CN109099108A - A kind of damping device reducing dry-type transformer noise - Google Patents
A kind of damping device reducing dry-type transformer noise Download PDFInfo
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- CN109099108A CN109099108A CN201811133404.2A CN201811133404A CN109099108A CN 109099108 A CN109099108 A CN 109099108A CN 201811133404 A CN201811133404 A CN 201811133404A CN 109099108 A CN109099108 A CN 109099108A
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- Prior art keywords
- type transformer
- dry
- damping
- elastic component
- damping device
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Classifications
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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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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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
-
- 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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
-
- 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
- F16F2238/00—Type of springs or dampers
- F16F2238/02—Springs
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Housings And Mounting Of Transformers (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
The present invention provides a kind of damping devices for reducing dry-type transformer noise, belong to damping device technology field, including be arranged in dry-type transformer lower end for reducing transformer vibration multiple dampings, the pedestal for installing multiple dampings, and setting on the base and with the damping be cooperatively connected sliding equipment.A kind of damping device reducing dry-type transformer noise provided by the invention, utilize the flexible realization shock-absorbing function of elastic component, damping is mounted on the base, pass through the arrangement spacing of the sliding equipment on adjustment base, adapt to the installation of the dry-type transformer of plurality of specifications, it can be effectively reduced vibration and the noise of dry-type transformer, meet the installation requirements of the dry-type transformer of different size, with damping effect, strong, damping does not have to often replacement, uses durable, on-deformable technical effect.
Description
Technical field
The invention belongs to damping device technology field, more specifically, are related to a kind of reduction dry-type transformer noise
Damping device.
Background technique
Dry-type transformer in currently available technology is widely used in people's work such as commercial center, office block, residential quarters
Make, the place of life, and with the raising and limitation of the environmental protection administration to each noise like of people's environmental consciousness, how to control dry type
Noise when transformer station high-voltage side bus, it has also become a highly important project.Vibration is the root that noise generates, and transformer noise is
Due to iron core vibration and occurred by the propagation of coupled object.The serious shadow of noise especially issued at night
The daily life of resident is rung.
Damping is to generate friction, bending, elastoplasticity hysteresis by the device in the certain position setting energy-consuming devices of works
Deformation is to dissipate or absorb the energy of Seismic input works, to reduce the earthquake response of main structure, so that structure be avoided to produce
It is raw to destroy, achieve the purpose that shockproof control.The existing damping processing for dry-type transformer is the side for taking installation elastic component
Formula, bring the disadvantage is that elastic component be easily deformed, damping effect it is poor, and need to be replaced frequently.
Summary of the invention
The purpose of the present invention is to provide a kind of damping devices for reducing dry-type transformer noise, to solve in the prior art
It is existing transformer lower end install elastic component mutability, damping effect is poor, need to be replaced frequently the technical issues of.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of dry-type transformer noise of reducing is provided and is subtracted
Device is shaken, including the multiple dampings of dry-type transformer lower end shaken for reducing dry-type transformer are arranged in, for pacifying
Fill the pedestal of multiple dampings, and setting on the base and the sliding that is cooperatively connected with the damping
Mechanism;
The damping includes upper cover plate, support rod, supporting steel frame, elastic component, spring base and bottom plate;The supporting steel
Frame is fixed on bottom plate two sides, and the centre of bottom plate, the bottom end of elastic component and bullet are fixed on for the spring base of positioning elastic part
Spring abutment is fixedly connected, and the upper end of elastic component is fixedly connected with upper cover plate, and the upper cover plate for fixing dry-type transformer overcomes
The elastic force of the elastic component and support rod by means of being separately positioned on the supporting steel frame is up and down;
The pedestal is tower structure;The sliding equipment includes that two be arranged in parallel on the base are used for institute
The guide rail that damping slides, the multiple slide units being erected between two guide rails are stated, the bottom end of the slide unit is matched with the guide rail
Conjunction is slidably connected;
Be detachable connection between the damping and the sliding equipment, the sliding equipment and the pedestal it
Between be detachable connection.
Further, it is equipped with lower cover plate in the centre of the elastic component, the lower cover plate is located at the lower section of the upper cover plate
And for accepting elastic component.
Further, the elastic component includes the first elastic component and the second elastic component, and first elastic component is arranged in institute
It states between upper cover plate and the lower cover plate, second elastic component is arranged between the lower cover plate and the spring base.
Further, the pedestal includes frame body in hollow structure, the hollow knot that the frame body is arranged in
Yielding rubber pad inside structure and multiple support columns that the frame body lower end is set.
Further, the yielding rubber pad and the frame body are detachable connection, and the yielding rubber pad is
Flexible piece with high resiliency and viscous damping, cavity inside of the yielding rubber padding in frame body.
Further, the upper cover plate is equipped with the fixation hole being fixedly connected with dry-type transformer, the edge of the bottom plate
The through-hole for being equipped with and passing through and be fixedly connected for fastener is respectively corresponded with the edge of the slide unit.
Further, the section form of the guide rail is in the shape of an " I ", and the bottom of the slide unit is equipped with matches with the guide rail
The slideway being slidably connected is closed, multiple balls are equipped in the slideway, the slide unit is sliding by means of the rolling of ball and the guide rail
Dynamic connection.
Further, the guide rail is arranged as two groups on the base, is equipped with described in two groups on guide rail described in every group
Slide unit.
Further, the both ends of every guide rail are equipped with the limited block slipped for limiting the slide unit.
Further, the support rod is the hydraulic rod piece of Multi-section retractable.
A kind of beneficial effect of damping device reducing dry-type transformer noise provided by the invention is: with the prior art
It compares, damping is mounted on dry-type transformer lower end by a kind of damping device of reduction dry-type transformer noise of the invention,
Using the flexible realization shock-absorbing function of elastic component, damping is mounted on the base, the sliding equipment on adjustment base is passed through
Arrangement spacing, adapt to the installation of the dry-type transformer of plurality of specifications, solve existing in the prior art in transformer lower end
Installation elastic component mutability, damping effect is poor, the technical issues of needing to be replaced frequently, by using damping and skate machine
Structure can be effectively reduced vibration and the noise of dry-type transformer, meet the installation requirements of the dry-type transformer of different size, have
Damping effect is strong, damping does not have to often replacement, uses durable, on-deformable technical effect.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of stereochemical structure signal of damping device for reducing dry-type transformer noise provided in an embodiment of the present invention
Figure;
Fig. 2 is the pedestal and skate machine of a kind of damping device for reducing dry-type transformer noise provided in an embodiment of the present invention
The schematic perspective view of structure;
Fig. 3 is a kind of the vertical of the damping of damping device for reducing dry-type transformer noise provided in an embodiment of the present invention
Body structural schematic diagram;
Fig. 4 is the side view partial structural diagram of Fig. 2.
Wherein, each appended drawing reference in figure: 100- damping;110- upper cover plate;111- fixation hole;120- support rod;
130- supporting steel frame;140- elastic component;The first elastic component of 141-;The second elastic component of 142-;150- spring base;160- bottom plate;
161- through-hole;170- lower cover plate;200- pedestal;210- frame body;220- yielding rubber pad;230- support column;300- sliding
Mechanism;310- guide rail;311- limited block;320- slide unit;321- slideway.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Also referring to Fig. 1 to Fig. 4, now to a kind of damping for reducing dry-type transformer noise provided in an embodiment of the present invention
Device is illustrated.A kind of damping device reducing dry-type transformer noise, including dry-type transformer lower end is arranged in
Multiple dampings 100 for reducing dry-type transformer vibration, the pedestal 200 for installing multiple dampings 100,
And sliding equipment 300 that is on the pedestal 200 and being cooperatively connected with the damping is set;
The damping 100 includes upper cover plate 110, support rod 120, supporting steel frame 130, elastic component 140, spring base
150 and bottom plate 160;The supporting steel frame 130 is fixed on 160 two sides of bottom plate, the spring base for positioning elastic part 140
150 are fixed on the centre of bottom plate 160, and the bottom end of elastic component 140 is fixedly connected with spring base 150, the upper end of elastic component 140 with it is upper
Cover board 110 is fixedly connected, the upper cover plate 110 for fixing dry-type transformer overcome the elastic force of elastic component 140 and by
It is up and down in the support rod 120 being separately positioned on the supporting steel frame 130;
The pedestal 200 is tower structure;The sliding equipment 300 includes being arranged in parallel on the pedestal 200
Two guide rails 310 slided for the damping 100, the multiple slide units 320 being erected between two guide rails 310, it is described
The bottom end of slide unit 320 is slidably connected with the guide rail 310 cooperation;
Be detachable connection between the damping 100 and the sliding equipment 300, the sliding equipment 300 with
It is detachable connection between the pedestal 200.
