CN103824660A - Adhesive binding and suspended type polymer insulator chain element with aerodynamic type disc-shaped umbrella shirt - Google Patents
Adhesive binding and suspended type polymer insulator chain element with aerodynamic type disc-shaped umbrella shirt Download PDFInfo
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- CN103824660A CN103824660A CN201410066318.XA CN201410066318A CN103824660A CN 103824660 A CN103824660 A CN 103824660A CN 201410066318 A CN201410066318 A CN 201410066318A CN 103824660 A CN103824660 A CN 103824660A
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- cavity
- mucilage binding
- gold utensil
- adhesive binding
- polymer insulation
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Abstract
The invention discloses an adhesive binding and suspended type polymer insulator chain element with an aerodynamic type disc-shaped umbrella shirt. The adhesive binding and suspended type polymer insulator chain element comprises a steel cap and a steel leg. A cavity with the U-shaped cross section is formed inside the steel cap. A conical head portion matched with the cavity is arranged on the steel leg. The conical head portion of the steel leg is arranged in the cavity of the steel cap. A polymer insulating piece is arranged between the conical head portion and the cavity. The polymer insulating piece comprises the aerodynamic type disc-shaped umbrella shirt. The surface of the umbrella shirt is coated with an RTV stain-proofing coating. An adhesive binding portion is arranged at the center of the umbrella skirt. The adhesive binding portion is an inverted conical cavity. The conical head portion of the steel leg and the adhesive binding portion are connected into a whole in an adhesive binding mode through adhesives. The cavity of the steel cap and the adhesive binding portion are connected into a whole in an adhesive binding mode through adhesives. The adhesive binding and suspended type polymer insulator chain element can resist bird trouble, sand wind and external damage and can assist in climbing.
Description
Technical field
The present invention relates to a kind of composite insulator, relate in particular to a kind of mucilage binding formula aerodynamic type disc suspension polymer insulation substring element.
Background technology
Polymer insulator because of its in weight, survey null value, resistance to pollution flashover voltage, do not reveal etc. that porcelain is compared in aspect, glass insulator has an enormous advantage and is subject to the favor of industry, especially high this feature of pollution flashover voltage.Research is found, has certain relation between the umbrella skirt construction of insulator and pollution flashover voltage, makes identical but its pollution flashover voltage difference of polymer insulator that umbrella skirt construction is different of other conditions.
Umbrella footpath is as follows on the impact of polymer insulator Flashover Characteristics: umbrella footpath is strengthened, the equivalent diameter of polymer insulator increases, Flashover Characteristics is had to negative influence, although the corresponding increase of the creepage distance of polymer insulator, can improve to a certain extent pollution flashover voltage, but the degree improving is limited, causes on the contrary the utilance of creepage distance relatively to reduce, and excessive umbrella footpath can consume too much material, does not have economic benefit; The too small deficiency that can cause leakage distance in umbrella footpath, therefore selects the First Principles in umbrella footpath to be, is guaranteeing that whole insulator meets the umbrella footpath of selecting to have economic benefit under the prerequisite of leakage distance.
Umbrella spacing is as follows on the impact of polymer insulator Flashover Characteristics: umbrella spacing increases, and first can improve the contamination accumulation characteristics of polymer insulator; Secondly, can effectively suppress bridge joint between umbrella, prevent the serial connection of serious icing snowberg and retardance electric arc; The 3rd, can promote the utilance of creepage distance; But the prerequisite increasing is to guarantee that whole polymer insulator has sufficient creepage distance.Umbrella spacing reduces, in the situation that insulation height is certain, can improve the creepage distance of polymer insulator, but pollution flashover voltage is the linear growth with the increase of creepage distance not, umbrella spacing is too small, especially to the bell shape product of prismatic projection is set under umbrella, bridge joint easily occurs between umbrella, and the utilance of creepage distance reduces relatively.
Polymer insulator operation geographic range is wide, different regions have its geographical particularity, as: serious, the indivedual regional insulator dust storm destruction of serious, the indivedual regional insulator bird pest of indivedual regional insulator contaminations is serious etc., thereby cause operating condition complexity, existing silicon rubber compound insulator, glass insulator, porcelain insulator is difficult to meet under various working simultaneously and moves, there is extraneous uncertain factor, thereby affect the safe operation of polymer insulator in polymer insulator simultaneously in transportation, I&M process.
Summary of the invention
The object of the present invention is to provide a kind of anti-bird pest, anti-blown sand, external force resistance destroy and can assist and climb the mucilage binding formula aerodynamic type disc suspension polymer insulation substring element of stepping on.
