CN114242424B - Low-noise transformer - Google Patents
Low-noise transformer Download PDFInfo
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- CN114242424B CN114242424B CN202210029331.2A CN202210029331A CN114242424B CN 114242424 B CN114242424 B CN 114242424B CN 202210029331 A CN202210029331 A CN 202210029331A CN 114242424 B CN114242424 B CN 114242424B
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- shell
- heat dissipation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 230000035939 shock Effects 0.000 claims description 21
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010992 reflux Methods 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 239000007921 spray Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- H01F27/33—Arrangements for noise damping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
-
- 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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a low-noise transformer, which comprises a mounting base, wherein the upper end surface of the mounting base is fixedly provided with a shell; the invention uses the spring to suspend the transformer in the oil cavity, when preventing the transformer from vibrating, the vibration can be directly transferred to the shell, thereby causing resonance, and the size of noise can be further lightened by the foam sound insulation board arranged on the inner wall of the oil cavity, and the temperature difference is generated on the surface of the heat dissipation board by the two heat dissipation boards with different heat dissipation performances, so that the air on the surface of the heat dissipation board is convected, the heat dissipation performance is enhanced, the consumption of the pressure-variable oil is reduced by condensing and recovering the volatile pressure-variable oil, and the collected rainwater can be used for cleaning the heat dissipation board and the shell, thereby preventing the heat dissipation from being influenced by dust adhesion, and when the rainfall is large, the height of the base is automatically raised, and the water is prevented from entering.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a low-noise transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, in the use process of the transformer, the iron core can generate magnetostriction due to the action of an alternating magnetic field, so that the iron core generates vibration to generate noise, and in the use process of the transformer, transformer oil can volatilize due to the working temperature of the transformer, so that the transformer is consumed, the transformer is required to be continuously supplemented with the transformer, the manpower is consumed, the cost is increased, and when the rainfall is large, some transformer bases arranged on the ground can be submerged by rainwater, so that the inside of the transformer is easy to be water-inlet and damaged.
Disclosure of Invention
The object of the present invention is to provide a low noise transformer which overcomes the above-mentioned drawbacks of the prior art.
The invention relates to a low-noise transformer, which comprises a mounting base, wherein the upper end surface of the mounting base is fixedly provided with a shell, an oil cavity is arranged in the shell, the bottom surface of the oil cavity is fixedly provided with four suspension springs arranged in an array, the upper end surface of the suspension springs is fixedly provided with a transformer mounting block, the upper end surface of the transformer mounting block is provided with a transformer, the upper end surface of the shell is fixedly provided with two wiring posts with symmetrical left and right positions, a wire is connected between the wiring posts and the transformer, the upper end surface of the shell at the left side of the wiring posts is provided with an oil inlet pipe communicated with the oil cavity, the oil inlet pipe is fixedly provided with an oil inlet one-way valve, the upper end surface of the shell at the left side of the oil inlet pipe is fixedly provided with a pressure relief backflow block, and a condensation backflow mechanism capable of condensing and recycling volatilized transformer oil is arranged in the pressure relief backflow block; the upper end face of the mounting base is provided with four water inlet cavities which are distributed in an array and are provided with upward openings, the lower side of the water inlet cavity is provided with a water storage cavity, the water inlet cavity is communicated with the water storage cavity through two small holes which are symmetrical in left and right positions, and cleaning mechanisms which can detect rainfall and collect rainwater for cleaning and auxiliary heat dissipation of the shell are arranged in the water inlet cavity and the water storage cavity; the installation base is internally provided with a transmission cavity, the left side and the right side of the transmission cavity are provided with lifting sliding grooves with symmetrical positions, lifting blocks are arranged in the lifting sliding grooves in a sliding mode, the bottom surfaces of the lifting blocks are provided with shock absorption sliding grooves with downward openings, shock absorption blocks extending to the lower surface of the installation base are arranged in the shock absorption sliding grooves in a sliding mode, shock absorption springs are fixedly arranged between the shock absorption blocks and the top surfaces of the shock absorption sliding grooves, rubber plates are fixedly arranged on the lower end faces of the shock absorption blocks, and lifting mechanisms capable of controlling the lifting of the rubber plates are arranged in the transmission cavity.
According to the scheme, the foam sound insulation plate is arranged on the inner wall of the oil cavity and can absorb and weaken noise.
According to the scheme, the first radiating plates with two upper and lower symmetrical positions are fixedly arranged on the peripheral outer end face of the shell, the second radiating plates are fixedly arranged on the outer end face of the shell between the first radiating plates, and the radiating properties of the two radiating plates are different, so that temperature difference is generated, air convection is further generated, and radiating effect is enhanced.
According to the scheme, the condensation reflux mechanism comprises an air release pipe which is communicated with the air and the oil cavity simultaneously, an air release one-way valve is arranged on the air release pipe, a condensation plate is fixedly arranged on the upper end face of the air release pipe, two oblique blocks with symmetrical left and right positions are arranged on the lower end face of the condensation plate, a reflux pipe which is communicated with the oil cavity is arranged on the lower side of the oblique blocks, and the condensation reflux mechanism can condense and recycle volatile variable-pressure oil and reduce consumption of the variable-pressure oil.
According to the above scheme, clean mechanism is including setting up rainfall spout on the water inlet chamber inner wall, rainfall spout sliding is equipped with the rainfall slider, fixed being equipped with the kicking block on the rainfall slider, be connected with on the interior terminal surface of water storage chamber and extend to the spray pipe of installation base upper surface, fixed being equipped with the water pump on the spray pipe, this clean mechanism can collect the rainwater to when needs, be used for the washing of heating panel and shell with the rainwater of collecting, prevent to influence the heat dissipation because the dust is attached.
According to the scheme, elevating system is including fixed the setting elevating motor of transmission chamber bottom surface, elevating motor's up end drive is connected with the drive shaft, fixed being equipped with the worm in the drive shaft, the drive shaft left and right sides is equipped with the steering spindle of position symmetry, the steering spindle is fixed to be equipped with the directive wheel, the directive wheel with the worm meshing, the outside of steering spindle is equipped with the lift power shaft, the last lift power wheel that is equipped with of lift power shaft, the lift power wheel with the lifter engagement, the lift power shaft with be connected with the belt group between the steering spindle, this elevating system can be when rainfall is great, the height of base is raised automatically, prevents into water.
According to the scheme, the upper surface of the shell on the right side of the binding post is provided with the oil level gauge, the top surface of the oil cavity on the lower side of the oil level gauge is provided with the oil level sensor, and the oil level gauge is convenient for confirming the oil level height in the oil cavity.
According to the scheme, the top surface of the rainfall chute is fixedly provided with the contact switch capable of controlling the lifting motor to start, and the contact switch can judge the rainfall.
The beneficial effects of the invention are as follows: according to the invention, the transformer is suspended in the oil cavity by the spring, so that the vibration is directly transmitted to the shell when the transformer vibrates, resonance is caused, and the noise can be further reduced by the foam sound insulation plate arranged on the inner wall of the oil cavity;
according to the invention, through the two radiating plates with different radiating performances, temperature difference is generated on the surface of the radiating plate, so that air on the surface of the radiating plate is convected, the radiating performance is enhanced, and the consumption of the volatile and pressure-variable oil is reduced through condensing and recycling the volatile and pressure-variable oil;
the invention can be used for cleaning the heat dissipation plate and the shell through the collected rainwater, prevents the heat dissipation effect from being influenced by dust adhesion, and automatically lifts the height of the base to prevent water from entering when the rainfall is large.
Drawings
FIG. 1 is a schematic view of the appearance of the present invention;
FIG. 2 is a schematic diagram of the overall structure of a low noise transformer according to the present invention;
FIG. 3 is a schematic illustration of A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a block diagram of the water reservoir of FIG. 2 according to the present invention;
FIG. 5 is a block diagram of the pressure relief recirculation block of FIG. 2 in accordance with the present invention;
the following figures are shown:
11. a housing; 12. an oil chamber; 13. a pressure relief reflux block; 14. a first heat dissipation plate; 15. foam acoustic panels; 16. a second heat dissipation plate; 17. binding posts; 18. a wire; 19. an oil level gauge; 20. an oil level sensor; 21. a transformer; 22. a transformer mounting block; 23. a suspension spring; 24. a mounting base; 25. lifting sliding grooves; 26. a lifting block; 27. damping chute; 28. a damping spring; 29. a damper block; 30. a rubber plate; 31. a transmission cavity; 32. a lifting motor; 33. a drive shaft; 34. a worm; 35. a water inlet cavity; 36. a water storage cavity; 37. a lifting power shaft; 38. lifting power wheels; 39. pi Daizu; 40. a steering shaft; 41. a steering wheel; 42. a contact switch; 43. a rainfall chute; 44. a rainfall slide block; 45. a floating block; 46. a water pump; 47. a water spray pipe; 48. a condensing plate; 49. a sloping block; 50. a gas discharge tube; 51. a return pipe; 52. a venting check valve; 53. an oil inlet pipe; 54. an oil inlet one-way valve; 55. a condensing reflux mechanism; 56. a lifting mechanism; 57. a cleaning mechanism.
Detailed Description
For the purposes and advantages of the present invention to become more apparent, the following detailed description of the invention will be taken in conjunction with the examples, it being understood that the following text is intended to describe only one low noise transformer or several specific embodiments of the invention and is not to be construed as limiting the scope of the invention in any way, as the terms upper, lower and left and right as used herein are not limited to their strict geometrical definition but include tolerances for reasonable and inconsistent machining or human error, the specific features of which are described in detail below:
referring to fig. 1-5, a low noise transformer according to an embodiment of the present invention includes a mounting base 24, an upper end surface of the mounting base 24 is fixedly provided with a housing 11, an oil cavity 12 is provided in the housing 11, a bottom surface of the oil cavity 12 is fixedly provided with four suspension springs 23 arranged in an array, an upper end surface of the suspension springs 23 is fixedly provided with a transformer mounting block 22, a transformer 21 is mounted on an upper end surface of the transformer mounting block 22, an upper end surface of the housing 11 is fixedly provided with two terminals 17 with symmetrical left and right positions, a wire 18 is connected between the terminals 17 and the transformer 21, an oil inlet pipe 53 communicated with the oil cavity 12 is provided on an upper end surface of the housing 11 at a left side of the terminals 17, an oil inlet one-way valve 54 is fixedly provided on the oil inlet pipe 53, an upper end surface of the housing 11 at a left side of the oil inlet pipe 53 is fixedly provided with a pressure relief reflux block 13, and a condensation reflux mechanism 55 capable of condensing and recovering volatilized transformer oil is provided in the pressure relief reflux block 13; four water inlet cavities 35 which are distributed in an array and are provided with upward openings are arranged on the upper end surface of the mounting base 24, a water storage cavity 36 is arranged on the lower side of the water inlet cavities 35, the water inlet cavities 35 and the water storage cavities 36 are communicated through two small holes which are symmetrical in left and right positions, and a cleaning mechanism 57 which can detect rainfall and collect rainwater for cleaning and auxiliary heat dissipation of the shell 11 is arranged in the water inlet cavities 35 and the water storage cavities 36; the installation base 24 is internally provided with a transmission cavity 31, the left side and the right side of the transmission cavity 31 are provided with lifting slide grooves 25 with symmetrical positions, lifting blocks 26 are arranged in the lifting slide grooves 25 in a sliding mode, the bottom surfaces of the lifting blocks 26 are provided with shock absorption slide grooves 27 with downward openings, shock absorption blocks 29 extending to the lower surface of the installation base 24 are arranged in the shock absorption slide grooves 27 in a sliding mode, shock absorption springs 28 are fixedly arranged between the shock absorption blocks 29 and the top surface of the shock absorption slide grooves 27, rubber plates 30 are fixedly arranged on the lower end faces of the shock absorption blocks 29, and lifting mechanisms 56 capable of controlling the lifting of the rubber plates 30 are arranged in the transmission cavity 31.
Illustratively, foam baffles 15 are provided on the inner wall of the oil chamber 12.
Illustratively, two first heat dissipation plates 14 with symmetrical upper and lower positions are fixedly arranged on the outer end surface around the housing 11, a second heat dissipation plate 16 is fixedly arranged on the outer end surface of the housing 11 between the first heat dissipation plates 14, and the heat dissipation performances of the first heat dissipation plate 14 and the second heat dissipation plate 16 are different, so that temperature difference is generated on the surfaces of the first heat dissipation plates and the second heat dissipation plate 16, and air convection is generated.
Illustratively, the condensation reflux mechanism 55 includes a gas release pipe 50 which is simultaneously communicated with the atmosphere and the oil cavity 12, a gas release check valve 52 is arranged on the gas release pipe 50, a condensation plate 48 is fixedly arranged on the upper end surface of the gas release pipe 50, two inclined blocks 49 which are symmetrical in left and right positions are arranged on the lower end surface of the condensation plate 48, a reflux pipe 51 which is communicated with the oil cavity 12 is arranged on the lower side of the inclined blocks 49, when the pressure-variable oil in the oil cavity 12 volatilizes, the air pressure in the oil cavity 12 is increased, so that the air in the oil cavity 12 and the volatilized pressure-variable oil enter the gas release pipe 50 through the gas release check valve 52, and the volatilized pressure-variable oil contacts the condensation plate 48, so that the gaseous pressure-variable oil is enabled to be small drops and flows into the reflux pipe 51 along the inclined blocks 49, and finally flows back into the oil cavity 12.
Illustratively, the cleaning mechanism 57 includes a rain chute 43 disposed on an inner wall of the water inlet chamber 35, a rain slider 44 is slidably disposed in the rain chute 43, a floating block 45 is fixedly disposed on the rain slider 44, a water spraying pipe 47 extending to an upper surface of the mounting base 24 is connected to an inner end surface of the water storage chamber 36, a water pump 46 is fixedly disposed on the water spraying pipe 47, when rainfall occurs, rainwater falls into the water inlet chamber 35 and finally is stored in the water storage chamber 36, and when the water pump 46 is started, the water pump 46 sucks the rainwater collected in the water storage chamber 36 and sprays the rainwater onto the housing 11, the first heat dissipation plate 14 and the second heat dissipation plate 16 through the water spraying pipe 47 to wash out dust attached to surfaces of the rainwater.
Illustratively, the lifting mechanism 56 includes a lifting motor 32 fixedly arranged on the bottom surface of the transmission cavity 31, a driving shaft 33 is connected to the upper end surface of the lifting motor 32 in a driving manner, a worm 34 is fixedly arranged on the driving shaft 33, steering shafts 40 with symmetrical positions are arranged on the left side and the right side of the driving shaft 33, steering wheels 41 are fixedly arranged on the steering shafts 40, the steering wheels 41 are meshed with the worm 34, lifting power shafts 37 are arranged on the outer sides of the steering shafts 40, lifting power wheels 38 are fixedly arranged on the lifting power shafts 37, the lifting power wheels 38 are meshed with the lifting blocks 26, a belt set 39 is connected between the lifting power shafts 37 and the steering shafts 40, when the lifting motor 32 is started, the driving shaft 33 is driven to rotate by the lifting motor 32, the worm 34 is driven to rotate by the driving shaft 34 through the steering wheels 41, the steering shafts 40 are driven to rotate by the belt set 39, the lifting power wheels 38 are driven to rotate by the lifting power shafts 38, and the lifting power wheels 38 are driven to lift the lifting blocks 26, so that the position of the rubber plate 30 is changed.
Illustratively, an oil level gauge 19 is provided on the upper surface of the housing 11 on the right side of the terminal 17, an oil level sensor 20 is provided on the top surface of the oil chamber 12 on the lower side of the oil level gauge 19, and the oil level sensor 20 can detect the height of the oil level in the oil chamber 12 and display the height on the oil level gauge 19.
Illustratively, a contact switch 42 capable of controlling the lifting motor 32 to start is fixedly arranged on the top surface of the rainfall chute 43, when the increment of rainwater in the water inlet cavity 35 is larger than the water amount flowing into the water storage cavity 36, the water level in the water inlet cavity 35 rises, the floating block 45 floats upwards, the floating block 45 drives the rainfall slide block 44 to rise, the rainfall slide block 44 contacts the contact switch 42, and the contact switch 42 controls the lifting motor 32 to start.
The invention relates to a low-noise transformer, which comprises the following working procedures:
the high-voltage wiring and the low-voltage wiring are respectively connected to the two wiring terminals 17, then the pressure-variable oil is injected into the oil cavity 12 through the oil inlet pipe 53 until the transformer 21 is completely immersed, and when the noise in the transformer 21 vibrates, the transformer 21 is suspended in the oil cavity 12 and is not in direct contact with the shell 11 because the suspension spring 23 is used for enabling the vibration of the transformer 21 not to be directly transmitted to the shell 11, so that the resonance is reduced, and meanwhile, the foam acoustic baffle 15 arranged on the inner wall of the oil cavity 12 can absorb part of the vibration transmitted by the pressure-variable oil, so that the noise is further reduced;
when the transformer 21 works, the transformer 21 can produce a large amount of heat, the heat is transferred to the surface of the shell 11 through the transformation oil in the oil cavity 12 and finally is dispersed through the first heat dissipation plate 14 and the second heat dissipation plate 16, and the heat dissipation properties of the first heat dissipation plate 14 and the second heat dissipation plate 16 are different, so that the air on the surfaces of the first heat dissipation plate 14 and the second heat dissipation plate 16 generates a temperature difference, the surfaces of the first heat dissipation plate 14 and the second heat dissipation plate 16 form air convection, and the heat dissipation effect of the first heat dissipation plate 14 and the second heat dissipation plate 16 is accelerated;
when the pressure-variable oil in the oil cavity 12 volatilizes, the air pressure in the oil cavity 12 is increased, so that the air in the oil cavity 12 and the volatilized pressure-variable oil enter the air release pipe 50 through the air release check valve 52, the volatilized pressure-variable oil contacts the condensation plate 48, so that the gaseous pressure-variable oil is converted into small liquid drops, flows into the return pipe 51 along the inclined block 49 and finally flows back into the oil cavity 12 to slow down the consumption speed of the pressure-variable oil, and the oil level sensor 20 is arranged to detect the oil level in the oil cavity 12 at any time and display the oil level on the oil level meter 19, so that the oil level in the oil cavity 12 is conveniently confirmed;
and during rainfall, rainwater falls into the water inlet cavity 35 and then flows into the water storage cavity 36 through the small holes to be stored, when the transformer is required to be cleaned, the water pump 46 is started, the water pump 46 sucks the rainwater collected in the water storage cavity 36 and sprays the rainwater onto the shell 11, the first heat dissipation plate 14 and the second heat dissipation plate 16 through the water spray pipe 47, dust attached to the surfaces of the water pump is washed away, the heat dissipation performance is prevented from being influenced, when the rainfall is excessively large, the water level in the water inlet cavity 35 is increased, the floating block 45 floats upwards, the floating block 45 drives the rainfall sliding block 44 to ascend, the rainfall sliding block 44 contacts the contact switch 42, the contact switch 42 controls the lifting motor 32 to start, the lifting motor 32 drives the driving shaft 33 to rotate, the worm 34 drives the steering shaft 40 to rotate through the steering wheel 41, the steering shaft 40 drives the lifting shaft 37 to rotate through the belt group 39, the lifting shaft 37 drives the lifting power wheel 38 to rotate, the lifting power wheel 38 drives the lifting block 26 to ascend, the rubber plate 30 is enabled to float, and the whole base plate 24 is arranged on the shell 11 to be prevented from being lifted.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. A low noise transformer comprising a mounting base (24), characterized in that: the transformer is characterized in that a shell (11) is fixedly arranged on the upper end face of the mounting base (24), an oil cavity (12) is arranged in the shell (11), four suspension springs (23) which are arranged in an array are fixedly arranged on the bottom face of the oil cavity (12), a transformer mounting block (22) is fixedly arranged on the upper end face of the suspension springs (23), a transformer (21) is mounted on the upper end face of the transformer mounting block (22), two binding posts (17) which are symmetrical in left and right positions are fixedly arranged on the upper end face of the shell (11), a wire (18) is connected between the binding posts (17) and the transformer (21), an oil inlet pipe (53) which is communicated with the oil cavity (12) is arranged on the upper end face of the shell (11) on the left side of the binding post (17), an oil inlet one-way valve (54) is fixedly arranged on the oil inlet pipe (53), a pressure relief backflow block (13) is fixedly arranged on the upper end face of the shell (11) on the left side, and a condensation backflow mechanism (55) which can condense volatilized transformer oil is arranged in the pressure relief backflow block (13);
four water inlet cavities (35) which are distributed in an array and are provided with upward openings are arranged on the upper end face of the mounting base (24), a water storage cavity (36) is arranged on the lower side of the water inlet cavities (35), the water inlet cavities (35) are communicated with the water storage cavities (36) through two small holes which are symmetrical in left-right positions, and cleaning mechanisms (57) which can detect rainfall and collect rainwater for cleaning and auxiliary heat dissipation of the shell (11) are arranged in the water inlet cavities (35) and the water storage cavities (36);
a transmission cavity (31) is arranged in the mounting base (24), lifting sliding grooves (25) with symmetrical positions are formed in the left side and the right side of the transmission cavity (31), lifting blocks (26) are arranged in the lifting sliding grooves (25) in a sliding mode, a shock absorption sliding groove (27) with a downward opening is formed in the bottom surface of each lifting block (26), shock absorption blocks (29) extending to the lower surface of the mounting base (24) are arranged in the shock absorption sliding groove (27) in a sliding mode, shock absorption springs (28) are fixedly arranged between the shock absorption blocks (29) and the top surface of each shock absorption sliding groove (27), a rubber plate (30) is fixedly arranged on the lower end face of each shock absorption block (29), and a lifting mechanism (56) capable of controlling the lifting of the rubber plate (30) is arranged in the transmission cavity (31);
the condensation reflux mechanism (55) comprises an air release pipe (50) which is simultaneously communicated with the atmosphere and the oil cavity (12), an air release one-way valve (52) is arranged on the air release pipe (50), a condensation plate (48) is fixedly arranged on the upper end surface of the air release pipe (50), two oblique blocks (49) with symmetrical left and right positions are arranged on the lower end surface of the condensation plate (48), and a reflux pipe (51) which is communicated with the oil cavity (12) is arranged on the lower side of the oblique blocks (49);
the cleaning mechanism (57) comprises a rainfall chute (43) arranged on the inner wall of the water inlet cavity (35), a rainfall slide block (44) is arranged in the rainfall chute (43) in a sliding mode, a floating block (45) is fixedly arranged on the rainfall slide block (44), a water spraying pipe (47) extending to the upper surface of the mounting base (24) is connected to the inner end face of the water storage cavity (36), and a water pump (46) is fixedly arranged on the water spraying pipe (47);
lifting mechanism (56) are including fixed setting in elevator motor (32) of transmission chamber (31) bottom surface, the up end drive of elevator motor (32) is connected with actuating shaft (33), fixedly on actuating shaft (33) be equipped with worm (34), actuating shaft (33) left and right sides is equipped with steering spindle (40) of position symmetry, steering spindle (40) are fixed be equipped with steering wheel (41), steering wheel (41) with worm (34) meshing, the outside of steering spindle (40) is equipped with lift power shaft (37), be equipped with lift power wheel (38) on lift power shaft (37) fixedly, lift power wheel (38) with lift piece (26) meshing, lift power shaft (37) with be connected with belt group (39) between steering spindle (40).
2. A low noise transformer according to claim 1, characterized in that: foam sound insulation plates (15) are arranged on the inner wall of the oil cavity (12).
3. A low noise transformer according to claim 1, characterized in that: an oil level gauge (19) is arranged on the upper surface of the shell (11) on the right side of the binding post (17), and an oil level sensor (20) is arranged on the top surface of the oil cavity (12) on the lower side of the oil level gauge (19).
4. A low noise transformer according to claim 1, characterized in that: the top surface of the rainfall chute (43) is fixedly provided with a contact switch (42) which can control the starting of the lifting motor (32).
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CN202210029331.2A CN114242424B (en) | 2022-01-12 | 2022-01-12 | Low-noise transformer |
CN202311322001.3A CN117637299A (en) | 2022-01-12 | 2022-01-12 | Novel transformer |
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CN202210029331.2A CN114242424B (en) | 2022-01-12 | 2022-01-12 | Low-noise transformer |
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CN117637299A (en) | 2024-03-01 |
CN114242424A (en) | 2022-03-25 |
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