CN104701735B - Repeat thunder and cut arc lightning protection device - Google Patents
Repeat thunder and cut arc lightning protection device Download PDFInfo
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- CN104701735B CN104701735B CN201510069010.5A CN201510069010A CN104701735B CN 104701735 B CN104701735 B CN 104701735B CN 201510069010 A CN201510069010 A CN 201510069010A CN 104701735 B CN104701735 B CN 104701735B
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Abstract
The invention discloses a kind of thunder that repeats and cut arc lightning protection device, including lightning protection device main body and arc electrode；Described lightning protection device main body is fixedly mounted on cross-arm or one end of insulator chain by connecting gold utensil；Wherein the inside in lightning protection device main body is provided with left and right side storage magazine；It is respectively equipped with gas ball trigger bit in the bottom of left and right side storage magazine；Described arc extinguishing gas ball is vertically emitted in left and right side storage magazine, and the top of described arc extinguishing gas ball is provided with two prominent connection electrodes；Being respectively equipped with on the bulkhead of described left and right side storage magazine and be connected the groove that electrode matches, and the groove of arranged on left and right sides extends respectively to gas ball trigger bit, the end of groove is respectively equipped with trigger electrode；Described trigger electrode is connected with induction coil.Present configuration is simple, reasonable in design, and arc extinguishing ability is strong, stable and reliable in work and countable, it is simple to later maintenance, replacing.
Description
Technical field
The present invention relates to the lightning protection device of a kind of transmission line of electricity, particularly related to a kind of repetition thunder and cut arc lightning protection device.
Background technology
Thunder and lightning is the key factor affecting power transmission line safety, occupies the first place of line fault tripping operation for a long time, is the natural process of atmospheric events, the most uncontrollable.But we can find thunderbolt rule by being analyzed an often accident, strengthen taking precautions against.As being in that lofty mountains and steep hills or the shaft tower of summit, being in pool or the transmission line of electricity of near reservoir, cross over the mountain ridge or the shaft tower of rivers and lakes and be arranged on the high shaft tower of earth resistance and rock column foot and power transmission line etc. are all to subject to thunderbolt to destroy emphasis.
Thunder and lightning strike can bring damage and the destruction of multi-form to electric power facility, thundercloud discharge can cause Lightning Over-voltage in power system, and overvoltage common in overhead transmission line has thunderbolt to pass through electromagnetic induction overvoltage on power transmission line near aerial line and thunder and lightning directly impacts the overvoltage produced on wire.Thunderbolt causes overvoltage, insulator, power transmission line may be caused damage；Thunderbolt causes insulator arc-over to discharge, and burn can be caused to come off porcelain surface or glass insulator is caused pattern cracking, make dielectric strength be greatly reduced；Thunder and lightning impacts on power transmission line or lightning conducter, disconnected stock may be caused even to rupture, make 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 one of key factor affecting power grid security.There is the impulse flashover caused during thunderbolt in transmission line of electricity, causes line insulator flashover, then produces the biggest power frequency continued flow, damages insulator chain and gold utensil, causes line accident.This power department is typically used transmission line of electricity install additional line thunder protection device realize protection.
Electric arc is the free gas of high temperature high conductivity, is eliminated by electric arc, is called for short arc extinguishing.Arc extinguishing has multiple method, is to use certain gas or liquid to undertake main rupturing duty mostly.
Lightning protection device is that one can discharge thunder and lightning or the double power system operation overvoltage energy that can discharge, and protection electrical equipment endangers from instantaneous overvoltage, can block again afterflow, it is to avoid cause the electrical installation of system earth short circuit.
As disclosed in Patent No. 201110090288.2 a kind of be applicable to 10～35kV overhead transmission lines 10～
35kV overhead transmission line constraint space injection gas arc extinguishing lightning protection clearance apparatus, the and for example disclosed constraint space jet-stream wind arc extinguishing lightning protection clearance apparatus for each electric pressure transmission line of electricity of Patent No. 200710066259.6, it is all to be installed in parallel in line insulator string two ends, flashover voltage between portable protective gaps is less than by protection insulator chain, thus had precedence over when transmission line of electricity is struck by lightning and punctured by protection insulator chain, during disruptive discharge, while gas exhausted material within constraint space is drastically heated generation gases at high pressure by high-temperature electric arc, signal pickup assembly automatically gathers signal and starts injection gas generating unit, moment produces high velocity air along longitudinally impacting electric arc, it is cooled to extinguish, its arc extinguishing ability is more weak.
A kind of different electric pressure segmentation arc extinguishing lightning protection clearance apparatus storehouses as disclosed in Patent No. 201310297789.7, have employed discoid arc extinguishing storage magazine, gas can be produced after can placing substantial amounts of triggering and carry out the bullet of arc extinguishing, and make arc extinguishing bullet be arranged closely in the storage bullet track of arc extinguishing storage magazine I by the twisting force of plane scroll spring, after the triggering of current arc extinguishing bullet is dropped, next is sent out can be automatically into bullet trigger position, it is achieved certainly move bullet.Although the deficiency that before overcoming, arc extinguishing bullet arc extinguishing number of times few, effective is few, but do not possesses tally function.
A kind of easy counter for lightning arrester as disclosed in Patent No. 201120391471.1, including lightning arrestor movement acquisition module, electrical switch, single-chip microcomputer and display, lightning arrestor movement acquisition module includes a photoelectrical coupler, the input of photoelectrical coupler connects the switch contact of the heavy-current discharge protection device on spark gap, its outfan is sequentially connected in series a wave filter and two schmitt inverters are connected to the trigger point of electrical switch, the signal output part of electrical switch connects single, the input of sheet machine, the outfan of single-chip microcomputer connects display, this patent production cost is higher.
A kind of leakage conductor discharge counter as disclosed in Patent No. 201410115787.6, including housing, glass capping, valve block, silicon dridge type commutator, capacitor, electric magnetic counter and display screen, glass capping is set to outer convex spherical formula glass capping, and the outer surface of display screen numeral covers fluorescence coating.Adapt to transmission tower height, the pivoted display of Large numbers all over the screen, smears fluorescent material in number simultaneously, meets the needs of night observation, enumerator glass capping uses evagination spherical glass instead to increase further numerical monitor effect, but opposing natural disaster ability is more weak.
Although lightning protection is played a good role by above patent, but still some shortcomings, as, for multiple thunder, arc quenching effect is less obvious, there is phenomenon etc. of restriking, and the volume of discharge counter is bigger, it is difficult to be arranged in some specific occasions, anti-tampering ability is weak, easily produces error count, and data can not store, need manual record, waste substantial amounts of labour force；Additionally.
Summary of the invention
Present invention aims to the deficiencies in the prior art, it is provided that a kind of simple in construction, the repetition thunder that reasonable in design, arc extinguishing ability is strong, stable and reliable in work cut arc lightning protection device.This repetition thunder cuts arc lightning protection device by arranging two gas ball trigger bits that there is difference in height and by arc extinguishing gas ball vertically discharge etc., make its trigger action reliable, continuously, lightning protection arc quenching effect is good, and its arc extinguishing gas ball amount of storage is big, it is not necessary to install the actuating unit promoting the reach of gas ball.
To achieve these goals, present invention employs techniques below scheme:
A kind of thunder that repeats cuts arc lightning protection device, including lightning protection device main body and arc electrode；Described lightning protection device main body is fixedly mounted on cross-arm or one end of insulator chain by connecting gold utensil；Wherein, the inside in lightning protection device main body is provided with left side storage magazine and right side storage magazine；Store up magazine in left side, the bottom of right side storage magazine is respectively equipped with gas ball trigger bit II, gas ball trigger bit I；Described arc extinguishing gas ball is vertically emitted in left side storage magazine, right side storage magazine, and the top of described arc extinguishing gas ball is provided with two prominent connection electrodes；It is respectively equipped with on the bulkhead of described left side storage magazine and right side storage magazine and is connected the groove that electrode matches, and the groove of arranged on left and right sides extends respectively to gas ball trigger bit II, gas ball trigger bit I, the end at the groove of arranged on left and right sides is respectively equipped with trigger electrode II, trigger electrode I；Described trigger electrode II, trigger electrode I are connected with induction coil II, induction coil I respectively；The arc extinguishing gas ball of described left side storage magazine and right side storage magazine enters gas ball trigger bit II, gas ball trigger bit I respectively along groove, the connection electrode of the arc extinguishing gas ball being in gas ball trigger bit II or gas ball trigger bit I is reliably connected with trigger electrode II or trigger electrode I respectively, forms trigger circuit II or trigger circuit I；One end of described arc electrode is connected with being connected gold utensil, and the other end sequentially passes through induction coil I, induction coil II extends to the neighbouring position between the gentle ball trigger bit II of gas ball trigger bit I.
In the present invention, by the inner space of lightning protection device main body being divide into two storage magazines, and having discharged some row arc extinguishing gas balls in storage magazine, having added the amount of storage of arc extinguishing gas ball；Arc extinguishing gas ball arranges prominent connection electrode, the groove extending to gas ball trigger bit it is provided with on bulkhead, and the end at groove arranges trigger electrode, (trigger electrode is at the top of trigger bit to optimize former structure, another is in side), the most convenient arc extinguishing gas ball enters trigger bit, and arc extinguishing gas ball can be made to be formed with trigger electrode and the most reliably electrically connect.
Further illustrating as the present invention, there is difference in height in the above-described gentle ball trigger bit II of gas ball trigger bit I.So being possible to prevent when multiple thunderbolt, the arc extinguishing gas ball of both sides triggers the phenomenon causing two arc extinguishing gas balls mutually to block in arc extinguishing cylinder the most simultaneously.
Further illustrating as the present invention, this repetition thunder cuts arc lightning protection device and also includes being respectively and fixedly installed to digit counter I and the digit counter II of lightning protection device body outer surface；It is provided with counting press points II in the side of gas ball trigger bit II of left side storage magazine, and counts press points II and be connected by the drive shaft of connecting rod with digit counter I；The track of the arc extinguishing gas ball walking of right side storage magazine is provided with counting press points I, and counts press points I and be connected by the drive shaft of connecting rod with digit counter II.Increase by two enumerators, respectively the trigger action of left and right storage magazine is counted, attendant so can be allowed intuitively to know the arc extinguishing gas ball surplus stored up in magazine, it is simple to carry out more changing device or the preparation of supplementary arc extinguishing gas ball in advance.Arranging counting press points on preparation track, when there being arc extinguishing gas ball to roll landing, arc extinguishing gas ball is walked about lattice through counting press points, the pointer of digit counter, thus is counted once.
Further illustrating as the present invention, store up the counting press points II in magazine on the left of the above to be connected on the trigger circuit I in right side storage magazine, when arc extinguishing gas ball enters gas ball trigger bit II and presses counting press points II, trigger circuit II is on state to be triggered, and the trigger circuit I in right side storage magazine is off；After the arc extinguishing gas ball being in gas ball trigger bit II carries out trigger action, depart from gas ball trigger bit II, counting press points II is released, trigger circuit I in right side storage magazine is on state to be triggered, until next in left side storage magazine is sent out arc extinguishing gas ball and is entered gas ball trigger bit II, extruding counting press points II, trigger circuit I recovers off-state.When the trigger circuit of side is in be triggered, the trigger circuit of opposite side is shorted；When the trigger circuit of side carries out trigger action, the trigger circuit wink of opposite side i.e. enters state to be triggered；So can ensure that thunderbolt gap the most in short-term, can ensure have corresponding arc extinguishing gas ball to carry out trigger action, carry out gas blast arc-quenching.
Further illustrating as the present invention, the arc extinguishing gas ball stored up on the left of the above in magazine and/or right side storage magazine is provided with more than two row, and is separated by movable dividing plate between two row arc extinguishing gas balls of the same side storage magazine.Arc extinguishing gas ball is provided with some row, when last arc extinguishing gas ball in first row arc extinguishing gas ball is snapped down to gas ball trigger bit, movable dividing plate between first row arc extinguishing gas ball and secondary series arc extinguishing gas ball is pushed on one side by secondary series arc extinguishing gas ball, secondary series arc extinguishing gas ball starts along groove slideway, it is snapped down to gas ball trigger bit successively, waits to be triggered；The arc extinguishing gas ball of the most several row is done in the same fashion movement.
Further illustrating as the present invention, the top of the above-described gentle ball trigger bit II of gas ball trigger bit I is respectively equipped with an elastic plastic.When arc extinguishing gas ball triggers, departing from gas ball trigger bit by elastic plastic recoil strength, then next is sent out arc extinguishing gas ball and slides into degassing ball trigger bit.
Described lightning protection device main body is provided with bearing bar, and one end of described bearing bar extends to lightning protection device body interior, and is provided with a coulomb dish at bearing bar end.By bearing bar, lightning protection device main body can be fixedly mounted on one end or the cross-arm of insulator chain.
The work process (operation principle) of the present invention:
The repetition thunder of the present invention cuts arc lightning protection device and uses internal symmetry bulk flow line type structure, and one, arc extinguishing gas ball is sent a manuscript to the compositor and is listed in storage magazine, first arc extinguishing gas ball by action of gravity, under slide into gas ball trigger bit, wait to be triggered；And after the arc extinguishing gas ball of side triggers, the arc extinguishing gas ball of opposite side carries out state to be triggered.When transmission line of electricity occurs thunderbolt, when lightening pulse is through coil, coil-induced current trigger arc extinguishing gas ball, arc extinguishing gas ball produces huge air-flow and blocks electric arc, makes arc temperature reduce, and arc energy can not get fully feeding, arc extinction；The mode that arc extinguishing gas ball below arrives gas ball trigger bit again by first arc extinguishing gas ball puts in place, waits and being struck by lightning next time, carries out trigger action.
Advantages of the present invention:
1. simple in construction, reasonable in design, arc extinguishing ability is strong, stable and reliable in work.Using symmetrical bulk flow line type structure in lightning protection device body interior, arc extinguishing gas ball all can be placed in both sides；In the case of apparatus main body size is constant, the amount of storage adding arc extinguishing gas ball is many, and utilizes the self gravitation of arc extinguishing gas ball, can realize arc extinguishing gas ball and be snapped down to gas ball trigger bit, need not still further increase actuating unit, greatly optimize the structure within apparatus main body.
The most countable, it is simple to later maintenance, replacing.Outer surface in lightning protection device main body is provided with digit counter, arranges counting press points at preparation track；When arc extinguishing gas ball is by once, and digit counter just counts once；Attendant so can be allowed to know action frequency, current action number of times, residue action frequency etc. the most intuitively, it is simple in time lightning protection device is replaced, safeguards, it is ensured that the operation duration of lightning protection device.
The most safe and reliable.Two mutual lockings of trigger circuit, it is ensured that thunderbolt gap the most in short-term, can ensure have corresponding arc extinguishing gas ball to carry out trigger action, carry out gas blast arc-quenching.There is difference in height in two gas ball trigger bits, is possible to prevent when multiple thunderbolt, and the arc extinguishing gas ball of both sides triggers the phenomenon causing two arc extinguishing gas balls mutually to block in arc extinguishing cylinder the most simultaneously.
Accompanying drawing explanation
Fig. 1 is the outside schematic diagram of one embodiment of the invention.
Fig. 2 is the schematic internal view of one embodiment of the invention.
Reference:
1-lightning protection device main body, 2-digit counter I, 3-digit counter II, 4-arc electrode, 5-arc extinguishing gas ball, the movable dividing plate of 6-, 7-connects electrode, 8-groove, 9-counts press points I, 10-gas ball trigger bit I, 11-induction coil I, 12-induction coil II, 13-gas ball trigger bit II, 14-counts press points II.
Detailed description of the invention
The present invention is further described below in conjunction with the accompanying drawings.
Embodiment 1:
Such as Fig. 1, shown in 2, a kind of thunder that repeats cuts arc lightning protection device, including lightning protection device main body 1 and arc electrode 4；Described lightning protection device main body 1 is fixedly mounted on cross-arm by connecting gold utensil；Wherein, the inside in lightning protection device main body 1 is provided with left side storage magazine and right side storage magazine；Store up magazine in left side, the bottom of right side storage magazine is respectively equipped with gas ball trigger bit II 13, gas ball trigger bit I 10；Described arc extinguishing gas ball 5 is vertically emitted in left side storage magazine, right side storage magazine, and the top of described arc extinguishing gas ball is provided with two prominent connection electrodes 7；It is respectively equipped with on the bulkhead of described left side storage magazine and right side storage magazine and is connected the groove 8 that electrode 7 matches, and the groove 8 of arranged on left and right sides extends respectively to gas ball trigger bit II 13, gas ball trigger bit I 10, the end at the groove 8 of arranged on left and right sides is respectively equipped with trigger electrode II, trigger electrode I；Described trigger electrode II, trigger electrode I are connected with induction coil II 12, induction coil I 11 respectively；The arc extinguishing gas ball 5 of described left side storage magazine and right side storage magazine enters gas ball trigger bit II 13, gas ball trigger bit I 10 respectively along groove 8, the connection electrode of the arc extinguishing gas ball 5 being in gas ball trigger bit II 13 or gas ball trigger bit I 10 is reliably connected with trigger electrode II or trigger electrode I respectively, forms trigger circuit II or trigger circuit I；One end of described arc electrode 4 is connected with being connected gold utensil, and the other end sequentially passes through induction coil I 11, induction coil II 12 extends to the neighbouring position between the gentle ball trigger bit II 13 of gas ball trigger bit I 10.Described trigger circuit I and the mutual locking of trigger circuit II.
Arc extinguishing gas ball 5 in described left side storage magazine and right side storage magazine is provided with respectively between five row, and two row arc extinguishing gas balls of the same side storage magazine and is separated by movable dividing plate 6.There is difference in height in the described gentle ball trigger bit II 13 of gas ball trigger bit I 10.The top of the described gentle ball trigger bit II 13 of gas ball trigger bit I 10 is respectively equipped with an elastic plastic.
This repetition thunder cuts arc lightning protection device and also includes being respectively and fixedly installed to digit counter I 2 and the digit counter II 3 of lightning protection device main body 1 outer surface；It is provided with counting press points II 14 in the side of gas ball trigger bit II 13 of left side storage magazine, and counts press points II 14 and be connected by the drive shaft of connecting rod with digit counter I 2；The track of the arc extinguishing gas ball walking of right side storage magazine is provided with counting press points I 9, and counts press points I 9 and be connected by the drive shaft of connecting rod with digit counter II 3.Counting press points II 14 in described left side storage magazine is connected on the trigger circuit I in right side storage magazine, when arc extinguishing gas ball 5 enters gas ball trigger bit II 13 and presses counting press points II 14, trigger circuit II is on state to be triggered, and the trigger circuit I in right side storage magazine is off；After the arc extinguishing gas ball 5 being in gas ball trigger bit II 13 carries out trigger action, depart from gas ball trigger bit II 13, counting press points II 14 is released, trigger circuit I in right side storage magazine is on state to be triggered, until next in left side storage magazine is sent out arc extinguishing gas ball 5 and is entered gas ball trigger bit II 13, extruding counting press points II 14, trigger circuit I recovers off-state.
Described lightning protection device main body 1 is provided with bearing bar, and it is internal that one end of described bearing bar extends to lightning protection device main body 1, and is provided with a coulomb dish at bearing bar end.
