CN219916873U - Top cover assembly of transformer shell - Google Patents
Top cover assembly of transformer shell Download PDFInfo
- Publication number
- CN219916873U CN219916873U CN202321346491.6U CN202321346491U CN219916873U CN 219916873 U CN219916873 U CN 219916873U CN 202321346491 U CN202321346491 U CN 202321346491U CN 219916873 U CN219916873 U CN 219916873U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- top cover
- cover assembly
- transformer
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 238000007791 dehumidification Methods 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 11
- 238000001914 filtration Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a top cover assembly of a transformer shell, which belongs to the technical field of transformers, wherein a connecting part is arranged on the inner wall of a cover plate, the surface of the connecting part is fixed with a transformer shell body in a sealing way, one end of the connecting part is provided with a mounting groove, an exhaust fan is arranged on the inner wall of the mounting groove, and a sealing cover is arranged at the air suction end of the exhaust fan.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a top cover assembly of a transformer shell.
Background
The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core.
At present, in the use of the transformer, the transformer can be protected through the transformer shell and the top cover, and although the top cover has a heat dissipation function through the fan, a large amount of humid air is easy to enter the shell in humid weather, so that the use safety of the transformer is reduced, the heat dissipation effect is poor in hotter weather, and the use requirement of people cannot be met by the protection effect of the top cover.
For example, the top cover assembly of the transformer housing disclosed in the publication number CN218957489U includes: the box, the box upper end is provided with the apron, a plurality of recess has been seted up at the apron both ends, and is a plurality of the inside second threaded rod that all is provided with of recess, a plurality of the outside equal threaded connection of second threaded rod has the screw thread piece, and is a plurality of equal fixedly connected with locating lever of screw thread piece lower extreme, a plurality of the locating lever all is L shape setting, and is a plurality of locating lever one end all passes box one side and extends to inside.
According to the scheme disclosed by the above, the fan can only filter impurity dust in the air in the ventilation and heat exchange process, cannot intercept moisture in the air, is hotter in the air entering from the outside of hotter weather, reduces the heat dissipation efficiency, and meanwhile, the buffer plate is connected with the ceiling in a rigid manner, so that the buffer effect is reduced during use, and the protection safety is further reduced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims to provide the top cover component of the transformer shell, which can collect rainwater to cool the air entering into the guide pipe in the weather with higher temperature through the arranged filter box, the guide pipe and the cooling chamber, so that the heat dissipation effect is greatly improved, the moisture in the air can be separated through the dehumidifying pad in the outside rainy weather, the moist air is prevented from entering into the transformer shell, the use safety of the transformer is improved, and the buffer plate is flexibly connected with the cover plate through the arranged support ring, so that the buffering effect of the buffer plate is greatly improved, and the protection safety of the buffer plate is further improved.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a top cap subassembly of transformer housing, includes the apron, the inner wall of apron is provided with connecting portion, the surface of connecting portion and transformer housing box seal fixed, the one end of connecting portion is equipped with the mounting groove, and the inner wall of mounting groove is provided with the induced draft fan, the induced draft end of induced draft fan is equipped with the sealed cowling, the one end of sealed cowling is equipped with the connecting pipe, the other end fixedly connected with honeycomb duct of connecting pipe, the both ends fixedly connected with filter cartridge of honeycomb duct, the surface detachably of apron is connected with the holding ring, the other end of holding ring can be dismantled and be connected with the buffer board, holding ring and apron surround there is the cooling chamber, the top of cooling chamber is provided with the collection cylinder, and the top cap subassembly of this transformer housing through the filter cartridge and the honeycomb duct and the cooling chamber that set up, can collect the rainwater to the air that get into in the honeycomb duct, great improvement the radiating effect in addition in the outside moisture in the air can be separated through the dehumidification pad, avoided the air to get into the transformer housing, improved the use security of transformer to set up through setting up and having improved the buffer board and having improved the safety buffer board greatly with the safety buffer board, and further improved the safety buffer board.
Further, the bottom of filter cassette is equipped with the import, the one end contact of import is connected with first filter screen, the surface contact of first filter screen is connected with the dehumidification pad, another surface contact of dehumidification pad is connected with the second filter screen, and first filter screen and second filter screen can avoid the dehumidification pad to produce the deformation.
Furthermore, the dehumidification pad is made of breathable and hygroscopic cotton materials, the first filter screen and the second filter screen are made of metal mesh materials, the aperture of the first filter screen is smaller than that of the second filter screen, and the dehumidification pad has the function of filtering dust impurities and air moisture.
Further, the end face of the support ring is fixedly compounded with annular equally-distributed thread sleeves, the inner walls of the thread sleeves are connected with screw rods through threads, the support ring is made of impact-resistant buffer rubber, and the support ring is convenient to install.
Further, the inner wall of one end of the collecting cylinder is provided with a filter screen plate, and one end of the collecting cylinder is buckled with a sealing plate, so that the cooling chamber can be conveniently opened and closed.
Further, holes concentric and coaxial with the threaded sleeve are formed in the surfaces of the cover plate and the buffer plate.
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, the filter box, the guide pipe and the cooling chamber are arranged, rainwater can be collected in the guide pipe in high-temperature weather to cool the air entering the guide pipe, the radiating effect is greatly improved, the moisture in the air can be separated through the dehumidifying pad in the outside rainy weather, the moist air is prevented from entering the transformer shell, and the use safety of the transformer is improved.
(2) This scheme is through the holding ring that sets up for be soft connection between buffer board and the apron, great improvement the buffering effect of buffer board, and then improved its protection security.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side view of the filter cartridge and draft tube mounting structure of the present utility model;
fig. 3 is a top view of the support ring structure of the present utility model.
The reference numerals in the figures illustrate:
1 cover plate, 11 connecting parts, 12 mounting grooves, 13 exhaust fans, 14 sealing covers, 15 connecting pipes, 2 filter boxes, 21 inlets, 22 first filter screens, 23 second filter screens, 24 dehumidifying pads, 25 guide pipes, 3 buffer plates, 31 cooling chambers, 32 collecting barrels, 33 sealing plates, 4 supporting rings and 41 screw sleeves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, the top cover assembly of the transformer housing comprises a cover plate 1, the inner wall of the cover plate 1 is provided with a connecting part 11, the surface of the connecting part 11 is fixed with the transformer housing box in a sealing way, the cover plate 1 and the transformer housing box are connected in the prior art, the top cover can be assembled and disassembled rapidly, the assembly efficiency is greatly improved, the assembly structure and the working principle belong to the technical staff in the field, the structure is well known, the detailed description is not carried out here, one end of the connecting part 11 is provided with a mounting groove 12, the inner wall of the mounting groove 12 is provided with an exhaust fan 13, the exhaust end of the exhaust fan 13 is provided with a sealing cover 14, one end of the sealing cover 14 is fixed on the inner wall of the mounting groove 12, the exhaust fan 13 is a powerful fan and fixed on the air outlet end of the sealing cover 14, air after filtration and cooling can be led into the transformer housing box, one end of the sealing cover 14 is provided with a connecting pipe 15, the other end of the connecting pipe 15 is fixedly connected with a flow guide pipe 25, the flow guide 25 is made of heat conducting metal, the whole is in a serpentine shape, two ends of the flow guide pipe 2 are fixedly connected with two ends of the flow guide pipe 25, the cover plate 1 is detachably connected with a support ring 4, a buffer chamber 3 is arranged at the bottom of the buffer chamber 3, a buffer chamber 31 is arranged at the buffer chamber 3, a buffer chamber 3 is arranged at the buffer chamber 3, a buffer chamber is connected with a buffer chamber 3, and a buffer chamber 3 is arranged at the buffer chamber 3, and the buffer chamber is connected with a buffer chamber 3, a buffer chamber is provided with a buffer chamber 3, and the buffer chamber is provided with a buffer chamber 3.
