CN213989860U

CN213989860U - Prefabricated substation

Info

Publication number: CN213989860U
Application number: CN202022695521.7U
Authority: CN
Inventors: 陈晓海
Original assignee: Shanxi Zhongxiao Power Equipment Co ltd
Current assignee: Shanxi Zhongxiao Power Equipment Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-08-17
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a prefabricated substation, which comprises a substation body and a substation door; a shell is arranged outside the transformer substation body; the side surface of the transformer substation body is provided with an electromagnetic radiation absorption sheet, and the electromagnetic radiation absorption sheet is tightly attached to the surface of the transformer substation body; the bottom swing joint of shells inner wall has rock wool board No. one, and the quantity of rock wool board is two, and two rock wool board symmetric distributions are in shells inner wall's bottom, one side fixedly connected with draw runner of rock wool board No. one, the equal fixed mounting of both sides inner wall of casing has the slide rail, and draw runner swing joint is in the inside of slide rail, shells inner wall's top fixed mounting has rock wool board No. two, and the equal fixed mounting in both sides of casing has the damping board, shells inner wall's bottom fixed mounting has the damping subassembly. The utility model has the characteristics of simple structure, the noise is little, electromagnetic radiation absorption efficiency is high etc.

Description

Prefabricated substation

Technical Field

The utility model relates to a transformer substation technical field, more specifically the utility model relates to a prepackage type transformer substation that says so.

Background

The prefabricated substation is outdoor compact distribution equipment which is formed by integrating a high-voltage switch device, a distribution transformer and a low-voltage distribution device according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a protective box, so that the prefabricated substation is particularly suitable for urban network construction and transformation and is a brand-new substation rising up after civil substations.

The prefabricated substation realizes electrical connection through a cable or a bus, all high-low voltage distribution devices and transformers are conventional shaped products, and the prefabricated substation has the advantages of small size and small occupied area.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a prepackage type transformer substation with characteristics such as simple structure, noise are little, electromagnetic radiation absorption efficiency is high.

In order to achieve the above object, the utility model provides a following technical scheme:

the prefabricated substation is characterized by comprising a substation body and a substation door arranged on the side surface of the substation body; a shell is arranged outside the transformer substation body; the side surface of the transformer substation body is provided with an electromagnetic radiation absorption sheet, the electromagnetic radiation absorption sheet is tightly attached to the surface of the transformer substation body, and a plurality of bulges are arranged on the electromagnetic radiation absorption sheet; the utility model discloses a rock wool board vibration damping device, including shells inner wall, the bottom swing joint of shells inner wall has a rock wool board, the quantity of rock wool board is two, two rock wool board symmetric distribution is in shells inner wall's bottom, one side fixedly connected with draw runner of rock wool board, the equal fixed mounting of both sides inner wall of casing has the slide rail, draw runner swing joint is in the inside of slide rail, shells inner wall's top fixed mounting has No. two rock wool boards, the equal fixed mounting in both sides of casing has the damping board, shells inner wall's bottom fixed mounting has the vibration damping subassembly, the top of vibration damping subassembly is equipped with the transformer box, the surface cover of transformer box is equipped with rock wool board cover.

Preferably, in the above pre-installed substation, a cover is disposed above the substation body, and the cover is in a slope shape; the cover surface is coated with a water-proof material.

Preferably, in the above-mentioned prepackage type transformer substation, the top swing joint of rock wool board has the sound absorption piece, the top of sound absorption piece and the bottom of No. two rock wool boards contact.

Preferably, in the above-mentioned prepackage type transformer substation, the damping subassembly includes housing, last spacing collar, lower housing, gag lever post, damping spring and base, the top of base and the bottom fixed connection of lower housing, the bottom of lower housing inner wall and the bottom fixed connection of gag lever post, the bottom of lower housing inner wall and the bottom of damping spring contact, the top of damping spring contacts with the top of last spacing collar inner wall, the top of last spacing collar and the top fixed connection of last housing inner wall, the top of going up the housing and the bottom fixed connection of transformer box.

Preferably, in the preassembled transformer substation, the limiting rod is located on the inner side of the damping spring, and the height of the limiting rod accounts for two thirds of the height of the damping spring.

Preferably, in the above prefabricated substation, the diameter value of the upper limiting ring is equal to that of the lower enclosure, and the diameter value of the upper enclosure is greater than that of the lower enclosure.

Preferably, in the preassembled transformer substation, a ventilation opening is formed in the side face of the preassembled transformer substation body, and the ventilation opening is communicated with the interior of the transformer substation body.

Preferably, in the preassembled transformer substation, a baffle plate is arranged above the ventilation opening and is fixedly connected with the transformer substation body.

