CN216250259U

CN216250259U - Damping device for transformer

Info

Publication number: CN216250259U
Application number: CN202121897889.XU
Authority: CN
Inventors: 陆嘉琪
Original assignee: Individual
Current assignee: Chengdu Junhao Electronics Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-08
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a damping device for a transformer, which comprises a transformer and a damping box, wherein the damping box is movably connected at the bottom of the transformer, fixing plates are fixedly connected to the top of the left side and the top of the right side of the inner wall of the damping box, a resisting spring is fixedly connected to the inner side of the top of the fixing plate, a resisting block is fixedly connected to the inner side of the resisting spring, damping columns are fixedly connected to the left side and the right side of the bottom of the transformer, the bottom of each damping column is tightly connected with the top of the resisting block, and a buffering assembly is fixedly connected to the inner sides of the damping columns. According to the utility model, the shock absorption column is arranged to move up and down under the action of vibration force, the abutting spring pushes the abutting block and the shock absorption column to rub against each other to offset the vibration force, so that the noise generated during the working of the transformer is reduced, the daily life of residents is ensured, the problems that the shock absorption device can vibrate to generate noise in the shock absorption process and the shock absorption effect and the noise reduction effect are reduced are solved, and the shock absorption device has the advantage of shock absorption without noise.

Description

Damping device for transformer

Technical Field

The utility model relates to the technical field of transformer equipment, in particular to a damping device for a transformer.

Background

In recent years, along with the improvement of people's standard of living, lead to the rapid increase of power consumption, the quantity of transformer is also more and more, a lot of transformers are installed on outdoor wire pole, and it is nearer apart from the residential building, can produce the noise influence resident normal work because self vibrations produce in the transformer working process, need reduce vibration noise with the help of damping device in the transformer working process, but current damping device also can shake at the shock attenuation in-process itself and send out the noise, reduce shock attenuation effect and noise reduction.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a damping device for a transformer, which has the advantages of damping without noise and solves the problems that the damping device itself can vibrate to generate noise in the damping process, and the damping effect and the noise reduction effect are reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a damping device for transformer, includes transformer, shock attenuation box swing joint is in the bottom of transformer, the equal fixedly connected with fixed plate in top on shock attenuation box inner wall left side and right side, the inboard fixedly connected with at fixed plate top supports tight spring, the inboard fixedly connected with that supports tight spring supports tight piece, the left side and the equal fixedly connected with shock attenuation post in right side of transformer bottom, the bottom of shock attenuation post and the top zonulae occludens that supports tight piece, the inboard fixedly connected with buffering subassembly of shock attenuation post.

Preferably, the buffer assembly comprises a buffer plate, the left side and the right side of the bottom of the inner wall of the shock absorption box are fixedly connected with limit plates positioned on the outer sides of the buffer plate, the left side and the right side of the bottom of the inner side of each limit plate are fixedly connected with limit columns, the limit columns penetrate through the outer sides of the buffer plate, and the top and the bottom of each limit column are sleeved with a buffer spring.

Preferably, the top of the inner side of the fixing plate is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, and the top of the sliding block is fixedly connected with the outer side of the bottom of the abutting block.

Preferably, the bottom of the shock absorption column and the top of the abutting block are fixedly connected with protective rubber, and the surfaces of the protective rubber rub against each other.

Preferably, the inner side of the buffer plate is fixedly connected with a friction block, the inner part of the damping box is fixedly connected with a friction column, and the friction block is tightly connected with the friction column.

Preferably, the surface of the inner wall of the damping box is fixedly connected with a sound-absorbing plate, the top of the sound-absorbing plate is wrapped on the surface of the damping column, and the sound-absorbing plate is made of polyester fiber materials.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the shock absorption column is arranged to move up and down under the action of vibration force, the abutting spring pushes the abutting block and the shock absorption column to rub against each other to offset the vibration force, so that the problems that the shock absorption device can vibrate to generate noise in the shock absorption process, the shock absorption effect and the noise reduction effect are reduced are solved, and the shock absorption device has the advantage of no noise during shock absorption.

2. According to the utility model, by arranging the buffer assembly, when the shock-absorbing column descends to push the abutting block to move outwards, the downward vibration force of the shock-absorbing column can be effectively reduced by using the buffer plate and the buffer spring, and meanwhile, the buffer plate is buffered and limited when the shock-absorbing column vibrates and rises, so that the shock-absorbing effect of the shock-absorbing column is improved.

3. According to the utility model, through the arrangement of the sliding groove and the sliding block, when the damping column descends to push the abutting block to move outwards or the damping column ascends to abut against the spring to push the abutting block to contact with the damping column, the abutting block is limited to avoid the abutting block from being deflected by pressure, and the abutting effect of the abutting block is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a transformer; 2. a shock-absorbing box; 3. a fixing plate; 4. the spring is tightly propped; 5. a propping block; 6. a shock-absorbing post; 7. a buffer assembly; 71. a buffer plate; 72. a limiting plate; 73. a limiting column; 74. a buffer spring; 8. a chute; 9. a slider; 10. protective rubber; 11. a friction block; 12. a friction column; 13. an acoustic panel.

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.

As shown in fig. 1 to 3, the damping device for the transformer provided by the utility model comprises a transformer 1 and a damping box 2, wherein the damping box 2 is movably connected to the bottom of the transformer 1, the top of the left side and the right side of the inner wall of the damping box 2 are fixedly connected with a fixing plate 3, the inner side of the top of the fixing plate 3 is fixedly connected with a resisting spring 4, the inner side of the resisting spring 4 is fixedly connected with a resisting block 5, the left side and the right side of the bottom of the transformer 1 are fixedly connected with damping columns 6, the bottom of each damping column 6 is tightly connected with the top of each resisting block 5, and the inner side of each damping column 6 is fixedly connected with a buffer component 7.

Referring to fig. 2, the buffer assembly 7 includes a buffer plate 71, a limit plate 72 located outside the buffer plate 71 is fixedly connected to the left side and the right side of the bottom of the inner wall of the damping box 2, a limit post 73 is fixedly connected to the left side and the right side of the bottom of the inner side of the limit plate 72, the limit post 73 penetrates through the outside of the buffer plate 71, and a buffer spring 74 is sleeved on the top and the bottom of the limit post 73.

As a technical optimization scheme of the utility model, by arranging the buffer assembly 7, when the shock-absorbing column 6 descends to push the abutting block 5 to move outwards, the buffer plate 71 is matched with the buffer spring 74 to reduce the downward vibration force of the shock-absorbing column 6, and the buffer plate 71 is buffered and limited when the shock-absorbing column 6 vibrates and rises, so that the shock-absorbing effect of the shock-absorbing column 6 is improved.

Referring to fig. 2, a sliding groove 8 is formed in the top of the inner side of the fixing plate 3, a sliding block 9 is slidably connected to the inside of the sliding groove 8, and the top of the sliding block 9 is fixedly connected to the outer side of the bottom of the abutting block 5.

As a technical optimization scheme of the utility model, by arranging the sliding groove 8 and the sliding block 9, when the shock absorption column 6 descends to push the abutting block 5 to move outwards or the shock absorption column 6 ascends to push the abutting block 5 to contact with the shock absorption column 6, the abutting block 5 can be limited to avoid the abutting block 5 from being deviated under pressure, and the abutting effect of the abutting block 5 is improved.

Referring to fig. 2, the bottom of the shock absorbing column 6 and the top of the abutting block 5 are both fixedly connected with protective rubber 10, and the surfaces of the protective rubber 10 rub against each other.

As a technical optimization scheme of the utility model, by arranging the protective rubber 10, the shock absorption column 6 and the abutting block 5 can be effectively protected and the friction between the abutting block 5 and the shock absorption column 6 can be increased while the shock absorption column 6 and the abutting block 5 are subjected to mutual friction shock absorption, so that the abutting effect of the abutting block 5 is improved.

Referring to fig. 2, a friction block 11 is fixedly connected to the inner side of the buffer plate 71, a friction column 12 is fixedly connected to the inside of the damper box 2, and the friction block 11 is tightly connected to the friction column 12.

