CN202601331U - Long-rod-shaped porcelain composite insulator - Google Patents
Long-rod-shaped porcelain composite insulator Download PDFInfo
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- CN202601331U CN202601331U CN 201220192371 CN201220192371U CN202601331U CN 202601331 U CN202601331 U CN 202601331U CN 201220192371 CN201220192371 CN 201220192371 CN 201220192371 U CN201220192371 U CN 201220192371U CN 202601331 U CN202601331 U CN 202601331U
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Abstract
The utility model relates to a long-rod-shaped porcelain composite insulator and belongs to the technical field of power transmission facilities. The long-rod-shaped porcelain composite insulator is particularly used for insulating and fixing a wire on a high-voltage power transmission line, and mainly comprises arc striking rings, insulators, iron caps, connecting plates and a grading ring. Two ends of each two adjacent insulators are in cast joint to form the corresponding iron cap by lead-antimony alloy adhesive, each iron cap at the end of the corresponding insulator is connected with the corresponding connecting plate, and the various insulators are serially and integrally connected by the connecting plates. The grading ring is connected to a high-voltage end of an insulator string formed by the insulators, a grading ring circular ring is disposed on the grading ring, and a grading ring discharging ball is connected to an end of the grading ring circular ring. The long-rod-shaped porcelain composite insulator has the advantages that the long-rod-shaped porcelain composite insulator is simple, compact and reasonable in structure, high in strength, good in self-cleaning performance and safe and reliable in running and is breakdown-free, connection points are few, and metal corrosion points are reduced; porcelain core rods are made of organic materials, are anti-ageing and are long in service life; the long-rod-shaped porcelain composite insulator is excellent in mechanical performance; and umbrella skirts are made of synthetic silicon rubber and are good in insulating performance and high in pollution flashover resistance.
Description
Technical field
The utility model relates to a kind of long clavate porcelain composite insulator, is used for specifically on the ultra-high-tension power transmission line that insulation and fixing cord use, and belongs to the power transmission facility technical field.
Background technology
In ultra-high-tension power transmission line, generally need utilize insulator to set up cable, enough insulation property are arranged between power transmission tower to guarantee the electric current on the cable.
Existing insulator has disc insulator, rod insulator usually, and rod insulator can be divided into porcelain long rod insulator and synthetic insulator by material, wherein, disc insulator be a kind of can puncture type product, do not have arcing ring; Porcelain long rod insulator is made by ceramic material; Synthetic insulator is made by inorganic material, in use for some time, will scrap because of aging, has influence on the high-tension line safe operation.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned weak point, thereby a kind of long clavate porcelain composite insulator is provided, and has good insulation performance performance and mechanical property, long service life.
The technical scheme that provides according to the utility model; Long clavate porcelain composite insulator mainly comprises arcing ring, insulator, chapeau de fer, connecting plate and grading ring; Said insulator two ends connect a chapeau de fer through the casting of lead-antimony alloy adhesive respectively; The chapeau de fer of insulator end is connected with connecting plate, and a plurality of insulators are connected into one through connecting plate.The high-pressure side of said insulator string connects grading ring, and the grading ring annulus is set on grading ring, connects the grading ring ball discharge in the end of grading ring annulus.
Said insulator comprises full skirt and porcelain core rod, connects full skirt on the porcelain core rod cambered surface, and full skirt adopts the silastic elastomer material.
Said connecting plate adopts right angle link plate or two bulb form.When connecting plate adopted right angle link plate form, link plate two ends, right angle were provided with orthogonal end plate.The outer end of said chapeau de fer is provided with the gap of flute profile, and the end plate of right angle link plate inserts in the gap of chapeau de fer, and is articulated and connected through connecting pin.On the right angle link plate, connect arcing ring, the arcing ring annulus is set on arcing ring, connect the arcing ring ball discharge in the outer end of arcing ring circular rings.
When connecting plate adopted two bulb form, a plurality of insulators were connected to form insulator string through the chapeau de fer of end with two bulbs.On the said chapeau de fer arcing ring is installed.
Compared with present technology the utility model has the following advantages:
The utility model is simple, compact and reasonable for structure; Intensity is high, self-cleaning property is good, can not puncture, tie point is few, has reduced the corrosion of metals point, and is safe and reliable to operation; The porcelain core rod is an organic material, does not have aging phenomenon, and the life-span is long; Has good mechanical performance; Full skirt adopts silastic elastomer to make, and has the good insulation performance performance, and the anti-sudden strain of a muscle ability of anti-soil is strong.
