CN203350277U - High-voltage insulator suspension device - Google Patents
High-voltage insulator suspension device Download PDFInfo
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- CN203350277U CN203350277U CN 201320422392 CN201320422392U CN203350277U CN 203350277 U CN203350277 U CN 203350277U CN 201320422392 CN201320422392 CN 201320422392 CN 201320422392 U CN201320422392 U CN 201320422392U CN 203350277 U CN203350277 U CN 203350277U
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- ring
- connecting rod
- conducting ring
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Abstract
The utility model provides a high-voltage insulator suspension device comprises an insulating ring, a first connecting rod, a second connecting rod and a third connecting rod, a fourth connecting rod and a turnplate. The first connecting rod coincides with a central axis of the insulating ring, and is fixed with the insulating ring via a strut. The inner side of the insulating ring is provided with an inner conductive ring, while the outer side of the insulating ring is provided with an outer conductive ring matching the inner conductive ring. The bottom of the outer conductive ring is provided uniformly with three grooves which are respectively configured with the second connecting rod, the third connecting rod and the fourth connecting rod. The second connecting rod, the third connecting rod and the fourth connecting rod are provided respectively with a turnplate. An insulator string is suspended on each turnplate. The high-voltage insulator suspension device can achieve reliable grounding of multi-string manual contamination characteristic testing insulators, rotation and revolution of the insulators, and uniform contamination of the insulators under the condition of uncertain wind directions in more realistic simulation of nature, and improves the reliability of research findings.
Description
Technical field
The utility model belongs to field of power, is specifically related to a kind of high-tension insulator suspender.
Background technology
The line insulator long term exposure is in air, surface can add up filthy by nature, dunghill reach a certain amount of after, under the inclement weathers such as snow, mist, drizzle, pollution flashover can occur, have a strong impact on the safe and stable operation of circuit, the line insulator contamination situation of research under varying environment, carry out the research of different types insulator contamination voltage, and safe and stable operation and the filth insulation configuration of circuit had great importance.
Existing to carry out insulator nature contamination characteristic research method be the line insulator sampling spot of choosing under varying environment, dunghill fetched to laboratory and measured, and then carry out the research of nature contamination accumulation characteristics.But in laboratory, insulator nature contamination under the different pollution levels of manual simulation, insulator is hung and takes directly to be connected on cross-arm with gold utensil, the insulator chain upper end is by cross-arm ground connection, lower end connects high-pressure side, the even contamination of insulator in the time of can not guaranteeing to carry out the contamination accumulation characteristics test, thus can not guarantee different from insulator nature contamination.
The utility model content
For the deficiencies in the prior art, the utility model proposes a kind of high-tension insulator suspender, can meet the artificial contamination accumulation characteristics test of many strings insulator reliable ground, realize rotation and the revolution of insulator, the indefinite situation of more real simulating nature circle wind direction, realize the even contamination of insulator, improved the reliability of result of study.
A kind of high-tension insulator suspender that the utility model provides, its improvements are, described device comprises dead ring, head rod, the second connecting link, the 3rd connecting link, the 4th connecting link and rotating disk;
Described head rod overlaps with the central shaft of described dead ring, and fixes by pole and described dead ring;
Described dead ring inboard arranges the internal layer conducting ring, the outer conducting ring of arranged outside and described internal layer conducting ring coupling;
Bottom even at described outer conducting ring arranges three grooves, configures respectively described the second connecting link, described the 3rd connecting link and described the 4th connecting link;
Described the second connecting link, described the 3rd connecting link and described the 4th connecting link are furnished with respectively rotating disk; Be hung with insulator chain on each rotating disk.
Wherein, described internal layer conducting ring and outer conducting ring are steel design;
Described internal layer conducting ring and outer conducting ring amalgamation form ring-type, wrap up described dead ring.
Wherein, described head rod connects the rotating shaft of the first motor by gear.
Wherein, described the second connecting link, the 3rd connecting link and the 4th connecting link are connected respectively the rotating shaft of the second motor by gear.
Wherein, described outer conducting ring adopts the conductive contact folder to be connected with ground wire.
Wherein, every insulator string string adopts the conductive contact folder to be connected with described outer conducting ring by connecting line.
Compared with the prior art, the beneficial effects of the utility model are:
Traditional while carrying out the artificial pollution test insulator take directly and the gold utensil mechanical connection, hang on cross-arm, by cross-arm ground connection, when carrying out insulator nature contamination attribute testing, for guaranteeing even contamination, insulator need to carry out rotation and revolution, traditional mechanical connection ground wire when rotated is wound around, can not guarantee the effective grounding of insulator low-pressure side, can not meet the demands, the solution that this covering device is reasonable in design mechanical connection and the electrical connection problem of insulator while hanging.
The utility model can meet the artificial contamination accumulation characteristics test of many strings insulator reliable ground, realizes rotation and the revolution of insulator, and the indefinite situation of more real simulating nature circle wind direction, realize the even contamination of insulator, improved the reliability of result of study.
Conducting ring of the present utility model is by contact clip ground connection, guaranteed the device safety of device under charged.
The accompanying drawing explanation
The suspender 7 agent structure schematic diagram that Fig. 1 provides for the utility model.In figure, 7-1 is ground wire; 7-2 is the conductive contact folder; 7-3 is connecting line; 7-4 is the conductive contact folder; 7-5 is the second connecting link; 7-6 is the 3rd connecting link; 7-7 is the 4th connecting link; 7-8 is outer conducting ring; 7-9 is dead ring; 7-10 internal layer conducting ring; 7-11 is the rotation rotating disk; 8 is insulator chain; 7-12 is head rod.
The front elevation that Fig. 2 is artificial contamination accumulation characteristics pilot system provided by the invention.In figure, A-1 is the blower fan group.
The test section structural drawing that Fig. 3 is pilot system provided by the invention.In figure, the 1-air velocity transducer; 2-dust sowing apparatus; 3-dust concentration sampling thief; 4-heating, drying device; The 5-spraying plant; The 6-device of drenching with rain; The 7-rotating-table apparatus; The 8-insulator chain; The 9-high-voltage wall bushing.
Fig. 4 is syndeton schematic diagram between pedestal provided by the invention and ground.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
A kind of high-tension insulator suspender 7 that the present embodiment proposes, its structure as shown in Figure 1, comprises dead ring 7-9, head rod 7-12, the second connecting link 7-5, the 3rd connecting link 7-6, the 4th connecting link 7-7 and rotating disk 7-11;
Head rod 7-12 overlaps with the central shaft of dead ring 7-9, and head rod 7-12 fixes by pole and dead ring 7-9;
Dead ring 7-9 inboard arranges internal layer conducting ring 7-10, the outer conducting ring 7-8 of arranged outside and internal layer conducting ring 7-10 coupling; Internal layer conducting ring 7-10 and outer conducting ring 7-8 are steel design, and their amalgamation forms ring-type, wrap up described dead ring.
Bottom even at outer conducting ring 7-8 arranges three grooves, configures respectively the second connecting link 7-5, the 3rd connecting link 7-6 and the 4th connecting link 7-7; The second connecting link 7-5, the 3rd connecting link 7-6 and the 4th connecting link 7-7 are furnished with respectively rotating disk 7-11; Be hung with insulator chain 8 on each rotating disk 7-11.
Rotating shaft, the second connecting link 7-5, the 3rd connecting link 7-6 and the 4th connecting link 7-7 that the head rod 7-12 of the present embodiment connects the first motor by gear are connected respectively the rotating shaft of the second motor by gear.When the first motor and the work of the second motor, drive respectively head rod 7-12 and revolved round the sun, the second connecting link 7-5, the 3rd connecting link 7-6 and the 4th connecting link 7-7 carry out rotation.
Outer conducting ring 7-8 that it should be noted that the present embodiment adopts conductive contact folder 7-2 to be connected with ground wire, and every insulator string string 8 adopts another conductive contact folder 7-2 to be connected with outer conducting ring 7-8 by connecting line 7-3.Such arrangement, in the time of can avoiding insulator rotation and revolution, ground wire is wound around, and has realized the reliable ground of insulator earth terminal.
Concrete, the device of the present embodiment is applied in artificial contamination pilot system, be described as follows:
A kind of artificial contamination accumulation characteristics pilot system that the present embodiment proposes, its integrally-built front elevation as shown in Figure 2, mainly comprises three parts, A-wind regime power section; B-test section; C-air channel diffusion dedusting section.Wind regime power section, test section and air channel diffusion dedusting section are the tube structure of steel, and its three adopts welding manner to connect successively.
The wind regime power section, comprise 4 groups of blower fan A-1, in test section, providing natural wind; Its bottom is provided with base, and for supporting whole pilot system, as shown in Figure 4, the pedestal that adopts H shaped steel to be welded, adopt the expansion bolt of M20 to be connected between pedestal and ground to the syndeton schematic diagram between base and ground.
Air channel diffusion dedusting section, its cylinder top is provided with row's rain spray nozzle, makes the dust landing by the device of drenching with rain in section, to avoid contaminated environment.
The main body test portion that test section is artificial contamination accumulation characteristics pilot system, be mainly used in simulating the insulator chain 8 on the electrical network in reality;
Air channel diffusion dedusting section is for collecting dust and ducting outlet being provided.
