CN213277679U

CN213277679U - Shockproof noise reduction device of transformer

Info

Publication number: CN213277679U
Application number: CN202020727758.6U
Authority: CN
Inventors: 毛锋; 寿丽红
Original assignee: Zhejiang Jiangshan Yuanguang Electric Co ltd
Current assignee: Zhejiang Jiangshan Yuanguang Electric Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-05-25
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a noise reduction device that takes precautions against earthquakes of transformer, including base, transformer body, acoustic celotex board, the round hole that impartial branch was listed as is seted up on the acoustic celotex board right side, round hole internally mounted has the sound of inhaling cotton, acoustic celotex board bottom and bottom plate top fixed connection, bottom plate bottom and support column top fixed connection, the support column bottom is run through the mould assembling top and is extended to and movable plate top fixed connection, left rectangle notch, right rectangle notch are run through respectively at the both ends of movable plate, the bottom of movable plate one end and first shock-proof spring's top fixed connection. This provide a noise reduction device that takes precautions against earthquakes of transformer, through the acoustic celotex board, inhale the sound cotton and can reach the noise reduction effect, remove the first shockproof spring of extrusion through the movable plate and reach first shockproof effect, produce extrusion force left through spheroid and hemisphere contact, make the sleeve remove left, extrude second shockproof spring, third shockproof spring simultaneously, reach the second shockproof effect.

Description

Shockproof noise reduction device of transformer

Technical Field

The utility model relates to a transformer technical field specifically is a noise reduction unit takes precautions against earthquakes of transformer.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and the transformer converts voltage and current of one grade into voltage and current of another grade with the same frequency and transmits electric energy. With the rapid increase of economy, various electric appliances are continuously developed and applied to various occasions. Because the position of transformer substation is more and more close to the residential area, the noise that the transformer produced has influenced people's life, can exert an influence to the use of transformer when secondly taking place vibrations.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise reduction device that takes precautions against earthquakes of transformer to the noise that proposes the transformer production among the above-mentioned background art of solution has influenced people's life, secondly can produce the problem of influence to the use of transformer when taking place vibrations.

In order to achieve the above object, the utility model provides a following technical scheme: a shock-proof noise-reducing device of a transformer comprises a base, a transformer body and a sound insulation board, wherein round holes which are equally distributed are formed in the right side of the sound insulation board, sound-absorbing cotton is installed inside the round holes, the bottom of the sound insulation board is fixedly connected with the top of a bottom board, the bottom of the bottom board is fixedly connected with the top of a supporting column, the bottom of the supporting column penetrates through the top of a box-closing part and extends to be fixedly connected with the top of a movable board, two ends of the movable board respectively penetrate through a left rectangular notch and a right rectangular notch, the bottom of one end of the movable board is fixedly connected with the top of a first shock-proof spring, the bottom of the first shock-proof spring is fixedly connected with the top of a connecting rod, a ball is installed at the bottom of the connecting rod, the right side of the connecting rod is fixedly connected with the left side of a, the top of the base is fixedly connected with the bottom of the chute guide rail, the inner wall of the chute guide rail is contacted with the two ends of the bottom of the T-shaped sliding rod, the top of the T-shaped sliding rod is fixedly connected with the bottom of the sleeve, the right side of the sleeve is fixedly connected with the left side of the semi-sphere, the semi-sphere is arranged below the sphere, the inner wall of the sleeve is fixedly connected with the right side of the second shockproof spring, the left side of the second shockproof spring is fixedly connected with the right side of the T-shaped connecting rod, two ends of the left side of the T-shaped connecting rod are contacted with the inner wall of the sleeve, the left side of the T-shaped connecting rod penetrates through the left side of the sleeve and extends to be fixedly connected with the right side of the connecting plate, the outer wall cover of T type connecting rod is equipped with the third and shakes the spring, the right side and the telescopic left side fixed connection of spring are shaken in the third, and the left side of this third and the right side fixed connection of connecting plate.

Preferably, the bottom of the transformer body is fixedly connected with the top of the bottom plate, and the top of the transformer body is fixedly connected with the bottom of the upper plate.

Preferably, the top of the upper plate is fixedly connected with the bottom of the high-voltage sleeve and the bottom of the low-voltage sleeve.

Preferably, the top of the sound insulation board is fixedly connected with the top of the upper board, the number of the sound insulation boards is two, and the sound insulation boards are symmetrically distributed on two sides by taking the center line of the front surface of the bottom board as a symmetry axis.

Preferably, the width of the left rectangular notch and the width of the right rectangular notch are matched with the width of the moving plate and the width of the moving rod.

