CN116825489B - Mixed heat dissipation type power transformer - Google Patents
Mixed heat dissipation type power transformer Download PDFInfo
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- CN116825489B CN116825489B CN202311100624.6A CN202311100624A CN116825489B CN 116825489 B CN116825489 B CN 116825489B CN 202311100624 A CN202311100624 A CN 202311100624A CN 116825489 B CN116825489 B CN 116825489B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 32
- 230000000149 penetrating effect Effects 0.000 claims description 32
- 238000007790 scraping Methods 0.000 claims description 25
- 238000001125 extrusion Methods 0.000 claims description 16
- 230000002265 prevention Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of power transformers and discloses a hybrid heat-dissipation type power transformer, which comprises a transformer, wherein a radiating fin is fixedly connected to the end part of the transformer, a dust-proof frame is fixedly connected to the end part of the transformer, a sealing door is hinged to the positive end of the transformer, and a through hole is formed in the surface of the transformer. According to the invention, the heat radiating component is arranged in the transformer, the heat radiating component is used for radiating the transformer, when the heat radiating component starts to work, the heat radiator in the heat radiating component starts to work, the heat in the transformer is discharged through the heat radiator, when the heat radiator just starts to work, the air at the outer end of the transformer is extracted through the cylindrical frame far away from one end of the heat radiator, the fluidity of the air in the transformer is improved, the anti-blocking component is arranged at the inner wall of the dust-proof frame, and the anti-blocking component is used for treating the dust-proof frame, so that the heat in the transformer can be rapidly discharged into the transformer.
Description
Technical Field
The invention relates to the technical field of power transformers, in particular to a hybrid heat dissipation type power transformer.
Background
A power transformer is a stationary electric device that is used to change an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. When the primary winding is supplied with alternating current, alternating magnetic flux is generated, and alternating magnetic flux induces alternating electromotive force in the secondary winding through the magnetic conduction of the iron core. The secondary induced electromotive force is related to the number of turns of a secondary winding, namely the voltage is proportional to the number of turns;
the outer end of power transformer is provided with the fin, dispels the heat to power transformer through the fin, and power transformer when using under the high temperature, the fin is slower to power transformer inside thermal dissipation efficiency, and the heat gathers in power transformer's inside easily, and the part in power transformer receives the baking of high temperature and appears deformation or damage easily, reduces power transformer's life.
Disclosure of Invention
The present invention is directed to a hybrid heat dissipation type power transformer, which solves the above-mentioned problems.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a mixed radiating type power transformer, which comprises a transformer, wherein the end part of the transformer is fixedly connected with radiating fins, the end part of the transformer is fixedly connected with a dustproof frame, the positive end of the transformer is hinged with a sealing door, the surface of the transformer is provided with a through hole, and the mixed radiating type power transformer further comprises:
the heat dissipation component comprises a limiting plate, the limiting plate is fixedly connected with the inner wall of the transformer, a round hole is formed in the surface of the limiting plate, a cylindrical frame is fixedly connected with the inner wall of the round hole, a heat dissipation machine is fixedly connected with the inside of the cylindrical frame, and a leakage hole pipe is communicated with the surface of the cylindrical frame;
the anti-blocking component comprises an arc scraping plate, the arc scraping plate is in contact with the inner wall of the dust-proof frame, and the arc scraping plate is arranged at one end of the limiting plate, which is far away from the drain hole pipe;
the contact component comprises a cylindrical rod, the end part of the cylindrical rod is fixedly connected with the inner wall of the transformer, the surface of the cylindrical rod is connected with a movable ring in a sliding manner, and the surface of the movable ring is fixedly connected with a fixed plate;
the opening and closing component comprises a fixing frame, the fixing frame is fixedly connected with the inner wall of the through hole, a round hole frame is fixedly connected with the inner wall of the fixing frame, a sliding rod is connected with the inner wall of the round hole frame in a sliding mode, and a sealing plate is fixedly connected with the end portion of the sliding rod.
Further, the quantity of fin is provided with two, two the fin sets up the upper and lower end at the transformer, the quantity of dust prevention frame is provided with two, two the dust prevention frame uses the transformer to set up as central symmetry, the closing plate sets up the outer end at the through-hole, closing plate and the inner wall looks adaptation of through-hole.
Further, the heat dissipation component comprises a pneumatic frame, the pneumatic frame is communicated with the drain hole pipe through a right-angle pipe, an electric push rod is fixedly connected to the end part of the cylindrical frame, a sleeve frame is fixedly connected to the telescopic end of the electric push rod, a penetrating rod is sleeved on the inner wall of the sleeve frame, an extrusion rod is fixedly connected to the surface of the penetrating rod, a bent rod is fixedly connected to the surface of the extrusion rod, a shrinkage rod is fixedly connected to one end of the bent rod, which is far away from the extrusion rod, a pneumatic plate is fixedly connected to one end of the shrinkage rod, which is far away from the bent rod, and a one-way valve is fixedly connected to the surface of the pneumatic plate;
the air pressure frame is located at one end of the drain hole pipe far away from the cylinder frame, and the sliding holes are formed in the surface of the limiting plate.
Further, the tip of running through the pole runs through the cover frame and extends to the outer end of cover frame, the surface of running through the pole is provided with two squeeze poles, two the squeeze pole uses the cover frame to set up as central symmetry, the surface of cylinder frame is provided with two weeping hole pipes, two the weeping hole pipe uses the cylinder frame to set up as central symmetry, air pressure board and air pressure frame's inner wall sliding connection.
Further, the anti-blocking component comprises a positioning block, the positioning block is fixedly connected with the surface of the limiting plate, the surface of the positioning block is slidably connected with a sliding frame, one end of the sliding frame, which is far away from the positioning block, is fixedly connected with an elastic expansion bracket, the surface of the sliding frame is fixedly connected with a movable frame, and one end of the movable frame, which is far away from the sliding frame, is fixedly connected with a sleeve rod;
one end of the elastic expansion bracket, which is far away from the sliding frame, is fixedly connected with the inner wall of the arc scraping plate.
Further, the sleeve rod is fixedly connected with the surface of the penetrating rod, the surface of the sleeve rod is fixedly connected with the inner wall of the sleeve frame, the moving frame is slidably connected with the inner wall of the sliding hole, and two moving frames are arranged on the surface of the sliding frame.
Further, the contact part comprises a contact frame, the contact frame is fixedly connected with the surface of the fixed plate, one end of the contact frame, which is far away from the fixed plate, is fixedly connected with a knocking ball, the contact frame is fixedly connected with the movable ring through an elastic sheet, the surface of the limiting plate is fixedly connected with a connecting plate, one end of the connecting plate, which is far away from the limiting plate, is fixedly connected with a protruding plate, and the surface of the contact frame is fixedly connected with a groove plate;
the ends of the groove plate and the protruding plate are respectively provided with inclined planes.
Further, the protruding plate contacts with the inner wall of the groove plate, a plurality of protruding plates are arranged on the surface of the connecting plate, the knocking balls contact with the inner wall of the dust-proof frame, the end part of the movable ring is fixedly connected with a hanging plate, and the hanging plate is fixedly connected with the end part of the circular arc scraping plate.
Further, the opening and closing part comprises a trapezoid plate, the trapezoid plate is fixedly connected with the end part of the sliding rod, and the trapezoid plate is fixedly connected with the fixing frame through a spring;
the trapezoidal plate is located the one end that the slide bar kept away from the closing plate, the one end that the slide bar was kept away from to the trapezoidal plate is contacted with the tip of running through the pole.
The invention has the following beneficial effects:
according to the invention, the heat radiating component is arranged in the transformer, the heat radiating component is used for radiating the transformer, when the heat radiating component starts to work, the heat radiator in the heat radiating component starts to work, the heat in the transformer is discharged through the heat radiator, and when the heat radiator just starts to work, the air at the outer end of the transformer is extracted through the cylindrical frame far away from one end of the heat radiator, the fluidity of the air in the transformer is improved, the anti-blocking component is arranged at the inner wall of the dustproof frame, the anti-blocking component is used for treating the dustproof frame, so that the heat in the transformer can be rapidly discharged into the transformer, the contact component is arranged in the transformer, the outer end of the dustproof frame is treated by the contact component, and the opening and closing component is used for opening and closing the inside of the through hole, so that dust in the transformer can be discharged through the opening and closing component.
After the heat radiator works in the cylindrical frame, the heat radiator pushes heat in the transformer to be discharged out of the transformer through the dustproof frame, suction generated by the heat radiator enters the cylindrical frame far away from one end of the heat radiator through the leak hole pipe, the suction extracts external gas through the cylindrical frame, the heat radiation and extraction of the transformer are carried out in two directions, the discharged heat is prevented from being extracted into the transformer, hot gas extracted into the cylindrical frame is discharged into the transformer through the leak hole pipe, the heat in the transformer can be rapidly extruded, the electric push rod pushes the extrusion rod to move up and down through the penetrating rod, the bent rod pushes the air pressure plate to reciprocate in the air pressure frame through the shrinkage rod, and the air in the air pressure frame enters the inside of the leak hole pipe through the right-angle pipe, so that the air can flow in the inside of the leak hole pipe rapidly, and the heat radiation efficiency of the transformer is improved.
When the penetrating rod moves up and down on the surface of the limiting plate, the sleeve rod pushes the movable frame to slide in the sliding hole through the penetrating rod, the movable frame pushes the arc scraping plate to process the dustproof frame through the sliding frame, excessive dust is prevented from accumulating on the surface of the dustproof frame, the radiating effect of the transformer is influenced, and the arc scraping plate improves the contact force with the dustproof frame through the elastic telescopic frame.
According to the invention, the arc scraping plate pushes the movable ring to slide on the surface of the cylindrical rod through the vertical plate when moving, the fixed plate pushes the knocking ball at the end part of the contact frame to move on the surface of the dustproof frame through the movable ring, the groove plate rubs with the surface of the protruding plate when moving, the generated shake is transmitted to the knocking ball through the contact frame, the contact frame carries out reciprocating impact on the dustproof frame through the mutual matching of the elastic sheet and the protruding plate, so that the dust outside is prevented from accumulating on the outer surface of the dustproof frame, and the heat dissipation efficiency of the transformer is improved.
When the penetrating rod moves, the end part of the penetrating rod is contacted with the surface of the trapezoid plate, the sliding rod is pushed to move to the outer end of the transformer through the movement of the penetrating rod, and the sealing plate is moved to the outer end of the through hole through the extrusion of the sliding rod, so that dust in the transformer can be discharged through the through hole, and the dust is prevented from being attached to the surface of a part in the transformer.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of a transformer according to the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the heat dissipating component of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the overall structure of the anti-blocking component of the present invention;
FIG. 7 is a schematic view of the overall structure of the contact member of the present invention;
FIG. 8 is an enlarged schematic view of portion B of FIG. 7 in accordance with the present invention;
fig. 9 is a schematic view of the overall structure of the opening and closing member of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a transformer; 2. sealing the door; 3. a through hole; 4. a heat sink; 5. a dust-proof frame; 7. a heat radiating member; 8. an anti-blocking member; 9. a contact member; 10. an opening and closing member; 20. a limiting plate; 21. a cylinder frame; 22. a heat spreader; 23. a pneumatic frame; 24. a right angle tube; 25. a sleeve frame; 26. a slide hole; 27. a penetrating rod; 28. a round hole; 29. an electric push rod; 30. a drain hole pipe; 31. an extrusion rod; 32. bending a rod; 33. a retracting lever; 34. an air pressure plate; 35. a one-way valve; 40. a sleeve rod; 41. a positioning block; 42. a