CN206041201U - Electric arc compression arc extinguishing lightning protection gap device - Google Patents
Electric arc compression arc extinguishing lightning protection gap device Download PDFInfo
- Publication number
- CN206041201U CN206041201U CN201620979905.2U CN201620979905U CN206041201U CN 206041201 U CN206041201 U CN 206041201U CN 201620979905 U CN201620979905 U CN 201620979905U CN 206041201 U CN206041201 U CN 206041201U
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- Prior art keywords
- arc
- lightning protection
- extinguishing
- arc extinguishing
- protection device
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- 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.)
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Abstract
The utility model discloses an electric arc compression arc extinguishing lightning protection gap device, including lightning protection device main part and arching electrode, arching electrode fixed mounting is in the one end of lightning protection device main part, and the other end of lightning protection device main part passes through link fitting fixed mounting on the cross arm or insulator chain's one end, the lightning protection device main part is equipped with to comprise and be the arc extinguishing route that the circulation of Z shape was arranged a plurality of sections arc extinguishing passageways, the arc tube that goes out of the first section arc extinguishing channel entrance department in arc extinguishing route is connected with arching electrode through leading the arc stick, and the arc tube that goes out in last section arc extinguishing passageway exit is connected with link fitting, wherein: junction at two double -phase adjacent arc extinguishing passageway is equipped with the three -way pipe, the both ends of three -way pipe be equipped with one respectively and lead the arc electrode, during the one end of leading the arc electrode stretched into the three -way pipe, the other end was connected with the arc tube direct contact that goes out who closes on or is connected through the wire. The utility model has the advantages of simple structure and reasonable design, the arc extinguishing ability is stronger, and job stabilization is reliable.
Description
Technical field
This utility model is related to a kind of lightning protection device of transmission line of electricity, more particularly between a kind of electric arc compression arc extinguishing lightning protection
Gap device.
Background technology
Thunder and lightning is the key factor for affecting power transmission line safety, occupies the first place of line fault tripping operation for a long time, is air
The natural process of activity, it is also uncontrollable so far.But we can find thunderbolt rule by being analyzed to often sending out accident,
Strengthen taking precautions against.As in lofty mountains and steep hills or the shaft tower of summit, the transmission line of electricity in pool or near reservoir, across the mountain ridge or river
The shaft tower in river lake and installed in the high shaft tower of earth resistance and rock column foot and power transmission line etc. be all be subject to thunderbolt destruction emphasis.
Thunder and lightning strike can bring the damage and destruction of multi-form, thundercloud discharge draw in power system to electric power facility
Lightning Over-voltage is played, common overvoltage has and is struck by lightning near aerial line by electromagnetic induction on power transmission line in overhead transmission line
Overvoltage and thunder and lightning directly impact the overvoltage produced on wire.Thunderbolt causes overvoltage, and insulator, power transmission line may be made
Into damage；Thunderbolt causes insulator arc-over to discharge, and burn can be caused to porcelain surface to come off or cause netted to glass insulator
Crackle, is greatly reduced dielectric strength；Thunder and lightning is impacted on power transmission line or lightning conducter, may be caused stranded or even fracture, be made
Transmission of electricity work cannot be carried out.
Transmission line of electricity lightning protection always is the important content of power department Thunder Protection, and lightning fault remains impact electrical network
One of key factor of safety.There is the impulse flashover caused during thunderbolt in transmission line of electricity, cause line insulator flashover, produce then
The very big power frequency continued flow of life, damages insulator chain and gold utensil, causes line accident.To this power department typically using in power transmission line
Road installs line thunder protection device additional to realize protection.
Electric arc is the free gass of high temperature high conductivity, and electric arc is eliminated, abbreviation arc extinguishing.Arc extinguishing has various methods,
It is undertaking main rupturing duty mostly using certain gas or liquid.
Lightning protection device be one kind can discharge thunder and lightning or and can discharge power system operation overvoltage energy, protection electrical equipment is exempted from
Endangered by instantaneous overvoltage, afterflow can be blocked again, it is to avoid cause the electrical installation of system earth short circuit.
