CN204884714U - Ceramic cap and pin insulator - Google Patents
Ceramic cap and pin insulator Download PDFInfo
- Publication number
- CN204884714U CN204884714U CN201520666380.2U CN201520666380U CN204884714U CN 204884714 U CN204884714 U CN 204884714U CN 201520666380 U CN201520666380 U CN 201520666380U CN 204884714 U CN204884714 U CN 204884714U
- Authority
- CN
- China
- Prior art keywords
- hot
- chapeau
- fer
- galvanize
- porcelain piece
- 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
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Abstract
The utility model discloses a ceramic cap and pin insulator, including hot -galvanize chapeau de fer, cylindric lock, opening R round pin, porcelain spare and hot -galvanize steel foot, porcelain spare has a disc umbrella structure, and disc umbrella structure's external diameter is 190mm, the hot -galvanize chapeau de fer is installed on the upper portion of porcelain spare, and the upper portion of hot -galvanize chapeau de fer is provided with cylindric lock and opening R round pin, and the internally mounted of porcelain spare has a hot -galvanize steel foot, installs buffer spacer between the upper portion of hot -galvanize steel foot and the porcelain spare, and the lower surface of porcelain spare is stretched out to the lower part of hot -galvanize steel foot, between hot -galvanize chapeau de fer and the porcelain spare, between porcelain spare and the hot -galvanize steel foot all through cement river sand glue layer fixed glue glutinous, overall height after hot -galvanize chapeau de fer, porcelain spare and the installation of hot -galvanize steel foot is 140mm, and the creepage distance of porcelain spare is 200mm, the utility model discloses simple structure, reasonable in design, mechanical strength is high, is applicable to 0.4KV -10KV transmission line, can ensure the operation of transmission line safety and stability.
Description
Technical field
The utility model relates to a kind of electric transmission line isolator, specifically a kind of suspension disc insulator.
Background technology
Along with the continuous upgrading of rural power grids circuit, circuit uses the continuous overstriking of wire, and line load self load obviously increases the weight of, more and more higher to the requirement of mechanical strength of insulator, and existing insulator more and more can not meet user demand, needs improvement badly.
Utility model content
The purpose of this utility model is to provide one to be applicable to 0.4KV-10KV transmission line, the suspension disc insulator that mechanical strength is high, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of suspension disc insulator, comprise hot galvanizing chapeau de fer, straight pin, opening R pin, porcelain piece and hot-galvanized steel pin, described porcelain piece has a disk beveled structure, the external diameter of disk beveled structure is 190mm, the top of described porcelain piece is provided with hot galvanizing chapeau de fer, and the top of hot galvanizing chapeau de fer is provided with straight pin and opening R sells, and the inside of porcelain piece is provided with hot-galvanized steel pin, be provided with buffering spacer between the top of hot-galvanized steel pin and porcelain piece, the lower surface of porcelain piece is stretched out in the bottom of hot-galvanized steel pin; All fixing sticky glutinous by cement river sand glue layer between described hot galvanizing chapeau de fer and porcelain piece, between porcelain piece and hot-galvanized steel pin.
As further program of the utility model: the total height after the installation of described hot galvanizing chapeau de fer, porcelain piece and hot-galvanized steel pin is 140mm, and the creepage distance of porcelain piece is 200mm.
As the utility model further scheme: described hot-galvanized steel pin adopts 20# steel, opening R sells and straight pin is stainless steel.
Compared with prior art, the beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, mechanical strength is high, mechanical stretching failing load >=40KN, capable tensile load >=the 20KN of row, lightning impulse withstand voltage reaches 5 string >=320KV, and within one minute, power frequency wet withstand voltage reaches 5 string >=120KV, monolithic frequency breakdown voltage >=90KV, be applicable to 0.4KV-10KV transmission line, can ensure that transmission line safely and steadily runs.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Fig. 3 is end view of the present utility model.
Wherein, 1-hot galvanizing chapeau de fer; 2-straight pin; 3-buffering spacer; 4-cement river sand glue layer; 5-porcelain piece; 6-hot-galvanized steel pin; 7-opening R sells.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1-3, a kind of suspension disc insulator, comprise hot galvanizing chapeau de fer 1, straight pin 2, opening R pin 7, porcelain piece 5 and hot-galvanized steel pin 6, described porcelain piece 5 has a disk beveled structure, the external diameter of disk beveled structure is 190mm, the top of described porcelain piece 5 is provided with hot galvanizing chapeau de fer 1, the top of hot galvanizing chapeau de fer 1 is provided with straight pin 2 and opening R pin 7, the inside of porcelain piece 5 is provided with hot-galvanized steel pin 6, be provided with buffering spacer 3 between the top of hot-galvanized steel pin 6 and porcelain piece 5, the lower surface of porcelain piece 5 is stretched out in the bottom of hot-galvanized steel pin 6; All fixing sticky glutinous by cement river sand glue layer 4 between described hot galvanizing chapeau de fer 1 and porcelain piece 5, between porcelain piece 5 and hot-galvanized steel pin 6.
Total height after the installation of described hot galvanizing chapeau de fer 1, porcelain piece 5 and hot-galvanized steel pin 6 is 140mm, and the creepage distance of porcelain piece 5 is 200mm.
Described hot-galvanized steel pin 6 adopts 20# steel, and opening R pin 7 and straight pin 2 are stainless steel.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (3)
1. a suspension disc insulator, comprise hot galvanizing chapeau de fer (1), straight pin (2), opening R sells (7), porcelain piece (5) and hot-galvanized steel pin (6), it is characterized in that: described porcelain piece (5) has a disk beveled structure, the external diameter of disk beveled structure is 190mm, the top of described porcelain piece (5) is provided with hot galvanizing chapeau de fer (1), the top of hot galvanizing chapeau de fer (1) is provided with straight pin (2) and opening R sells (7), the inside of porcelain piece (5) is provided with hot-galvanized steel pin (6), between the top of hot-galvanized steel pin (6) and porcelain piece (5), buffering spacer (3) is installed, the lower surface of porcelain piece (5) is stretched out in the bottom of hot-galvanized steel pin (6), all fixing sticky glutinous by cement river sand glue layer (4) between described hot galvanizing chapeau de fer (1) and porcelain piece (5), between porcelain piece (5) and hot-galvanized steel pin (6).
2. suspension disc insulator according to claim 1, is characterized in that, the total height after described hot galvanizing chapeau de fer (1), porcelain piece (5) and hot-galvanized steel pin (6) installation is 140mm, and the creepage distance of porcelain piece (5) is 200mm.
3. suspension disc insulator according to claim 1, is characterized in that, described hot-galvanized steel pin (6) adopts 20# steel, and opening R sells (7) and straight pin (2) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666380.2U CN204884714U (en) | 2015-08-31 | 2015-08-31 | Ceramic cap and pin insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666380.2U CN204884714U (en) | 2015-08-31 | 2015-08-31 | Ceramic cap and pin insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204884714U true CN204884714U (en) | 2015-12-16 |
Family
ID=54829065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520666380.2U Expired - Fee Related CN204884714U (en) | 2015-08-31 | 2015-08-31 | Ceramic cap and pin insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204884714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300631A (en) * | 2018-09-29 | 2019-02-01 | 国网四川省电力公司电力科学研究院 | The anticorrosive strain insulator of one kind ± 800kV UHVDC Transmission Lines |
-
2015
- 2015-08-31 CN CN201520666380.2U patent/CN204884714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109300631A (en) * | 2018-09-29 | 2019-02-01 | 国网四川省电力公司电力科学研究院 | The anticorrosive strain insulator of one kind ± 800kV UHVDC Transmission Lines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20210831 |