Transformer wire duct structure and transformer

By designing an adjustable transformer wire trough structure, the coordination of the movable plate and the drive shaft is used to solve the problem of inconvenient installation of the wire trough, the convenient installation and stable fixation of the wire is achieved, and the heat dissipation effect is improved.

CN120432267APending Publication Date: 2025-08-05HANGZHOU QIUJING INSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411277585.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

The existing transformer trough structure is a fixed structure and cannot be adjusted, resulting in inconvenient line installation.

Method used

An adjustable transformer wire trough structure is designed, and the internal space of the wire trough is expanded and contracted through the cooperation of the movable plate and the drive shaft, which is convenient for line installation and fixation.

Benefits of technology

It improves the convenience and stability of line installation and enhances the heat dissipation effect inside the wire trough.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120432267A_ABST
    Figure CN120432267A_ABST
Patent Text Reader

Abstract

The invention discloses a transformer wire duct structure and a transformer, and relates to the technical field of transformers, a transformer main body, a wire concentration box and a wire duct main body, a movable plate is movably mounted in the wire duct main body, convex blocks are symmetrically mounted on the outer wall of the movable plate, and limiting blocks are symmetrically mounted in the wire duct main body; multiple groups of first shaft seats are symmetrically arranged on the outer wall of the movable plate, multiple groups of sliding grooves are symmetrically formed in the upper end of the wire duct body, second shaft seats are movably mounted on the inner walls of the multiple groups of sliding grooves, connecting rods are arranged between the multiple groups of first shaft seats and the multiple groups of second shaft seats for connection, and limiting plates are symmetrically mounted on the inner wall of the wire duct body. According to the invention, the wire duct main body and the movable plate are arranged, the first driving shaft rotates, so that the movable plate moves upwards, the internal space of the wire duct main body is exposed, installation personnel can install a line conveniently, after the line is installed, the movable plate moves downwards, the line is limited and fixed, and the convenience of line installation is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of transformers, and in particular to a transformer wire slot structure and a transformer. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, the secondary coil, and the iron core (magnetic core). In electrical equipment and wireless circuits, it is often used to increase or decrease voltage, match impedance, and provide safety isolation. In a generator, whether the coil moves through the magnetic field or the magnetic field moves through a fixed coil, an electric potential can be induced in the coil.

[0003] Cable ducts are an essential structure when arranging transformer lines. Transformer cable ducts are a device used to install and protect the internal or external connection cables of the transformer. Their main function is to organize and manage the cables, arrange them neatly, avoid entanglement and crossing, and protect the cables from external physical damage such as mechanical wear and chemical corrosion. It also facilitates maintenance and inspection.

[0004] In the prior art, the wire trough structure is a fixed structure that cannot be adjusted, making it inconvenient to fix and remove the wires inside the wire trough, thereby reducing the convenience of wire installation. Summary of the Invention

[0005] Based on this, the purpose of the present invention is to provide a transformer trunking structure and a transformer to solve the technical problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a transformer wire trough structure and a transformer, comprising a transformer body, a wire collection box and a wire trough body, wherein a plurality of wire collection boxes are installed on the upper end of the transformer body, a wire trough body is installed on the upper end of the transformer body, and the wire collection box and the wire trough body are movably connected;

[0007] The lower end of the wire trough body is provided with multiple groups of reserved slots corresponding to multiple groups of junction boxes respectively, a movable plate is movably installed inside the wire trough body, the outer wall of the movable plate is symmetrically provided with protrusions, and the outer wall of the wire trough body is symmetrically provided with slides that cooperate with the two groups of protrusions, limiting blocks are symmetrically installed inside the wire trough body, and the two groups of limiting blocks are movably connected to the two groups of protrusions respectively, the outer wall of the movable plate is symmetrically provided with multiple groups of first axle seats, the upper end of the wire trough body is symmetrically provided with multiple groups of slide grooves, multiple groups of second axle seats are movably installed on the inner walls of the slide grooves, multiple groups of the first axle seats are respectively connected with multiple groups of second axle seats by connecting rods, limiting plates are symmetrically installed on the inner wall of the wire trough body, and the two groups of limiting plates are movably connected to multiple groups of second axle seats respectively;

[0008] A first driving shaft is provided at one end of the wire trough body, and the first driving shaft is movably connected to two groups of limit blocks and two groups of limit plates, and a cover plate is installed on the outer wall of the first driving shaft.

[0009] By adopting the above technical solution, the problem of installing the lines inside the cable duct is solved. When the cover is opened, the first drive shaft is driven to rotate, thereby driving the two groups of limit blocks to move. The two groups of limit blocks respectively push the two groups of protrusions to move. At the same time, the two groups of limit plates respectively push the multiple groups of second shaft seats to move, so that the movable plate moves upward, thereby exposing the internal space of the cable duct body, which is convenient for the installer to install the line. After the line is installed, the cover is closed, and the movable plate moves downward to press the line, limit and fix the line, improve the stability of the line, and thus improve the convenience of line installation.