For achieving the above object, the embodiment of the present invention has proposed a kind of mucilage binding formula aerodynamic type disc suspension polymer insulation substring element, comprising: steel cap gold utensil 1, steel pin gold utensil 2; Wherein said steel cap gold utensil 1 inside is provided with the cavity that a cross section is U-shaped, and described steel pin gold utensil 2 be provided with one with the suitable conehead position of described cavity; The conehead position of described steel pin gold utensil 2 is arranged in the cavity of described steel cap gold utensil 1, and between described conehead position and cavity, is provided with polymer insulation part 3; Described polymer insulation part 3 comprises an aerodynamically shaped plate-like full skirt, and full skirt surface spraying has RTV nonpolluting coating, and the central part of described full skirt is provided with mucilage binding position, and described mucilage binding position is a back taper cavity; The conehead position of described steel pin gold utensil 2 is integrated by adhesive 4 and described mucilage binding position mucilage binding; The cavity of described steel cap gold utensil 1 is integrated by adhesive 4 and described mucilage binding position mucilage binding.
Further, the upper and lower surface of this full skirt is the cambered surface seamlessly transitting to form the full skirt of plate-like.
Further, the umbrella of this full skirt stretches out for 100mm～220mm, and nominal disk track is 300mm～500mm.
Further, the material of polymer insulation part 3 adopts sheet molding compound SMC(Sheetmolding compound), ESMC or BMC BMC(DMC) (Bulk (Dough) molding compound).
Compared to existing technology, the beneficial effect of a kind of mucilage binding formula aerodynamic type disc suspension polymer insulation substring element of the present invention is as follows:
(1) by aerodynamic type beveled structure is rationally set, and the simulation analysis of contamination accumulation characteristics, combine excellent hydrophobicity, the hydrophobicity animal migration of the RTV nonpolluting coating material of full skirt surface spraying simultaneously, reach the effect of polymer insulator Flashover Characteristics the best, improve the pollution flashover voltage of cap and pin insulator string element series products, dodged performance thereby make disc suspension polymer insulator series of products of the present invention there is good hydrophobicity, migration of hydrophobicity and resistant;
(2) mucilage binding formula aerodynamic type disc suspension polymer insulation substring sheet molding compound SMC, ESMC or BMC BMC(DMC for element) material has higher mechanical strength, thereby make disc suspension polymer insulator series of products of the present invention improve the ability of the anti-blown sand ability of polymer insulator, external force resistance destruction, can prevent the destruction of unfirmly closing to polymer insulator.In engineering staff's work progress, can trample on full skirt within the specific limits if desired, thereby facilitate construction, improve the coefficient of safety in engineering staff's work progress.Simultaneously product has does not need to survey null value, the advantage such as does not reveal, and self-cleaning property is good, thereby reduces maintenance cost;
(3) mucilage binding formula aerodynamic type disc suspension polymer insulation substring component structure mode is designed to disk-shaped structure mode, product is equal to size and the electromechanical properties with tonne disk-shaped suspension porcelain or glass insulator, facilitate the transportation under the difficult operating mode of transportation, make combination type selecting, installation, maintenance and the transportation of product more quick and convenient simultaneously;
(4) in cap and pin insulator string, interval is used aerodynamic type polymer insulator, can effectively prevent that continuous ice string from forming, and improves the icing flashover voltage of cap and pin insulator string, thereby improves the safety in operation of ice-covering area transmission line.Meanwhile, interval is used aerodynamic type polymer insulator, can prevent that birds droppings from polluting insulator in string continuously, improves the antifouling property of cap and pin insulator string.
Accompanying drawing explanation
Fig. 1 is the structural representation of mucilage binding formula aerodynamic type disc suspension polymer insulation substring element of the present invention.
Embodiment
In order better to understand object of the present invention, structure and function, below in conjunction with accompanying drawing, a kind of mucilage binding formula aerodynamic type disc suspension polymer insulation substring element of the present invention is done to further detailed description.
As shown in Figure 1, the mucilage binding formula aerodynamic type disc suspension polymer insulation substring element that the present invention proposes comprises: steel cap gold utensil 1, steel pin gold utensil 2; Wherein said steel cap gold utensil 1 inside is provided with the cavity that a cross section is U-shaped, and described steel pin gold utensil 2 be provided with one with the suitable conehead position of described cavity; The conehead position of described steel pin gold utensil 2 is arranged in the cavity of described steel cap gold utensil 1, and between described conehead position and cavity, is provided with polymer insulation part 3; Described polymer insulation part 3 comprises an aerodynamically shaped plate-like full skirt, and full skirt surface spraying has RTV nonpolluting coating, and the central part of described full skirt is provided with mucilage binding position, and described slotting mucilage binding position is a back taper cavity; The conehead position of described steel pin gold utensil 2 is integrated by adhesive 4 and described mucilage binding position mucilage binding; The cavity of described steel cap gold utensil 1 is integrated by adhesive 4 and described mucilage binding position mucilage binding.
Wherein, steel cap gold utensil 1 can need to convert according to installing and using with steel pin gold utensil 2 overall dimension structures.This adhesive 4 can be the adhesive such as cement or resin.
Wherein on polymer insulation part 3, the RTV nonpolluting coating of aerodynamically shaped plate-like full skirt surface spraying has excellent hydrophobicity, hydrophobicity animal migration.
As shown in Figure 1, the upper and lower surface of this full skirt is the cambered surface seamlessly transitting to form the full skirt of plate-like.Wherein, the umbrella of this full skirt stretches out for 100mm～220mm, and nominal disk track is 300mm～500mm.
Polymer insulation part described in the present invention preferably adopts sheet molding compound SMC, ESMC or BMC BMC(DMC) material, thereby make disc suspension polymer insulation substring element of the present invention in thering is good hydrophobicity, migration of hydrophobicity and electric property, the anti-blown sand ability of polymer insulator, the ability that external force resistance destroys are improved, can prevent the destruction of unfirmly closing to polymer insulator, and make within the specific limits polymer insulator have can to assist to climb to step on performance, improved the coefficient of safety in work progress.
In sum, a kind of resistant of the present invention is dodged, anti-unfirmly closing, the mucilage binding formula aerodynamic type disc suspension polymer insulation substring element of anti-blown sand is by the reasonable setting to beveled structure, utilize the simulation analysis of contamination accumulation characteristics to calculate simultaneously, combine the excellent hydrophobicity of the RTV nonpolluting coating material of full skirt surface spraying simultaneously, hydrophobicity animal migration, reach the effect of polymer insulator Flashover Characteristics the best, improve the pollution flashover voltage of cap and pin insulator string element series products, thereby make disc suspension polymer insulator series of products of the present invention there is good hydrophobicity, migration of hydrophobicity and resistant are dodged performance.
Polymer insulation part sheet molding compound SMC, ESMC or BMC BMC(DMC) there is higher mechanical strength, thereby disc suspension polymer insulator series of products of the present invention have good hydrophobicity, when migration of hydrophobicity and electric property, improve the anti-blown sand ability of polymer insulator, the ability that external force resistance destroys, can prevent the destruction of unfirmly closing to polymer insulator umbrella cover, and make within the specific limits polymer insulator have can to assist to climb to step on performance, facilitate engineering staff's construction, improve the coefficient of safety in work progress, simultaneously product has does not need to survey null value, the advantage such as does not reveal, and self-cleaning property is good, thereby reduces maintenance cost.By mucilage binding formula aerodynamic type disc suspension polymer insulation substring component structure mode is designed to disk-shaped structure mode, product is equal to size and the performance with tonne disk-shaped suspension porcelain or glass insulator, facilitate the transportation under the difficult operating mode of transportation, make combination type selecting, installation, maintenance and the transportation of product more quick and convenient simultaneously.Thereby meet high pressure, superhigh pressure and extra-high voltage grid; The user demand of electric railway and high-speed electric railway and railway traffic contact network.
In cap and pin insulator string, interval is used aerodynamic type disc suspension polymer insulator, can effectively prevent that continuous ice string from forming, and improves the icing flashover voltage of cap and pin insulator string, thereby improves the safety in operation of ice-covering area transmission line.Meanwhile, interval is used aerodynamic type disc suspension polymer insulator, can prevent that birds droppings from polluting insulator in string continuously, improves the antifouling property of cap and pin insulator string.
By specific embodiment, the present invention is further described above; but it should be understood that; here concrete description; should not be construed as the restriction to the spirit and scope of the invention; one of ordinary skilled in the art, reading the various modifications of after this specification, above-described embodiment being made, belongs to the scope that the present invention protects.
Claims (4)
1. a mucilage binding formula aerodynamic type disc suspension polymer insulation substring element, is characterized in that, comprising: steel cap gold utensil (1), steel pin gold utensil (2); Wherein said steel cap gold utensil (1) inside is provided with the cavity that a cross section is U-shaped, and described steel pin gold utensil (2) be provided with one with the suitable conehead position of described cavity; The conehead position of described steel pin gold utensil (2) is arranged in the cavity of described steel cap gold utensil (1), and between described conehead position and cavity, is provided with polymer insulation part (3); Described polymer insulation part (3) comprises an aerodynamically shaped plate-like full skirt, and full skirt surface spraying has RTV nonpolluting coating, and the central part of described full skirt is provided with mucilage binding position, and described mucilage binding position is a back taper cavity; The conehead position of described steel pin gold utensil (2) is integrated by adhesive (4) and described mucilage binding position mucilage binding; The cavity of described steel cap gold utensil (1) is integrated by adhesive (4) and described mucilage binding position mucilage binding.
2. mucilage binding formula aerodynamic type disc suspension polymer insulation substring element according to claim 1, is characterized in that, the upper and lower surface of this full skirt is the cambered surface seamlessly transitting to form the full skirt of plate-like.
3. mucilage binding formula aerodynamic type disc suspension polymer insulation substring element according to claim 1, is characterized in that, the umbrella of this full skirt stretches out for 100mm～220mm, and nominal disk track is 300mm～500mm.
4. mucilage binding formula aerodynamic type disc suspension polymer insulation substring element according to claim 1, it is characterized in that, the material of polymer insulation part (3) adopts sheet molding compound SMC(Sheet moldingcompound), ESMC or BMC BMC(DMC) (Bulk (Dough) moldingcompound).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410066318.XA CN103824660A (en) | 2014-02-26 | 2014-02-26 | Adhesive binding and suspended type polymer insulator chain element with aerodynamic type disc-shaped umbrella shirt |
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| CN201410066318.XA CN103824660A (en) | 2014-02-26 | 2014-02-26 | Adhesive binding and suspended type polymer insulator chain element with aerodynamic type disc-shaped umbrella shirt |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326396A (en) * | 2018-09-12 | 2019-02-12 | 南京电气绝缘子有限公司 | A kind of retrospective anti-falling from high altitude toughened glass insulator |
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| CN1047163A (en) * | 1990-03-16 | 1990-11-21 | 辽宁省锦州新生开关厂 | Composite insulating board and application thereof |
| JP2001115000A (en) * | 1999-10-22 | 2001-04-24 | Hitachi Chem Co Ltd | Unsaturated polyester resin composition, sheet molding compound, and molding made from the compound |
| CN1417811A (en) * | 2001-11-09 | 2003-05-14 | 及荣车 | Double-jacket integrally injected synthetic silicone rubber insulator |
| CN101857771A (en) * | 2010-06-28 | 2010-10-13 | 成都拓利化工实业有限公司 | High-strength RTV hydrophobic, long-acting and anti-fouling flashing coating and preparation method thereof |
| CN102010636A (en) * | 2010-12-15 | 2011-04-13 | 广东电网公司电力科学研究院 | Anti-pollution flashover normal-temperature cured fluorocarbon resin coating and preparation method thereof |
| CN202167299U (en) * | 2011-06-27 | 2012-03-14 | 辽宁省电力有限公司丹东供电公司 | High and low-voltage switch insulator for power transmission and distribution |
| CN103456426A (en) * | 2013-01-09 | 2013-12-18 | 河北新华高压电器有限公司 | Cementing type air power type disk-shaped suspension type polymer string insulator unit |
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2014
- 2014-02-26 CN CN201410066318.XA patent/CN103824660A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1047163A (en) * | 1990-03-16 | 1990-11-21 | 辽宁省锦州新生开关厂 | Composite insulating board and application thereof |
| JP2001115000A (en) * | 1999-10-22 | 2001-04-24 | Hitachi Chem Co Ltd | Unsaturated polyester resin composition, sheet molding compound, and molding made from the compound |
| CN1417811A (en) * | 2001-11-09 | 2003-05-14 | 及荣车 | Double-jacket integrally injected synthetic silicone rubber insulator |
| CN101857771A (en) * | 2010-06-28 | 2010-10-13 | 成都拓利化工实业有限公司 | High-strength RTV hydrophobic, long-acting and anti-fouling flashing coating and preparation method thereof |
| CN102010636A (en) * | 2010-12-15 | 2011-04-13 | 广东电网公司电力科学研究院 | Anti-pollution flashover normal-temperature cured fluorocarbon resin coating and preparation method thereof |
| CN202167299U (en) * | 2011-06-27 | 2012-03-14 | 辽宁省电力有限公司丹东供电公司 | High and low-voltage switch insulator for power transmission and distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326396A (en) * | 2018-09-12 | 2019-02-12 | 南京电气绝缘子有限公司 | A kind of retrospective anti-falling from high altitude toughened glass insulator |
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| CB02 | Change of applicant information |
Address after: 062550, Yanshan Road, Hebei, Renqiu, China Banking 2 building, Hebei Xinhua high voltage electrical equipment office Applicant after: HEBEI XINHUA HIGH VOLTAGE ELECTRICAL EQUIPMENT CO., LTD. Address before: 062550, Cangzhou, Hebei, Yanshan province Renqiu Road, Bank of China, 2 floor, Hebei Xinhua high voltage electrical equipment office Applicant before: Hebei Xinhua High Voltage Electrical Equipment Co., Ltd. |
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Application publication date: 20140528 |