CN219457335U - High-insulativity oil-immersed power transformer - Google Patents
High-insulativity oil-immersed power transformer Download PDFInfo
- Publication number
- CN219457335U CN219457335U CN202320614757.4U CN202320614757U CN219457335U CN 219457335 U CN219457335 U CN 219457335U CN 202320614757 U CN202320614757 U CN 202320614757U CN 219457335 U CN219457335 U CN 219457335U
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- assembly
- oil tank
- voltage
- power transformer
- wiring terminal
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- 238000009434 installation Methods 0.000 claims abstract description 38
- 239000011810 insulating material Substances 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Transformer Cooling (AREA)
Abstract
The utility model provides a high-insulation oil-immersed power transformer, which comprises an oil tank, a radiator, an oil tank, a hanging ring, a high-voltage wire end, a low-voltage wire end, a partition plate, a protection plate, an assembly rail, an adjusting hole, an assembly block and an installation frame, wherein the oil tank is arranged on the oil tank; according to the utility model, the partition board adopts a board body structure made of an insulating material, the protection board adopts a board body structure made of an insulating material, the partition board separates the high-voltage wiring terminal from the low-voltage wiring terminal, the phenomenon of mutual interference between the high-voltage wiring terminal and the low-voltage wiring terminal is avoided, the safety performance of the power transformer is improved, the protection board protects the high-voltage wiring terminal and the low-voltage wiring terminal, and the normal operation of the power transformer is ensured; the installation frame is convenient for carry out the installation and the dismantlement of power transformer, dismantles the bolt on the equipment piece, removes the position of equipment piece in the equipment rail, is convenient for adjust the mounted position of installation frame, is favorable to carrying out the regulation of mounted frame mounted position according to the use needs, improves power transformer's practicality.
Description
Technical Field
The utility model belongs to the technical field of oil-immersed power transformers, and particularly relates to a high-insulation oil-immersed power transformer.
Background
An oil-immersed transformer, also called an oil-immersed test transformer, is one of important equipment in power supply and distribution systems of industrial and mining enterprises and civil buildings, is distinguished according to the number of phases of a single transformer, and can be divided into a three-phase transformer and a single-phase transformer, wherein in a three-phase power system, the three-phase transformer is generally applied, and when the capacity is overlarge and is limited by transportation conditions, three single-phase transformers can be applied to the three-phase power system to form a transformer set;
various oil-immersed power transformers exist in the market, but the existing oil-immersed power transformers are poor in insulating performance, and when the oil-immersed power transformers are used, the phenomenon that high-voltage terminals and low-voltage terminals are mutually interfered easily occurs, so that the safety performance of the power transformers is reduced; therefore, it is very necessary to invent a high-insulation oil-immersed power transformer.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a high-insulation oil immersed power transformer, which comprises an oil tank, a radiator, an oil tank, a lifting ring, a high-voltage wire terminal, a low-voltage wire terminal, a partition board and a protection board, wherein a transformer body is arranged in the oil tank; the number of the heat sinks is multiple, and the heat sinks are arranged on the outer side of the oil tank; the oil filling box is arranged at one end above the oil tank; the lifting rings are arranged at four corners above the oil tank; the high-voltage wire connection end is arranged on the rear side above the oil tank; the low-voltage wire terminal is arranged above the oil tank, and the low-voltage wire terminal is positioned at the front side of the high-voltage wire terminal; the partition plate is installed between the high-voltage terminal and the low-voltage terminal; the guard plate adopts a plurality of, and the guard plate is installed at the both ends of both sides around the division board.
Preferably, the high-insulativity oil immersed power transformer further comprises an assembly rail, an adjusting hole, an assembly block and an installation frame, wherein the assembly rail is installed at the front side and the rear side below the oil tank; the plurality of adjusting holes are formed in the assembling rail; the assembly blocks are arranged in the assembly rail in a clamping manner, and are provided with assembly holes, wherein the assembly blocks are connected with the assembly rail through bolts; the mounting frames are arranged below the assembly blocks, and the mounting frames are positioned at two ends below the assembly rails; the installation frame is convenient for carry out the installation and the dismantlement of power transformer, and during the use, the bolt on the equipment piece is lifted off, removes the position of equipment piece in the equipment rail, is convenient for adjust the mounted position of installation frame, is favorable to carrying out the regulation of installation frame mounted position according to the use needs, improves power transformer's practicality, removes the back in place, fastens the bolt on the equipment piece, guarantees the stable connection of equipment piece and equipment rail.
Preferably, the upper part of the interior of the oil tank is communicated with the interior of the oil tank through a pipeline; the radiator is symmetrically arranged, the inner side of the radiator is attached to the outer side of the oil tank, and radiating fins are arranged on the outer side of the radiator; the oiling box adopts a hollow structure; the hanging rings are symmetrically arranged; the high-voltage terminals and the low-voltage terminals are the same in number, and the high-voltage terminals and the low-voltage terminals are aligned one by one; the spacing plate adopts a plate body structure made of insulating materials, and the height of the spacing plate is larger than the heights of the high-voltage wire terminals and the low-voltage wire terminals; the protection plates are symmetrically arranged, and adopt plate body structures made of insulating materials, and the heights of the protection plates are equal to the heights of the spacing plates; the division board adopts the plate body structure of insulating material, and the guard plate adopts the plate body structure of insulating material, and the division board separates high-voltage wiring terminal and low-voltage wiring terminal, avoids appearing the phenomenon of mutual interference between high-voltage wiring terminal and the low-voltage wiring terminal, improves power transformer's security performance, and the guard plate protects high-voltage wiring terminal and low-voltage wiring terminal, improves the insulating properties of high-voltage wiring terminal and low-voltage wiring terminal, guarantees power transformer normal operating.
Preferably, the assembly rails are symmetrically arranged, and the cross sections of the assembly rails are U-shaped structures; the adjusting holes are arranged at equal intervals, the depth of each adjusting hole is equal to the thickness of the assembling rail, the adjusting holes are aligned with the assembling holes of the assembling block, and the size of each adjusting hole is matched with the size of the assembling block; the inner side of the assembly hole of the assembly block is provided with threads, the depth of the assembly hole is equal to the thickness of the assembly block, the assembly block adopts a cuboid structure, and the size of the assembly block is matched with the size of the inside of the assembly rail; the installation frame is symmetrically arranged, and the cross section of the installation frame is of a U-shaped structure.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the arrangement of the spacing plate and the protection plate, the spacing plate adopts the plate body structure made of the insulating material, the protection plate adopts the plate body structure made of the insulating material, the spacing plate separates the high-voltage wire terminal from the low-voltage wire terminal, the phenomenon of mutual interference between the high-voltage wire terminal and the low-voltage wire terminal is avoided, the safety performance of the power transformer is improved, the protection plate protects the high-voltage wire terminal and the low-voltage wire terminal, the insulating performance of the high-voltage wire terminal and the low-voltage wire terminal is improved, and the normal operation of the power transformer is ensured.
2. The installation rail, the adjusting hole, the installation block and the installation frame are arranged, the installation frame is convenient for installing and dismantling the power transformer, when the installation rail is used, the bolts on the installation block are disassembled, the position of the installation block in the installation rail is moved, the installation position of the installation frame is convenient to adjust, the adjustment of the installation position of the installation frame is facilitated according to the use requirement, the practicability of the power transformer is improved, after the installation frame is moved in place, the bolts on the installation block are fastened, and the stable connection between the installation block and the installation rail is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of another view of the present utility model.
In the figure:
the device comprises a 1-oil tank, a 2-radiator, a 3-oil tank, a 4-hanging ring, a 5-high voltage terminal, a 6-low voltage terminal, a 7-partition board, an 8-protection board, a 9-assembly rail, a 10-adjusting hole, an 11-assembly block and a 12-installation frame.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
examples:
as shown in fig. 1 to 2
The utility model provides a high-insulation oil-immersed power transformer, which comprises an oil tank 1, a radiator 2, an oil tank 3, a hanging ring 4, a high-voltage wire terminal 5, a high-voltage wire terminal 6, a partition plate 7 and a protection plate 8, wherein a transformer body is arranged in the oil tank 1; a plurality of heat sinks 2 are adopted, and the heat sinks 2 are arranged on the outer side of the oil tank 1; the oil tank 3 is arranged at one end above the oil tank 1; the hanging rings 4 are arranged at four corners above the oil tank 1; the high-voltage terminal 5 is installed at the rear side above the oil tank 1; the low-voltage terminal 6 is installed above the oil tank 1, and the low-voltage terminal 6 is located at the front side of the high-voltage terminal 5; a spacer 7 is installed between the high-voltage terminal 5 and the low-voltage terminal 6; the guard plates 8 are multiple, and the guard plates 8 are installed at two ends of the front side and the rear side of the partition plate 7.
In this embodiment, the high-insulation oil immersed power transformer further includes an assembly rail 9, an adjusting hole 10, an assembly block 11 and an installation frame 12, wherein the assembly rail 9 is installed at the front and rear sides below the oil tank 1; the number of the adjusting holes 10 is multiple, and the adjusting holes 10 are formed on the assembling rail 9; the assembly blocks 11 are a plurality of, the assembly blocks 11 are clamped in the assembly rail 9, the assembly blocks 11 are provided with assembly holes, and the assembly blocks 11 are connected with the assembly rail 9 through bolts; the mounting frames 12 are arranged below the assembly blocks 11, and the mounting frames 12 are positioned at two ends below the assembly rail 9; the assembly rails 9 are symmetrically arranged, and the cross sections of the assembly rails 9 are U-shaped structures; the adjusting holes 10 are arranged at equal intervals, the depth of the adjusting holes 10 is equal to the thickness of the assembling rail 9, the adjusting holes 10 are aligned with the assembling holes of the assembling blocks 11, and the sizes of the adjusting holes 10 are matched with the sizes of the assembling blocks 11; the inner side of the assembly hole of the assembly block 11 is provided with threads, the depth of the assembly hole is equal to the thickness of the assembly block 11, the assembly block 11 adopts a cuboid structure, and the size of the assembly block 11 is matched with the size of the inside of the assembly rail 9; the mounting frames 12 are symmetrically arranged, and the cross section of the mounting frames 12 is of a U-shaped structure; the installation frame is convenient for carry out the installation and the dismantlement of power transformer, and during the use, the bolt on the equipment piece 11 is lifted off, removes the position of equipment piece 11 in equipment rail 9, is convenient for adjust the mounted position of installation frame 12, is favorable to carrying out the regulation of the mounted position of installation frame 12 according to the use needs, improves power transformer's practicality, moves the back in place, fastens the bolt on the equipment piece 11, guarantees the stable connection of equipment piece 11 and equipment rail 9.
In the embodiment, the upper part of the inside of the oil tank 1 is communicated with the inside of the oil tank 3 through a pipeline; the radiator 2 is symmetrically arranged, the inner side of the radiator 2 is attached to the outer side of the oil tank 3, and radiating fins are arranged on the outer side of the radiator 2; the oiling box 3 adopts a hollow structure; the hanging rings 4 are symmetrically arranged; the high-voltage wire terminals 5 and the low-voltage wire terminals 6 are the same in number, and the high-voltage wire terminals 5 and the low-voltage wire terminals 6 are aligned one by one; the spacing plate 7 adopts a plate body structure made of insulating materials, and the height of the spacing plate 7 is larger than the heights of the high-voltage wire terminals 5 and the high-voltage wire terminals 6; the protection plates 8 are symmetrically arranged, the protection plates 8 are of plate body structures made of insulating materials, and the height of each protection plate 8 is equal to that of each partition plate 7; the division board 7 adopts the plate body structure of insulating material, and guard plate 8 adopts the plate body structure of insulating material, and division board 7 separates high-voltage terminal 5 and low-voltage terminal 6, avoids appearing the phenomenon of mutual interference between high-voltage terminal 5 and the low-voltage terminal 6, improves power transformer's security performance, and guard plate 8 protects high-voltage terminal 5 and low-voltage terminal 6, improves high-voltage terminal 5 and low-voltage terminal 6's insulating properties, guarantees power transformer normal operating.
Principle of operation
In the utility model, when in use, the partition plate 7 adopts a plate body structure made of an insulating material, the protection plate 8 adopts a plate body structure made of an insulating material, the partition plate 7 separates the high-voltage wire terminal 5 from the low-voltage wire terminal 6, the phenomenon of mutual interference between the high-voltage wire terminal 5 and the low-voltage wire terminal 6 is avoided, the safety performance of the power transformer is improved, the protection plate 8 protects the high-voltage wire terminal 5 and the low-voltage wire terminal 6, the insulating performance of the high-voltage wire terminal 5 and the low-voltage wire terminal 6 is improved, and the normal operation of the power transformer is ensured; the installation frame is convenient for carry out the installation and the dismantlement of power transformer, dismantles the bolt on the assembly piece 11, removes the position of assembly piece 11 in equipment rail 9, is convenient for adjust the mounted position of installation frame 12, is favorable to carrying out the regulation of the mounted position of installation frame 12 according to the use needs, improves power transformer's practicality, removes the back in place, fastens the bolt on the assembly piece 11, guarantees the stable connection of assembly piece 11 and equipment rail 9.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (6)
1. The utility model provides a high insulating oil-immersed power transformer which characterized in that: the transformer comprises an oil tank (1), a radiator (2), an oil tank (3), a lifting ring (4), a high-voltage wiring terminal (5), a high-voltage wiring terminal (6), a partition board (7) and a protection board (8), wherein a transformer body is arranged in the oil tank (1); the number of the heat radiators (2) is multiple, and the heat radiators (2) are arranged on the outer side of the oil tank (1); the oil filling box (3) is arranged at one end above the oil tank (1); the hanging rings (4) are arranged at four corners above the oil tank (1); the high-voltage wire connection end (5) is arranged on the rear side above the oil tank (1); the low-voltage wire terminal (6) is arranged above the oil tank (1), and the low-voltage wire terminal (6) is positioned at the front side of the high-voltage wire terminal (5); the partition plate (7) is installed between the high-voltage wiring terminal (5) and the low-voltage wiring terminal (6); the protection plates (8) are multiple, and the protection plates (8) are arranged at two ends of the front side and the rear side of the partition plate (7).
2. The high insulation oil immersed power transformer according to claim 1, wherein: the device also comprises an assembly rail (9), an adjusting hole (10), an assembly block (11) and an installation frame (12), wherein the assembly rail (9) is installed at the front side and the rear side below the oil tank (1); the number of the adjusting holes (10) is multiple, and the adjusting holes (10) are formed in the assembling rail (9); the assembly blocks (11) are a plurality of, the assembly blocks (11) are clamped in the assembly rail (9), the assembly blocks (11) are provided with assembly holes, and the assembly blocks (11) are connected with the assembly rail (9) through bolts; the mounting frames (12) are mounted below the assembly blocks (11), and the mounting frames (12) are located at two ends below the assembly rails (9).
3. The high insulation oil immersed power transformer according to claim 1, wherein: the upper part of the interior of the oil tank (1) is communicated with the interior of the oil tank (3) through a pipeline; the radiator (2) is symmetrically arranged, the inner side of the radiator (2) is attached to the outer side of the oil filling box (3), and radiating fins are arranged on the outer side of the radiator (2); the oiling box (3) adopts a hollow structure; the hanging rings (4) are symmetrically arranged; the high-voltage terminals (5) and the low-voltage terminals (6) are the same in number, and the high-voltage terminals (5) and the low-voltage terminals (6) are aligned one by one.
4. The high insulation oil immersed power transformer according to claim 1, wherein: the spacing plate (7) adopts a plate body structure made of insulating materials, and the height of the spacing plate (7) is larger than the heights of the high-voltage wiring terminal (5) and the high-voltage wiring terminal (6); the protection plates (8) are symmetrically arranged, the protection plates (8) are of plate body structures made of insulating materials, and the height of each protection plate (8) is equal to that of each partition plate (7).
5. The high insulation oil immersed power transformer according to claim 2, wherein: the assembly rails (9) are symmetrically arranged, and the cross section of each assembly rail (9) is of a U-shaped structure; the adjusting holes (10) are arranged at equal intervals, the depth of the adjusting holes (10) is equal to the thickness of the assembling rail (9), the adjusting holes (10) are aligned with the assembling holes of the assembling blocks (11), and the size of the adjusting holes (10) is matched with the size of the assembling blocks (11).
6. The high insulation oil immersed power transformer according to claim 2, wherein: the inner side of the assembly hole of the assembly block (11) is provided with threads, the depth of the assembly hole is equal to the thickness of the assembly block (11), the assembly block (11) adopts a cuboid structure, and the size of the assembly block (11) is matched with the size of the inside of the assembly rail (9); the mounting frames (12) are symmetrically arranged, and the cross section of each mounting frame (12) is of a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614757.4U CN219457335U (en) | 2023-03-27 | 2023-03-27 | High-insulativity oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614757.4U CN219457335U (en) | 2023-03-27 | 2023-03-27 | High-insulativity oil-immersed power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219457335U true CN219457335U (en) | 2023-08-01 |
Family
ID=87422631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320614757.4U Active CN219457335U (en) | 2023-03-27 | 2023-03-27 | High-insulativity oil-immersed power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219457335U (en) |
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2023
- 2023-03-27 CN CN202320614757.4U patent/CN219457335U/en active Active
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