CN219778680U - Noise reduction type transformer - Google Patents
Noise reduction type transformer Download PDFInfo
- Publication number
- CN219778680U CN219778680U CN202321133356.3U CN202321133356U CN219778680U CN 219778680 U CN219778680 U CN 219778680U CN 202321133356 U CN202321133356 U CN 202321133356U CN 219778680 U CN219778680 U CN 219778680U
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- Prior art keywords
- side wall
- sound insulation
- utility
- model
- noise reduction
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- 230000009467 reduction Effects 0.000 title claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Landscapes
- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses a noise reduction type transformer, which belongs to the technical field of transformers and comprises a shell, corrugated sheets and sound insulation plates, wherein the corrugated sheets are provided with a plurality of sheets, the corrugated sheets are uniformly arranged on the outer side wall of the shell at equal intervals, the sound insulation plates are fixedly connected on the inner side wall of the shell, the sound insulation plates are attached to the inner side wall, and the side wall of the sound insulation plates is uniformly provided with a plurality of sound absorption and distribution blocks at equal intervals. The utility model solves the problems that when the transformer in the prior art works, the magnetostriction of the silicon steel sheet causes the vibration of the iron core, noise is generated, and the noise is difficult to inhibit fundamentally, so that the application range of the whole transformer equipment is limited, and the utility model has simple and convenient operation and strong practicability.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a noise reduction type transformer.
Background
The transformer is a device for changing ac voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc.
In recent years, urban noise pollution has become a third major urban nuisance next to atmospheric pollution and water pollution, and box-type transformers and dry-type transformers are indispensable power equipment for urban construction, and these equipment are used in large quantities in urban construction such as various communities, villas, nursing homes, etc.
When the transformer works, the magnetostriction of the silicon steel sheet causes the vibration of the iron core, noise is generated, and the noise is difficult to inhibit fundamentally, so that the application range of the whole transformer equipment is limited.
Disclosure of Invention
The utility model aims to provide a noise reduction type transformer, which solves the problems that when a transformer in the prior art works, the magnetostriction of a silicon steel sheet causes the vibration of an iron core, noise is generated, the noise is difficult to fundamentally inhibit, and the application range of the whole transformer equipment is limited.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a type of making an uproar transformer falls, includes casing, ripple piece and acoustic celotex board, the ripple piece is equipped with a plurality of pieces, and is a plurality of equidistant evenly establishes of ripple piece is on the lateral wall of casing, acoustic celotex board fixed connection is on the inside wall of casing, acoustic celotex board and inside wall laminating, equidistant evenly install a plurality of sound absorption reposition of redundant personnel pieces on the lateral wall of acoustic celotex board.
As a preferable technical scheme of the utility model: the baffle plate is provided with a bending plate which bends inwards of the shell.
As a preferable technical scheme of the utility model: the side wall of the sound insulation plate is fixedly connected with a plurality of honeycomb cores, and the honeycomb cores are uniformly arranged between the sound absorption and distribution blocks.
As a preferable technical scheme of the utility model: the honeycomb core is equal to the sound absorption and distribution block in height.
As a preferable technical scheme of the utility model: and sound absorbing material layers are arranged in the honeycomb core and on the bending plates.
By adopting the technical scheme, the utility model has the beneficial effects that: through the acoustic celotex board that sets up in the casing, just like the noise reduction screen on overpass both sides, in the noise propagation route, on the one hand acoustic celotex board attenuates the noise, on the other hand, the bending plate on the acoustic celotex board forms the hem structure, can further reduce noise propagation to the transformer outside to reach the effect of making an uproar falls. The sound absorption and distribution block further absorbs and reduces noise generated in the transformer, so that the noise reduction effect of the transformer is optimal.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a noise reduction type transformer according to the present utility model;
fig. 2 is a side view of the interior of the housing of the present utility model.
In the figure: 1. a housing; 2. corrugated sheets; 3. a sound insulation board; 4. a sound absorption shunt block; 5. a bending plate; 6. a honeycomb core.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a type of making an uproar transformer falls, includes casing 1, ripple piece 2 and acoustic celotex board 3, and ripple piece 2 is equipped with a plurality of pieces, and equidistant evenly establishes of a plurality of ripple pieces 2 on the lateral wall of casing 1, and acoustic celotex board 3 fixed connection is on the inside wall of casing 1, and acoustic celotex board 3 is laminated with the inside wall, and equidistant evenly installs a plurality of sound absorption reposition of redundant personnel pieces 4 on the lateral wall of acoustic celotex board 3.
The acoustic celotex board 3 laminating is on the inside wall of casing 1, and in the intermediate position of ripple piece 2, acoustic celotex board 3 just like the screen of making an uproar falls on overpass both sides, in the propagation in-process of noise in the transformer, attenuates the noise, simultaneously, the sound absorption reposition of redundant personnel piece 4 that set up on the acoustic celotex board 3 can be further absorb the noise and reduce.
Through set up the bending plate 5 to the bending in the casing 1 on the acoustic celotex board 3, can further reduce the noise propagation that produces in the transformer and go out to reach the effect of making an uproar falls.
The side wall of the sound insulation plate 3 is fixedly connected with a plurality of honeycomb cores 6, the honeycomb cores 6 are uniformly arranged between the sound absorption and distribution blocks 4, and the honeycomb cores 6 are equal to the sound absorption and distribution blocks 4 in height. Through set up honeycomb core 6 structure, can reach the quality that reduces overall structure in the effective sound insulation performance, and the inside of honeycomb core 6 and bending plate 5 are last all to be equipped with the sound absorbing material layer, then make holistic sound insulation noise reduction effect reach the best, can also conduct the heat in the transformer to on the buckled plate fast through honeycomb core 6 simultaneously, play the effect of effective cooling to the transformer.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (5)
1. The utility model provides a transformer of making an uproar falls, includes casing (1), ripple piece (2) and acoustic celotex board (3), its characterized in that: the corrugated sheet (2) is provided with a plurality of sheets, the corrugated sheets (2) are uniformly arranged on the outer side wall of the shell (1) at equal intervals, the sound insulation plate (3) is fixedly connected to the inner side wall of the shell (1), the sound insulation plate (3) is attached to the inner side wall, and the sound absorption and distribution blocks (4) are uniformly arranged on the side wall of the sound insulation plate (3) at equal intervals.
2. A noise reduction type transformer according to claim 1, wherein: the sound insulation plate (3) is provided with a bending plate (5) which bends inwards of the shell (1).
3. A noise reduction type transformer according to claim 1, wherein: the side wall of the sound insulation plate (3) is fixedly connected with a plurality of honeycomb cores (6), and the honeycomb cores (6) are uniformly arranged between the sound absorption and distribution blocks (4).
4. A noise reduction type transformer according to claim 3, wherein: the height of the honeycomb core (6) is equal to that of the sound-absorbing and distributing block (4).
5. The noise reduction type transformer according to claim 4, wherein: the interior of the honeycomb core (6) and the bending plate (5) are both provided with sound absorbing material layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133356.3U CN219778680U (en) | 2023-05-12 | 2023-05-12 | Noise reduction type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321133356.3U CN219778680U (en) | 2023-05-12 | 2023-05-12 | Noise reduction type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219778680U true CN219778680U (en) | 2023-09-29 |
Family
ID=88109349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321133356.3U Active CN219778680U (en) | 2023-05-12 | 2023-05-12 | Noise reduction type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219778680U (en) |
-
2023
- 2023-05-12 CN CN202321133356.3U patent/CN219778680U/en active Active
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