Embodiment 2:
A kind of thunder that repeats cuts arc lightning protection device, including lightning protection device main body 1 and arc electrode 4；Described lightning protection device main body 1 is fixedly mounted on one end of insulator chain by connecting gold utensil；Wherein, the inside in lightning protection device main body 1 is provided with left side storage magazine and right side storage magazine；Store up magazine in left side, the bottom of right side storage magazine is respectively equipped with gas ball trigger bit II 13, gas ball trigger bit I 10；Described arc extinguishing gas ball 5 is vertically emitted in left side storage magazine, right side storage magazine, and the top of described arc extinguishing gas ball is provided with two prominent connection electrodes 7；It is respectively equipped with on the bulkhead of described left side storage magazine and right side storage magazine and is connected the groove 8 that electrode 7 matches, and the groove 8 of arranged on left and right sides extends respectively to gas ball trigger bit II 13, gas ball trigger bit I 10, the end at the groove 8 of arranged on left and right sides is respectively equipped with trigger electrode II, trigger electrode I；Described trigger electrode II, trigger electrode I are connected with induction coil II 12, induction coil I 11 respectively；The arc extinguishing gas ball 5 of described left side storage magazine and right side storage magazine enters gas ball trigger bit II 13, gas ball trigger bit I 10 respectively along groove 8, the connection electrode of the arc extinguishing gas ball 5 being in gas ball trigger bit II 13 or gas ball trigger bit I 10 is reliably connected with trigger electrode II or trigger electrode I respectively, forms trigger circuit II or trigger circuit I；One end of described arc electrode 4 is connected with being connected gold utensil, and the other end sequentially passes through induction coil I 11, induction coil II 12 extends to the neighbouring position between the gentle ball trigger bit II 13 of gas ball trigger bit I 10.Described trigger circuit I and the mutual locking of trigger circuit II.
Arc extinguishing gas ball 5 in described left side storage magazine and right side storage magazine is respectively equipped with between two row, and two row arc extinguishing gas balls of the same side storage magazine and is separated by movable dividing plate 6.There is difference in height in the described gentle ball trigger bit II 13 of gas ball trigger bit I 10.The top of the described gentle ball trigger bit II 13 of gas ball trigger bit I 10 is respectively equipped with an elastic plastic.
This repetition thunder cuts arc lightning protection device and also includes being respectively and fixedly installed to digit counter I 2 and the digit counter II 3 of lightning protection device main body 1 outer surface；Gas ball trigger bit II 13 at left side storage magazine is provided with counting press points II 14, and counts press points II 14 and be connected by the drive shaft of connecting rod with digit counter I 2；The track of the arc extinguishing gas ball walking of right side storage magazine is provided with counting press points I 9, and counts press points I 9 and be connected by the drive shaft of connecting rod with digit counter II 3.Counting press points II 14 in described left side storage magazine is connected on the trigger circuit I in right side storage magazine, when arc extinguishing gas ball 5 enters gas ball trigger bit II 13 and presses counting press points II 14, trigger circuit II is on state to be triggered, and the trigger circuit I in right side storage magazine is off；After the arc extinguishing gas ball 5 being in gas ball trigger bit II 13 carries out trigger action, depart from gas ball trigger bit II 13, counting press points II 14 is released, trigger circuit I in right side storage magazine is on state to be triggered, until next in left side storage magazine is sent out arc extinguishing gas ball 5 and is entered gas ball trigger bit II 13, extruding counting press points II 14, trigger circuit I recovers off-state.