[0010] The present invention is further configured such that driving bevel gears are installed at both ends of the first driving shaft, a speed change gear box is symmetrically installed on the outer wall of the wire trough body, the two sets of speed change gear boxes are installed at the input ends of the first transmission shafts, and the two sets of the first transmission shafts extend to one end of the inner wall of the wire trough body and are installed with the first transmission bevel gears, and the two sets of first transmission bevel gears are respectively meshed and connected with the two sets of driving bevel gears.

[0011] By adopting the above technical solution, the first drive shaft rotates, thereby driving the two sets of drive bevel gears to rotate, and then the two sets of first transmission bevel gears rotate, and then drive the two sets of first transmission shafts to rotate.

[0012] The present invention is further configured such that a second transmission shaft is symmetrically installed on the inner wall of the wire trough body, and second transmission bevel gears are installed at both ends of the two groups of the second transmission shafts, and output shafts are installed at the output ends of the two groups of the speed change gear boxes, and output bevel gears are installed at one end of the two groups of output shafts extending to the inner wall of the wire trough body, and the two groups of output bevel gears are respectively meshed and connected with the two groups of second transmission bevel gears.

[0013] By adopting the above technical solution, the two sets of first transmission shafts rotate, driving the output shafts of the two sets of speed change gearboxes to rotate, thereby driving the two sets of output bevel gears to rotate, and then driving the two sets of second transmission bevel gears to rotate, and then driving the two sets of second transmission shafts to rotate, and the other two sets of second transmission bevel gears to rotate.

[0014] The present invention is further configured such that a first limiting shaft is symmetrically installed on the inner wall of the wire trough body, and the outer walls of the two groups of first limiting shafts are respectively threadedly connected to the inner walls of the two groups of limiting blocks, and limiting bevel gears are installed on the upper ends of the two groups of first limiting shafts, and the two groups of limiting bevel gears are respectively meshed and connected with the other two groups of second transmission bevel gears.

[0015] By adopting the above technical solution, the other two sets of second transmission bevel gears rotate, thereby driving the two sets of limiting bevel gears to rotate, and then driving the two sets of first limiting shafts to rotate, and then the two sets of limiting blocks move.

[0016] The present invention is further configured such that connecting shafts are symmetrically installed on the inner wall of the wire trough body, and the two groups of connecting shafts are respectively engaged with the two groups of second transmission shafts; second limiting shafts are symmetrically installed on the inner wall of the wire trough body, and the two groups of second limiting shafts are respectively connected to the two groups of connecting shafts through synchronous belts; the outer walls of the two groups of second limiting shafts are respectively threadedly connected to the inner walls of the two groups of limiting plates, and the cross-sections of the two groups of limiting plates are "C" shaped.

[0017] By adopting the above technical solution, the two sets of second transmission shafts rotate, thereby driving the two sets of linkage shafts to rotate, and then driving the two sets of second limiting shafts to rotate, so that the two sets of limiting plates are displaced.

[0018] The present invention is further configured such that a first limit groove is symmetrically provided on the inner wall of the wire trough body, a second limit groove is symmetrically provided on the cover plate, and the two groups of second limit grooves are movably connected to the two groups of first limit grooves respectively, movable shafts are movably installed on the inner walls of the two groups of first limit grooves, and one end of the two groups of movable shafts extends to the outer wall of the wire trough body, limiting rods are installed on the outer walls of the two groups of movable shafts, and the two groups of limit rods are movably connected to the two groups of first limit grooves and the two groups of second limit grooves respectively, and the cross-sections of the two groups of limit rods are both "L"-shaped.

[0019] By adopting the above technical solution, the two sets of movable shafts are rotated, thereby driving the two sets of limit rods to rotate with the two sets of movable shafts as the center of the circle. The two sets of limit rods enter the two sets of first limit grooves from the two sets of second limit grooves respectively, thereby releasing the limit fixation of the cover plate.

[0020] The present invention is further configured as follows: a third transmission shaft is symmetrically installed on the inner wall of the wire trough body, and two groups of third transmission shafts are respectively connected to the two groups of movable shafts through synchronous belts, and third transmission bevel gears are installed on the upper ends of the two groups of the third transmission shafts, and a shrinkage cylinder is symmetrically installed on the inner wall of the wire trough body, and telescopic columns are movably installed on the inner walls of the two groups of shrinkage cylinders, and the inner walls of the two groups of shrinkage cylinders are respectively threadedly connected to the outer walls of the two groups of telescopic columns, and the outer walls of the two groups of limit blocks are provided with grooves that match the two groups of telescopic columns, and movable bevel gears are installed at one end of the two groups of shrinkage cylinders, and the two groups of movable bevel gears are respectively meshed and connected with multiple groups of third transmission bevel gears.

[0021] By adopting the above technical solution, the two sets of movable shafts rotate, driving the two sets of third transmission shafts to rotate, thereby driving the two sets of third transmission bevel gears to rotate, and then driving the two sets of movable bevel gears to rotate, so that the two sets of contraction cylinders rotate, and the two sets of telescopic columns are displaced toward the two sets of contraction cylinders. One ends of the two sets of telescopic columns are separated from the grooves on the outer wall ends of the two sets of limit blocks, respectively, thereby releasing the limit fixation of the two sets of limit blocks.

