CN218216552U - Wall bushing flange of split clamping type structure - Google Patents
Wall bushing flange of split clamping type structure Download PDFInfo
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- CN218216552U CN218216552U CN202220579127.3U CN202220579127U CN218216552U CN 218216552 U CN218216552 U CN 218216552U CN 202220579127 U CN202220579127 U CN 202220579127U CN 218216552 U CN218216552 U CN 218216552U
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- end wall
- wall bushing
- wall
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Abstract
The utility model discloses a components of a whole that can function independently clamp wall bushing flange of formula structure, including wearing wall bushing core, be formed with the boss on the wall bushing core, the cover is equipped with outdoor end wall bushing flange on the wall bushing core of boss wherein one side, the cover is equipped with indoor end wall bushing flange on the wall bushing core of boss opposite side, outdoor end wall bushing flange and indoor end wall bushing flange all are formed with the annular that corresponds with the boss and have silicon rubber at the surface coating of boss in one side that the boss is close to each other, all the cover is equipped with the porcelain bushing on the wall bushing core that the side was kept away from each other to outdoor end wall bushing flange and indoor end wall bushing flange, between porcelain bushing and the outdoor end wall bushing flange that corresponds the side and the indoor end wall bushing flange and all through a plurality of bolt fixed connection between indoor end wall bushing flange and the indoor end wall bushing flange. The utility model discloses can improve the reliability degree when capacitanc wall bushing operation and can practice thrift the cost.
Description
Technical Field
The utility model relates to a components of a whole that can function independently clamps wall bushing flange of formula structure belongs to wall bushing flange technical field.
Background
The wall bushing is generally used for power stations and distribution devices of substations, a conductive part penetrates through a partition plate, a wall or other grounding objects to play a role in fixedly connecting an insulating support with an external lead.
Disclosure of Invention
For solving the not enough of prior art, the utility model provides a components of a whole that can function independently clamps wall bushing flange of formula structure can improve the condenser type wall bushing reliability degree when operation and can practice thrift the cost.
The utility model discloses the technical scheme who adopts does:
the wall bushing flange with the split clamping type structure comprises a wall bushing core, wherein a boss is formed on the wall bushing core, an outdoor end wall bushing flange is sleeved on the wall bushing core on one side of the boss, an indoor end wall bushing flange is sleeved on the wall bushing core on the other side of the boss, annular grooves corresponding to the boss are formed in one side, close to the boss, of the outdoor end wall bushing flange and one side, close to the boss, of the indoor end wall bushing flange, silicon rubber is coated on the outer surface of the boss, porcelain sleeves are sleeved on the wall bushing cores, far away from the outdoor end wall bushing flange and the indoor end wall bushing flange, of the outdoor end wall bushing flange and the indoor end wall bushing flange, and the outdoor end wall bushing flange and the indoor end wall bushing flange are fixedly connected through a plurality of bolts.
Preferably, the outdoor end through-wall flange is provided with a tail screen terminal.
Further preferably, a plurality of first inner annular grooves are formed in one side, attached to the outdoor end wall-penetrating flange, of the indoor end wall-penetrating flange, and second sealing rings are arranged in the first inner annular grooves.
Preferably, an inner ring groove II is formed in one side, which is attached to the corresponding side porcelain sleeve, of each of the outdoor end wall penetrating flange and the indoor end wall penetrating flange, and a sealing ring I is arranged in each inner ring groove II.
Further preferably, a sinking groove is annularly arranged on the inner wall, attached to the wall bushing core, of the outdoor end wall penetrating flange, and a third sealing ring is arranged in the sinking groove.
Further preferably, an adhesive is filled between the outdoor end wall penetrating flange and the wall penetrating sleeve core.
Further preferably, the indoor end wall-penetrating flange and the space between the porcelain sleeve and the wall-penetrating sleeve core are filled with insulating paste.
The beneficial effects of the utility model reside in that:
1. the design problems of thicker wall body, longer length of the mutual inductor and the like are solved, the wall-through flange can be integrated when being shorter, but the wall-through flange is longer when being integrated, and the end screen dielectric loss exceeds the national standard requirement because the flange glue injection stroke is longer and a cavity is easy to form if being integrated;
2. the wall bushing flange with a split clamping structure is adopted, so that the operation risk caused by overhigh dielectric loss is reduced, and the reliability of the capacitive wall bushing in operation is improved; meanwhile, the structure avoids the economic problem caused by disqualification of the sleeve, and can save the cost.
Drawings
FIG. 1 is a schematic view of the present invention;
the main reference numerals in the figures have the following meanings:
1. the novel outdoor wall-penetrating structure comprises porcelain sleeves, 2, bolts, 3, first sealing rings, 4, an outdoor end wall-penetrating flange, 5, a tail screen terminal, 6, an adhesive, 7, silicon rubber, 8, second sealing rings, 9, an indoor end wall-penetrating flange, 10, insulating paste, 11, a wall-penetrating sleeve core, 12, a boss, 13 and a third sealing ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1: the embodiment is a wall bushing flange of a split clamping type structure, which comprises a wall bushing core 11, wherein a boss 12 is formed on the core body of the wall bushing core 11, an outdoor end wall bushing flange 4 is sleeved on the wall bushing core 11 on one side of the boss 12, an indoor end wall bushing flange 9 is sleeved on the wall bushing core 11 on the other side of the boss 12, annular grooves corresponding to the boss 12 are formed on the side, close to each other, of the outdoor end wall bushing flange 4, the side, close to the boss 12, of the indoor end wall bushing flange 9, silicon rubber 7 is coated on the outer surface of the boss 12, porcelain bushings 1 are sleeved on the wall bushing cores 11 on the side, far away from each other, of the outdoor end wall bushing flange 4 and the indoor end wall bushing flange 9, the outdoor end wall bushing flange 4 and the indoor end wall bushing flange 9 on the corresponding side, and the outdoor end wall bushing flange 4 and the indoor end wall bushing flange 9 are fixedly connected through a plurality of bolts 2.
An end screen terminal 5 is arranged on the outdoor end wall penetrating flange 4, and an end screen lead of the wall penetrating sleeve core 11 is connected with the end screen terminal 5.
One side, attached to the outdoor end wall-penetrating flange 4, of the indoor end wall-penetrating flange 9 is provided with a plurality of first inner annular grooves, and sealing rings 8 are arranged in the first inner annular grooves.
And a second inner ring groove is formed in one side of each of the outdoor end wall penetrating flange 4 and the indoor end wall penetrating flange 9, which is attached to the corresponding side porcelain sleeve 1, and a first sealing ring 3 is arranged in each second inner ring groove.
And a sinking groove is annularly arranged on the inner wall, attached to the wall bushing core 11, of the outdoor end wall-penetrating flange 4, and a third sealing ring 13 is arranged in the sinking groove.
And an adhesive 6 is filled between the outdoor end wall penetrating flange 4 and the wall penetrating sleeve core 11.
An insulation paste 10 is filled between the indoor end wall penetrating flange 9 and the porcelain bushing 1 and the wall penetrating sleeve core 11.
The through-wall flange provided by the utility model is simple to install and convenient to operate, has short internal glue injection stroke and is difficult to form a cavity, thereby avoiding the dielectric loss of the end screen from exceeding the standard; in addition, the silicone rubber 7 is coated on the clamping table 12 which is jointed with the outdoor end wall-penetrating flange 4 and the indoor end wall-penetrating flange 9 and the wall-penetrating sleeve core 11, so that the buffering and sealing effects can be achieved; the end screen terminal 5 is arranged on the outdoor end wall-penetrating flange 4, so that the problems of poor installation and operation caused by the thicker wall body can be avoided; the two ends of the wall bushing core 11 are insulated by the porcelain bushings 1, the weight is heavy, and insulating paste 10 can be filled between the indoor end wall bushing flange 9 and the porcelain bushings 1 and the wall bushing core 11 to play a supporting role.