Preferably, in the preassembled transformer substation, an included angle between the baffle plate and the transformer substation body is 30-60 °.

Through the technical scheme, compared with the prior art, the utility model has the advantages that the rock wool board cover is arranged on the outer surface of the transformer box body, the noise generated during the operation of the transformer can be primarily absorbed by utilizing the sound absorption characteristic of the rock wool board cover, so as to achieve the purpose of primary noise reduction, the first rock wool board is movably connected inside the slide rail by arranging the first rock wool board and the second rock wool board under the matching of the slide bar, the first rock wool board is convenient to be installed and disassembled, the top of the second rock wool board is fixedly installed at the top of the inner wall of the shell body, the sound absorption block can also absorb the noise, the first rock wool board and the second rock wool board can secondarily absorb the noise generated by the transformer, so as to achieve the purpose of secondary noise reduction, and by arranging the damping boards, the damping boards are fixedly installed at two sides of the shell body, and the damping boards have the sound insulation characteristic, the damping assembly is arranged, and under the matching of the upper housing and the lower housing, the self resilience of the damping spring is utilized, so that the vibration generated during the working of the transformer can be reduced, the noise generated by the transformer is reduced, and the noise generated by the transformer is greatly reduced through the three-time noise reduction, the pollution to the environment is reduced, and the normal life of surrounding residents cannot be influenced;

through the electromagnetic radiation absorption piece, can absorb the electromagnetic radiation interference that prepackage type transformer substation long-term work produced effectively, reduce the influence to peripheral house resident and other wireless communication quality, simultaneously, through set up a plurality of archs on the electromagnetic radiation absorption piece surface, can improve the absorption area of electromagnetic radiation absorption piece, improve electromagnetic radiation absorption efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is an enlarged view of the part a of the present invention.

Figure 4 the attached drawing is the cross-sectional view of the damping assembly of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a preassembled transformer substation disclosed in the present invention specifically includes a transformer substation body 1, and a station door 2 disposed on a side surface of the transformer substation body; a shell 3 is arranged outside the transformer substation body; an electromagnetic radiation absorption sheet 11 is arranged on the side surface of the transformer substation body, the electromagnetic radiation absorption sheet 11 is tightly attached to the surface of the transformer substation body 1, and a plurality of protrusions 12 are arranged on the electromagnetic radiation absorption sheet 11; the bottom swing joint of 3 inner walls of casing has rock wool board 31 No. one, rock wool board 31's quantity is two, two rock wool board 31 symmetric distribution is in shells inner wall's bottom, one side fixedly connected with draw runner 32 of rock wool board 31, the equal fixed mounting of both sides inner wall of casing has slide rail 33, draw runner swing joint is in the inside of slide rail, shells inner wall's top fixed mounting has rock wool board 34 No. two, the equal fixed mounting in both sides of casing has damping plate 35, shells inner wall's bottom fixed mounting has damping subassembly 36, damping subassembly 36's top is equipped with transformer box 37, transformer box's surface cover is equipped with rock wool board cover 38.

Preferably, in the prefabricated substation, a cover 13 is arranged above the substation body, and the cover is in a slope shape; the cover surface is coated with a water-proof material.

Preferably, in the prefabricated substation, the top of the first rock wool panel 31 is movably connected with a sound absorption block 311, and the top of the sound absorption block 311 is in contact with the bottom of the second rock wool panel 34.

Preferably, in the prefabricated substation, the vibration damping assembly 36 includes an upper housing 361, an upper limiting ring 362, a lower housing 363, a limiting rod 364, a damping spring 365 and a base 366, the top of the base is fixedly connected with the bottom of the lower housing, the bottom of the inner wall of the lower housing is fixedly connected with the bottom end of the limiting rod, the bottom of the inner wall of the lower housing is in contact with the bottom end of the damping spring, the top of the damping spring is in contact with the top of the inner wall of the upper limiting ring, the top of the upper limiting ring is fixedly connected with the top of the inner wall of the upper housing, and the top of the upper housing is fixedly connected with the bottom of the transformer box.

Preferably, in the prefabricated substation, a ventilation opening 14 is formed in a side surface of the prefabricated substation body, and the ventilation opening 14 is communicated with the inside of the substation body.

Preferably, in the preassembled transformer substation, a baffle plate 15 is arranged above the ventilation opening 14, and the baffle plate is fixedly connected with the transformer substation body.

In order to further optimize the technical scheme, the electromagnetic radiation absorbing sheet can effectively absorb electromagnetic radiation interference generated by long-term work of the prefabricated substation, and reduce the influence on surrounding residents and other wireless communication quality.

In order to further optimize above-mentioned technical scheme, can assist the chamber lid to carry out the water guide on the one hand through the baffle, on the other hand can avoid the rainwater to get into inside the prepackage type transformer substation body from the vent.

When the transformer is used, firstly, the transformer in the transformer box body generates noise when working, because the outer surface of the transformer box body is covered with the rock wool board cover, the rock wool board can primarily absorb the noise by utilizing the sound absorption characteristic of the rock wool board cover to achieve the purpose of primary noise reduction, the residual noise is transmitted to the surfaces of the first rock wool board and the second rock wool board, the sound absorption block can absorb the noise, the residual noise is secondarily absorbed by the first rock wool board and the second rock wool board by utilizing the sound absorption characteristic of the first rock wool board and the second rock wool board to achieve the purpose of secondary noise reduction, the residual noise is transmitted to the outer surface of the damping board, the residual noise can be blocked by utilizing the sound insulation characteristic of the damping board to achieve the purpose of tertiary noise reduction, the transformer in the transformer box body can generate vibration when working, when the transformer box body moves downwards, the transformer box body downwards extrudes the upper cover shell, make and go up spacing circle extrudees damping spring downwards, because damping spring self has the resilience, spacing circle is gone up in the jack-up of damping spring, go up spacing circle and drive the upper shield shell upward movement, thereby make the upper shield shell drive transformer box upward movement, reach the effect of damping, can reduce the noise that the transformer during operation produced, it makes an uproar to fall through the cubic, greatly reduced the noise that the inside transformer of prepackage type transformer substation produced, the pollution to the environment has been reduced, resident's normal life around can not influenced, be favorable to people's use, and is relatively practical.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The prefabricated substation is characterized by comprising a substation body and a substation door arranged on the side surface of the substation body; a shell is arranged outside the transformer substation body; the side surface of the transformer substation body is provided with an electromagnetic radiation absorption sheet, the electromagnetic radiation absorption sheet is tightly attached to the surface of the transformer substation body, and a plurality of bulges are arranged on the electromagnetic radiation absorption sheet; the utility model discloses a rock wool board vibration damping device, including shells inner wall, the bottom swing joint of shells inner wall has a rock wool board, the quantity of rock wool board is two, two rock wool board symmetric distribution is in shells inner wall's bottom, one side fixedly connected with draw runner of rock wool board, the equal fixed mounting of both sides inner wall of casing has the slide rail, draw runner swing joint is in the inside of slide rail, shells inner wall's top fixed mounting has No. two rock wool boards, the equal fixed mounting in both sides of casing has the damping board, shells inner wall's bottom fixed mounting has the vibration damping subassembly, the top of vibration damping subassembly is equipped with the transformer box, the surface cover of transformer box is equipped with rock wool board cover.

2. The preassembled transformer substation of claim 1, wherein a cover is disposed above the substation body, the cover having a slope shape; the cover surface is coated with a water-proof material.

3. The prepackaged substation of claim 1, wherein a sound absorption block is movably connected to the top of the first rock wool panel, and the top of the sound absorption block is in contact with the bottom of the second rock wool panel.

4. The preassembled transformer substation of claim 1, wherein the vibration reduction assembly comprises an upper cover shell, an upper limiting ring, a lower cover shell, a limiting rod, a damping spring and a base, the top of the base is fixedly connected with the bottom of the lower cover shell, the bottom of the inner wall of the lower cover shell is fixedly connected with the bottom end of the limiting rod, the bottom of the inner wall of the lower cover shell is contacted with the bottom end of the damping spring, the top end of the damping spring is contacted with the top of the inner wall of the upper limiting ring, the top of the upper limiting ring is fixedly connected with the top of the inner wall of the upper cover shell, and the top of the upper cover shell is fixedly connected with the bottom of the transformer box body.

5. The preassembled transformer substation of claim 4, wherein the limiting rod is located inside the damping spring, and the height of the limiting rod accounts for two thirds of the height of the damping spring.

6. The preassembled transformer substation of claim 4, wherein the upper confinement ring has a diameter value equal to that of the lower enclosure, and the upper enclosure has a diameter value greater than that of the lower enclosure.

7. The preassembled transformer substation of claim 2, wherein a ventilation opening is arranged on the side surface of the preassembled transformer substation body, and the ventilation opening is communicated with the interior of the transformer substation body.

8. The preassembled transformer substation of claim 7, wherein a baffle plate is arranged above the ventilation opening, and the baffle plate is fixedly connected with the substation body.

9. The pre-assembled substation of claim 8, wherein the angle between the baffle plate and the substation body is between 30 ° and 60 °.