As a technical optimization scheme of the utility model, by arranging the friction block 11 and the friction column 12, when the buffer plate 71 is matched with the buffer spring 74 to absorb shock for the shock absorption column 6, the up-and-down friction force of the buffer plate 71 can be effectively increased, the up-and-down inertia of the buffer plate 71 is reduced, and the up-and-down shock absorption effect of the buffer plate 71 is improved.

Referring to fig. 2, the surface of the inner wall of the damper box 2 is fixedly connected with a sound-absorbing plate 13, the top of the sound-absorbing plate 13 is wrapped on the surface of the damper column 6, and the sound-absorbing plate 13 is made of polyester fiber material.

As a technical optimization scheme of the utility model, by arranging the sound-absorbing plate 13, the friction sound of parts can be effectively absorbed when the shock-absorbing column 6 and the abutting block 5 and the friction block 11 and the friction column 12 rub to absorb shock, the friction sound is prevented from leaking out of the shock-absorbing box 2, meanwhile, the polyester fiber has the advantages of good sound-absorbing effect and environmental protection, and the noise reduction effect of the shock-absorbing box 2 is improved.

The working principle and the using process of the utility model are as follows: when using, the shock absorber 6 receives the shaking force to reciprocate to support tight spring 4 and promote to support tight piece 5 and the mutual friction of shock absorber 6 and offset the shaking force, buffer plate 71 makes friction block 11 and the mutual friction of friction column 12 offset the shaking force following the shock absorber 6 removal this moment, buffer spring 74 cooperation limiting plate 72 offsets the shaking force of buffer plate 71 afterwards, then sound absorption when abatvoix 13 rubs the part, avoid damping device to produce the noise when guaranteeing the shock-absorbing effect, shock-absorbing capacity and noise reduction effect are improved.

In summary, the following steps: this damping device for transformer reciprocates through the vibration power and supports tight spring 4 and promote to support tight piece 5 and the mutual friction of shock attenuation post 6 and offset the vibration power, has solved damping device also can shake at shock attenuation in-process itself and has sent out the noise, reduces the problem of shock attenuation effect and noise reduction.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a damping device for transformer, includes transformer (1), shock attenuation box (2), its characterized in that: shock attenuation box (2) swing joint is in the bottom of transformer (1), the equal fixedly connected with fixed plate (3) in top on shock attenuation box (2) inner wall left side and right side, the inboard fixedly connected with at fixed plate (3) top supports tight spring (4), the inboard fixedly connected with of supporting tight spring (4) supports tight piece (5), the left side and the equal fixedly connected with shock absorber post (6) in right side of transformer (1) bottom, the bottom of shock absorber post (6) and the top zonulae occludens of supporting tight piece (5), the inboard fixedly connected with buffering subassembly (7) of shock absorber post (6).

2. The vibration damping device for a transformer according to claim 1, wherein: buffer unit (7) are including buffer board (71), the left side and the equal fixedly connected with in right side of shock attenuation box (2) inner wall bottom are located limiting plate (72) in the buffer board (71) outside, the left side and the equal fixedly connected with in right side of limiting plate (72) inboard bottom limit post (73), the outside of buffer board (71) is run through in limit post (73), the top and the bottom of limit post (73) all overlap and are equipped with buffer spring (74).

3. The vibration damping device for a transformer according to claim 1, wherein: spout (8) have been seted up at the top of fixed plate (3) inboard, the inside sliding connection of spout (8) has slider (9), the top of slider (9) and the outside fixed connection of supporting piece (5) bottom.

4. The vibration damping device for a transformer according to claim 1, wherein: the bottom of shock attenuation post (6) and the equal fixedly connected with protection rubber (10) in top of supporting piece (5), protection rubber (10) surface looks mutual friction.

5. The vibration damping device for a transformer according to claim 2, wherein: the inner side of the buffer plate (71) is fixedly connected with a friction block (11), the inner part of the shock absorption box (2) is fixedly connected with a friction column (12), and the friction block (11) is tightly connected with the friction column (12).

6. The vibration damping device for a transformer according to claim 1, wherein: the surface of the inner wall of the shock absorption box (2) is fixedly connected with a sound absorption plate (13), the top of the sound absorption plate (13) is wrapped on the surface of the shock absorption column (6), and the sound absorption plate (13) is made of polyester fiber materials.