CN209880376U - Do benefit to sound-proof housing of transformer fortune dimension - Google Patents

Do benefit to sound-proof housing of transformer fortune dimension Download PDF

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Publication number
CN209880376U
CN209880376U CN201920568023.0U CN201920568023U CN209880376U CN 209880376 U CN209880376 U CN 209880376U CN 201920568023 U CN201920568023 U CN 201920568023U CN 209880376 U CN209880376 U CN 209880376U
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CN
China
Prior art keywords
sound
transformer
outer cover
heat dissipation
base
Prior art date
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Active
Application number
CN201920568023.0U
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Chinese (zh)
Inventor
郭欢
黄波
万东
苏井辉
温辉
王锐
谭佳
朱文涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Jiangxi Province Power Co Ltd In Power Supply Co
State Grid Corp of China SGCC
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State Grid Jiangxi Province Power Co Ltd In Power Supply Co
State Grid Corp of China SGCC
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Application filed by State Grid Jiangxi Province Power Co Ltd In Power Supply Co, State Grid Corp of China SGCC filed Critical State Grid Jiangxi Province Power Co Ltd In Power Supply Co
Priority to CN201920568023.0U priority Critical patent/CN209880376U/en
Application granted granted Critical
Publication of CN209880376U publication Critical patent/CN209880376U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a sound-proof housing beneficial to transformer operation and maintenance, which comprises an outer cover, an access door, a handle, a base, a heat-dissipating plate, a ceiling, a transformer body, a sound-proof board, sound-absorbing cotton, a connecting piece, a sound-absorbing tuning fork and a damping device, wherein the damping device comprises a hollow groove, a fixed block and a spring, heat-dissipating holes are arranged in the heat-dissipating plate, heat generated by the transformer is discharged through the heat-dissipating holes arranged in the heat-dissipating plate, the heat dissipation of the transformer is completed through the interaction of a cavity arranged in the ceiling and outside air, sound generated by the transformer is absorbed through the sound-absorbing tuning fork, the sound-absorbing fork starts to vibrate after absorbing sound, the sound-absorbing fork drives the sound-proof board to vibrate, the vibration of the sound-proof board is transmitted to the spring, the spring reduces the vibration by driving the sound-proof board to shake, the sound generated by the transformer can be isolated in the outer cover, and the pollution of the running noise of the transformer to the environment can be reduced.

Description

Do benefit to sound-proof housing of transformer fortune dimension
Technical Field
The utility model relates to a sound-proof housing technical field specifically is a do benefit to sound-proof housing of transformer fortune dimension.
Background
With the compactness of urban land and the enhancement of environmental awareness of users, the problems and complaints of the noise of distribution transformers around the community are reflected increasingly. Power supply companies have received many opinions reflecting the noise of distribution transformers, which increasingly appeal to the nuisance of the transformers.
The country has strict standards for noise emissions. Distribution transformers emit noise during operation which is an inherent characteristic of the equipment. At present, in the aspect of domestic noise control of distribution transformers, a soundproof cover is mainly additionally arranged on the distribution transformer, and the distribution transformer is replaced or displaced. The replacement or displacement treatment of the distribution transformer can solve the problems, but the method is time-consuming and labor-consuming, and also needs to obtain the permission of community property and other owners, so that the engineering is huge. The ventilation and heat dissipation of distribution transformer need to be considered in the installation of the sound-proof housing, and the closed sound-proof housing is not favorable for maintenance personnel to maintain the operation of the transformer. Therefore, a simple, feasible, economical and effective solution is urgently needed to solve the problem of the increasingly prominent distribution and transformation noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a soundproof shade which is beneficial to the operation and maintenance of the transformer, fully considers the noise characteristic and the heat dissipation characteristic of the transformer in the structural design and improves the heat dissipation efficiency; reasonable sound insulation and absorption materials are used, the pollution of the running noise of the transformer to the environment is reduced, and the problems in the prior art can be solved.
In order to achieve the above object, the utility model provides a following technical scheme: a sound-proof housing beneficial to operation and maintenance of a transformer comprises an outer cover, an access door, a handle, a base, a heat dissipation plate, a ceiling, a transformer body, a sound insulation plate, sound-absorbing cotton, a connecting piece, a sound-absorbing fork and a damping device, wherein the access door is arranged on the outer cover, the handle is fixedly arranged on the access door, the base is arranged below the outer cover, the outer cover is fixedly arranged in the base, the heat dissipation plate is arranged above the outer cover and fixedly connected with the outer cover, the ceiling is arranged at the top end of the heat dissipation plate and fixedly arranged on the heat dissipation plate, the sound insulation plate is arranged inside the outer cover, the sound-absorbing cotton is filled between the outer cover and the sound insulation plate, the transformer body is arranged inside the sound insulation plate, the transformer body is fixedly arranged on the base, the sound-absorbing fork is arranged on two sides of the transformer, the sound insulation board is fixedly connected with the base through a damping device;
damping device includes dead slot, fixed block and spring, seted up the dead slot in the base, the bottom of dead slot is equipped with the fixed block, fixed block fixed connection is on the base, the top fixedly connected with spring of fixed block, the one end fixed connection that the fixed block was kept away from to the spring is on the acoustic celotex board.
Preferably, heat dissipation holes are formed in the heat dissipation plate.
Preferably, the ceiling is triangular, and a cavity is arranged inside the ceiling.
Preferably, the noise insulation plate is made of stainless steel.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses do benefit to sound-proof housing of transformer fortune dimension, the heat that produces the transformer is discharged through the louvre of seting up in the heating panel, the cavity through the ceiling inside is equipped with is interacted with the ambient air, accomplish the heat dissipation to the transformer, absorb the sound that the transformer produced through inhaling the tuning fork, sound absorbing fork begins to vibrate after absorbing sound, sound absorbing fork passes through connecting piece fixed mounting on the acoustic celotex board, the vibration of inhaling the tuning fork passes through the connecting piece and transmits to the acoustic celotex board, the acoustic celotex board is through bottom fixedly connected with spring, the spring is kept away from the one end fixed mounting on the fixed block of acoustic celotex board, the fixed block is connected with the base fixed, sound absorbing fork drives the acoustic celotex board vibration, the acoustic celotex board vibration transmission is to the spring, the spring subdues the vibration through the mode that drives the acoustic celotex board, the sound generated by the transformer can be isolated in the outer cover, and the pollution of the running noise of the transformer to the environment can be reduced.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a partial enlarged view of the damping device of the present invention.
In the figure: 1. a housing; 2. an access door; 3. a handle; 4. a base; 5. a heat dissipation plate; 51. heat dissipation holes; 6. a ceiling; 7. a transformer body; 8. a sound insulating board; 9. sound-absorbing cotton; 10. a connecting member; 11. a tuning fork is sucked; 12. a damping device; 121. an empty groove; 122. a fixed block; 123. a spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a soundproof cover beneficial to transformer operation and maintenance comprises an outer cover 1, an access door 2, a handle 3, a base 4, a heat dissipation plate 5, a ceiling 6, a transformer body 7, a soundproof plate 8, sound absorption cotton 9, a connecting piece 10, a tuning fork 11 and a damping device 12, wherein the access door 2 is arranged on the outer cover 1, the handle 3 is fixedly arranged on the access door 2, the base 4 is arranged below the outer cover 1, the outer cover 1 is fixedly arranged in the base 4, the heat dissipation plate 5 is arranged above the outer cover 1, heat dissipation holes 51 are arranged in the heat dissipation plate 5, so that heat dissipation inside the outer cover 1 can be realized, the heat dissipation plate 5 is fixedly connected with the outer cover 1, the ceiling 6 is arranged at the top end of the heat dissipation plate 5, the ceiling 6 is fixedly arranged on the heat dissipation plate 5, the ceiling 6 is triangular and is provided with a cavity, heat dissipated from the heat dissipation holes 51, acoustic celotex board 8 adopts stainless steel to make, avoid using for a long time to corrode and rust, it has sound cotton 9 to inhale to fill between dustcoat 1 and the acoustic celotex board 8, it plays the isolated absorptive effect of sound to inhale sound cotton 9, acoustic celotex board 8's inside is equipped with transformer body 7, transformer body 7 fixed mounting is on base 4, transformer body 7 both sides all are equipped with inhales tuning fork 11, inhale tuning fork 11 and absorb the produced sound of transformer, inhale tuning fork 11 and absorb the back and begin to vibrate sound, inhale tuning fork 11 and pass through connecting piece 10 fixed mounting on acoustic celotex board 8, acoustic celotex board 8 passes through damping device 12 and base 4 fixed connection.