Description of drawings
Fig. 1 is embodiment one structural representation.
Fig. 2 is embodiment two structural representations.
Description of reference numerals: 1-arcing ring, 2-insulator, 3-chapeau de fer, 4-connecting plate, 5-grading ring, 6-gap, 7-connecting pin, 8-end plate, 9-grading ring annulus, 10-grading ring ball discharge, 11-arcing ring annulus, 12-arcing ring ball discharge, 13-full skirt, 14-porcelain core rod, 15-right angle link plate, the two bulbs of 16-.
Embodiment
Following the utility model will combine the embodiment in the accompanying drawing to further describe:
The utility model mainly comprises arcing ring 1, insulator 2, chapeau de fer 3, connecting plate 4 and grading ring 5; Said insulator 2 two ends connect a chapeau de fer 3 through the casting of lead-antimony alloy adhesive respectively; The chapeau de fer 3 of insulator 2 ends is connected with connecting plate 4, and a plurality of insulators 2 are connected into one through connecting plate plate 4.The high-pressure side of said insulator 2 strings connects grading ring 5, and grading ring annulus 9 is set on grading ring 5, connects grading ring ball discharge 10 in the end of grading ring annulus 9.
Said insulator 2 comprises full skirt 13 and porcelain core rod 14, connects full skirt 13 on porcelain core rod 14 cambered surfaces, and full skirt 13 adopts the silastic elastomer material.
Said connecting plate 4 employing right angle link plates 15 or two bulb 16 forms.Among the embodiment one as shown in Figure 1, connecting plate 4 employing right angle link plate 15 forms, link plate 15 two ends in right angle are provided with orthogonal end plate 8.The outer end of said chapeau de fer 3 is provided with the gap 6 of flute profile, and the end plate 8 of right angle link plate 15 inserts in the gap 6 of chapeau de fer 3, and is articulated and connected through connecting pin 7.On right angle link plate 15, connect arcing ring 1, arcing ring annulus 9 is set on arcing ring 1, connect arcing ring ball discharge 10 in the outer end of arcing ring annulus 9.
Among the embodiment two as shown in Figure 2, connecting plate 4 adopts two bulb 16 forms, and a plurality of insulators 2 are connected to form insulator 2 strings through the chapeau de fer 3 of end with two bulbs 16.Connect arcing ring 1 on the said chapeau de fer 3.
The utility model is mainly used in rated voltage and is higher than in the interchange or direct current overhead power line and electric railway of 1000V, plays insulation and fixing cord.Said insulator 2 plays insulation and fixation on the line; Arcing ring 1 is fixed on right angle link plate 15 or the chapeau de fer 3 and plays the striking effect; Electric arc passes through arcing ring annulus 11 in arcing ring ball discharge 12 end release; Make insulator 2 porcelain bodies avoid flash burn, grading ring 5 is installed in the circuit high-pressure side, plays the equalizing voltage effect.
The utility model generally is made up of 1-4 insulator unit piece according to different electric pressures, and for example, the 110kV circuit uses a joint, and the 220kV circuit uses two joints, and the 500kV circuit uses 3 joints or 4 joints.The above electric pressure circuit of 750kV uses 4 joints or 6 joints.The above electric pressure circuit of 1000kV uses 7 joints or 10 joints.
The utility model is a kind of novel very high product of technology content at present at home, and this product has been filled up domestic blank.
Disc insulator is can puncture type product, does not have arcing ring.The utility model is compared with disc insulator, and intensity is high, self-cleaning property is good, can not puncture, tie point is few, thereby has reduced the corrosion of metals point, and is safe and reliable to operation.The synthetic insulator material is an organic material, and aging phenomenon is arranged.The utility model porcelain core rod is an organic material, does not have aging phenomenon, has good mechanical performance; Full skirt adopts silastic elastomer to have the good insulation performance performance, and the anti-sudden strain of a muscle ability of anti-soil is strong.Therefore the utility model is a kind of product with disc insulator and the common good characteristic of synthetic insulator.
Claims (9)
1. one kind long clavate porcelain composite insulator; It is characterized in that: comprise arcing ring (1), insulator (2), chapeau de fer (3), connecting plate (4) and grading ring (5); Said insulator (2) two ends connect a chapeau de fer (3) through the casting of lead-antimony alloy adhesive respectively; The chapeau de fer (3) of insulator (2) end is connected with connecting plate (4), and a plurality of insulators (2) are connected into one through connecting plate plate (4); The high-pressure side of said insulator (2) string connects grading ring (5), and grading ring annulus (9) is set on grading ring (5), connects grading ring ball discharge (10) in the end of grading ring annulus (9).
2. long clavate porcelain composite insulator as claimed in claim 1 is characterized in that: said insulator (2) comprises full skirt (13) and porcelain core rod (14), connects full skirt (13) on porcelain core rod (14) cambered surface.
3. long clavate porcelain composite insulator as claimed in claim 2 is characterized in that: said full skirt (13) adopts the silastic elastomer material.
4. long clavate porcelain composite insulator as claimed in claim 1 is characterized in that: said connecting plate (4) adopts right angle link plate (15), and right angle link plate (15) two ends are provided with end plate (8), and end plate (8) inserts in the gap (6) of chapeau de fer 3, and is articulated and connected through connecting pin (7).
5. long clavate porcelain composite insulator as claimed in claim 4; It is characterized in that: said right angle link plate (15) is gone up and is connected arcing ring (1); Arcing ring annulus (9) is set on arcing ring (1), connects arcing ring ball discharge (10) in the outer end of arcing ring annulus (9).
6. long clavate porcelain composite insulator as claimed in claim 4 is characterized in that: said gap (6) is a flute profile.
7. long clavate porcelain composite insulator as claimed in claim 1 is characterized in that: said connecting plate (4) adopts two bulbs (16), and a plurality of insulators (2) are connected to form insulator (2) string through the chapeau de fer (3) of end with two bulbs (16).
8. long clavate porcelain composite insulator as claimed in claim 7 is characterized in that: said chapeau de fer (3) is gone up and is connected arcing ring (1).
9. long clavate porcelain composite insulator as claimed in claim 4 is characterized in that: the end plate (8) at said right angle link plate (15) two ends is vertical each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192371 CN202601331U (en) | 2012-04-28 | 2012-04-28 | Long-rod-shaped porcelain composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220192371 CN202601331U (en) | 2012-04-28 | 2012-04-28 | Long-rod-shaped porcelain composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202601331U true CN202601331U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220192371 Expired - Fee Related CN202601331U (en) | 2012-04-28 | 2012-04-28 | Long-rod-shaped porcelain composite insulator |
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| Country | Link |
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| CN (1) | CN202601331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219103A (en) * | 2013-04-17 | 2013-07-24 | 东莞市高能电气股份有限公司 | Extra-high-voltage direct current binodal composite insulator and pressure welding method of hardware fittings and core rods thereof |
| CN103715615A (en) * | 2013-12-26 | 2014-04-09 | 中国能源建设集团安徽省电力设计院 | Three-phase insulation rod applied to transformer substation and application thereof |
| CN108551141A (en) * | 2018-04-23 | 2018-09-18 | 李宪宝 | Suspension insulator lifts Quick Release folder and installation method |
-
2012
- 2012-04-28 CN CN 201220192371 patent/CN202601331U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219103A (en) * | 2013-04-17 | 2013-07-24 | 东莞市高能电气股份有限公司 | Extra-high-voltage direct current binodal composite insulator and pressure welding method of hardware fittings and core rods thereof |
| CN103219103B (en) * | 2013-04-17 | 2015-04-01 | 长园高能电气股份有限公司 | Extra-high-voltage direct current binodal composite insulator and pressure welding method of hardware fittings and core rods thereof |
| CN103715615A (en) * | 2013-12-26 | 2014-04-09 | 中国能源建设集团安徽省电力设计院 | Three-phase insulation rod applied to transformer substation and application thereof |
| CN103715615B (en) * | 2013-12-26 | 2016-07-06 | 中国能源建设集团安徽省电力设计院有限公司 | It is applied in the three-phase insulation rod in transformer station and adopts the transformer station of this insulating bar |
| CN108551141A (en) * | 2018-04-23 | 2018-09-18 | 李宪宝 | Suspension insulator lifts Quick Release folder and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUXI HUANENG ELECTRIC CABLE CO., LTD. Free format text: FORMER OWNER: WUXI HUANENG CERAM INSULATORS CO., LTD. Effective date: 20130318 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130318 Address after: 214104, No. 2800 Jiao Yang Road, anzhen Town, Xishan District, Jiangsu, Wuxi Patentee after: Wuxi Huaneng Electric Cable Co., Ltd. Address before: 214104 Jiangsu, Xishan District, Wuxi Province, Cha Cha Road, Shanghai, Shanghai East Road, No. 21 Patentee before: Wuxi Huaneng Sailamu Insulator Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |