CN210325487U - High-voltage bushing for oil-immersed transformer - Google Patents
High-voltage bushing for oil-immersed transformer Download PDFInfo
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- CN210325487U CN210325487U CN201921183524.3U CN201921183524U CN210325487U CN 210325487 U CN210325487 U CN 210325487U CN 201921183524 U CN201921183524 U CN 201921183524U CN 210325487 U CN210325487 U CN 210325487U
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Abstract
The utility model relates to a high-voltage bushing technical field especially relates to a high-voltage bushing for oil-immersed transformer, including the insulator, wear to be equipped with the conducting rod that stretches out the insulator along the axis in the insulator, and the bottom of insulator is provided with the connecting block, and the connecting block is inserted and is established the middle part of fixing at two fixed seal blocks, and fixed seal block passes through the bolt installation to be fixed on the shell of transformer, and the junction of two fixed seal blocks is inserted and is equipped with the inserted block. The connecting block is sealed through the fixed sealing block, so that the connecting block can be well and stably installed and fixed on the transformer shell.
Description
Technical Field
The utility model relates to a high-voltage bushing technical field especially relates to a high-voltage bushing for oil-immersed transformer.
Background
The high-voltage bushing of the oil-immersed transformer is an electric power insulation accessory, and the installation and the use of the high-voltage bushing all ensure the insulation sealing effect of a low-voltage bushing. The high-voltage bushing structure of the existing oil-immersed transformer is not reasonable enough, and the bottom of the high-voltage bushing and the transformer shell are not easy to seal, so that the use safety of the transformer is influenced.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a high-voltage bushing for an oil-immersed transformer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-tension bushing for oil-immersed transformer, includes the insulator, wear to be equipped with the conducting rod who stretches out the insulator along the axis in the insulator, and the bottom of insulator is provided with the connecting block, and the connecting block is inserted and is established the middle part of fixing at two fixed seal pieces, and fixed seal piece passes through the bolt installation to be fixed on the shell of transformer, and the junction of two fixed seal pieces is inserted and is equipped with the inserted block.
Preferably, the fixed sealing block is a semicircular block, a semicircular notch is formed in the middle of the fixed sealing block, and the inner diameter of the semicircular notch is the same as the diameter of the bottom end of the porcelain sleeve.
Preferably, the inner side of the fixed sealing block is provided with a slot, and a connecting block is inserted and fixed in the slot.
Preferably, one side of the fixed sealing block is provided with a threaded hole, and the threaded hole is connected with a bolt in a matching manner.
Preferably, the inserted block is U-shaped, and the inner wall of the inserted block is glued and fixed with the connecting sealing block.
The utility model has the advantages that:
seal the connecting block through fixed seal piece for connecting block installation is fixed can be good stable sealed when transformer housing, and the dismouting of carrying on that fixed seal piece can be convenient, and the inserted block is inserted and is established on the gap between the fixed seal piece simultaneously, further seals fixed seal piece, thereby further guarantees good stable sealing performance.
Drawings
Fig. 1 is a schematic structural diagram of a high-voltage bushing for an oil-immersed transformer according to the present invention;
fig. 2 is a schematic top view of the connection between the insertion block and the fixed sealing block of the high-voltage bushing for an oil-immersed transformer according to the present invention;
fig. 3 is a schematic top view of the fixed sealing block of the high-voltage bushing for an oil-immersed transformer according to the present invention;
fig. 4 is the utility model provides a structural schematic diagram of an inserted block of high-voltage bushing for oil-immersed transformer.
In the figure: 1 porcelain bushing, 2 conducting rods, 3 fixed sealing blocks, 4 bolts, 5 connecting blocks, 6 inserting blocks, 7 semicircular gaps and 8 connecting sealing blocks.
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.
Referring to fig. 1-4, a high-voltage bushing for an oil-immersed transformer comprises a porcelain bushing 1, a conductive rod 2 extending out of the porcelain bushing 1 penetrates through the porcelain bushing 1 along an axis, and a connecting block 5 is arranged at the bottom end of the porcelain bushing 1.
Connecting block 5 inserts to establish and fixes at the middle part of two fixed seal blocks 3, and the slot has been seted up to the inboard of fixed seal block 3, and the slot interpolation is established and is fixed with connecting block 5, and threaded hole has been seted up to one side of fixed seal block 3, and the threaded hole cooperation is connected with bolt 4, and fixed seal block 3 passes through bolt 4 installation to be fixed on the shell of transformer. The fixed sealing block 3 is a semicircular block, a semicircular notch is formed in the middle of the fixed sealing block 3, and the inner diameter of the semicircular notch is the same as the diameter of the bottom end of the porcelain sleeve 1.
The insertion block 6 is inserted at the joint of the two fixed sealing blocks 3, the insertion block 6 is U-shaped, and the inner wall of the insertion block 6 is fixedly provided with a connecting sealing block 8 in a gluing way.
In this embodiment, seal connecting block 5 through fixed sealed piece 3 for connecting block 5 installation is fixed can be good stable sealed when transformer housing, and fixed sealed piece 3 can be convenient carry out the dismouting, and on the gap of establishing between fixed sealed piece 3 was inserted to inserted block 6 simultaneously, further sealed fixed sealed piece 3, thereby further guaranteed good stable sealing performance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high-voltage bushing for oil-immersed transformer, includes insulator (1), its characterized in that, wear to be equipped with conducting rod (2) that stretch out insulator (1) along the axis in insulator (1), and the bottom of insulator (1) is provided with connecting block (5), and connecting block (5) are inserted and are established the middle part of fixing at two fixed seal piece (3), and fixed seal piece (3) are fixed on the shell of transformer through bolt (4) installation, and the junction of two fixed seal piece (3) is inserted and is equipped with inserted block (6).
2. The high voltage bushing for the oil-immersed transformer according to claim 1, wherein the fixed sealing block (3) is a semicircular block, a semicircular notch is formed in the middle of the fixed sealing block (3), and the inner diameter of the semicircular notch is the same as the diameter of the bottom end of the porcelain bushing (1).
3. The high-voltage bushing for the oil-immersed transformer according to claim 1, wherein an insertion slot is formed in the inner side of the fixed sealing block (3), and a connecting block (5) is inserted and fixed in the insertion slot.
4. The high-voltage bushing for the oil-immersed transformer according to claim 1, wherein a threaded hole is formed in one side of the fixed sealing block (3), and a bolt (4) is connected to the threaded hole in a matching manner.
5. The high voltage bushing for an oil-immersed transformer according to claim 1, wherein the insert block (6) is U-shaped, and a connection sealing block (8) is glued and fixed to the inner wall of the insert block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183524.3U CN210325487U (en) | 2019-07-25 | 2019-07-25 | High-voltage bushing for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921183524.3U CN210325487U (en) | 2019-07-25 | 2019-07-25 | High-voltage bushing for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325487U true CN210325487U (en) | 2020-04-14 |
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ID=70126127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921183524.3U Active CN210325487U (en) | 2019-07-25 | 2019-07-25 | High-voltage bushing for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210325487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562998A (en) * | 2020-12-04 | 2021-03-26 | 广东电网有限责任公司 | Transformer becomes high sleeve pipe |
-
2019
- 2019-07-25 CN CN201921183524.3U patent/CN210325487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562998A (en) * | 2020-12-04 | 2021-03-26 | 广东电网有限责任公司 | Transformer becomes high sleeve pipe |
| CN112562998B (en) * | 2020-12-04 | 2022-04-08 | 广东电网有限责任公司 | Transformer becomes high sleeve pipe |
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