CN218123180U

CN218123180U - Transformer sound insulation device

Info

Publication number: CN218123180U
Application number: CN202222488527.6U
Authority: CN
Inventors: 韦龙; 曾智华; 刘德城
Original assignee: Guangzhou Desheng Electric Power Technology Co ltd
Current assignee: Guangzhou Desheng Electric Power Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-23
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to the technical field of sound insulation, and discloses a transformer sound-proof device, including sound-proof box and transformer, the inboard diapire fixed mounting of sound-proof box has the quantity two and be the limiting plate of symmetric distribution, the inboard diapire fixed mounting of sound-proof box has the damping device who is located between two limiting plates, the top fixed mounting of sound-proof box has heat abstractor, the bottom fixed mounting of transformer has the connecting block, the inner wall fixed mounting of sound-proof box has the acoustic celotex board, the outside fixed mounting of acoustic celotex board has the sound absorption cotton, the vent has been seted up at the sound-proof box top; damping device includes and gives sound insulation the supporting seat that inboard diapire fixed mounting's quantity is two and is symmetric distribution. This transformer noise insulation has possessed and has reduced the vibrations that produce in the transformer working process and avoid damaging the interior components and parts of transformer and reduce the noise that vibrations brought, and the effectual advantage that carries out the heat dissipation to the transformer.

Description

Transformer sound insulation device

Technical Field

The utility model relates to a sound insulation technical field specifically is a transformer noise insulation.

Background

A Transformer (Transformer) is a device that changes an alternating voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and is widely applied to the fields of industry, agriculture, traffic, urban communities, and the like.

The existing transformer sound insulation device has the advantage of effectively reducing noise generated in the working process of a transformer, but has the defects that the transformer cannot be cooled and the loss of components in the transformer caused by vibration reduction in the working process of the transformer, so that the transformer sound insulation device is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer noise insulation possesses the vibrations that produce in the transformer working process and reduces the noise of avoiding haring the interior components and parts of transformer and reducing vibrations and bringing, and the effectual transformer advantage that carries out the heat dissipation has solved and can't dispel the heat and reduce the vibration and cause the problem of loss to components and parts in the transformer to the transformer in the transformer working process.

(II) technical scheme

The utility model provides an above-mentioned technical problem's technical scheme as follows: a transformer sound insulation device comprises a sound insulation box and a transformer, wherein two limiting plates which are symmetrically distributed are fixedly installed on the inner side bottom wall of the sound insulation box, a damping device positioned between the two limiting plates is fixedly installed on the inner side bottom wall of the sound insulation box, a heat dissipation device is fixedly installed at the top of the sound insulation box, a connecting block is fixedly installed at the bottom of the transformer, a sound insulation plate is fixedly installed on the inner wall of the sound insulation box, sound absorption cotton is fixedly installed on the outer side of the sound insulation plate, and a ventilation opening is formed in the top of the sound insulation box;

the damping device comprises two supporting seats which are fixedly mounted on the inner side bottom wall of the sound insulation box and symmetrically distributed, damping springs are fixedly mounted on the inner side bottom wall of each supporting seat, a pressing plate is fixedly connected to the tops of the damping springs, T-shaped pressing rods which extend to the upper side of each supporting seat and are fixedly connected with the bottom of the transformer are fixedly mounted on the tops of the pressing plates, sliding rods are fixedly connected between the two supporting seats, two sliding blocks which are symmetrically distributed by taking the center of each sliding rod as the center are slidably connected to the outer walls of the sliding rods, springs connected with the supporting seats are fixedly connected to the opposite sides of the two sliding blocks, and connecting rods of which the other ends are rotatably connected with the connecting blocks are rotatably connected to the tops of the sliding blocks;

the heat dissipation device comprises a heat dissipation box fixedly mounted on the inner wall of the ventilation opening, a filter screen is fixedly connected between the two walls on the inner side of the heat dissipation box, a support frame is fixedly connected between the two walls on the inner side of the heat dissipation box, mounting grooves extending to the inner side of the heat dissipation box are formed in the two walls on the inner side of the heat dissipation box, the mounting grooves are formed in the left wall and the right wall of the heat dissipation box and are connected with air filter element in a sliding mode, air coolers are fixedly connected to the two walls on the inner side of the heat dissipation box, and a fan is fixedly mounted at the top of the support frame.

The utility model has the advantages that:

this transformer noise insulation has possessed and has reduced the vibrations that produce in the transformer working process and avoided damaging the interior components and parts of transformer and reduce the noise that vibrations brought, and the effectual advantage of carrying out the heat dissipation to the transformer.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, two doors are installed to the front side of sound-proof box, two front side fixed mounting that open the door have the handle, two front side fixed mounting that open the door have quantity for two and use the center that opens the door as the thermovent of central symmetry distribution.

The beneficial effect who adopts above-mentioned further scheme is that, setting up of two opening the door can let that the staff can be better maintain the sound-proof box inside, and the thermovent of installation on the door can make the inside air of sound-proof box carry out better circulation.

Further, the sound insulation box and the heat dissipation box are made of heat insulation materials, and the limiting plate is made of high polymer vibration absorption materials.

The beneficial effect of adopting above-mentioned further scheme is that, the setting of thermal insulation material can prevent that the temperature rising that causes the transformer in that external heat transfer from to the box from leading to the fact damages, and the vibrations in the transformer working process that can be better are absorbed in the setting of high polymer vibration absorbing material improve working life.

Furthermore, the number of the damping devices is two, and the damping devices are symmetrically distributed at four corners of the bottom of the transformer by taking the center of the transformer as a center.

Adopt the beneficial effect of above-mentioned further scheme to be, such damping device both can play the supporting role and the reduction vibrations that can be better and then the noise reduction.

Furthermore, the top of the heat dissipation box is triangular, and the bottom of the heat dissipation box is communicated with the ventilation opening.

The beneficial effect who adopts above-mentioned further scheme is that thereby the wind of blowing down with the fan through air cooler carries out refrigeration treatment and makes its work that can be better with the temperature that reduces the transformer.

Drawings

Fig. 1 is a front view of the present invention;

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

FIG. 3 is an enlarged view of the damping device of the present invention;

fig. 4 is an enlarged view of the heat dissipation device of the present invention.

In the figure: 1. a sound insulation box; 2. a transformer; 3. a limiting plate; 4. a damping device; 5. a heat sink; 6. connecting blocks; 7. a sound insulating board; 8. sound-absorbing cotton; 9. double doors; 10. a handle; 11. a heat dissipation port; 12. a vent; 41. a supporting base; 42. a damping spring; 43. pressing a plate; 44. a T-shaped compression bar; 45. a slide bar; 46. a slider; 47. a spring; 48. a connecting rod; 51. a heat dissipation box; 52. a filter screen; 53. a support frame; 54. mounting grooves; 55. an air filter element; 56. an air cooler; 57. a fan.

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.

In the embodiment, given by fig. 1-4, a transformer sound insulation device, the utility model discloses a sound insulation box 1 and transformer 2, the inboard diapire fixed mounting of sound insulation box 1 has two and be symmetric distribution's limiting plate 3, the inboard diapire fixed mounting of sound insulation box 1 has damping device 4 that is located between two limiting plates 3, the top fixed mounting of sound insulation box 1 has heat abstractor 5, the bottom fixed mounting of transformer 2 has connecting block 6, the inner wall fixed mounting of sound insulation box 1 has sound insulation board 7, the outside fixed mounting of sound insulation board 7 has sound absorption cotton 8, sound insulation box 1 top has seted up vent 12;

the damping device 4 comprises two supporting seats 41 which are fixedly mounted on the inner side bottom wall of the soundproof box 1 and symmetrically distributed, damping springs 42 are fixedly mounted on the inner side bottom wall of the supporting seats 41, pressing plates 43 are fixedly connected to the tops of the damping springs 42, T-shaped pressing rods 44 which extend above the supporting seats 41 and are fixedly connected to the bottom of the transformer 2 are fixedly mounted on the tops of the pressing plates 43, sliding rods 45 are fixedly connected between the two supporting seats 41, two sliding blocks 46 which are symmetrically distributed by taking the centers of the sliding rods 45 as centers are slidably connected to the outer walls of the sliding rods 45, springs 47 which are connected with the supporting seats 41 are fixedly connected to the opposite sides of the two sliding blocks 46, and connecting rods 48 of which the other ends are rotatably connected with the connecting blocks 6 are rotatably connected to the tops of the sliding blocks 46;

the heat dissipation device 5 comprises a heat dissipation box 51 fixedly mounted on the inner wall of the ventilation opening 12, a filter screen 52 is fixedly connected between the left wall and the right wall of the inner side of the heat dissipation box 51, a support frame 53 is fixedly connected between the left wall and the right wall of the inner side of the heat dissipation box 51, mounting grooves 54 extending to the left wall and the right wall of the inner side of the heat dissipation box 51 are formed in the left wall and the right wall of the inner side of the heat dissipation box 51, the two mounting grooves 54 are slidably connected with an air filter element 55, an air cooler 56 is fixedly connected to the left wall and the right wall of the inner side of the heat dissipation box 51, and a fan 57 is fixedly mounted at the top of the support frame 53.

Wherein, two door 9 are installed to the front side of sound-proof box 1, and the front side fixed mounting who opens door 9 has handle 10, and the front side fixed mounting who opens door 9 has quantity to be two and uses the center of opening door 9 to be the thermovent 11 of central symmetry distribution.

The setting of two 9 that open the door can let the staff can be better maintain 1 inside of sound-proof box, and the thermovent of installing on the door can make 1 inside air of sound-proof box carry out better circulation.

The sound insulation box 1 and the heat dissipation box 51 are made of heat insulation materials, and the limiting plate 3 is made of polymer vibration absorption materials.

The arrangement of the heat insulating material can prevent the damage caused by the temperature rise of the transformer when the external heat is transferred into the box body, and the arrangement of the high polymer vibration absorption material can better absorb the vibration of the transformer 2 in the working process and prolong the service life.

The number of the damping devices 4 is two, and the two damping devices are symmetrically distributed at four corners of the bottom of the transformer 2 by taking the center of the transformer 2 as a center.

Such a damping device 4 can serve both as a support and better reduce vibrations and thus noise.

The top of the heat dissipation box 51 is triangular, and the bottom of the heat dissipation box 51 is communicated with the ventilation opening 12.

The air blown downward by the fan 57 is cooled by the air cooler 56 to lower the temperature of the transformer for better operation.

The working principle is as follows:

firstly: the transformer 2 is limited at one position through the limiting plate 3, so that the damage of the transformer caused by the impact of external irresistible factors on the sound insulation box 1 can be prevented;

secondly, the method comprises the following steps: the damping device arranged at the bottom of the transformer 2 can play a role in supporting and also can reduce vibration generated in the operation process of the transformer so as to reduce noise generated, and the material of the limiting plate 3 can absorb the vibration generated in the working process of the transformer 2 so as to better enable components in the transformer to be in a stable state;

and finally: the fan 57 through the top blows the air after filtering downwards, and the air passes through filtration core 55 can reduce dust particle wherein and then carries out the refrigeration effect through air cooler 56, the change filtration core that also can be convenient simultaneously, because the mobility of air makes the better inside of being covered with whole sound-proof box 1 of air conditioning, sound cotton 8 and the configuration of acoustic celotex board 7 of inhaling of sound-proof box 1 internally mounted can effectual noise abatement.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 transformer noise insulation, includes sound-proof box (1) and transformer (2), its characterized in that: the sound insulation box comprises a sound insulation box body (1), wherein the sound insulation box body is provided with two limiting plates (3) which are symmetrically distributed, the inner side bottom wall of the sound insulation box body (1) is fixedly provided with a damping device (4) which is located between the two limiting plates (3), the top of the sound insulation box body (1) is fixedly provided with a heat dissipation device (5), the bottom of a transformer (2) is fixedly provided with a connecting block (6), the inner wall of the sound insulation box body (1) is fixedly provided with a sound insulation plate (7), the outer side of the sound insulation plate (7) is fixedly provided with sound absorption cotton (8), and the top of the sound insulation box body (1) is provided with a vent (12);

the damping device (4) comprises two supporting seats (41) which are fixedly mounted on the inner side bottom wall of the soundproof box (1) and are symmetrically distributed, damping springs (42) are fixedly mounted on the inner side bottom wall of the supporting seats (41), pressing plates (43) are fixedly connected to the tops of the damping springs (42), T-shaped pressing rods (44) which extend above the supporting seats (41) and are fixedly connected with the bottom of the transformer (2) are fixedly mounted on the tops of the pressing plates (43), sliding rods (45) are fixedly connected between the two supporting seats (41), two sliding blocks (46) which are symmetrically distributed by taking the center of the sliding rods (45) as the center are slidably connected to the outer walls of the sliding rods (45), springs (47) connected with the supporting seats (41) are fixedly connected to the opposite sides of the two sliding blocks (46), and connecting rods (48) with the other ends rotatably connected with the connecting blocks (6) are rotatably connected to the tops of the sliding blocks (46);

heat abstractor (5) include with vent (12) inner wall fixed mounting's heat dissipation case (51), fixed connection filter screen (52) between the two walls about the inboard of heat dissipation case (51), fixedly connected with support frame (53) between the two walls about the inboard of heat dissipation case (51), the mounting groove (54) that extend to its inside are all seted up to two walls about the inboard of heat dissipation case (51), two the inside of mounting groove (54) all with filtration core (55) sliding connection, two wall fixed connection air cooler (56) about the inboard of heat dissipation case (51), support frame (53) top fixed mounting has fan (57).

2. The transformer noise dampening device of claim 1, wherein: two divisions of doors (9) are installed to the front side of sound-proof box (1), the front side fixed mounting who opens door (9) has handle (10), the front side fixed mounting who opens door (9) has quantity for two and uses the center of two divisions of doors (9) as heat dissipation opening (11) of central symmetry distribution.

3. The transformer noise dampening device of claim 1, wherein: the sound insulation box (1) and the heat dissipation box (51) are made of heat insulation materials, and the limiting plate (3) is made of high polymer vibration absorption materials.

4. The transformer noise dampening device of claim 1, wherein: the number of the damping devices (4) is two, and the damping devices are symmetrically distributed at four corners of the bottom of the transformer (2) by taking the center of the transformer (2) as a center.

5. The transformer noise dampening device of claim 1, wherein: the top of the heat dissipation box (51) is triangular, and the bottom of the heat dissipation box (51) is communicated with the ventilation opening (12).