CN206412192U - 35kV dry-type earth transformer outlet terminal seals - Google Patents
35kV dry-type earth transformer outlet terminal seals Download PDFInfo
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- CN206412192U CN206412192U CN201621465848.2U CN201621465848U CN206412192U CN 206412192 U CN206412192 U CN 206412192U CN 201621465848 U CN201621465848 U CN 201621465848U CN 206412192 U CN206412192 U CN 206412192U
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- pour mass
- outlet terminal
- clamping piece
- cushion block
- high voltage
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Abstract
35kV dry-type earth transformer outlet terminal seals, including upper clamping piece and lower clamping piece, cushion block is installed under upper clamping piece, lower cushion block is installed on lower clamping piece, mounting seat under lower clamping piece, three-phase pour mass is installed between upper cushion block and lower cushion block, described each phase pour mass includes iron core, low-pressure casting body, first insulating cylinder, inner high voltage pour mass, second insulating cylinder and outer high pressure pour mass, inner high voltage outlet terminal is respectively provided with the inner high voltage pour mass of described each phase pour mass, outer high-voltage outlet terminal is respectively provided with outer high pressure pour mass, inner high voltage outlet terminal is connected with outer high-voltage outlet terminal by connecting rod dislocation.High-voltage outlet terminal is the outlet terminal with shirt rim moulding by casting, is fixed on the upper and lower end parts of pour mass in high pressure, and carry out encapsulation process.Good insulation preformance, and creep age distance is added, so as to improve product dielectric level, further reduce product partial discharge, the lifting to product quality and class, with obviously beneficial effect.
Description
Technical field
The utility model is related to a kind of 35kV dry-type earth transformers outlet terminal seal, belongs to power equipment neck
Domain.
Background technology
At present, the primary structure of 35kV dry-type earth transformers includes iron core, low-pressure casting body, pour mass in high pressure, absolutely
Edge cylinder and the outer pour mass of high pressure are constituted, and pour mass outlet is insulated by wire outsourcing and drawn from pour mass upper and lower end parts in high pressure, so
Supported and be connected by connecting rod with pour mass outside high pressure by the high-tension insulator for being fixed on upper clamping piece afterwards.There are insulating properties
Difference, product partial discharge is big, the problems such as installing space is big.
The content of the invention
The purpose of this utility model is that there is provided pour into a mould outlet terminal in a kind of high pressure to replace in order to overcome the shortcoming of prior art
Pour mass outside pour mass in high pressure and high pressure is subjected to Z-shaped connection for wire outlet, and by connecting rod, product insulation water is improved
It is flat, product partial discharge is reduced, the 35kV dry-type earth transformer outlet terminal seals of small product size are reduced.
The technical scheme of the utility model 35kV dry-type earth transformer outlet terminal seals is:Including upper clamping piece and
Installed under lower clamping piece, upper clamping piece and mounting seat under lower cushion block, lower clamping piece is installed on cushion block, lower clamping piece, upper cushion block and lower cushion block
Between three-phase pour mass is installed, described each phase pour mass includes iron core, low-pressure casting body, the first insulating cylinder, inner high voltage cast
Body, the second insulating cylinder and outer high pressure pour mass, it is characterised in that be respectively provided with the inner high voltage pour mass of described each phase pour mass
Outer high-voltage outlet terminal, inner high voltage outlet terminal and outer high-voltage terminal are respectively provided with inner high voltage outlet terminal, outer high pressure pour mass
Terminal is misplaced by connecting rod and connected.
35kV dry-type earth transformers outlet terminal seal of the present utility model, is mainly characterized by high-voltage outlet terminal
It is the outlet terminal with shirt rim moulding by casting, is fixed on the upper and lower end parts of high pressure pour mass, and carry out encapsulation process.Insulating properties
It is good, and creep age distance is added, so as to improve product dielectric level, product partial discharge is further reduced, to product quality and class
Lifting, with obviously beneficial effect.
35kV dry-type earth transformers outlet terminal seal of the present utility model, described connecting rod is Z-shaped connection
Bar, the connection of Z-shaped connecting rod effectively controls insulation distance apart from longer.Described the first insulating cylinder and inner high voltage pour mass it
Between set the 3rd insulating cylinder, good insulation preformance.4th insulating cylinder is set between the second described insulating cylinder and outer high pressure pour mass,
Insulating properties are more preferable.
Brief description of the drawings
Fig. 1 is the utility model 35kV dry-type earth transformer outlet terminal seal structural representations;
Fig. 2 is Fig. 1 A-A schematic cross-sections.
Embodiment
The utility model is related to a kind of 35kV dry-type earth transformers outlet terminal seal, as shown in Figure 1 and Figure 2, bag
Include to install under upper clamping piece 1 and lower clamping piece 2, upper clamping piece and mounting seat 5 under lower cushion block 4, lower clamping piece be installed on cushion block 3, lower clamping piece,
Three-phase pour mass 01 is installed, described each phase pour mass includes iron core 6, low-pressure casting body 7, the between upper cushion block 3 and lower cushion block 4
One insulating cylinder 8, inner high voltage pour mass 10, the second insulating cylinder 11 and outer high pressure pour mass 12, the interior height of described each phase pour mass
It is respectively provided with pressure pour mass 10 on inner high voltage outlet terminal 15, outer high pressure pour mass 12 and is respectively provided with outer high-voltage outlet terminal 16, it is interior
High-voltage outlet terminal 15 is connected with outer high-voltage outlet terminal 16 by the dislocation of connecting rod 17.This programme is mainly characterized by high pressure
Outlet terminal is the upper and lower end parts that the outlet terminal with shirt rim moulding by casting is fixed on pour mass in high pressure, and is carried out at sealing
Reason.Good insulation preformance, and creep age distance is added, so as to improve product dielectric level, product partial discharge is further reduced, to product
The lifting of quality and class, with obviously beneficial effect.Described connecting rod 17 is Z-shaped connecting rod, Z-shaped connecting rod
Connection effectively controls insulation distance apart from longer.Setting the 3rd is exhausted between the first described insulating cylinder 8 and inner high voltage pour mass 10
Edge cylinder 9, good insulation preformance.4th insulating cylinder 13, insulation are set between the second described insulating cylinder 11 and outer high pressure pour mass 12
Performance is more preferable.
Claims (4)
1.35kV dry-type earth transformer outlet terminal seals, including upper clamping piece(1)And lower clamping piece(2), pacify under upper clamping piece
Load onto cushion block(3), lower cushion block is installed on lower clamping piece(4), mounting seat under lower clamping piece(5), upper cushion block(3)With lower cushion block(4)It
Between install three-phase pour mass(01), described each phase pour mass includes iron core(6), low-pressure casting body(7), the first insulating cylinder(8)、
Inner high voltage pour mass(10), the second insulating cylinder(11)With outer high pressure pour mass(12), it is characterised in that described each phase pour mass
Inner high voltage pour mass(10)On be respectively provided with inner high voltage outlet terminal(15), outer high pressure pour mass(12)On be respectively provided with outer high extrude
Line terminals(16), inner high voltage outlet terminal(15)With outer high-voltage outlet terminal(16)Pass through connecting rod(17)Dislocation connection.
2. 35kV dry-type earth transformers outlet terminal seal as claimed in claim 1, it is characterised in that described company
Extension bar(17)For Z-shaped connecting rod.
3. 35kV dry-type earth transformers outlet terminal seal as claimed in claim 1, it is characterised in that described
One insulating cylinder(8)With inner high voltage pour mass(10)Between set the 3rd insulating cylinder(9).
4. 35kV dry-type earth transformers outlet terminal seal as claimed in claim 1, it is characterised in that described
Two insulating cylinders(11)With outer high pressure pour mass(12)Between set the 4th insulating cylinder(13).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621465848.2U CN206412192U (en) | 2016-12-29 | 2016-12-29 | 35kV dry-type earth transformer outlet terminal seals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621465848.2U CN206412192U (en) | 2016-12-29 | 2016-12-29 | 35kV dry-type earth transformer outlet terminal seals |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206412192U true CN206412192U (en) | 2017-08-15 |
Family
ID=59552517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621465848.2U Active CN206412192U (en) | 2016-12-29 | 2016-12-29 | 35kV dry-type earth transformer outlet terminal seals |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206412192U (en) |
-
2016
- 2016-12-29 CN CN201621465848.2U patent/CN206412192U/en active Active
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