carriage; 43. arc scraping plate; 44. an elastic expansion bracket; 45. a moving rack; 50. a cylindrical rod; 51. a connecting plate; 52. a moving ring; 53. a fixing plate; 54. a contact rack; 55. a spring plate; 56. a vertical plate; 57. striking a ball; 58. a groove plate; 59. a protruding plate; 60. a sealing plate; 61. a slide bar; 62. a fixing frame; 63. a round hole frame; 64. a spring; 65. a trapezoid plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention discloses a hybrid heat dissipation type power transformer, which comprises a transformer 1, wherein a heat dissipation fin 4 is fixedly connected to the end part of the transformer 1, a dust-proof frame 5 is fixedly connected to the end part of the transformer 1, a sealing door 2 is hinged to the positive end of the transformer 1, a through hole 3 is formed in the surface of the transformer 1, and the hybrid heat dissipation type power transformer further comprises:
the heat dissipation part 7, the heat dissipation part 7 comprises a limiting plate 20, the limiting plate 20 is fixedly connected with the inner wall of the transformer 1, a round hole 28 is formed in the surface of the limiting plate 20, a cylindrical frame 21 is fixedly connected to the inner wall of the round hole 28, a heat dissipation machine 22 is fixedly connected to the inner wall of the cylindrical frame 21, the heat dissipation part 7 is arranged in the transformer 1, the heat dissipation part 7 is used for conducting heat dissipation treatment on the transformer 1, when the heat dissipation part 7 begins to work, the heat dissipation machine 22 in the heat dissipation part 7 begins to work, the heat dissipation machine 22 is used for discharging heat in the transformer 1, and when the heat dissipation machine 22 begins to work, air at the outer end of the transformer 1 is extracted through the cylindrical frame 21 at one end of the far-dispersing heat machine 22, the flowability of the air in the transformer 1 is improved, an anti-blocking part 8 is arranged at the inner wall of the dust prevention part 5, the heat in the transformer 1 can be rapidly discharged to the inside of the transformer 1 through the anti-blocking part 8, a contact part 9 is arranged in the inside the transformer 1, the contact part 9 is used for conducting treatment on the outer end of the dust prevention part 5 through the contact part 9, the outer end of the dust prevention part 3 is used for conducting treatment on the outer end of the dust prevention part, and the dust can be discharged through the cylindrical frame 10 at the inner part 10, and the dust leakage hole 30 is communicated with the inner part of the dust outlet opening and the dust hole 10 is arranged at the inner part of the opening and is communicated with the dust hole through the inner opening and the dust hole 10.
The anti-blocking component 8, the anti-blocking component 8 comprises an arc scraping plate 43, the arc scraping plate 43 is in contact with the inner wall of the dust-proof frame 5, and the arc scraping plate 43 is arranged at one end of the limiting plate 20, which is far away from the drain hole pipe 30;
the contact part 9 comprises a cylindrical rod 50, the end part of the cylindrical rod 50 is fixedly connected with the inner wall of the transformer 1, the surface of the cylindrical rod 50 is slidably connected with a movable ring 52, and the surface of the movable ring 52 is fixedly connected with a fixed plate 53;
the opening and closing component 10, the opening and closing component 10 includes the mount 62, and mount 62 and the inner wall fixed connection of through-hole 3, the inner wall fixed connection of mount 62 has round hole frame 63, and the inner wall sliding connection of round hole frame 63 has slide bar 61, and the tip fixed connection of slide bar 61 has closing plate 60.
The quantity of fin 4 is provided with two, and two fin 4 set up the upper and lower extreme at transformer 1, and the quantity of dust prevention frame 5 is provided with two, and two dust prevention frames 5 set up as central symmetry with transformer 1, and closing plate 60 sets up the outer end at through-hole 3, closing plate 60 and the inner wall looks adaptation of through-hole 3.
The heat dissipation part 7 comprises a pneumatic frame 23, the pneumatic frame 23 is communicated with a drain hole pipe 30, the pneumatic frame 23 is communicated with the drain hole pipe 30 through a right-angle pipe 24, the end part of a cylinder frame 21 is fixedly connected with an electric push rod 29, the telescopic end of the electric push rod 29 is fixedly connected with a sleeve frame 25, the inner wall of the sleeve frame 25 is sleeved with a penetrating rod 27, the surface of the penetrating rod 27 is fixedly connected with a squeeze rod 31, the surface of the squeeze rod 31 is fixedly connected with a bent rod 32, one end of the bent rod 32 far away from the squeeze rod 31 is fixedly connected with a shrinkage rod 33, after the heat dissipation machine 22 works in the cylinder frame 21, the heat dissipation machine 22 pushes heat in the transformer 1 to be discharged out of the transformer 1 through the dustproof frame 5, suction generated by the heat dissipation machine 22 enters the cylinder frame 21 far away from one end of the heat dissipation machine 22 through the drain hole pipe 30, and the suction is carried out on external air through the cylinder frame 21, the heat dissipation and extraction of the transformer 1 are carried out in two directions, the heat discharged is prevented from being extracted into the transformer 1, the hot air extracted into the cylindrical frame 21 is discharged into the transformer 1 through the drain hole pipe 30, the heat in the transformer 1 can be rapidly extruded, the electric push rod 29 pushes the extrusion rod 31 to move up and down through the penetrating rod 27, the bent rod 32 pushes the air pressure plate 34 to reciprocate in the air pressure frame 23 through the shrinkage rod 33, the air in the air pressure frame 23 enters into the drain hole pipe 30 through the right angle pipe 24, the air can rapidly flow in the drain hole pipe 30, the heat dissipation efficiency of the transformer 1 is improved, one end of the shrinkage rod 33 away from the bent rod 32 is fixedly connected with the air pressure plate 34, and the surface of the air pressure plate 34 is fixedly connected with the one-way valve 35;
the air pressure frame 23 is located the one end that leaks hole pipe 30 and keep away from cylinder frame 21, and slide hole 26 has been seted up on the surface of limiting plate 20.
The end of the penetrating rod 27 penetrates the sleeve frame 25 and extends to the outer end of the sleeve frame 25, two extrusion rods 31 are arranged on the surface of the penetrating rod 27, the two extrusion rods 31 are symmetrically arranged by taking the sleeve frame 25 as a center, two drain holes 30 are arranged on the surface of the cylinder frame 21, the two drain holes 30 are symmetrically arranged by taking the cylinder frame 21 as a center, and an air pressure plate 34 is slidably connected with the inner wall of the air pressure frame 23.
The anti-blocking component 8 comprises a positioning block 41, the positioning block 41 is fixedly connected with the surface of a limiting plate 20, the surface of the positioning block 41 is slidably connected with a sliding frame 42, one end of the sliding frame 42 away from the positioning block 41 is fixedly connected with an elastic telescopic frame 44, the surface of the sliding frame 42 is fixedly connected with a movable frame 45, when the penetrating rod 27 moves up and down on the surface of the limiting plate 20, the movable frame 45 is pushed by the penetrating rod 27 to slide in a sliding hole 26, the movable frame 45 pushes an arc scraping plate 43 to process the dustproof frame 5 through the sliding frame 42, excessive dust accumulated on the surface of the dustproof frame 5 is prevented from affecting the heat dissipation effect of the transformer 1, the arc scraping plate 43 increases the contact force with the dustproof frame 5 through the elastic telescopic frame 44, and one end of the movable frame 45 away from the sliding frame 42 is fixedly connected with the sleeve rod 40;
one end of the elastic expansion bracket 44, which is far away from the sliding frame 42, is fixedly connected with the inner wall of the arc scraping plate 43.
The sleeve rod 40 is fixedly connected with the surface of the penetrating rod 27, the surface of the sleeve rod 40 is fixedly connected with the inner wall of the sleeve frame 25, the moving frame 45 is slidably connected with the inner wall of the sliding hole 26, and the surface of the sliding frame 42 is provided with two moving frames 45.
The contact part 9 comprises a contact frame 54, the contact frame 54 is fixedly connected with the surface of a fixed plate 53, one end of the contact frame 54 far away from the fixed plate 53 is fixedly connected with a knocking ball 57, the contact frame 54 is fixedly connected with a movable ring 52 through a spring plate 55, the surface of a limiting plate 20 is fixedly connected with a connecting plate 51, when the arc scraping plate 43 moves, the movable ring 52 is pushed to slide on the surface of a cylindrical rod 50 through a vertical plate 56, the fixed plate 53 pushes the knocking ball 57 at the end of the contact frame 54 to move on the surface of a dustproof frame 5 through the movable ring 52, a groove plate 58 is in frictional movement with the surface of a convex plate 59 when moving, the generated shaking is transmitted to the knocking ball 57 through the contact frame 54, the contact frame 54 carries out reciprocating collision on the dustproof frame 5 through the mutual matching of the spring plate 55 and the convex plate 59, the external dust is prevented from being accumulated on the outer surface of the dustproof frame 5, the radiating efficiency of the transformer 1 is improved, one end of the connecting plate 51 far away from the limiting plate 20 is fixedly connected with the convex plate 59, and the surface of the contact frame 54 is fixedly connected with the groove plate 58;
the ends of the groove plate 58 and the protruding plate 59 are respectively inclined surfaces.
The protruding plates 59 are in contact with the inner wall of the groove plate 58, a plurality of protruding plates 59 are arranged on the surface of the connecting plate 51, the knocking balls 57 are in contact with the inner wall of the dust-proof frame 5, the end part of the movable ring 52 is fixedly connected with the hanging plate 56, and the hanging plate 56 is fixedly connected with the end part of the circular arc scraping plate 43.
The opening and closing part 10 comprises a trapezoid plate 65, the trapezoid plate 65 is fixedly connected with the end part of a sliding rod 61, when the penetrating rod 27 moves, the end part of the penetrating rod 27 contacts with the surface of the trapezoid plate 65, the sliding rod 61 is pushed to move towards the outer end of a transformer 1 by the movement of the penetrating rod 27, the sealing plate 60 is pushed to the outer end of a through hole 3 by the extrusion of the sliding rod 61, so that dust in the transformer 1 can be discharged through the through hole 3, the dust is prevented from being attached to the surface of a part in the transformer 1, and the trapezoid plate 65 is fixedly connected with a fixing frame 62 by a spring 64;
the trapezoidal plate 65 is located at an end of the slide bar 61 remote from the sealing plate 60, and an end of the trapezoidal plate 65 remote from the slide bar 61 is in contact with an end of the penetrating bar 27.
When in use, the heat dissipation part 7 is arranged in the transformer 1, the heat dissipation part 7 is used for carrying out heat dissipation treatment on the transformer 1, when the heat dissipation part 7 starts to work, the heat dissipation machine 22 in the heat dissipation part 7 starts to work, the heat in the transformer 1 is discharged through the heat dissipation machine 22, and when the heat dissipation machine 22 starts to work, the air at the outer end of the transformer 1 is extracted through the cylinder frame 21 at one end of the far-dispersed heat machine 22, the fluidity of the air in the transformer 1 is improved, the anti-blocking part 8 is arranged at the inner wall of the dustproof frame 5, the anti-blocking part 8 is used for processing the dustproof frame 5, so that the heat in the transformer 1 can be rapidly discharged into the transformer 1, the contact part 9 is arranged in the transformer 1, the outer end of the dustproof frame 5 is processed through the contact part 9, the opening and closing part 10 performs opening and closing operation in the through hole 3, so that dust in the transformer 1 can be discharged through the opening and closing part 10, after the heat radiator 22 works in the cylindrical frame 21, the heat radiator 22 pushes heat in the transformer 1 to be discharged out of the transformer 1 through the dust-proof frame 5, suction force generated by the heat radiator 22 enters into the cylindrical frame 21 far away from one end of the heat radiator 22 through the drain hole pipe 30, the suction force extracts external gas through the cylindrical frame 21, heat radiation and extraction of the transformer 1 are performed in two directions, the discharged heat is prevented from being extracted into the transformer 1, hot gas extracted into the cylindrical frame 21 is discharged into the transformer 1 through the drain hole pipe 30, so that the heat in the transformer 1 can be rapidly extruded, the electric push rod 29 pushes the extrusion rod 31 to move up and down through the through rod 27, the bent rod 32 pushes the air pressure plate 34 to reciprocate in the air pressure frame 23 through the contraction rod 33, air in the air pressure frame 23 enters the inside of the drain hole pipe 30 through the right-angle pipe 24, so that the air can flow in the drain hole pipe 30 quickly, the heat dissipation efficiency of the transformer 1 is improved, when the penetrating rod 27 moves up and down on the surface of the limiting plate 20, the sleeve rod 40 pushes the moving frame 45 to slide in the sliding hole 26 through the penetrating rod 27, the moving frame 45 pushes the arc scraping plate 43 to process the dust prevention frame 5 through the sliding frame 42, excessive dust is prevented from accumulating on the surface of the dust prevention frame 5, the heat dissipation effect on the transformer 1 is affected, the arc scraping plate 43 increases the contact force with the dust prevention frame 5 through the elastic expansion frame 44, the arc scraping plate 43 pushes the moving ring 52 to slide on the surface of the cylindrical rod 50 through the vertical plate 56 during moving, the fixed plate 53 pushes the striking ball 57 at the end of the contact frame 54 to move on the surface of the dust-proof frame 5 through the moving ring 52, the groove plate 58 moves in friction with the surface of the protruding plate 59 when moving, the generated shaking is transmitted to the striking ball 57 through the contact frame 54, the contact frame 54 carries out reciprocating impact on the dust-proof frame 5 through the mutual matching of the elastic sheet 55 and the protruding plate 59, the outside dust is prevented from accumulating on the outer surface of the dust-proof frame 5, the heat dissipation efficiency of the transformer 1 is improved, the end of the penetrating rod 27 contacts with the surface of the trapezoid plate 65 when moving, the sliding rod 61 is pushed to move towards the outer end of the transformer 1 through the movement of the penetrating rod 27, the sealing plate 60 moves to the outer end of the through hole 3 through the extrusion of the sliding rod 61, so that the dust in the transformer 1 can be discharged through the through hole 3, and the dust is prevented from adhering to the surface of parts in the transformer 1.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (1)
1. The utility model provides a mix heat dissipation formula power transformer, includes transformer (1), the tip fixedly connected with fin (4) of transformer (1), the tip fixedly connected with dust frame (5) of transformer (1), the positive end of transformer (1) articulates there is sealing door (2), through-hole (3) have been seted up on the surface of transformer (1), its characterized in that still includes:
the heat dissipation component (7), the heat dissipation component (7) comprises a limiting plate (20), the limiting plate (20) is fixedly connected with the inner wall of the transformer (1), a round hole (28) is formed in the surface of the limiting plate (20), a cylindrical frame (21) is fixedly connected with the inner wall of the round hole (28), a heat radiator (22) is fixedly connected with the inner part of the cylindrical frame (21), and a drain hole pipe (30) is communicated with the surface of the cylindrical frame (21);
the anti-blocking component (8), the anti-blocking component (8) comprises an arc scraping plate (43), the arc scraping plate (43) is in contact with the inner wall of the dustproof frame (5), and the arc scraping plate (43) is arranged at one end of the limiting plate (20) far away from the drain hole pipe (30);
the contact component (9), the contact component (9) comprises a cylindrical rod (50), the end part of the cylindrical rod (50) is fixedly connected with the inner wall of the transformer (1), the surface of the cylindrical rod (50) is connected with a movable ring (52) in a sliding manner, and the surface of the movable ring (52) is fixedly connected with a fixed plate (53);
the opening and closing component (10), the opening and closing component (10) comprises a fixing frame (62), the fixing frame (62) is fixedly connected with the inner wall of the through hole (3), a round hole frame (63) is fixedly connected with the inner wall of the fixing frame (62), a sliding rod (61) is connected with the inner wall of the round hole frame (63) in a sliding manner, and a sealing plate (60) is fixedly connected with the end part of the sliding rod (61);
the number of the radiating fins (4) is two, the two radiating fins (4) are arranged at the upper end and the lower end of the transformer (1), the number of the dustproof frames (5) is two, the two dustproof frames (5) are symmetrically arranged by taking the transformer (1) as a center, the sealing plate (60) is arranged at the outer end of the through hole (3), and the sealing plate (60) is matched with the inner wall of the through hole (3);
the heat dissipation component (7) comprises a pneumatic frame (23), the pneumatic frame (23) is communicated with a drain hole pipe (30), the pneumatic frame (23) is communicated with the drain hole pipe (30) through a right-angle pipe (24), an electric push rod (29) is fixedly connected to the end part of the cylindrical frame (21), a sleeve frame (25) is fixedly connected to the telescopic end of the electric push rod (29), a penetrating rod (27) is sleeved on the inner wall of the sleeve frame (25), an extrusion rod (31) is fixedly connected to the surface of the penetrating rod (27), a bent rod (32) is fixedly connected to the surface of the extrusion rod (31), a shrinkage rod (33) is fixedly connected to one end of the bent rod (32), which is far away from the bent rod (32), a pneumatic plate (34) is fixedly connected to one end of the shrinkage rod (33), and a one-way valve (35) is fixedly connected to the surface of the pneumatic plate (34);
the air pressure frame (23) is positioned at one end of the hole leakage pipe (30) far away from the cylinder frame (21), and a sliding hole (26) is formed in the surface of the limiting plate (20);
the end part of the penetrating rod (27) penetrates through the sleeve frame (25) and extends to the outer end of the sleeve frame (25), two extrusion rods (31) are arranged on the surface of the penetrating rod (27), the two extrusion rods (31) are symmetrically arranged by taking the sleeve frame (25) as a center, two drain hole pipes (30) are arranged on the surface of the cylindrical frame (21), the two drain hole pipes (30) are symmetrically arranged by taking the cylindrical frame (21) as a center, and the air pressure plate (34) is in sliding connection with the inner wall of the air pressure frame (23);
the anti-blocking component (8) comprises a positioning block (41), the positioning block (41) is fixedly connected with the surface of the limiting plate (20), a sliding frame (42) is connected to the surface of the positioning block (41) in a sliding manner, an elastic telescopic frame (44) is fixedly connected to one end, far away from the positioning block (41), of the sliding frame (42), a movable frame (45) is fixedly connected to the surface of the sliding frame (42), and a sleeve rod (40) is fixedly connected to one end, far away from the sliding frame (42), of the movable frame (45);
one end of the elastic expansion bracket (44) far away from the sliding frame (42) is fixedly connected with the inner wall of the arc scraping plate (43);
the sleeve rod (40) is fixedly connected with the surface of the penetrating rod (27), the surface of the sleeve rod (40) is fixedly connected with the inner wall of the sleeve frame (25), the movable frame (45) is slidably connected with the inner wall of the sliding hole (26), and two movable frames (45) are arranged on the surface of the sliding frame (42);
the contact part (9) comprises a contact frame (54), the contact frame (54) is fixedly connected with the surface of the fixed plate (53), one end, far away from the fixed plate (53), of the contact frame (54) is fixedly connected with a knocking ball (57), the contact frame (54) is fixedly connected with the movable ring (52) through an elastic piece (55), the surface of the limiting plate (20) is fixedly connected with a connecting plate (51), one end, far away from the limiting plate (20), of the connecting plate (51) is fixedly connected with a protruding plate (59), and the surface of the contact frame (54) is fixedly connected with a groove plate (58);
the ends of the groove plate (58) and the protruding plate (59) are respectively provided with inclined planes;
the convex plates (59) are in contact with the inner wall of the groove plate (58), a plurality of convex plates (59) are arranged on the surface of the connecting plate (51), the knocking balls (57) are in contact with the inner wall of the dust-proof frame (5), the end part of the movable ring (52) is fixedly connected with a vertical plate (56), and the vertical plate (56) is fixedly connected with the end part of the circular arc scraping plate (43);
the opening and closing part (10) comprises a trapezoid plate (65), the trapezoid plate (65) is fixedly connected with the end part of the sliding rod (61), and the trapezoid plate (65) is fixedly connected with the fixing frame (62) through a spring (64);
the trapezoid plate (65) is located at one end, far away from the sealing plate (60), of the sliding rod (61), and one end, far away from the sliding rod (61), of the trapezoid plate (65) is in contact with the end of the penetrating rod (27).
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| CN202311100624.6A CN116825489B (en) | 2023-08-30 | 2023-08-30 | Mixed heat dissipation type power transformer |
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| CN202311100624.6A CN116825489B (en) | 2023-08-30 | 2023-08-30 | Mixed heat dissipation type power transformer |
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| CN117167199B (en) * | 2023-11-02 | 2024-01-30 | 水发驰翔电气(山东)有限公司 | Wind generating set of cabin integrated step-up transformer |
| CN118099994A (en) * | 2024-04-24 | 2024-05-28 | 恒开电气股份有限公司 | Intelligent self-adaptive heat dissipation type power distribution cabinet |
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