CN207909601U - The porcelain insulator of resistance to electric arc burn - Google Patents
The porcelain insulator of resistance to electric arc burn Download PDFInfo
- Publication number
- CN207909601U CN207909601U CN201820071330.3U CN201820071330U CN207909601U CN 207909601 U CN207909601 U CN 207909601U CN 201820071330 U CN201820071330 U CN 201820071330U CN 207909601 U CN207909601 U CN 207909601U
- Authority
- CN
- China
- Prior art keywords
- insulator
- core rod
- wall
- resistance
- sealing shroud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Insulators (AREA)
Abstract
The utility model discloses a kind of resistance to electric arc burn porcelain insulators, belong to porcelain insulator field.The porcelain insulator of resistance to electric arc burn includes core rod of insulator, the full skirt being coated on outside core rod of insulator, it is coated on the sealing shroud at core rod of insulator both ends and is coated on the connection gold utensil of the outside of sealing shroud, the inner wall of sealing shroud is equipped with multiple annular projections in an axial direction, the end walls of core rod of insulator are equipped with the slot for accommodating multiple annular projections, the outer wall of sealing shroud has one wave part, the inner wall upper end of connection gold utensil is adapted with the shape of one wave part, sealing shroud, the first gasket is respectively equipped between insulating sheath and full skirt, second gasket, the both ends of full skirt are arranged with insulating sheath, connection gold utensil is coated on the outside of insulating sheath, the outer wall of insulating sheath has sawtooth portion, the inner wall lower end of connection gold utensil is adapted with the shape in sawtooth portion.A kind of resistance to electric arc burn porcelain insulator disclosed by the utility model, leakproofness and electrocorrosion-resisting performance are good.
Description
Technical field
The utility model is related to insulator technology fields, and in particular to a kind of resistance to electric arc burn porcelain insulator.
Background technology
Porcelain insulator is a kind of equipment being used in high voltage transmission line road.High-voltage arc be easy to porcelain insulator damage and
Electroerosion, in addition acid mist in atmospheric environment etc. the sealing of porcelain insulator end is damaged, cause the plug of porcelain insulator
Corrosion brittle failure, influence porcelain insulator work reliability and safety in operation, serious accident can be caused when serious,
Utility model content
In order to overcome the deficiencies of existing technologies, this practicality technical problem to be solved is to propose a kind of resistance to electric arc burn
Porcelain insulator, sealing performance and electrocorrosion-resisting performance are good.
For this purpose, this practicality uses following technical scheme：
This practicality provides a kind of resistance to electric arc burn porcelain insulator, including core rod of insulator, is coated on the insulator core
Full skirt outside stick is coated on the sealing shroud at the core rod of insulator both ends and the connection for the outside for being coated on the sealing shroud
The outer wall of gold utensil, the core rod of insulator is equipped with resistance to electrocoat, and the inner wall of the sealing shroud is equipped with multiple annular projections in an axial direction,
The end walls of the core rod of insulator are equipped with the slot for accommodating multiple annular projections, and the outer wall of the sealing shroud has wave
The inner wall upper end in portion, the connection gold utensil is adapted with the shape of the one wave part, is set between the sealing shroud and the full skirt
There are the first gasket, the sealing shroud and/or the full skirt to be equipped with the first groove for accommodating first gasket, the full skirt
Both ends be arranged with insulating sheath, the connection gold utensil is coated on the outside of the insulating sheath, the insulating sheath it is interior
The second gasket is equipped between wall and the full skirt, the insulating sheath and/or the full skirt, which are equipped with, accommodates second sealing
The outer wall of second groove of pad, the insulating sheath has sawtooth portion, the inner wall lower end of the connection gold utensil and the sawtooth portion
Shape be adapted.
In this practicality preferably embodiment, the surface that the annular projection is connect with the core rod of insulator is equipped with saw
Groove.
In this practicality preferably embodiment, one end open side wall of the connection gold utensil close to the core rod of insulator
It is bent towards the core rod of insulator.
In this practicality preferably embodiment, an end wall of the connection gold utensil far from the core rod of insulator is in circular arc
Shape.
In this practicality preferably embodiment, the full skirt bottom interval is recessed with multiple annular recess.
This practicality has the beneficial effect that：
The outer wall of the porcelain insulator of resistance to electric arc burn that this practicality provides, the core rod of insulator is equipped with resistance to electrocoat, effectively
Damage and corrosion of the high-voltage arc to the core rod of insulator are avoided, the electrocorrosion-resisting performance of porcelain insulator is enhanced；It is described close
Big envelope inner wall is equipped with multiple annular projections in an axial direction, advantageously ensures that the sealing between the sealing shroud and the core rod of insulator
Reliability, is equipped with the first gasket between the sealing shroud and the full skirt, the inner wall of the insulating sheath and the full skirt it
Between be equipped with the second gasket, the connection gold utensil is coated on the outside of the insulating sheath, using multi-sealing structure, avoids
Water, dust, acid mist etc. enter in the core rod of insulator.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the resistance to electric arc burn porcelain insulator provided in this practical embodiment.
In figure：
100, core rod of insulator；101, resistance to electrocoat；200, full skirt；201, annular recess；210, insulating sheath；211,
Two gaskets；212, the second groove；213, sawtooth portion；300, sealing shroud；301, annular projection；302, one wave part；303, first
Gasket；304, the first groove；400, connection gold utensil.
Specific implementation mode
Further illustrate the technical solution of this practicality below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of resistance to electric arc burn porcelain insulator includes core rod of insulator 100, is coated on the insulator core
Full skirt 200 outside stick 100 is coated on the sealing shroud 300 at 100 both ends of the core rod of insulator and is coated on the sealing shroud
The outer wall of the connection gold utensil 400 of 300 outside, the core rod of insulator 100 is equipped with resistance to electrocoat 101, the sealing shroud 300
Inner wall is equipped with multiple annular projections 301 in an axial direction, and the end walls of the core rod of insulator 100 are convex equipped with multiple ring-types are accommodated
Play 301 slot, the outer wall of the sealing shroud 300 has an one wave part 302, the inner wall upper end of the connection gold utensil 400 with it is described
The shape of one wave part 302 is adapted, and the first gasket 303 is equipped between the sealing shroud 300 and the full skirt 200, described close
Big envelope 300 and/or the full skirt 200 are equipped with the first groove 304 for accommodating first gasket 303, the full skirt 200
Both ends are arranged with insulating sheath 210, and the connection gold utensil 400 is coated on the outside of the insulating sheath 210, the insulation
The second gasket 211, the insulating sheath 210 and/or the full skirt are equipped between the inner wall of sheath 210 and the full skirt 200
200 are equipped with the second groove 212 for accommodating second gasket 211, and the outer wall of the insulating sheath 210 has sawtooth portion
213, the inner wall lower end of the connection gold utensil 400 is adapted with the shape in the sawtooth portion 213.
The outer wall of the above-mentioned porcelain insulator of resistance to electric arc burn, the core rod of insulator 100 is equipped with resistance to electrocoat 101, effectively
Damage and corrosion of the high-voltage arc to the core rod of insulator 100 are avoided, the electrocorrosion-resisting performance of porcelain insulator is enhanced；It is described
Annular projection 301 is high-quality high-elastic silica gel material, and strain insulator intensity is big, and tear-proof is strong, and sealing effect is good, advantageously ensures that described close
Sealing reliability between big envelope 300 and the core rod of insulator 100 is equipped between the sealing shroud 300 and the full skirt 200
First gasket 303, the sealing shroud 300 connect closer, the inner wall of the insulating sheath 210 and institute with the full skirt 200
It states and is equipped with the second gasket 211 between full skirt 200, the insulating sheath 210 connect closer, the company with the full skirt 200
The outside that gold utensil 400 is coated on the insulating sheath 210 is connect, use is multi-sealed, strengthens sealing effect, avoids water, dust, acid
Mist etc. enters in the core rod of insulator 100.
Further, the surface that the annular projection 301 is connect with the core rod of insulator 100 is equipped with hackle mark；Increase
The contact area of the annular projection 301 and the core rod of insulator 100 keeps the two connection closer, strengthens sealing effect.
Further, the connection gold utensil 400 close to the core rod of insulator 100 one end open side wall towards it is described absolutely
Edge plug 100 is bent；The smooth end arc transition of the connection gold utensil 400, distribution of charges are uniform.
Further, an end wall of the connection gold utensil 400 far from the core rod of insulator 100 is in arc-shaped；It prevents husky
Dirt, rainwater accumulate on the surface of the connection gold utensil 400.
Further, 200 bottom interval of the full skirt is recessed with multiple annular recess 201；Multiple annular recess 201
Increase creepage distance, improves the anti-breakdown strength of porcelain insulator.
This practicality is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this practicality
In the case of spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This practicality is not by this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to this practicality protection
Range.
Claims (5)
1. a kind of resistance to electric arc burn porcelain insulator, it is characterised in that：
Including core rod of insulator (100), be coated on the external full skirt (200) of the core rod of insulator (100), be coated on it is described absolutely
The sealing shroud (300) at edge plug (100) both ends and be coated on the sealing shroud (300) outside connection gold utensil (400),
The outer wall of the core rod of insulator (100) is equipped with resistance to electrocoat (101), and the inner wall of the sealing shroud (300) is in an axial direction equipped with more
A annular projection (301), the end walls of the core rod of insulator (100), which are equipped with, accommodates inserting for multiple annular projections (301)
The outer wall of slot, the sealing shroud (300) has one wave part (302), inner wall upper end and the wave of the connection gold utensil (400)
The shape in portion (302) is adapted, and the first gasket (303), institute are equipped between the sealing shroud (300) and the full skirt (200)
It states sealing shroud (300) and/or the full skirt (200) is equipped with the first groove (304) for accommodating first gasket (303), institute
The both ends for stating full skirt (200) are arranged with insulating sheath (210), and the connection gold utensil (400) is coated on the insulating sheath
(210) outside is equipped with the second gasket (211), institute between the inner wall and the full skirt (200) of the insulating sheath (210)
It states insulating sheath (210) and/or the full skirt (200) is equipped with the second groove (212) for accommodating second gasket (211),
The outer wall of the insulating sheath (210) has sawtooth portion (213), inner wall lower end and the sawtooth of the connection gold utensil (400)
The shape in portion (213) is adapted.
2. the porcelain insulator of resistance to electric arc burn according to claim 1, it is characterised in that：
The surface that the annular projection (301) connect with the core rod of insulator (100) is equipped with hackle mark.
3. the porcelain insulator of resistance to electric arc burn according to claim 1, it is characterised in that：
The connection gold utensil (400) close to the core rod of insulator (100) one end sidewall opening towards the core rod of insulator
(100) it bends.
4. the porcelain insulator of resistance to electric arc burn according to claim 1, it is characterised in that：
An end wall of the connection gold utensil (400) far from the core rod of insulator (100) is in arc-shaped.
5. the porcelain insulator of resistance to electric arc burn according to claim 1, it is characterised in that：
Full skirt (200) bottom interval is recessed with multiple annular recess (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071330.3U CN207909601U (en) | 2018-01-16 | 2018-01-16 | The porcelain insulator of resistance to electric arc burn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071330.3U CN207909601U (en) | 2018-01-16 | 2018-01-16 | The porcelain insulator of resistance to electric arc burn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909601U true CN207909601U (en) | 2018-09-25 |
Family
ID=63563722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071330.3U Expired - Fee Related CN207909601U (en) | 2018-01-16 | 2018-01-16 | The porcelain insulator of resistance to electric arc burn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369134A (en) * | 2019-07-24 | 2019-10-25 | 江苏保丽洁环境科技股份有限公司 | A kind of wet electrostatic smoke purifier |
-
2018
- 2018-01-16 CN CN201820071330.3U patent/CN207909601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369134A (en) * | 2019-07-24 | 2019-10-25 | 江苏保丽洁环境科技股份有限公司 | A kind of wet electrostatic smoke purifier |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207781295U (en) | A kind of ceramic insulator for high voltage | |
| CN207909601U (en) | The porcelain insulator of resistance to electric arc burn | |
| CN110224367A (en) | A kind of EMU hv cable termination | |
| CN101127264A (en) | Multifunctional needle type composite insulator | |
| CN204720940U (en) | A kind of elbow cable joint | |
| CN101521333A (en) | High-current, waterproof and high-temperature resisting cable connector | |
| CN108389664B (en) | Extra-high voltage direct current disc type suspension insulator capable of inhibiting corrosion of metal electrode | |
| CN207458685U (en) | It can inhibit the extra-high voltage direct-current plate-shaped suspension type insulator of metal electrode corrosion | |
| CN206819816U (en) | A kind of special rod type suspension composite structure of high ferro circuit | |
| CN212782894U (en) | Device for improving pollution flashover resistance of suspension insulator | |
| CN201069685Y (en) | Multi-function pin compound insulator | |
| CN210040608U (en) | Full-insulated tubular bus connecting device | |
| CN207690575U (en) | A kind of composite rod insulator | |
| CN210182153U (en) | Long creepage distance disk-shaped suspension insulator | |
| CN208157227U (en) | A kind of no flashover isolating transformer plug | |
| RU86036U1 (en) | LINEAR SUSPENDING INSULATOR | |
| CN211790698U (en) | Wind power 35kV cable indoor terminal special for box transformer substation | |
| CN210378862U (en) | Antifouling isolation sheath of isolator horizontal connecting rod rotation position | |
| CN202352421U (en) | Stain-resistant disk-shaped suspension insulator for high voltage line | |
| CN210516361U (en) | Novel secondary insulation assembly | |
| CN217405159U (en) | Ultrathin insulation heat-resistant low-voltage automobile cable | |
| CN204257302U (en) | A kind of novel arrester with gaps formula line insulator | |
| CN203850234U (en) | Novel outdoor high-voltage fuse insulation casing sealing line clamp | |
| CN211790700U (en) | Railway 48kV cable outdoor termination is exclusively used in | |
| CN203398642U (en) | Hard combination shielding cover for live cut-off of straight rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180925 Termination date: 20220116 |