CN209880281U - Pollution flashover and heavy fog flashover resistant double-external-insulation disc-shaped suspension insulator - Google Patents
Pollution flashover and heavy fog flashover resistant double-external-insulation disc-shaped suspension insulator Download PDFInfo
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- CN209880281U CN209880281U CN201921208790.7U CN201921208790U CN209880281U CN 209880281 U CN209880281 U CN 209880281U CN 201921208790 U CN201921208790 U CN 201921208790U CN 209880281 U CN209880281 U CN 209880281U
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Abstract
The utility model discloses a resistant dirty sudden strain of a muscle and heavy fog sudden strain of a muscle dual outer insulation disk suspension insulator, including iron hat, steel foot and bell-type insulating part, bell-type insulating part periphery is equipped with at least two-layer outside open umbrella body, and interior top surface is equipped with downwardly extending's annular umbrella arris circle. At least two layers of umbrella bodies extending outwards are arranged on the periphery of the cover type insulating part, so that the dirt on the surface area of the insulating part can be conveniently cleaned away by blowing wind or washing rain outside the cover, and the effect of dirt flash resistance is realized; the annular umbrella edge ring extending downwards from the inner top surface of the hood-type insulating part can guide water vapor at the top in the inner cavity of the hood-type insulating part to gather into water drops to naturally separate from the water drops, and when the hood-type insulating part operates in a severe fog-rich and humid wet environment, the inner wall surface of the hood can be kept in a dry state, the humidity-resistant flashover performance can be improved, and the fog flashover resistant effect can be realized. Therefore, the utility model discloses possess simultaneously and be able to bear or endure the dual insulation function that dirty sudden strain of a muscle dodges and heavily fog dodges.
Description
Technical Field
The utility model belongs to a concretely relates to disk suspension insulator.
Background
Disc insulators are generally used for the erection of conductors in overhead electrical networks, for insulation and mechanical connection. The operation experience shows that the conditions of dirt, moisture, accumulated snow and accumulated ice on the surface of the insulator are accumulated to a certain degree, so that the external insulation performance of the insulator is reduced, and the tripping and power-off accidents occur. In order to improve the external insulation performance of the insulator, the traditional ceramic or glass material disc-shaped suspension insulator makes an umbrella shape into a plurality of single structures such as a double-layer umbrella shape, a three-layer umbrella shape, a bell jar umbrella shape and the like, and has the capability of resisting a certain flashover voltage under specific environmental conditions. In actual natural environment, various environmental factors coexist, and the insulator with single structural characteristics is difficult to meet the requirement of safe operation under the natural condition of coexistence of various factors.
Disclosure of Invention
The utility model aims to solve the technical problem that a disk suspension insulator that has simultaneously resistant dirty sudden strain of a muscle and resistant fog sudden strain of a muscle performance is provided.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides a resistant dirty sudden strain of a muscle and heavy fog sudden strain of a muscle double outer insulation disk suspension insulator, includes iron hat, steel foot and bell-type insulating part, and bell-type insulating part periphery is equipped with two-layer at least umbrella body that outwards open, and interior top surface is equipped with the annular umbrella arris circle of downwardly extending.
Furthermore, the umbrella edge ring is provided with a circle.
Furthermore, the umbrella edge ring is provided with a plurality of rings.
Further, the multiple umbrella ribs may have unequal downward extending lengths and/or wall thicknesses.
Furthermore, the umbrella edge ring and the cover type insulating part are integrally arranged and made of high-temperature sintered inorganic materials.
Further, the inorganic material is porcelain or toughened glass.
Furthermore, the cover type insulating part is made of inorganic materials, the umbrella edge ring is made of organic materials, and the umbrella edge ring is adhered to the inner top surface of the cover type insulating part in a hot die pressing mode.
Furthermore, the umbrella body is made of organic materials, the umbrella body and the umbrella edge ring are integrally arranged, and the umbrella body and the umbrella edge ring are adhered to the cover type insulating part through hot die pressing.
Furthermore, the umbrella body is made of organic materials and is adhered to the cover type insulating part through hot die pressing.
Furthermore, the umbrella body and the cover type insulating part are integrally arranged and made of high-temperature sintered inorganic materials.
The utility model has the advantages that at least two layers of umbrella bodies extending outwards are arranged on the periphery of the cover type insulating part, so that the dirt on the surface area of the insulating part can be conveniently cleaned away by blowing or washing with rainwater outside the cover, and the effect of dirt flash resistance is realized; the annular umbrella edge ring extending downwards from the inner top surface of the hood-type insulating part can guide water vapor at the top in the inner cavity of the hood-type insulating part to gather into water drops to naturally separate from the water drops, and when the hood-type insulating part operates in a severe fog-rich and humid wet environment, the inner wall surface of the hood can be kept in a dry state, the humidity-resistant flashover performance can be improved, and the fog flashover resistant effect can be realized. Therefore, the utility model discloses possess simultaneously the dual insulation function of resistant pollution flashover and resistant heavy fog flashing, the insulator has good external insulation performance under the coexistence environment of guarantee filthy, fog, for improving the product commonality, reducing product variety, the user's lectotype of being convenient for, avoids the adverse effect that the lectotype is improper to cause.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
an embodiment of the present invention is shown in fig. 1, a dual external insulation disc suspension insulator with pollution flashover resistance and heavy fog flashover resistance, comprising an iron cap 1, a steel leg 2 and a cover type insulation member 3, wherein four layers of umbrella bodies 4 which are opened outwards are arranged on the periphery of the cover type insulation member 3, and an annular umbrella edge ring 31 which extends downwards is arranged on the inner top surface.
The umbrella body 4 on the periphery of the cover type insulating part 3 is convenient for cleaning away the stains on the surface area of the insulating part by blowing wind or washing rain outside the cover, so that the effect of stain flash resistance is realized; the annular umbrella edge ring 31 extending downwards from the inner top surface of the hood-type insulating part 3 can guide water vapor at the top in the inner cavity of the hood-type insulating part to be gathered into water drops to naturally separate from the water drops, and when the hood-type insulating part operates in a severe fog-rich and humid wet environment, the inner wall surface of the hood can be ensured to be kept in a dry state, the humidity-resistant flashover performance can be improved, and the fog-resistant flashover effect can be realized. Therefore, the utility model discloses possess simultaneously the dual insulation function of resistant pollution flashover and resistant heavy fog flashing, the insulator has good external insulation performance under the coexistence environment of guarantee filthy, fog, for improving the product commonality, reducing product variety, the user's lectotype of being convenient for, avoids the adverse effect that the lectotype is improper to cause.
In this embodiment, the umbrella rib 31 is provided with a plurality of turns, and the downwardly extending lengths of the plurality of turns of the umbrella rib 31 may be the same or different, and the wall thicknesses thereof may be the same or different. The umbrella rib 31 may be formed only by one turn.
The umbrella rim 31 may be integrated with the hood insulator using a high temperature sintered inorganic material, preferably porcelain or toughened glass.
The umbrella rib ring 31 can also be made of organic materials, the cover type insulating member 3 is made of inorganic materials, and the umbrella rib ring 31 is hot-molded and adhered on the inner top surface of the cover type insulating member 3.
When the umbrella rib 31 is made of an organic material, if the umbrella body 4 is also made of an organic material, the umbrella rib 31 may be integrally provided with the umbrella body 4 and adhered to the hood-type insulating member 3 by hot molding, or may be separately provided and adhered to the hood-type insulating member 3 by hot molding.
The umbrella body 4 may be made of an inorganic material and is integrally provided with the cap insulator 3.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a resistant double outer insulation disk suspension insulator that pollutes to dodge and heavy fog dodges which characterized in that: the insulating cover comprises an iron cap, steel legs and a cover type insulating part, wherein at least two layers of umbrella bodies which are opened outwards are arranged on the periphery of the cover type insulating part, and annular umbrella edge rings which extend downwards are arranged on the inner top surface of the cover type insulating part.
2. The contamination flashover resistant and heavy fog flashover resistant dual outer insulation disc suspension insulator of claim 1 wherein: the umbrella edge ring is provided with a circle.
3. The contamination flashover resistant and heavy fog flashover resistant dual outer insulation disc suspension insulator of claim 1 wherein: the umbrella edge ring is provided with a plurality of rings.
4. The double external insulation disc suspension insulator of contamination flashover and heavy fog flashover resistant as claimed in claim 3, wherein: the downwardly extending lengths and/or wall thicknesses of the multiple umbrella ribs are unequal.
5. The double external insulation disc suspension insulator against contamination flashover and heavy fog flashover as claimed in any one of claims 1 to 4, wherein: the umbrella edge ring and the cover type insulating part are integrally arranged and made of high-temperature sintered inorganic materials.
6. The contamination flashover resistant and heavy fog flashover resistant dual outer insulation disc suspension insulator of claim 5, wherein: the inorganic material is porcelain or toughened glass.
7. The double external insulation disc suspension insulator against contamination flashover and heavy fog flashover as claimed in any one of claims 1 to 4, wherein: the cover type insulating part is made of inorganic materials, the umbrella edge ring is made of organic materials, and the umbrella edge ring is adhered to the inner top surface of the cover type insulating part in a hot die pressing mode.
8. The contamination flashover resistant and heavy fog flashover resistant dual outer insulation disc suspension insulator of claim 7, wherein: the umbrella body is made of organic materials, the umbrella body and the umbrella edge ring are integrally arranged, and the umbrella body and the umbrella edge ring are adhered to the cover type insulating part through hot die pressing.
9. The double external insulation disc suspension insulator against contamination flashover and heavy fog flashover as claimed in any one of claims 1 to 4, wherein: the umbrella body is made of organic materials and is adhered to the cover type insulating part through hot die pressing.
10. The double external insulation disc suspension insulator against contamination flashover and heavy fog flashover as claimed in any one of claims 1 to 4, wherein: the umbrella body and the cover type insulating part are integrally arranged and made of high-temperature sintered inorganic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208790.7U CN209880281U (en) | 2019-07-30 | 2019-07-30 | Pollution flashover and heavy fog flashover resistant double-external-insulation disc-shaped suspension insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921208790.7U CN209880281U (en) | 2019-07-30 | 2019-07-30 | Pollution flashover and heavy fog flashover resistant double-external-insulation disc-shaped suspension insulator |
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| CN209880281U true CN209880281U (en) | 2019-12-31 |
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| CN201921208790.7U Active CN209880281U (en) | 2019-07-30 | 2019-07-30 | Pollution flashover and heavy fog flashover resistant double-external-insulation disc-shaped suspension insulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117253682A (en) * | 2023-09-11 | 2023-12-19 | 连云港石港高压电瓷有限公司 | Disk-shaped cementing suspension porcelain insulator |
-
2019
- 2019-07-30 CN CN201921208790.7U patent/CN209880281U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117253682A (en) * | 2023-09-11 | 2023-12-19 | 连云港石港高压电瓷有限公司 | Disk-shaped cementing suspension porcelain insulator |
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