CN203026269U - Adhesive mounted bell jar type disc suspension polymer composite insulator string component - Google Patents
Adhesive mounted bell jar type disc suspension polymer composite insulator string component Download PDFInfo
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- CN203026269U CN203026269U CN 201320009016 CN201320009016U CN203026269U CN 203026269 U CN203026269 U CN 203026269U CN 201320009016 CN201320009016 CN 201320009016 CN 201320009016 U CN201320009016 U CN 201320009016U CN 203026269 U CN203026269 U CN 203026269U
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- cavity
- mucilage binding
- gold utensil
- polymer composite
- composite insulator
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Abstract
The utility model discloses an adhesive mounted bell jar type disc suspension polymer composite insulator string component. The component comprises a steel cap fitting, a steel leg fitting, an insulated core component and a polymer umbrella skirt, wherein a cavity with a U-shaped section is arranged inside the steel cap fitting; the steel leg fitting is provided with a conical head part matched with the cavity; the conical head part of the steel leg fitting is arranged in the cavity of the steel cap fitting; the insulated core component is arranged between the conical head part and the cavity; an adhesive mounted part is arranged in the center of the insulated core component and is an inverted conical cavity; the outer surface of the insulated core component is covered by the bell jar type polymer umbrella skirt; a plurality of prismatic bulges coaxial with the insulated core component are arranged on the inner wall of a bell jar type body; the conical head part of the steel leg fitting and the adhesive mounted part are mounted integrally via an adhesive; and the cavity of the steel cap fitting and the adhesive mounted part are mounted integrally via the adhesive. The component has the capabilities of preventing bird damage and resisting sand wind and external damage and has the performance of assistance in climbing and treading.
Description
Technical field
The utility model relates to a kind of composite insulator, relates in particular to a kind of mucilage binding formula bell shape disc suspension polymer composite insulator string element.
Background technology
Polymer insulator because of it in weight, survey null value, anti-pollution flashover voltage, do not reveal etc. that porcelain is compared in the aspect, glass insulator has an enormous advantage and is subject to the favor of industry, high these characteristics of pollution flashover voltage especially.Research is found, has certain relation between the umbrella skirt construction of insulator and pollution flashover voltage, makes that other conditions are identical but its pollution flashover voltages of polymer insulator that umbrella skirt construction is different are different.
The umbrella footpath is as follows on the impact of polymer insulator Flashover Characteristics: umbrella footpath increasing, the equivalent diameter of polymer insulator increases, Flashover Characteristics there is negative influence, although the corresponding increase of the creepage distance of polymer insulator, can improve pollution flashover voltage to a certain extent, but the degree that improves is limited, causes on the contrary the utilance relative reduce of creepage distance, and excessive umbrella footpath can consume too much material, does not have economic benefit; Therefore the too small deficiency that can cause leakage distance in umbrella footpath selects the First Principles in umbrella footpath to be, selects umbrella footpath with economic benefit under the prerequisite of leakage distance guaranteeing that whole insulator satisfies.
The umbrella spacing is as follows on the impact of polymer insulator Flashover Characteristics: the umbrella spacing increases, and at 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 that increases is to guarantee that whole polymer insulator has sufficient creepage distance.The umbrella spacing reduces, in the situation that the certain creepage distance that can improve polymer insulator of insulation height, but pollution flashover voltage is the linear growth with the increase of creepage distance not, the umbrella spacing is too small, especially to the bell shape product of prismatic is set under umbrella, bridge joint, the utilance relative reduce of creepage distance easily occur between umbrella.
Polymer insulator operation geographic range is wide, different regions have its geographical particularity, thereby cause operating condition complicated, there is extraneous uncertain factor in polymer insulator, thereby affects the safe operation of polymer insulator in transportation, I﹠M process simultaneously.
The utility model content
The purpose of this utility model 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 bell shape disc suspension polymer composite insulator string element of stepping on.
For achieving the above object, the utility model embodiment has proposed a kind of mucilage binding formula bell shape disc suspension polymer composite insulator string element, comprising: steel cap gold utensil 1, steel pin gold utensil 2, insulation chipware 3, polymer full skirt 5; 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 is provided with insulation chipware 3 between described conehead position and cavity; The central part of described insulation chipware 3 is provided with the mucilage binding position, and described mucilage binding position is a back taper cavity; Be coated with the full skirt 5 of a bell shape on insulation chipware outer surface, and be provided with a plurality of prismatic 51 coaxial with insulation chipware 3 on the inwall of described bell shape body; 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 top rade of described full skirt is 4 °～16 °.
Further, under the rib of described full skirt, coefficient is 0.7～1.1.
Further, the umbrella of described full skirt stretches out and is that 80mm～200mm, nominal disk track are 150mm～500mm.
Further, described a plurality of prismatic 51 are parallel to each other, and extending axially along described steel cap gold utensil 1.
Compared to existing technology, the beneficial effect of a kind of mucilage binding formula bell shape disc suspension polymer composite insulator string element described in the utility model is as follows:
(1) pass through the bell shape beveled structure: the reasonable setting of coefficient under unit height creepage distance, moulding coefficient and rib, and the simulation analysis of contamination accumulation characteristics, reach the effect of polymer insulator Flashover Characteristics the best, improved the pollution flashover voltage of cap and pin insulator string element series products;
(2) bell shape disc suspension polymer composite insulator string element umbrella cover has good hydrophobicity, migration of hydrophobicity and electric property with the HCEP material, has simultaneously higher mechanical strength, thereby make disc suspension polymer composite insulator series of products described in the utility model having the anti-blown sand ability that has improved the polymer composite insulator when good hydrophobicity, migration of hydrophobicity and resistant are dodged performance, the ability that external force resistance destroys, can prevent that unfirmly closing is to the destruction of polymer insulator.Can trample on full skirt within the specific limits in case of necessity in engineering staff's work progress, thereby facilitate construction, improve the coefficient of safety in engineering staff's work progress;
(3) bell shape disc suspension polymer composite insulator string component structure mode is designed to the 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 simultaneously combination type selecting, installation, maintenance and the transportation of product more quick and convenient.
Description of drawings
Fig. 1 is the structural representation of mucilage binding formula bell shape disc suspension polymer composite insulator string element described in the utility model.
Embodiment
In order better to understand the purpose of this utility model, structure and function, below in conjunction with accompanying drawing, a kind of mucilage binding formula bell shape disc suspension polymer composite insulator string element described in the utility model is done further detailed description.
As shown in Figure 1, mucilage binding formula bell shape disc suspension polymer composite insulator string element described in the utility model comprises: steel cap gold utensil 1, steel pin gold utensil 2, insulating core 3,, polymer full skirt 5; 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 is provided with insulation chipware 3 between described conehead position and cavity; The central part of described insulation chipware 3 is provided with the mucilage binding position, and described mucilage binding position is a back taper cavity; Be coated with the full skirt 5 of a bell shape on insulation chipware 3 outer surfaces, and be provided with a plurality of prismatic 51 coaxial with insulation chipware 3 on the inwall of described bell shape body; The conehead position of described steel pin gold utensil 2 is integrated by adhesive 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 carry out conversion 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, the top rade of described full skirt is 4 °～16 °.Under the rib of described full skirt, coefficient is 0.7～1.1.The umbrella of described full skirt stretches out and is that 80mm～200mm, nominal disk track are 150mm～500mm.Wherein, umbrella stretches out the radial distance that refers between composite insulator umbrella skirt outer and sheath.
As shown in Figure 1, described a plurality of prismatic 51 are parallel to each other, and extending axially along described steel cap gold utensil 1.
Umbrella cover in the utility model preferably adopts HCEP(Hydrophobic Cycloaliphatic Epoxy: the hydrophobicity alicyclic epoxide compound) material, thereby make when the utlity model has good hydrophobicity, migration of hydrophobicity and electric property, the anti-blown sand ability of polymer composite insulator, the ability that external force resistance destroys have been improved, can prevent that unfirmly closing is to the destruction of polymer insulator, and the polymer composite insulator has been had to assist to climb and step on performance, improved the coefficient of safety in the work progress.
In sum, the mucilage binding formula bell shape disc suspension polymer composite insulator string element of unfirmly closing, anti-blown sand is dodged, prevented to a kind of resistant described in the utility model.By the reasonable setting to coefficient under beveled structure and unit height creepage distance, moulding coefficient and rib, utilize simultaneously the simulation analysis of contamination accumulation characteristics to calculate, optimize umbrella skirt construction, obtain the effect of Flashover Characteristics the best.
full skirt has good hydrophobicity with the HCEP material, migration of hydrophobicity and electric property, has simultaneously higher mechanical strength, thereby bell shape disc suspension polymer composite insulator string series of elements product described in the utility model has good hydrophobicity, improved the anti-blown sand ability of polymer insulator in the time of migration of hydrophobicity and electric property, the ability that external force resistance destroys, can prevent that unfirmly closing is to the destruction of polymer insulator umbrella cover, and the polymer composite insulator has been had to assist to climb and step on performance, facilitate engineering staff's construction, improved the coefficient of safety in the work progress.By full skirt being designed to the bell shape structure, product is equal to size and the performance with tonne disk-shaped suspension porcelain or glass insulator, facilitates the transportation under the difficult operating mode of transportation, makes simultaneously combination type selecting, installation, maintenance and the transportation of product more quick and convenient.The utility model can satisfy the user demand of high pressure, superhigh pressure and extra-high voltage grid, electric railway and high-speed electric railway and railway traffic contact network.
Abovely by specific embodiment, the utility model is further described; but it should be understood that; here concrete description; should not be construed as the restriction to essence of the present utility model and scope; the various modifications that the one of ordinary skilled in the art makes above-described embodiment after reading this specification all belong to the scope that the utility model is protected.
Claims (5)
1. a mucilage binding formula bell shape disc suspension polymer composite insulator string element, is characterized in that, comprising: steel cap gold utensil (1), steel pin gold utensil (2), insulation chipware (3), polymer full skirt (5); 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 is provided with insulation chipware (3) between described conehead position and cavity; Described insulation chipware (3) central part is provided with the mucilage binding position, and described mucilage binding position is a back taper cavity; Be coated with the full skirt (5) of a bell shape on insulation chipware (3) outer surface, and be provided with a plurality of prismatic (51) coaxial with the insulation chipware on the inwall of described bell shape body; The conehead position of steel pin gold utensil is integrated by adhesive and described mucilage binding position mucilage binding; The cavity of described steel cap gold utensil is integrated by adhesive (4) and described mucilage binding position mucilage binding.
2. mucilage binding formula bell shape disc suspension polymer composite insulator string element according to claim 1, is characterized in that, the top rade of described full skirt is 4 °～16 °.
3. mucilage binding formula bell shape disc suspension polymer composite insulator string element according to claim 1, is characterized in that, under the rib of described full skirt, coefficient is 0.7～1.1.
4. mucilage binding formula bell shape disc suspension polymer composite insulator string element according to claim 1, is characterized in that, the umbrella of described full skirt stretches out and is that 80mm～200mm, nominal disk track are 150mm～500mm.
5. mucilage binding formula bell shape disc suspension polymer composite insulator string element according to claim 1, is characterized in that, described a plurality of prismatic (51) are parallel to each other, and extending axially along described steel cap gold utensil (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009016 CN203026269U (en) | 2013-01-09 | 2013-01-09 | Adhesive mounted bell jar type disc suspension polymer composite insulator string component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009016 CN203026269U (en) | 2013-01-09 | 2013-01-09 | Adhesive mounted bell jar type disc suspension polymer composite insulator string component |
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| Publication Number | Publication Date |
|---|---|
| CN203026269U true CN203026269U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320009016 Expired - Fee Related CN203026269U (en) | 2013-01-09 | 2013-01-09 | Adhesive mounted bell jar type disc suspension polymer composite insulator string component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456424A (en) * | 2013-01-09 | 2013-12-18 | 河北荣森电气有限公司 | Cementing type bell-shaped disk-shaped suspension type composite polymer string insulator unit |
-
2013
- 2013-01-09 CN CN 201320009016 patent/CN203026269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456424A (en) * | 2013-01-09 | 2013-12-18 | 河北荣森电气有限公司 | Cementing type bell-shaped disk-shaped suspension type composite polymer string insulator unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20220109 |