CN206451563U - A kind of Novel reactor, transformer medium-high frequency denoising device - Google Patents
A kind of Novel reactor, transformer medium-high frequency denoising device Download PDFInfo
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- CN206451563U CN206451563U CN201621468342.7U CN201621468342U CN206451563U CN 206451563 U CN206451563 U CN 206451563U CN 201621468342 U CN201621468342 U CN 201621468342U CN 206451563 U CN206451563 U CN 206451563U
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- cover plate
- shell
- inner casing
- high frequency
- magnetic conduction
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Abstract
The utility model provides a kind of Novel reactor, transformer medium-high frequency denoising device, is related to medium-high frequency noise reduction technology field, including device body, and the outside of device body is provided with closing not magnetic conduction shell；Magnetic conduction shell does not include inner casing and shell for closing；It is provided with the top of inner casing on interior sealing cover plate, side wall, bottom and the interior sealing at the top cover plate of inner casing and is evenly arranged with fixed cylinder；Damping device and fastening bolt are installed, damping device includes vibration damper plate, elastic component and fixed block successively in fixed cylinder；Cover top portion is provided with external seal cover plate；It is filled between inner casing and shell on acoustic damping materials, interior sealing cover plate and external seal cover plate and is provided with wire hole；The attachment structure between attachment structure, external seal cover plate and shell between interior sealing cover plate and inner casing is stairstepping sealing structure；The bottom for closing not magnetic conduction shell is provided with heat conductive rod；The utility model can effectively reduce the noise pollution under reactor, transformer medium-high frequency operating mode, and play the effect of damping cooling.
Description
Technical field
The utility model is related to medium-high frequency noise reduction technology field, and in particular to a kind of Novel reactor, transformer medium-high frequency
Denoising device.
Background technology
Reactor, transformer are a kind of common power equipments, operationally, are often produced because of the vibration of iron core and coil
Than larger noise.Noise produced by transformer not only results in environmental pollution, interference and the life of influence people, work and
Study etc.；But also the healthy of the mankind can be endangered, for example make one impaired hearing, headache, dreaminess, failure of memory, influence
Children's intelligence development etc..In consideration of it, should take measures effectively to reduce the noise produced by transformer.In the prior art
The main noise that iron core generation is reduced by reducing iron core magnetic flux density or the propagation for stopping sound by using cover body,
The noise reduction that these modes can be played while adding production cost is also relatively limited.
Such as China Patent No. is CN201510307431.7, and the day for announcing is disclosed in the patent of invention of on 08 19th, 2015
A kind of noise reducing apparatus for transformer, including cover body, acoustic damping materials, acoustic damping materials be arranged on cover body outside wall surface and/or
On internal face；Transformer, cover body is located at the outside of transformer.The invention by cover body is located at transformer outside and
Acoustic damping materials are provided with cover body, using the sound absorption of acoustic damping materials, noise are accommodated in cover body to avoid noise transmission, one
Determine to improve the work quietness of transformer in degree, but the sealing of the invention is poor, its noise reduction limitation, especially in middle height
Under frequency operating mode, the invention implementation result is poor.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of Novel reactor, transformer medium-high frequency noise reduction and filled
Put, by reactor or it is manometric it is outside closing not magnetic conduction shell is set, its principle of noise reduction be at sound source damping, from sound
Inhale and make an uproar in the communication process of sound, further by closing the propagation of the not housing block noise of magnetic conduction shell, effectively reduce reactance
The noise pollution of device, transformer, while internal structure design of the present utility model is conducive to reactor and the transformer course of work
In heat evacuation and export, also serve to a certain extent to equipment cool effect.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
A kind of Novel reactor, transformer medium-high frequency denoising device, including device body, the outside of described device body is provided with envelope
Close not magnetic conduction shell；Magnetic conduction shell does not include inner casing and shell for described closing；Interior sealing cover plate is provided with the top of described inner casing,
Fixed cylinder is evenly arranged with side wall, bottom and the described interior sealing cover plate at top of described inner casing；Described fixed cylinder
Damping device and fastening bolt are inside installed, described damping device includes vibration damper plate, elastic component and fixed block successively, described
Fastening bolt be connected with described fixed block, described vibration damper plate is connected with described device body；Described cover top portion is set
There is external seal cover plate；It is provided with acoustic damping materials between described inner casing and described shell, described interior sealing cover plate and described
External seal cover plate on be provided with wire hole；It is attachment structure between described interior sealing cover plate and described inner casing, described
External seal cover plate and described shell between attachment structure be stairstepping sealing structure；Described closing not magnetic conduction shell
Bottom is provided with heat conductive rod.
Further, one layer of sound deadening coating is scribbled on described inner casing and described interior sealing cover plate inwall.
Further, described vibration damper plate is provided with rubber shock-absorbing device with the surface that described device body is connected, described
Another surface of vibration damper plate be connected with described elastic component.
Further, the length of described fixed block is more than the length of described fixed cylinder.
Further, the length of described fastening bolt is more than the thickness of shell of described inner casing.
Further, described heat conductive rod length is more than the described thickness for closing not magnetic conduction shell, its lower surface and institute
The bottom outer surface for the shell stated is in one plane.
(3) beneficial effect
The utility model provides a kind of Novel reactor, transformer medium-high frequency denoising device, compared to prior art, tool
There is following beneficial effect：
(1) magnetic conduction shell can not play very good cut-off effect to sonic propagation of making an uproar for the closing that the utility model is used, together
When can resist external electromagnetic factor influence the power equipment such as reactor or transformer normal work.
(2) the utility model will largely can be propagated by filling acoustic damping materials between inner casing and shell
In noise absorbent, effectively reduction makes an uproar sonic propagation.
(3) inside/outside seal cover board of the present utility model is connected by stairstepping sealing structure with housing, is ensureing its sealing
Assembly problem of the convenient present apparatus on reactor or transformer, enough dresses are provided for operating personnel while property
With space.
(4) the utility model, can not only be effectively at sound source by setting fixed cylinder and damping device on inner casing
Damping noise reduction, additionally it is possible to which certain space is supported between device body and inner casing is used for cross-ventilation, then will be sealed by heat conductive rod
The heat closed in not magnetic conduction shell takes outside to, and the normal work to reactor or transformer serves certain protective effect.
(5) the utility model also including/external seal cover plate on leave corresponding wire hole, to reactor or transformer etc.
Facilitate its wiring while equipment noise reduction and coordinate other electrical equipments to use.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is cross-sectional view of the present utility model；
Fig. 2 is the partial schematic diagram of stairstepping sealing structure of the present utility model；
Fig. 3 is the structural representation of damping device of the present utility model；
Label in figure is represented respectively：1- device bodies；2- closes not magnetic conduction shell；3- inner casings；4- shells；5- noise reductions；6- is fixed
Cylinder；7- damping devices；7a- vibration damper plates；7b- elastic components；7c- fixed blocks；8- fastening bolts；9- wire holes；10- external seal lids
Plate；11- interior sealing cover plates；12- stairstepping sealing structures；13- heat conductive rods.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Embodiment：
A kind of Novel reactor, transformer medium-high frequency denoising device of the present embodiment, including device body 1, the outside of device body 1 is set
It is equipped with closing not magnetic conduction shell 2；Magnetic conduction shell 2 does not include inner casing 3 and shell 4 for closing；The top of inner casing 3 is provided with interior sealing cover plate
11, fixed cylinder 6 is evenly arranged with side wall, bottom and the interior sealing at the top cover plate 11 of inner casing 3；It is provided with and subtracts in fixed cylinder 6
Shake device 7 and fastening bolt 8, damping device 7 includes vibration damper plate 7a, elastic component 7b and fixed block 7c successively, fastening bolt 8 with
Fixed block 7c connections, vibration damper plate 7a is connected with device body 1；The top of shell 4 is provided with external seal cover plate 10；Between inner casing 3 and shell 4
It is provided with acoustic damping materials 5, interior sealing cover plate 11 and external seal cover plate 10 and is provided with wire hole 9；Interior sealing cover plate 11 and interior
The attachment structure between attachment structure, external seal cover plate 10 and shell 4 between shell 3 is stairstepping sealing structure 12；Closing
The bottom of magnetic conduction shell 2 is not provided with heat conductive rod 13；One layer of sound deadening coating is scribbled on inner casing 3 and the inwall of interior sealing cover plate 11；Rank
Strengthen sealing using fluid sealant at trapezoidal sealing structure 12 and wire hole 9；The surface that vibration damper plate 7a is connected with device body 1 is provided with
Rubber shock-absorbing pad, vibration damper plate 7a another surface is connected with elastic component 7b；Fixed block 7c length is more than the length of fixed cylinder 6；
The length of fastening bolt 8 is more than the thickness of shell of inner casing 3；The length of heat conductive rod 13 is more than the thickness for closing not magnetic conduction shell 2, its lower end
The bottom outer surface of face and shell 4 is in one plane.
