CN206685219U - Lightning protection type insulator structure - Google Patents
Lightning protection type insulator structure Download PDFInfo
- Publication number
- CN206685219U CN206685219U CN201720252218.5U CN201720252218U CN206685219U CN 206685219 U CN206685219 U CN 206685219U CN 201720252218 U CN201720252218 U CN 201720252218U CN 206685219 U CN206685219 U CN 206685219U
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- Prior art keywords
- electrode
- bar
- connecting rod
- stud
- core bar
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- 239000012212 insulator Substances 0.000 title claims abstract description 24
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective 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
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- Insulators (AREA)
Abstract
It the utility model is related to power overhead network anti-thunder technical field, disclose a kind of lightning protection type insulator structure, including porcelain body, one end center of porcelain body is provided with core bar, the other end of porcelain body is provided with steel cap, steel cap is provided with engaging lug, engaging lug is provided with connecting hole, core bar is provided with bar electrode, one end of bar electrode is provided with screw thread, core bar is provided with electrode positioning hole, bar electrode passes through nut check after passing through electrode positioning hole, auxiliary positioning button is provided between bar electrode and core bar, auxiliary positioning button includes connecting portion, connection ring positioned at connecting portion both ends, one of connection ring is set on bar electrode, another connection ring is connected by bolt with core bar；Stud is provided with the connecting hole of the steel cap, one end of stud is welded with connecting rod, and the other end of stud is provided with plate electrode, discharging gap is formed between plate electrode and bar electrode by nut check, the outer end of connecting rod.The utility model has the beneficial effect that can be dredged lightning current, protect insulator damage.
Description
Technical field
It the utility model is related to power overhead network anti-thunder technical field, more particularly to a kind of lightning protection type insulator knot
Structure.
Background technology
Insulator is a kind of special insulation control, can be played an important role in overhead transmission line, insulator leads to
Often including porcelain body, the steel cap for being located at the core bar of porcelain body one end, being located at the porcelain body other end.One end of high type high-tension bus-bar connection tower is hung
The insulators of many plate-likes, it is to increase creep age distance, be generally made up of glass or ceramics, is just insulator.Absolutely
Edge should not the various electromechanical stress caused by environment and electric load condition change and fail, otherwise insulator is not just
Great effect can be produced, use and the service life of whole piece circuit will be damaged.But thunder and lightning, thunderbolt can cause to insulator
Greatly destroy, cause power failure.
Utility model content
The utility model is in order to solve existing above mentioned problem of the prior art, there is provided one kind can dredge lightning current,
Protect the lightning protection type insulator structure of insulator damage.
To achieve these goals, the utility model adopts the following technical scheme that：
A kind of lightning protection type insulator structure, including porcelain body, one end center of porcelain body are provided with core bar, the other end of porcelain body
Provided with steel cap, described steel cap is provided with engaging lug, and engaging lug is provided with connecting hole, and described core bar is provided with bar electrode, institute
The one end for stating bar electrode is provided with screw thread, and the core bar is provided with electrode positioning hole, and bar electrode passes through spiral shell after passing through electrode positioning hole
Mother's locking, is provided with auxiliary positioning button between bar electrode and core bar, the auxiliary positioning button includes connecting portion, positioned at connecting portion both ends
Connection ring, one of connection ring is set on bar electrode, and another connection ring is connected by bolt with core bar；The steel cap
Connecting hole in be provided with stud, one end of stud is welded with connecting rod, and the other end of stud passes through nut check, the connecting rod
Outer end be provided with plate electrode, form discharging gap between described plate electrode and bar electrode.Putting between bar electrode and plate electrode
Electric gap is used to dredge lightning current, so as to protect insulator to be destroyed from thunder and lightning, improves the service life of insulator, to whole electricity
Power overhead transmission line plays a protective role.
Preferably, the outer end of the connecting rod is provided with the rectangular opening through connecting rod both sides, set in described rectangular opening
There is slide, the outer end bending extension of slide forms connection sheet, and described plate electrode is fixed in connection sheet, the connecting rod
Side be provided be used for slide positioning locking bolt.Discharging gap is too small to be caused uninterruptedly to discharge, and discharging gap is too big
Lead to not discharge, therefore suitable discharging gap could effective lightning protection；In this structure, after insulator installation, locking is unclamped
Bolt, then basis is actually needed moves slide in rectangular opening, so as to change the gap between plate electrode and bar electrode,
Most suitable distance is arrived by what discharging gap was adjusted according to being actually needed, is finally locked again by locking bolt, regulation is very square
Just, lightning protection effect is stable.
Preferably, the slide is provided with long slot bore, long slot bore is provided through between the both sides of described rectangular opening
Spacer pin.Guide finger can prevent slide from deviating from out of rectangular opening.
Preferably, the junction of the connecting rod and stud is provided with U-shaped banking stop, U-shaped banking stop and connecting rod, stud
Between be welded to connect, the both sides of the U-shaped banking stop are stuck in the both sides of engaging lug.U-shaped banking stop can effectively prevent connecting rod
Rotated around axis, so as to keep the distance between plate electrode and bar electrode stable.
Preferably, described connection sheet is provided with regulating bolt, the head of the regulating bolt and the side of connecting rod
Rotation connection, is threadedly coupled between regulating bolt and connection sheet.Regulating bolt, regulating bolt energy band are rotated after unclamping locking bolt
Dynamic slide moves in rectangular opening, realizes stable linear regulation, adjusts more accurate.
Therefore, the utility model, which has, can dredge lightning current, the beneficial effect in regulating discharging gap.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is Fig. 1 top view.
Fig. 3 is close-up schematic view at A in Fig. 2.
Fig. 4 is the connection diagram of slide and connecting rod.
Fig. 5 is the structural representation of auxiliary locating button.
In figure：Porcelain body 1, core bar 2, steel cap 3, engaging lug 4, connecting hole 5, bar electrode 6, auxiliary positioning buckle 7, connecting portion 70,
Connection ring 71, stud 8, connecting rod 9, rectangular opening 90, U-shaped banking stop 10, slide 11, connection sheet 12, plate electrode 13, locking spiral shell
Bolt 14, long slot bore 15, spacer pin 16, regulating bolt 17.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description：
A kind of lightning protection type insulator structure as depicted in figs. 1 and 2, including porcelain body 1, one end center of porcelain body are provided with
Core bar 2, the other end of porcelain body are provided with steel cap 3, and steel cap is provided with engaging lug 4, and engaging lug is provided with connecting hole 5, and core bar is provided with
Bar electrode 6, one end of bar electrode are provided with screw thread, and core bar is provided with electrode positioning hole, and bar electrode passes through after passing through electrode positioning hole
Nut check, auxiliary positioning button 7 is provided between bar electrode and core bar, as shown in figure 5, auxiliary positioning button 7 includes connecting portion 70, position
Connection ring 71 in connecting portion both ends, one of connection ring are set on bar electrode, and another connection ring passes through bolt and core
Bar connects；
Stud 8 is provided with the connecting hole of steel cap 4, one end of stud is welded with connecting rod 9, and the other end of stud passes through nut
The junction of locking, connecting rod and stud is provided with U-shaped banking stop 10, is welded to connect between U-shaped banking stop and connecting rod, stud, U
The both sides of shape banking stop are stuck in the both sides of engaging lug.
As shown in Figure 3 and Figure 4, the outer end of connecting rod 9 be provided with through connecting rod both sides rectangular opening 90, connecting rod it is transversal
Face is rectangular, and slide 11 is provided with rectangular opening, and the outer end bending extension of slide forms connection sheet 12, and connection sheet is provided with plate
Electrode 13, by two bolt connections between connection sheet and plate electrode, the side of connecting rod is provided with the lock for being used for slide positioning
Only bolt 14；Slide is provided with long slot bore 15, and the spacer pin 16 of long slot bore is provided through between the both sides of rectangular opening；Connection sheet
Regulating bolt 17 is provided with, the head of regulating bolt and the side of connecting rod are rotatablely connected, spiral shell between regulating bolt and connection sheet
Line connects.
With reference to accompanying drawing, application method of the present utility model is as follows：After insulator installation, then adjust bar electrode and plate electrode it
Between gap；During regulation, locking bolt is first unclamped, is rotating regulating bolt, regulating bolt drives slide to be slided along rectangular opening
It is dynamic, so as to the discharging gap between linear regulation plate electrode and bar electrode, discharging gap regulate after by clamping screw
Tighten, regulation is very convenient, and lightning protection effect is stable.After regulating, bar electrode is positioned by auxiliary positioning button, can not occur
Rotate, connecting rod can not be rotated by the spacing of U-shaped banking stop, can not also relatively rotated between plate electrode and connection sheet, fixed
Position is stable, reliability is high.
Claims (5)
1. a kind of lightning protection type insulator structure, including porcelain body, one end center of porcelain body is provided with core bar, and the other end of porcelain body is set
There is steel cap, described steel cap is provided with engaging lug, and engaging lug is provided with connecting hole, it is characterized in that, described core bar is provided with rod
Electrode, one end of the bar electrode are provided with screw thread, and the core bar is provided with electrode positioning hole, after bar electrode passes through electrode positioning hole
By nut check, auxiliary positioning button is provided between bar electrode and core bar, the auxiliary positioning button includes connecting portion, positioned at connection
The connection ring at portion both ends, one of connection ring are set on bar electrode, and another connection ring is connected by bolt with core bar；Institute
State in the connecting hole of steel cap and be provided with stud, one end of stud is welded with connecting rod, and the other end of stud is described by nut check
The outer end of connecting rod is provided with plate electrode, and discharging gap is formed between described plate electrode and bar electrode.
2. lightning protection type insulator structure according to claim 1, it is characterized in that, the outer end of the connecting rod, which is provided with, to be passed through
The rectangular opening of connecting rod both sides to be worn, slide is provided with described rectangular opening, the outer end bending extension of slide forms connection sheet,
Described plate electrode is fixed in connection sheet, and the side of the connecting rod is provided with the locking bolt for being used for slide positioning.
3. lightning protection type insulator structure according to claim 2, it is characterized in that, the slide is provided with elongated slot
Hole, the spacer pin of long slot bore is provided through between the both sides of described rectangular opening.
4. lightning protection type insulator structure according to claim 1, it is characterized in that, the connection of the connecting rod and stud
Place is provided with U-shaped banking stop, is welded to connect between U-shaped banking stop and connecting rod, stud, the both sides of the U-shaped banking stop are stuck in company
The both sides of lug.
5. the lightning protection type insulator structure according to Claims 2 or 3, it is characterized in that, described connection sheet is provided with
Regulating bolt, the head of the regulating bolt and the side of connecting rod are rotatablely connected, and screw thread connects between regulating bolt and connection sheet
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252218.5U CN206685219U (en) | 2017-03-15 | 2017-03-15 | Lightning protection type insulator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720252218.5U CN206685219U (en) | 2017-03-15 | 2017-03-15 | Lightning protection type insulator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685219U true CN206685219U (en) | 2017-11-28 |
Family
ID=60392594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720252218.5U Active CN206685219U (en) | 2017-03-15 | 2017-03-15 | Lightning protection type insulator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257498A (en) * | 2021-06-18 | 2021-08-13 | 广东电网有限责任公司 | Insulator with adjustable discharge gap |
| CN113257497A (en) * | 2021-06-18 | 2021-08-13 | 广东电网有限责任公司 | Insulator |
-
2017
- 2017-03-15 CN CN201720252218.5U patent/CN206685219U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257498A (en) * | 2021-06-18 | 2021-08-13 | 广东电网有限责任公司 | Insulator with adjustable discharge gap |
| 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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| GR01 | Patent grant | ||
| GR01 | Patent grant |