Preferably, the diameter of the sphere is the same as the diameter of the semi-sphere.

Compared with the prior art, the utility model provides a noise reduction device takes precautions against earthquakes of transformer, possesses following beneficial effect and is:

this provide a noise reduction device takes precautions against earthquakes of transformer, can produce the noise when the transformer during operation, can block partial noise through the acoustic celotex board, the rethread is inhaled the sound cotton and can be absorbed some noises, thereby reach the effect of noise reduction at last, when the transformer takes place vibrations, thereby produce power downwards and make the transformer body produce power downwards, thereby make the support column extrude the movable plate downwards, remove to extrude first shockproof spring through the movable plate and reach first shockproof effect, through the downward motion of the spheroid on the first shockproof spring decompression messenger connecting rod, thereby spheroid and the contact of hemispheroid produce extrusion force left, make the sleeve remove left, thereby remove simultaneously and extrude second shockproof spring, third shockproof spring, reach the shockproof effect of second.

Drawings

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

FIG. 2 is a schematic view of the right side structure of the baffle of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is a schematic structural view of the left and right sides of the mold assembling box of the present invention.

In the figure: the transformer comprises a base 1, a bottom plate 2, a transformer body 3, an upper plate 4, a high-voltage sleeve 5, a low-voltage sleeve 6, a sound insulation plate 7, a round hole 8, sound absorption cotton 9, a support column 10, a box assembling 11, a movable plate 12, a first shockproof spring 13, a connecting rod 14, a sphere 15, a movable rod 16, a left rectangular notch 17, a right rectangular notch 18, a semicircular sphere 19, a sleeve 20, a second shockproof spring 21, a connecting rod 22T, a third shockproof spring 23, a connecting plate 24, a sliding rod 25T and a sliding groove guide rail 26.

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. 1-5, the present invention provides a technical solution: a shock-proof noise-reducing device of transformer comprises a base 1, a transformer body 3, a sound-insulating board 7, wherein the bottom of the transformer body 3 is fixedly connected with the top of a bottom board 2, the top of the transformer body 3 is fixedly connected with the bottom of an upper board 4, the top of the upper board 4 is fixedly connected with the bottom of a high-voltage bushing 5 and the bottom of a low-voltage bushing 6, the high-voltage bushing 5 and the low-voltage bushing 6 are main insulating devices outside a transformer box, round holes 8 which are equally distributed are arranged on the right side of the sound-insulating board 7, the top of the sound-insulating board 7 is fixedly connected with the top of the upper board 4, the number of the sound-insulating board 7 is two, and the sound-absorbing cotton 9 is symmetrically distributed on two sides by taking the central line on the front side of the bottom board 2 as a symmetric axis, the sound-absorbing cotton 9 is arranged inside the round holes 8, partial noise can be blocked, the bottom of the sound insulation board 7 is fixedly connected with the top of the bottom board 2, the bottom of the bottom board 2 is fixedly connected with the top of the support column 10, the bottom of the support column 10 penetrates through the top of the mould assembling 11 and extends to be fixedly connected with the top of the movable board 12, two ends of the movable board 12 respectively penetrate through the left rectangular notch 17 and the right rectangular notch 18, the width of the left rectangular notch 17 and the width of the right rectangular notch 18 are matched with the width of the movable board 12 and the width of the movable rod 16, the bottom of one end of the movable board 12 is fixedly connected with the top of the first shockproof spring 13, the bottom of the first shockproof spring 13 is fixedly connected with the top of the connecting rod 14, the bottom of the connecting rod 14 is provided with the ball 15, the movable board 12 is downwards extruded through the support column 10, the first shockproof effect is achieved by extruding the first shockproof spring 13 through the movable board 12, the right side of the connecting rod 14 is fixedly connected with the left side of the moving rod 16, the right side of the moving rod 16 penetrates through the left side of the left rectangular notch 17 and extends to the inside of the mould assembling box 11, the top of the base 1 is fixedly connected with the bottom of the chute guide rail 26, the inner wall of the chute guide rail 26 is contacted with two ends of the bottom of the T-shaped slide rod 25, the top of the T-shaped slide rod 25 is fixedly connected with the bottom of the sleeve 20, the right side of the sleeve 20 is fixedly connected with the left side of the semi-sphere 19, the semi-sphere 19 is installed below the sphere 15, the inner wall of the sleeve 20 is fixedly connected with the right side of the second shockproof spring 21, the left side of the second shockproof spring 21 is fixedly connected with the right side of the T-shaped connecting rod 22, two ends of the left side of the T-shaped connecting rod 22 are contacted with the inner wall of the sleeve 20, the left side of the T-shaped, the right side of third anti-seismic spring 23 and the left side fixed connection of sleeve 20, and the left side of this third anti-seismic spring 23 and the right side fixed connection of connecting plate 24, through the downward compression of first anti-seismic spring 13 messenger connecting rod 14 on spheroid 15 downstream to spheroid 15 and the 19 contact of semicircle body produce the extrusion force left, make sleeve 20 remove left, thereby go to extrude second anti-seismic spring 21, third anti-seismic spring 23 simultaneously, reach the shockproof effect of second.

