A hybrid heat dissipation power transformer

Abstract

The present invention discloses a hybrid heat dissipation power transformer, comprising a top cover plate, a bottom cover plate, a plurality of side panels one and two side panels two, the top cover plate, the bottom cover plate, the two side panels one and the two side panels two are integrally connected in a detachable manner and integrally form a rectangular parallelepiped, a hybrid heat dissipation structure is arranged on the inner side of the side panel one, and an oil cooling structure is arranged on the inner side of the side panel two, the hybrid heat dissipation structure comprises two connecting plates, and the inner end of the connecting plate is connected with a barreled column tube, the upper and lower ends of the column tube are both provided with oil storage chambers, and the outer ends of the oil storage chambers are both connected with two circulation pipes, the middle position of the circulation pipe is connected with a disc-shaped buckle plate, and the edge of the buckle plate is equidistantly provided with a plurality of oil-conducting thin tubes, a bent heat dissipation pipe is arranged in the middle of the buckle plate, and a plurality of seepage holes are arranged on the outer wall of the buckle plate. The present invention combines oil cooling and air cooling, and has good overall heat dissipation and ventilation effects and strong practicality.

Description

Technical Field

[0001] The invention relates to the technical field of transformer equipment, in particular to a hybrid heat dissipation type power transformer. Background Art

[0002] A power transformer is a static electrical device that is used to convert a certain value of AC voltage (current) into another or several different values ​​of voltage (current) with the same frequency. When AC is passed through the primary winding, an alternating magnetic flux is generated. The alternating magnetic flux induces an AC electromotive force in the secondary winding through the magnetic conduction of the iron core. The level of the secondary induced electromotive force is related to the number of turns of the primary and secondary windings, that is, the voltage is proportional to the number of turns. The hybrid heat dissipation power transformer is a transformer design that combines heat dissipation oil and air cooling. It uses a combination of heat dissipation oil and air cooling system to achieve heat dissipation and cooling of the transformer.

[0003] The existing hybrid heat dissipation transformer has poor heat dissipation circulation, and the air cooling cannot fully diffuse the airflow inside the transformer, resulting in poor overall heat dissipation performance. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present invention provides a hybrid heat dissipation power transformer, which solves the problems that the existing hybrid heat dissipation transformer has poor heat dissipation circulation and air cooling cannot fully diffuse the airflow inside the transformer, resulting in poor overall heat dissipation performance.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical scheme: a hybrid heat dissipation power transformer, comprising a top cover plate, a bottom cover plate, a plurality of side panels one and two side panels two, the top cover plate, the bottom cover plate, the two side panels one and the two side panels two are integrally detachably connected and constitute a rectangular parallelepiped as a whole, a hybrid heat dissipation structure is arranged on the inner side of the side panel one, and an oil cooling structure is arranged on the inner side of the side panel two, the hybrid heat dissipation structure comprises two connecting plates, and the inner ends of the connecting plates are connected to barreled column tubes, the upper and lower ends of the column tubes are both provided with oil storage chambers, and the outer ends of the oil storage chambers are both connected to two circulation pipes, a disc-shaped buckle plate is connected to the middle position of the circulation pipe, and a plurality of oil-conducting thin tubes are equidistantly arranged on the edge of the buckle plate, a bent heat dissipation pipe is arranged in the middle of the buckle plate, and a plurality of seepage holes are arranged on the outer wall of the buckle plate.

[0008] As a further preferred embodiment of the present invention, a columnar chamber is provided in the middle of the column tube, an electromagnetic slide rail is provided on the inner wall of the chamber, and an air cooling structure is slidably connected to the electromagnetic slide rail.

[0009] As a further preferred embodiment of the present invention, the air cooling structure includes a linkage plate, servos are symmetrically arranged on both sides of the linkage plate, the output end of the servos is connected to a steering plate, and the outer end of the steering plate is connected to a fan 1.

