CN219418732U - Glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure - Google Patents
Glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure Download PDFInfo
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- CN219418732U CN219418732U CN202320797221.0U CN202320797221U CN219418732U CN 219418732 U CN219418732 U CN 219418732U CN 202320797221 U CN202320797221 U CN 202320797221U CN 219418732 U CN219418732 U CN 219418732U
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- fiber reinforced
- glass fiber
- reinforced plastic
- pressure equalizing
- equipotential
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Abstract
The glass fiber reinforced plastic porcelain-sleeved high-voltage bushing is mainly matched with a transformer, the inner insulation is a glass fiber reinforced plastic core body, the outer insulation is a porcelain bottle, and in order to avoid the situation that high voltage climbs to low voltage along the glass fiber reinforced plastic core body, an insulating electric paste can be filled in a gap between the glass fiber reinforced plastic core body and the porcelain bottle, and the insulating electric paste can effectively block a creepage path. However, as the temperature increases, the pressure of the insulating power paste increases, with the risk of leakage. The utility model provides a glass fiber reinforced plastic porcelain bushing type high-voltage bushing end structure, which comprises an O-shaped sealing ring, an equipotential pressure equalizing seat, an equipotential spring, an air side pressure equalizing seat, a porcelain bottle, insulating power paste and a glass fiber reinforced plastic core body, so that a good sealing cavity is formed among the air side pressure equalizing seat, the equipotential pressure equalizing seat, the porcelain bottle and the glass fiber reinforced plastic core body, the occurrence of leakage after the pressure of the insulating power paste is increased is avoided, and the safe operation of a product is ensured.
Description
Technical field:
the utility model relates to a sleeve, in particular to a high-voltage sleeve end structure of a glass fiber reinforced plastic porcelain jacket type.
The background technology is as follows:
the glass fiber reinforced plastic porcelain-sleeved high-voltage bushing is mainly matched with a transformer, the inner insulation is a glass fiber reinforced plastic core body, the outer insulation is a porcelain bottle, and in order to avoid the situation that high voltage climbs to low voltage along the glass fiber reinforced plastic core body, an insulating electric paste can be filled in a gap between the glass fiber reinforced plastic core body and the porcelain bottle, and the insulating electric paste can effectively block a creepage path.
The rising of glass steel porcelain overcoat formula high-voltage bushing temperature can lead to insulating electric paste expansion, and cavity pressure grow, if sealed defect between four of air side voltage-sharing seat, equipotential voltage-sharing seat, vase and glass steel core, electric paste can leak, leads to producing the cavity between vase and the glass steel core, and glass steel core surface can have the risk of discharging flashover.
The utility model comprises the following steps:
the utility model aims to provide a glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure which is reasonable in design, good in sealing, stable in performance and reliable in operation.
1. The utility model provides a glass fiber reinforced plastic porcelain bushing type high-voltage bushing end structure, which comprises an O-shaped sealing ring, an equipotential pressure seat, an equipotential spring, an air side pressure seat, a porcelain insulator, insulating power paste and a glass fiber reinforced plastic core body, and is characterized in that: the porcelain insulator is sleeved outside the glass fiber reinforced plastic core body, the equipotential pressure equalizing seat is screwed at the end part of the glass fiber reinforced plastic core body, the air side pressure equalizing seat is buckled on the equipotential pressure equalizing seat, and the porcelain insulator is fixed with the porcelain insulator through bolts.
The equipotential pressure equalizing seat needs to be processed and adjusted according to the actual assembly size.
Two equipotential springs are arranged between the equipotential pressure equalizing seat and the air side equalizing seat.
And a sealing ring is arranged on the joint surface of the equipotential pressure equalizing seat and the glass fiber reinforced plastic core body, and the sealing ring is an O-shaped sealing ring.
The sealing ring is arranged on the joint surface of the top of the air side pressure equalizing seat and the equal pressure equalizing seat, and the sealing ring is an O-shaped sealing ring.
The air side pressure equalizing seat is provided with a sealing ring on the joint surface of the porcelain bottle, and the sealing ring is an O-shaped sealing ring.
The end part structure of the glass fiber reinforced plastic porcelain-sheathed high-voltage sleeve provided by the utility model has the following advantages:
1. the equipotential pressure equalizing seat is screwed at the end part of the glass fiber reinforced plastic core body, and two equipotential springs are arranged between the equipotential pressure equalizing seat and the air side pressure equalizing seat, so that effective equipotential between the air side pressure equalizing seat and the equipotential pressure equalizing seat as well as between the air side pressure equalizing seat and the glass fiber reinforced plastic core body can be ensured, and the influence of high-voltage suspension on the electrical performance of products can be avoided.
2. Each product can generate assembly deviation, the equipotential pressure equalizing seat needs to be processed and adjusted according to the actual size, the flexibility is higher, and each product can reach the most suitable matching size.
3. On the faying surface of air side pressure equalizing seat and equipotential pressure equalizing seat, on the faying surface of air side pressure equalizing seat and vase, on the faying surface of equipotential pressure equalizing seat and glass steel core, install O type sealing washer respectively, guaranteed the good leakproofness of product, further guaranteed the reliable, the safe operation of sleeve pipe.
Description of the drawings:
fig. 1 is a schematic structural diagram of an embodiment of a high-voltage bushing end structure of a glass fiber reinforced plastic porcelain jacket according to the present utility model, which comprises an O-ring 1, an O-ring 2, an O-ring 3, an equipotential pressure equalizing seat 4, an equipotential spring 5, an air side pressure equalizing seat 6, a porcelain bottle 7, an insulating power paste 8 and a glass fiber reinforced plastic core 9.
The specific embodiment is as follows:
one embodiment of the utility model is shown in figure 1, and comprises an O-shaped sealing ring 1, an O-shaped sealing ring 2, an O-shaped sealing ring 3, an equipotential pressure seat 4, an equipotential spring 5, an air side pressure seat 6, a porcelain bottle 7, insulating power paste 8 and a glass fiber reinforced plastic core 9;
wherein the porcelain bottle 7 is sleeved outside the glass fiber reinforced plastic core 9.
The equipotential pressure equalizing seat 4 is screwed at the end part of the glass fiber reinforced plastic core 9.
The air side pressure equalizing seat 6 is buckled on the top of the pressure equalizing seat 4, and the gap between the air side pressure equalizing seat 6 and the upper surface of the porcelain bottle 7 is measured.
The air side pressure equalizing seat 6 and the equal pressure equalizing seat 4 are disassembled, and the tops of the equal pressure equalizing seat 4 are turned to be at corresponding heights according to the clearance data of the air side pressure equalizing seat 6 and the upper surface of the porcelain bottle 7.
An O-shaped sealing ring 3 is arranged in a sealing groove of the equipotential pressure equalizing seat 4 and screwed to the top end of the glass fiber reinforced plastic core 9 again, two counter bores are formed in the equipotential pressure equalizing seat 4, and an equipotential spring 5 is assembled.
And an O-shaped sealing ring 1 and an O-shaped sealing ring 2 are respectively arranged at corresponding positions in the air side pressure equalizing seat 6 and are fixed by sealant.
The air side pressure equalizing seat 6 is buckled on the top end of the pressure equalizing seat 4, and the pressure equalizing seat 6 and the porcelain insulator 7 are fixed through bolts.
The electric power paste 8 is poured into the gap between the porcelain insulator 7 and the glass fiber reinforced plastic core 9 on the lower surface of the porcelain insulator 7 (because the patent only describes a glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure, the interface structure and the sealing condition of the electric power paste 8 poured below the porcelain insulator 7 are not repeated here).
The preferred embodiments described above are only for the purpose of illustrating the utility model and are not to be construed as limiting the utility model. Various modifications and alterations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and all such equivalent technical solutions are therefore intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a glass steel porcelain overcoat formula high-voltage bushing end structure, includes O type sealing washer, equipotential pressure seat, equipotential spring, air side pressure seat, vase, insulating electric power cream, glass steel core, its characterized in that: the porcelain insulator is sleeved outside the glass fiber reinforced plastic core body, the equipotential pressure equalizing seat is screwed at the end part of the glass fiber reinforced plastic core body, the air side pressure equalizing seat is buckled on the equipotential pressure equalizing seat, and the porcelain insulator is fixed with the porcelain insulator through bolts.
2. The end structure of the glass fiber reinforced plastic porcelain bushing type high-voltage bushing according to claim 1, wherein the equipotential pressure equalizing seat is required to be processed and adjusted according to the actual assembly size.
3. The end structure of a glass fiber reinforced plastic porcelain bushing type high-voltage bushing as claimed in claim 1, wherein two equipotential springs are arranged between the equipotential pressure equalizing seat and the air side pressure equalizing seat.
4. The end structure of the glass fiber reinforced plastic porcelain bushing type high-voltage bushing of claim 1, wherein a sealing ring is arranged on the joint surface of the equipotential pressure equalizing seat and the glass fiber reinforced plastic core body, and the sealing ring is an O-shaped sealing ring.
5. The end structure of the glass fiber reinforced plastic porcelain bushing type high-voltage bushing of claim 1, wherein a sealing ring is arranged on the joint surface of the air side pressure equalizing seat and the top of the equipotential pressure equalizing seat, and the sealing ring is an O-shaped sealing ring.
6. The end structure of the glass fiber reinforced plastic porcelain bushing type high-voltage bushing of claim 1, wherein the air side pressure equalizing seat and the porcelain bottle joint surface are provided with sealing rings, and the sealing rings are O-shaped sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320797221.0U CN219418732U (en) | 2023-04-11 | 2023-04-11 | Glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320797221.0U CN219418732U (en) | 2023-04-11 | 2023-04-11 | Glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219418732U true CN219418732U (en) | 2023-07-25 |
Family
ID=87239081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320797221.0U Active CN219418732U (en) | 2023-04-11 | 2023-04-11 | Glass fiber reinforced plastic porcelain jacket type high-voltage sleeve end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219418732U (en) |
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2023
- 2023-04-11 CN CN202320797221.0U patent/CN219418732U/en active Active
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