CN218849250U

CN218849250U - Sound-insulation noise-reduction power transformer

Info

Publication number: CN218849250U
Application number: CN202320006182.8U
Authority: CN
Inventors: 周菲
Original assignee: Shandong Bowen Xintong Power Engineering Design Co ltd
Current assignee: Shandong Bowen Xintong Power Engineering Design Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-04-11
Anticipated expiration: 2033-01-03

Abstract

The utility model discloses a give sound insulation and fall power transformer who makes an uproar belongs to power transformer technical field, which comprises an outer shell, it is provided with the bottom plate to slide in the shell, just the fixed transformer body that is provided with on the bottom plate, just the fixed acoustic celotex board that is provided with on the bottom plate, the fixed bracing piece that is provided with on the bottom plate, just the bracing piece is laminated mutually with the lateral wall of body, just the fixed a plurality of spring damper that are provided with between bottom plate and the shell bottom, the fixed radiator fan that is provided with on the lateral wall of shell, just electric connection between radiator fan and the transformer body has realized in the use through the spring damper who sets up between bottom plate and shell, avoids the transformer body to vibrate and cause the damage in the inside transformer of shell to give sound insulation through wavy acoustic celotex board, the radiator fan that sets up on the shell bottom avoids the transformer body to work for a long time and produces a large amount of heat and influences device life.

Description

Sound-insulation noise-reduction power transformer

Technical Field

The utility model belongs to the technical field of power transformer, especially, relate to a give sound insulation and fall power transformer who makes an uproar.

Background

The sound insulation material is a material capable of weakening or cutting off sound wave transmission, the sound insulation performance is better and worse by the decibel difference between incident sound energy and transmitted sound energy of the material, the larger the difference is, the sound insulation performance is better, for a building space, a shielding structure of the building space is influenced by an external sound field or directly impacted by an object to vibrate, sound energy can be radiated to the building space, then the sound outside the space is transmitted to the building space through the shielding structure, which is called as sound transmission, the transmitted sound energy is always smaller than the external sound or the impact energy, so that the shielding structure cuts off a part of the sound energy acting on the shielding structure, which is called as sound insulation.

However, the existing power transformer is generally directly fixed outside the room and generates a lot of noise in the using process, which is not beneficial to the practical use in the city.

Therefore, the power transformer capable of insulating sound and reducing noise is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art, but current power transformer generally be the in-process of snap-on in the outdoor use can produce a large amount of noises, is unfavorable for the actual use problem in city, and the power transformer who makes an uproar falls in giving sound insulation that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a give sound insulation and fall power transformer who makes an uproar, includes the shell, it is provided with the bottom plate to slide in the shell, just the fixed transformer body that is provided with on the bottom plate, just the fixed acoustic celotex board that is provided with on the bottom plate, the fixed bracing piece that is provided with on the bottom plate, just the bracing piece is laminated with the lateral wall of body mutually, just fixed a plurality of spring damper that are provided with between bottom plate and the shell bottom, the fixed radiator fan that is provided with on the lateral wall of shell, just electric connection between radiator fan and the transformer body.

Preferably, a plurality of support columns are fixedly arranged at the bottom end of the shell, and the support columns are uniformly distributed at four corners of the bottom end of the shell.

Preferably, a plurality of radiating grooves are formed in two side walls of the shell, and the radiating grooves are uniformly distributed.

Preferably, a connecting rod is fixedly arranged between the two support rods, and the connecting rod is fixedly connected with the support rods through bolts.

Preferably, the sound-proof board is wave-shaped, and the sound-proof board is made of polyurethane foam plastic with good sound-proof effect.

Preferably, the sound insulation board comprises a sound absorption layer and a filter layer, and the sound absorption layer and the filter layer have the same diameter.

To sum up, the utility model discloses a technological effect and advantage: this give sound insulation and fall power transformer who makes an uproar has realized in the use through the spring damper who sets up between bottom plate and shell, avoids the transformer body to shake in the inside production of shell and causes the damage to give sound insulation to the inside transformer of shell through corrugated acoustic celotex board includes, the cooling fan who sets up on the shell bottom avoids the long-time work of transformer body to produce a large amount of heats and influences device life.

Drawings

FIG. 1 is a schematic view of the whole structure 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 the structural sound insulation panel of the present invention;

fig. 4 is the structure schematic diagram of the sound-proof board of the utility model.

In the figure: 1. a housing; 2. a base plate; 3. a body; 4. a sound insulating board; 5. a support bar; 6. a spring damper; 7. a heat radiation fan; 8. a support pillar; 9. a heat sink; 10. a connecting rod; 11. a bolt; 12. a sound absorbing layer; 13. and (4) a filter layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The embodiment of the utility model provides a give sound insulation and fall power transformer who makes an uproar, but solved among the prior art but current power transformer generally be the snap-on can produce a large amount of noises at the outdoor in-process that uses, be unfavorable for the problem in urban in-service use, realized in the use through the spring damper who sets up between bottom plate and shell, avoid the transformer body to produce vibrations inside the shell and cause the damage, and give sound insulation to the inside transformer of shell through wavy acoustic celotex board includes, the cooling fan who sets up on the shell bottom avoids the long-time work of transformer body to produce a large amount of heats and influences device life.

For a better understanding of the above technical solutions, they will be described in detail below with reference to the drawings and specific embodiments.

Referring to fig. 1-2, a sound-insulating and noise-reducing power transformer comprises a housing 1, and is characterized in that a bottom plate 2 is slidably arranged in the housing 1.

Referring to fig. 1-3, fixed a plurality of support columns 8 that are provided with on shell 1 bottom, and a plurality of support columns 8 evenly distributed in the four corners department on shell 1 bottom, realized having supported the device through support columns 8 through a plurality of support columns 8 that set up on shell 1 bottom, evenly distributed makes each support column 8 atress even, has avoided the uneven condition that produces the damage slope of atress to appear.

And a transformer body 3 is fixedly arranged on the bottom plate 2, and a sound insulation plate 4 is fixedly arranged on the bottom plate 2.

Referring to fig. 1, a plurality of heat dissipation grooves 9 are formed in two side walls of a housing 1, the heat dissipation grooves 9 are uniformly distributed among the heat dissipation grooves 9, and a part of heat generated by the transformer during operation is guaranteed through the heat dissipation grooves 9 formed in the side walls of the housing 1, so that the transformer inside the housing 1 can work normally.

The bottom plate 2 is fixedly provided with a support rod 5, the support rod 5 is attached to the side wall of the body 3, and a plurality of spring dampers 6 are fixedly arranged between the bottom plate 2 and the bottom of the shell 1.

Referring to fig. 1-3, a connecting rod 10 is fixedly arranged between the two support rods 5, and the connecting rod 10 is fixedly connected with the support rods 5 through bolts 11, so that the connecting rod 10 plays a certain role in supporting when the transformer body 3 is placed on the bottom plate 2.

Referring to fig. 2-4, the baffle 4 is the wave setting, and baffle 4 adopts the effectual polyurethane foam of giving sound insulation to make, is the wave setting at baffle 4 through setting up for sound absorbs through wave refraction in the use, strengthens the absorption effect, and the reduction device produces the high noise in the operation process.

The side wall of the housing 1 is fixedly provided with a heat dissipation fan 7, and the heat dissipation fan 7 is electrically connected with the transformer body 3.

Referring to fig. 2 to 4, the baffle 4 includes a sound absorption layer 12 and a filter layer 13, and the diameters of the sound absorption layer 12 and the filter layer 13 are the same, so that the baffle 4 does not have the problem of incomplete absorption when absorbing noise, and the practicability is strong.

The working principle is as follows:

place transformer body 3 on bottom plate 2 earlier during the use, thereby fix connecting rod 10 on bracing piece 5 through bolt 11 and realize the fixed to body 3, realized in the use through spring damper 6 that sets up between bottom plate 2 and shell 1, avoid transformer body 3 to shake in shell 1 inside production and cause the damage, and give sound insulation to the inside transformer of shell 1 through corrugated acoustic celotex board 4, set up radiator fan 7 on shell 1 bottom and avoid transformer body 3 to produce a large amount of heats influence device life for long-time work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a give sound insulation and fall power transformer who makes an uproar, includes shell (1), its characterized in that, it is provided with bottom plate (2) to slide in shell (1), just fixed transformer body (3) that are provided with on bottom plate (2), just fixed acoustic celotex board (4) that are provided with on bottom plate (2), fixed bracing piece (5) that are provided with on bottom plate (2), just bracing piece (5) laminate mutually with the lateral wall of body (3), just fixed a plurality of spring damper (6) that are provided with between bottom plate (2) and shell (1) bottom, fixed radiator fan (7) that are provided with on the lateral wall of shell (1), just electric connection between radiator fan (7) and transformer body (3).

2. A sound insulation and noise reduction power transformer according to claim 1, characterized in that a plurality of supporting columns (8) are fixedly arranged at the bottom end of the housing (1), and the supporting columns (8) are uniformly distributed at four corners of the bottom end of the housing (1).

3. A sound-insulating and noise-reducing power transformer as claimed in claim 1, characterized in that a plurality of heat dissipation slots (9) are formed on two side walls of said housing (1), and said heat dissipation slots (9) are uniformly distributed.

4. A sound-insulation and noise-reduction power transformer according to claim 1, characterized in that a connecting rod (10) is fixedly arranged between the two supporting rods (5), and the connecting rod (10) and the supporting rods (5) are fixedly connected through bolts (11).

5. The power transformer of claim 1, characterized in that the baffle (4) is in wave shape, and the baffle (4) is made of polyurethane foam with good sound insulation effect.

6. A sound-insulating and noise-reducing power transformer according to claim 5, characterized in that the sound-insulating board (4) comprises a sound-absorbing layer (12) and a filtering layer (13), and the diameters of the sound-absorbing layer (12) and the filtering layer (13) are the same.