[0010] As a further preferred embodiment of the present invention, a second fan is disposed at the bottom of the chamber, and an output end of the second fan is connected to a columnar air duct, and a plurality of ventilation holes are evenly opened on the air duct.

[0011] As a further preferred embodiment of the present invention, a plurality of heat conduction plates are equidistantly arranged on the outer wall of the second side panel, the oil cooling structure includes an oil storage pan, the oil storage pan is symmetrically provided with two oil guide pipes up and down, and the terminal ends of the oil guide pipes are connected to the oil storage pan on the second side panel on the other side, and a plurality of jacks are arranged on the oil guide pipes.

[0012] As a further preferred embodiment of the present invention, a rectangular notch is provided at the bottom end of the bottom cover plate, and a fan three is provided on the inner wall of the notch, an air guide groove is provided at the top edge of the bottom cover plate, a plurality of exhaust ducts are equidistantly provided inside the air guide groove, an output end of the fan three is connected to the air guide groove, and a plurality of strip notches are provided in the middle of the bottom cover plate.

[0013] As a further preferred embodiment of the present invention, an insulating plate is arranged in the middle of the top of the top cover plate, a plurality of terminal posts are arranged on the top of the insulating plate, and a plurality of ventilation pipes are arranged at equal intervals on the side walls of the top cover plate.

[0014] As a further preferred embodiment of the present invention, a casting block is arranged on the inner wall of the second side plate, a column hole is opened at the center of the casting block, the column hole is in a reduced shape and extends to the outer wall of the second side plate.

[0015] (III) Beneficial effects

[0016] The present invention provides a hybrid heat dissipation power transformer. It has the following beneficial effects:

[0017] (1) The hybrid heat dissipation power transformer of the present invention is composed of a top cover plate, a bottom cover plate, a plurality of side panels one and two side panels two for detachable combination. The circuit structure of the entire transformer is arranged at the center position. The inner sides of the plurality of side panels one are provided with a hybrid heat dissipation structure. The hybrid heat dissipation structure includes a barrel-shaped column tube. The upper and lower ends of the column tube are provided with oil storage chambers. The oil is discharged through a circulation pipe for oil cooling circulation. A disc-shaped buckle plate is connected to the middle position of the circulation pipe, and a plurality of oil-conducting thin tubes are equidistantly arranged on the edge of the buckle plate. The oil-conducting thin tubes can be connected to other structures that require oil cooling circulation through seepage holes. A bent heat dissipation tube is provided in the middle of the buckle plate to increase the contact time of the oil with the internal air and improve the cooling effect.

[0018] (2) A columnar chamber is provided in the middle of the column tube of the present invention, and a wind cooling structure is slidably connected to the inner wall of the chamber. The linkage plate drives the servo and the fan 1 to move up and down, thereby promoting the rapid flow of the internal airflow and improving the cooling effect. A fan 2 is provided at the bottom of the chamber, and the heat dissipation effect is improved by the air guide duct. A rectangular notch is provided at the bottom end of the bottom cover plate, and a fan 3 is provided on the inner wall of the notch. An air guide groove is provided on the top edge of the bottom cover plate, and a plurality of exhaust ducts are equidistantly provided inside the air guide groove, thereby promoting the rapid replacement of the internal airflow and achieving a good overall heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the air cooling structure of the present invention;

[0021] Figure 3 It is a structural schematic diagram of the bottom cover plate of the present invention;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the hybrid heat dissipation structure of the present invention;

[0023] Figure 5 It is a front view schematic diagram of the hybrid heat dissipation structure of the present invention.

[0024] In the figure: 1. Top cover plate; 2. Bottom cover plate; 3. Side plate 1; 4. Side plate 2; 5. Connecting plate; 6. Column tube; 7. Oil storage chamber; 8. Circulation pipe; 10. Buckle plate; 11. Oil guide tube; 12. Heat dissipation pipe; 13. Electromagnetic slide rail; 14. Linkage plate; 15. Servo; 16. Adjustment plate; 17. Fan 1; 18. Fan 2; 19. Ventilation hole; 20. Air duct; 21. Heat conduction plate; 22. Oil storage tray; 23. Oil guide tube; 24. Fan 3; 25. Air guide slot; 26. Exhaust duct; 27. Insulation plate; 28. Ventilation duct; 29. ​​Ingot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-5 , the embodiment of the present invention provides a technical solution:

[0027] A hybrid heat dissipation power transformer comprises a top cover plate 1, a bottom cover plate 2, a plurality of side plates 1 3 and two side plates 2 4. The top cover plate 1, the bottom cover plate 2, the two side plates 1 3 and the two side plates 2 4 are integrally connected in a detachable manner and integrally form a rectangular parallelepiped. A hybrid heat dissipation structure is arranged on the inner side of the side plate 1 3, and an oil cooling structure is arranged on the inner side of the side plate 2 4. The hybrid heat dissipation structure comprises two connecting plates 5, and the inner ends of the connecting plates 5 are connected with barreled column tubes 6, the upper and lower ends of the column tubes 6 are both provided with oil storage chambers 7, and the outer ends of the oil storage chambers 7 are both connected with two circulation pipes 8, a disc-shaped buckle plate 10 is connected to the middle position of the circulation pipe 8, and a plurality of oil-conducting thin tubes 11 are equidistantly arranged on the edge of the buckle plate 10, a bent heat dissipation tube 12 is arranged in the middle of the buckle plate 10, and a plurality of seepage holes are arranged on the outer wall of the buckle plate 10.

[0028] A columnar chamber is provided in the middle of the column tube 6, and an electromagnetic slide rail 13 is provided on the inner wall of the chamber. An air cooling structure is slidably connected to the electromagnetic slide rail 13, and the air cooling structure is driven by the electromagnetic slide rail 13 to slide up and down to perform air cooling at different positions.

[0029] The air cooling structure includes a linkage plate 14, and servos 15 are symmetrically arranged on both sides of the linkage plate 14. The output end of the servo 15 is connected to a steering plate 16, and the outer end of the steering plate 16 is connected to a fan 17. The servo 15 is used to drive the fan 17 to blow air at different angles.

[0030] A second fan 18 is provided at the bottom of the chamber, and the output end of the second fan 18 is connected to a columnar air duct 20, on which a plurality of ventilation holes 19 are evenly opened. Air is blown through the second fan 18 and discharged through the ventilation holes 19 on the air duct 20.

[0031] A number of heat conducting plates 21 are equidistantly arranged on the outer wall of the side plate 24, and the oil cooling structure includes an oil storage pan 22. The oil storage pan 22 is symmetrically provided with two oil guide pipes 23, and the terminal of the oil guide pipe 23 is connected to the oil storage pan 22 on the other side of the side plate 24, and a number of jacks are arranged on the oil guide pipe 23. By using the oil storage pan 22 and the oil pump inside it, the oil is circulated and discharged through the oil guide pipe 23, and the structure requiring oil cooling is connected through the jack.

[0032] A rectangular slot is provided at the bottom end of the bottom cover 2, and a fan three 24 is provided on the inner wall of the slot. An air guide groove 25 is provided at the top edge of the bottom cover 2, and a plurality of exhaust pipes 26 are equidistantly provided inside the air guide groove 25. The output end of the fan three 24 is connected to the air guide groove 25. A plurality of strip slots are provided in the middle of the bottom cover 2. By using the fan three 24 to blow air from the bottom and blowing it vertically upward through the exhaust pipe 26, the airflow is promoted to diffuse rapidly.

[0033] An insulating plate 27 is arranged in the middle of the top of the top cover plate 1, and a plurality of terminal posts are arranged on the top of the insulating plate 27, and a plurality of ventilation pipes 28 are arranged equidistantly on the side wall of the top cover plate 1, and the internal hot air is discharged from the top by using the ventilation pipes 28.

[0034] A casting block 29 is arranged on the inner wall of the second side plate 4 , and a column hole is opened in the center of the casting block 29 . The column hole is in a reduced shape and extends to the outer wall of the second side plate 4 . The casting block 29 on the side wall can seep airflow to the outside.

[0035] Working principle: It is composed of a top cover plate 1, a bottom cover plate 2, several side plates 1 3 and two side plates 2 4 for detachable combination. The circuit structure of the whole transformer is arranged at the center position. The inner sides of several side plates 1 3 are provided with a mixed heat dissipation structure. The mixed heat dissipation structure includes a barreled column tube 6. The upper and lower ends of the column tube 6 are provided with oil storage chambers 7. The oil is discharged through the circulation pipe 8 for oil cooling circulation. A disc-shaped buckle plate 10 is connected to the middle position of the circulation pipe 8, and several oil-conducting thin tubes 11 are equidistantly arranged on the edge of the buckle plate 10. The oil-conducting thin tubes 11 can be connected with other structures that require oil cooling circulation through seepage holes. A bent heat dissipation Tube 12, increase the contact time of oil with internal air, improve the cooling effect, a columnar chamber is opened in the middle of the column tube 6, and an air cooling structure is slidably connected on the inner wall of the chamber, and the linkage plate 14 drives the steering gear 15 and the fan 1 17 to reciprocate up and down, promote the rapid flow of internal airflow, and improve the cooling effect. A fan 2 18 is arranged at the bottom of the chamber, and the heat dissipation effect is improved by the air guide duct 20. A rectangular notch is opened at the bottom end of the bottom cover plate 2, and a fan 3 24 is arranged on the inner wall of the notch. An air guide groove 25 is opened on the top edge of the bottom cover plate 2, and a plurality of exhaust pipes 26 are equidistantly arranged inside the air guide groove 25, which can promote the rapid replacement of the internal airflow and have a good overall heat dissipation effect.

[0036] The present invention comprises: 1. a top cover plate; 2. a bottom cover plate; 3. a side plate 1; 4. a side plate 2; 5. a connecting plate; 6. a column tube; 7. an oil storage chamber; 8. a circulation tube; 10. a buckle plate; 11. an oil guide tube; 12. a heat dissipation tube; 13. an electromagnetic slide rail; 14. a linkage plate; 15. a steering gear; 16. a direction adjustment plate; 17. a fan 1; 18. a fan 2; 19. a ventilation hole; 20. an air guide tube; 21. a heat conduction plate; 22. an oil storage plate; 23. an oil guide tube; 24. a fan 3; 25. an air guide slot; 26. an exhaust tube; 27. an insulating plate; 28. a ventilation tube; 29. , ingots, and all the components are universal standard parts or components known to those skilled in the art. The structures and principles thereof are known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that the existing hybrid heat dissipation transformer has poor heat dissipation circulation, and the air cooling heat dissipation cannot fully diffuse the airflow inside the transformer, resulting in poor overall heat dissipation performance. The present invention combines the above components to form a hybrid heat dissipation power transformer, which is detachably assembled by a top cover plate, a bottom cover plate, a plurality of side panels one and two side panels two. The circuit structure of the entire transformer is arranged at the center, and a mixed heat dissipation structure is arranged on the inner side of several side plates. The mixed heat dissipation structure includes a barrel-shaped column tube, and oil storage chambers are arranged at the upper and lower ends of the column tube. The oil is discharged through the circulation pipe for oil cooling circulation. A disc-shaped buckle plate is connected to the middle position of the circulation pipe, and several oil-conducting thin tubes are arranged at equal distances on the edge of the buckle plate. The oil-conducting thin tubes can be connected with other structures that require oil cooling circulation through seepage holes. A bent heat dissipation pipe is arranged in the middle of the buckle plate to increase the contact time of the oil with the internal air and improve Cooling effect: a columnar chamber is provided in the middle of the column tube of the present invention, a wind cooling structure is slidably connected to the inner wall of the chamber, a linkage plate drives the servo and fan 1 to reciprocate up and down, promotes the rapid flow of internal airflow, and improves the cooling effect; a fan 2 is provided at the bottom of the chamber, and the heat dissipation effect is improved by the air guide duct; a rectangular notch is provided at the bottom end of the bottom cover plate, and a fan 3 is provided on the inner wall of the notch; an air guide groove is provided on the top edge of the bottom cover plate, and a plurality of exhaust ducts are equidistantly provided inside the air guide groove, which can promote the rapid replacement of the internal airflow and has a good overall heat dissipation effect.

[0037] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hybrid heat dissipation power transformer, comprising a top cover plate (1), a bottom cover plate (2), a plurality of side plates (3) and two side plates (4), characterized in that: The top cover plate (1), the bottom cover plate (2), a plurality of side plates (3) and two side plates (4) are connected in a detachable manner as a whole and form a rectangular parallelepiped as a whole. A mixed heat dissipation structure is arranged on the inner side of the side plate (3), and an oil cooling structure is arranged on the inner side of the side plate (4). The mixed heat dissipation structure comprises two connecting plates (5), and the inner end of the connecting plate (5) is connected to a barrel-shaped column tube (6), the upper and lower ends of the column tube (6) are both provided with oil storage chambers (7), and the outer ends of the oil storage chambers (7) are both connected to two circulation pipes (8), the middle position of the circulation pipe (8) is connected to a disc-shaped buckle plate (10), and the edge of the buckle plate (10) is equidistantly provided with a plurality of oil guide thin tubes (11), a bent heat dissipation tube (12) is arranged in the middle of the buckle plate (10), and the outer wall of the buckle plate (10) is provided with a plurality of seepage holes; A columnar chamber is provided in the middle of the column tube (6), an electromagnetic slide rail (13) is provided on the inner wall of the chamber, and an air cooling structure is slidably connected to the electromagnetic slide rail (13); The air cooling structure comprises a linkage plate (14), steering gears (15) are symmetrically arranged on both sides of the linkage plate (14), the output end of the steering gear (15) is connected to a steering plate (16), and the outer end of the steering plate (16) is connected to a fan 1 (17); A second fan (18) is arranged at the bottom of the chamber, and an output end of the second fan (18) is connected to a columnar air duct (20), and a plurality of ventilation holes (19) are evenly arranged on the air duct (20); A plurality of heat conduction plates (21) are equidistantly arranged on the outer wall of the second side plate (4), the oil cooling structure comprises an oil storage pan (22), two oil guide pipes (23) are symmetrically arranged on the oil storage pan (22) up and down, and the terminal ends of the oil guide pipes (23) are connected to the oil storage pan (22) on the second side plate (4) on the other side, and a plurality of plug holes are arranged on the oil guide pipes (23).

2. A hybrid heat dissipation power transformer according to claim 1, characterized in that: A rectangular notch is provided at the bottom end of the bottom cover plate (2), and a fan three (24) is arranged on the inner wall of the notch. An air guide groove (25) is provided at the top edge of the bottom cover plate (2), and a plurality of exhaust pipes (26) are equidistantly arranged inside the air guide groove (25). The output end of the fan three (24) is connected to the air guide groove (25). A plurality of strip-shaped notches are provided in the middle of the bottom cover plate (2).

3. A hybrid heat dissipation power transformer according to claim 1, characterized in that: An insulating plate (27) is arranged in the middle of the top of the top cover plate (1), a plurality of terminal posts are arranged on the top of the insulating plate (27), and a plurality of ventilation pipes (28) are arranged at equal intervals on the side wall of the top cover plate (1).

4. A hybrid heat dissipation power transformer according to claim 1, characterized in that: A casting block (29) is arranged on the inner wall of the second side plate (4), and a column hole is opened at the center of the casting block (29). The column hole is in a reduced shape and extends to the outer wall of the second side plate (4).

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