CN207867979U - A kind of lightning protection porcelain insulator - Google Patents
A kind of lightning protection porcelain insulator Download PDFInfo
- Publication number
- CN207867979U CN207867979U CN201820091332.9U CN201820091332U CN207867979U CN 207867979 U CN207867979 U CN 207867979U CN 201820091332 U CN201820091332 U CN 201820091332U CN 207867979 U CN207867979 U CN 207867979U
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- pressure column
- riser
- cutting ferrule
- lightning protection
- porcelain insulator
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Abstract
The utility model provides a kind of lightning protection porcelain insulator, including insulator body and is respectively arranged at the high-pressure column at insulator body both ends, lower pressure column, cutting ferrule is arranged on high-pressure column, cutting ferrule internal diameter is consistent with high-pressure column outer diameter, and cutting ferrule height and high-pressure column are highly consistent；It is connected with L-type protrusive board on the outside of cutting ferrule, L-type protrusive board includes mutually perpendicular transverse slat and riser, and the one end of transverse slat far from riser is connect with cutting ferrule, and riser is vertically arranged；Starting rod is connected on riser, starting rod one end is striking ball, and the other end is vertically connected with sleeve, multiple through-holes are equidistantly provided on riser, through-hole is arranged by riser length direction, and through-hole diameter is consistent with sleeve diameter, and starting rod through the bolt of sleeve and through-hole by being fixed on L-type protrusive board；The size in this practicality regulating discharging gap has higher practicability.
Description
Technical field
The utility model is related to porcelain insulator fields, more particularly to a kind of lightning protection porcelain insulator.
Background technology
Strict demand due to circuit to discharging gap size, between the essentially fixed electric discharge of lightning protection porcelain insulator product at present
Gap is unable to adjust gap size, is unfavorable for fabricating, and increases production cost.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose a kind of lightning protection porcelain
Insulator, the size in regulating discharging gap have higher practicability.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of lightning protection porcelain insulator, including insulator body and is respectively arranged at the insulator
The high-pressure column at ontology both ends, lower pressure column are arranged with cutting ferrule, the cutting ferrule internal diameter and the high-pressure column outer diameter one on the high-pressure column
It causes, the cutting ferrule height and the high-pressure column are highly consistent；It is connected with L-type protrusive board, the L-type protrusive board on the outside of the cutting ferrule
Including mutually perpendicular transverse slat and riser, the one end of the transverse slat far from the riser is connect with the cutting ferrule, and the riser is perpendicular
Straight setting；Starting rod is connected on the riser, described starting rod one end is striking ball, and the other end is vertically connected with set
Cylinder is equidistantly provided with multiple through-holes on the riser, and the through-hole is arranged by the riser length direction, the through-hole diameter and
The sleeve diameter is consistent, and the starting rod through the bolt of the sleeve and the through-hole by being fixed on the L types protrusive board
On；It is provided with earthing pole in the lower pressure column；
There are two screens bolts for setting on the end face of the high-pressure column, and two screens bolts are about the high-pressure column
Central axes are symmetrical, and gland is equipped with above the high-pressure column, and the gland is sheathed on the screens bolt and is fixed by nut,
The gland is provided with appearance wire casing close to the end face of the high-pressure column.
As being further improved for this programme, full skirt is provided in the insulator body.
As being further improved for this programme, the full skirt upper and lower surface is obliquely installed around by center.
As being further improved for this programme, the full skirt diameter becomes along the high-pressure column to the lower pressure column direction successively
Greatly.
As being further improved for this programme, ratchet is provided on the appearance wire casing inner wall.
As being further improved for this programme, washer is additionally provided between the nut and the gland.
The beneficial effects of the utility model are：
A kind of lightning protection porcelain insulator provided by the utility model, starting rod are fixed by bolts on the through-hole of riser, when
When being set to the striking ball of starting rod one end because of electric discharge cup damage, it is only necessary to which replacing starting rod can make insulator again with anti-
Thunder function；Through-hole on its riser is put by riser length to equidistant arrangement, and the installation site of starting rod may be selected, to which control is put
The distance in electric gap, reduces production cost, has higher practicability.
Description of the drawings
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention；
The structural schematic diagram of the starting rod of Fig. 2 specific embodiments of the present invention.
In figure：
100, insulator body；110, high-pressure column；111, screens bolt；112, gland；113, nut；114, hold wire casing；
115, ratchet；116, washer；120, lower pressure column；121, earthing pole；130, full skirt；200, cutting ferrule；210, L-type protrusive board；220, horizontal
Plate；230, riser；240, starting rod；250, striking ball；260, sleeve；270, through-hole.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, provide a kind of lightning protection porcelain insulator in the present embodiment, including insulator body 100 and point
It is not set to high-pressure column 110, the lower pressure column 120 at 100 both ends of the insulator body, cutting ferrule is arranged on the high-pressure column 110
200,200 internal diameter of the cutting ferrule is consistent with 110 outer diameter of the high-pressure column, 200 height of the cutting ferrule and 110 height of the high-pressure column
Unanimously；200 outside of the cutting ferrule is connected with L types protrusive board 210, and the L-type protrusive board 210 includes mutually perpendicular transverse slat 220
And riser 230, the one end of the transverse slat 220 far from the riser are connect with the cutting ferrule 200, the riser 230 is set vertically
It sets；Starting rod 240 is connected on the riser 230,240 one end of the starting rod is striking ball 250, and the other end vertically connects
It is connected to sleeve 260, multiple through-holes 270 are equidistantly provided on the riser 230, the through-hole 270 presses 230 length side of the riser
To arrangement, 270 diameter of the through-hole is consistent with 260 internal diameter of the sleeve, and the starting rod 240 is by running through the sleeve 260
And the bolt of the through-hole 270 is fixed on the L-type protrusive board 210；Earthing pole 121 is provided in the lower pressure column 120；
There are two screens bolts 111 for setting on the end face of the high-pressure column 110, and two screens bolts 111 are about institute
The central axes for stating high-pressure column 110 are symmetrical, and 110 top of the high-pressure column is equipped with gland 112, and the gland 112 is sheathed on the card
It is fixed on the bolt 111 of position and by nut 113, the gland 112 is provided with appearance wire casing close to the end face of the high-pressure column 110
114；
A kind of lightning protection porcelain insulator of above-mentioned offer, the starting rod 240 are fixed by bolts to the institute of the riser 230
It states on through-hole 270, when the striking ball 250 for being set to 240 one end of the starting rod is damaged because of electric discharge, it is only necessary to replace
The starting rod 240 can make insulator have lightning protection function again；The through-hole 270 on the riser 230 is by described perpendicular
The installation site of the starting rod 240 may be selected in 230 length direction equidistant arrangement of plate, to control the distance of discharging gap, drop
Low production cost has higher practicability.
Further, it is provided with full skirt 130 in the insulator body 100；Increase the creepage distance of porcelain insulator.
Further, 130 upper and lower surface of the full skirt is obliquely installed around by center；It prevents on 130 surface of full skirt
Ponding, while being conducive to 130 surface of full skirt described in rain wash, reduce the probability that pollution flashover occurs.
Further, 130 diameter of the full skirt becomes larger along the high-pressure column 110 to 120 direction of the lower pressure column successively；Make
130 edge of the full skirt is mutually staggered in vertical direction, when winter, is not easy bridge in the icicle that 130 edge of the full skirt is formed
It is connected together, reduces and the probability that ice dodges occurs.
Further, it is provided with ratchet 115 on 114 inner wall of appearance wire casing；The ratchet 115 can directly pierce through circuit
Line, while increasing circuit line and the frictional force and firmness held between wire casing 114.
Further, washer 116 is additionally provided between the nut 113 and the gland 112；The washer 116 can be with
It is that there is larger frictional force between open washer 116, with the nut 113 and the gland 112, prevents the nut 113
Exit and loosen.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (6)
1. a kind of lightning protection porcelain insulator, it is characterised in that：
Including insulator body (100) and it is respectively arranged at the high-pressure column (110) at the insulator body (100) both ends, low pressure
Column (120), is arranged with cutting ferrule (200) on the high-pressure column (110), cutting ferrule (200) internal diameter with the high-pressure column (110) outside
Diameter is consistent, and the cutting ferrule (200) is highly highly consistent with the high-pressure column (110)；It is connected on the outside of the cutting ferrule (200)
L-type protrusive board (210), the L-type protrusive board (210) include mutually perpendicular transverse slat (220) and riser (230), the transverse slat (220)
One end far from the riser is connect with the cutting ferrule (200), and the riser (230) is vertically arranged；Connect on the riser (230)
It connects and is provided with starting rod (240), described starting rod (240) one end is striking ball (250), and the other end is vertically connected with sleeve
(260), multiple through-holes (270) are equidistantly provided on the riser (230), the through-hole (270) presses the riser (230) length
Direction arranges, and through-hole (270) diameter is consistent with the sleeve (260) internal diameter, and the starting rod (240) is by running through described
The bolt of sleeve (260) and the through-hole (270) is fixed on the L-type protrusive board (210)；It is arranged on the lower pressure column (120)
There is earthing pole (121)；
Setting is there are two screens bolt (111) on the end face of the high-pressure column (110), two screens bolts (111) about
The central axes of the high-pressure column (110) are symmetrical, and gland (112), gland (112) set are equipped with above the high-pressure column (110)
On the screens bolt (111) and fixed by nut (113), the gland (112) is close to the high-pressure column (110)
End face, which is provided with, holds wire casing (114).
2. a kind of lightning protection porcelain insulator according to claim 1, it is characterised in that：
It is provided with full skirt (130) on the insulator body (100).
3. a kind of lightning protection porcelain insulator according to claim 2, it is characterised in that：
Full skirt (130) upper and lower surface is obliquely installed around by center.
4. a kind of lightning protection porcelain insulator according to claim 2, it is characterised in that：
Full skirt (130) diameter becomes larger along the high-pressure column (110) to the lower pressure column (120) direction successively.
5. a kind of lightning protection porcelain insulator according to claim 1, it is characterised in that：
It is provided with ratchet (115) on appearance wire casing (114) inner wall.
6. a kind of lightning protection porcelain insulator according to claim 1, it is characterised in that：
Washer (116) is additionally provided between the nut (113) and the gland (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091332.9U CN207867979U (en) | 2018-01-19 | 2018-01-19 | A kind of lightning protection porcelain insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820091332.9U CN207867979U (en) | 2018-01-19 | 2018-01-19 | A kind of lightning protection porcelain insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207867979U true CN207867979U (en) | 2018-09-14 |
Family
ID=63462339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820091332.9U Active CN207867979U (en) | 2018-01-19 | 2018-01-19 | A kind of lightning protection porcelain insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207867979U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN111063496A (en) * | 2019-12-17 | 2020-04-24 | 江西省萍乡市宇翔电瓷制造有限公司 | Anti-breakdown lightning protection column type insulator |
| CN111952920A (en) * | 2020-08-11 | 2020-11-17 | 国网山东省电力公司费县供电公司 | Lightning protection system of distribution lines |
| CN113257497A (en) * | 2021-06-18 | 2021-08-13 | 广东电网有限责任公司 | Insulator |
-
2018
- 2018-01-19 CN CN201820091332.9U patent/CN207867979U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063496A (en) * | 2019-12-17 | 2020-04-24 | 江西省萍乡市宇翔电瓷制造有限公司 | Anti-breakdown lightning protection column type insulator |
| CN110993217A (en) * | 2019-12-30 | 2020-04-10 | 萍乡市华瑞电瓷电器有限责任公司 | Column type insulator |
| CN111952920A (en) * | 2020-08-11 | 2020-11-17 | 国网山东省电力公司费县供电公司 | Lightning protection system of distribution lines |
| CN113257497A (en) * | 2021-06-18 | 2021-08-13 | 广东电网有限责任公司 | Insulator |
| CN113257497B (en) * | 2021-06-18 | 2022-07-12 | 广东电网有限责任公司 | Insulator |
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