A kind of damping device reducing dry-type transformer noise provided in an embodiment of the present invention compared with prior art will
Damping 100 is mounted on dry-type transformer lower end, using the flexible realization shock-absorbing function of elastic component 140, by damping 100
It is mounted on pedestal 200, by the arrangement spacing of the sliding equipment 300 on adjustment base 200, adapts to the dry type of plurality of specifications
The installation of transformer solves existing in the prior art to install that elastic component mutability, damping effect be poor, needs in transformer lower end
Often the technical issues of replacement, by using damping and sliding equipment, can be effectively reduced dry-type transformer vibration and
Noise meets the installation requirements of the dry-type transformer of different size, have damping effect is strong, damping does not have to often replacement,
Use durable, on-deformable technical effect.
A kind of damping device reducing dry-type transformer noise provided in an embodiment of the present invention, is installed on dry-type transformer
Lower end, several dampings 100 are uniformly fixed on the lower end of dry-type transformer, to dry-type transformer itself generate vibration and
Noise carries out shock absorbing, since damping 100 includes two layers of elastic component 140, is additionally provided with damping in the hollow chamber of pedestal 200
The vibration of dry-type transformer effectively can be reduced to minimum or vibration is avoided to generate by the combination of rubber pad 220, the two, reduction pair
The influence of resident's daily life, and damping 100, sliding equipment 300 and pedestal 200 are detachable company between each other
Connect, disassemble and install it is more convenient, and the damping device of the invention use in use it is durable, do not have to replacement, damping effect
Fruit is good.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise is equipped with lower cover plate 170, the lower cover in the centre of the elastic component 140
Plate 170 is located at the lower section of the upper cover plate 110 and for accepting elastic component 140.Lower cover plate 170 is arranged in elastic component 140
Between position, by elastic component 140 be divided into up and down two parts, by the pressure generated on upper cover plate 110 carry out reasonable distribution, dry type become
The pressure that depressor generates upper cover plate 110 passes to elastic component 140 and generates elastic force, lower cover plate 170 is arranged, so that elastic force
It is assigned on multiple elastic components 140, elastic force obtains an equitable breakdown, and reduces elastic force, to reduce vibration.
The elastic component 140 is evenly arranged on bottom plate 160, and number is herein with no restrictions.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise, the elastic component 140 include the first elastic component 141 and the second elastic component
142, first elastic component 141 is arranged between the upper cover plate 110 and the lower cover plate 170, second elastic component 142
It is arranged between the lower cover plate 170 and the spring base 150.Elastic component 140 is separated into two parts up and down by lower cover plate 170,
The elastic component 140 of upper part is the first elastic component 141, and the elastic component 140 of lower part is the second elastic component 142, upper cover plate
110 pressure generated can be transmitted to first on the first elastic component 141, combined multiple first elastic components 141 by lower cover plate 170
Integrally, so that elastic force is reasonably distributed, the elastic force that the first elastic component 141 itself generates will be reduced;Certainly
Elastic force can be passed to the second elastic component 142, the elastic force of the second elastic component 142 itself obviously compares the first elastic component 141
Elastic force reduces very much, to reach the function of reducing dry-type transformer noise and vibration.The diameter of first elastic component 141
Less than the diameter of second elastic component 142.
The quantity of first elastic component 141 and second elastic component 142 is three groups of components.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise, the pedestal 200 include frame body 210 in hollow structure, setting
Yielding rubber pad 220 inside the hollow structure of the frame body 210 and 210 lower end of frame body is set
Multiple support columns 230.Other than damping 100 can carry out damping to dry-type transformer and reduce noise, it is located at pedestal 200
The indoor yielding rubber pad 220 of hollow cavity, also can to dry-type transformer generate vibration carry out shock absorbing, because of yielding rubber pad
220 have high resiliency, have high viscosity again, and the elasticity of rubber is generated by the variation of its coiled molecule conformation, between rubber molecule
Interaction can interfere the movement of strand, thus the characteristics of showing viscous damping, so that stress and strain is often in not
Equilibrium state.In conjunction with the shock-absorbing function of both damping 100 and pedestal 200, the shake of dry-type transformer generation can be effectively reduced
It is dynamic.
The frame body 210 is composed by the lath of a variety of wooden structures, and wooden structure itself has well
Elasticity and shock absorbing function, the support column 230 be wooden structure cube, be uniformly fixed on the bottom end of frame body 210.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise, the yielding rubber pad 220 are detachable with the frame body 210
Connection, the yielding rubber pad 220 are the flexible piece with high resiliency and viscous damping, and the plug of yielding rubber pad 220 is in frame
The cavity inside of frame ontology 210.Yielding rubber pad 220 can autogenous shrinkage and extension, activity freely, pass through the flexibility of itself
Plug carries out inside the hollow structure of pedestal 200, for damping 100 without all eliminating the shaking force of vibration remained
Lower or eliminate, yielding rubber pad 220 effectively eliminates remaining shaking force, and damping device through the invention is to dry-type transformer
Reasonable damping, vibration is reduced to minimum.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise, the upper cover plate 110 are consolidated equipped with what is be fixedly connected with dry-type transformer
Determine hole 111, the edge of the edge of the bottom plate 160 and the slide unit 320 respectively corresponds to be equipped with and passes through and fix for fastener
The through-hole 161 of connection.Dry-type transformer is bolted connection with upper cover plate 110, damping 100 and sliding equipment 300
Between be fixedly connected by the bolt part being through in through-hole, be between each other detachable connection, mount and dismount ratio
It is relatively simple.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
The section form of a kind of specific embodiment of the damping device of noise, the guide rail 310 is in the shape of an " I ", the slide unit 320
Bottom be equipped with and cooperate the slideway 321 that is slidably connected with the guide rail 310, be equipped with multiple balls, the cunning in the slideway 321
Platform 320 is slidably connected by means of the rolling of ball with the guide rail 310.Slide unit 320 is slided by the rolling of ball and guide rail 310
Connection, slide unit 320 slide smoothly on guide rail 310.Installation for various sizes of dry-type transformer, by adjusting adjacent cunning
Spacing between platform 320.Guide rail 310 is arranged in parallel on pedestal 200, provides sliding rail for damping 100, can
The arrangement spacing of damping 100 is reasonably adjusted, installing and using for the dry-type transformer of different size or model is suitble to.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise, the guide rail 310 are arranged as two groups on the pedestal 200, every group of institute
State slide unit 320 described in being equipped with two groups on guide rail 310.Two groups of guide rails 310 on pedestal 200 cooperate four groups of slide units 320 and four groups
Damping 100, four groups of dampings 100 are separately mounted at the corner location of dry-type transformer, are carried out to dry-type transformer
Effective damping.Additionally by the arrangement spacing and mode for adjusting slide unit 320, the dry type transformation of different size or size can satisfy
The damping of device is installed and used.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
The both ends of a kind of specific embodiment of the damping device of noise, every guide rail 310 are equipped with for limiting the slide unit
320 limited blocks 311 slipped.In order to slip dry-type transformer not from pedestal 200, in the limit that the both ends of guide rail 310 are arranged
Position block 322, limitation slide unit 320 is slipped from guide rail 310, to ensure that effective damping to dry-type transformer.
Further, also referring to Fig. 1 to Fig. 4, as a kind of reduction dry-type transformer provided in an embodiment of the present invention
A kind of specific embodiment of the damping device of noise, the support rod 120 are the hydraulic rod piece of Multi-section retractable.Telescopic branch
Strut 120 is two sections, is supplied to guiding role of the upper cover plate 110 during up and down, upper cover plate 110 can be made to overcome elasticity
The elastic force of part 140 is vertically movable, and ensure that the Vertical Compression contracting of elastic component 140, and pressure is unbiased, guarantees dry type
Transformer vertically moves, to reach the function of damping.
A kind of working principle of damping device reducing dry-type transformer noise provided by the invention: the device is pacified first
Bottom end loaded on dry-type transformer, damping 100 is fixedly connected with the pedestal of dry-type transformer can be completed installation, then will
The device is mounted on the position for placing transformer.Start dry-type transformer operation, vibration caused by its own can pass through noise
It issues, by the setting damping 100 and yielding rubber pad 220 in pedestal 200, makes lower noise to minimum.It is first
The vibration that first dry-type transformer generates, vibration can pass through upper cover plate 110, the first elastic component 141, lower cover plate 170, the second elastic component
141, spring base 150 and bottom plate 160 successively transmit energy, and last shaking force passes to pedestal 200, since damping 100 is set
It is equipped with multistage shock absorber part, then shaking force can gradually reduce shaking force in continuous transmittance process;Since pedestal 200 is
Hollow structure, inside are filled with yielding rubber pad 220, again serve to the effect of shock absorbing, and shaking force reaches the support column of pedestal 200
It can be preferably minimized on 230.
A kind of damping device of reduction dry-type transformer noise of the invention the utility model has the advantages that a kind of reduction of the invention is dry
Damping 100 is mounted on dry-type transformer lower end by the damping device of formula transformer noise, utilizes the flexible of elastic component 140
It realizes damping, damping 100 is mounted on pedestal 200, damping 100 is Multistage damping, by adjustment base 200
Sliding equipment 300 arrangement spacing, adapt to the installation of the dry-type transformer of plurality of specifications, solve existing in the prior art
Transformer lower end install 140 mutability of elastic component, damping effect is poor, need to be replaced frequently the technical issues of, by using subtracting
Mechanism 100 and sliding equipment 300 are shaken, vibration and the noise of dry-type transformer is can be effectively reduced, meets the dry type of different size
The installation requirements of transformer, with damping effect, strong, damping 100 does not have to often replacement, uses durable, on-deformable skill
Art effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of damping device for reducing dry-type transformer noise, it is characterised in that: including dry-type transformer lower end is arranged in
Multiple dampings for reducing dry-type transformer vibration, the pedestal for installing multiple dampings, and setting
On the base and with the damping be cooperatively connected sliding equipment;
The damping includes upper cover plate, support rod, supporting steel frame, elastic component, spring base and bottom plate;The supporting steel frame is solid
Bottom plate two sides are scheduled on, the centre of bottom plate, the bottom end of elastic component and spring base are fixed on for the spring base of positioning elastic part
It is fixedly connected, the upper end of elastic component is fixedly connected with upper cover plate, and the upper cover plate for fixing dry-type transformer overcomes elasticity
The elastic force of the part and support rod by means of being separately positioned on the supporting steel frame is up and down;
The pedestal is tower structure;The sliding equipment includes that two be arranged in parallel on the base subtract for described
The guide rail that mechanism slides, the multiple slide units being erected between two guide rails are shaken, the bottom end of the slide unit and guide rail cooperation are slided
Dynamic connection;
It is detachable connection between the damping and the sliding equipment, is between the sliding equipment and the pedestal
Detachable connection.
2. a kind of damping device for reducing dry-type transformer noise as described in claim 1, it is characterised in that: in the elasticity
The centre of part is equipped with lower cover plate, and the lower cover plate is located at the lower section of the upper cover plate and for accepting elastic component.
3. a kind of damping device for reducing dry-type transformer noise as claimed in claim 2, it is characterised in that: the elastic component
Including the first elastic component and the second elastic component, first elastic component is arranged between the upper cover plate and the lower cover plate, institute
The second elastic component is stated to be arranged between the lower cover plate and the spring base.
4. a kind of damping device for reducing dry-type transformer noise as described in claim 1, it is characterised in that: the pedestal packet
Include frame body in hollow structure, the yielding rubber pad that is arranged in inside the hollow structure of the frame body and setting exist
Multiple support columns of the frame body lower end.
5. a kind of damping device for reducing dry-type transformer noise as claimed in claim 4, it is characterised in that: the damping rubber
Rubber mat and the frame body are detachable connection, and the yielding rubber pad is the flexibility with high resiliency and viscous damping
Part, cavity inside of the yielding rubber padding in frame body.
6. a kind of damping device for reducing dry-type transformer noise as described in claim 1, it is characterised in that: the upper cover plate
Equipped with the fixation hole being fixedly connected with dry-type transformer, the edge of the edge of the bottom plate and the slide unit, which respectively corresponds, to be equipped with
The through-hole for passing through and being fixedly connected for fastener.
7. a kind of damping device for reducing dry-type transformer noise as described in claim 1, it is characterised in that: the guide rail
Section form is in the shape of an " I ", and the bottom of the slide unit, which is equipped with, cooperates the slideway being slidably connected with the guide rail, in the slideway
Equipped with multiple balls, the slide unit is slidably connected by means of the rolling of ball with the guide rail.
8. a kind of damping device for reducing dry-type transformer noise as claimed in claim 7, it is characterised in that: the guide rail exists
Two groups are arranged as on the pedestal, two groups are equipped on guide rail described in every group described in slide unit.
9. a kind of damping device for reducing dry-type transformer noise as claimed in claim 8, it is characterised in that: led described in every
The both ends of rail are equipped with the limited block slipped for limiting the slide unit.
10. a kind of damping device for reducing dry-type transformer noise as described in claim 1, it is characterised in that: the support
Bar is the hydraulic rod piece of Multi-section retractable.
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CN201811133404.2A CN109099108A (en) | 2018-09-27 | 2018-09-27 | A kind of damping device reducing dry-type transformer noise |
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CN201811133404.2A CN109099108A (en) | 2018-09-27 | 2018-09-27 | A kind of damping device reducing dry-type transformer noise |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110660562A (en) * | 2019-10-19 | 2020-01-07 | 天晟电气股份有限公司 | Dry-type transformer for photovoltaic power generation inversion |
CN114060458A (en) * | 2021-10-27 | 2022-02-18 | 杭州职业技术学院 | Damping device for electromechanical device |
CN114156049A (en) * | 2021-10-20 | 2022-03-08 | 芜湖金牛电气股份有限公司 | Reusable damping base of dry-type transformer |
Citations (10)
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CN202549589U (en) * | 2011-12-22 | 2012-11-21 | 浙江东发环保工程有限公司 | Damping and shock-absorbing device for noise reduction of dry-type transformer |
CN203386566U (en) * | 2013-08-14 | 2014-01-08 | 合肥天海电气技术有限公司 | Damping base for dry type transformer |
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CN207690595U (en) * | 2017-11-13 | 2018-08-03 | 江西明正变电设备有限公司 | A kind of alloy transformer bottom location structure |
CN207834062U (en) * | 2017-12-07 | 2018-09-07 | 江苏恒大变压器有限公司 | A kind of dry-type transformer bearing |
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CN203386566U (en) * | 2013-08-14 | 2014-01-08 | 合肥天海电气技术有限公司 | Damping base for dry type transformer |
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CN206991887U (en) * | 2017-05-19 | 2018-02-09 | 浦江星诚电气有限公司 | A kind of high reliability elevator controlling transformer |
CN207458708U (en) * | 2017-09-28 | 2018-06-05 | 国网江苏省电力公司技能培训中心 | Device is alleviated in a kind of dry-type transformer vibration |
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CN207834062U (en) * | 2017-12-07 | 2018-09-07 | 江苏恒大变压器有限公司 | A kind of dry-type transformer bearing |
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CN110660562A (en) * | 2019-10-19 | 2020-01-07 | 天晟电气股份有限公司 | Dry-type transformer for photovoltaic power generation inversion |
CN110660562B (en) * | 2019-10-19 | 2022-06-28 | 天晟电气股份有限公司 | Dry-type transformer for photovoltaic power generation inversion |
CN114156049A (en) * | 2021-10-20 | 2022-03-08 | 芜湖金牛电气股份有限公司 | Reusable damping base of dry-type transformer |
CN114060458A (en) * | 2021-10-27 | 2022-02-18 | 杭州职业技术学院 | Damping device for electromechanical device |
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