To sum up, the utility model solves the design problems of thicker wall body, longer length of the mutual inductor and the like, can adopt an integral type for the shorter size of the through-wall flange, but has a longer size for the through-wall flange, and if the integral type is adopted, because the glue injection stroke of the flange is longer, a cavity is easy to form, thus leading the dielectric loss of the end screen to exceed the national standard requirement; the operation risk caused by over-high dielectric loss can be reduced, and the reliability of the capacitive wall bushing in operation is improved; meanwhile, the structure avoids the economic problem caused by disqualification of the sleeve, and can save the cost.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a wall bushing flange that components of a whole that can function independently clamps formula structure which characterized in that: including wearing wall sleeve pipe core (11), be formed with boss (12) on wearing wall sleeve pipe core (11) core boss (12) wherein on wearing wall sleeve pipe core (11) of one side the cover be equipped with indoor outer end wall-penetrating flange (4), the cover is equipped with indoor inner wall-penetrating flange (9) on wearing wall sleeve pipe core (11) of boss (12) opposite side, one side that outdoor outer end wall-penetrating flange (4) and indoor inner end wall-penetrating flange (9) and boss (12) are close to each other all is formed with the annular that corresponds with boss (12) and has silicon rubber (7) at the surface coating of boss (12), all overlap on wearing wall sleeve pipe core (11) of keeping away from the side each other at outdoor end wall-penetrating flange (4) and indoor inner end wall-penetrating flange (9) and be equipped with insulator (1), all through a plurality of fixed connection between insulator (1) and the outdoor end wall-penetrating flange (4) and the indoor end wall-penetrating flange (9) of corresponding side and between end wall-penetrating flange (4) and indoor end wall-penetrating flange (9).
2. A wall bushing flange of split clamp type structure according to claim 1, characterized in that the outdoor end wall bushing flange (4) is provided with a tail screen terminal (5).
3. The wall bushing flange of a split clamping type structure as claimed in claim 1, wherein a plurality of first inner ring grooves are arranged on one side of the indoor end wall bushing flange (9) which is jointed with the outdoor end wall bushing flange (4), and a second sealing ring (8) is arranged in each first inner ring groove.
4. The wall bushing flange of a split clamped structure according to claim 1, wherein one side of each of the outdoor end wall bushing flange (4) and the indoor end wall bushing flange (9) respectively attached to the corresponding side porcelain bushing (1) is provided with a second inner annular groove, and a first sealing ring (3) is arranged in each of the second inner annular grooves.
5. The wall bushing flange of a split clamping structure as claimed in claim 1, wherein a sinking groove is annularly arranged on the inner wall of the outdoor end wall bushing flange (4) attached to the wall bushing core (11), and a third sealing ring (13) is arranged in the sinking groove.
6. A wall bushing flange of split clamp type structure according to claim 5, characterized in that the adhesive (6) is filled between the outdoor end wall bushing flange (4) and the wall bushing core (11).
7. A wall bushing flange of split-mount type structure according to claim 1, characterized in that the insulation paste (10) is filled between the indoor end wall bushing flange (9) and the porcelain bushing (1) and the wall bushing core (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579127.3U CN218216552U (en) | 2022-03-17 | 2022-03-17 | Wall bushing flange of split clamping type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220579127.3U CN218216552U (en) | 2022-03-17 | 2022-03-17 | Wall bushing flange of split clamping type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218216552U true CN218216552U (en) | 2023-01-03 |
Family
ID=84627758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220579127.3U Active CN218216552U (en) | 2022-03-17 | 2022-03-17 | Wall bushing flange of split clamping type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218216552U (en) |
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2022
- 2022-03-17 CN CN202220579127.3U patent/CN218216552U/en active Active
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