Referring to fig. 3, the damping device 12 includes an empty slot 121, a fixing block 122 and a spring 123, the empty slot 121 is formed in the base 4, the fixing block 122 is disposed at the bottom of the empty slot 121, the fixing block 122 is fixedly connected to the base 4, the spring 123 is fixedly connected to the top end of the fixing block 122, one end of the spring 123 far away from the fixing block 122 is fixedly connected to the sound insulation board 8, the tuning fork 11 is used for driving the sound insulation board 8 to vibrate, the vibration of the sound insulation board 8 is transmitted to the spring 123, and the spring 123 reduces the vibration by driving the sound insulation board 8 to rock.
The working principle is as follows: the heat generated by the transformer is discharged through the heat dissipation holes 51 formed in the heat dissipation plate 5, the heat is exchanged with the outside air through the cavity formed inside the ceiling 6, the heat dissipation of the transformer is completed, the sound generated by the transformer is absorbed through the sound absorption tuning fork 11, the sound absorption tuning fork 11 starts to vibrate after absorbing the sound, the sound absorption tuning fork 11 is fixedly installed on the sound insulation plate 8 through the connecting piece 10, the vibration of the sound absorption fork 11 is transmitted to the sound insulation plate 8 through the connecting piece 10, the sound insulation plate 8 is fixedly connected with the spring 123 through the bottom end, one end of the spring 123 far away from the sound insulation plate 8 is fixedly installed on the fixed block 122, the fixed block 122 is fixedly connected with the base 4, the sound absorption fork 11 drives the sound insulation plate 8 to vibrate, the vibration of the sound insulation plate 8 is transmitted to the spring 123, the spring 123 reduces the vibration by driving the sound insulation plate 8 to shake, the sound absorption fork 11 absorbs the rest sound through, the sound generated by the transformer can be isolated within the housing 1.
In summary, the following steps: the utility model discloses do benefit to sound-proof housing of transformer fortune dimension, discharge the heat that the transformer produced through louvre 51 of seting up in the heating panel 5, through the cavity that is equipped with inside ceiling 6 and outside air interact, accomplish the heat dissipation to the transformer, absorb the sound that the transformer produced through inhaling tuning fork 11, inhale tuning fork 11 and begin to vibrate after absorbing sound, inhale tuning fork 11 through connecting piece 10 fixed mounting on acoustic celotex board 8, the vibration of inhaling tuning fork 11 is transmitted to acoustic celotex board 8 through connecting piece 10, acoustic celotex board 8 is through bottom fixedly connected with spring 123, the one end that spring 123 kept away from acoustic celotex board 8 is fixed mounting on fixed block 122, fixed block 122 and base 4 fixed connection, inhale tuning fork 11 drive acoustic celotex board 8 vibration, the vibration of acoustic celotex board 8 is transmitted to spring 123, spring 123 subducts the vibration through the mode that drives acoustic celotex board, the sound absorption tuning fork 11 absorbs the rest sound and absorbs the sound through the sound absorption cotton 9 filled between the outer cover 1 and the sound insulation board 8, so that the sound generated by the transformer can be isolated in the outer cover 1, and the pollution of the running noise of the transformer to the environment can be reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a do benefit to sound-proof housing of transformer fortune dimension, includes dustcoat (1), access door (2), handle (3), base (4), heating panel (5), ceiling (6), transformer body (7), acoustic celotex board (8), inhales sound cotton (9), connecting piece (10), inhales sound fork (11) and damping device (12), its characterized in that: the transformer is characterized in that an access door (2) is arranged on the outer cover (1), a handle (3) is fixedly mounted on the access door (2), a base (4) is arranged below the outer cover (1), the outer cover (1) is fixedly mounted in the base (4), a heat dissipation plate (5) is arranged above the outer cover (1), the heat dissipation plate (5) is fixedly connected with the outer cover (1), a ceiling (6) is arranged at the top end of the heat dissipation plate (5), the ceiling (6) is fixedly mounted on the heat dissipation plate (5), a sound insulation plate (8) is arranged inside the outer cover (1), sound absorption cotton (9) is filled between the outer cover (1) and the sound insulation plate (8), a transformer body (7) is arranged inside the sound insulation plate (8), the transformer body (7) is fixedly mounted on the base (4), sound absorption tuning forks (11) are arranged on two sides of the transformer body (7), the sound absorption tuning fork (11) is fixedly arranged on the sound insulation board (8) through a connecting piece (10), and the sound insulation board (8) is fixedly connected with the base (4) through a damping device (12);
damping device (12) are including dead slot (121), fixed block (122) and spring (123), dead slot (121) have been seted up in base (4), the bottom of dead slot (121) is equipped with fixed block (122), fixed block (122) fixed connection is on base (4), the top fixedly connected with spring (123) of fixed block (122), the one end fixed connection that fixed block (122) were kept away from in spring (123) is on acoustic celotex board (8).
2. The soundproof cover for the operation and maintenance of the transformer according to claim 1, wherein: and heat dissipation holes (51) are formed in the heat dissipation plate (5).
3. The soundproof cover for the operation and maintenance of the transformer according to claim 1, wherein: the ceiling (6) is triangular, and a cavity is arranged inside the ceiling.
4. The soundproof cover for the operation and maintenance of the transformer according to claim 1, wherein: the sound insulation board (8) is made of stainless steel.
CN201920568023.0U 2019-04-24 2019-04-24 Do benefit to sound-proof housing of transformer fortune dimension Active CN209880376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920568023.0U CN209880376U (en) 2019-04-24 2019-04-24 Do benefit to sound-proof housing of transformer fortune dimension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920568023.0U CN209880376U (en) 2019-04-24 2019-04-24 Do benefit to sound-proof housing of transformer fortune dimension

Publications (1)

Publication Number Publication Date
CN209880376U true CN209880376U (en) 2019-12-31

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ID=68961757

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920568023.0U Active CN209880376U (en) 2019-04-24 2019-04-24 Do benefit to sound-proof housing of transformer fortune dimension

Country Status (1)

Country Link
CN (1) CN209880376U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982444A (en) * 2021-10-28 2022-01-28 西安工程大学 Noise reduction window

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113982444A (en) * 2021-10-28 2022-01-28 西安工程大学 Noise reduction window

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