CN106910605A - A kind of novel noise reduction amorphous alloy dry-type transformer - Google Patents
A kind of novel noise reduction amorphous alloy dry-type transformer Download PDFInfo
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- CN106910605A CN106910605A CN201710091771.XA CN201710091771A CN106910605A CN 106910605 A CN106910605 A CN 106910605A CN 201710091771 A CN201710091771 A CN 201710091771A CN 106910605 A CN106910605 A CN 106910605A
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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
- F16F7/00—Vibration-dampers; Shock-absorbers
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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
- H01F27/06—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
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention provides a kind of novel noise reduction amorphous alloy dry-type transformer, amorphous alloy dry-type transformer includes non-crystaline amorphous metal, coil, folder and transformer framework；Amorphous alloy dry-type transformer is inside transformer framework；Folder is divided into upper clamping piece, lower clamping piece and side folder, and denoising device is also included in transformer, and denoising device includes reinforcement and damping device, and, located at the upper clamping piece of transformer, reinforcement is using criss-crossing reinforcing ribs and without shirt rim for reinforcement；Upper clamping piece highly exceeds upper yoke top more than the top of upper yoke height and upper clamping piece；Side folder is highly more than iron core column height and folder top in side exceeds upper yoke highly；Denoising device carries out the multiple damping upper vibration transmission weakened between non-crystaline amorphous metal and transformer-cabinet to greatest extent by reinforcement and damping device in the present invention, weaken transformer framework vibration, the generation of noise is reduced, the resistance to shock of denoising device is effectively increased.
Description
Technical field
The present invention relates to technical field of transformer equipment, more particularly to a kind of novel noise reduction amorphous alloy dry-type transformer.
Background technology
With the fast development of electric power network, dry-type transformer is relatively conventional electric energy transfer device in electric power network,
When transformer is used in wet condition for a long time, the insulating properties of transformer interior loop winding can decline, and to a certain extent can
Influence stability in use and safety in utilization, while transformer can operationally produce vibrations, it can produce certain to environment
Pollution, while transformer vibrations for a long time can also influence the service life of transformer, applicability and practicality to be restricted, transformation
Device vibrates the adverse effect to surrounding environment with noise, it is therefore desirable to be correspondingly improved on transformer direction of vibration.
Such as Chinese patent CN203013483U discloses a kind of efficient squelch type amorphous dry-type transformer, transformer master
Will include high-tension coil, low-voltage coil, amorphous alloy iron core, iron-core draw-board, coil insulation briquetting, iron core folder, silicon rubber into
Type part and transformer base, it is characterised in that with silicon rubber formed part width to branch between the high-tension coil and low-voltage coil
Support positioning, the high-tension coil, low-voltage coil carry out axial compression and are set on amorphous alloy iron core by coil insulation briquetting,
The amorphous alloy iron core is cemented in by epoxy resin and made on iron-core draw-board an entirety, and the iron core folder passes through
Fixing device is mounted on transformer base.The invention increases transformer and bears width to electrodynamic ability, eliminates transformation
The load noise that device is caused by operating current in normal operation, and improve amorphous alloy epoxy dry-type transformer
Reliability and security, but this uses the silicon rubber formed part width of new middle use to be positioned to support, and its resistance to shock is weaker, because
This in high load situations its anti-acoustic capability it is faint.A kind of noise reducing type of such as Chinese patent CN205069310U disclosure of the invention again
Amorphous alloy dry-type transformer, including amorphous core, coil and folder, the amorphous core include upper yoke, lower yoke and set
The core limb between the upper yoke and lower yoke is put, the coil is socketed on the core limb of the amorphous core, described
Folder in inner hollow body structure, the amorphous core and coil be located in the folder, amorphous core and folder it
Between and amorphous core and coil between filled polymer expanded material, using the buffering of polymeric foamable material, can be effective
Reduce the electric power that transformer body is produced by coil and the vibration for accordingly occurring, and can effectively avoid non-crystaline amorphous metal dry
Formula transformer causes open circuit loss increase and the generation of iron core chips because of the extra-stress that vibration is produced, while can accordingly reduce
The noise of transformer；The invention is used polymeric foamable material to carry out the buffering between iron core and folder and is transmitted with damping vibration,
But the physical property that the bolster generally has expanded material is determined, the buffer capacity of the bolster for so largely limiting,
The resistance to shock of the bolster is unsatisfactory under high capacity or high-power transformer.
The content of the invention
It is the problem for overcoming resistance to shock present in prior art low, is closed the invention provides a kind of novel noise reduction amorphous
Golden dry-type transformer.
The invention provides a kind of novel noise reduction amorphous alloy dry-type transformer, the amorphous alloy dry-type transformer includes
Non-crystaline amorphous metal, coil, folder and transformer framework；Transformer framework is located in transformer tank body, and transformer framework support is overall
Amorphous alloy dry-type transformer；Non-crystaline amorphous metal includes upper yoke, lower yoke and the iron core being arranged between upper yoke and lower yoke
Post, coil is sheathed on iron core column, and folder is divided into upper clamping piece, lower clamping piece and side folder, it is characterised in that：Also wrapped in the transformer
Denoising device is included, the denoising device includes reinforcement and damping device, and the reinforcement is strengthened located at the upper clamping piece of transformer
Muscle can reduce the rigidity of upper clamping piece by reinforcement using criss-crossing reinforcing ribs and without shirt rim, weaken the vibration of upper clamping piece；It is described
Upper clamping piece highly exceeds upper yoke top more than the top of upper yoke height and upper clamping piece；The side folder is highly more than iron core column
At the top of height and side folder beyond upper yoke highly.Denoising device carries out multiple damping maximum limit by reinforcement and damping device
Weaken the vibration transmission between non-crystaline amorphous metal and transformer-cabinet on degree, so as to weaken transformer framework vibration, reduce noise
Generation, effectively increase the resistance to shock of denoising device；Damping device assembling simultaneously is simple, and the assembling of technical staff is not increased
Intensity.
Further, the damping device is divided into the first damping device and the second damping device, first damping device
Located at upper clamping piece top, second damping device is located between transformer framework bottom and transformer-cabinet.
Further, upper clamping piece side wall exceeds the centre bit of upper yoke part to upper yoke in the wall of upper clamping piece side
The place of putting is provided with through hole a.
Further, the side folder side wall is to upper yoke, center of the side folder side wall beyond upper yoke part
Place is provided with through hole b.
Further, through hole a is fixed in the vertical direction of the reinforcement, through hole is fixed in reinforcement horizontal direction
b.Upper clamping piece and side folder are connected as by overall structure by reinforcement, so as to the machinery for enhancing upper clamping piece and side folder is strong
Degree, weakens vibration frequency and amplitude that upper clamping piece is subject to non-crystaline amorphous metal electric power to produce with side folder.
Further, the upper clamping piece and side folder are equipped with rubber layer with the contact position of reinforcement respectively.
Further, the transformer framework bottom is connected with transformer-cabinet by the second damping device, and described second
Damping device includes bottom plate and lower damper, and the bottom plate is located at transformer framework bottom, bottom plate and transformation
Connected by lower damper between device framework.
Further, first damping device is respectively arranged on the upper clamping piece top of both sides before and after coil windings；Described
One damping device is made up of clamping apparatus, buffer layer and beam, and clamping apparatus are fixedly connected the first damping device and upper clamping piece
Top, buffer layer is located between clamping apparatus and beam.
Further, the buffer layer is located at the middle position at the top of middle card adapter plate, the buffer layer by spring and
Damping piece is constituted, and spring housing is outside damping piece.
Further, the lower damper includes connecting rod and stage clip, the stage clip connection connecting rod top and damping chamber
Top；The connecting rod is in I-shaped connecting rod, and the connecting rod bottom is connected by fixture with transformer-cabinet bottom, even
Extension bar top is placed in inside damping chamber.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention in novel amorphous alloy dry-type transformer denoising device carried out by reinforcement and damping device it is many
The damping upper vibration transmission weakened between non-crystaline amorphous metal and transformer-cabinet to greatest extent again, so as to weaken transformer framework shake
It is dynamic, the generation of noise is reduced, effectively increase the resistance to shock of denoising device；Damping device assembling simultaneously is simple, does not increase
The assembling intensity of technical staff.
(2) upper clamping piece top is provided with reinforcement and the first damping device in the present invention, effectively blocking upper clamping piece and transformation
Vibration transmission between device casing, is connected as overall structure, so as to enhance upper folder by reinforcement by upper clamping piece and side folder
The mechanical strength of part and side folder, weakens vibration frequency and width that upper clamping piece is subject to the generation of non-crystaline amorphous metal electric power with side folder
Degree.
(3) heretofore described upper clamping piece and side folder are equipped with rubber layer with the contact position of reinforcement respectively, so that
Further reduce and transmission is vibrated between reinforcement and folder, while avoiding reinforcement from being contacted with side folder with upper clamping piece or reinforcement
Part produces abrasion.
(4) buffer layer whole height is 45mm in the present invention, and when buffer layer excessive height, its damping effect is simultaneously paid no attention to
Think, while buffer layer too high in use tilt problem also easily occurs when by radially outward force, its mechanical strength is not
It is enough；And when damping layer height is too low, its cushioning effect is faint, it is impossible to obtain preferable damping effect；Damping in the present embodiment
Layer whole height is embodied the optimal cushioning effect of buffer layer using 45mm, while effectively prevent buffer layer in the course of the work
The tilt phenomenon of appearance, increases mechanical strength.
Brief description of the drawings
Fig. 1 is amorphous alloy transformer overall schematic；
Fig. 2 is reinforcement and the first damping device connection diagram；
Fig. 3 is the first damping device structural representation；
Fig. 4 is bottom plate schematic bottom view；
Fig. 5 is lower damper schematic diagram；
Fig. 6 is connecting rod schematic top plan view.
Marked thereon with reference to accompanying drawing：
1- transformer frameworks, 2- upper clamping pieces, 3- sides folder, 4- bottom plates, 41- dampings chamber, 42- rubber blankets, 43- rollings
Wheel, 44- connecting rods, 45- stage clips, 5- transformer-cabinets, 6- lower clamping pieces, the damping devices of 7- first, 711- beams, 712- bullets
Spring, 713- damping pieces, 714- clamping apparatus, 8- reinforcements.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific embodiment is only used to explain the present invention, is not intended to limit the present invention.
Present embodiments provide for a kind of novel noise reduction amorphous alloy dry-type transformer, the dry-type transformer is using multiple
The damping upper vibration transmission weakened between non-crystaline amorphous metal and transformer-cabinet to greatest extent, so that weaken transformer framework vibration,
The generation of noise is reduced, the resistance to shock of denoising device is effectively increased；Damping device assembling simultaneously is simple, does not increase technology
The assembling intensity of personnel.As shown in figure 1, the amorphous alloy dry-type transformer includes non-crystaline amorphous metal, coil, folder, transformer
Framework 1 and transformer-cabinet 5；Amorphous alloy dry-type transformer uses three five-limb transformers, transformer framework 1 to be located at transformation
In device casing 5, transformer framework 1 supports overall amorphous alloy dry-type transformer；Non-crystaline amorphous metal includes upper yoke, lower yoke and sets
The iron core column between upper yoke and lower yoke is put, coil is sheathed on iron core column, non-crystaline amorphous metal is clamped by folder, folder is divided into
Upper clamping piece 2, lower clamping piece 6 and side folder 3, upper clamping piece 2 are fixed on upper yoke top by nail pressing and rubber, and lower clamping piece 6 is equally logical
Cross nail pressing and rubber and be fixed on lower yoke lower section surely, non-crystaline amorphous metal is fixed on axis of winding direction；Side folder 3 is closed located at amorphous
The golden left and right sides, the winding vertical direction to transformer is reinforced；To reduce the anti-acoustic capability of transformer, in the transformer
Also include denoising device, the denoising device includes reinforcement 8 and damping device, upper folder of the reinforcement 8 located at transformer
Upper clamping piece 2 and side folder 3 are connected as overall knot by part 2, reinforcement 8 using criss-crossing reinforcing ribs and without shirt rim by reinforcement 8
Structure, so as to enhance the mechanical strength of upper clamping piece 2 and side folder 3, weakens upper clamping piece 2 and is subject to non-crystaline amorphous metal electronic with side folder 3
Vibration frequency and amplitude that power is produced；The damping device is divided into the first damping device 7 and the second damping device, and described first subtracts
Shake device 7 is located between the bottom of transformer framework 1 and transformer-cabinet 5 located at the top of upper clamping piece 2, second damping device,
The vibration that can be weakened by damping device between transformer framework 1 and transformer-cabinet 5 is transmitted.The height of the upper clamping piece 2 is more than
Highly, beyond upper yoke top, the side wall of upper clamping piece 2 surpasses upper yoke to upper yoke in the side wall of upper clamping piece 2 on the top of upper clamping piece 2
The center position for going out upper yoke part is provided with through hole a；More than iron core column highly, the wherein top of side folder 3 is super for the height of side folder 3
Go out upper yoke highly, the side wall of side folder 3 is provided with to upper yoke, center position of the side wall of side folder 3 beyond upper yoke part
Through hole b, is fixed on through hole a in the vertical direction of the criss-crossing reinforcing ribs, be fixed in criss-crossing reinforcing ribs horizontal direction logical
Hole b, the contact position of the upper clamping piece 2 and side folder 3 respectively with reinforcement 8 is equipped with rubber layer, so as to further reduce add
It is strong that transmission is vibrated between muscle 8 and folder, while avoiding reinforcement 8 from being produced with the contact portion of side folder 3 with upper clamping piece 2 or reinforcement 8
Raw abrasion；By arrangement of the criss-crossing reinforcing ribs structure on upper clamping piece 2, effectively reduce transformer in unloaded or load on press from both sides
The vibration of part 2.Because upper clamping piece 2 reaches transformer framework 1 by by vibration in the generation of noise, transformer framework 1 is produced and shaken
It is dynamic to form noise；Therefore the decrease vibrated by upper clamping piece 2, is reduced vibration and reaches transformer framework 1, so as to weaken transformer
Framework 1 vibrates, and reduces the generation of noise.
Because under no-load transformer or load running, there is larger vibration in the upper clamping piece 2 of transformer, therefore reduce folder
Transmission is vibrated between part 2 and transformer framework 1 need to be effectively suppressed.As shown in Fig. 2 first damping device 7 is located at upper
The top of folder 2, the first damping device 7 is respectively arranged on the top of upper clamping piece 2 of both sides before and after coil windings；As shown in figure 3, described
One damping device 7 is made up of clamping apparatus 714, buffer layer and beam 711, and clamping apparatus 714 are fixedly connected the first damping dress
7 are put with the top of upper clamping piece 2, buffer layer is located between clamping apparatus 714 and beam 711；714 points of the clamping apparatus are preceding card
Fishplate bar, middle card adapter plate and rear card adapter plate, preceding card adapter plate, middle card adapter plate and rear card adapter plate three composition U-shaped card fishplate bar are described
The front and rear two side of upper clamping piece 2 is connected at the opening of clamping apparatus 714, now preceding card adapter plate is located at the front side wall of upper clamping piece 2
Outside；Clamping apparatus 714 are additionally provided with card article, and card article is located at preceding card adapter plate inwall and towards the front side wall of upper clamping piece 2, and card article is towards upper
The side of the front side wall of folder 2 is arc-shaped surface；When clamping apparatus 714 are connected in upper clamping piece 2, card article is located at the front side of upper clamping piece 2
The underface of wall, clamping apparatus 714 ensure the fixation on axial direction by card article；The buffer layer is located at middle card adapter plate top
The middle position in portion, the buffer layer is made up of spring 712 and damping piece 713, and spring 712 is sheathed on outside damping piece 713,
Now buffer layer whole height control is between 45-50mm, it is preferred that buffer layer whole height is 45mm, and main cause is：When
During buffer layer excessive height, its damping effect is unsatisfactory, while buffer layer too high in use is outside by footpath
Also easily occurs tilt problem during power, its mechanical strength is inadequate；And when damping layer height is too low, its cushioning effect is faint, it is impossible to
Obtain preferable damping effect；Buffer layer whole height uses 45mm by the optimal cushioning effect body of buffer layer in the present embodiment
It is existing, while effectively prevent the tilt phenomenon that buffer layer occurs in the course of the work, increase mechanical strength；Beam 711 is placed in
Buffer layer top, beam 711 is made of rubber, and the base plane size of the beam 711 is more than the diameter of spring 712.The
One damping device 7 is acted on using dual shock absorption, and the vibration transmission between upper clamping piece 2 and transformer framework 1 is weakened to greatest extent；
Simultaneously the first damping device 7 its fixed using clamping apparatus 714 on upper clamping piece 2, assembling simply, installation time it is short, do not increase
The assembly difficulty of technical staff.