The present embodiment is arranged on test section by the high-tension insulator suspender, and concrete mode is as follows:
As shown in Figure 3, test section comprises air velocity transducer 1, dust sowing apparatus 2, dust concentration sampling thief 3, heating, drying device 4, spraying plant 5, the device 6 of drenching with rain, suspender 7, insulator chain 8 and high-voltage wall bushing 9;
The present embodiment is divided into three sections by test section, from left to right be provided with successively dust sowing apparatus 2(first paragraph), the suspender I(second segment of the present embodiment) and the 3rd section of suspender II(), its three is along the top that is separately positioned on cylindrical shell on central axial direction, position (vertical range apart from top is less than 300mm, lower same) near top;
Dust sowing apparatus 2 is bolted on the top of the cylindrical shell of test section, for making the dynamics that dust is sowed meet requirement of experiment, below guide rail, be provided with air velocity transducer 1 with a sidewall of central axis horizontal parallel, the wind speed provided for detection of the wind regime power section, and, according to testing requirements, allow the blower fan group change the wind speed size.
Suspender I is identical with suspender II structure, all by bolt, head rod 7-12 is embedded in to the top of cylindrical shell, for making the even contamination of insulator chain 8, its upper end near the test section cylinder lateral wall is provided with spraying plant 5 and the device 6 of drenching with rain, for natural fog and the rain of simulating atmospheric environment, insulator chain 8 surface dust dunghills are produced to moistening and cleanup action; The top of suspender I and II is provided with the heating, drying device 4 that is fixed on test section cylindrical shell top, for simulating large nature, shines upon, and the form by illumination produces heat can make insulator chain 8 dry tack frees of drenching; The below of suspender I and II is provided with suspension insulator chain 8 thereon.
A side at cylindrical shell is provided with high-voltage wall bushing 9,, it passes the cylindrical shell of test section, outdoor end connection transformer, indoor end connecting insulator string 8, provide high-voltage power supply for giving described insulator chain 8, simulates its electriferous state in electrical network.
When artificial contamination accumulation characteristics pilot system starts, blower fan group A-1 rotates, and the dust that will fall from dust sowing apparatus 2 blows to the insulator chain 8 of rotation, has realized the even contamination to insulator.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. a high-tension insulator suspender, is characterized in that, described device comprises dead ring, head rod, the second connecting link, the 3rd connecting link, the 4th connecting link and rotating disk;
Described head rod overlaps with the central shaft of described dead ring, and fixes by pole and described dead ring;
Described dead ring inboard arranges the internal layer conducting ring, the outer conducting ring of arranged outside and described internal layer conducting ring coupling;
Bottom even at described outer conducting ring arranges three grooves, configures respectively described the second connecting link, described the 3rd connecting link and described the 4th connecting link;
Described the second connecting link, described the 3rd connecting link and described the 4th connecting link are furnished with respectively rotating disk; Be hung with insulator chain on each rotating disk.
2. device as claimed in claim 1, is characterized in that, described internal layer conducting ring and outer conducting ring are steel design;
Described internal layer conducting ring and outer conducting ring amalgamation form ring-type, wrap up described dead ring.
3. device as claimed in claim 1, is characterized in that, described head rod connects the rotating shaft of the first motor by gear.
4. device as claimed in claim 1, is characterized in that, described the second connecting link, the 3rd connecting link and the 4th connecting link are connected respectively the rotating shaft of the second motor by gear.
5. device as claimed in claim 2, is characterized in that, described outer conducting ring adopts the conductive contact folder to be connected with ground wire.
6. device as claimed in claim 5, is characterized in that, every insulator string string adopts the conductive contact folder to be connected with described outer conducting ring by connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320422392 CN203350277U (en) | 2013-07-15 | 2013-07-15 | High-voltage insulator suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320422392 CN203350277U (en) | 2013-07-15 | 2013-07-15 | High-voltage insulator suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350277U true CN203350277U (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320422392 Expired - Lifetime CN203350277U (en) | 2013-07-15 | 2013-07-15 | High-voltage insulator suspension device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203350277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244947A (en) * | 2018-08-09 | 2019-01-18 | 中国电力科学研究院有限公司 | insulator mounting platform |
| CN113406451A (en) * | 2021-06-24 | 2021-09-17 | 海南电网有限责任公司电力科学研究院 | Composite insulator degradation and heating defect simulation device under tropical island environment |
-
2013
- 2013-07-15 CN CN 201320422392 patent/CN203350277U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244947A (en) * | 2018-08-09 | 2019-01-18 | 中国电力科学研究院有限公司 | insulator mounting platform |
| CN109244947B (en) * | 2018-08-09 | 2021-12-03 | 中国电力科学研究院有限公司 | Insulator mounting platform |
| CN113406451A (en) * | 2021-06-24 | 2021-09-17 | 海南电网有限责任公司电力科学研究院 | Composite insulator degradation and heating defect simulation device under tropical island environment |
| CN113406451B (en) * | 2021-06-24 | 2022-09-23 | 海南电网有限责任公司电力科学研究院 | Composite insulator degradation and heating defect simulation device under tropical island environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |