CN212032810U

CN212032810U - Transformer with shockproof noise reduction device

Info

Publication number: CN212032810U
Application number: CN202020750666.XU
Authority: CN
Inventors: 龚长林
Original assignee: Anhui Quanyou Electric Co ltd
Current assignee: Anhui Quanyou Electric Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-11-27
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the technical field of a shock absorber of a transformer, in particular to a transformer with a shock-proof noise-reducing device, which comprises an installation base, wherein the installation base comprises an upper supporting plate, a lower supporting plate, a silencing cylinder and symmetrically arranged supporting columns, the upper supporting plate is fixedly connected with the transformer, the upper supporting plate is connected with the supporting columns through a hoop, the lower supporting plate is fixedly connected with the supporting columns, the lower supporting plate is connected with the upper supporting plate through a buffer unit, the buffer unit comprises an upper inserting shaft, a lower supporting cylinder and a positioning nut, the upper inserting shaft is provided with a horizontal stud, the lower supporting cylinder is provided with a longitudinal groove, the horizontal stud passes through the longitudinal groove to be in threaded connection with the positioning nut, the silencing cylinder is connected with the lower supporting plate through the positioning column, the anchor ear and the upper inserting shaft can generate small displacement, reduce rigid vibration, synchronously reduce noise and further reduce the noise through the silencing barrel.

Description

Transformer with shockproof noise reduction device

Technical Field

The utility model relates to a transformer bradyseism device technical field, more specifically say so and relate to a transformer with noise reduction means takes precautions against earthquakes.

Background

The transformer changes alternating voltage by utilizing the principle of electromagnetic induction, along with the development of automation and intellectualization, more and more electrical appliances enter our lives, and the electrical appliances need stable voltage to maintain normal operation, and people often use the transformer to carry out voltage, current and impedance conversion so as to achieve the effects of voltage stabilization and isolation. Because the position of transformer substation is more and more close to the residential area, the problem of transformer noise reduction that takes precautions against earthquakes also receives people's attention increasingly, and the transformer is at work, because vibrations produce very big noise, produces negative effects to people's normal life work and rest.

SUMMERY OF THE UTILITY MODEL

To the weak point of above-mentioned prior art, the utility model provides a transformer with noise reduction device takes precautions against earthquakes for solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a transformer with noise reduction means takes precautions against earthquakes, includes the installation base, the installation base includes backup pad, bottom suspension fagging, the support column that noise reduction section of thick bamboo and symmetry set up, go up backup pad fixedly connected with transformer, go up the backup pad pass through the staple bolt with the support column is connected, the bottom suspension fagging with support column fixed connection, the bottom suspension fagging pass through the buffer unit with it connects to go up the backup pad, the buffer unit includes spiale, lower bearing section of thick bamboo and set nut, it is equipped with horizontal double-screw bolt to go up the spiale, lower bearing section of thick bamboo is equipped with vertical groove, horizontal double-screw bolt passes vertical groove with set nut threaded connection, the noise reduction section of thick bamboo pass through the reference column with the bottom.

Preferably, the buffer unit is provided with a buffer spring, the top end of the buffer spring is fixedly connected with the upper insertion shaft, and the bottom end of the buffer spring is fixedly connected with the bottom end of the inner wall of the lower bearing cylinder.

Preferably, the inner wall of the lower receiving barrel is provided with a rubber gasket.

Preferably, the positioning column includes vertical connecting axle, cross axle and the outer nut that the symmetry set up, vertical connecting axle is equipped with logical groove, the cross axle passes logical groove with outer nut threaded connection.

Preferably, the vertical central axis of the silencing tube coincides with the vertical central axis of the lower bearing tube.

