CN113421755B - Noise reduction transformer - Google Patents
Noise reduction transformer Download PDFInfo
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- CN113421755B CN113421755B CN202110966366.4A CN202110966366A CN113421755B CN 113421755 B CN113421755 B CN 113421755B CN 202110966366 A CN202110966366 A CN 202110966366A CN 113421755 B CN113421755 B CN 113421755B
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- 230000009467 reduction Effects 0.000 title description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 230000009466 transformation Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 46
- 230000003139 buffering effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims 2
- 235000000396 iron Nutrition 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 25
- 238000000605 extraction Methods 0.000 description 10
- 239000010720 hydraulic oil Substances 0.000 description 8
- 230000035939 shock Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- XEEYBQQBJWHFJM-OUBTZVSYSA-N iron-52 Chemical compound [57Fe] XEEYBQQBJWHFJM-OUBTZVSYSA-N 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
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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
- H01F27/33—Arrangements for noise damping
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- 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
- F16F15/022—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 dampers and springs in combination
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- 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
- F16F15/023—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 fluid means
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- 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
- F16F15/06—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 with metal springs
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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
- H01F27/02—Casings
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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
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- 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
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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
-
- 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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
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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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
Abstract
The invention discloses a noise-reducing transformer, which comprises a platform, wherein two bilaterally symmetrical support rods are fixedly arranged on the top surface of the platform, a sliding plate is arranged between the two support rods in a sliding manner, a shell is fixedly arranged on the top surface of the sliding plate, a voltage transformation cavity is formed in the shell, an upper cover plate and a lower cover plate are slidably arranged in the voltage transformation cavity, an upper cross iron is fixedly arranged on the bottom surface of the upper cover plate, a lower cross iron is fixedly arranged on the top surface of the lower cover plate, three vertical irons which are equidistantly arranged from left to right are fixedly arranged on the bottom surface of the upper cross iron, a radiator is fixedly arranged on the left side surface of the shell, a cooling box is fixedly arranged on the left side surface of the shell, and a heat removal box is fixedly arranged in the platform. Further reducing the up-and-down vibration of the transformer core, thereby reducing the noise generated by the vibration of the transformer core.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a noise reduction transformer.
Background
The transformer is used for converting an alternating voltage with one value into another voltage with the same positive frequency or a plurality of voltages with different values, but an iron core in the transformer can generate tiny change, namely magnetostriction under the action of an alternating magnetic field, the magnetostriction enables the iron core to periodically vibrate along with the change of an excitation frequency, so that noise is generated, the transformer is generally used for cooling a radiator through a fan, the fan and an oil pump generate vibration during operation, and great noise can also be generated, and the noise is also one of the reasons of the noise generated by the transformer along with the aging of internal parts of the transformer and the loss of engine oil among the parts of the transformer.
Disclosure of Invention
It is an object of the present invention to provide a noise reducing transformer for overcoming the above-mentioned drawbacks of the prior art.
The noise reduction transformer comprises a platform, wherein two bilaterally symmetrical support rods are fixedly arranged on the top surface of the platform, a sliding plate is arranged between the two support rods in a sliding manner, a shell is fixedly arranged on the top surface of the sliding plate, a voltage transformation cavity is formed in the shell, an upper cover plate and a lower cover plate are slidably arranged in the voltage transformation cavity, an upper cross bar is fixedly arranged on the bottom surface of the upper cover plate, a lower cross bar is fixedly arranged on the top surface of the lower cover plate, three vertical bars which are equidistantly arranged from left to right are fixedly arranged on the bottom surface of the upper cross bar, the bottom ends of the three vertical bars are respectively fixed with the top surface of the lower cross bar, two bilaterally symmetrical upper buffer rods are slidably arranged in the voltage transformation cavity, upper buffer plates are fixedly arranged on the top surfaces of the two upper buffer rods, the top surfaces of the two upper buffer plates are respectively attached to the bottom surfaces of the upper cross bar, and two bilaterally symmetrical lower buffer rods are slidably arranged in the voltage transformation cavity, two all fixed being equipped with down the buffer board down on the pole top surface of delaying down the buffer board top surface all with the laminating of cross bar top surface down, two go up all fixed being equipped with buffer spring, two on the pole bottom surface of delaying down the buffer spring bottom respectively with the homonymy down the pole top surface is fixed, all fixed being equipped with two longitudinal symmetry's fixed block, four on the wall about the variable pressure chamber all fixed being equipped with the buffering shell on the inclined plane that the fixed block is close to each other, the fixed radiator that is equipped with on the shell left surface, the fixed cooler bin that is equipped with on the shell left surface, the platform internal fixation is equipped with the heat dissipation case, the fixed cooling tube that is equipped with on the heat dissipation case top surface, the cooling tube runs through from top to bottom the platform top surface.
In a further technical scheme, two upper limit shafts which are bilaterally symmetrical are fixedly arranged on the rear wall of the pressure changing cavity, upper limit cavities are respectively arranged on the front side surfaces of the two upper slow rods, upper sliding rods are respectively arranged in the two upper limit cavities in a sliding manner, the rear ends of the two upper sliding rods are respectively fixed with the front side surfaces of the upper limit shafts at the same side, two lower limit shafts which are symmetrical left and right are fixedly arranged on the rear wall of the variable pressure cavity, lower limit cavities are respectively arranged on the front side surfaces of the two lower buffer rods, lower sliding rods are respectively arranged in the two lower limit cavities in a sliding manner, the rear ends of the two lower sliding rods are respectively fixed with the front side surfaces of the lower limit shafts at the same side, when the lower transverse iron slides upwards, the vertical iron and the upper transverse iron slide upwards, and the lower transverse iron slides the lower buffer plate and the lower buffer rod upwards, so that the buffer spring is extruded and deformed upwards, and the lower buffer rod generates a downward buffer spring force on the lower transverse iron.
According to a further technical scheme, hydraulic cavities are formed in four buffer shells, two oil through holes are formed in the inner walls of the four hydraulic cavities far away from each other, oil through cavities are formed in the four buffer shells, the four oil through cavities are respectively communicated with the two oil through holes on the same side, hydraulic plates are arranged in the four hydraulic cavities in a sliding mode, hydraulic rods are fixedly arranged on the surfaces, close to each other, of the four hydraulic plates, upper damping blocks are fixedly arranged on the left side and the right side of an upper cover plate, lower damping blocks are fixedly arranged on the left side and the right side of a lower cover plate, the ends, close to each other, of the two hydraulic rods on the upper side are respectively hinged to the upper damping block inclined surfaces on the same side, the ends, close to each other, of the two hydraulic rods on the lower side are respectively hinged to the lower damping block inclined surfaces on the same side, damping springs are fixedly arranged on the two upper damping block inclined surfaces and the two lower damping block inclined surfaces, one ends, far away from each other, of the four damping springs are respectively fixed with the buffer shells on the same side, the peripheral surfaces of the four hydraulic rods are respectively in sliding fit with the inner peripheral surfaces of the damping springs on the same side, when the upper damping block slides leftwards, the left hydraulic rod and the left hydraulic plate slide leftwards, so that hydraulic oil in the left hydraulic cavity flows into the left oil through hole, the left damping spring is extruded and deformed, the left damping spring generates rightward spring force on the upper damping block on the left side, the right hydraulic rod and the right hydraulic plate slide leftwards, hydraulic oil in the right oil through cavity flows into the right hydraulic cavity through the right oil through hole, the right damping spring generates tensile deformation, and the right damping spring generates rightward spring force on the upper damping block on the right side and the right damping block on the right side, thereby playing the role of buffering and damping to the upper damping block.
A further technical scheme, it dispels the heat the chamber to have seted up in the heat extraction case, it is equipped with heat extraction pole to arrange fixed on the heat chamber left wall, it is equipped with the fan axle to rotate on the heat extraction pole top surface, the fixed three blade that is equipped with in the fan axle periphery, it is equipped with the heat extraction motor to arrange heat pole internal fixation, the heat extraction motor with fan axle power is connected, cooling tube end port with heat extraction chamber intercommunication is opened the heat extraction motor makes the fan axle with the blade rotates, then can to blow in cold wind in the cooling tube.
A further technical scheme, set up the three air outlet of down equidistance range from last on the cooling tube leading flank, set up the cooling chamber in the cooling box, set up the three air intake of down equidistance range from last on the cooling chamber back wall, it is three port respectively with the homonymy behind the air intake the air outlet anterior segment mouth intercommunication, run through about the radiator the cooling box right flank, the fixed exhaust plate that is equipped with on the cooling chamber antetheca, when blow in the cold wind in the cooling tube, cold wind passes through the air outlet with the air intake flows in the cooling chamber, then cold wind can absorb heat on the radiator, and pass through the exhaust plate will cold wind discharges.
According to the further technical scheme, two sliding shafts which are bilaterally symmetrical are arranged in the sliding plate in a rotating mode, sliding gears are fixedly arranged on the peripheries of the two sliding shafts, the two sliding gears are respectively meshed with the supporting rods on the same side, two sliding motors which are bilaterally symmetrical are fixedly arranged in the sliding plate, the two sliding motors are respectively in power connection with the sliding shafts on the same side, and the sliding motors are started to rotate the sliding gears so that the sliding plate can slide up and down.
Further technical scheme, the fixed high pressure pole that is equipped with on the shell top surface, the fixed four high insulating pieces that are equipped with in the high pressure pole periphery, the fixed three low pressure pole that is equipped with, it is three on the shell top surface all the fixed two low insulating pieces that are equipped with in the low pressure pole periphery, it is three all the fixed coil that is equipped with in the vertical bar periphery, the high pressure pole can be given the high pressure input the coil, the high pressure passes through the coil can change into the low pressure, and the low pressure can be exported through the low pressure pole.
The invention relates to a noise reduction transformer, which comprises the following working procedures:
the shock absorption function:
when the lower cross iron slides upwards, the vertical iron and the upper cross iron slide upwards, and the lower cross iron slides the lower buffer plate and the lower buffer rod upwards, so that the buffer spring is extruded and deformed upwards, and the lower buffer rod generates a downward buffer spring force on the lower cross iron;
when going up the snubber block and taking place to slide left, left hydraulic stem and left hydraulic plate slide left, make left hydraulic oil in the hydraulic pressure intracavity pass through left oil through hole flows into left in the oil through cavity, then left damping spring takes place extrusion deformation, thereby it is left damping spring is to left go up the snubber block and produce the spring force to the right, and the right side hydraulic stem and right side the hydraulic plate slides left, makes right hydraulic oil in the oil through cavity pass through the right side the oil through hole flows into the right side in the hydraulic pressure intracavity, then the damping spring on right side takes place tensile deformation, thereby the right side damping spring is to the right go up the snubber block with produce right spring force, thereby it is right to go up the snubber block plays buffering absorbing effect.
Lifting function:
and starting the sliding motor to enable the sliding gear to rotate, and enabling the sliding plate to slide up and down, so that the shell can move up and down.
The heat dissipation and cooling functions are as follows:
open the heat extraction motor, make the fan axle with the blade rotates, then can to blow in cold wind in the cooling tube, cold wind passes through the air outlet with the air intake flows into the cooling intracavity, then cold wind can absorb heat on the radiator, and passes through the air discharge plate will cold wind discharges.
The invention has the beneficial effects that: the noise reduction transformer is provided with the four hydraulic shock absorbers, so that an iron core of the transformer can be damped in multiple directions, the spring buffer is arranged in the middle of the iron core of the transformer, the up-and-down vibration of the iron core of the transformer is further reduced, and the noise generated by the vibration of the iron core of the transformer is reduced.
Drawings
FIG. 1 is a schematic diagram of the appearance of a noise reducing transformer of the present invention;
FIG. 2 is a schematic cross-sectional view of a noise-reducing transformer of the present invention;
fig. 3 is a schematic cross-sectional view of the inside of the casing 10 of the noise-reducing transformer of the present invention;
FIG. 4 is an enlarged, fragmentary, schematic view at A of FIG. 3 of the present invention;
fig. 5 is a side view of the invention at B-B in fig. 2.
Detailed Description
For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe a noise-reducing transformer or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for machining or human error rationality and inconsistency, specific features of which are set forth in detail below:
referring to the drawings, the noise reduction transformer according to the embodiment of the invention comprises a platform 11, two bilaterally symmetrical support rods 12 are fixedly arranged on the top surface of the platform 11, a sliding plate 56 is slidably arranged between the two support rods 12, a housing 10 is fixedly arranged on the top surface of the sliding plate 56, a variable pressure cavity 27 is formed in the housing 10, an upper cover plate 39 and a lower cover plate 53 are slidably arranged in the variable pressure cavity 27, an upper cross bar 40 is fixedly arranged on the bottom surface of the upper cover plate 39, a lower cross bar 52 is fixedly arranged on the top surface of the lower cover plate 53, three vertical bars 41 which are equidistantly arranged from left to right are fixedly arranged on the bottom surface of the upper cross bar 40, the bottom ends of the three vertical bars 41 are respectively fixed with the top surface of the lower cross bar 52, two bilaterally symmetrical upper buffer rods 43 are slidably arranged in the variable pressure cavity 27, an upper buffer plate 42 is fixedly arranged on the top surfaces of the two upper buffer plates 43, the top surfaces of the two upper buffer plates 42 are respectively attached to the bottom surface of the upper cross bar 40, two lower buffering rods 47 which are bilaterally symmetrical are arranged in the variable pressure cavity 27 in a sliding manner, lower buffering plates 46 are fixedly arranged on the top surfaces of the two lower buffering rods 47, the top surfaces of the two lower buffering plates 46 are attached to the top surface of the lower cross bar 52, buffering springs 50 are fixedly arranged on the bottom surfaces of the two upper buffering rods 43, the bottom ends of the two buffering springs 50 are respectively fixed with the top surfaces of the lower buffering rods 47 on the same side, two fixing blocks 29 which are symmetrical up and down are fixedly arranged on the left wall and the right wall of the variable pressure cavity 27, buffer shells 32 are fixedly arranged on the mutually close inclined planes of the four fixing blocks 29, a radiator 26 is fixedly arranged on the left side surface of the shell 10, a cooling box 23 is fixedly arranged on the left side surface of the shell 10, the platform 11 internal fixation is equipped with heat extraction case 13, the fixed cooling tube 18 that is equipped with on the heat extraction case 13 top surface, the cooling tube 18 runs through from top to bottom the platform 11 top surface.
Beneficially or exemplarily, two upper limit shafts 44 which are bilaterally symmetrical are fixedly arranged on the rear wall of the pressure changing cavity 27, two upper limit cavities 54 are respectively arranged on the front side surfaces of the two upper slow rods 43, upper slide rods 45 are respectively arranged in the two upper limit cavities 54 in a sliding manner, the rear ends of the two upper slide rods 45 are respectively fixed with the front side surfaces of the upper limit shafts 44 on the same side, two lower limit shafts 48 which are bilaterally symmetrical are fixedly arranged on the rear wall of the pressure changing cavity 27, lower limit cavities 55 are respectively arranged on the front side surfaces of the two lower slow rods 47, lower slide rods 49 are respectively arranged in the two lower limit cavities 55 in a sliding manner, the rear ends of the two lower slide rods 49 are respectively fixed with the front side surfaces of the lower limit shafts 48 on the same side, when the lower cross iron 52 slides upwards, the vertical iron 41 and the upper cross iron 40 slide upwards, and the lower cross iron 52 slides the lower slow plate 46 and the lower slow rods 47 upwards, so that the buffer springs 50 are extruded and deformed upwards, so that the lower damping rod 47 generates a downward damping spring force on the lower cross bar 52.
Beneficially or exemplarily, four buffer shells 32 are all provided with hydraulic cavities 35 therein, two oil through holes 34 are provided on the inner walls of the four hydraulic cavities 35 far away from each other, oil through cavities 33 are provided in the four buffer shells 32, the four oil through cavities 33 are respectively communicated with the two oil through holes 34 on the same side, hydraulic plates 36 are slidably provided in the four hydraulic cavities 35, hydraulic rods 38 are fixedly provided on the surfaces of the four hydraulic plates 36 close to each other, upper shock absorption blocks 30 are fixedly provided on the left and right side surfaces of the upper cover plate 39, lower shock absorption blocks 31 are fixedly provided on the left and right side surfaces of the lower cover plate 53, the ends of the two upper hydraulic rods 38 close to each other are respectively hinged to the upper shock absorption blocks 30 on the same side, the ends of the two hydraulic rods 38 close to each other are respectively hinged to the lower shock absorption blocks 31 on the same side, two go up on the snubber block 30 inclined plane and two all be fixed with damping spring 37 on the snubber block 31 inclined plane down, four the one end that damping spring 37 kept away from each other is respectively with the homonymy the buffer shell 32 is fixed, and four hydraulic stem 38 outer peripheral face respectively with the homonymy damping spring 37 inner peripheral face sliding fit, when going up snubber block 30 and taking place to slide left, left hydraulic stem 38 and left hydraulic plate 36 slide left, make the hydraulic oil in the left hydraulic chamber 35 flow into left through oil hole 34 in the oil through cavity 33, then left damping spring 37 takes place extrusion deformation, thereby left damping spring 37 is to left go up snubber block 30 produces the spring force that rightwards, and the hydraulic stem 38 on right side and hydraulic plate 36 slide left, make the hydraulic oil in the oil through cavity 33 on right side flow into right side through oil hole 34 on right side the hydraulic pressure through oil hole 34 In the chamber 35, the right damping spring 37 is stretched and deformed, so that the right damping spring 37 exerts a rightward spring force on the right upper damping block 30, thereby cushioning the upper damping block 30.
Beneficially or exemplarily, an exhaust cavity 14 is formed in the exhaust box 13, an exhaust rod 15 is fixedly arranged on a left wall of the exhaust cavity 14, a fan shaft 16 is rotatably arranged on a top surface of the exhaust rod 15, three blades 17 are fixedly arranged on an outer periphery of the fan shaft 16, an exhaust motor is fixedly arranged in the exhaust rod 15, the exhaust motor is in power connection with the fan shaft 16, a bottom end opening of the cooling pipe 18 is communicated with the exhaust cavity 14, and the exhaust motor is turned on to rotate the fan shaft 16 and the blades 17, so that cold air can be blown into the cooling pipe 18.
Beneficially or exemplarily, three air outlets 60 equidistantly arranged from top to bottom are formed in the front side surface of the cooling pipe 18, a cooling chamber 24 is formed in the cooling box 23, three air inlets 25 equidistantly arranged from top to bottom are formed in the rear wall of the cooling chamber 24, rear ports of the three air inlets 25 are respectively communicated with front ports of the air outlets 60 on the same side, the heat sink 26 penetrates through the right side surface of the cooling box 23 from left to right, an air exhaust plate 57 is fixedly arranged on the front wall of the cooling chamber 24, when cold air is blown into the cooling pipe 18, the cold air flows into the cooling chamber 24 through the air outlets 60 and the air inlets 25, and the cold air can absorb heat on the heat sink 26 and is exhausted through the air exhaust plate 57.
Beneficially or exemplarily, two sliding shafts 61 which are bilaterally symmetrical are rotatably arranged in the sliding plate 56, sliding gears 62 are fixedly arranged on the peripheries of the two sliding shafts 61, the two sliding gears 62 are respectively engaged with the supporting rods 12 on the same side, two sliding motors which are bilaterally symmetrical are fixedly arranged in the sliding plate 56, the two sliding motors are respectively in power connection with the sliding shafts 61 on the same side, and the sliding motors are turned on to rotate the sliding gears 62, so that the sliding plate 56 slides up and down.
Beneficially or exemplarily, a high pressure rod 20 is fixedly arranged on the top surface of the outer shell 20, four high insulation sheets 21 are fixedly arranged on the periphery of the high pressure rod 20, three low pressure rods 19 are fixedly arranged on the top surface of the outer shell 20, two low insulation sheets 22 are fixedly arranged on the periphery of each of the three low pressure rods 19, coils 51 are fixedly arranged on the periphery of each of the three vertical irons 41, the high pressure rod 20 can input high pressure to the coils 51, the high pressure can be converted into low pressure through the coils 51, and the low pressure can be output through the low pressure rods 19.
The invention relates to a noise reduction transformer, which comprises the following working procedures:
the shock absorption function:
when the lower cross iron 52 slides upwards, the vertical iron 41 and the upper cross iron 40 slide upwards, and the lower cross iron 52 slides the lower buffer plate 46 and the lower buffer rod 47 upwards, so that the buffer spring 50 is pressed upwards, and the lower buffer rod 47 generates a downward buffer spring force on the lower cross iron 52;
when the upper shock-absorbing block 30 slides to the left, the hydraulic rod 38 at the left side and the hydraulic plate 36 at the left side slide to the left, the hydraulic oil in the left hydraulic chamber 35 is caused to flow into the left oil passage chamber 33 through the left oil passage hole 34, the left damper spring 37 is pressed and deformed, so that the shock-absorbing spring 37 on the left side generates a spring force to the right against the upper shock-absorbing block 30 on the left side, and the hydraulic rod 38 on the right side and the hydraulic plate 36 on the right side slide to the left, the hydraulic oil in the right oil passage chamber 33 is caused to flow into the right hydraulic chamber 35 through the right oil passage hole 34, the right damper spring 37 is subjected to tensile deformation, the right damping spring 37 thus exerts a rightward spring force on the right upper damping mass 30, thereby cushioning the upper damping mass 30.
Lifting function:
when the slide motor is turned on to rotate the slide gear 62, the slide plate 56 is slid up and down, so that the housing 10 can be moved up and down.
The heat dissipation and cooling functions are as follows:
the heat exhaust motor is started, the fan shaft 16 and the blades 17 are rotated, cold air can be blown into the cooling pipe 18, the cold air flows into the cooling cavity 24 through the air outlet 60 and the air inlet 25, the heat on the radiator 26 can be absorbed by the cold air, and the cold air is exhausted through the air exhaust plate 57.
The invention has the beneficial effects that: the noise reduction transformer is provided with the four hydraulic shock absorbers, so that an iron core of the transformer can be damped in multiple directions, the spring buffer is arranged in the middle of the iron core of the transformer, the up-and-down vibration of the iron core of the transformer is further reduced, and the noise generated by the vibration of the iron core of the transformer is reduced.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (5)
1. A noise-reducing transformer, includes the platform, its characterized in that: the top surface of the platform is fixedly provided with two bilaterally symmetrical support rods, a sliding plate is arranged between the two support rods in a sliding manner, the top surface of the sliding plate is fixedly provided with a shell, a transformation cavity is formed in the shell, an upper cover plate and a lower cover plate are arranged in the transformation cavity in a sliding manner, an upper cross bar is fixedly arranged on the bottom surface of the upper cover plate, a lower cross bar is fixedly arranged on the top surface of the lower cover plate, three vertical bars which are equidistantly arranged from left to right are fixedly arranged on the bottom surface of the upper cross bar, the bottom ends of the three vertical bars are all fixed with the top surface of the lower cross bar, two bilaterally symmetrical upper buffer rods are slidably arranged in the transformation cavity, upper buffer plates are fixedly arranged on the top surfaces of the two upper buffer rods, the top surfaces of the two upper buffer plates are both attached to the bottom surface of the upper cross bar, two bilaterally symmetrical lower buffer rods are slidably arranged in the transformation cavity, and lower buffer plates are both fixedly arranged on the top surfaces of the two lower buffer rods, the top surfaces of the two lower buffer plates are both attached to the top surface of the lower cross bar, buffer springs are fixedly arranged on the bottom surfaces of the two upper buffer rods, the bottom ends of the two buffer springs are respectively fixed to the top surfaces of the lower buffer rods at the same side, two fixed blocks which are symmetrical up and down are fixedly arranged on the left wall and the right wall of the pressure varying cavity, buffer shells are fixedly arranged on the mutually adjacent inclined planes of the four fixed blocks, a radiator is fixedly arranged on the left side surface of the shell, a cooling box is fixedly arranged on the left side surface of the shell, a heat discharging box is fixedly arranged in the platform, a cooling pipe is fixedly arranged on the top surface of the heat discharging box, and the cooling pipe vertically penetrates through the top surface of the platform;
two upper limit shafts which are bilaterally symmetrical are fixedly arranged on the rear wall of the variable pressure cavity, upper limit cavities are formed in the front side surfaces of the two upper buffering rods, upper sliding rods are arranged in the two upper limit cavities in a sliding mode, the rear ends of the two upper sliding rods are respectively fixed with the front side surfaces of the upper limit shafts on the same side, two lower limit shafts which are bilaterally symmetrical are fixedly arranged on the rear wall of the variable pressure cavity, lower limit cavities are formed in the front side surfaces of the two lower buffering rods, lower sliding rods are arranged in the two lower limit cavities in a sliding mode, and the rear ends of the two lower sliding rods are respectively fixed with the front side surfaces of the lower limit shafts on the same side;
the four buffer shells are internally provided with hydraulic cavities, the inner walls of the four hydraulic cavities far away from each other are provided with two oil through holes, the four buffer shells are internally provided with oil through cavities, the four oil through cavities are respectively communicated with the two oil through holes on the same side, hydraulic plates are arranged in the four hydraulic cavities in a sliding manner, hydraulic rods are fixedly arranged on the surfaces of the four hydraulic plates close to each other, upper damping blocks are fixedly arranged on the left side and the right side of the upper cover plate, lower damping blocks are fixedly arranged on the left side and the right side of the lower cover plate, the ends of the two hydraulic rods on the upper side close to each other are respectively hinged with the upper damping block inclined surfaces on the same side, the ends of the two hydraulic rods on the lower side close to each other are respectively hinged with the lower damping block inclined surfaces on the same side, and damping springs are fixedly arranged on the two upper damping block inclined surfaces and the two lower damping block inclined surfaces, one ends, far away from each other, of the four damping springs are fixed with the buffer shells on the same side respectively, and the outer peripheral surfaces of the four hydraulic rods are in sliding fit with the inner peripheral surfaces of the damping springs on the same side respectively; a heat exhaust cavity is formed in the heat exhaust box, a heat exhaust rod is fixedly arranged on the left wall of the heat exhaust cavity, a fan shaft is rotatably arranged on the top surface of the heat exhaust rod, three blades are fixedly arranged on the periphery of the fan shaft, a heat exhaust motor is fixedly arranged in the heat exhaust rod, and the heat exhaust motor is in power connection with the fan shaft; the cooling tube is characterized in that three air outlets which are arranged from the top down in an equal distance are formed in the front side surface of the cooling tube, a cooling cavity is formed in the cooling box, three air inlets which are arranged from the top down in an equal distance are formed in the rear wall of the cooling cavity, and the air inlets are communicated with the front section openings of the air outlets respectively.
2. A noise-reducing transformer according to claim 1, wherein: the bottom port of the cooling pipe is communicated with the heat discharge cavity.
3. A noise-reducing transformer according to claim 2, wherein: the radiator penetrates through the right side face of the cooling box from left to right, and an exhaust plate is fixedly arranged on the front wall of the cooling cavity.
4. A noise-reducing transformer according to claim 1, wherein: the sliding plate is characterized in that two sliding shafts which are bilaterally symmetrical are arranged in the sliding plate in a rotating mode, sliding gears are fixedly arranged on the peripheries of the two sliding shafts respectively and are meshed with the supporting rods on the same side respectively, two sliding motors which are bilaterally symmetrical are fixedly arranged in the sliding plate, and the two sliding motors are in power connection with the sliding shafts on the same side respectively.
5. A noise-reducing transformer according to claim 1, wherein: the fixed high pressure pole that is equipped with on the shell top surface, the fixed four high insulating pieces that are equipped with in the high pressure pole periphery, the fixed three low pressure pole that is equipped with, three on the shell top surface all fixed two low insulating pieces that are equipped with, three in the low pressure pole periphery all fixed coil that is equipped with in the perpendicular iron periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110966366.4A CN113421755B (en) | 2021-08-23 | 2021-08-23 | Noise reduction transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110966366.4A CN113421755B (en) | 2021-08-23 | 2021-08-23 | Noise reduction transformer |
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| Publication Number | Publication Date |
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| CN113421755A CN113421755A (en) | 2021-09-21 |
| CN113421755B true CN113421755B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110966366.4A Active CN113421755B (en) | 2021-08-23 | 2021-08-23 | Noise reduction transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115312306B (en) * | 2022-09-19 | 2023-10-03 | 保定恒辉电气有限公司 | Energy-saving transformer with noise reduction structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210091866U (en) * | 2019-08-23 | 2020-02-18 | 云南达云电气设备有限公司 | Transformer capable of monitoring temperature |
| CN211455465U (en) * | 2019-12-30 | 2020-09-08 | 广东粤特变压器有限公司 | Transformer with damper |
| CN112289565A (en) * | 2020-10-26 | 2021-01-29 | 马鞍山豪远电子有限公司 | Dry-type transformer with vibration/noise reduction function |
| CN212847992U (en) * | 2020-09-28 | 2021-03-30 | 泰兴市华日电器配套有限公司 | Closed angle protection mechanism of transformer iron core |
-
2021
- 2021-08-23 CN CN202110966366.4A patent/CN113421755B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210091866U (en) * | 2019-08-23 | 2020-02-18 | 云南达云电气设备有限公司 | Transformer capable of monitoring temperature |
| CN211455465U (en) * | 2019-12-30 | 2020-09-08 | 广东粤特变压器有限公司 | Transformer with damper |
| CN212847992U (en) * | 2020-09-28 | 2021-03-30 | 泰兴市华日电器配套有限公司 | Closed angle protection mechanism of transformer iron core |
| CN112289565A (en) * | 2020-10-26 | 2021-01-29 | 马鞍山豪远电子有限公司 | Dry-type transformer with vibration/noise reduction function |
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| CN113421755A (en) | 2021-09-21 |
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