CN213988439U - Suspension type composite insulator - Google Patents
Suspension type composite insulator Download PDFInfo
- Publication number
- CN213988439U CN213988439U CN202022970506.9U CN202022970506U CN213988439U CN 213988439 U CN213988439 U CN 213988439U CN 202022970506 U CN202022970506 U CN 202022970506U CN 213988439 U CN213988439 U CN 213988439U
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- Prior art keywords
- full skirt
- skirt
- umbrella skirt
- composite insulator
- spacing
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- 239000012212 insulator Substances 0.000 title claims abstract description 30
- 239000000725 suspension Substances 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000011324 bead Substances 0.000 claims abstract description 5
- 230000001846 repelling effect Effects 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
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Abstract
The utility model relates to an insulator technical field specifically is a suspension type composite insulator, the plug is inserted and is established the inside of going into fixed cover, and the lower extreme of plug installs the line terminal fixed block, the outside of fixed cover is from last to installing little full skirt down in proper order, well full skirt, big full skirt, and the outside of little full skirt is located little full skirt, well full skirt, and the bearing is all installed to the top of big full skirt, and is three equal symmetrical installation has spacing on the bearing, the deep bead is installed to spacing top, and the brush is installed to spacing lower extreme of putting up. The utility model discloses simple structure makes the deep bead rotate under the effect of bearing through high altitude wind-force, makes grey and rainwater that falls on little full skirt of brush clearance, well full skirt and the big full skirt under the cooperation of slider and spout to avoid artifical deashing, rainwater gathering on can also avoiding little full skirt, well full skirt and the big full skirt in addition under the effect of brush, avoid forming icicle, improve equipment's life.
Description
Technical Field
The utility model relates to an insulator technical field specifically is a suspension type composite insulator.
Background
The insulator is mainly used for telegraph poles in the early years, along with the development of science and technology, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, and the insulators are used for increasing the creepage distance and are usually made of glass or ceramics, namely the insulators. The insulator plays two basic roles in overhead transmission lines, namely supporting the conductor and preventing current from flowing back to the ground, and the two roles must be ensured, the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical load conditions, otherwise the insulator cannot play a great role, and the service life of the whole line are damaged.
However, the existing suspension composite insulator is easily attacked by rainwater to generate icicles in winter, so that the high-voltage transmission line is damaged, the surface of an umbrella skirt of the existing suspension composite insulator is subjected to dust falling, the use of equipment is influenced, manual climbing treatment is needed during cleaning, time and labor are wasted, and therefore technical personnel in the field provide the suspension composite insulator to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a suspension type composite insulator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a suspension type composite insulator, includes fixed cover, plug, the plug is inserted and is established the inside of fixed cover, and the lower extreme of plug installs the line end fixed block, the outside of fixed cover is from last to installing little full skirt down in proper order, well full skirt, big full skirt, and the outside of fixed cover is located little full skirt, well full skirt, and the bearing is all installed to the top of big full skirt, and is three equal symmetry installs spacing on the bearing, the deep bead is installed to spacing top, and the brush is installed to spacing lower extreme.
As a further aspect of the present invention: the small umbrella skirt, the middle umbrella skirt and the large umbrella skirt are provided with chutes on the upper surface, and sliding blocks matched with the chutes are arranged below the limiting frames.
As a further aspect of the present invention: and a second limiting plate is arranged at the position, close to the upper end, of the mandrel, and a first limiting plate is arranged at the position, close to the lower end, of the mandrel.
As a further aspect of the present invention: the outer edges of the small umbrella skirt, the middle umbrella skirt and the large umbrella skirt are all arc-shaped components, and the inner diameters of the small umbrella skirt, the middle umbrella skirt and the large umbrella skirt are sequentially increased.
As a further aspect of the present invention: the mounting panel is installed to the upper end of plug, the mounting hole has evenly been seted up to equidistant on the mounting panel, lead to the line hole has been seted up to the inside of line end fixed block, and leads to the inside rubber pad that is equipped with in line hole.
As a further aspect of the present invention: the outside of fixed cover is equidistant evenly to be installed and is driven the bird case, it has the bird medicament to drive bird incasement portion splendid attire.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, make the deep bead rotate under the effect of bearing through high altitude wind-force, make brush clearance little full skirt under the cooperation of slider and spout, grey and rainwater that fall on well full skirt and the big full skirt, thereby avoid artifical deashing, in addition can also avoid little full skirt under the effect of brush, rainwater gathering on well full skirt and the big full skirt, avoid forming the icicle, and through little full skirt, the setting of well full skirt and big full skirt can effectually prevent icicle connection, improve equipment's life.
Drawings
Fig. 1 is a schematic structural view of a suspension composite insulator;
fig. 2 is a schematic view of the internal structure of a suspension composite insulator;
fig. 3 is an enlarged schematic view of a suspension type composite insulator diagram 2 at a.
In the figure: 1. fixing a sleeve; 2. a small umbrella skirt; 3. a middle umbrella skirt; 4. a large umbrella skirt; 5. a core rod; 6. a wire end fixing block; 7. mounting a plate; 8. a chute; 9. a limiting frame; 10. a bearing; 11. a first limit plate; 12. a second limiting plate; 13. a brush; 14. a wind deflector; 15. a slide block.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a suspension type composite insulator comprises a fixing sleeve 1, a core rod 5, the core rod 5 is inserted into the fixing sleeve 1, and a wire end fixing block 6 is installed at the lower end of the core rod 5, a small umbrella skirt 2, a middle umbrella skirt 3 and a large umbrella skirt 4 are installed outside the fixing sleeve 1 from top to bottom in sequence, and the outer side of the fixing sleeve 1 is located on the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 are all installed with bearings 10, three bearings 10 are all symmetrically installed with a spacing frame 9, a wind shield 14 is installed above the spacing frame 9, and a brush 13 is installed at the lower end of the spacing frame 9, the wind shield 14 rotates under the action of the bearings 10 by high altitude wind force, the brush 13 cleans dust and rainwater on the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 by the cooperation of a slider 15 and a chute 8, thereby avoiding manual dust, under the action of the brush 13, rainwater on the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 can be prevented from being gathered, and icicles are prevented from being formed.