The utility model has the advantages that:

when the transformer works and shakes, the hoop and the upper inserting shaft generate small displacement and transmit the displacement to the buffer spring, so that the shockproof effect is achieved, the rigid shaking is reduced, the noise is synchronously reduced, and the noise is further reduced through the silencing barrel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments protected by the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a buffer unit;

FIG. 3 is a top view of the hoop;

in the drawings, the reference numerals denote the following components:

1-upper supporting plate, 2-lower supporting plate, 3-silencing barrel, 4-supporting column, 5-transformer, 6-buffering unit, 11-hoop, 31-vertical connecting shaft, 32-horizontal shaft, 33-external nut, 61-upper inserting shaft, 62-lower bearing barrel, 63-positioning nut, 64-buffering spring, 311-through groove, 611-horizontal stud, 621-longitudinal groove and 622-rubber gasket.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a transformer with noise reduction device takes precautions against earthquakes, including the installation base, the installation base includes backup pad 1, bottom suspension fagging 2, noise damping cylinder 3 and the support column 4 that the symmetry set up, go up backup pad 1 fixedly connected with transformer 5, it is connected with support column 4 through staple bolt 11 to go up backup pad 1, bottom suspension fagging 2 and support column 4 fixed connection, bottom suspension fagging 2 passes through buffer unit 6 and is connected with last backup pad 1, buffer unit 6 includes spiale 61, lower spiale 62 and set nut 63, it is equipped with horizontal double-screw bolt 611 to go up spiale 61, lower spiale 62 is equipped with vertical groove 621, horizontal double-screw bolt 611 passes vertical groove 621 and set nut 63 threaded connection, noise damping cylinder 3 passes through the reference column and is connected with bottom suspension fagging.

The buffer unit 6 is provided with a buffer spring 64, the top end of the buffer spring 64 is fixedly connected with the upper insertion shaft 61, and the bottom end of the buffer spring 64 is fixedly connected with the bottom end of the inner wall of the lower bearing cylinder 62.

Wherein, the inner wall of the lower receiving cylinder 62 is provided with a rubber gasket 622.

The positioning column comprises a vertical connecting shaft 31, a transverse shaft 32 and an outer nut 33 which are symmetrically arranged, the vertical connecting shaft 31 is fixedly connected with the lower supporting plate 2, a through groove 311 is formed in the vertical connecting shaft 31, and the transverse shaft 32 penetrates through the through groove 311 to be in threaded connection with the outer nut 33.

Wherein, the vertical central axis of the silencing tube 3 is superposed with the vertical central axis of the lower bearing tube 62.

The utility model discloses a theory of operation is: when the transformer 5 works and shakes, the hoop 11 and the upper inserting shaft 61 generate small displacement and transmit the small displacement to the buffer spring 64, so that the shockproof effect is achieved, the rigid shaking is reduced, the noise is synchronously reduced, and the noise is further reduced through the silencing tube 3.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a transformer with noise reduction device takes precautions against earthquakes, includes the installation base, its characterized in that: the mounting base comprises an upper supporting plate (1), a lower supporting plate (2), a silencing barrel (3) and symmetrically arranged supporting columns (4), the upper supporting plate (1) is fixedly connected with a transformer (5), the upper supporting plate (1) is connected with the supporting column (4) through a hoop (11), the lower supporting plate (2) is fixedly connected with the supporting column (4), the lower supporting plate (2) is connected with the upper supporting plate (1) through a buffer unit (6), the buffer unit (6) comprises an upper plug-in shaft (61), a lower bearing cylinder (62) and a positioning nut (63), the upper plug-in shaft (61) is provided with a horizontal stud (611), the lower bearing cylinder (62) is provided with a longitudinal groove (621), the horizontal stud (611) passes through the longitudinal groove (621) and is in threaded connection with the positioning nut (63), the silencing barrel (3) is connected with the lower supporting plate (2) through a positioning column.

2. The transformer with vibration and noise preventing device according to claim 1, wherein: the buffer unit (6) is provided with a buffer spring (64), the top end of the buffer spring (64) is fixedly connected with the upper insertion shaft (61), and the bottom end of the buffer spring (64) is fixedly connected with the bottom end of the inner wall of the lower bearing barrel (62).

3. The transformer with vibration and noise preventing device according to claim 1, wherein: the inner wall of the lower bearing cylinder (62) is provided with a rubber gasket (622).

4. The transformer with vibration and noise preventing device according to claim 1, wherein: the reference column includes vertical connecting axle (31), cross axle (32) and outer nut (33) that the symmetry set up, vertical connecting axle (31) with lower support plate (2) fixed connection, vertical connecting axle (31) are equipped with logical groove (311), cross axle (32) pass logical groove (311) with outer nut (33) threaded connection.

5. The transformer with vibration and noise preventing device according to claim 1, wherein: the vertical central axis of the silencing barrel (3) is superposed with the vertical central axis of the lower bearing barrel (62).