Embodiment 3:
A kind of thunder that repeats cuts arc lightning protection device, including lightning protection device main body 1 and arc electrode 4；Described lightning protection device main body 1 is fixedly mounted on cross-arm by connecting gold utensil；Wherein, the inside in lightning protection device main body 1 is provided with left side storage magazine and right side storage magazine；Store up magazine in left side, the bottom of right side storage magazine is respectively equipped with gas ball trigger bit II 13, gas ball trigger bit I 10；Described arc extinguishing gas ball 5 is vertically emitted in left side storage magazine, right side storage magazine, and the top of described arc extinguishing gas ball is provided with two prominent connection electrodes 7；It is respectively equipped with on the bulkhead of described left side storage magazine and right side storage magazine and is connected the groove 8 that electrode 7 matches, and the groove 8 of arranged on left and right sides extends respectively to gas ball trigger bit II 13, gas ball trigger bit I 10, the end at the groove 8 of arranged on left and right sides is respectively equipped with trigger electrode II, trigger electrode I；Described trigger electrode II, trigger electrode I are connected with induction coil II 12, induction coil I 11 respectively；The arc extinguishing gas ball 5 of described left side storage magazine and right side storage magazine enters gas ball trigger bit II 13, gas ball trigger bit I 10 respectively along groove 8, the connection electrode of the arc extinguishing gas ball 5 being in gas ball trigger bit II 13 or gas ball trigger bit I 10 is reliably connected with trigger electrode II or trigger electrode I respectively, forms trigger circuit II or trigger circuit I；One end of described arc electrode 4 is connected with being connected gold utensil, and the other end sequentially passes through induction coil I 11, induction coil II 12 extends to the neighbouring position between the gentle ball trigger bit II 13 of gas ball trigger bit I 10.Described trigger circuit I and the mutual locking of trigger circuit II.There is difference in height in the described gentle ball trigger bit II 13 of gas ball trigger bit I 10.The top of the described gentle ball trigger bit II 13 of gas ball trigger bit I 10 is respectively equipped with an elastic plastic.
Claims (7)
1. repeat thunder and cut an arc lightning protection device, including lightning protection device main body (1) and arc electrode (4)；Described lightning protection device main body (1) is fixedly mounted on cross-arm or one end of insulator chain by connecting gold utensil；It is characterized in that: be provided with left side storage magazine and right side storage magazine in the inside of lightning protection device main body (1)；Store up magazine in left side, the bottom of right side storage magazine is respectively equipped with gas ball trigger bit II (13), gas ball trigger bit I (10)；Arc extinguishing gas ball (5) is vertically emitted in left side storage magazine, right side storage magazine, and the top of described arc extinguishing gas ball is provided with two prominent connection electrodes (7)；It is respectively equipped with on the bulkhead of described left side storage magazine and right side storage magazine and is connected the groove (8) that electrode (7) matches, and the groove (8) of arranged on left and right sides extends respectively to gas ball trigger bit II (13), gas ball trigger bit I (10), the end at the groove (8) of arranged on left and right sides is respectively equipped with trigger electrode II, trigger electrode I；Described trigger electrode II, trigger electrode I are connected with induction coil II (12), induction coil I (11) respectively；Arc extinguishing gas ball (5) of described left side storage magazine and right side storage magazine enters gas ball trigger bit II (13), gas ball trigger bit I (10) respectively along groove (8), the connection electrode of arc extinguishing gas ball (5) being in gas ball trigger bit II (13) or gas ball trigger bit I (10) is reliably connected with trigger electrode II or trigger electrode I respectively, forms trigger circuit II or trigger circuit I；One end of described arc electrode (4) is connected with being connected gold utensil, and the other end sequentially passes through induction coil I (11), induction coil II (12) extends to the neighbouring position between the gentle ball trigger bit of gas ball trigger bit I (10) II (13).
Repetition thunder the most according to claim 1 cuts arc lightning protection device, it is characterised in that: there is difference in height in the described gentle ball trigger bit of gas ball trigger bit I (10) II (13).
Repetition thunder the most according to claim 1 and 2 cuts arc lightning protection device, it is characterised in that: also include digit counter I (2) and the digit counter II (3) being respectively and fixedly installed to lightning protection device main body (1) outer surface；It is provided with counting press points II (14) in the side of gas ball trigger bit II (13) of left side storage magazine, and counts press points II (14) and be connected by the drive shaft of connecting rod with digit counter I (2)；The track of the arc extinguishing gas ball walking of right side storage magazine is provided with counting press points I (9), and counts press points I (9) and be connected by the drive shaft of connecting rod with digit counter II (3).
