CN216980307U - Noise reduction device for transformer - Google Patents
Noise reduction device for transformer Download PDFInfo
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- CN216980307U CN216980307U CN202123344187.1U CN202123344187U CN216980307U CN 216980307 U CN216980307 U CN 216980307U CN 202123344187 U CN202123344187 U CN 202123344187U CN 216980307 U CN216980307 U CN 216980307U
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- noise reduction
- transformer
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- mounting
- reduction device
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Abstract
The utility model discloses a transformer noise reduction device, which comprises a mounting device and a noise reduction device; the mounting device comprises a mounting base and a mounting box, and the transformer is arranged in the mounting box; an elastic cushion block is arranged between the mounting base and the mounting box; the mounting box comprises a shell and a top cover, the top cover is arranged at the top of the shell, and the noise reduction device is arranged outside the shell; the noise reduction device comprises a noise reduction plate and a filling plate, the noise reduction plate is arranged outside the shell, and the filling plate is arranged between the noise reduction plate and the shell; the infill panel includes installation frame and inner panel, and wherein, the inner panel includes a plurality of V-arrangement or U-shaped structure, and a plurality of inner panels evenly set up inside the installation frame, and the inner panel forms horizontal continuous crooked passageway in the installation frame. With this structure, noise reduction and noise generation reduction can be achieved.
Description
Technical Field
The utility model belongs to the technical field of transformer noise reduction, and particularly relates to a transformer noise reduction device.
Background
The transformer is an infrastructure in a power system, and the working principle of the transformer is that an iron core in the transformer generates an alternating magnetic field by electrifying a primary coil and then a secondary coil generates induced electromotive force by utilizing the electromagnetic induction principle, so that the change of voltage is realized. Wherein the primary coil is inside the secondary coil. Due to the working principle of the transformer, the transformer generates noise during the working process. Along with the improvement of living standard of people, more and more attention is paid to noise pollution.
Although some existing transformers have auxiliary noise reduction devices, the noise reduction effect is not good, and therefore a transformer noise reduction device with excellent effect is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a transformer noise reduction device, which aims to solve the problem that the conventional transformer auxiliary noise reduction device in the background art is poor in noise reduction effect.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a transformer noise reduction device comprises a mounting device and a noise reduction device; the mounting device comprises a mounting base and a mounting box, and the transformer is arranged in the mounting box;
an elastic cushion block is arranged between the mounting base and the mounting box; the mounting box comprises a shell and a top cover, and the top cover is arranged at the top of the shell; the noise reduction device is arranged outside the shell;
the noise reduction device comprises a noise reduction plate and a filling plate, the noise reduction plate is arranged outside the shell, and the filling plate is arranged between the noise reduction plate and the shell; the infill panel includes installation frame and inner panel, and wherein, the inner panel includes a plurality of V-arrangement or U-shaped structure, and a plurality of inner panels evenly set up inside the installation frame, and the inner panel forms horizontal continuous crooked passageway in the installation frame.
Further, the mounting base comprises supporting legs and a supporting plate, the supporting legs are connected below the supporting plate, and mounting holes are formed in the supporting legs.
Furthermore, a wiring port is arranged on the top cover.
Further, the elastic cushion block is a rubber block.
Further, the top cover is in threaded connection with the noise reduction plate.
Further, the inner plate is made of damping materials.
Further, a heat dissipation port is arranged at the lower part of the shell.
Further, a heat dissipation fan is arranged in the heat dissipation port.
Compared with the prior art, the utility model has the following beneficial effects:
the installation box and the noise reduction plate are respectively arranged, so that the transformer can be conveniently installed, and the noise reduction effect is better.
Be provided with the infill panel between the board and the casing of making an uproar falls, the inside inner panel that is provided with of infill panel, the inner panel includes a plurality of V-arrangements or U-shaped structure, and a plurality of inner panels form horizontal continuous bending channel, and the effectual noise that subdues has promoted syllable-dividing effect.
Be provided with the elastic cushion between installation base and the install bin, the vibration that the transformer during operation produced can effectually be reduced to the elastic cushion, has reduced the production of noise.
Drawings
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of one of the infill panels of the present invention;
FIG. 4 is a second schematic view of the infill panel of the present invention;
fig. 5 is a partial schematic view of fig. 2 at a.
The labels in the figure are: 1-supporting feet, 2-supporting plates, 3-elastic cushion blocks, 4-noise reduction plates, 5-inner plates, 6-top covers, 7-wiring ports, 8-shells, 9-transformers, 10-continuous curved channels, 11-mounting frames, 12-second hinge seats, 13-first connecting plates, 14-second sliding blocks, 15-second connecting rods, 16-first sliding blocks, 17-first hinge seats, 18-third hinge seats, 19-second connecting rods, 20-springs 20, 21-fourth hinge seats 21, 22-second connecting plates 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 or fig. 2, a transformer 9 noise reduction device includes a mounting device and a noise reduction device; the mounting device comprises a mounting base and a mounting box, and the transformer 9 is arranged in the mounting box; the installation box sets up the top at the installation base.
As shown in fig. 2, an elastic cushion block 3 is arranged between the mounting base and the mounting box, and due to the working principle of the transformer 9, vibration is generated in the working process of the transformer 9, and just noise is generated due to the vibration. The elastic cushion block 3 is used for reducing vibration generated when the transformer 9 in the installation box works. The mounting box comprises a shell 8 and a top cover 6, wherein the top cover 6 is arranged at the top of the shell 8; the noise reduction device is arranged outside the shell 8, so that the transformer 9 can be conveniently installed, and meanwhile, the noise reduction device can be effectively prevented from being collided and damaged by the transformer 9 in the installation process of the transformer 9. The base is used for being connected with the outside.
As shown in fig. 2, 3 or 4, the noise reduction device includes noise reduction plates 4 and filling plates, the noise reduction plates 4 are disposed outside the housing 8, a space is enclosed after the noise reduction plates 4 are connected, the bottom of the housing 8 extends outwards, and the noise reduction plates 4 are connected with the bottom of the housing 8. The filling plate is arranged between the noise reduction plate 4 and the shell 8; the infill panel comprises a mounting frame 11 and inner panels 5, wherein the inner panels 5 comprise a plurality of V-shaped or U-shaped structures, the inner panels 5 are uniformly arranged inside the mounting frame 11, and the inner panels 5 form a transverse continuous curved channel 10 (e.g. a continuous S-shaped curve) in the mounting frame 11. The inner plate 5 and the continuous curved channel 10 can greatly increase the sound waves received in unit area, and can effectively reduce the energy in the sound waves, thereby reducing the noise.
In a preferred embodiment, as shown in fig. 2, the mounting base comprises a supporting foot 1 and a supporting plate 2, the supporting foot 1 is connected below the supporting plate 2, and the supporting foot 1 is provided with a mounting hole. The supporting feet 1 facilitate the installation of the device according to the utility model in different environments. When in installation, the utility model is firstly placed at a designated position and is connected with the bottom ground environment through the mounting hole on the supporting leg 1 by a bolt.
In a preferred embodiment, as shown in fig. 1 or 2, the top cover 6 is provided with a wiring port 7 to facilitate connection of the transformer 9 to an external circuit.
In a preferred embodiment, as shown in fig. 2, the elastic cushion block 3 is a rubber block, the top of the elastic cushion block 3 is connected with the installation box, and the bottom of the elastic cushion block 3 is connected with the installation base.
In a preferred embodiment, as shown in fig. 1 or fig. 2, the top cover 6 is screwed with the noise reduction plate 4, and the top cover 6 is arranged to facilitate the installation of the transformer 9 in the installation box and simultaneously protect the transformer 9, so as to prevent indoor dust from accumulating on the transformer 9 and affecting the normal operation of the transformer 9.
In a preferred embodiment, as shown in fig. 2, the inner plate 5 is made of damping material, specifically a metal plate with a damping rubber plate interlayer, which effectively reduces the energy in the sound wave and reduces the noise.