In fig. 1 and 3, the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 are all provided with a sliding groove 8, and a sliding block 15 matched with the sliding groove 8 is arranged below the limiting frame 9, so that the limiting frame 9 can rotate conveniently.
In fig. 2, a second limiting plate 12 is mounted on the mandrel 5 near the upper end, and a first limiting plate 11 is mounted on the mandrel 5 near the lower end, mainly for limiting.
In fig. 1, little umbrella skirt 2, well umbrella skirt 3, the outer fringe of big umbrella skirt 4 are the arc component, through the arc structure, can prevent that most advanced conducting phenomenon from producing, when avoiding the thunderbolt the utility model discloses damage, and little umbrella skirt 2, well umbrella skirt 3, the internal diameter of big umbrella skirt 4 scales up in proper order, can effectually prevent icicle connection, improve equipment's life through the setting that little umbrella skirt 2, well umbrella skirt 3 and 4 diameters of big umbrella skirt scale up.
In fig. 2, mounting panel 7 is installed to the upper end of plug 5, and the equidistant mounting hole has evenly been seted up on mounting panel 7, is convenient for the utility model discloses an installation, line end fixed block 6's inside has been seted up and has been led to the line hole, and leads to the downthehole rubber pad that is equipped with of line, mainly plays the insulating effect of buffering.
In fig. 2, the equidistant bird case that drives of outside of fixed cover 1 is evenly installed, drives the incasement portion of driving the bird and holds and drive the bird medicament, mainly prevents that the flying bird from stopping to be in the utility model discloses on, influence the equipment and use.
The utility model discloses a theory of operation is: the mounting plate 7 is arranged on a tower and used for suspending a transmission conductor, when a line normally runs, the suspension composite insulator plays a role of a common suspension insulator, bears normal line working voltage, can prevent the generation of a point-end conducting phenomenon through the arc-shaped structures at the edges of the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 in thunderstorm weather, and avoids the damage of the utility model when lightning stroke occurs, in addition, the wind shield 14 rotates under the action of the bearing 10 through high-altitude wind power, the brush 13 can clean dust falling and rainwater on the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 under the matching of the sliding block 15 and the sliding chute 8, thereby avoiding manual ash removal, can also avoid rainwater accumulation on the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4 under the action of the brush 13 to avoid the formation of icicle, and can effectively prevent icicle connection through the arrangement of the diameters of the small umbrella skirt 2, the middle umbrella skirt 3 and the large umbrella skirt 4, the service life of the equipment is prolonged.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a suspension type composite insulator, includes fixed cover (1), plug (5), its characterized in that, plug (5) are inserted and are established the inside of fixed cover (1), and the lower extreme of plug (5) installs line terminal fixed block (6), the outside of fixed cover (1) is from last to installing little full skirt (2) down in proper order, well full skirt (3), big full skirt (4), and the outside of fixed cover (1) is located little full skirt (2), well full skirt (3), and bearing (10), three are all installed to the top of big full skirt (4) equal symmetry on bearing (10) installs spacing (9), deep bead (14) are installed to the top of spacing (9), and brush (13) are installed to the lower extreme of spacing (9).
2. The suspension type composite insulator according to claim 1, wherein the small umbrella skirt (2), the middle umbrella skirt (3) and the large umbrella skirt (4) are provided with sliding grooves (8) on the upper surfaces thereof, and sliding blocks (15) matched with the sliding grooves (8) are arranged below the limiting frame (9).
3. A suspension composite insulator according to claim 1, characterised in that the mandrel (5) is provided with a second stop plate (12) near the upper end and the mandrel (5) is provided with a first stop plate (11) near the lower end.
4. The suspension composite insulator according to claim 1, wherein the outer edges of the small umbrella skirt (2), the middle umbrella skirt (3) and the large umbrella skirt (4) are arc-shaped members, and the inner diameters of the small umbrella skirt (2), the middle umbrella skirt (3) and the large umbrella skirt (4) are increased in sequence.
5. The suspension type composite insulator according to claim 1, wherein a mounting plate (7) is mounted at the upper end of the core rod (5), mounting holes are uniformly formed in the mounting plate (7) at equal intervals, a through hole is formed in the wire end fixing block (6), and a rubber pad is arranged in the through hole.
6. The suspension composite insulator as claimed in claim 1, wherein the fixed sleeve (1) is provided with bird repelling boxes at equal intervals on the outer side, and bird repelling agents are contained in the bird repelling boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970506.9U CN213988439U (en) | 2020-12-11 | 2020-12-11 | Suspension type composite insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970506.9U CN213988439U (en) | 2020-12-11 | 2020-12-11 | Suspension type composite insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213988439U true CN213988439U (en) | 2021-08-17 |
Family
ID=77242214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970506.9U Active CN213988439U (en) | 2020-12-11 | 2020-12-11 | Suspension type composite insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213988439U (en) |
-
2020
- 2020-12-11 CN CN202022970506.9U patent/CN213988439U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 210046 no.99-6, Xianxin East Road, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province Patentee after: NANJING ELECTRIC INSULATOR CO.,LTD. Address before: 537600 No. 148, Dongwei street, Bobai County, Yulin City, Guangxi Zhuang Autonomous Region Patentee before: Mo Yulan |