CN212010691U

CN212010691U - Noise reduction device for dry-type transformer

Info

Publication number: CN212010691U
Application number: CN202020616286.7U
Authority: CN
Inventors: 王刚
Original assignee: Huian Zhudian Communication Equipment Co Ltd
Current assignee: Huian Zhudian Communication Equipment Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-24
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a device of making an uproar falls for dry-type transformer, including the transformer body, the bottom fixedly connected with diaphragm of transformer body, the front side fixedly connected with riser at diaphragm top, the top of transformer body is provided with the casing, the inner wall fixedly connected with abatvoix of casing, the inner wall fixedly connected with acoustic celotex board of acoustic celotex board, the inner wall of acoustic celotex board and the surface sliding connection of transformer body, there is the transparent plate front side at casing top through hinge swing joint, the equal fixedly connected with positioning mechanism in bottom of casing both sides. The problem of current transformer in the in-process of using, can't handle the noise that produces, the noise is propagated in the air, causes user's tinnitus easily, influences the user and uses the transformer is solved, this a device of making an uproar falls for dry-type transformer possesses the advantage of making an uproar, has improved the practicality of transformer.

Description

Noise reduction device for dry-type transformer

Technical Field

The utility model relates to a transformer technical field specifically is a device of making an uproar falls for dry-type transformer.

Background

The dry-type transformer is widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply speaking, the dry-type transformer is a transformer with an iron core and a winding which are not immersed in insulating oil, the cooling mode is divided into natural air cooling and forced air cooling, when in natural air cooling, the transformer can continuously run for a long time under the rated capacity, and when in forced air cooling, the output capacity of the transformer can be improved by 50 percent, so that the dry-type transformer is suitable for intermittent overload running or emergency accident overload running; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time.

In-process that uses at power voltage, need use the transformer to adjust power voltage, the transformer can produce the noise when using, but current transformer is at the in-process that uses, can't handle the noise that produces, and the noise is propagated in the air, causes user's tinnitus easily, influences the user and uses the transformer, has reduced the practicality of transformer.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a device of making an uproar falls for dry-type transformer possesses the advantage of making an uproar, has solved current transformer and at the in-process that uses, can't handle the noise that produces, and the noise is propagated in the air, causes user's tinnitus easily, influences the problem that the user used the transformer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of making an uproar falls for dry-type transformer, includes transformer body, transformer body's bottom fixedly connected with diaphragm, the front side fixedly connected with riser at diaphragm top, transformer body's top is provided with the casing, the inner wall fixedly connected with abatvoix of casing, the inner wall fixedly connected with acoustic celotex board of acoustic celotex board, the inner wall of acoustic celotex board and transformer body's sliding surface connection, there is the transparent plate front side at casing top through hinge swing joint, the equal fixedly connected with positioning mechanism in bottom of casing both sides, positioning mechanism's bottom runs through to the inside of diaphragm, the positive bottom fixedly connected with fixture block of transparent plate, there is the movable block in the front of riser through pivot swing joint, the front of fixture block runs through to the front of movable block.

As the utility model discloses it is preferred, positioning mechanism includes the fixed block, the inboard fixed surface with the casing of fixed block is connected, the standing groove has been seted up to the inside of fixed block, and the inside of standing groove is provided with the crossband, the front and the back of crossband all with the inner wall sliding connection of standing groove, the top fixedly connected with of crossband draws the piece, draw the top of piece to run through to the top of fixed block, the surface cover that draws the piece is equipped with the spring, the top of spring and the inner wall fixed connection of standing groove, the bottom of spring and the top fixed connection of crossband, the equal fixedly connected with locating piece in front side and the rear side of crossband bottom, the bottom of locating piece runs through to the inside of diaphragm.

As the utility model discloses it is preferred, the constant head tank that uses with the locating piece cooperation is seted up at the top of diaphragm, the top fixedly connected with pull ring of drawing the piece, the equal fixedly connected with supporting shoe in four corners of diaphragm bottom, the casing is sound insulation material with the material of riser and diaphragm, the card hole that uses with the fixture block cooperation is seted up in the front of movable block.

As the utility model discloses it is preferred, the inner wall fixedly connected with stopper of acoustic celotex board, four are no less than to the quantity of stopper, and a plurality of stoppers are the equidistance and distribute, the spacing groove of using with the stopper cooperation is seted up on transformer body's surface.

As the utility model discloses it is preferred, the surface intercommunication of acoustic celotex board has the pipeline, the quantity of pipeline is three, and three pipeline is the equidistance and distributes, the outside of pipeline runs through to the outside of casing, the inner wall fixedly connected with fan of pipeline, the first filter screen of outside fixedly connected with of pipeline.

As the utility model discloses it is preferred, the through-hole has been seted up at the back of casing, and four are no less than to the quantity of through-hole, and a plurality of through-holes are the equidistance and distribute, and the back of through-hole is provided with the second filter screen, the front of second filter screen and the back fixed connection of casing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting, the transformer body, the diaphragm, the riser, a housing, the abatvoix, the acoustic celotex board, positioning mechanism, the fixed block, the horizontal piece, a spring, draw the piece, the locating piece, the transparent plate, the movable block and the cooperation use of fixture block, through promoting the casing forward, make the stopper block into the inside of spacing groove, make the front of casing and the back contact of riser, position the position of casing, then loosen the pull ring, the resilience force of spring drives the horizontal piece, draw the piece and the locating piece resets, make the locating piece block into the inside of constant head tank, position the position of casing, then carry the noise that the transformer body produced to the inside of acoustic celotex board through the stopper, the noise that produces the transformer body is fallen through acoustic celotex board, acoustic celotex board and casing, can reduce the noise that the transformer body produced at this moment, solved current transformer in the process, the noise that can't produce is handled, and the noise is propagated in the air, causes user's tinnitus easily, influences the problem that the user used the transformer, and this a device of making an uproar falls for dry-type transformer possesses the advantage of making an uproar, has improved the practicality of transformer.

2. The utility model discloses a setting of positioning mechanism can fix a position the position of casing, prevents that the casing from breaking away from the diaphragm.

3. The utility model discloses a cooperation of locating piece and constant head tank is used, can fix a position the position of casing, through the setting of supporting shoe, can support diaphragm and transformer body.

4. The utility model discloses a stopper and spacing groove's cooperation is used, can reduce the friction of acoustic celotex board and transformer body, has prolonged transformer body's life, has played the effect of support to the acoustic celotex board simultaneously.

5. The utility model discloses a setting of fan can dispel the heat to the inside transformer body of casing, through the setting of first filter screen, can prevent that debris in the fan extraction air from entering into the inside of casing.

6. The utility model discloses a setting of through-hole can be changed the inside air of casing, through the setting of second filter screen, can prevent that debris from entering into the inside of casing through the through-hole.

Drawings

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

FIG. 2 is a left side view of the housing structure of FIG. 1 according to the present invention;

FIG. 3 is a top view of the riser structure of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the housing structure of fig. 1 according to the present invention.

In the figure: 1. a transformer body; 2. a transverse plate; 3. a vertical plate; 4. a housing; 5. a sound-absorbing panel; 6. a sound insulating board; 7. a positioning mechanism; 71. a fixed block; 72. a transverse block; 73. a spring; 74. pulling the block; 75. positioning blocks; 8. a transparent plate; 9. a movable block; 10. a clamping block; 11. a pull ring; 12. a support block; 13. a limiting block; 14. a pipeline; 15. a fan; 16. a first filter screen; 17. and a second filter screen.

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.

As shown in figures 1 to 4, the utility model provides a noise reduction device for a dry type transformer, which comprises a transformer body 1, the model of the transformer body 1 is SG-300KVA, a transverse plate 2 is fixedly connected with the bottom of the transformer body 1, a vertical plate 3 is fixedly connected with the front side of the top of the transverse plate 2, a shell 4 is arranged on the top of the transformer body 1, an acoustic board 5 is fixedly connected with the inner wall of the shell 4, an acoustic board 6 is fixedly connected with the inner wall of the acoustic board 5, the inner wall of the acoustic board 6 is connected with the surface of the transformer body 1 in a sliding way, a transparent plate 8 is movably connected with the front side of the top of the shell 4 through a hinge, positioning mechanisms 7 are fixedly connected with the bottoms of both sides of the shell 4, the bottoms of the positioning mechanisms 7 penetrate through the inside of the transverse plate 2, a clamping block 10 is fixedly connected with the bottom, the front surface of the fixture block 10 penetrates to the front surface of the movable block 9.

Referring to fig. 2, the positioning mechanism 7 includes a fixing block 71, the inner side of the fixing block 71 is fixedly connected with the surface of the housing 4, a placing groove is formed in the fixing block 71, a transverse block 72 is arranged in the placing groove, the front surface and the back surface of the transverse block 72 are both connected with the inner wall of the placing groove in a sliding manner, the top of the transverse block 72 is fixedly connected with a pulling block 74, the top of the pulling block 74 penetrates through the top of the fixing block 71, a spring 73 is sleeved on the surface of the pulling block 74, the top of the spring 73 is fixedly connected with the inner wall of the placing groove, the bottom of the spring 73 is fixedly connected with the top of the transverse block 72, a positioning block 75 is fixedly connected with the front side and the rear side of the bottom of the transverse block 72.

As a technical optimization scheme of the utility model, through positioning mechanism 7's setting, can fix a position casing 4's position, prevent that casing 4 from breaking away from diaphragm 2.

Referring to fig. 2, the top of the horizontal plate 2 is provided with a positioning groove used in cooperation with the positioning block 75, the top of the pull block 74 is fixedly connected with a pull ring 11, four corners of the bottom of the horizontal plate 2 are fixedly connected with supporting blocks 12, the shell 4, the vertical plate 3 and the horizontal plate 2 are made of sound insulation materials, and the front of the movable block 9 is provided with a clamping hole used in cooperation with the clamping block 10.

As a technical optimization scheme of the utility model, cooperation through locating piece 75 and constant head tank is used, can fix a position casing 4's position, through the setting of supporting shoe 12, can support diaphragm 2 and transformer body 1.

Referring to fig. 1, inner wall fixedly connected with stopper 13 of acoustic celotex board 6, four are no less than to the quantity of stopper 13, and a plurality of stoppers 13 are the equidistance and distribute, and the spacing groove that uses with stopper 13 cooperation is seted up on transformer body 1's surface.

As a technical optimization scheme of the utility model, the cooperation through stopper 13 and spacing groove is used, can reduce acoustic celotex board 6 and transformer body 1's friction, has prolonged transformer body 1's life, has played the effect of support to acoustic celotex board 6 simultaneously.

Referring to fig. 1, the surface of the baffle 6 is communicated with three pipes 14, the three pipes 14 are distributed equidistantly, the outer side of each pipe 14 penetrates through the outer side of the casing 4, the inner wall of each pipe 14 is fixedly connected with a fan 15, and the outer side of each pipe 14 is fixedly connected with a first filter screen 16.

As a technical optimization scheme of the utility model, through fan 15's setting, can dispel the heat to the inside transformer body 1 of casing 4, through first filter screen 16's setting, can prevent that the debris in the fan 15 extraction air from entering into casing 4's inside.

Referring to fig. 2, the back of the housing 4 is provided with at least four through holes, the through holes are equidistantly distributed, the back of the through holes is provided with a second filter screen 17, and the front of the second filter screen 17 is fixedly connected with the back of the housing 4.

As a technical optimization scheme of the utility model, through the setting of through-hole, can change the inside air of casing 4, through the setting of second filter screen 17, can prevent that debris from entering into the inside of casing 4 through the through-hole.

The utility model discloses a theory of operation and use flow: the user pushes the movable block 9 leftwards to separate the clamping block 10 from the clamping hole, then pulls the transparent plate 8 forwards to rotate the transparent plate 8 around the hinge, then pulls the pull ring 11 upwards, the pull ring 11 moves upwards to drive the pull block 74, the cross block 72 and the positioning block 75 to move upwards to separate the positioning block 75 from the positioning groove, the pull block 74 moves upwards to compress the spring 73, then pushes the shell 4 backwards, the shell 4 moves backwards to drive the fixed block 71, the sound-absorbing plate 5, the sound-insulating plate 6 and the transparent plate 8 to move backwards, so that the shell 4 is separated from the transverse plate 2, the sound-insulating plate 6 is separated from the transformer body 1, and the limit block 13 is separated from the limit groove, at the moment, the shell 4 can be disassembled, when the noise is reduced, the user pushes the shell 4 forwards to clamp the limit block 13 into the limit groove, so that the front surface of the shell 4 is contacted with the back surface of the vertical, the resilience force of the spring 73 drives the transverse block 72, the pulling block 74 and the positioning block 75 to reset, so that the positioning block 75 is clamped into the positioning groove to position the shell 4, then the transparent plate 8 is rotated to make the back surface of the transparent plate 8 contact with the front surface of the vertical plate 3, then the movable block 9 is rotated to make the clamping block 10 clamped into the clamping hole to position the position of the transparent plate 8, then the noise generated by the transformer body 1 is conveyed to the inside of the sound insulating plate 6 through the limiting block 13, the noise generated by the transformer body 1 is reduced through the sound insulating plate 6, the sound absorbing plate 5 and the shell 4, at the moment, the noise generated by the transformer body 1 can be reduced, then the fan 15 is started, the fan 15 extracts the air outside the shell 4 to cool the position inside the shell 4 in a heat dissipation manner, the extracted air is filtered through the first filter screen 16 to prevent impurities from entering the inside the shell 4, the excess air is discharged through the through-hole.

In summary, the following steps: this a device of making an uproar falls for dry-type transformer, through setting up 1, transformer body 1, diaphragm 2, riser 3, casing 4, abatvoix 5, acoustic celotex board 6, positioning mechanism 7, fixed block 71, horizontal piece 72, spring 73, draw piece 74, locating piece 75, transparent plate 8, the cooperation of movable block 9 and fixture block 10 is used, the in-process of having solved current transformer and using, can't handle the noise that produces, the noise is propagated in the air, cause user's tinnitus easily, influence the problem that the user used the transformer.

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

1. A noise reduction device for a dry-type transformer, comprising a transformer body (1), characterized in that: the transformer comprises a transformer body (1), a transverse plate (2) is fixedly connected to the bottom of the transformer body (1), a vertical plate (3) is fixedly connected to the front side of the top of the transverse plate (2), a shell (4) is arranged on the top of the transformer body (1), an acoustic board (5) is fixedly connected to the inner wall of the shell (4), an acoustic board (6) is fixedly connected to the inner wall of the acoustic board (5), the inner wall of the acoustic board (6) is connected with the surface of the transformer body (1) in a sliding mode, a transparent plate (8) is movably connected to the front side of the top of the shell (4) through hinges, positioning mechanisms (7) are fixedly connected to the bottoms of the two sides of the shell (4), the bottoms of the positioning mechanisms (7) penetrate through the inside of the transverse plate (2), a clamping block (10) is fixedly connected to the bottom of the front of the transparent plate (8, the front surface of the clamping block (10) penetrates through the front surface of the movable block (9).

2. A noise reducing device for a dry-type transformer according to claim 1, wherein: the positioning mechanism (7) comprises a fixed block (71), the inner side of the fixed block (71) is fixedly connected with the surface of the shell (4), a placing groove is arranged inside the fixed block (71), a transverse block (72) is arranged inside the placing groove, the front and the back of the transverse block (72) are both connected with the inner wall of the placing groove in a sliding way, the top of the transverse block (72) is fixedly connected with a pulling block (74), the top of the pulling block (74) penetrates to the top of the fixed block (71), a spring (73) is sleeved on the surface of the pulling block (74), the top of the spring (73) is fixedly connected with the inner wall of the placing groove, the bottom of the spring (73) is fixedly connected with the top of the transverse block (72), the front side and the rear side of the bottom of the transverse block (72) are fixedly connected with positioning blocks (75), and the bottoms of the positioning blocks (75) penetrate into the transverse plate (2).

3. A noise reducing device for a dry-type transformer according to claim 2, wherein: the locating groove that uses with locating piece (75) cooperation is seted up at the top of diaphragm (2), the top fixedly connected with pull ring (11) of drawing piece (74), equal fixedly connected with supporting shoe (12) in four corners of diaphragm (2) bottom, casing (4) are sound insulation material with the material of riser (3) and diaphragm (2), the card hole that uses with fixture block (10) cooperation is seted up in the front of movable block (9).

4. A noise reducing device for a dry-type transformer according to claim 1, wherein: inner wall fixedly connected with stopper (13) of acoustic celotex board (6), four are no less than in the quantity of stopper (13), and a plurality of stoppers (13) are the equidistance and distribute, the spacing groove that uses with stopper (13) cooperation is seted up on the surface of transformer body (1).

5. A noise reducing device for a dry-type transformer according to claim 1, wherein: the surface intercommunication of acoustic celotex board (6) has pipeline (14), the quantity of pipeline (14) is three, and three pipeline (14) are the equidistance and distribute, the outside of pipeline (14) is run through to the outside of casing (4), the inner wall fixedly connected with fan (15) of pipeline (14), the first filter screen of outside fixedly connected with (16) of pipeline (14).

6. A noise reducing device for a dry-type transformer according to claim 1, wherein: the through-hole has been seted up at the back of casing (4), and four are no less than to the quantity of through-hole, and a plurality of through-holes are the equidistance and distribute, and the back of through-hole is provided with second filter screen (17), the front of second filter screen (17) and the back fixed connection of casing (4).