The bottom of filter box 2 is equipped with import 21, the one end contact of import 21 is connected with first filter screen 22, the surface contact of first filter screen 22 is connected with dehumidification pad 24, the other surface contact of dehumidification pad 24 is connected with second filter screen 23, first filter screen 22 and second filter screen 23 can avoid dehumidification pad 24 to produce the deformation, dehumidification pad 24 adopts ventilative moisture absorption cotton material to make, first filter screen 22 and second filter screen 23 all adopt the metal mesh material to make, the aperture of first filter screen 22 is less than the aperture of second filter screen 23, have the effect of filtration dust impurity and air moisture.
In this embodiment, through the filtration box 2 and honeycomb duct 25 and the cooling room 31 that set up, can collect the rainwater at the higher weather of temperature and cool down to the air that gets into in the honeycomb duct 25, great improvement the radiating effect, in addition can separate the moisture in the air through dehumidification pad 24 in outside rainy weather, avoid moist air to get into in the transformer shell, improved the safety in utilization of transformer.
Example 2
Referring to fig. 1-3, the top cover assembly of the transformer housing comprises a cover plate 1, the inner wall of the cover plate 1 is provided with a connecting part 11, the surface of the connecting part 11 is fixed with the transformer housing box in a sealing way, the cover plate 1 and the transformer housing box are connected in the prior art, the top cover can be assembled and disassembled rapidly, the assembly efficiency is greatly improved, the assembly structure and the working principle belong to the technical staff in the field, the structure is well known, the detailed description is not carried out here, one end of the connecting part 11 is provided with a mounting groove 12, the inner wall of the mounting groove 12 is provided with an exhaust fan 13, the exhaust end of the exhaust fan 13 is provided with a sealing cover 14, one end of the sealing cover 14 is fixed on the inner wall of the mounting groove 12, the exhaust fan 13 is a powerful fan and fixed on the air outlet end of the sealing cover 14, air after filtration and cooling can be led into the transformer housing box, one end of the sealing cover 14 is provided with a connecting pipe 15, the other end of the connecting pipe 15 is fixedly connected with a flow guide pipe 25, the flow guide 25 is made of heat conducting metal, the whole is in a serpentine shape, two ends of the flow guide pipe 2 are fixedly connected with two ends of the flow guide pipe 25, the cover plate 1 is detachably connected with a support ring 4, a buffer chamber 3 is arranged at the bottom of the buffer chamber 3, a buffer chamber 31 is arranged at the buffer chamber 3, a buffer chamber 3 is arranged at the buffer chamber 3, a buffer chamber is connected with a buffer chamber 3, and a buffer chamber 3 is arranged at the buffer chamber 3, and the buffer chamber is connected with a buffer chamber 3, a buffer chamber is provided with a buffer chamber 3, and the buffer chamber is provided with a buffer chamber 3.
The terminal surface fixed complex of back ring 4 has annular equidistance to distribute's thread bush 41, and the inner wall of thread bush 41 has the screw rod through threaded connection, and back ring 4 adopts shock-resistant buffer rubber to make, the installation of the back ring 4 of being convenient for, and the one end inner wall of collection section of thick bamboo 32 is provided with the filter screen plate, and the one end lock of collection section of thick bamboo 32 has closing plate 33, and the opening and the closing of the cooling chamber 31 of being convenient for, the surface of apron 1 and buffer board 3 all is equipped with the coaxial hole of concentricity with thread bush 41.
In this embodiment, through the holding ring 4 that sets up for be soft between buffer board 3 and the apron 1 and be connected, great improvement buffer effect of buffer board 3, and then improved its protection security.
This transformer housing's top cap subassembly can be in the use, can be through opening closing plate 33, make the rainwater collect cooling chamber 31 through collecting vessel 32 in, this moment updraft fan 13 work produces the suction, the suction is with outside air through import 21 suction filtration box 2, then the inside triple filtration back entering sealed cowling 14 through honeycomb duct 25 of filtration box 2, when passing through honeycomb duct 25, honeycomb duct 25 is soaked by the rainwater and cools down inside air, then it carries out the heat transfer in the transformer housing box to discharge into through updraft fan 13's air-out end, through filtration box 2 and honeycomb duct 25 and cooling chamber 31 that set up, can collect the rainwater at the higher weather of temperature and cool down the air that gets into in the honeycomb duct 25, great improvement the radiating effect, and outside rainy weather can separate the moisture in the air through dehumidification pad 24, avoid moist air to get into in the transformer housing, the safety in use of transformer has been improved, and through the backup ring 4 that sets up, be soft connection between buffer plate 3 and apron 1, great improvement buffer plate 3's cushioning effect, and then improved its protection safety.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (6)
1. The top cover assembly of the transformer shell comprises a cover plate (1), wherein a connecting part (11) is arranged on the inner wall of the cover plate (1), the surface of the connecting part (11) is fixed with the box body of the transformer shell in a sealing way, a mounting groove (12) is formed in one end of the connecting part (11), and an exhaust fan (13) is arranged on the inner wall of the mounting groove (12), and the top cover assembly is characterized in that: the induced draft fan is characterized in that the induced draft end of the induced draft fan (13) is provided with a sealing cover (14), one end of the sealing cover (14) is provided with a connecting pipe (15), the other end of the connecting pipe (15) is fixedly connected with a guide pipe (25), two ends of the guide pipe (25) are fixedly connected with a filter box (2), the surface of the cover plate (1) is detachably connected with a support ring (4), the other end of the support ring (4) is detachably connected with a buffer plate (3), the support ring (4) and the cover plate (1) are surrounded with a cooling chamber (31), and the top of the cooling chamber (31) is provided with a collecting cylinder (32).
2. The top cover assembly of a transformer enclosure of claim 1, wherein: the bottom of filter box (2) is equipped with import (21), the one end contact of import (21) is connected with first filter screen (22), the surface contact of first filter screen (22) is connected with dehumidification pad (24), the other surface contact of dehumidification pad (24) is connected with second filter screen (23).
3. The top cover assembly of a transformer enclosure of claim 2, wherein: the dehumidifying pad (24) is made of breathable and hygroscopic cotton materials, the first filter screen (22) and the second filter screen (23) are made of metal mesh materials, and the aperture of the first filter screen (22) is smaller than that of the second filter screen (23).
4. The top cover assembly of a transformer enclosure of claim 1, wherein: the end face of the support ring (4) is fixedly compounded with annular equidistant distributed threaded sleeves (41), the inner walls of the threaded sleeves (41) are connected with screw rods through threads, and the support ring (4) is made of impact-resistant buffer rubber.
5. The top cover assembly of a transformer enclosure of claim 1, wherein: the inner wall of one end of the collecting cylinder (32) is provided with a filter screen plate, and one end of the collecting cylinder (32) is buckled with a sealing plate (33).
6. The top cover assembly of a transformer enclosure of claim 4, wherein: holes concentric and coaxial with the threaded sleeve (41) are formed in the surfaces of the cover plate (1) and the buffer plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346491.6U CN219916873U (en) | 2023-05-30 | 2023-05-30 | Top cover assembly of transformer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321346491.6U CN219916873U (en) | 2023-05-30 | 2023-05-30 | Top cover assembly of transformer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916873U true CN219916873U (en) | 2023-10-27 |
Family
ID=88424785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321346491.6U Active CN219916873U (en) | 2023-05-30 | 2023-05-30 | Top cover assembly of transformer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916873U (en) |
-
2023
- 2023-05-30 CN CN202321346491.6U patent/CN219916873U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |