CN219958721U - Noise reduction structure for dry-type transformer - Google Patents
Noise reduction structure for dry-type transformer Download PDFInfo
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- CN219958721U CN219958721U CN202222783508.6U CN202222783508U CN219958721U CN 219958721 U CN219958721 U CN 219958721U CN 202222783508 U CN202222783508 U CN 202222783508U CN 219958721 U CN219958721 U CN 219958721U
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- Prior art keywords
- dry
- type transformer
- connecting block
- protection casing
- noise reduction
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- 230000009467 reduction Effects 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 230000003139 buffering effect Effects 0.000 claims abstract description 17
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 7
- 239000000378 calcium silicate Substances 0.000 claims abstract description 7
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 230000002633 protecting effect Effects 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 16
- 238000013016 damping Methods 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a noise reduction structure for a dry-type transformer, which comprises a protective cover, wherein a dry-type transformer main body is arranged in the protective cover, a base box is fixedly arranged on the outer surface of the lower end of the protective cover, a mounting frame is fixedly arranged on the outer surface of the lower end of the dry-type transformer main body, a buffering and damping component is arranged between the mounting frame and the base box, a protective door is arranged on the outer surface of the front end of the protective cover, flame-retardant calcium silicate perforated sound absorbing plates are fixedly arranged on the inner walls of the protective cover and the protective door, a waste air outlet is formed in the upper part of the outer surface of the right side of the protective cover, an external fresh air inlet is formed in the lower part of the outer surface of the left side of the protective cover, a first protective shell is arranged on one side of the waste air outlet, and a second protective shell is sequentially arranged on the external fresh air inlet in a hungry manner. The noise reduction structure for the dry-type transformer has the advantages of good buffering and damping effects, good sound insulation and heat dissipation effects and the like.
Description
Technical Field
The utility model relates to the technical field of noise reduction of dry transformers, in particular to a noise reduction structure for a dry transformer.
Background
The dry type transformer is a novel transformer which is safe, energy-saving and environment-friendly, and is characterized in that when the dry type transformer is operated, the dry type transformer vibrates a bottom plate which is installed, in addition, the vibrating iron core coil radiates noise outwards, noise generated by vibration disturbs people, and in the prior art, a Chinese patent document with the publication number of CN216528288U is recorded, and a noise reduction structure for the dry type transformer is disclosed.
However, the damping spring is used for damping, the damper is not arranged, the protective cover can shake more due to the reset action of the spring in the running process, the damping effect is not obvious, and the radiating effect is poor, because the damping spring is arranged at the position of the air outlet, certain adverse effects are brought to the use process of people, and therefore, the noise reduction structure for the dry-type transformer is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a noise reduction structure for a dry-type transformer, which has the advantages of good buffering and damping effects, good sound insulation and heat dissipation effects and the like, and can effectively solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a structure of making an uproar falls for dry-type transformer, includes the protection casing, the inside of protection casing is provided with dry-type transformer main part, the lower extreme surface fixed mounting of protection casing has the base case, the lower extreme surface fixed mounting of dry-type transformer main part has the mounting bracket, be provided with buffering damper between mounting bracket and the base case, the front end surface of protection casing is provided with the guard gate, just the equal fixed mounting of inner wall of protection casing, guard gate has fire-retardant calcium silicate perforation abatvoix, old wind discharge port has been seted up on the upper portion of protection casing right side surface, external fresh air inlet has been seted up to the lower part of protection casing left side surface, one side of old wind discharge port is provided with first protecting crust, the hungry in proper order of external fresh air inlet is provided with the second protecting crust, buffering damper includes attenuator, dead lever, guide arm, sliding sleeve, compression spring, spout, movable block, first concave connecting block, connecting rod and the concave connecting block of second, just the spout is seted up in the middle part of base case upper end surface.
Preferably, the outer walls of the first protecting shell, the second protecting shell and the protecting cover are fixedly connected, the lower part of the outer surface of one side of the first protecting shell is provided with a first ventilation groove, the lower part of the outer surface of one side of the second protecting shell is provided with a second ventilation groove, the inside of the first ventilation groove and the inside of the second ventilation groove are fixedly provided with protecting nets, and the outer surfaces of the lower ends of the first protecting shell and the second protecting shell are provided with drain holes to play a certain protecting effect.
Preferably, the inside of first protecting crust is provided with centrifugal fan, the inside of second protecting crust is provided with the air-blower, just centrifugal fan is located one side of old wind discharge port, just centrifugal fan and the upper portion fixed connection of protection casing right side surface, the air-blower is located one side of external fresh air inlet, just air-blower fixed mounting is in the lower part of protection casing left side surface, is convenient for dispel the heat to the inside of protection casing.
Preferably, the lower extreme surface of mounting bracket and the upper end surface fixed connection of movable block, dead lever, the concave connecting block of second, connecting rod, first concave connecting block, dead lever, guide arm, sliding sleeve and compression spring's quantity is four sets of, and four sets of the concave connecting block fixed mounting of second is in the four corners of movable block lower extreme surface, attenuator fixed mounting is between the middle part of movable block lower extreme surface and the inner wall of base case, convenient to use.
Preferably, the dead lever fixed mounting is in the four corners of base case inner chamber bottom, just guide arm fixed mounting is between the inner wall of dead lever and base case, compression spring, sliding sleeve all activity cup joint in the outer wall of guide arm one end, just compression spring's one end surface and the inner wall fixed connection of base case, compression spring's the other end surface and the one end surface fixed connection of sliding sleeve, first concave connecting block fixed mounting is in the upper end surface of sliding sleeve, the connecting rod is located between second concave connecting block and the first concave connecting block, plays buffering absorbing effect to the protection casing.
Preferably, the outer wall of movable block is sliding connection with the spout, be sliding connection between the outer wall of sliding sleeve and the guide arm, all be provided with the connecting axle between connecting rod and the concave connecting block of first concave connecting block, the concave connecting block of second, just the connecting rod passes through swing joint between connecting axle and the concave connecting block of first concave connecting block, the concave connecting block of second, facilitate the use.
(III) beneficial effects
Compared with the prior art, the utility model provides a noise reduction structure for a dry-type transformer, which has the following beneficial effects:
1. this a structure of making an uproar falls for dry-type transformer through centrifugal fan and the air-blower that sets up, is convenient for realize following the bottom air inlet of protection casing one side, follows the upper portion of protection casing opposite side and airs exhaust, increases radiating effect.
2. This a structure of making an uproar falls for dry-type transformer through the fire-retardant calcium silicate perforation abatvoix that sets up at the inner wall of protection casing, guard gate, is convenient for play the effect of making an uproar falls.
3. This a structure of making an uproar falls for dry-type transformer, buffering damper through the buffering damper that sets up is convenient for carry out buffering shock attenuation to dry-type transformer main part.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a noise reduction structure for a dry-type transformer according to the present utility model.
Fig. 2 is a schematic structural view of a buffering and damping component in a noise reduction structure for a dry-type transformer according to the present utility model.
Fig. 3 is a schematic structural view of a base box in a noise reduction structure for a dry-type transformer according to the present utility model.
Fig. 4 is a schematic front cross-sectional view of a shield in a noise reduction structure for a dry-type transformer according to the present utility model.
In the figure: 1. a protective cover; 2. flame retardant calcium silicate perforated sound absorbing board; 3. a protective door; 5. an external fresh air inlet; 6. a cushioning shock absorbing assembly; 7. a base box; 8. a mounting frame; 9. a dry-type transformer body; 10. a first protective shell; 11. a first vent groove; 12. a protective net; 13. a damper; 14. a fixed rod; 15. a guide rod; 16. a sliding sleeve; 17. a compression spring; 18. a chute; 19. a movable block; 20. a first concave connecting block; 21. a connecting rod; 22. the second concave connecting block; 23. an old air outlet; 24. a centrifugal fan; 25. a drain hole; 26. a blower; 27. a second vent groove; 28. and a second protective shell.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
The embodiment is a noise reduction structure for a dry-type transformer.
As shown in fig. 1-4, including protection casing 1, the inside of protection casing 1 is provided with dry-type transformer main part 9, the lower extreme surface fixed mounting of protection casing 1 has base case 7, the lower extreme surface fixed mounting of dry-type transformer main part 9 has mounting bracket 8, be provided with buffering damper 6 between mounting bracket 8 and the base case 7, the front end surface of protection casing 1 is provided with guard gate 3, and protection casing 1, the inner wall of guard gate 3 is all fixed mounting has fire-retardant calcium silicate perforation abatvoix 2, old wind discharge port 23 has been seted up to the upper portion of protection casing 1 right side surface, external fresh air inlet 5 has been seted up to the lower part of protection casing 1 left side surface, one side of old wind discharge port 23 is provided with first protecting crust 10, the outside fresh air inlet 5's hungry in proper order is provided with second protecting crust 28, buffering damper 6 includes attenuator 13, dead lever 14, guide arm 15, sliding sleeve 16, compression spring 17, spout 18, movable block 19, first concave connecting block 20, connecting rod 21 and second concave connecting block 22, and spout 18 are seted up in the middle part of base case 7 upper end surface.
The first protective shell 10, the second protective shell 28 and the outer wall of the protective cover 1 are fixedly connected, a first ventilation groove 11 is formed in the lower part of the outer surface of one side of the first protective shell 10, a second ventilation groove 27 is formed in the lower part of the outer surface of one side of the second protective shell 28, protective nets 12 are fixedly arranged in the first ventilation groove 11 and the second ventilation groove 27, and drain holes 25 are formed in the outer surfaces of the lower ends of the first protective shell 10 and the second protective shell 28; the inside of the first protective shell 10 is provided with a centrifugal fan 24, the inside of the second protective shell 28 is provided with a blower 26, the centrifugal fan 24 is positioned at one side of the old air outlet 23, the centrifugal fan 24 is fixedly connected with the upper part of the outer surface of the right side of the protective cover 1, the blower 26 is positioned at one side of the external fresh air inlet 5, and the blower 26 is fixedly arranged at the lower part of the outer surface of the left side of the protective cover 1; the outer surface of the lower end of the mounting frame 8 is fixedly connected with the outer surface of the upper end of the movable block 19, the number of the fixed rod 14, the second concave connecting block 22, the connecting rod 21, the first concave connecting block 20, the fixed rod 14, the guide rod 15, the sliding sleeve 16 and the compression spring 17 is four groups, the four groups of second concave connecting blocks 22 are fixedly arranged at four corners of the outer surface of the lower end of the movable block 19, and the damper 13 is fixedly arranged between the middle part of the outer surface of the lower end of the movable block 19 and the inner wall of the base box 7; the fixed rod 14 is fixedly arranged at four corners of the bottom of the inner cavity of the base box 7, the guide rod 15 is fixedly arranged between the fixed rod 14 and the inner wall of the base box 7, the compression spring 17 and the sliding sleeve 16 are movably sleeved on the outer wall of one end of the guide rod 15, the outer surface of one end of the compression spring 17 is fixedly connected with the inner wall of the base box 7, the outer surface of the other end of the compression spring 17 is fixedly connected with the outer surface of one end of the sliding sleeve 16, the first concave connecting block 20 is fixedly arranged on the outer surface of the upper end of the sliding sleeve 16, and the connecting rod 21 is positioned between the second concave connecting block 22 and the first concave connecting block 20; the outer wall of the movable block 19 is in sliding connection with the sliding groove 18, the outer wall of the sliding sleeve 16 is in sliding connection with the guide rod 15, connecting shafts are arranged between the connecting rod 21 and the first concave connecting block 20 and between the connecting rod 21 and the second concave connecting block 22, and the connecting rod 21 is in movable connection with the first concave connecting block 20 and the second concave connecting block 22 through the connecting shafts.
It should be noted that, the noise reduction structure for a dry-type transformer according to the present utility model is characterized in that the dry-type transformer main body 9 is disposed in the interior of the protection cover 1, through the disposed fire-retardant calcium silicate perforated acoustic board 2, the noise reduction effect is achieved, in order to facilitate the heat dissipation of the interior of the protection cover 1, through the operation of the blower 26, external fresh air is input into the interior of the protection cover 1 through the bottom of one side of the protection cover 1, the old air in the interior of the protection cover 1 is discharged through the old air outlet 23, so that the air duct is from bottom to top, the heat dissipation effect is increased, through the disposed first protection cover 10 and second protection cover 28, rainwater is prevented from entering the interior of the protection cover 1, even if rainwater enters the first protection cover 10 or the second protection cover 28, the rainwater can be discharged through the disposed drain hole 25, in order to increase the buffering and damping effect on the protection cover 1, the disposed buffering and damping component 6, when the movable block 19 slides along the chute 18, the sliding sleeve 16 is driven to squeeze the compression spring 17 along the outer wall of the guide rod 15, and the damper 13 is squeezed by the outer surface of the lower end of the movable block 19, thereby achieving the buffering and damping effect.
It should be noted that in this document, relational terms such as first and second (first and second), and the like are 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. Moreover, 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 phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. Noise reduction structure for dry type transformer, including protection casing (1), its characterized in that: the inside of protection casing (1) is provided with dry-type transformer main part (9), the lower extreme surface fixed mounting of protection casing (1) has base case (7), the lower extreme surface fixed mounting of dry-type transformer main part (9) has mounting bracket (8), be provided with buffering damper (6) between mounting bracket (8) and base case (7), the front end surface of protection casing (1) is provided with guard gate (3), just the equal fixed mounting of inner wall of protection casing (1), guard gate (3) has fire-retardant calcium silicate perforation abatvoix (2), old wind discharge port (23) have been seted up to the upper portion of protection casing (1) right side surface, external fresh air inlet (5) have been seted up to the lower part of protection casing (1) left side surface, one side of old wind discharge port (23) is provided with first protective housing (10), the in proper order of external fresh air inlet (5) is hungry to be provided with second protective housing (28), buffering damper (6) include attenuator (13), dead lever (14), guide arm (15), sliding sleeve (17), compression spring (18), first concave connecting block (19), concave connecting block (20) and second connecting block (20), and the sliding groove (18) is arranged in the middle of the outer surface of the upper end of the base box (7).
2. A noise reduction structure for a dry-type transformer according to claim 1, wherein: the utility model discloses a protection device for the automobile, including first protection shell (10), second protection shell (28) and protection casing (1), be fixed connection between the outer wall of first protection shell (10), first ventilation slot (11) have been seted up to the lower part of first protection shell (10) one side surface, second ventilation slot (27) have been seted up to the lower part of second protection shell (28) one side surface, just the inside of first ventilation slot (11), second ventilation slot (27) is all fixed mounting has protection network (12), wash port (25) have all been seted up to the lower extreme surface of first protection shell (10), second protection shell (28).
3. A noise reduction structure for a dry-type transformer according to claim 2, wherein: the inside of first protecting crust (10) is provided with centrifugal fan (24), the inside of second protecting crust (28) is provided with air-blower (26), just centrifugal fan (24) are located one side of old wind discharge port (23), just upper portion fixed connection of centrifugal fan (24) and protection casing (1) right side surface, air-blower (26) are located one side of external fresh air inlet (5), just air-blower (26) fixed mounting is in the lower part of protection casing (1) left side surface.
4. A noise reduction structure for a dry-type transformer according to claim 3, wherein: the lower extreme surface of mounting bracket (8) and the upper end surface fixed connection of movable block (19), dead lever (14), second concave connecting block (22), connecting rod (21), first concave connecting block (20), dead lever (14), guide arm (15), sliding sleeve (16) and compression spring (17) quantity are four groups, and four groups second concave connecting block (22) fixed mounting is in the four corners of movable block (19) lower extreme surface, attenuator (13) fixed mounting is between the middle part of movable block (19) lower extreme surface and the inner wall of base case (7).
5. The noise reduction structure for a dry-type transformer according to claim 4, wherein: the utility model discloses a compression spring, including base case (7), guide arm (15), compression spring (17), sliding sleeve (16), guide arm (17), compression spring (17) and sliding sleeve (16) are all movably sleeved in the outer wall of guide arm (15) one end, just the one end surface of compression spring (17) and the inner wall fixed connection of base case (7), the other end surface of compression spring (17) and the one end surface fixed connection of sliding sleeve (16), first concave connecting block (20) fixed mounting is in the upper end surface of sliding sleeve (16), connecting rod (21) are located between second concave connecting block (22) and first concave connecting block (20).
6. A noise reduction structure for a dry-type transformer as claimed in claim 5, wherein: the sliding connection is arranged between the outer wall of the movable block (19) and the sliding groove (18), the sliding connection is arranged between the outer wall of the sliding sleeve (16) and the guide rod (15), connecting shafts are arranged between the connecting rod (21) and the first concave connecting block (20) and between the connecting rod (21) and the second concave connecting block (22), and the connecting rod (21) is movably connected with the first concave connecting block (20) and the second concave connecting block (22) through the connecting shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783508.6U CN219958721U (en) | 2022-10-21 | 2022-10-21 | Noise reduction structure for dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222783508.6U CN219958721U (en) | 2022-10-21 | 2022-10-21 | Noise reduction structure for dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958721U true CN219958721U (en) | 2023-11-03 |
Family
ID=88547229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222783508.6U Active CN219958721U (en) | 2022-10-21 | 2022-10-21 | Noise reduction structure for dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958721U (en) |
-
2022
- 2022-10-21 CN CN202222783508.6U patent/CN219958721U/en active Active
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