The working principle is as follows: when this provides a shockproof noise reduction device of transformer when using, can produce the noise when the transformer during operation, can block partial noise through acoustic celotex board 7, the rethread inhales sound cotton 9 can absorb some noises, thereby reach the effect of noise reduction at last, when the transformer takes place vibrations, thereby produce power downwards and make the transformer body produce power downwards, thereby make support column 10 extrude movable plate 12 downwards, it extrudes first shockproof effect to go to extrude first shockproof spring 13 through movable plate 12, through the downward compression of first shockproof spring 13 messenger connecting rod 14 on spheroid 15, thereby spheroid 15 produces the extrusion force left with the contact of semicircle spheroid 19, make sleeve 20 remove left, thereby go to extrude second shockproof spring 21 simultaneously, third shockproof spring 23, reach the second shockproof effect.

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

1. The utility model provides a noise reduction device that takes precautions against earthquakes of transformer, includes base (1), transformer body (3), acoustic celotex board (7), its characterized in that: the utility model discloses a damping sound insulation board, including acoustic baffle (7), bottom and bottom plate (2), the bottom of bottom plate (2) and the top fixed connection of support column (10), the top that closes case (11) is run through to the bottom of support column (10) extends to the top fixed connection with movable plate (12), the both ends of movable plate (12) run through left rectangle notch (17), right rectangle notch (18) respectively, the bottom of movable plate (12) one end and the top fixed connection of first shockproof spring (13), the bottom of first shockproof spring (13) and the top fixed connection of connecting rod (14), spheroid (15) are installed to the bottom of connecting rod (14), the right side of connecting rod (14) and the left side fixed connection of carriage release lever (16), the left side that the right side of carriage release lever (16) runs through left rectangle notch (17) extends to the inside of closing case (11), the bottom fixed connection of the top of base (1) and spout guide rail (26), the both ends contact of the inner wall of spout guide rail (26) and T type slide bar (25) bottom, the bottom fixed connection of the top of T type slide bar (25) and sleeve (20), the left side fixed connection of the right side of sleeve (20) and hemispheroid (19), install the below at spheroid (15) hemispheroid (19), the inner wall of sleeve (20) and the right side fixed connection of second shockproof spring (21), the left side of second shockproof spring (21) and the right side fixed connection of T type connecting rod (22), the left both ends of T type connecting rod (22) and the inner wall contact of sleeve (20), the left side of T type connecting rod (22) runs through the left side of sleeve (20) and extends to the right side fixed connection of connecting plate (24) with the right side of T type connecting plate (22) And then, the outer wall of the T-shaped connecting rod (22) is sleeved with a third shock-proof spring (23), the right side of the third shock-proof spring (23) is fixedly connected with the left side of the sleeve (20), and the left side of the third shock-proof spring (23) is fixedly connected with the right side of the connecting plate (24).

2. The vibration and noise prevention device for the transformer as claimed in claim 1, wherein: the bottom of the transformer body (3) is fixedly connected with the top of the bottom plate (2), and the top of the transformer body (3) is fixedly connected with the bottom of the upper plate (4).

3. The vibration and noise prevention device for the transformer as claimed in claim 2, wherein: the top of the upper plate (4) is fixedly connected with the bottom of the high-voltage bushing (5) and the bottom of the low-voltage bushing (6).

4. The vibration and noise prevention device for the transformer as claimed in claim 1, wherein: the top of the sound insulation board (7) is fixedly connected with the top of the upper board (4), the number of the sound insulation boards (7) is two, and the sound insulation boards are symmetrically distributed on two sides by taking the center line of the front surface of the bottom board (2) as a symmetry axis.

5. The vibration and noise prevention device for the transformer as claimed in claim 1, wherein: the width of the left rectangular notch (17) and the width of the right rectangular notch (18) are matched with the width of the moving plate (12) and the width of the moving rod (16).

6. The vibration and noise prevention device for the transformer as claimed in claim 1, wherein: the diameter of the sphere (15) is the same as that of the semi-sphere (19).