As present embodiment it is further preferred that the bottom of the transformer framework 1 subtracts with transformer-cabinet 5 by second
Shake device connection, second damping device includes bottom plate 4 and lower damper, and the bottom plate 4 is located at transformer frame
The bottom of frame 1, is connected between bottom plate 4 and the bottom of transformer-cabinet 5 by lower damper；As shown in figure 4, on bottom plate 4
It is provided with damping chamber 41, damping chamber 41 and sets damper, the lower damper is in bottom quantity N >=3 of lower clamping piece 6, and transformer
All the time it is provided with lower damper at the lower center position of framework 1, damper is centrosymmetric point under the lower damper opposite central of residue
Cloth, the lower damper distribution sets the efficient cushioning effect that ensure that the second damping device；Lower damper is becoming in the present embodiment
The bottom quantity of depressor framework 1 is 5, and the lower damper quantity is chosen and ensure that the optimal cushioning effect of the second damping device and minimum
The optimal comprehensive matching of production cost.As shown in Figure 5 and Figure 6, the lower damper includes connecting rod 44 and stage clip 45, the pressure
The top of the connection of spring 45 connecting rod 44 and the top of damping chamber 41；The connecting rod 44 is in I-shaped connecting rod, the bottom of the connecting rod 44
Portion is connected by fixture with the bottom of transformer-cabinet 5, and the top of connecting rod 44 is located inside damping chamber 41, and the damping chamber 41 is in
Rectangular channel, with arc transition, four sides of the top of connecting rod 44 are the arcwall face of identical radian measure, the arc to rectangular channel right angle
Facing to the top center of connecting rod 44；The right angle in damping chamber 41 has chute I, and roller 43 is provided with chute I；Institute
State relative damping chamber 41 square position at the top corner of connecting rod 44 and be provided with relative chute II, the chute II is arc surface,
The chute II circular arcs radius surface is more than or equal to the radius of roller 43, and chute II is slided up and down by roller 43 with respect to chute II, even
4 times of the top thickness of extension bar 44 more than or equal to the radius of roller 43, it is ensured that the top-side of connecting rod 44 is in contact with roller 43 all the time；
The side wall of the damping chamber 41 is provided with rubber blanket 42, and the both sides of the rubber blanket 42 are pushed up with the side wall of damping chamber 41, connecting rod 44 respectively
Portion's arcwall face contact；The damping chamber 41 passes through relative sliding between chute I, roller 43 and chute II three with the top of connecting rod 44
It is dynamic, it is ensured that to be in all the time between damping chamber 41 and the top of connecting rod 44 and be in rolling contact, it is ensured that connecting rod 44 is in damping chamber 41
Slide up and down and possess low friction, while again due to the sidewall rubber pad 42 of damping chamber 41, effectively prevent non-crystaline amorphous metal vibration and pass through
Connecting rod 44 and the transmission of the sidewall contact of damping chamber 41；The stage clip 45 is in positive angular distribution at the top of damping chamber 41, and stage clip 45 is high
Degree is at least the 1/2 of the height of damping chamber 41；The bottom surface of the bottom plate 4 is connected with transformer base by beam 711, is passed through
The setting of stage clip 45 and beam 711, obtains dual vibration isolation on transformer axial direction, effectively reduce transformer axial direction
Upper mechanical oscillation, are effectively reduced adverse effect of the transformer vibration and noise to surrounding environment.
Described above has shown and described the preferred embodiments of the present invention, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
It is dynamic.And the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of novel noise reduction amorphous alloy dry-type transformer, the amorphous alloy dry-type transformer include non-crystaline amorphous metal, coil,
Folder and transformer framework (1)；Transformer framework (1) is in transformer-cabinet (5), and transformer framework (1) support is overall non-
Peritectic alloy dry-type transformer；Non-crystaline amorphous metal includes upper yoke, lower yoke and the iron core column being arranged between upper yoke and lower yoke,
Coil is sheathed on iron core column, and folder is divided into upper clamping piece (2), lower clamping piece (6) and side folder (3), and upper clamping piece (2) is fixed on upper yoke
Top, lower clamping piece (6) is fixed on lower yoke lower section, and side folder (3) is located at the non-crystaline amorphous metal left and right sides, it is characterised in that：It is described
Also include denoising device in transformer, the denoising device includes reinforcement (8) and damping device, transformer bottom and transformer
Top is mounted on damping device；, located at upper clamping piece (2) side wall of transformer, reinforcement (8) is by upper clamping piece for the reinforcement (8)
(2) it is connected as overall structure with side folder (3)；Reinforcement (8) uses criss-crossing reinforcing ribs and without shirt rim, by reinforcement (8)
The rigidity of upper clamping piece (2) can be reduced, weakens the vibration of upper clamping piece (2)；The upper clamping piece (2) highly more than upper yoke height and on
The top of folder (2) is beyond upper yoke top；The side folder (3) is highly more than iron core column height and side folder (3) top is super
Go out upper yoke highly.
2. novel noise reduction amorphous alloy dry-type transformer according to claim 1, it is characterised in that：The damping device point
It is the first damping device (7) and the second damping device, first damping device (7) is located at upper clamping piece (2) top, described second
Damping device is located between transformer framework (1) bottom and transformer-cabinet (5).
3. novel noise reduction amorphous alloy dry-type transformer according to claim 1, it is characterised in that：The upper clamping piece (2)
Side wall is provided with through hole a to upper yoke, the center position in the wall of upper clamping piece (2) side beyond upper yoke part.
4. novel noise reduction amorphous alloy dry-type transformer according to claim 1, it is characterised in that：The side folder (3)
Side wall is provided with through hole b to upper yoke, center position of side folder (3) side wall beyond upper yoke part.
5. the novel noise reduction amorphous alloy dry-type transformer according to claim 3 or 4, it is characterised in that：The reinforcement
(8) through hole a is fixed in vertical direction, through hole b is fixed in reinforcement (8) horizontal direction.
6. novel noise reduction amorphous alloy dry-type transformer according to claim 5, it is characterised in that：The upper clamping piece (2)
Contact position with side folder (3) respectively with reinforcement (8) is equipped with rubber layer.
7. novel noise reduction amorphous alloy dry-type transformer according to claim 2, it is characterised in that：The transformer framework
(1) bottom is connected with transformer-cabinet (5) by the second damping device, second damping device include bottom plate (4) and
Lower damper, the bottom plate (4) located at transformer framework (1) bottom, between bottom plate (4) and transformer framework (1)
Connected by lower damper.
8. novel noise reduction amorphous alloy dry-type transformer according to claim 2, it is characterised in that：The first damping dress
Put upper clamping piece (2) top that (7) are respectively arranged on both sides before and after coil windings；First damping device (7) is by clamping apparatus
(714), buffer layer and beam (711) are constituted, and clamping apparatus (714) are fixedly connected the first damping device (7) and upper clamping piece (2)
Top, buffer layer is located between clamping apparatus (714) and beam (711).
9. novel noise reduction amorphous alloy dry-type transformer according to claim 2, it is characterised in that：The buffer layer is located at
Middle position at the top of middle card adapter plate, the buffer layer is made up of spring (712) and damping piece (713), spring (712) set
It is outside located at damping piece (713).
10. novel noise reduction amorphous alloy dry-type transformer according to claim 7, it is characterised in that：The lower damper
Including connecting rod (44) and stage clip (45), the stage clip (45) connects connecting rod (44) top with damping chamber (41) top；It is described
Connecting rod (44) is connected by fixture in I-shaped connecting rod, connecting rod (44) bottom with transformer-cabinet (5) bottom,
It is internal that connecting rod (44) top is placed in damping chamber (41).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110060867A (en) * | 2019-04-30 | 2019-07-26 | 全球能源互联网研究院有限公司 | Body structure, capacitor and the transmission system of capacitor |
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| CN204792303U (en) * | 2015-07-24 | 2015-11-18 | 中变集团上海变压器有限公司 | Transformer base structure |
| CN106373760A (en) * | 2016-11-08 | 2017-02-01 | 江苏宝亨新电气有限公司 | Dustproof soundproof amorphous alloy transformer |
| CN206480490U (en) * | 2017-02-21 | 2017-09-08 | 江苏东晔电气设备有限公司 | A kind of novel noise reduction amorphous alloy dry-type transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060867A (en) * | 2019-04-30 | 2019-07-26 | 全球能源互联网研究院有限公司 | Body structure, capacitor and the transmission system of capacitor |
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