CN203085297U - Line insulator with barrier arranged on hardware fitting - Google Patents
Line insulator with barrier arranged on hardware fitting Download PDFInfo
- Publication number
- CN203085297U CN203085297U CN 201320034474 CN201320034474U CN203085297U CN 203085297 U CN203085297 U CN 203085297U CN 201320034474 CN201320034474 CN 201320034474 CN 201320034474 U CN201320034474 U CN 201320034474U CN 203085297 U CN203085297 U CN 203085297U
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- Prior art keywords
- barrier
- insulator
- gold utensil
- voltage
- fixed
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- Expired - Lifetime
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 100
- 239000012212 insulator Substances 0.000 title claims abstract description 76
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000010931 gold Substances 0.000 claims abstract description 44
- 229910052737 gold Inorganic materials 0.000 claims abstract description 44
- 239000002131 composite material Substances 0.000 claims description 19
- 239000011368 organic material Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 5
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract 4
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000003111 delayed effect Effects 0.000 abstract 1
- 241000607479 Yersinia pestis Species 0.000 description 4
- 230000032683 aging Effects 0.000 description 4
- 230000003373 anti-fouling effect Effects 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
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Abstract
The utility model relates to a set up the line insulator of protective screen on the gold utensil, install the equalizer ring at the high-pressure side of line insulator, the staple bolt is established on the high-pressure side gold utensil down, and high pressure protective screen upper end of support bar is fixed on the high pressure protective screen, and the lower extreme is fixed on the fixed gold utensil of high pressure protective screen. The upper and lower grading rings are installed on the grounding side and the high-voltage side of the line insulator, the upper and lower hoops are arranged on the grounding side and the high-voltage side hardware fitting, the upper ends of supporting rods of the grounding and high-voltage barriers are fixed on the grounding barrier and the high-voltage barrier, and the lower ends of the supporting rods of the grounding and high-voltage barriers are fixed on the grounding and high-voltage barrier fixing hardware fitting. The utility model increases creepage distance and has strong anti-pollution flashover capability; the barrier can be installed together with the grading ring on a construction site, so that labor and materials are saved, rain, dirt and ice can be shielded, the discharge condition on the surface of the insulator can be damaged, and the degradation of the line insulator is delayed; the barrier supporting rod extends into the barrier, so that the flashover voltage of the insulator is improved; the wet flash voltage, the pollution flash voltage, the power frequency dry flash and the lightning impulse flashover voltage can be improved; effectively control bird damage.
Description
Technical field
The utility model relates to the insulator that a kind of electric power system is used, and is specially a kind of line insulator that barrier is set on gold utensil.
Background technology
The overwhelming majority works out of doors because of insulator, and service conditions is very abominable.The electric power system overwhelming majority's power outage is all relevant with the dielectric surface flashover of insulator, and the applicant is a head it off, has proposed the element theory, promptly adds barrier, with the insulating body of former insulator be connected gold utensil two elements and become element.For this reason, the applicant has the patent of " a kind of insulator that can improve external insulation electric strength " (China Patent No. 200810197722.5), is screen, following barrier are set outside the upper and lower electrode of insulator; On the insulator of long struts insulator, long compound suspension insulator and long bushing insulator, suspension electrode is set earlier, intermediate barrier is set near suspension electrode; Outside the upper and lower electrode of insulator string upper and lower barrier is set, intermediate barrier is established at the middle part." a kind of insulator that can improve external insulation electric strength, the barrier installation site is insulator flexibly " (Chinese patent application number 2011103433824 and 2011204307025), the barrier installation site is extended to all sites of insulator surface outward by electrode, be on the electrode of insulator and/or on the insulator of insulator, what make barrier is provided with place improvement more, helps element structure insulator and can obtain bigger popularization in actual applications." a kind of insulator " (Chinese patent application 201110393094X and 2011204927615) with the composite type barrier be on the insulator of insulator, the composite type barrier is set on the electrode; Or the part of composite type barrier is arranged on the electrode, a part is arranged on the insulator.The insulator of their main object for having moved, consider from the angle that barrier is installed, barrier must be divided into two parts, use bonding agent that they are combined into a complete barrier at the construction field (site), owing to be on-the-spot bonding, so can only use room temperature-vulcanized bonding agent, and this bonding agent is easy to wear out; And site operation is difficult for ensuring the quality of products, and also must just can carry out under situation about having a power failure.Therefore they are the same with antifouling flush paint, also are the products that belongs to site operation, therefore also can only be as a kind of provisional, remedial measure.
First patent is not provided with barrier on gold utensil, latter two patents or patent application all are not provided with whole barrier on gold utensil.
Summary of the invention
The purpose of this utility model is at above-mentioned present situation, aims to provide the line insulator that barrier is set on gold utensil that a kind of anti-pollution flashover ability is strong, lightning pressure and pollution flashover voltage are pressed, wet to dried lightning that can improve insulator.
The implementation of the utility model purpose is, a kind of line insulator that barrier is set on gold utensil, it is characterized in that lower uniform pressure ring being installed in the high-pressure side of line insulator, following anchor ear is located on the gold utensil of high-pressure side, high pressure barrier post upper is fixed on the high pressure barrier, and the lower end is fixed on the high pressure barrier fixedly on the gold utensil.
A kind of line insulator that barrier is set on gold utensil is installed lower uniform pressure ring in the high-pressure side of line insulator, and following anchor ear is located on the gold utensil of high-pressure side, and high pressure barrier post upper is fixed on the high pressure barrier, and the lower end is fixed on the high pressure barrier fixedly on the gold utensil; Ground connection side at line insulator is installed grading ring, and last anchor ear is located on the ground connection side gold utensil, and ground connection barrier post upper is fixed on the ground connection barrier, and the lower end is fixed on the ground connection barrier fixedly on the gold utensil.
The utility model has kept all advantages of above-mentioned patent or patent application, changes composite type barrier grading ring and barrier into integral type by two parts, and barrier can be installed with grading ring at the construction field (site).
The utlity model has following advantage:
1, on gold utensil, is provided with the whole barrier of organic material, significantly increased creepage distance, again because this barrier is a hydrophobic material, so anti-pollution flashover ability strengthens greatly;
2, barrier can be installed with grading ring at the construction field (site), exist when having avoided antifouling flush paint to construct at the scene be difficult for ensuring the quality of products, material and problems such as manpower consumption is big, price height, and the aging speed of barrier material is well below the aging speed of anti-pollution flashover;
3, near the barrier the gold utensil can keep off the rain, blocked sewage is dirty, retaining ice, can destroy the discharging condition of insulator surface, avoids causing the severely degrade of composite material, delays the deterioration of composite insulator;
4, the support bar of barrier is deep into barrier inside, has improved the electric field strength of line insulator end, has improved the flashover voltage of insulator;
5, whole barrier is set on the gold utensil and when drenching with rain, can blocks rainwater, make the upper surface retaining part drying of next adjacent insulator, improve wet lightning and press; Also can stop the electronics that gold utensil sends, improve work frequency dry flash voltage;
6, barrier is enclosed in grading ring in certain space, can improve the lightning impulse flashover voltage of line insulator;
7, the barrier of ground connection side can also be prevented bird pest, effectively controls the tripping operation fault that bird pest causes.
Description of drawings
Fig. 1 has grading ring for the high-pressure side, and the circuit composite insulator structural representation of barrier is set on the gold utensil,
Fig. 2 all has grading ring for ground connection side and high-pressure side, and the circuit composite insulator structural representation of barrier is set on the gold utensil.
Embodiment
The utility model is provided with the whole barrier of organic material on the gold utensil of line insulator, line insulator is circuit composite insulator, circuit porcelain dish shape suspension insulator, circuit glass cap and pin insulator or circuit porcelain rod insulator.
Be example explanation the utility model only below with the circuit composite insulator.With reference to accompanying drawing in detail the utility model is described in detail.
With reference to Fig. 1, lower uniform pressure ring 4 is installed under the high-pressure side of circuit composite insulator 11, following anchor ear 5 is located on the gold utensil of high-pressure side, and high pressure barrier support bar 1 upper end is fixed on the high pressure barrier 2, and the lower end is fixed on the high pressure barrier fixedly on the gold utensil 3.
With reference to Fig. 2, lower uniform pressure ring 4 is installed under the high-pressure side of circuit composite insulator 11, following anchor ear 5 is located on the gold utensil of high-pressure side, and high pressure barrier support bar 1 upper end is fixed on the high pressure barrier 2, and the lower end is fixed on the high pressure barrier fixedly on the gold utensil 3.Ground connection side at the circuit composite insulator is installed grading ring 6, and last anchor ear 7 is located on the ground connection side gold utensil, and ground connection barrier support bar 9 upper ends are fixed on the ground connection barrier 10, and the lower end is fixed on the ground connection barrier fixedly on the gold utensil 8.
At circuit composite insulator 1 upper and lower grading ring 6,4 is arranged in ground connection side, high-pressure side, or the high-pressure side is when having lower uniform pressure ring, fixedly gold utensil 8,3 or high pressure barrier fixedly are provided with integral ground barrier, high pressure barrier 10,2 or the high pressure barrier of organic material on the gold utensil at ground connection, high pressure barrier, significantly increased creepage distance, again because this barrier is a hydrophobic material, so anti-pollution flashover ability strengthens greatly; Barrier can be installed with grading ring at the construction field (site), exist when having avoided antifouling flush paint to construct at the scene be difficult for ensuring the quality of products, material and problems such as manpower consumption is big, price height, and the aging speed of barrier material is well below the aging speed of anti-pollution flashover; Near the gold utensil barrier can keep off the rain, blocked sewage is dirty, retaining ice, can destroy the discharging condition of insulator surface, avoids causing the severely degrade of composite material, delays the deterioration of composite insulator; The ground connection of ground connection barrier, high pressure barrier 10,2 or high pressure barrier, high pressure barrier support bar 9,1 or high pressure barrier support bar are deep into barrier inside, have improved the electric field strength of composite insulator end, have improved the flashover voltage of insulator; When drenching with rain, can block rainwater, make the upper surface retaining part drying of next adjacent insulator, improve wet lightning and press; Also can stop the electronics that gold utensil sends, improve work frequency dry flash voltage; Ground connection, high pressure barrier are enclosed in upper and lower grading ring in certain space, can improve the lightning impulse flashover voltage of composite insulator.
The ground connection barrier of ground connection side can also be prevented bird pest, effectively controls the tripping operation fault that bird pest causes.
Claims (4)
1. line insulator that barrier is set on gold utensil, it is characterized in that lower uniform pressure ring being installed in the high-pressure side of line insulator, following anchor ear is located on the gold utensil of high-pressure side, and high pressure barrier post upper is fixed on the high pressure barrier, and the lower end is fixed on the high pressure barrier fixedly on the gold utensil.
2. line insulator that barrier is set on gold utensil, it is characterized in that lower uniform pressure ring being installed in the high-pressure side of line insulator, following anchor ear is located on the gold utensil of high-pressure side, and high pressure barrier post upper is fixed on the high pressure barrier, and the lower end is fixed on the high pressure barrier fixedly on the gold utensil; Ground connection side at line insulator is installed grading ring, and last anchor ear is located on the ground connection side gold utensil, and ground connection barrier post upper is fixed on the ground connection barrier, and the lower end is fixed on the ground connection barrier fixedly on the gold utensil.
3. a kind of line insulator that barrier is set on gold utensil according to claim 1 and 2 is characterized in that line insulator is circuit composite insulator, circuit porcelain dish shape suspension insulator, circuit glass cap and pin insulator or circuit porcelain rod insulator.
4. a kind of line insulator that barrier is set on gold utensil according to claim 1 is characterized in that ground connection barrier (10), high pressure barrier (2) are the whole barrier of organic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034474 CN203085297U (en) | 2013-01-23 | 2013-01-23 | Line insulator with barrier arranged on hardware fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320034474 CN203085297U (en) | 2013-01-23 | 2013-01-23 | Line insulator with barrier arranged on hardware fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203085297U true CN203085297U (en) | 2013-07-24 |
Family
ID=48831114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320034474 Expired - Lifetime CN203085297U (en) | 2013-01-23 | 2013-01-23 | Line insulator with barrier arranged on hardware fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203085297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741990A (en) * | 2016-04-21 | 2016-07-06 | 国家电网公司 | Novel horizontal-type high-voltage insulator protection device |
| CN105845287A (en) * | 2016-05-26 | 2016-08-10 | 国网新疆电力公司乌鲁木齐供电公司 | Outdoor support insulating sub-column having three-element structure |
-
2013
- 2013-01-23 CN CN 201320034474 patent/CN203085297U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105741990A (en) * | 2016-04-21 | 2016-07-06 | 国家电网公司 | Novel horizontal-type high-voltage insulator protection device |
| CN105741990B (en) * | 2016-04-21 | 2017-10-24 | 国家电网公司 | Horizontal high-pressure insulator protection device |
| CN105845287A (en) * | 2016-05-26 | 2016-08-10 | 国网新疆电力公司乌鲁木齐供电公司 | Outdoor support insulating sub-column having three-element structure |
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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 |
Granted publication date: 20130724 |
|
| CX01 | Expiry of patent term |