Repetition thunder the most according to claim 3 cuts arc lightning protection device, it is characterized in that: the counting press points II (14) in described left side storage magazine is connected on the trigger circuit I in right side storage magazine, when arc extinguishing gas ball (5) enters gas ball trigger bit II (13) and presses counting press points II (14), trigger circuit II is on state to be triggered, and the trigger circuit I in right side storage magazine is off；After arc extinguishing gas ball (5) being in gas ball trigger bit II (13) carries out trigger action, depart from gas ball trigger bit II (13), counting press points II (14) is released, trigger circuit I in right side storage magazine is on state to be triggered, until next in left side storage magazine is sent out arc extinguishing gas ball (5) and is entered gas ball trigger bit II (13), extruding counting press points II (14), trigger circuit I recovers off-state.
Repetition thunder the most according to claim 3 cuts arc lightning protection device, it is characterized in that: arc extinguishing gas ball (5) in described left side storage magazine and/or right side storage magazine is provided with between more than two row, and two row arc extinguishing gas balls of the same side storage magazine and is separated by movable dividing plate (6).
Repetition thunder the most according to claim 1 cuts arc lightning protection device, it is characterised in that: the top of the described gentle ball trigger bit of gas ball trigger bit I (10) II (13) is respectively equipped with an elastic plastic.
Repetition thunder the most according to claim 1 cuts arc lightning protection device, it is characterised in that: described lightning protection device main body (1) is provided with bearing bar, and it is internal that one end of described bearing bar extends to lightning protection device main body (1), and is provided with a coulomb dish at bearing bar end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069010.5A CN104701735B (en) | 2015-02-10 | 2015-02-10 | Repeat thunder and cut arc lightning protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510069010.5A CN104701735B (en) | 2015-02-10 | 2015-02-10 | Repeat thunder and cut arc lightning protection device |
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| Publication Number | Publication Date |
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| CN104701735A CN104701735A (en) | 2015-06-10 |
| CN104701735B true CN104701735B (en) | 2016-09-14 |
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| CN201510069010.5A Active CN104701735B (en) | 2015-02-10 | 2015-02-10 | Repeat thunder and cut arc lightning protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105186290B (en) * | 2015-08-14 | 2017-02-01 | 王巨丰 | Arc extinguishing lightning protection device capable of excluding bomb jamming |
| CN109462147A (en) * | 2018-11-07 | 2019-03-12 | 南宁超伏电气科技有限公司 | A kind of double bullet back-up devices of the protection superposition thunder of open ended side detent |
| CN109329268A (en) * | 2018-11-19 | 2019-02-15 | 国家电网有限公司 | It is a kind of can anti-bird pest arc extinguishing lightning protection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US1867513A (en) * | 1930-07-05 | 1932-07-12 | Lahti Aimo Johannes | Cartridge case |
| JPH0664957B2 (en) * | 1987-06-27 | 1994-08-22 | 日本碍子株式会社 | Arc extinguishing horn |
| CN102737795B (en) * | 2011-04-12 | 2014-04-16 | 王巨丰 | 10-35kV overhead transmission line constraint space injection gas arc extinguishing lightning protection gap apparatus |
| CN103368075B (en) * | 2013-07-16 | 2015-02-18 | 王巨丰 | Different-voltage-class subsection arc-extinguishing anti-thunder gap device |
| CN103594210B (en) * | 2013-11-13 | 2015-10-28 | 王巨丰 | Multiple level self-expanding air blast is vertical blows out arc lightning protection device |
| CN205104759U (en) * | 2015-02-10 | 2016-03-23 | 王巨丰 | Repeat thunder and cut arc lightning protection device |
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2015
- 2015-02-10 CN CN201510069010.5A patent/CN104701735B/en active Active
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