CN104269246B - Device for transformer - Google Patents
Device for transformer Download PDFInfo
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- CN104269246B CN104269246B CN201410596875.2A CN201410596875A CN104269246B CN 104269246 B CN104269246 B CN 104269246B CN 201410596875 A CN201410596875 A CN 201410596875A CN 104269246 B CN104269246 B CN 104269246B
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- fixed structure
- transformer
- anchor ear
- noise
- transformer body
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Abstract
The invention provides a kind of device for transformer, described device includes: transformer body, fixed structure, vibration damping anchor ear and snubber base, transformer body is arranged on fixed structure；Fixed structure is fixed on utility poles by vibration damping anchor ear；Snubber base is arranged between transformer body and fixed structure；Snubber base and vibration damping anchor ear are for buffering the mechanical oscillation of transformer.Device for transformer provided by the present invention, by increasing vibration damping anchor ear and snubber base, reduces transformer and noise that vibration that accessory kit sends causes.
Description
Technical field
The present invention relates to technical field of electricity, more specifically to a kind of device for transformer.
Background technology
Along with the deep development of reform and opening-up, the problem of noise pollution the most day by day highlights, and becomes complete
Society's topic of interest, the physiology of people and psychology can be caused certain harm by excess environment noise.
In recent years, along with the raising of people's living standard, cause the swift and violent growth of power consumption, transformer
Quantity also gets more and more, the position layouted also already at residential neighborhoods near, wherein have a lot of transformation
Device is mounted on the electric pole of outdoor, and distance residential building is nearer.Transformer on these electric poles holds
Easily cause noise pollution, the normal life of resident can be affected.Along with quality of life is required increasingly by people
Height, the most gradually obtains the concern of people to the requirement of acoustic environment.And in prior art, making an uproar of transformer
Sound problem still fails effectively to be solved, thus annoyings many people, and electric power enterprise endures user for a long time to the fullest extent
The hardship of complaint.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of device for transformer, reduce transformer
Noise.
For achieving the above object, the present invention provides following technical scheme:
A kind of device for transformer, described device includes:
Transformer body, fixed structure, vibration damping anchor ear and snubber base；
Described transformer body is arranged on described fixed structure；
Described fixed structure is fixed on utility poles by described vibration damping anchor ear；
Described snubber base is arranged between described transformer body and described fixed structure；
Described snubber base and described vibration damping anchor ear are for buffering the mechanical oscillation of described transformer.
Preferably, described vibration damping anchor ear includes:
Anchor ear parts and shock absorber part；
Described anchor ear parts are used for fixing described fixed structure；
Described shock absorber part is separately positioned on the one side that described anchor ear parts contact with described electric pole, and
The another side that described anchor ear parts contact with described fixed structure.
Preferably,
Described snubber base includes:
Base component and shock absorber part；
Described transformer body is arranged on described fixed structure by described base component；
Described shock absorber part be separately positioned on described base component contact with described fixed structure one side and
The another side that described base component contacts with described transformer body.
Preferably, described shock absorber part is elastomeric material.
Preferably, described elastomeric material is rubber.
Preferably, described shock absorber part is elastic construction.
Preferably, described elastic construction is spring.
Preferably, described device farther includes noise reducing plate；
Described noise reducing plate is arranged on the outside of described fixed structure, closes described transformer body.
Preferably, described noise reducing plate is specially abatvoix: described abatvoix uses sound-absorbing material to make.
Preferably, described device farther includes switch board；
Described transformer body is arranged on the first surface of described fixed structure by described snubber base；
Described switch board is arranged on the second surface opposed with described first surface of described fixed structure.
To sum up, device for transformer provided by the present invention is by increasing snubber base and vibration damping anchor ear, pin
Along solid propagation characteristic, transformer noise is worked it out corresponding noise abatement process, reduce transformer and supporting
The noise that the vibration that annex sends the causes impact on resident.In actual application, this device for transformer is to surrounding
The noise that environment produces, much smaller than existing device for transformer, has the best technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of one embodiment of a kind of device for transformer that Fig. 1 provides for the present invention；
The structural representation of vibration damping anchor ear in the device for transformer that Fig. 2 provides for the present invention；
The structural representation of snubber base in the device for transformer that Fig. 3 provides for the present invention；
Another example structure schematic diagram of a kind of device for transformer that Fig. 4 provides for the present invention；
The structural representation of a kind of another embodiment of device for transformer that Fig. 5 provides for the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The structural representation of one embodiment of a kind of device for transformer that Fig. 1 provides for the present invention, this embodiment
Providing a kind of device for transformer, this device includes:
Transformer body 1, fixed structure 2, vibration damping anchor ear 3 and snubber base 4；
Described transformer body 1 is arranged on described fixed structure 2；
Described vibration damping anchor ear 3 is by fixing on utility poles for described fixed structure 2；
Described snubber base 4 is arranged between described transformer body 1 and described fixed structure 2；
Described snubber base 4 and described vibration damping anchor ear 3 are for buffering the mechanical oscillation of described transformer.
The device for transformer that the present embodiment provides, owing to being provided with vibration damping anchor ear and snubber base, Ke Yiyou
Effect reduces the mechanical oscillation brought by each side reason of transformer, and then reduces the noise that vibration causes,
Compare and can have less noise under the identical working environment of existing transformer.
The audible noise that transformer is sent be by magnetostriction deformation unshakable in one's determination and winding, fuel tank and
Caused by electromagnetic force in magnetic screen.Specifically, transformer noise has three sound sources, and one is iron
The heart, two is winding, and three is cooler.The reason producing noise unshakable in one's determination is to constitute silicon steel sheet unshakable in one's determination handing over
Under the effect of varying magnetic field, it may occur that small change i.e. magnetostriction, magnetostriction makes unshakable in one's determination with excitation frequency
Periodic vibration is done in the change of rate.It is that electric current produces electromagnetic force in the windings that winding produces the reason of vibration,
Stray field also can make structural member produce vibration.Square being directly proportional of electromagnetic force (and vibration amplitude) and electric current, and
Square being directly proportional of acoustical power and the vibration amplitude launched.
The noise that pole transformer produces belongs to Middle and low frequency noise, and the frequency maximum to noise figure contribution is
250HZ and 500HZ.Generally the noise of transformer is not stable: when oepration at full load, noise level
Relatively low；When zero load or operation power are low, general noise level level is higher. in the dead of night when,
The use load relative reduction of transformer, produces higher noise, affects the normal rest of resident.Simultaneously
In terms of the control angle of noise, the frequency of noise is the lowest, and difficulty of governance is the biggest, because the ripple of low-frequency noise
Long, low with range attenuation rate, it is not easy to be absorbed.And the Middle and low frequency noise of the noise of pole transformer
Impact on common people is very big, lives in this drone noise for a long time and even can cause chronic insomnia,
The diseases such as mood is irritated, neurasthenia, disturb residents to residential block distribution transforming noise and study and administer purpose and meaning
Great.
Transformer vibration noise is owing to transformer operationally electromagnetic conversion excites, and causes iron core and winding
Periodic vibration produces, and this noise is propagated by two ways: one is that construct noise passes through electric pole, ground
Face propagate, two be noise sound wave in atmosphere, and in medium and low frequency propagate feature.
The embodiment of the present invention, for characterisitic parameters such as transformer weight, size, vibration frequencies, sets vibration damping
Structure, it is contemplated that in the route of transmission of transformer vibration, connecting portion mainly has two places: one
The individual anchor ear used when being that fixed structure is installed to electric pole certain altitude, another is transformer master
Body is installed to the pedestal of fixed structure.
Therefore, the embodiment of the present invention have employed vibration damping anchor ear and snubber base carrys out buffer mechanism vibration, with
Reduce by electric pole, the noise of overland propagation.
As in figure 2 it is shown, the device for transformer provided for another embodiment of the present invention, what this device included subtracts
The anchor ear that shakes may include that
Anchor ear parts 301, are used for fixing described fixed structure 2, with conventional electric pole anchor ear role
Quite；
Shock absorber part 302, this device is separately positioned on what described anchor ear parts 301 contacted with described electric pole 5
Simultaneously, and the another side that contacts with described fixed structure 2 of described anchor ear parts 301.Here shock absorber
Part 302 can use elastomeric material, described elastomeric material to include but are not limited to rubber；Bullet can also be used
Property structure, described elastic construction includes but not limited to spring.Other positions that this device includes all with Fig. 1 institute
Showing device is identical, repeats no more here.
As it is shown on figure 3, in the device for transformer of another embodiment offer of the present invention, snubber base can
To include:
Base component 401: described transformer 1 body is arranged on described fixing by described base component 401
In structure 2；
Shock absorber part 402: be separately positioned on described base component 401 contact with described fixed structure 2 one side,
And the another side that described base component 401 contacts with described transformer body 1.Here shock absorber part
Elastomeric material, described elastomeric material can be used to include but are not limited to rubber；Elastic structure can also be used
Making, described elastic construction includes but not limited to spring.
Other structures of this device are all identical with embodiment described in Fig. 1, repeat no more here.
Above embodiment is by improving anchor ear, and design snubber base makes transformer device structure noise
Reduction becomes apparent from, and alleviates the impact etc. of unusual service condition noise.
In the approach of above-mentioned noise transmission, also include second point: noise is propagated in atmosphere.Therefore,
In the present invention, noise reducing plate can be increased on the basis of any of the above-described embodiment:
Therefore, as shown in Figure 4, in yet another embodiment of the present invention, this device may further include
Noise reducing plate 6, this noise reducing plate 6 is arranged on the outside of described fixed structure, closes described transformer body.Should
Noise reducing plate 6 can be acoustic board, and described acoustic board can be made by sound-absorbing material.
By the noise reducing plate made of sound-absorbing material, realize to a certain extent the full range of transformer noise inhale every
Sound noise reduction, the noise of isolating transformer radiation.This noise reducing plate is by absorbing and insulating noise, in sound source portion
The route of transmission of bit mask noise, solves and directly radiates the difficult problem causing residential building noise to exceed standard, it is ensured that
The stability of noise reduction.
In common device for transformer, transformer body 1 would generally be furnished with corresponding switch board 7, for must
The when of wanting, transformer body 1 is controlled operation, if device for transformer in any of the above-described embodiment
Farther include switch board 7 as shown in Figure 3, as shown in Figure 5, then transformer body 1 pass through described in subtract
The pedestal 4 that shakes is arranged on the first surface of described fixed structure 2；Described switch board 7 is arranged on described fixing
The second surface opposed with described first surface of structure 2.In the case of equipped with noise reducing plate, switch board
Also should be in the space that noise reducing plate is closed.
By application above-described embodiment, the pole transformer in the present invention vibration damping sound absorption noise reduction shielding with
Reduce the propagation of sound, fundamentally reduce vibration and noise that transformer and accessory kit send to resident
Impact.By technical identification and practice examining, pole transformer vibration damping sound absorption noise reduction shielding properties is steady
Fixed, effect of vibration and noise reduction is good, and resident indoor can be made to reach " social living environment's noise emission standard "
In GB22337-2008, A class standard in the bedroom of regulation, has splendid noise reduction effect.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a device for transformer, it is characterised in that described device includes:
Transformer body, fixed structure, vibration damping anchor ear and snubber base；
Described transformer body is arranged on described fixed structure；
Described fixed structure is fixed on utility poles by described vibration damping anchor ear；
Described snubber base is arranged between described transformer body and described fixed structure；
Described snubber base and described vibration damping anchor ear are for buffering the mechanical oscillation of described transformer；
Wherein, described vibration damping anchor ear includes:
Anchor ear parts and shock absorber part；
Described anchor ear parts are used for fixing described fixed structure；
Described shock absorber part is separately positioned on the one side that described anchor ear parts contact with described electric pole, and
The another side that described anchor ear parts contact with described fixed structure.
Device the most according to claim 1, it is characterised in that described snubber base includes:
Base component and shock absorber part；
Described transformer body is arranged on described fixed structure by described base component；
Described shock absorber part be separately positioned on described base component contact with described fixed structure one side and
The another side that described base component contacts with described transformer body.
Device the most according to claim 1 or claim 2, it is characterised in that described shock absorber part is elastic material
Material.
Device the most according to claim 3, it is characterised in that described elastomeric material is rubber.
Device the most according to claim 1 or claim 2, it is characterised in that described shock absorber part is elastic structure
Make.
Device the most according to claim 5, it is characterised in that described elastic construction is spring.
Device the most according to claim 1 or claim 2, it is characterised in that described device farther includes fall
Make an uproar plate；
Described noise reducing plate is arranged on the outside of described fixed structure, closes described transformer body.
Device the most according to claim 7, it is characterised in that described noise reducing plate is specially abatvoix:
Described abatvoix uses sound-absorbing material to make.
Device the most according to claim 1, it is characterised in that described device farther includes switch board；
Described transformer body is arranged on the first surface of described fixed structure by described snubber base；
Described switch board is arranged on the second surface opposed with described first surface of described fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596875.2A CN104269246B (en) | 2014-10-29 | 2014-10-29 | Device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596875.2A CN104269246B (en) | 2014-10-29 | 2014-10-29 | Device for transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104269246A CN104269246A (en) | 2015-01-07 |
| CN104269246B true CN104269246B (en) | 2016-08-24 |
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ID=52160759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410596875.2A Active CN104269246B (en) | 2014-10-29 | 2014-10-29 | Device for transformer |
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| Country | Link |
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| CN (1) | CN104269246B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039676B (en) * | 2016-08-05 | 2019-09-20 | 国网山东省电力公司龙口市供电公司 | A kind of transformer installing mechanism |
| CN108666084A (en) * | 2017-03-30 | 2018-10-16 | 浙江派尔电气有限公司 | It is a kind of to facilitate fixed transformer and its application method on utility poles |
| CN107919214A (en) * | 2017-10-16 | 2018-04-17 | 国网上海市电力公司 | The noise-reduction method that a kind of 10kV bars become |
| DE102017220782A1 (en) * | 2017-11-21 | 2019-05-23 | Siemens Aktiengesellschaft | Transformer for attachment to a mast of an energy distribution network |
| CN109326427B (en) * | 2018-11-26 | 2024-04-12 | 国网河南省电力公司社旗县供电公司 | Cooling and noise reducing device for pole-mounted transformer |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617876A (en) * | 1992-06-30 | 1994-01-25 | Mitsubishi Heavy Ind Ltd | Dynamic vibration absorber |
| JP3792822B2 (en) * | 1997-02-28 | 2006-07-05 | 株式会社ダイヘン | Pole transformer |
| CN201222417Y (en) * | 2008-03-07 | 2009-04-15 | 国家电网公司 | Noise reducer for converter transformer |
| CN101349076A (en) * | 2008-07-11 | 2009-01-21 | 兰州理工大学 | Shock insulation apparatus for elevated high voltage electricity |
| KR101361473B1 (en) * | 2012-09-06 | 2014-02-11 | 삼성전자주식회사 | Device for controlling stroke of collision switch and medical diagnosis apparatus employing the same |
| CN203596260U (en) * | 2013-12-04 | 2014-05-14 | 国家电网公司 | Transformer vibration isolation and noise reduction device |
| CN204144014U (en) * | 2014-10-29 | 2015-02-04 | 国网浙江慈溪市供电公司 | Device for transformer |
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2014
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315300 238 North Street, Gutang street, Cixi City, Ningbo, Zhejiang Co-patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG CIXI POWER SUPPLY CO.,LTD. Co-patentee after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. Co-patentee after: HANGZHOU STATIC SOURCE NOISE CONTROL TECHNOLOGY Co.,Ltd. Address before: 315300 238 North Street, Gutang street, Cixi City, Ningbo, Zhejiang. Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID ZHEJIANG CIXI POWER SUPPLY Co. Co-patentee before: STATE GRID NING BO CURRENT SUPPLY COMPANY OF ZHEJIANG ELECTRIC POWER Co. Co-patentee before: HANGZHOU STATIC SOURCE NOISE CONTROL TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20180806 Address after: 315300 238 North Street, Gutang street, Cixi City, Ningbo, Zhejiang Co-patentee after: State Grid Corporation of China Patentee after: STATE GRID ZHEJIANG CIXI POWER SUPPLY CO.,LTD. Co-patentee after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. Co-patentee after: STATE GRID ZHEJIANG ECONOMIC Research Institute Co-patentee after: HANGZHOU STATIC SOURCE NOISE CONTROL TECHNOLOGY Co.,Ltd. Address before: 315300 238 North Street, Gutang street, Cixi City, Ningbo, Zhejiang Co-patentee before: State Grid Corporation of China Patentee before: STATE GRID ZHEJIANG CIXI POWER SUPPLY CO.,LTD. Co-patentee before: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. NINGBO POWER SUPPLY Co. Co-patentee before: HANGZHOU STATIC SOURCE NOISE CONTROL TECHNOLOGY Co.,Ltd. |
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