[0022] The present invention is further configured such that a mounting bracket is installed at the upper end of the transformer body, a driving motor is installed at the upper end of the mounting bracket, and the driving motor is a dual-axis motor, a second driving shaft is installed at the output end of the driving motor, a bellows is symmetrically installed at the upper end of the mounting bracket, and both ends of the second driving shaft extend into the bellows, and fans are installed at both ends of the second driving shaft.

[0023] By adopting the above technical solution, the drive motor is started, driving the second drive shaft to rotate, thereby driving the two sets of fans to rotate.

[0024] The present invention is further configured such that both groups of the bellows air inlets are equipped with intake ducts, both groups of the bellows air outlets are equipped with outlet ducts, a second air outlet plate is installed at one end of the mounting frame, and the air outlet of the second air outlet plate faces the transformer body, and the air inlet of the second air outlet plate is connected to a group of outlet ducts.

[0025] By adopting the above technical solution, the two sets of fans rotate, causing the air intake ducts of the two sets of bellows to perform air intake operations. After the airflow passes through the inside of the two sets of bellows, it is discharged through the two sets of air outlet ducts respectively. One end of one set of air outlet ducts is connected to the second air outlet plate, and the airflow is discharged from the second air outlet plate to cool one side of the transformer body.

[0026] The present invention is further configured such that a first air outlet plate is installed at one end of the cable trough body, and the air outlet of the first air outlet plate faces the transformer body, the air inlet of the first air outlet plate is connected to the air outlet of the cable trough body through an air pipe, and another group of the air outlet pipes is connected to the air inlet at the upper end of the cable trough body.

[0027] By adopting the above technical solution, the airflow enters the interior of the wire trough body through a group of air outlet pipes, and then enters the first air outlet plate through the air pipe for discharge, thereby cooling one side of the transformer body. When the airflow flows, the heat inside the wire trough body is discharged through the first air outlet plate, thereby improving the heat dissipation effect inside the wire trough body. In addition, the airflow enters the interior of the wire trough body from the upper end of the wire trough body, generating pressure on the movable plate, thereby further improving the pressing and fixing effect of the movable plate on the line.

[0028] In summary, the present invention mainly has the following beneficial effects:

[0029] 1. The present invention solves the problem of installing the lines inside the wire trough by providing a wire trough body and a movable plate. When the cover is opened, the first drive shaft is driven to rotate, thereby driving the two groups of limit blocks to move. The two groups of limit blocks respectively push the two groups of protrusions to move. At the same time, the two groups of limit plates respectively push multiple groups of second shaft seats to move, so that the movable plate moves upward, thereby exposing the internal space of the wire trough body, which is convenient for installers to install the lines. After the line installation is completed, the cover is closed, and the movable plate moves downward to press the line, limit and fix the line, improve the stability of the line, and thus improve the convenience of line installation.

[0030] 2. The present invention is provided with a wire trough body, a movable plate and a bellows. When the transformer is used daily, the driving motor is in an on-state, and the air intake pipes of the two sets of bellows perform an air intake operation. After the airflow passes through the interior of the two sets of bellows, it is discharged through the two sets of air outlet pipes respectively. After the airflow enters the interior of the wire trough body through one set of air outlet pipes, it enters the first air outlet plate through the air pipe and is discharged, thereby cooling one side of the transformer body. When the airflow flows, the heat inside the wire trough body is discharged through the first air outlet plate, thereby improving the heat dissipation effect inside the wire trough body. The airflow enters the interior of the wire trough body from the upper end of the wire trough body, generates pressure on the movable plate, further improving the pressing and fixing effect of the movable plate on the line. One end of the other set of air outlet pipes is connected to the second air outlet plate, and the airflow is discharged from the second air outlet plate, thereby cooling the other side of the transformer body, thereby further improving the heat dissipation effect of the transformer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A schematic diagram of a transformer trunking structure and a transformer main body of the transformer according to the present invention;

[0032] Figure 2 A schematic diagram of a transformer trunking structure and a transformer mounting frame according to the present invention;

[0033] Figure 3 A schematic diagram of a transformer trunking structure and a reserved slot of a transformer according to the present invention;

[0034] Figure 4 A schematic diagram of a transformer trunking structure and a transformer trunking body according to the present invention;

[0035] Figure 5 A schematic diagram of a transformer trunking structure and the internal structure of a transformer trunking body according to the present invention;

[0036] Figure 6 A schematic diagram of a transformer trunking structure and a transformer limiting plate according to the present invention;

[0037] Figure 7 A schematic diagram of a transformer trunking structure and a transformer shrinkage tube according to the present invention;

[0038] Figure 8 A schematic diagram of a transformer trunking structure and a movable plate of a transformer according to the present invention;

[0039] Figure 9 A schematic diagram of a transformer trunking structure and a connection diagram of a first limiting slot and a second limiting slot of a transformer according to the present invention;

[0040] Figure 10 This is a schematic diagram of a transformer trunking structure and a transformer fan according to the present invention.

[0041] In the figure: 1. Transformer body; 2. Junction box; 3. Wire duct body; 4. Reserved slot; 5. Cover plate; 6. First drive shaft; 7. Drive bevel gear; 8. First transmission shaft; 9. First transmission bevel gear; 10. Speed change gearbox; 11. Output shaft; 12. Output bevel gear; 13. Second transmission shaft; 14. Second transmission bevel gear; 15. First limit shaft; 16. Limit bevel gear; 17. Limit block; 18. Link shaft; 19. Second limit shaft; 20. Limit plate; 21. Movable shaft; 22. Limit Rod; 23. First limiting groove; 24. Second limiting groove; 25. Third transmission shaft; 26. Third transmission bevel gear; 27. Retractable cylinder; 28. Telescopic column; 29. Movable bevel gear; 30. Movable plate; 31. Bump; 32. First shaft seat; 33. Slide groove; 34. Second shaft seat; 35. Connecting rod; 36. First air outlet plate; 37. Mounting bracket; 38. Second air outlet plate; 39. Driving motor; 40. Second driving shaft; 41. Fan; 42. Bellows; 43. Intake duct; 44. Outlet duct. DETAILED DESCRIPTION

[0042] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0043] The following describes an embodiment of the present invention based on its overall structure.

[0044] A transformer trunking structure and a transformer, such as Figure 1 - Figure 10 As shown, it includes a transformer body 1, a junction box 2 and a wire trough body 3. Multiple sets of junction boxes 2 are installed on the upper end of the transformer body 1. The internal lines of the transformer body 1 are concentrated into the junction boxes 2. The wire trough body 3 is installed on the upper end of the transformer body 1, and the junction box 2 is movably connected to the wire trough body 3.

[0045] The lower end of the line trough body 3 is provided with multiple groups of reserved slots 4 corresponding to the multiple groups of junction boxes 2. The internal lines of the multiple groups of junction boxes 2 are installed into the line trough body 3 through the multiple groups of reserved slots 4. The line trough body 3 is movably installed with a movable plate 30. The outer wall of the movable plate 30 is symmetrically provided with a protrusion 31. The outer wall of the line trough body 3 is symmetrically provided with a slideway that matches the two groups of protrusions 31. The line trough body 3 is symmetrically provided with a limit block 17. The two groups of limit blocks 17 are movably connected to the two groups of protrusions 31 respectively. The two groups of limit blocks 17 push The two groups of protrusions 31 are moved to displace, and the outer wall of the movable plate 30 is symmetrically provided with multiple groups of first shaft seats 32. The upper end of the wire trough body 3 is symmetrically provided with multiple groups of slide grooves 33. The inner walls of the multiple groups of slide grooves 33 are movably installed with second shaft seats 34. The multiple groups of first shaft seats 32 are respectively connected to the multiple groups of second shaft seats 34 by connecting rods 35. The inner wall of the wire trough body 3 is symmetrically installed with limit plates 20, and the two groups of limit plates 20 are respectively movably connected to the multiple groups of second shaft seats 34. The two groups of limit plates 20 respectively push the multiple groups of second shaft seats 34 to displace;

[0046] A first drive shaft 6 is provided at one end of the wire trough body 3, and the first drive shaft 6 is movably connected to two groups of limit blocks 17 and two groups of limit plates 20. The first drive shaft 6 drives the two groups of limit blocks 17 and the two groups of limit plates 20 to move respectively. A cover plate 5 is installed on the outer wall of the first drive shaft 6, and the cover plate 5 drives the first drive shaft 6 to rotate.

[0047] See also Figure 4 - Figure 6 , driving bevel gears 7 are installed at both ends of the first driving shaft 6, and a speed change gear box 10 is symmetrically installed on the outer wall of the wire trough body 3. The input ends of the two sets of speed change gear boxes 10 are installed with the first transmission shaft 8. The two sets of first transmission shafts 8 extend to one end of the inner wall of the wire trough body 3 and are installed with the first transmission bevel gear 9, and the two sets of first transmission bevel gears 9 are respectively engaged with the two sets of driving bevel gears 7. When the first driving shaft 6 rotates, it drives the two sets of driving bevel gears 7 to rotate, and then the two sets of first transmission bevel gears 9 rotate, and then drive the two sets of first transmission shafts 8 to rotate.

[0048] See also Figure 4 - Figure 6The second transmission shaft 13 is symmetrically installed on the inner wall of the trough body 3, and the second transmission bevel gears 14 are installed at both ends of the two sets of second transmission shafts 13. The output ends of the two sets of speed change gear boxes 10 are installed with output shafts 11. The two sets of output shafts 11 extend to one end of the inner wall of the trough body 3 and are equipped with output bevel gears 12. The two sets of output bevel gears 12 are respectively engaged with the two sets of second transmission bevel gears 14. The two sets of first transmission shafts 8 rotate, driving the output shafts 11 at the output ends of the two sets of speed change gear boxes 10 to rotate, thereby driving the two sets of output bevel gears 12 to rotate, and then driving the two sets of second transmission bevel gears 14 to rotate, and then driving the two sets of second transmission shafts 13 to rotate, and the other two sets of second transmission bevel gears 14 rotate.