As Patent No. 2015100691235 discloses a kind of countable section of arc lightning protection device, including lightning protection device main body and draw
Arc electrode；Arc electrode is fixedly mounted on one end of lightning protection device main body, and the other end of lightning protection device main body is fixed by connection gold utensil
On cross-arm；Lightning protection device main body is provided with and is made up of some sections of arc extinguishing passages and the Z-shape arc extinguishing path for circulating arrangement；
The junction of arc extinguishing passage adjacent two-by-two is provided with copper billet, and each section of arc extinguishing passage is placed with two arc-extinguishing tubes, at this
One is provided between two arc-extinguishing tubes and leads arc ball；Arc-extinguishing tube at the first paragraph arc extinguishing feeder connection in the arc extinguishing path is by band spiral shell
The arc guide rod of stricture of vagina is connected with arc electrode, and the arc-extinguishing tube of final stage arc extinguishing channel exit passes through wire and connection gold utensil phase
Connection；An enumerator is provided with final stage arc extinguishing channel exit.The lightning protection device employs the vertical mode for blowing electric arc and is gone out
Arc.
Although patent above plays a good role to lightning protection, still some shortcomings, only indulge and blow out arc side
Formula, when electric arc is stronger, electric arc is difficult to blow out.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of simple structure, it is reasonable in design, go out
Higher, the stable and reliable in work electric arc compression arc extinguishing lightning protection clearance apparatus of arc ability.The electric arc compresses arc extinguishing lightning protection clearance apparatus
Not only can indulge and blow arc quenching method, it is also horizontal to blow arc quenching method, and increased electric arc flex point, breakpoint, can be highly efficient go out
Arc.
To achieve these goals, this utility model employs technical scheme below：
A kind of electric arc compresses arc extinguishing lightning protection clearance apparatus, including lightning protection device main body and arc electrode, described arc electrode
One end of lightning protection device main body is fixedly mounted on, the other end of lightning protection device main body is fixedly mounted on cross-arm by connection gold utensil or exhausted
One end of edge substring；Described lightning protection device main body is provided with and is made up of some sections of arc extinguishing passages and the Z-shape arc extinguishing for circulating arrangement
Path, and each section of arc extinguishing passage is placed with two arc-extinguishing tubes, is provided with one and leads arc ball between the two arc-extinguishing tubes；It is described
Arc-extinguishing tube at the first paragraph arc extinguishing feeder connection in arc extinguishing path is connected with arc electrode by arc guide rod, final stage arc extinguishing
The arc-extinguishing tube of channel exit is connected with connection gold utensil；Wherein：Threeway is provided with the junction of arc extinguishing passage adjacent two-by-two
Pipe；Described tee T is respectively arranged at two ends with one and leads arc electrode；Described one end for leading arc electrode is stretched in tee T, another
End is connected with the arc-extinguishing tube directly contact closed on or is connected by wire.
Lightning protection inter space device of the present utility model, by increasing tee T, and with reference to Z-shape arc extinguishing path, not only
Arc extinguishing path, slenderizing electric arc are extended, and possesses multiple outlet breakpoints, realized and vertical blow that horizontal to blow arc quenching method mutual
Coordinate, electric arc is easily extinguished and not resume combustion.
Further illustrate as of the present utility model, in tee T to lead arc electrode cylindrical, closing on arc-extinguishing tube
The arc electrode of leading of the mouth of pipe is in annular shape.
Further illustrate as of the present utility model, the air that 2～3mm is set between arc electrode is led in a pair in tee T
Gap, air gap length are precisely the radial direction pipe diameter of tee T.
Further illustrate as of the present utility model, an enumerator is provided with final stage arc extinguishing channel exit；It is described
Enumerator include bead receptacle and the counting bead being placed in bead receptacle；The outlet of the bead receptacle with most
The outlet of latter section of arc extinguishing passage is corresponding.When lightning protection inter space device carries out action, the outlet of final stage arc extinguishing passage is still
There is air blast to blow out, so can be by the counting bead blowout positioned at the exit of bead receptacle.
Further illustrate as of the present utility model, the exit of above-described bead receptacle is provided with a baffle plate.If
Putting baffle plate can prevent the phenomenon of bead Automatic-falling is counted when lightning protection inter space device is failure to actuate.
Further illustrate as of the present utility model, above-described counting bead is carried out using different colours or numeral
Labelling.
Further illustrate as of the present utility model, above-described enumerator is spiral or vertical or adjustable crossmember type meter
Number device.
Further illustrate as of the present utility model, the bead receptacle of above-described spiral enumerator is in the shape of a spiral
In lightning protection device main body.
Further illustrate as of the present utility model, above-described adjustable crossmember type enumerator is arranged on anti-by fixed outer ring
The bottom of thunder device main body, and the inside of bead receptacle is provided with spring.The modes of emplacement for counting bead can be perpendicular to admittedly
Determine outer ring, it is also possible to parallel to fixed outer ring, when device action once, exit bead is blown one, and the spring of compression is just
By at the counting bead boost exports beside exit, bead carry is counted, wait next action.
Further illustrate as of the present utility model, the bottom of above-described lightning protection device main body is built-in with nut I；It is described
The outer surface of connection gold utensil be provided with external screw thread, and the nut of piece and lightning protection device body interior is fixed using external nut
I is threadedly coupled.Stator is placed between nut, it is ensured that during lightning protection device action, electric arc walking path is outside nut
Surface, rather than internal thread, preventing internal thread from damaging causes lightning protection device to drop.Using thread connecting mode, it is ensured that
The firm connection of lightning protection device, even if under the severe natural disaster weather such as typhoon will not still rotate or misplace.
Further illustrate as of the present utility model, above-described lightning protection device main body is made using hydrophobic material, and
And the outer surface of lightning protection device main body is provided with full skirt.Meanwhile, the external shape of lightning protection device main body can make insulator shape.Hydrophobic
Even if the lightning protection device main body of property material causes each entrance and exit of the passage inside lightning protection device to have the media such as water to enter, still can be with
Action message.
Further illustrate as of the present utility model, above-described arc electrode is graphite electrode；Described leads arc electricity
Extremely copper electrodes；Described arc-extinguishing tube is thin ceramic tubes.
The course of work of the present utility model（Operation principle）：
When transmission line of electricity occurs to be struck by lightning, electric arc is introduced lightning protection by arc electrode by of the present utility model section of arc lightning protection device
In the Z-shape arc extinguishing path of device body interior（Due to the striking for leading arc ball led in arc electrode and arc extinguishing passage of tee T
Effect, arc path are prescribed, it is impossible to flashover occurs from lightning protection device body surfaces）；Working as, electric arc is each in arc extinguishing path
During section arc extinguishing passage, the arc-extinguishing tube in arc extinguishing passage produces air blast because of high temperature, the flex point of electric arc is carried out blowing drawing, is stretched again
Electric arc is refined, has made electric arc be more prone to be blown out and not resume combustion.Enumerator at arc extinguishing path outlet, counts bead
Dropped by the blowout of air blast, realize the statistics of action frequency.It is, of the present utility model section of arc lightning protection device passes through thunder and lightning
Pulse-triggered, the preferential development track for attracting, control and change lightning impulse electric arc, makes impact electric arc pressed by arc-extinguishing tube strongly
After contracting, bending, high axle barometric gradient is produced in arc-extinguishing tube, electric arc is sprayed to extraneous from arc-extinguishing tube, makes electric arc exist
Multiple spot produces fracture, forms the segmentation electric arc of large scale in overall arc extinguishing structure, so as to arc energy weakens, extinguishes electric arc.
The beneficial effects of the utility model：
1. simple structure, reasonable in design, arc extinguishing ability is higher, works more reliable and more stable.In the junction of arc extinguishing passage
Tee T is set, with reference to Z-shape arc extinguishing path, the path of electric arc is not only effectively defined, ensures electric arc through multi-drawing
Expansion, it is vertical blow it is horizontal blow be engaged by way of make electric arc form multibreak, tee T is in electric arc flex point（The ground of electric arc most fragile
Side）Increasing horizontal blowing can be such that electric arc extinguishes rapidly and the ability with extremely strong suppression arc reignition.
2. countable, it is easy to later maintenance, changes.Enumerator is set at arc extinguishing path outlet, by action once, is blown
Fall one and count bead, attendant can be allowed quickly intuitively to know action frequency, current action number of times, remaining action time
Number etc., is easy in time lightning protection device be carried out changing, safeguarded, it is ensured that the operation duration of lightning protection device.
3. safe and reliable.Lightning protection inter space device of the present utility model is fixed on cross-arm by connection gold utensil, and connects gold
Tool with piece be fixed using external nut between lightning protection device main body be threadedly coupled with the nut I of lightning protection device body interior,
When can ensure that lightning protection device action, electric arc walking path is nut outer surfaces, rather than internal thread, prevents internal thread from damaging
Lightning protection device is caused to drop.Using thread connecting mode, it is ensured that the firm connection of lightning protection device, even if severe natural in typhoon etc.
Will not still rotate under hazard weather or misplace.
Description of the drawings
Fig. 1 is the structural representation of one embodiment of this utility model.
Reference：
1- lightning protection device main bodys, 2- arc electrodes, 3- tee Ts, 4- arc extinguishings path, 5- counting beads, 6- bead receptacles,
7- connection gold utensils.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated.
Embodiment 1：
As shown in figure 1, a kind of electric arc compresses arc extinguishing lightning protection clearance apparatus, including lightning protection device main body 1 and arc electrode 2, institute
The arc electrode 2 stated is fixedly mounted on one end of lightning protection device main body 1, and the other end of lightning protection device main body 1 is fixed by connection gold utensil 7
On cross-arm or insulator chain one end；Described lightning protection device main body 1 is provided with
The arc extinguishing path 4 of shape circulation arrangement, and each section of arc extinguishing passage is placed with two arc-extinguishing tubes, between the two arc-extinguishing tubes
It is provided with one and leads arc ball；Arc-extinguishing tube at the first paragraph arc extinguishing feeder connection in the arc extinguishing path 4 is by arc guide rod and arc electrode 2
It is connected, the arc-extinguishing tube of final stage arc extinguishing channel exit is connected with connection gold utensil 7；Wherein：In arc extinguishing adjacent two-by-two
The junction of passage is provided with tee T 3；Described tee T 3 is respectively arranged at two ends with one and leads arc electrode；It is described to lead arc electrode
One end stretch in tee T 3, the other end is connected with the arc-extinguishing tube directly contact closed on.Arc electrode of leading in tee T 3 is in
It is cylindric, close on the arc-extinguishing tube mouth of pipe lead arc electrode in annular shape.Lead in a pair in tee T 3 and arrange about between arc electrode
The air gap of 3mm, air gap length are precisely the radial direction pipe diameter of tee T 3.
An enumerator is provided with final stage arc extinguishing channel exit.Described enumerator includes bead receptacle 6 and puts
Put the counting bead 5 in bead receptacle 6；The outlet phase of the outlet of the bead receptacle 6 and final stage arc extinguishing passage
Correspondence.The exit of described bead receptacle 6 is provided with a baffle plate.Described counting bead 5 is marked using different colours.
Described enumerator is spiral enumerator.The bead receptacle 6 of described spiral enumerator is arranged on lightning protection in the shape of a spiral
In device main body 1.
Described lightning protection device main body 1 is made using hydrophobic material, and the outer surface of lightning protection device main body 1 is provided with full skirt.
Described arc electrode 2 is graphite electrode；Described leads arc electrode for copper electrodes；Described arc-extinguishing tube is thin ceramic tubes.
Embodiment 2：
A kind of electric arc compresses arc extinguishing lightning protection clearance apparatus, including lightning protection device main body 1 and arc electrode 2, described striking electricity
Pole 2 is fixedly mounted on one end of lightning protection device main body 1, and the other end of lightning protection device main body 1 is fixedly mounted on cross-arm by connection gold utensil 7
One end of upper or insulator chain；Described lightning protection device main body 1 is provided with
Arc extinguishing path 4, and each section of arc extinguishing passage is placed with two arc-extinguishing tubes, is provided with one and leads arc between the two arc-extinguishing tubes
Ball；Arc-extinguishing tube at the first paragraph arc extinguishing feeder connection in the arc extinguishing path 4 is connected with arc electrode 2 by arc guide rod, most
The arc-extinguishing tube of latter section of arc extinguishing channel exit is connected with connection gold utensil 7；Wherein：In the connection of arc extinguishing passage adjacent two-by-two
Place is provided with tee T 3；Described tee T 3 is respectively arranged at two ends with one and leads arc electrode；Stretch into described one end for leading arc electrode
In tee T 3, the other end is connected with the arc-extinguishing tube directly contact closed on.In tee T 3 to lead arc electrode cylindrical, facing
The arc electrode of leading of the nearly arc-extinguishing tube mouth of pipe is in annular shape.Lead in a pair in tee T 3 and arrange between arc electrode between the air of about 2mm
Gap, air gap length are precisely the radial direction pipe diameter of tee T 3.
An enumerator is provided with final stage arc extinguishing channel exit.Described enumerator includes bead receptacle 6 and puts
Put the counting bead 5 in bead receptacle 6；The outlet phase of the outlet of the bead receptacle 6 and final stage arc extinguishing passage
Correspondence.The exit of described bead receptacle 6 is provided with a baffle plate.Described counting bead 5 is marked using numeral.It is described
Enumerator be adjustable crossmember type enumerator.Described adjustable crossmember type enumerator is arranged on the bottom of lightning protection device main body 1 by fixed outer ring,
And the inside of bead receptacle 6 is provided with spring.
Described lightning protection device main body 1 is made using hydrophobic material, and the outer surface of lightning protection device main body 1 is provided with full skirt.
Described arc electrode 2 is graphite electrode；Described leads arc ball for copper bead；Described leads arc electrode for copper electrodes；Institute
The arc-extinguishing tube stated is thin ceramic tubes.
Embodiment 3：
A kind of electric arc compresses arc extinguishing lightning protection clearance apparatus, including lightning protection device main body 1 and arc electrode 2, described striking electricity
Pole 2 is fixedly mounted on one end of lightning protection device main body 1, and the other end of lightning protection device main body 1 is fixedly mounted on cross-arm by connection gold utensil 7
One end of upper or insulator chain；Described lightning protection device main body 1 is provided with
Arc extinguishing path 4, and each section of arc extinguishing passage is placed with two arc-extinguishing tubes, is provided with one and leads arc between the two arc-extinguishing tubes
Ball；Arc-extinguishing tube at the first paragraph arc extinguishing feeder connection in the arc extinguishing path 4 is connected with arc electrode 2 by arc guide rod, most
The arc-extinguishing tube of latter section of arc extinguishing channel exit is connected with connection gold utensil 7；Wherein：In the connection of arc extinguishing passage adjacent two-by-two
Place is provided with tee T 3；Described tee T 3 is respectively arranged at two ends with one and leads arc electrode；Stretch into described one end for leading arc electrode
In tee T 3, the other end is connected by wire with the arc-extinguishing tube for closing on.In tee T 3 to lead arc electrode cylindrical, facing
The arc electrode of leading of the nearly arc-extinguishing tube mouth of pipe is in annular shape.Lead in a pair in tee T 3 and arrange between arc electrode between the air of about 3mm
Gap, air gap length are precisely the radial direction pipe diameter of tee T 3.
An enumerator is provided with final stage arc extinguishing channel exit.Described enumerator includes bead receptacle 6 and puts
Put the counting bead 5 in bead receptacle 6；The outlet phase of the outlet of the bead receptacle 6 and final stage arc extinguishing passage
Correspondence.The exit of described bead receptacle 6 is provided with a baffle plate.Described counting bead 5 is marked using numeral.It is described
Enumerator be vertical enumerator.
The bottom of described lightning protection device main body 1 is built-in with nut I；The outer surface of described connection gold utensil 7 is provided with external screw thread,
And it is fixed piece using external nut to be threadedly coupled with the nut I inside lightning protection device main body 1.Described lightning protection device master
Body 1 is made using hydrophobic material, and the outer surface of lightning protection device main body 1 is provided with full skirt.Described arc electrode 2 is graphite electricity
Pole；Described leads arc ball for graphite bead；Described leads arc electrode for copper electrodes；Described arc-extinguishing tube is thin ceramic tubes.
Claims (10)
1. a kind of electric arc compresses arc extinguishing lightning protection clearance apparatus, including lightning protection device main body（1）And arc electrode（2）, described striking
Electrode（2）It is fixedly mounted on lightning protection device main body（1）One end, lightning protection device main body（1）The other end pass through connection gold utensil（7）It is fixed
On cross-arm or insulator chain one end；Described lightning protection device main body（1）Be provided be made up of some sections of arc extinguishing passages and
The arc extinguishing path of Z-shape circulation arrangement（4）, and each section of arc extinguishing passage is placed with two arc-extinguishing tubes, in the two arc extinguishings
One is provided between pipe and leads arc ball；The arc extinguishing path（4）First paragraph arc extinguishing feeder connection at arc-extinguishing tube by arc guide rod with
Arc electrode（2）It is connected, the arc-extinguishing tube and connection gold utensil of final stage arc extinguishing channel exit（7）It is connected；Its feature exists
In：Tee T is provided with the junction of arc extinguishing passage adjacent two-by-two（3）；Described tee T（3）Be respectively arranged at two ends with one
It is individual to lead arc electrode；Stretch into tee T in described one end for leading arc electrode（3）In, the other end is connected with the arc-extinguishing tube directly contact closed on
Or connected by wire.
2. electric arc according to claim 1 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：In tee T（3）In
Lead that arc electrode is cylindrical, arc electrode is led in annular shape close on the arc-extinguishing tube mouth of pipe.
3. electric arc according to claim 2 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：In tee T（3）In
Lead the air gap that 2～3mm is set between arc electrode for a pair, air gap length is precisely tee T（3）Radial direction pipe diameter.
4. electric arc according to claim 1 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：It is logical in final stage arc extinguishing
Road exit is provided with an enumerator；Described enumerator includes bead receptacle（6）Be placed on bead receptacle（6）Interior meter
Number bead（5）；The bead receptacle（6）Outlet it is corresponding with the outlet of final stage arc extinguishing passage.
5. electric arc according to claim 4 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：Described bead receptacle
（6）Exit be provided with a baffle plate；Described counting bead（5）It is marked using different colours or numeral；Described meter
Number device is spiral or vertical or adjustable crossmember type enumerator.
6. electric arc according to claim 5 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：Described spiral counting
The bead receptacle of device（6）Lightning protection device main body is arranged in the shape of a spiral（1）On.
7. electric arc according to claim 5 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：Described adjustable crossmember type is counted
Device is arranged on lightning protection device main body by fixed outer ring（1）Bottom, and bead receptacle（6）Inside be provided with spring.
8. electric arc according to claim 1 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：Described lightning protection device main body
（1）Bottom be built-in with nut I；Described connection gold utensil（7）Outer surface be provided with external screw thread, and compressed using external nut
Stator and lightning protection device main body（1）Internal nut I is threadedly coupled.
9. electric arc according to claim 1 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：Described lightning protection device main body
（1）Made using hydrophobic material, and lightning protection device main body（1）Outer surface be provided with full skirt.
10. electric arc according to claim 1 compresses arc extinguishing lightning protection clearance apparatus, it is characterised in that：Described arc electrode
（2）For graphite electrode；Described leads arc electrode for copper electrodes；Described arc-extinguishing tube is thin ceramic tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979905.2U CN206041201U (en) | 2016-08-30 | 2016-08-30 | Electric arc compression arc extinguishing lightning protection gap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620979905.2U CN206041201U (en) | 2016-08-30 | 2016-08-30 | Electric arc compression arc extinguishing lightning protection gap device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041201U true CN206041201U (en) | 2017-03-22 |
Family
ID=58302109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620979905.2U Withdrawn - After Issue CN206041201U (en) | 2016-08-30 | 2016-08-30 | Electric arc compression arc extinguishing lightning protection gap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451078A (en) * | 2016-08-30 | 2017-02-22 | 王巨丰 | Electric arc compressed arc-extinguishing lightning protection gap device |
-
2016
- 2016-08-30 CN CN201620979905.2U patent/CN206041201U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451078A (en) * | 2016-08-30 | 2017-02-22 | 王巨丰 | Electric arc compressed arc-extinguishing lightning protection gap device |
| WO2018040451A1 (en) * | 2016-08-30 | 2018-03-08 | 王巨丰 | Arc compression-based arc-extinguishing lightning-protection gap device |
| CN106451078B (en) * | 2016-08-30 | 2018-03-27 | 王巨丰 | Electric arc compresses arc extinguishing lightning protection clearance apparatus |
| US10355457B2 (en) | 2016-08-30 | 2019-07-16 | Nanning Supervolt Electric Technology Co., Ltd. | Arc compression-based arc-extinguishing lightning-protection gap device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170322 Effective date of abandoning: 20180327 |