CN219843342U - Noise reduction device for box-type transformer substation - Google Patents
Noise reduction device for box-type transformer substation Download PDFInfo
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- CN219843342U CN219843342U CN202321104451.0U CN202321104451U CN219843342U CN 219843342 U CN219843342 U CN 219843342U CN 202321104451 U CN202321104451 U CN 202321104451U CN 219843342 U CN219843342 U CN 219843342U
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- 230000009467 reduction Effects 0.000 title claims abstract description 78
- 230000035939 shock Effects 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 16
- 238000003491 array Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the field of box-type substations, and provides a noise reduction device for a box-type substation, which comprises a box-type substation body, wherein a plurality of first noise reduction pieces distributed along the height direction of the box-type substation body are arranged in the box-type substation body, the cross section of each first noise reduction piece is C-shaped, two ends of each first noise reduction piece face to two sides of a cabinet door, each first noise reduction piece comprises a first shock absorption pad connected with the inner wall of the box-type substation body, a framework sheet is arranged on the inner side of each first shock absorption pad, a second shock absorption pad is arranged on the inner side of each framework sheet, a plurality of vertical second noise reduction pieces are arranged on the two sides and the rear side of the outer part of the box-type substation body, each second noise reduction piece comprises a support tube, a noise reduction pad is arranged in the support tube, the surface of each noise reduction pad protrudes out of a countersink arranged on the support tube, and a plurality of noise reduction blind hole arrays are uniformly distributed along the length direction of the noise reduction pad. The device has reasonable design and simple structure, can achieve the purpose of noise reduction and is favorable for ensuring the working performance of the box-type transformer substation, and is suitable for large-scale popularization.
Description
Technical Field
The utility model belongs to the field of box-type substations, and relates to a noise reduction device for a box-type substation.
Background
The box-type substation is called a preassembled substation or a preassembled substation. The box-type transformer station is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, which are integrated into a whole according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together, and the box-type transformer station is installed in a totally-enclosed movable steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, and particularly suitable for urban network construction and transformation, and is a brand-new transformer station which rises up after the civil engineering transformer station.
Because the box-type substation can produce certain noise when the operation, add the noise pollution near the box-type substation can be aggravated to external environment's interference, the wall of box-type substation is light moreover, produces noise probability higher, and the noise duration is longer also can cause certain influence to the connection reliability of box-type substation internal device, and then influences box-type substation's actual working property.
Disclosure of Invention
Aiming at the technical problems of the box-type substation, the utility model provides the noise reduction device for the box-type substation, which has reasonable design and simple structure, can achieve the purpose of noise reduction and is beneficial to ensuring the working performance of the box-type substation.
In order to achieve the above purpose, the technical scheme includes that the noise reduction device for the box-type substation comprises a box-type substation body, wherein a heat dissipation hole and a cabinet door are formed in the box-type substation body, a plurality of first noise reduction pieces distributed along the height direction of the box-type substation body are arranged in the box-type substation body, the cross section of each first noise reduction piece is C-shaped, two ends of each first noise reduction piece face two sides of the cabinet door, each first noise reduction piece comprises a first vibration absorption pad connected with the inner wall of the box-type substation body, a framework sheet is arranged on the inner side of each first vibration absorption pad, a second vibration absorption pad is arranged on the inner side of each framework sheet, a plurality of vertical second noise reduction pieces are arranged on the two sides and the rear side of the outer portion of the box-type substation body, each second noise reduction piece comprises a support tube, the surfaces of each noise reduction pad protrude out of a sunk opening formed in the support tube, and a plurality of blind hole arrays evenly distributed along the length direction of the noise reduction pad are arranged on each noise reduction pad.
Preferably, the first shock absorbing pad and the framework sheet are provided with a plurality of clamping holes distributed along the circumferential direction of the first shock absorbing pad and the framework sheet, and the second shock absorbing pad is provided with a clamping head matched with the clamping holes.
Preferably, a lead plate is provided inside the noise reduction pad.
Preferably, the supporting tube is a square tube, and a structural hole is formed in one surface of the supporting tube, which is connected with the box-type substation body.
Preferably, a diatom ooze coating is arranged on the outer side of the box-type substation body.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the noise reduction device for the box-type substation, provided by the utility model, the first noise reduction piece and the second noise reduction piece reduce the probability of noise generation by increasing the wall weight of the box-type substation body, and on the other hand, the noise reduction effect of the device can be effectively improved by respectively reducing noise from the inner side and the outer side of the box-type substation body by the noise reduction capability of the first noise reduction piece and the second noise reduction piece. The device has reasonable design and simple structure, can achieve the purpose of noise reduction and is favorable for ensuring the working performance of the box-type transformer substation, and is suitable for large-scale popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an isometric view of a noise reducer for a box-type substation according to an embodiment;
fig. 2 is a side view of a noise reducer for a box-type substation according to an embodiment;
fig. 3 is a front view of a noise reducer (without a cabinet door) for a box-type substation according to an embodiment;
FIG. 4 is a cross-sectional view in the D-D direction of the noise reducer for a box-type substation according to the embodiment;
FIG. 5 is an enlarged schematic view of the structure A of FIG. 1;
FIG. 6 is an enlarged schematic view of the B structure of FIG. 4;
in the above figures, 1, a box-type substation body; 2. a heat radiation hole; 3. a cabinet door; 4. a first noise reduction member; 41. a first shock absorbing pad; 42. a skeleton sheet; 43. a second shock absorbing pad; 44. a chuck; 5. a second noise reduction member; 51. a support tube; 511. sinking the mouth; 512. a structural hole; 52. a sound deadening pad; 521. a sound deadening blind hole array; 522. and (5) a lead plate.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1 to 6, the noise reduction device for a box-type substation provided by the utility model comprises a box-type substation body 1, wherein a heat dissipation hole 2 and a cabinet door 3 are arranged on the box-type substation body 1, a plurality of first noise reduction pieces 4 distributed along the height direction of the box-type substation body 1 are arranged inside the box-type substation body 1, the cross section of each first noise reduction piece 4 is in a C shape, two ends of each first noise reduction piece face two sides of the cabinet door 3, each first noise reduction piece 4 comprises a first vibration absorption pad 41 connected with the inner wall of the box-type substation body 1, a framework piece 42 is arranged on the inner side of each first vibration absorption pad 41, a second vibration absorption pad 43 is arranged on the inner side of each framework piece 42, a plurality of vertical second noise reduction pieces 5 are arranged on two sides and the rear side of the outer portion of the box-type substation body 1, each second noise reduction piece 5 comprises a support tube 51, a noise reduction pad 52 is arranged in the support tube 51, the surface of each noise reduction pad 52 protrudes out of a sunk hole 511 arranged on the support tube 51, and a plurality of noise reduction blind hole arrays 521 uniformly distributed along the length direction of the noise reduction pad 52 are arranged on the noise reduction pad 52.
Specifically, the installation heights of the first noise reduction piece 4 and the second noise reduction piece 5 are higher than the heat dissipation holes 2, and the normal functions of the heat dissipation holes 2 and the cabinet door 3 are not affected. The first piece of making an uproar 4 and the second piece of making an uproar 5 make an uproar fall through increasing the wall weight of box-type substation body 1 on the one hand and reduce the probability of producing the noise and produce the audio frequency of noise, on the other hand then with the ability of making an uproar of each own respectively from the inboard and the outside of box-type substation body 1 of making an uproar falls, can effectively improve the noise reduction effect of this device, be favorable to guaranteeing box-type substation working property. Further, the skeleton piece 42 in the first noise reduction piece 4 is used for improving the combination reliability of the first vibration absorbing pad 41 and the second vibration absorbing pad 43, so that the stability of the first noise reduction piece 4 on the inner wall of the box-type substation body 1 can be ensured, and the first vibration absorbing pad 41 and the second vibration absorbing pad 43 directly absorb noise vibration inside the box-type substation, so that the noise vibration and the audio frequency height are reduced. The second noise reduction piece 5 adopts the noise reduction pad 52 as a noise reduction main body, and especially the noise reduction blind hole array 521 can increase the reflection times of noise in the noise reduction blind holes, and prevent noise from penetrating the noise reduction blind holes to transmit vibration potential energy to the side wall of the box-type substation body 1, so that the purpose of noise reduction is achieved.
In order to improve the stability of the first noise reduction member 4, a plurality of clamping holes distributed along the circumferential direction of the first shock absorption pad 41 and the framework piece 42 are arranged on the first shock absorption pad 41, and a clamping head 44 matched with the clamping holes is arranged on the second shock absorption pad 43. The back surface of the first shock absorbing pad 41 and the inner wall of the box-type substation body 1 can be bonded or connected by screws; the first shock absorbing pad 41, the framework piece 42 and the second shock absorbing pad 43 can be effectively clamped with the clamping head 44 through the clamping holes, so that on one hand, the internal stability of the first noise reduction piece 4 can be ensured, and on the other hand, the second shock absorbing pad 43 is convenient to be detached and replaced in a targeted manner.
In order to increase the number of reflections of noise in the noise-reducing pad 52, the lead plate 522 is provided inside the noise-reducing pad 52 of the present utility model, and the lead plate 522 can prevent noise from penetrating the noise-reducing pad 52 and increase the number of reflections of noise in the noise-reducing pad 52.
Further, the supporting tube 51 provided by the utility model is a square tube, and one surface of the supporting tube connected with the box-type substation body 1 is provided with the structural hole 512, so that one surface of the elastic silencing pad 52 is expanded and effectively contacts with the side wall of the box-type substation body 1, the second noise reduction piece 5 absorbs the vibration of the side wall of the box-type substation body 1, and the vibration between the supporting square tube and the box-type substation body 1 is reduced.
In order to improve the working performance of the box-type substation body 1, the diatom ooze coating is arranged on the outer side of the box-type substation body 1, and the diatom ooze coating has a microporous molecular structure and can effectively absorb the volume of a high frequency band, so that the purpose of noise reduction is achieved.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. The noise reduction device for the box-type substation comprises a box-type substation body, wherein a heat dissipation hole and a cabinet door are arranged on the box-type substation body, and the noise reduction device is characterized in that a plurality of first noise reduction pieces distributed along the height direction of the box-type substation body are arranged in the box-type substation body, the cross section of each first noise reduction piece is C-shaped, the two ends of each first noise reduction piece face the two sides of the cabinet door, each first noise reduction piece comprises a first shock absorption pad connected with the inner wall of the box-type substation body, the inside of first shock absorbing pad is provided with the skeleton piece, the inboard of skeleton piece is provided with the second and absorbs the shock pad, the outside both sides and the rear side of box-type substation body all are provided with a plurality of vertical second and fall the piece of making an uproar, the second falls the piece and includes the stay tube, be provided with the amortization pad in the stay tube, the surface protrusion of amortization pad is in the heavy mouthful of setting up on the stay tube, be provided with a plurality of amortization blind hole arrays along its length direction evenly distributed on the amortization pad.
2. The noise reduction device for the box-type substation according to claim 1, wherein a plurality of clamping holes distributed along the circumferential direction of the first shock absorption pad and the framework sheet are formed in each of the first shock absorption pad and the framework sheet, and clamping heads matched with the clamping holes are arranged on the second shock absorption pad.
3. The noise reduction device for a box-type substation according to claim 2, wherein a lead plate is provided inside the noise reduction pad.
4. A noise reduction device for a box-type substation according to claim 3, wherein the support pipe is a square pipe and one surface thereof connected with the box-type substation body is provided with a structural hole.
5. The noise reduction device for a box-type substation according to claim 1, wherein a diatom ooze coating is provided on the outside of the box-type substation body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321104451.0U CN219843342U (en) | 2023-05-10 | 2023-05-10 | Noise reduction device for box-type transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321104451.0U CN219843342U (en) | 2023-05-10 | 2023-05-10 | Noise reduction device for box-type transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843342U true CN219843342U (en) | 2023-10-17 |
Family
ID=88303561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321104451.0U Active CN219843342U (en) | 2023-05-10 | 2023-05-10 | Noise reduction device for box-type transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843342U (en) |
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2023
- 2023-05-10 CN CN202321104451.0U patent/CN219843342U/en active Active
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