CN203026277U - Adhesive mounted double-umbrella and three-umbrella type disc suspension polymer composite insulator string component - Google Patents
Adhesive mounted double-umbrella and three-umbrella type disc suspension polymer composite insulator string component Download PDFInfo
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- CN203026277U CN203026277U CN 201320009082 CN201320009082U CN203026277U CN 203026277 U CN203026277 U CN 203026277U CN 201320009082 CN201320009082 CN 201320009082 CN 201320009082 U CN201320009082 U CN 201320009082U CN 203026277 U CN203026277 U CN 203026277U
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- umbrella
- mucilage binding
- umbrella shape
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Abstract
The utility model discloses an adhesive mounted double-umbrella and three-umbrella type disc suspension polymer composite insulator string component. The component comprises a steel cap fitting, a steel leg fitting, an insulated core component, a polymer sheath 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 polymer sheath; the polymer umbrella skirt in a double-umbrella or three-umbrella type structure is arranged on the outer surface of the polymer sheath; 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 the two umbrella shapes of a kind of mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string elements.
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 projection 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 to destroy and can assists and climb the two umbrella shapes of the mucilage binding formula of stepping on and three umbrella shape disc suspension polymer composite insulator string elements.
For achieving the above object, the utility model provides the two umbrella shapes of a kind of mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string elements, comprising: steel cap gold utensil 1, steel pin gold utensil 2, insulation chipware 3, polymer jacket 5, polymer full skirt 6; 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 polymer jacket 5 on insulation chipware spare 3 outer surfaces, and described polymer jacket 5 outer surfaces are provided with the polymer full skirt 6 of two umbrella shapes or three beveled structures; 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, described polymer full skirt 6 is two beveled structures.
Further, described polymer full skirt 6 is three beveled structures.
Further, described polymer full skirt 6 comprises two umbrella shape projections 61, and is arranged at the interval umbrella shape projection 62 between described two umbrella shape projections 61.
Further, the umbrella of described interval umbrella shape projection 62 stretches out less than described umbrella shape projection 61, and the difference that the umbrella of this interval umbrella shape projection 62 and umbrella shape projection 61 stretches out is greater than 15mm.
Further, the maximum nominal disk track of described umbrella shape projection 61 is 150mm～500mm, and gamp stretches out and is 80mm～200mm.
Further, the top rade of described full skirt 6 is 4 °～28 °, and angle of declination is 0 °～24 °.
Compared to existing technology, the two umbrella shapes of mucilage binding formula described in the utility model and three umbrella shape disc suspension polymer composite insulator string elements have following beneficial effect:
(1) the reasonable setting by the difference that the umbrella to the umbrella shape projection stretches out, the umbrella of big or small umbellate form projection stretches out, and the simulation analysis of contamination accumulation characteristics, reach the effect of disc suspension polymer composite insulator Flashover Characteristics the best, improved the pollution flashover voltage of cap and pin insulator string element series products;
(2) the two umbrella shapes of mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string elements have 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) the two umbrella shapes of mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string component structure modes are 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 the two umbrella shapes of the mucilage binding formula of the utility model the first embodiment and three umbrella shape disc suspension polymer composite insulator string elements;
Fig. 2 is the structural representation of the two umbrella shapes of the mucilage binding formula of the utility model the second embodiment and three umbrella shape disc suspension polymer composite insulator string elements.
Embodiment
In order better to understand the purpose of this utility model, structure and function, below in conjunction with accompanying drawing, the two umbrella shapes of mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string elements that the utility model embodiment proposes are done further detailed description.
As shown in Figure 1, the two umbrella shapes of the mucilage binding formula that the utility model the first embodiment proposes and three umbrella shape disc suspension polymer composite insulator string elements comprise: steel cap gold utensil 1, steel pin gold utensil 2, insulation chipware 3, polymer jacket 5, polymer full skirt 6; 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 polymer jacket 5 on insulation chipware spare 3 outer surfaces, and described polymer jacket 5 outer surfaces are provided with the polymer full skirt 6 of three beveled structures; 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 by adhesive 4 with narrate mucilage binding position mucilage binding and be integrated.
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.
As shown in Figure 1, the polymer full skirt 6 of the utility model the first embodiment is three beveled structures.That is, described polymer full skirt 6 comprises two umbrella shape projections 61, and is arranged at the interval umbrella shape projection 62 between described two umbrella shape projections 61.Wherein, can equate also can be unequal for the diameter of described two umbrella shape projections 61.The umbrella of described interval umbrella shape projection 62 stretches out less than described umbrella shape projection 61, and the difference that the umbrella of this interval umbrella shape projection 62 and umbrella shape projection 61 stretches out is greater than 15mm.The gamp of described umbrella shape projection 61 stretches out and is 80mm～200mm, and maximum nominal disk track is 150mm～500mm.Wherein umbrella stretches out the radial distance that refers between composite insulator umbrella skirt outer and sheath.
Wherein, the top rade of described full skirt 6 is 4 °～28 °, and angle of declination is 0 °～24 °.
umbrella cover in the utility model preferably adopts HCEP(Hydrophobic Cycloaliphatic Epoxy: the hydrophobicity alicyclic epoxide compound) material, thereby make disc suspension polymer insulation substring element of the present utility model have good hydrophobicity, in the time of migration of hydrophobicity and electric property, improved the anti-blown sand ability of polymer insulator, the ability that external force resistance destroys, can prevent that unfirmly closing is to the destruction of polymer insulator umbrella cover, and polymer insulator has been had to assist to climb and step on performance, improved the coefficient of safety in the work progress.
The two umbrella shapes of mucilage binding formula and the three umbrella shape disc suspension polymer composite insulator string elements of the utility model the second embodiment have been shown in Fig. 2.As seen from Figure 2, the difference of itself and the first embodiment only is that full skirt adopts two beveled structures.All the other same sections repeat no more.
In sum, the two umbrella shapes of the mucilage binding formula of unfirmly closing, anti-blown sand and three umbrella shape disc suspension polymer composite insulator string elements are dodged, prevented to a kind of resistant described in the utility model, appropriate design by difference that umbrella skirt construction, umbrella spacing, umbrella shape projection and interval umbrella shape projection are stretched out, utilize simultaneously the simulation analysis of contamination accumulation characteristics to calculate, optimize umbrella skirt construction, obtain the effect of Flashover Characteristics the best.
Insulation chipware 3 use HCEP materials have good hydrophobicity, migration of hydrophobicity and electric property, has simultaneously higher mechanical strength, thereby the utility model has improved the ability that anti-blown sand ability, external force resistance destroy when having good hydrophobicity, migration of hydrophobicity and electric property, can prevent that unfirmly closing is to the destruction of insulation chipware, and this element 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; Simultaneously product does not have and need survey null value, the advantage such as does not reveal, thereby reduces maintenance cost; By being the disk-shaped structure mode with the two umbrella shapes of mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string element design, 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 simultaneously combination type selecting, installation, maintenance and the transportation of product more quick and convenient.Thereby satisfy 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.
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 (7)
1. the two umbrella shapes of a mucilage binding formula and three umbrella shape disc suspension polymer composite insulator string elements, is characterized in that, comprising: steel cap gold utensil (1), steel pin gold utensil (2), chipware (3), polymer jacket (5), polymer full skirt (6) insulate; 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 polymer jacket (5) on insulation chipware spare (3) outer surface, and described polymer jacket (5) outer surface is provided with the polymer full skirt (6) of two umbrella shapes or three beveled structures; 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. the two umbrella shapes of mucilage binding formula according to claim 1 and three umbrella shape disc suspension polymer composite insulator string elements, is characterized in that, described polymer full skirt (6) is two beveled structures.
3. the two umbrella shapes of mucilage binding formula according to claim 1 and three umbrella shape disc suspension polymer composite insulator string elements, is characterized in that, described polymer full skirt (6) is three beveled structures.
4. the two umbrella shapes of mucilage binding formula according to claim 3 and three umbrella shape disc suspension polymer composite insulator string elements, it is characterized in that, described polymer full skirt (6) comprises two umbrella shape projections (61), and is arranged at the interval umbrella shape projection (62) between described two umbrella shape projections (61).
5. the two umbrella shapes of mucilage binding formula according to claim 4 and three umbrella shape disc suspension polymer composite insulator string elements, it is characterized in that, the umbrella of described interval umbrella shape projection (62) stretches out less than described umbrella shape projection (61), and the difference that the umbrella of this interval umbrella shape projection (62) and umbrella shape projection (61) stretches out is greater than 15mm.
6. the two umbrella shapes of according to claim 4 or 5 described mucilage binding formulas and three umbrella shape disc suspension polymer composite insulator string elements, is characterized in that, the maximum nominal disk track of described umbrella shape protruding (61) is 150mm～500mm, and gamp stretches out and is 80mm～200mm.
7. the two umbrella shapes of according to claim 1-5 described mucilage binding formulas of any one and three umbrella shape disc suspension polymer composite insulator string elements, is characterized in that, the top rade of described polymer full skirt (6) is 4 °～28 °, and angle of declination is 0 °～24 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009082 CN203026277U (en) | 2013-01-09 | 2013-01-09 | Adhesive mounted double-umbrella and three-umbrella type disc suspension polymer composite insulator string component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009082 CN203026277U (en) | 2013-01-09 | 2013-01-09 | Adhesive mounted double-umbrella and three-umbrella type disc suspension polymer composite insulator string component |
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| Publication Number | Publication Date |
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| CN203026277U true CN203026277U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320009082 Expired - Fee Related CN203026277U (en) | 2013-01-09 | 2013-01-09 | Adhesive mounted double-umbrella and three-umbrella type disc suspension polymer composite insulator string component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456421A (en) * | 2013-01-09 | 2013-12-18 | 河北荣森电气有限公司 | Cementing type double-umbrella-shaped and three-umbrella-shaped disk-shaped suspension type polymer composite string insulator unit |
-
2013
- 2013-01-09 CN CN 201320009082 patent/CN203026277U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456421A (en) * | 2013-01-09 | 2013-12-18 | 河北荣森电气有限公司 | Cementing type double-umbrella-shaped and three-umbrella-shaped disk-shaped suspension type polymer composite string insulator unit |
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Legal Events
| 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 |