CN207367732U - A kind of device for transformer with decrease of noise functions - Google Patents
A kind of device for transformer with decrease of noise functions Download PDFInfo
- Publication number
- CN207367732U CN207367732U CN201721178978.2U CN201721178978U CN207367732U CN 207367732 U CN207367732 U CN 207367732U CN 201721178978 U CN201721178978 U CN 201721178978U CN 207367732 U CN207367732 U CN 207367732U
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- CN
- China
- Prior art keywords
- transformer
- abatvoix
- noise
- noise reduction
- folded sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
It the utility model is related to denoising device technical field, especially a kind of device for transformer with decrease of noise functions, including noise reduction shroud, extension spring is fixedly connected with the middle part of cross bar, ring-type limiting plate is equipped with the middle part of permeability cell, the upper end of extension spring is fixedly connected with small abatvoix, small abatvoix is located at the top of ring-type limiting plate, guide groove is flexibly connected with sliding block, noise reduction shroud includes two big abatvoixs being arranged in parallel, fixing bolt is threaded between polyester fiber folded sheet recess and big abatvoix, big abatvoix offers and the matched card slot of polyester fiber folded sheet with the position that polyester fiber folded sheet contacts, acoustical cotton is filled with soundproof room.The device for transformer with decrease of noise functions, the noise absorption that transformer produces can be got up, block the propagation path of noise, weaken the noise in working environment, reduce the sound pollution of working environment, it is ensured that the hearing health of staff.
Description
Technical field
It the utility model is related to denoising device technical field, more particularly to a kind of device for transformer with decrease of noise functions.
Background technology
Transformer can produce larger noise when work so that the noise of working environment is excessive, in this environment
The ear of lower Permanent Staff can be damaged, and hearing health be influenced, for this reason, a kind of it is proposed that transformer with decrease of noise functions
Device.
Utility model content
The purpose of this utility model is to solve to exist in the prior art the shortcomings that transformer operating noise is big, and is proposed
A kind of device for transformer with decrease of noise functions.
To achieve these goals, the utility model employs following technical solution：
A kind of device for transformer with decrease of noise functions is designed, including noise reduction shroud, the noise reduction shroud are fixed on base, institute
State and transformer is installed on base, and transformer is located in noise reduction shroud, the noise reduction shroud is equipped with multiple permeability cells, described ventilative
Bottom of the tube is equipped with cross bar, and extension spring is fixedly connected with the middle part of the cross bar, ring-type limiting plate, institute are equipped with the middle part of the permeability cell
The upper end for stating extension spring is fixedly connected with small abatvoix, and the small abatvoix is located at the top of ring-type limiting plate, the small suction
Two sliding blocks are arranged with soundboard side wall, are offered on ventilative inside pipe wall corresponding with two slide positions matched with sliding block
Guide groove, the guide groove are flexibly connected with sliding block, and the noise reduction shroud includes two big abatvoixs being arranged in parallel, two big to inhale
Form soundproof room between soundboard, be equipped with polyester fiber folded sheet in the soundproof room, the polyester fiber folded sheet recess and
Be threaded with fixing bolt between big abatvoix, the big abatvoix offered with the position that polyester fiber folded sheet contacts and
The matched card slot of polyester fiber folded sheet, the soundproof room is interior to be filled with acoustical cotton.
Preferably, the polyester fiber folded sheet is integrally formed setting, the card slot profile setting triangular in shape.
Preferably, the bottom level of the noise reduction shroud is set, and the noise reduction shroud is fixed by screws on base.
Preferably, the position that the base is contacted with noise reduction shroud bottom is equipped with gasket, and the gasket is soft rubber
Pad.
Preferably, the top of the guide groove is provided with the limited block that anti-limited slip block skids off, the diameter of the small abatvoix
More than the internal diameter of ring-type limiting plate.
The utility model proposes a kind of device for transformer with decrease of noise functions, beneficial effect is：There should be noise reduction
The device for transformer of function, the noise absorption that transformer produces can be got up, block the propagation path of noise, weaken building ring
Domestic noise, reduces the sound pollution of working environment, it is ensured that the hearing health of staff.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of device for transformer with decrease of noise functions structure main sectional view；
Fig. 2 be the utility model proposes a kind of device for transformer with decrease of noise functions noise reduction shroud partial structurtes section view
Figure.
In figure：Base 1, transformer 2, noise reduction shroud 3, permeability cell 4, cross bar 5, ring-type limiting plate 6, small abatvoix 7, stretching bullet
Spring 8, guide groove 9, sliding block 10, big abatvoix 11, soundproof room 12, card slot 13, polyester fiber folded sheet 14, acoustical cotton 15, fixation
Bolt 16, gasket 17.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of device for transformer with decrease of noise functions, including noise reduction shroud 3, noise reduction shroud 3 are fixed on base 1
On, the bottom level of noise reduction shroud 3 is set, and noise reduction shroud 3 is fixed by screws on base 1, is dropped by being set in the outside of transformer 2
Make an uproar cover 3, the noise that transformer 2 produces can be prevented to be propagated into working environment, transformer 2, and transformer are installed on base 1
2 in noise reduction shroud 3, and the position that base 1 is contacted with 3 bottom of noise reduction shroud is equipped with gasket 17, and gasket 17 is soft rubber pad,
It can prevent noise from blazing abroad out of junction gap, noise reduction shroud 3 is equipped with multiple permeability cells 4, and 4 bottom of permeability cell is equipped with
Cross bar 5, the middle part of cross bar 5 are fixedly connected with extension spring 8, and the middle part of permeability cell 4 is equipped with ring-type limiting plate 6, the upper end of extension spring 8
Small abatvoix 7 is fixedly connected with, small abatvoix 7 is located at the top of ring-type limiting plate 6, two are arranged with small 7 side wall of abatvoix
Guide groove 9 matched with sliding block 10 is offered on a sliding block 10, with 4 inner wall of permeability cell of two 10 position correspondences of sliding block, is oriented to
Groove 9 is flexibly connected with sliding block 10.
The top of guide groove 9 is provided with the limited block that anti-limited slip block 10 skids off, and the diameter of small abatvoix 7 is spacing more than ring-type
The internal diameter of plate 6, when the temperature of aggregation in noise reduction shroud 3 is excessive, gas expansion so that ring-type limiting plate 6, which is propped up, to be come, hot steam
Discharged, by that equipped with small abatvoix 7, can prevent noise from disseminating away, noise reduction shroud 3 includes two big suctions being arranged in parallel
Soundboard 11, forms soundproof room 12 between two big abatvoix 11, polyester fiber folded sheet 14, polyester fiber is equipped with soundproof room 12
Fixing bolt 16, big abatvoix 11 and polyester fiber folded sheet are threaded between 14 recess of folded sheet and big abatvoix 11
The position of 14 contacts offers card slot 13 matched with polyester fiber folded sheet 14, and polyester fiber folded sheet 14, which is integrally formed, to be set
Put, the setting triangular in shape of 13 profile of card slot, by the way that two big abatvoix 11 can be supported equipped with polyester fiber folded sheet 14, make
Obtain 3 structure of noise reduction shroud more to stablize, and set polyester fiber folded sheet 14 to absorb noise, achieve the purpose that noise reduction,
Acoustical cotton 15 is filled with soundproof room 12, the noise produced using acoustical cotton and big abatvoix 11 to transformer 2 is absorbed, and is reached
To the purpose except noise so that working environment is quieter, it is ensured that staff's hearing is not damaged.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of device for transformer with decrease of noise functions, including noise reduction shroud（3）, the noise reduction shroud（3）It is fixed on base（1）
On, the base（1）On transformer is installed（2）, and transformer（2）Positioned at noise reduction shroud（3）It is interior, it is characterised in that the drop
Make an uproar cover（3）It is equipped with multiple permeability cells（4）, the permeability cell（4）Bottom is equipped with cross bar（5）, the cross bar（5）Middle part, which is fixed, to be connected
It is connected to extension spring（8）, the permeability cell（4）Middle part is equipped with ring-type limiting plate（6）, the extension spring（8）Upper end fix
It is connected with small abatvoix（7）, the small abatvoix（7）Positioned at ring-type limiting plate（6）Top, the small abatvoix（7）Side wall
On be arranged with two sliding blocks（10）, with two sliding blocks（10）The permeability cell of position correspondence（4）Offered on inner wall and sliding block
（10）Matched guide groove（9）, the guide groove（9）With sliding block（10）It is flexibly connected, the noise reduction shroud（3）It is parallel including two
The big abatvoix set（11）, two big abatvoixs（11）Between form soundproof room（12）, the soundproof room（12）Interior be equipped with is gathered
Ester fiber folded sheet（14）, the polyester fiber folded sheet（14）Recess and big abatvoix（11）Between be threaded with fixation
Bolt（16）, the big abatvoix（11）With polyester fiber folded sheet（14）The position of contact offers and polyester fiber folded sheet
（14）Matched card slot（13）, the soundproof room（12）It is interior to be filled with acoustical cotton（15）.
A kind of 2. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the polyester fiber
Folded sheet（14）It is integrally formed setting, the card slot（13）Profile setting triangular in shape.
A kind of 3. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the noise reduction shroud
（3）Bottom level set, the noise reduction shroud（3）It is fixed by screws in base（1）On.
A kind of 4. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the base（1）
With noise reduction shroud（3）The position of bottom contact is equipped with gasket（17）, the gasket（17）For soft rubber pad.
A kind of 5. device for transformer with decrease of noise functions according to claim 1, it is characterised in that the guide groove
（9）Top be provided with anti-limited slip block（10）The limited block skidded off, the small abatvoix（7）Diameter be more than ring-type limiting plate
（6）Internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178978.2U CN207367732U (en) | 2017-09-14 | 2017-09-14 | A kind of device for transformer with decrease of noise functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721178978.2U CN207367732U (en) | 2017-09-14 | 2017-09-14 | A kind of device for transformer with decrease of noise functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367732U true CN207367732U (en) | 2018-05-15 |
Family
ID=62349046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721178978.2U Expired - Fee Related CN207367732U (en) | 2017-09-14 | 2017-09-14 | A kind of device for transformer with decrease of noise functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530667A (en) * | 2020-11-16 | 2021-03-19 | 浙江德通变压器有限公司 | Low-noise dry-type transformer |
| CN112688481A (en) * | 2021-01-22 | 2021-04-20 | 安徽机电职业技术学院 | High heat dissipation type motor with function of making an uproar falls in sound insulation |
-
2017
- 2017-09-14 CN CN201721178978.2U patent/CN207367732U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112530667A (en) * | 2020-11-16 | 2021-03-19 | 浙江德通变压器有限公司 | Low-noise dry-type transformer |
| CN112688481A (en) * | 2021-01-22 | 2021-04-20 | 安徽机电职业技术学院 | High heat dissipation type motor with function of making an uproar falls in sound insulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20180914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |