0015] Compared with the prior art, the beneficial effects that the present invention can achieve are:

[0016] 1. Through the cooperation of the starting assembly, the triggering assembly and the fitting assembly of the present invention, when the gaps between the fins in the finned radiator are blocked, the items blocking the gaps between the fins in the finned radiator can be cleaned through the starting block, the connecting block and the fitting piece, avoiding the situation that the air cannot flow smoothly due to the blockage of the fin gaps, resulting in a sharp decrease in the heat exchange efficiency, and ensuring the effect of the finned radiator.

[0017] 2. Through the cooperation of the starting assembly, the triggering assembly and the fitting assembly of the present invention, when the gaps between the fins in the finned radiator are blocked, the items blocking the gaps between the fins can be automatically cleaned through the cooperation of the starting block and the connecting block, saving labor and improving the maintenance efficiency.

[0018] 3. Through the setting of the fitting assembly of the present invention, when the gaps between the fins in the finned radiator are blocked, the fitting piece can be tightly fitted to the fins with different spacings through the setting of the spring compression and rebound, improving the cleaning accuracy.

[0019] 4. Through the setting of the vibration assembly of the present invention, when the gaps between the fins in the finned radiator are blocked, periodic knocking can be generated by centrifugal force through the cooperation of the knocking block and the knocking bar, vibrating the surface of the fins and loosening stubborn blockages.

[0020] 5. Through the cooperation of the starting component, the triggering component and the fitting component, when the gaps between the heat sinks in the chip radiator are blocked, through the cooperation of the trigger plate and the placing strip, the elastic potential energy is stored and released to achieve a quick reset after the cleaning action, ensuring the synchronization of the cleaning process and the reset action.

[0021] 6. Through the cooperation of the starting component, the triggering component and the fitting component, when the gaps between the heat sinks in the chip radiator are blocked, through the cooperation of the placing frame and the filter plate, the blockages in the gaps of the heat sinks can be cleaned while collecting the sundries that fall during the cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the starting frame of the present invention;

[0023] Figure 2 is a schematic structural diagram of the support bar of the present invention;

[0024] Figure 3 is a schematic structural diagram of the inclined column of the present invention;

[0025] Figure 4 is a schematic structural diagram of the rack of the present invention;

[0026] Figure 5 is a schematic structural diagram of the linkage ring of the present invention;

[0027] Figure 6 is a schematic structural diagram of the bearing block of the present invention;

[0028] Figure 7 is a schematic structural diagram of the limit column of the present invention;

[0029] Figure 8 is a schematic structural diagram of the linkage column of the present invention;

[0030] Figure 9 is a schematic structural diagram of the placing strip of the present invention;

[0031] Figure 10 is a schematic structural diagram of the placing frame of the present invention;

[0032] Figure 11 is a schematic structural diagram of the knocking bar of the present invention;

[0033] Figure 12 is a schematic structural diagram of the filter plate of the present invention.

[0034] Among them: 1. Power transformer body; 2. I-shaped steel frame; 3. Plate radiator body; 4. Support column; 5. Movable cylinder; 6. Support bar; 7. Connection column; 8. Starting frame; 9. Bearing bar; 10. Starting block; 11. Positioning column; 12. Tilt column; 13. Linkage ring; 14. Fixed column; 15. Trigger plate; 16. Rack; 17. Bearing block; 18. Transmission column; 19. Gear; 20. Bearing block; 21. Machine shell; 22. Stepper motor; 23. Threaded column; 24. Limit column; 25. Tension spring; 26. Lifting column; 27. Connection block; 28. Placing bar; 29. Linkage column; 30. Groove bar; 31. Clamping bar; 32. Spring; 33. Fitting piece; 34. Knocking block; 35. Special-shaped block; 36. Sealing cylinder; 37. Sealing piece; 38. Compression column; 39. Knocking bar; 40. Placing frame; 41. Placing box; 42. Filter plate; 43. Threaded block. Detailed implementation mode

[0035] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments are all conventional methods unless otherwise specified. The materials, reagents, etc. used in the following embodiments can all be obtained from commercial channels unless otherwise specified.

[0036] Example: As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, a plate radiator of a power transformer includes a power transformer body 1. An I-shaped steel frame 2 is fixedly connected to the bottom of the power transformer body 1. A plate radiator body 3 is fixedly connected to the outside of the power transformer body 1. Support columns 4 and connection columns 7 are arranged on the outside of the plate radiator body 3. Both the support column 4 and the connection column 7 are fixedly connected to the power transformer body 1. A starting assembly for processing the plate radiator body 3 is arranged on the movable cylinder 5. A starting block 10 and a rack 16 are arranged in the starting assembly. Through the cooperation of the starting block 10 and the rack 16, the blocked items in the plate radiator body 3 can be cleaned.

[0037] Inside the starting component, there is a movable cylinder 5. The movable cylinder 5 is fixedly connected to one end of the support column 4 away from the finned radiator body 3. One end of the connecting column 7 away from the finned radiator body 3 is fixedly connected to the movable cylinder 5. Between the movable cylinder 5 and the support bar 6, there is a starting frame 8 fixedly connected. On the starting frame 8, there is a movable slot for placing the starting block 10. The starting block 10 is inserted into the movable slot of the starting frame 8. At the bottom of the support bar 6, there is a positioning column 11 fixedly connected. On the outside of the starting frame 8, there is a bearing bar 9 fixedly connected. There are two positioning columns 11 in total. One positioning column 11 away from the bottom of the support bar 6 is fixedly connected to the bottom of the bearing bar 9. Between the two positioning columns 11, there is an inclined column 12 fixedly connected. On the outside of the inclined column 12, there is a linkage ring 13 movably connected. On the outside of the linkage ring 13, there is a fixed column 14 fixedly connected. On the outside of the fixed column 14, there is a trigger plate 15. On the outside of the trigger plate 15, there is a rack 16 fixedly connected. On the starting block 10, there is a placing slot for connecting the rack 16. One end of the rack 16 away from the trigger plate 15 is inserted into the placing slot of the starting block 10. At one end of the starting block 10 close to the rack 16, there are two bearing blocks 17 fixedly connected correspondingly. Both of the two bearing blocks 17 are movably connected to a transmission column 18. On the outside of the transmission column 18, there is a gear 19 fixedly connected, and the gear 19 meshes with the rack 16. On the I-shaped steel frame 2, there is a placing frame 40 fixedly connected. Inside the placing frame 40, there is a placing box 41 inserted. Inside the placing box 41, there is a filter plate 42 fixedly connected. On the filter plate 42, there are several small round holes for filtering rainwater;

[0038] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown, when it is necessary to clean the finned radiator body 3, the starting block 10 moves horizontally along the starting frame 8. When the starting block 10 moves horizontally, it drives the rack 16 to move. When the rack 16 moves, it drives the trigger plate 15 to move. When the trigger plate 15 moves, it drives the fixed column 14 to move. When the fixed column 14 moves, it drives the linkage ring 13 to move along the inclined column 12. When the linkage ring 13 moves along the inclined column 12, since the inclined column 12 is inclined, further, when the linkage ring 13 moves, it drives the rack 16 to move towards the position of the placing slot of the starting block 10. When the rack 16 moves, it drives the meshing gear 19 to rotate.

[0039] As Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, a trigger component for cooperating with the starting component is provided on the support column 4. A connecting block 27 and a placing strip 28 are provided inside the trigger component. Through the cooperation of the connecting block 27 and the placing strip 28, it can be automatically reset after the blocking items are cleared. A limiting column 24 is provided inside the trigger component. The movable cylinder 5 is a hollow structure. The limiting column 24 is fixedly connected inside the movable cylinder 5. A tension spring 25 is sleeved outside the limiting column 24. A lifting groove for placing the lifting column 26 is provided on the movable cylinder 5. The connecting block 27 is inserted into the lifting groove of the movable cylinder 5, and the lifting column 26 is movably connected to the limiting column 24. Both ends of the tension spring 25 are fixedly connected to the top inner wall of the movable cylinder 5 and the lifting column 26 respectively. One end of the connecting block 27 is fixedly connected to the placing strip 28, and the lifting column 26 is fixedly connected to the connecting block 27;

[0040] As Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, when the trigger plate 15 moves, since the trigger plate 15 is in contact with the placing strip 28, when the linkage ring 13 moves along the inclined column 12, the trigger plate 15 pushes the placing strip 28 to continuously stretch. When the placing strip 28 stretches, it drives the connecting block 27 to move along the movable cylinder 5. When the connecting block 27 moves, it drives the lifting column 26 to move along the limiting column 24, and the movement of the lifting column 26 drives the tension spring 25 to stretch. When the trigger plate 15 moves back to its original position, the stretched tension spring 25 rebounds to drive the lifting column 26 to reset, and the reset of the lifting column 26 drives the placing strip 28 on the connecting block 27 to reset.

[0041] As Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 shown, a fitting component for cooperating with the trigger component is provided on the connecting block 27. A spring 32 and a fitting piece 33 are provided inside the fitting component. Through the cooperation of the spring 32 and the fitting piece 33, it can automatically adapt to the distance between the heat dissipation fins in the finned radiator body 3. A number of linkage columns 29 are provided inside the fitting component. The number of linkage columns 29 is fixedly connected to the placing strip 28 correspondingly. A number of groove strips 30 are fixedly connected to each linkage column 29 correspondingly. A card slot for connecting the card strip 31 is provided on each groove strip 30. A card strip 31 is clamped on the card slot of each groove strip 30. A number of springs 32 are fixedly connected to one end of each card strip 31 away from the corresponding groove strip 30. One end of each corresponding spring 32 away from the card strip 31 is fixedly connected to a fitting piece 33 correspondingly, and the fitting piece 33 is semi-circular;

[0042] As Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 12As shown, when it is necessary to clean the fin-type radiator body 3, the linkage column 29 is placed between the gaps of several heat sinks of the fin-type radiator body 3, and the compressed spring 32 rebounds to drive the bonding sheet 33 to always fit the heat sink of the fin-type radiator body 3. When the placement bar 28 moves, the placement bar 28 drives the linkage column 29 to move, and the linkage column 29 drives the bonding sheet 33 to move along the gaps between the heat sinks of the fin-type radiator body 3. When the bonding sheet 33 moves, the objects mixed in the gaps between the heat sinks of the fin-type radiator body 3 are cleaned, and the objects that fall during cleaning fall into the placement frame 40. When the bonding sheet 33 is damaged and needs to be replaced, the clamping state of the clamping bar 31 and the groove bar 30 is released, and then the bonding sheet 33 is removed for replacement.

[0043] like Figure 5 , Figure 6 and Figure 7 As shown, the start frame 8 is provided with a transmission assembly for providing power to the start assembly, and two bearing blocks 20 are provided in the transmission assembly, and the two bearing blocks 20 are fixedly connected to the start frame 8 and the bearing bar 9 respectively, one of the bearing blocks 20 is fixedly connected to a housing 21, and a stepper motor 22 is provided inside the housing 21, and a threaded column 23 is movably connected between the two bearing blocks 20, and the output shaft of the stepper motor 22 is fixedly connected to the threaded column 23, and the outer side of the threaded column 23 is threadedly connected to a threaded block 43, and one end of the threaded block 43 is fixedly connected to the start block 10;

[0044] like Figure 5 , Figure 6 and Figure 7 As shown, when the fin heat sink body 3 needs to be cleaned, the stepper motor 22 is started. When the stepper motor 22 rotates, it drives the threaded column 23 to rotate. When the threaded column 23 rotates, it drives the threaded block 43 connected with the thread to move along the threaded column 23. When the threaded block 43 moves, it drives the starting block 10 to move.

[0045] like Figure 10 and Figure 11 As shown, a vibration assembly for promoting cleaning force is provided on the transmission column 18, and a special-shaped block 35 is provided inside the vibration assembly. The special-shaped block 35 is fixedly connected to one end of the transmission column 18, and two sealing cylinders 36 are fixedly connected to the outer side of the special-shaped block 35, and each sealing cylinder 36 is plugged with a sealing sheet 37, and each sealing cylinder 36 is provided with a compression column 38 inside, and each compression column 38 is fixedly connected to the corresponding sealing sheet 37, and each sealing sheet 37 is fixedly connected to a knocking bar 39 at one end away from the corresponding compression column 38, and a knocking block 34 is fixedly connected to one end of the start block 10, and the knocking bar 39 is semi-arc-shaped, and the position of the knocking bar 39 corresponds to the knocking block 34, and when the knocking bar 39 rotates to the position of the knocking block 34, the knocking bar 39 fits with the knocking block 34;

[0046] like Figure 10 andFigure 11 As shown, when the transmission column 18 rotates, the rotation of the transmission column 18 drives the special-shaped block 35 to rotate, the rotation of the special-shaped block 35 drives the sealing cylinder 36 to rotate, and when the sealing cylinder 36 rotates to drive the knocking bar 39 to rotate to a position corresponding to the knocking block 34, the knocking bar 39 fits with the knocking block 34. Then, the knocking bar 39 is blocked by the knocking block 34, and the knocking bar 39 drives the sealing piece 37 to move towards the inside of the corresponding sealing cylinder 36. When the sealing piece 37 moves, it drives the compression column 38 to compress the air inside the sealing cylinder 36. When the knocking bar 39 rotates to a position away from the knocking block 34, the compressed air pushes the compression column 38 to rebound, and the rebound of the compression column 38 drives the knocking bar 39 to reset.

[0047] Working principle:

[0048] First step, as shown in Figure 5 、 Figure 6 and Figure 7 When it is necessary to clean the finned radiator body 3, start the stepper motor 22. When the stepper motor 22 rotates, it drives the threaded column 23 to rotate. When the threaded column 23 rotates, it drives the threaded block 43 connected by threads to move along the threaded column 23, and when the threaded block 43 moves, it drives the starting block 10 to move.

[0049] Second step, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 When it is necessary to clean the finned radiator body 3, the starting block 10 translates along the starting frame 8. When the starting block 10 translates, it drives the rack 16 to move. When the rack 16 moves, it drives the trigger plate 15 to move. When the trigger plate 15 moves, it drives the fixed column 14 to move. When the fixed column 14 moves, it drives the linkage ring 13 to move along the inclined column 12. When the linkage ring 13 moves along the inclined column 12, since the inclined column 12 is inclined, the linkage ring 13 drives the rack 16 to move towards the placement groove position of the starting block 10 when it moves, and when the rack 16 moves, it drives the engaged gear 19 to rotate.

[0050] Third step, as shown in Figure 3 、 Figure 4 、 Figure 5 and Figure 6 When the trigger plate 15 moves, because the trigger plate 15 is in contact with the placement strip 28, when the linkage ring 13 moves along the inclined column 12, the trigger plate 15 pushes the placement strip 28 to stretch continuously. When the placement strip 28 stretches, it drives the connecting block 27 to move along the movable cylinder 5. When the connecting block 27 moves, it drives the lifting column 26 to move along the limiting column 24, and the movement of the lifting column 26 drives the tension spring 25 to stretch. When the trigger plate 15 moves back to its original position, the stretched tension spring 25 rebounds to drive the lifting column 26 to reset, and the reset of the lifting column 26 drives the placement strip 28 on the connecting block 27 to reset.

[0051] The fourth step is Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 and Figure 12 As shown, when the fin-type radiator body 3 needs to be cleaned, the linkage column 29 is placed between the gaps of several fins of the fin-type radiator body 3, and then the compressed spring 32 rebounds to drive the bonding sheet 33 to always be in contact with the fins of the fin-type radiator body 3. When the placement bar 28 moves, the placement bar 28 drives the linkage column 29 to move, and the linkage column 29 drives the bonding sheet 33 to move along the gaps of the fins of the fin-type radiator body 3. When the bonding sheet 33 moves, the objects mixed in the gaps of the fins of the fin-type radiator body 3 are cleaned, and the objects dropped during cleaning fall into the placement frame 40. When the bonding sheet 33 is damaged and needs to be replaced, the clamping state of the clamping bar 31 and the groove bar 30 is released, and then the bonding sheet 33 is removed for replacement.

[0052] Step 5: Figure 10 and Figure 11 As shown, when the transmission column 18 rotates, the rotation of the transmission column 18 drives the special-shaped block 35 to rotate, and the rotation of the special-shaped block 35 drives the sealing cylinder 36 to rotate. When the sealing cylinder 36 rotates and drives the knocking bar 39 to rotate to the position corresponding to the knocking block 34, the knocking bar 39 fits with the knocking block 34, and then the knocking bar 39 is blocked by the knocking block 34. The knocking bar 39 drives the sealing sheet 37 to move toward the corresponding sealing cylinder 36. When moving, the sealing sheet 37 drives the compression column 38 to compress the air inside the sealing cylinder 36. When the knocking bar 39 rotates to a position away from the knocking block 34, the compressed air pushes the compression column 38 to rebound, and the rebound of the compression column 38 drives the knocking bar 39 to reset.

[0053] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A fin radiator for a power transformer, comprising a power transformer body, an I-shaped steel frame fixedly connected to the bottom of the power transformer body, and a fin radiator body fixedly connected to the outside of the power transformer body, characterized in that, On the outer side of the finned radiator body, there are support columns and connecting columns. Both the support columns and the connecting columns are fixedly connected to the power transformer body. On the movable cylinder, there is a starting component for processing the finned radiator body. Inside the starting component, there is a starting block and a rack. Through the cooperation of the starting block and the rack, the blocked items in the finned radiator body can be cleared. On the support column, there is a triggering component for cooperating with the starting component. Inside the triggering component, there is a connecting block and a placing strip. Through the cooperation of the connecting block and the placing strip, it can automatically reset after clearing the blocked items. On the connecting block, there is a fitting component for cooperating with the triggering component. Inside the fitting component, there is a spring and a fitting piece. Through the cooperation of the spring and the fitting piece, it can automatically adapt to the spacing between the fins in the finned radiator body.

2. The finned radiator of a power transformer according to claim 1, wherein Inside the starting component, there is a movable cylinder. The movable cylinder is fixedly connected to one end of the support column away from the finned radiator body. One end of the connecting column away from the finned radiator body is fixedly connected with a movable cylinder. There is a starting frame fixedly connected in the middle of the movable cylinder and the support strip. On the starting frame, there is a movable slot for placing the starting block. The starting block is inserted into the movable slot of the starting frame. At the bottom of the support strip, there is a positioning column fixedly connected. On the outer side of the starting frame, there is a bearing strip fixedly connected. There are two positioning columns in total. One positioning column away from the bottom of the support strip is fixedly connected to the bottom of the bearing strip. Between the two positioning columns, there is an inclined column fixedly connected. On the outer side of the inclined column, there is a linkage ring movably connected. On the outer side of the linkage ring, there is a fixed column fixedly connected. On the outer side of the fixed column, there is a trigger plate. On the outer side of the trigger plate, there is a rack fixedly connected. On the starting block, there is a placing slot for connecting the rack. One end of the rack away from the trigger plate is inserted into the placing slot of the starting block. At one end of the starting block close to the rack, there are two bearing blocks fixedly connected correspondingly. Both bearing blocks are movably connected to a transmission column. On the outer side of the transmission column, there is a gear fixedly connected, and the gear meshes with the rack.

3. The finned radiator for a power transformer according to claim 2, characterized in that, Inside the triggering component, there is a limit column. The movable cylinder is a hollow structure. The limit column is fixedly connected inside the movable cylinder. A tension spring is sleeved on the outer side of the limit column. On the movable cylinder, there is a lifting slot for placing the lifting column. The connecting block is inserted into the lifting slot of the movable cylinder, and the lifting column is movably connected to the limit column. The two ends of the tension spring are respectively fixedly connected to the top inner wall of the movable cylinder and the lifting column. One end of the connecting block is fixedly connected to the placing strip, and the lifting column is fixedly connected to the connecting block.

4. The finned radiator of a power transformer according to claim 3, characterized in that, Inside the fitting component, there are several linkage columns. The several linkage columns are fixedly connected to the placing strip correspondingly. On each linkage column, there are several groove strips fixedly connected correspondingly. On each groove strip, there is a card slot for connecting a card strip. On the card slot of each groove strip, there is a card strip clamped. One end of each card strip away from the corresponding groove strip is fixedly connected with several springs. One end of each corresponding spring away from the card strip is fixedly connected with a fitting piece correspondingly, and the fitting piece is semi-circular.

5. The finned radiator of a power transformer according to claim 4, characterized in that, A transmission component for providing power to the starting component is provided on the starting frame. There are two bearing blocks inside the transmission component, and the two bearing blocks are correspondingly fixedly connected to the starting frame and the bearing bar. A machine shell is fixedly connected to one of the bearing blocks. A stepping motor is provided inside the machine shell. A threaded column is movably connected between the two bearing blocks. The output shaft of the stepping motor is fixedly connected to the threaded column. A threaded block is threadedly connected to the outside of the threaded column. One end of the threaded block is fixedly connected to the starting block.

6. The finned radiator for a power transformer according to claim 5, characterized in that, A vibration component for promoting the cleaning intensity is provided on the transmission column. An irregular block is provided inside the vibration component. The irregular block is fixedly connected to one end of the transmission column. Two sealing cylinders are correspondingly fixedly connected to the outside of the irregular block. A sealing piece is inserted into each sealing cylinder. A compression column is provided inside each sealing cylinder. Each compression column is fixedly connected to the corresponding sealing piece. A striking bar is fixedly connected to one end of each sealing piece away from the corresponding compression column. A striking block is fixedly connected to one end of the starting block.

7. The finned radiator for a power transformer according to claim 6, wherein, The striking bar is semi-circular, and the position of the striking bar corresponds to that of the striking block. When the striking bar rotates to the position of the striking block, the striking bar fits with the striking block.

8. The finned radiator for a power transformer according to claim 1, characterized in that, A placement frame is fixedly connected to the I-shaped steel frame. A placement box is inserted into the placement frame. A filter plate is fixedly connected to the inside of the placement box. A number of small round holes for filtering rainwater are provided on the filter plate.