CN208444678U - A kind of insulator of band gap - Google Patents
A kind of insulator of band gap Download PDFInfo
- Publication number
- CN208444678U CN208444678U CN201821048641.4U CN201821048641U CN208444678U CN 208444678 U CN208444678 U CN 208444678U CN 201821048641 U CN201821048641 U CN 201821048641U CN 208444678 U CN208444678 U CN 208444678U
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- Prior art keywords
- insulator
- excessively electric
- electric gap
- gap
- excessively
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- 239000012212 insulator Substances 0.000 title claims abstract description 74
- 238000009434 installation Methods 0.000 claims abstract description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 102000010970 Connexin Human genes 0.000 claims 1
- 108050001175 Connexin Proteins 0.000 claims 1
- 210000003976 gap junction Anatomy 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000010931 gold Substances 0.000 abstract description 4
- 229910052737 gold Inorganic materials 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
A kind of insulator for band gap that this programme provides, overcome the complicated mounting means that the prior art uses connection gold utensil, the installation position connecting with excessively electric clearance thread is provided in insulator body, discharging gap is directly installed in insulator body, mounts and dismounts more convenient, quick.
Description
Technical field
The utility model belongs to transmission line of electricity relevant device technical field, in particular to a kind of insulator of band gap.
Background technique
When lightning stroke rate or lightning conducter, steel tower tower body current potential is increased, while overvoltage is generated on phase conductor.If risen
High tower bulk potential and phase conductor induced overvoltage are more than the flashover voltage value of line insulator, and voltage will be incited somebody to action along insulator surface
Air breakdown electric discharge, forms flashover, insulator is caused to destroy.
Insulator parallel connection gaps are a kind of different from traditional lightning protection measures " diverting type " protected mode, and thought is to allow
Route has certain tripping rate with lightning strike, but by the Insulation Coordination between parallel connection gaps and insulator, reaches to connect using gap and draw sudden strain of a muscle
The effect in network channel avoids the generation of permanent fault to avoid insulator breakdown damage, improve reclosing success rate.By
It is in parallel in parallel clearance lightning protection device technical principle is unique, apparatus structure is simple, easy for installation, economic performance is excellent the features such as
One of basic measures that clearance lightning-proof is protected as Lightning Protection on Power Transmission Lines are recommended in recent years by State Grid Corporation of China, and
Connection gap is generally high voltage side electrode and one group of low-voltage side electrode is used cooperatively.
Currently, parallel connection gaps mainly select model peace according to voltage class and insulator the piece number, fitting connection type etc.
Dress.Voltage for Insulators on HV Lines is all installed on insulator chain fitting, and connector quantity is more, and installation connection is complicated, especially
When needing replacing different parallel connection gaps, need to develop corresponding insulator parallel connection gaps connection gold utensil.
Therefore, a kind of insulator convenient to disassembly how is designed, is those skilled in the art's urgent problem to be solved.
Utility model content
The utility model provides a kind of insulator of band gap, can satisfy installation and removal and conveniently requires.
In order to solve the above technical problems, the utility model provides a kind of insulator of band gap, including insulator body
Electric gap is crossed, the installation position connecting with the excessively electric clearance thread is provided in the insulator body.
Preferably, in above-mentioned insulator, the excessively electric gap end is equipped with external screw thread;
The installation position is the mounting hole opened up in the insulator body, and internal screw thread is arranged in the mounting hole;Or, institute
Stating installation position is the attaching nut being arranged in the insulator body.
Preferably, in above-mentioned insulator, the junction in the insulator body and the excessively electric gap, which is provided with, to be used for
The fastening nut tightened.
Preferably, in above-mentioned insulator, the excessively electric gap includes:
Cross electric gap head and excessively electric gap tail portion;
It is set between the excessively electric gap head and the tail portion of electric gap excessively, for adjusting the head of electric gap excessively
With the adjusting knob of the excessively electric gap tail portion rotation angle.
Preferably, in above-mentioned insulator, the adjusting knob includes the first rotating disk and second being relatively rotatable to each other
Rotating disk, and the fastener for fastening first rotating disk and second rotating disk;The first rotating disk setting
In described head one end of electric gap excessively, second rotating disk is set to described tail portion one end of electric gap excessively.
Preferably, it in above-mentioned insulator, is provided on the excessively electric gap for adjusting the excessively electric clearance height
Telescoping mechanism.
Preferably, in above-mentioned insulator, the telescoping mechanism is telescopic rod.
Preferably, in above-mentioned insulator, the telescoping mechanism include the first sleeve that is mutually arranged and is threadedly coupled and
Second casing.
Preferably, in above-mentioned insulator, the excessively electric gap uses carbon steel material or aluminum alloy material.
A kind of insulator for band gap that this programme provides overcomes the prior art using the complicated installation side of connection gold utensil
Formula, is provided with the installation position connecting with excessively electric clearance thread in insulator body, and discharging gap is directly installed on insulator sheet
On body, mount and dismount more convenient, quick.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the assembling schematic diagram of the insulator for the band gap that this programme provides;
Fig. 2 is the partial structural diagram of the insulator for the band gap that this programme provides.
In upper figure:
Cross electric gap head 1, adjusting knob 2, fastening bolt 3, fastening nut 4, installation position 5, insulator body 6, excessively electric
Gap tail portion 7.
Specific embodiment
The utility model provides a kind of insulator of band gap, can satisfy installation and removal and conveniently requires.
In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
Please refer to Fig. 1-Fig. 2, a kind of insulator of band gap provided by the utility model, including 6 He of insulator body
Electric gap is crossed, the installation position connecting with excessively electric clearance thread is provided in insulator body 6.
A kind of insulator for band gap that this programme provides overcomes the prior art using the complicated installation side of connection gold utensil
Formula, is provided with the installation position connecting with excessively electric clearance thread in insulator body 6, and discharging gap is directly installed on insulator sheet
On body 6, mount and dismount more convenient, quick.And this mode can be charged between the electricity excessively changed in insulator body 6
Gap, more traditional power failure replacement installation are more convenient.
Preferably, above-mentioned installation position 5 is the mounting hole that insulator body 6 opens up, and internal screw thread is arranged in mounting hole.
Mounting hole may be provided in the bulb position of insulator body 6, and excessively electric gap end is equipped with external screw thread, the internal diameter of mounting hole with need to connect
The diameter in the excessively electric gap connect matches.
When insulator dispatches from the factory, mounting hole, the excessively electric gap of each model of replacement have just been designed at 6 bulb position of insulator body
The settable general connector that can be detachably connected in end, connector one end diameter matches with mounting hole internal diameter, connects
The head other end can be clamped with the end in the excessively electric gap of each model and connect.
In another embodiment, installation position is the attaching nut being arranged in insulator body 6.Electric gap end is crossed to set
There is external screw thread.Attaching nut is solderable to be connected in insulator body 6, and weld strength controls under the conditions of will not destroy original structure.
The junction in insulator body 6 and excessively electric gap is provided with the fastening nut 4 for tightening.
As further preferred scheme, excessively electric gap included electric gap head 1, excessively electric gap tail portion 7 and adjusting rotation
Button 2, adjusting knob 2 was set between electric gap head 1 and excessively electric gap tail portion 7, for adjusting electric gap head 1 and mistake
Electric gap tail portion 7 rotates angle.Electric gap tail portion 7 is crossed to connect with the installation position in insulator body 6.
Specifically, adjusting knob 2 includes the first rotating disk 201 and the second rotating disk 202, Yi Jiyong being relatively rotatable to each other
In the fastener of fastening the first rotating disk 201 and the second rotating disk 202;First rotating disk 201 was set to electric gap head 1 one
End, the second rotating disk 202 were set to 7 one end of electric gap tail portion.
When adjusting, as long as hand turn adjusting knob 2, particularly, the first rotating disk 201 and the second rotating disk 202 can
Using intermeshing the mode of epicyclic gearing, it is transferred to after any angle through fastener, such as passing through can the first rotating disk 201
It is fastened with the fastening bolt and fastening nut of 202 central part of the second rotating disk, to realize locking, non-loosening, locking is reliable.
In order to reach the height-adjustable of electric gap, specifically, can be provided on the excessively electric gap for adjusting
Cross the telescoping mechanism of electric clearance height.Telescoping mechanism is telescopic rod.Telescoping mechanism can also be mutually to be arranged and be threadedly coupled
First sleeve and the second casing.If first sleeve outer wall and the second internal surface of sleeve pipe open up external screw thread and internal screw thread respectively, pass through rotation
The relative altitude of modulation whole first sleeve and the second casing, so as to adjust the whole height in excessively electric gap.
In a specific embodiment, in 7 arbitrary portion of electric gap tail portion excessively, telescoping mechanism includes phase for telescoping mechanism setting
The first sleeve being mutually arranged and the second casing.It is fastenedly connected between first sleeve and the second casing by fastening bolt 3.
Crossing electric gap can be used carbon steel material or aluminum alloy material, and surface is covered with hot galvanized layer.
The application method of the insulator of this programme band gap are as follows:
(1) when insulator dispatches from the factory, at the bulb position of insulator body 6, design mounting hole (cooperated between electricity as needed
Gap diameter), or insulator factory after can the bulb position to insulator body 6 be transformed installation, such as welding by force
Spend welded nut etc. under the conditions of will not destroying original structure.
(2) it will screw and tightened with attaching nut in excessively electric gap insertion mounting hole 5.
(3) electric clearance height was adjusted by telescopic rod and was tightened by fastening bolt 3.
(4) rotating insulated subangle is by the excessively electric gap alignment of insulator chain two sides.
(5) it adjusts adjusting knob 2 and adjusted electrical clearance distance, and tightened by fastener.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art
For those of ordinary skill, without departing from the principle of this utility model, several change can also be carried out to the utility model
Into and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (9)
1. a kind of insulator of band gap, which is characterized in that including insulator body (6) and excessively electric gap, the insulator sheet
The installation position (5) connecting with the excessively electric clearance thread is provided on body (6).
2. insulator according to claim 1, which is characterized in that the excessively electric gap end is equipped with external screw thread;
The installation position (5) is the mounting hole opened up on the insulator body (6), and internal screw thread is arranged in the mounting hole;Or,
The installation position is the attaching nut being arranged on the insulator body (6).
3. insulator according to claim 2, which is characterized in that the insulator body (6) and the excessively electric gap
Junction is provided with the fastening nut (4) for tightening.
4. insulator according to claim 1, which is characterized in that the excessively electric gap includes:
Cross electric gap head (1) and excessively electric gap tail portion (7);
It is set between the excessively electric gap head (1) and the excessively electric gap tail portion (7), for adjusting the excessively electric gap head
Portion (1) and the excessively electric gap tail portion (7) rotate the adjusting knob (2) of angle.
5. insulator according to claim 4, which is characterized in that the adjusting knob (2) includes being relatively rotatable to each other
First rotating disk (201) and the second rotating disk (202), and for fastening first rotating disk (201) and second rotation
The fastener of turntable (202);First rotating disk (201) is set to described excessively electric gap head (1) one end, second rotation
Turntable (202) is set to described excessively electric gap tail portion (7) one end.
6. insulator according to claim 1, which is characterized in that be provided on the excessively electric gap for adjusting the mistake
The telescoping mechanism of electric clearance height.
7. insulator according to claim 6, which is characterized in that the telescoping mechanism is telescopic rod.
8. insulator according to claim 6, which is characterized in that the telescoping mechanism includes mutually being arranged and being threadedly coupled
First sleeve and the second casing.
9. insulator according to claim 1, which is characterized in that the excessively electric gap uses carbon steel material or aluminium alloy
Material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821048641.4U CN208444678U (en) | 2018-07-03 | 2018-07-03 | A kind of insulator of band gap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821048641.4U CN208444678U (en) | 2018-07-03 | 2018-07-03 | A kind of insulator of band gap |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208444678U true CN208444678U (en) | 2019-01-29 |
Family
ID=65088400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821048641.4U Active CN208444678U (en) | 2018-07-03 | 2018-07-03 | A kind of insulator of band gap |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208444678U (en) |
-
2018
- 2018-07-03 CN CN201821048641.4U patent/CN208444678U/en active Active
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