[0049] See also Figure 4 - Figure 6 The first limiting shaft 15 is symmetrically installed on the inner wall of the wire trough body 3, and the outer walls of the two groups of first limiting shafts 15 are respectively threadedly connected to the inner walls of the two groups of limiting blocks 17. The upper ends of the two groups of first limiting shafts 15 are both installed with limiting bevel gears 16, and the two groups of limiting bevel gears 16 are respectively meshed with the other two groups of second transmission bevel gears 14. The other two groups of second transmission bevel gears 14 rotate, thereby driving the two groups of limiting bevel gears 16 to rotate, and then driving the two groups of first limiting shafts 15 to rotate, and then the two groups of limiting blocks 17 are displaced.

[0050] See also Figure 4 - Figure 6 The inner wall of the wire trough body 3 is symmetrically installed with connecting shafts 18, and the two groups of connecting shafts 18 are respectively engaged with the two groups of second transmission shafts 13. The inner wall of the wire trough body 3 is symmetrically installed with second limiting shafts 19, and the two groups of second limiting shafts 19 are respectively connected to the two groups of connecting shafts 18 through synchronous belts. The outer walls of the two groups of second limiting shafts 19 are respectively threadedly connected with the inner walls of the two groups of limiting plates 20. The cross-section of the two groups of limiting plates 20 is "C"-shaped. The two groups of second transmission shafts 13 rotate, thereby driving the two groups of connecting shafts 13 to rotate, and then driving the two groups of second limiting shafts 19 to rotate, so that the two groups of limiting plates 20 are displaced.

[0051] See also Figure 4 - Figure 9The inner wall of the wire trough body 3 is symmetrically provided with a first limiting groove 23, and the cover plate 5 is symmetrically provided with a second limiting groove 24, and the two groups of second limiting grooves 24 are respectively movably connected with the two groups of first limiting grooves 23. The inner walls of the two groups of first limiting grooves 23 are movably installed with movable shafts 21, and one end of the two groups of movable shafts 21 extends to the outer wall of the wire trough body 3. Limiting rods 22 are installed on the outer walls of the two groups of movable shafts 21, and the two groups of limiting rods 22 are respectively movably connected with the two groups of first limiting grooves 23 and the two groups of second limiting grooves 24. The cross-section of the two groups of limiting rods 22 is "L"-shaped. Rotate the two groups of movable shafts 21, thereby driving the two groups of limiting rods 22 to rotate with the two groups of movable shafts 21 as the center of the circle. The two groups of limiting rods 22 enter the two groups of first limiting grooves 23 from the two groups of second limiting grooves 24, thereby releasing the limit fixation of the cover plate 5.

[0052] See also Figure 4 - Figure 9 The inner wall of the trunking body 3 is symmetrically mounted with a third transmission shaft 25, and the two sets of third transmission shafts 25 are respectively connected to the two sets of movable shafts 21 through a synchronous belt, and the upper ends of the two sets of third transmission shafts 25 are both mounted with a third transmission bevel gear 26, and the inner wall of the trunking body 3 is symmetrically mounted with a shrinkage cylinder 27, and the inner walls of the two sets of shrinkage cylinders 27 are movably mounted with telescopic columns 28, and the inner walls of the two sets of shrinkage cylinders 27 are respectively threadedly connected with the outer walls of the two sets of telescopic columns 28, and the outer walls of the two sets of limit blocks 17 are opened with grooves that match the two sets of telescopic columns 28, and one end of the two sets of shrinkage cylinders 27 are both mounted There are movable bevel gears 29, and two sets of movable bevel gears 29 are respectively engaged with multiple sets of third transmission bevel gears 26. The two sets of movable shafts 21 rotate, driving the two sets of third transmission shafts 25 to rotate, thereby driving the two sets of third transmission bevel gears 26 to rotate, and then driving the two sets of movable bevel gears 29 to rotate, so that the two sets of contraction cylinders 27 rotate, and the two sets of telescopic columns 28 are displaced toward the two sets of contraction cylinders 27. One ends of the two sets of telescopic columns 28 are separated from the grooves on the outer wall ends of the two sets of limit blocks 17, respectively, to release the limit fixation of the two sets of limit blocks 17.

[0053] See also Figure 2 - Figure 10 A mounting bracket 37 is installed at the upper end of the transformer body 1. A drive motor 39 is installed at the upper end of the mounting bracket 37. The drive motor 39 is a dual-axis motor. A second drive shaft 40 is installed at the output end of the drive motor 39. A bellows 42 is symmetrically installed at the upper end of the mounting bracket 37. Both ends of the second drive shaft 40 extend into the bellows 42. Fans 41 are installed at both ends of the second drive shaft 40. When the drive motor 39 is started, it drives the second drive shaft 40 to rotate, thereby driving the two sets of fans 41 to rotate.

[0054] See also Figure 1 - Figure 2The air inlets of the two sets of wind boxes 42 are both equipped with suction ducts 43, and the air outlets of the two sets of wind boxes 42 are both equipped with outlet ducts 44. A second air outlet plate 38 is installed at one end of the mounting frame 37, and the air outlet of the second air outlet plate 38 faces the transformer main body 1. The air inlet of the second air outlet plate 38 is connected to a set of outlet ducts 44. The two sets of fans 41 rotate, so that the suction ducts 43 of the two sets of wind boxes 42 perform suction operations. After the airflow passes through the interior of the two sets of wind boxes 42, it is discharged through the two sets of outlet ducts 44 respectively. One end of one set of outlet ducts 44 is connected to the second air outlet plate 38, and the airflow is discharged from the second air outlet plate 38 to cool one side of the transformer main body 1.

[0055] See also Figure 1 - Figure 3 A first air outlet plate 36 is installed at one end of the wire trough body 3, and the air outlet of the first air outlet plate 36 faces the transformer body 1. The air inlet of the first air outlet plate 36 is connected to the air outlet of the wire trough body 3 through an air pipe, and another set of air outlet pipes 44 is connected to the air inlet at the upper end of the wire trough body 3. After the air flow enters the interior of the wire trough body 3 through a set of air outlet pipes 44, it enters the first air outlet plate 36 through the air pipe and is discharged to cool one side of the transformer body 1. When the air flow flows, the heat inside the wire trough body 3 is discharged through the first air outlet plate 36, thereby improving the heat dissipation effect inside the wire trough body 3. The air flow enters the interior of the wire trough body 3 from the upper end of the wire trough body 3, generating pressure on the movable plate 30, further improving the pressing and fixing effect of the movable plate 30 on the line.

[0056] The working principle of the present invention is as follows: when the transformer trunking and transformer are used, the internal lines of the transformer body 1 are respectively concentrated into the junction box 2, and the installer rotates the two sets of movable shafts 21, thereby driving the two sets of limit rods 22 to rotate with the two sets of movable shafts 21 as the center of the circle. The two sets of limit rods 22 respectively enter the two sets of first limit grooves 23 from the two sets of second limit grooves 24, thereby releasing the limit fixation of the cover plate 5;

[0057] When the two sets of movable shafts 21 rotate, the two sets of limiting shafts 21 are respectively connected to the two sets of third transmission shafts 25 through synchronous belts, so the two sets of third transmission shafts 25 rotate, thereby driving the two sets of third transmission bevel gears 26 to rotate, and the two sets of third transmission bevel gears 26 are respectively meshed and connected with the two sets of movable bevel gears 29, so the two sets of movable bevel gears 29 rotate, thereby driving the two sets of contraction cylinders 27 to rotate. Since the outer walls of the two sets of telescopic columns 28 are respectively threadedly connected with the inner walls of the two sets of contraction cylinders 27, the two sets of telescopic columns 28 are displaced toward the two sets of contraction cylinders 27, and one end of the two sets of telescopic columns 28 is separated from the grooves at the outer wall ends of the two sets of limit blocks 17, thereby releasing the limit fixation of the two sets of limit blocks 17;

[0058] The installer opens the cover 5, thereby driving the first drive shaft 6 to rotate, and then driving the two sets of drive bevel gears 7 to rotate. The two sets of drive bevel gears 7 are respectively engaged with the two sets of first transmission bevel gears 9. Therefore, the two sets of first transmission bevel gears 9 rotate, thereby driving the two sets of first transmission shafts 8 to rotate. One end of the two sets of first transmission shafts 8 is respectively connected to the input end of the two sets of speed change gear boxes 10. Therefore, the output shafts 11 at the output ends of the two sets of speed change gear boxes 10 rotate;

[0059] When the two sets of output shafts 11 rotate, they respectively drive the two sets of output bevel gears 12 to rotate, and the two sets of output bevel gears 12 are respectively meshed and connected with the two sets of second transmission bevel gears 14. Therefore, the two sets of second transmission bevel gears 14 rotate, thereby driving the two sets of second transmission shafts 13 to rotate, and then driving the other two sets of second transmission bevel gears 14 to rotate, and the other two sets of second transmission bevel gears 14 are respectively meshed and connected with the two sets of limiting bevel gears 16. Therefore, the two sets of limiting bevel gears 16 rotate, thereby driving the two sets of first limiting shafts 15 to rotate, and the outer walls of the two sets of first limiting shafts 15 are respectively threadedly connected with the inner walls of the two sets of limiting blocks 17. Therefore, the two sets of limiting blocks 17 move upward, and the two sets of limiting blocks 17 respectively push the two sets of protrusions 31 to move;

[0060] When the two sets of second transmission shafts 13 rotate, the two sets of connecting shafts 18 are respectively connected to the two sets of second transmission shafts 13 through synchronous belts, so the two sets of connecting shafts 13 rotate, and the two sets of connecting shafts are respectively connected to the two sets of second limiting shafts 19 through synchronous belts, so the two sets of second limiting shafts 19 rotate, and the outer walls of the two sets of second limiting shafts 19 are respectively threadedly connected to the inner walls of the two sets of limiting plates 20, so the two sets of limiting plates 20 are displaced, thereby pushing the multiple sets of second shaft seats 34 to displace in the slide grooves 33, and the multiple sets of second shaft seats 34 are respectively connected to the multiple sets of first shaft seats 32 through the multiple sets of connecting rods 22, so the multiple sets of first shaft seats 32 are displaced upward;

[0061] When the two groups of limit blocks 17 push the two groups of protrusions 31 to move respectively, the two groups of limit plates 20 push the multiple groups of second shaft seats 34 to move in the slide grooves 33, so that the movable plate 30 moves upward to the upper end of the interior of the wire duct body 3. Then, the installer installs the internal lines of the multiple groups of junction boxes 2 into the interior of the wire duct body 3 through the multiple groups of reserved grooves 4, and discharges the lines from both ends of the wire duct body 3.

[0062] After the lines are installed into the trunking body 3, the installer closes the cover plate 5, the two sets of limit blocks 17 and the two sets of limit plates 20 are reset, and the movable plate 30 falls by its own weight. After the movable plate 30 falls, it is pressed against the upper ends of the multiple sets of lines to improve the stability of the lines inside the trunking body 3. The installer rotates the two sets of movable shafts 21 so that the two sets of limit rods 22 enter the two sets of second limit grooves 24 respectively, thereby limiting and fixing the cover plate 5.

[0063] During daily use, the drive motor 39 is started, driving the second drive shaft 40 to rotate, thereby driving the two sets of fans 41 to rotate, so that the air intake ducts 43 of the two sets of bellows 42 perform an air suction operation. After the air flows through the interior of the two sets of bellows 42, it is discharged through the two sets of air outlet ducts 44 respectively. One end of one set of air outlet ducts 44 is connected to the air inlet at the upper end of the trunking body 3, and the first air outlet plate 36 at the upper end of the trunking body 3 is connected to the two sets of air outlets at the upper end of the trunking body 3 through air pipes.

[0064] When the movable plate 30 presses multiple groups of lines, the movable plate 30 absorbs the heat generated by the lines and conducts the heat to the upper end area of the movable plate 30. After the airflow enters the interior of the wire trough body 3 through a group of air outlet pipes 44, it enters the first air outlet plate 36 through the air pipe and is discharged, cooling one side of the transformer body 1. When the airflow flows, the heat inside the wire trough body 3 is discharged through the first air outlet plate 36, thereby improving the heat dissipation effect inside the wire trough body 3. In addition, the airflow enters the interior of the wire trough body 3 from the upper end of the wire trough body 3, generating pressure on the movable plate 30, further improving the pressing and fixing effect of the movable plate 30 on the lines.

[0065] One end of another set of air outlet pipes 44 is connected to the second air outlet plate 38, and the air flow is discharged from the second air outlet plate 38 to cool the other side of the transformer body 1, further improving the heat dissipation effect of the transformer body 1;

[0066] The present invention provides a trunking body 3 and a movable plate 30. When the cover plate 5 is opened, the movable plate 30 is driven to move upward, thereby exposing the internal space of the trunking body 3. After the line is installed, the cover plate 5 is closed and the movable plate 30 is moved downward to press the line, thereby limiting and fixing the line, improving the stability of the line, and improving the convenience of line installation.

[0067] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiment without creative contribution as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A transformer trunking structure and a transformer, comprising a transformer body (1), a junction box (2) and a trunking body (3), characterized in that: A plurality of wire collection boxes (2) are installed on the upper end of the transformer body (1), a wire trough body (3) is installed on the upper end of the transformer body (1), and the wire collection boxes (2) are movably connected to the wire trough body (3); The lower end of the line trough body (3) is provided with a plurality of reserved slots (4) corresponding to the plurality of line collection boxes (2), a movable plate (30) is movably installed inside the line trough body (3), and the outer wall of the movable plate (30) is symmetrically provided with protrusions (31), and the outer wall of the line trough body (3) is symmetrically provided with slideways that match the two groups of protrusions (31), and the inner wall of the line trough body (3) is symmetrically provided with limit blocks (17), and the two groups of limit blocks (17) are movably connected to the two groups of protrusions (31), and the movable plate (30) is symmetrically provided with protrusions (31). The outer wall of the movable plate (30) is symmetrically provided with multiple groups of first shaft seats (32), the upper end of the wire trough body (3) is symmetrically provided with multiple groups of slide grooves (33), the inner walls of the multiple groups of slide grooves (33) are movably installed with second shaft seats (34), and the multiple groups of first shaft seats (32) are respectively connected to the multiple groups of second shaft seats (34) by connecting rods (35), and the inner wall of the wire trough body (3) is symmetrically provided with limit plates (20), and the two groups of limit plates (20) are respectively movably connected to the multiple groups of second shaft seats (34); A first drive shaft (6) is provided at one end of the wire trough body (3), and the first drive shaft (6) is movably connected to two sets of limit blocks (17) and two sets of limit plates (20), and a cover plate (5) is installed on the outer wall of the first drive shaft (6).

2. The transformer trunking structure and transformer according to claim 1, characterized in that: Both ends of the first drive shaft (6) are equipped with driving bevel gears (7); the outer wall of the wire trough body (3) is symmetrically equipped with a speed change gear box (10); the input ends of the two sets of speed change gear boxes (10) are equipped with first transmission shafts (8); the two sets of first transmission shafts (8) extend to one end of the inner wall of the wire trough body (3) and are equipped with first transmission bevel gears (9); and the two sets of first transmission bevel gears (9) are respectively meshed with the two sets of driving bevel gears (7).

3. The transformer trunking structure and transformer according to claim 2, characterized in that: The inner wall of the wire trough body (3) is symmetrically mounted with a second transmission shaft (13), and both ends of the two sets of the second transmission shafts (13) are mounted with a second transmission bevel gear (14). The output ends of the two sets of the speed change gear boxes (10) are mounted with an output shaft (11), and the two sets of the output shafts (11) extend to one end of the inner wall of the wire trough body (3) and are mounted with an output bevel gear (12), and the two sets of output bevel gears (12) are respectively meshed and connected with the two sets of the second transmission bevel gears (14).

4. The transformer trunking structure and transformer according to claim 3, characterized in that: The inner wall of the wire trough body (3) is symmetrically mounted with first limiting shafts (15), and the outer walls of the two groups of first limiting shafts (15) are respectively threadedly connected to the inner walls of the two groups of limiting blocks (17), and the upper ends of the two groups of first limiting shafts (15) are both mounted with limiting bevel gears (16), and the two groups of limiting bevel gears (16) are respectively meshed and connected with the other two groups of second transmission bevel gears (14).

5. The transformer trunking structure and transformer according to claim 3, characterized in that: The inner wall of the wire trough body (3) is symmetrically mounted with a linkage shaft (18), and the two groups of linkage shafts (18) are respectively engaged with the two groups of second transmission shafts (13); the inner wall of the wire trough body (3) is symmetrically mounted with a second limiting shaft (19), and the two groups of second limiting shafts (19) are respectively connected to the two groups of linkage shafts (18) through synchronous belts; the outer walls of the two groups of the second limiting shafts (19) are respectively threadedly connected to the inner walls of the two groups of limiting plates (20); and the cross-sections of the two groups of limiting plates (20) are "C"-shaped.

6. The transformer trunking structure and transformer according to claim 1, characterized in that: The inner wall of the wire trough body (3) is symmetrically provided with a first limiting groove (23), and the cover plate (5) is symmetrically provided with a second limiting groove (24), and the two groups of second limiting grooves (24) are movably connected to the two groups of first limiting grooves (23), and the inner walls of the two groups of first limiting grooves (23) are movably installed with movable shafts (21), and one end of the two groups of movable shafts (21) extends to the outer wall of the wire trough body (3), and the outer walls of the two groups of movable shafts (21) are installed with limiting rods (22), and the two groups of limiting rods (22) are movably connected to the two groups of first limiting grooves (23) and the two groups of second limiting grooves (24), and the cross-sections of the two groups of limiting rods (22) are both "L"-shaped.

7. The transformer trunking structure and transformer according to claim 6, characterized in that: The inner wall of the line trough body (3) is symmetrically mounted with a third transmission shaft (25), and the two groups of third transmission shafts (25) are respectively connected to the two groups of movable shafts (21) through synchronous belts. The upper ends of the two groups of third transmission shafts (25) are both mounted with a third transmission bevel gear (26). The inner wall of the line trough body (3) is symmetrically mounted with a contraction cylinder (27), the inner walls of the two groups of contraction cylinders (27) are both movably mounted with telescopic columns (28), and the inner walls of the two groups of contraction cylinders (27) are respectively threadedly connected to the outer walls of the two groups of telescopic columns (28). The outer walls of the two groups of limit blocks (17) are both provided with grooves that match the two groups of telescopic columns (28). One end of the two groups of contraction cylinders (27) is both mounted with a movable bevel gear (29), and the two groups of movable bevel gears (29) are respectively meshed and connected with the multiple groups of third transmission bevel gears (26).

8. The transformer trunking structure and transformer according to claim 1, characterized in that: A mounting frame (37) is mounted on the upper end of the transformer body (1); a driving motor (39) is mounted on the upper end of the mounting frame (37); the driving motor (39) is a double-shaft motor; a second driving shaft (40) is mounted on the output end of the driving motor (39); a bellows (42) is symmetrically mounted on the upper end of the mounting frame (37); both ends of the second driving shaft (40) extend into the bellows (42); and fans (41) are mounted on both ends of the second driving shaft (40).

9. The transformer trunking structure and transformer according to claim 8, characterized in that: The air inlets of the two groups of bellows (42) are both equipped with air intake ducts (43), and the air outlets of the two groups of bellows (42) are both equipped with air outlet ducts (44). A second air outlet plate (38) is installed at one end of the mounting frame (37), and the air outlet of the second air outlet plate (38) faces the transformer body (1). The air inlet of the second air outlet plate (38) is connected to a group of air outlet ducts (44).

10. The transformer trunking structure and transformer according to claim 9, characterized in that: A first air outlet plate (36) is installed at one end of the wire trough body (3), and the air outlet of the first air outlet plate (36) faces the transformer body (1); the air inlet of the first air outlet plate (36) is connected to the air outlet of the wire trough body (3) via an air pipe; and another set of the air outlet pipes (44) is connected to the air inlet at the upper end of the wire trough body (3).