In a preferred embodiment, the lower part of the housing 8 is provided with a heat sink for dissipating heat to the transformer 9.
In a preferred embodiment, a heat dissipation fan is disposed in the heat dissipation opening to assist in dissipating heat from the transformer 9.
In a preferred embodiment, as shown in fig. 3, a damping frame is arranged between the transformer 9 and the mounting housing 8, and comprises a first connecting rod 15, a second connecting rod 19, a first connecting plate 13 and a second connecting plate 22. The first connection plate 13 is arranged on the housing 8 and the second connection plate 22 is arranged on the transformer 9. The first connecting rod 15 is hinged to the second connecting rod 19. The second connecting plate 22 is provided with a hinge seat, the first connecting plate 13 is provided with a sliding groove, and the sliding groove is internally provided with a first sliding block 16 and a second sliding block 14. The first slider 16 is provided with a first hinge seat 17, and the second slider 14 is provided with a second hinge seat 12. The second connecting plate 22 is provided with a third hinge seat 18 and a fourth hinge seat 21. The top and bottom of the first connecting rod 15 and the bottom and bottom of the second connecting rod 19 are hinged to the first hinge seat 17, the second hinge seat 12, the third hinge seat 18 and the fourth hinge seat 21, respectively. After the first connecting rod 15 is hinged to the second connecting rod 19, springs 20 are arranged on the left side and the right side, and the springs 20 are respectively connected with the first connecting rod 15 and the second connecting rod 19. The vibration damping mount reduces vibrations generated when the transformer 9 operates, thereby reducing noise.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a device of making an uproar falls in transformer which characterized in that: comprises a mounting device and a noise reduction device; the mounting device comprises a mounting base and a mounting box, and the transformer (9) is arranged in the mounting box;
an elastic cushion block (3) is arranged between the mounting base and the mounting box; the mounting box comprises a shell (8) and a top cover (6), wherein the top cover (6) is arranged at the top of the shell (8); the noise reduction device is arranged outside the shell (8);
the noise reduction device comprises a noise reduction plate (4) and a filling plate, the noise reduction plate (4) is arranged outside the shell (8), and the filling plate is arranged between the noise reduction plate (4) and the shell (8); the filling plate comprises a mounting frame (11) and an inner plate (5), wherein the inner plate (5) comprises a plurality of V-shaped or U-shaped structures, the inner plates (5) are uniformly arranged inside the mounting frame (11), and the inner plates (5) form a transverse continuous curved channel (10) in the mounting frame (11).
2. The transformer noise reduction device according to claim 1, wherein: the mounting base comprises supporting legs (1) and a supporting plate (2), the supporting legs (1) are connected below the supporting plate (2), and mounting holes are formed in the supporting legs (1).
3. The transformer noise reduction device according to claim 1, wherein: the top cover (6) is provided with a wiring port (7).
4. The transformer noise reduction device according to claim 1, wherein: the elastic cushion block (3) adopts a rubber block.
5. The transformer noise reduction device according to claim 1, wherein: the top cover (6) is in threaded connection with the noise reduction plate (4).
6. The transformer noise reduction device according to claim 1, wherein: the inner plate (5) is made of damping material.
7. The transformer noise reduction device according to claim 1, wherein: the lower part of the shell (8) is provided with a heat dissipation opening.
8. The noise reduction device of a transformer according to claim 1, wherein: a heat radiation fan is arranged in the heat radiation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344187.1U CN216980307U (en) | 2021-12-28 | 2021-12-28 | Noise reduction device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123344187.1U CN216980307U (en) | 2021-12-28 | 2021-12-28 | Noise reduction device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980307U true CN216980307U (en) | 2022-07-15 |
Family
ID=82347114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123344187.1U Active CN216980307U (en) | 2021-12-28 | 2021-12-28 | Noise reduction device for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980307U (en) |
-
2021
- 2021-12-28 CN CN202123344187.1U patent/CN216980307U/en active Active
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