During installation, damping device 7 is arranged in fixed cylinder 6, inner casing 3 is arranged on outside reactor or transformer,
Damping device 7 is fitted with reactor or transformer, screw fastening bolt 8, draw the external connection of reactor or transformer
And the gap at wire hole 9 is sealed, cover interior sealing cover plate 11 and seal, heat conductive rod 13 is installed, and by the seam of installation place
Gap sealant sealing, then acoustic damping materials 5 are filled between inner casing 3 and shell 4, cover external seal cover plate 10 and use fluid sealant
Further sealing.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (6)
1. a kind of Novel reactor, transformer medium-high frequency denoising device, including device body, it is characterised in that outside described device body
Portion is provided with closing not magnetic conduction shell；Magnetic conduction shell does not include inner casing and shell for described closing；It is provided with the top of described inner casing
Fixed cylinder is evenly arranged with interior sealing cover plate, side wall, bottom and the described interior sealing cover plate of described inner casing；Described consolidates
Damping device and fastening bolt are installed, described damping device includes vibration damper plate, elastic component and fixed block successively in safety barrel,
Described fastening bolt is connected with described fixed block, and described vibration damper plate is connected with described device body；Described cover top portion
It is provided with external seal cover plate；Be provided with acoustic damping materials between described inner casing and described shell, described interior sealing cover plate and
Wire hole is provided with described external seal cover plate；Attachment structure between described interior sealing cover plate and described inner casing,
Attachment structure between described external seal cover plate and described shell is stairstepping sealing structure；Described closing not magnetic conduction
The bottom of shell is provided with heat conductive rod.
2. Novel reactor according to claim 1, transformer medium-high frequency denoising device, described inner casing and described interior
One layer of sound deadening coating is scribbled on seal cover board inwall.
3. Novel reactor according to claim 1, transformer medium-high frequency denoising device, described vibration damper plate with it is described
The surface of device body connection is provided with Rubber shock-absorbing pad, and another surface of described vibration damper plate is connected with described elastic component.
4. Novel reactor according to claim 1, transformer medium-high frequency denoising device, the length of described fixed block are big
In the length of described fixed cylinder.
5. Novel reactor according to claim 1, transformer medium-high frequency denoising device, the length of described fastening bolt
More than the thickness of shell of described inner casing.
6. Novel reactor according to claim 1, transformer medium-high frequency denoising device, described heat conductive rod length are more than
The bottom outer surface of the described thickness for closing not magnetic conduction shell, its lower surface and described shell is in one plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468342.7U CN206451563U (en) | 2016-12-29 | 2016-12-29 | A kind of Novel reactor, transformer medium-high frequency denoising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621468342.7U CN206451563U (en) | 2016-12-29 | 2016-12-29 | A kind of Novel reactor, transformer medium-high frequency denoising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206451563U true CN206451563U (en) | 2017-08-29 |
Family
ID=59674478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621468342.7U Expired - Fee Related CN206451563U (en) | 2016-12-29 | 2016-12-29 | A kind of Novel reactor, transformer medium-high frequency denoising device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206451563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710797A (en) * | 2016-12-29 | 2017-05-24 | 安徽华正电气有限公司 | Novel high-frequency denoising apparatus for reactors and transformers |
| CN108511152A (en) * | 2018-06-27 | 2018-09-07 | 合肥云智物联科技有限公司 | A kind of roadside transformer safety protective device |
-
2016
- 2016-12-29 CN CN201621468342.7U patent/CN206451563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710797A (en) * | 2016-12-29 | 2017-05-24 | 安徽华正电气有限公司 | Novel high-frequency denoising apparatus for reactors and transformers |
| CN108511152A (en) * | 2018-06-27 | 2018-09-07 | 合肥云智物联科技有限公司 | A kind of roadside transformer safety protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel high-frequency denoising apparatus for reactors and transformers Effective date of registration: 20181229 Granted publication date: 20170829 Pledgee: Hefei Xingtai financing guarantee Group Limited Pledgor: Anhui Huazheng Electric Co., Ltd. Registration number: 2018340000801 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191028 Granted publication date: 20170829 Pledgee: Hefei Xingtai financing guarantee Group Limited Pledgor: Anhui Huazheng Electric Co., Ltd. Registration number: 2018340000801 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel high-frequency denoising apparatus for reactors and transformers Effective date of registration: 20191114 Granted publication date: 20170829 Pledgee: Hefei Changfeng Xingtai financing Company limited by guarantee Pledgor: Anhui Huazheng Electric Co., Ltd. Registration number: Y2019340000200 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |