CN205863642U - Automatically control discharge lightning arrester - Google Patents
Automatically control discharge lightning arrester Download PDFInfo
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- CN205863642U CN205863642U CN201620766474.1U CN201620766474U CN205863642U CN 205863642 U CN205863642 U CN 205863642U CN 201620766474 U CN201620766474 U CN 201620766474U CN 205863642 U CN205863642 U CN 205863642U
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- induction electrode
- lightning
- lightning arrester
- erecting device
- automatically control
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Abstract
This utility model relates to automatically controlling discharge lightning arrester.This automatically controls discharge lightning arrester and includes lightning induction electrode, the high speed high-current semiconductor switch being electrically connected with lightning induction electrode, the electrostatic induction electrode being electrically connected with high speed high-current semiconductor switch, the metal erecting device being electrically connected with electrostatic induction electrode, and the insulated installing device that is connected with metal erecting device and down conductor, down conductor one end is connected with metal erecting device, the other end is connected with the earth.Metal erecting device is positioned at the top of insulated installing device, and electrostatic induction electrode is positioned at the top of metal erecting device, and high speed high-current semiconductor switch is positioned at the top of electrostatic induction electrode, and lightning induction electrode is positioned at the top of high speed high-current semiconductor switch.This automatically controls discharge lightning arrester and effectively reduces the injury strikeed back by direct lightning strike, induced lightening and earth potential by protection equipment.
Description
Technical field
This utility model relates to anti-thunder technical field, automatically controls discharge lightning arrester in particular to one.
Background technology
Thunder and lightning is because of physics effects such as its powerful electric current, hot high temperature, strong electromagnetic radiation and fierce shock waves
Huge destruction should be able to be produced in moment, cause serious disaster.Lightning Disaster is the most serious of the United Nations's announcement
One of ten kinds of natural disasters.According to relevant data statistics, each second, the earth brought up 1800 thunderstorms, with 600 lightnings, Qi Zhongyou
100 a clap of thunder shoot down ground, destroy building and generating, communication, video equipment, kill and wound people, animal, initiation fire, cause every year
Global economy loses about 1,000,000,000 dollars, and death toll is more than 3000.
Existing direct lighting stroke protective device mainly has: Franklin conventional lightning conductor, and it is by American scientist Franklin
Used till today after invention before more than 200 years, the facilities such as building are played certain protective effect, substantially Franklin tradition
Discharging rod is a kind of height utilizing self, produces point discharge, form upwards guide, enter under the highfield effect of thunder and lightning cloud
And form thunder and lightning path with the descending leader bout guiding thunder and lightning cloud, guide thunder and lightning to enter the earth and reach the lightning-arrest of lightning-arrest effect
Device.Active lightning rod capable of discharging in advance, it is the lightning arrester out of new development in recent years, with Franklin traditional lightning protection
Pin is compared, and it is easier under thundercloud state produce point discharge, and takes the lead in producing a thunder and lightning upward leader up, has more
The thunder and lightning being likely to occur nearby is attracted by big probability in advance, is released to the earth by the good earth of discharging rod.
Above two discharging rod is inherently actively to draw thunder bleeder, although can reduce thunder and lightning to people, animal, thing
Directly injury and destruction, but it is as the fast development of microelectronics communication technology in recent years, actively draw thunder bleeder in reality
Application has also manifested its some limitation.Such as, actively draw thunder bleeder and frequently draw thunder with entering, induced lightening can be produced
Hit and earth potential counterattack, and then integrated circuit within damage equipment and electronic devices and components etc., cause serious economic asset to damage
Lose.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of can reduction connect sudden strain of a muscle probability and pacify with by protection facility insulation
Dress automatically control discharge lightning arrester, strikeed back by direct lightning strike, induced lightening and earth potential reducing people and equipment in protection zone
Injury.
This utility model provides one to automatically control discharge lightning arrester, including lightning induction electrode, with described thunder and lightning sense
Answer the high speed high-current semiconductor switch that electrode is electrically connected with, the electrostatic being electrically connected with described high speed high-current semiconductor switch
Induction electrode, the metal erecting device being electrically connected with described electrostatic induction electrode, and be connected with described metal erecting device
Insulated installing device and down conductor, described down conductor one end is connected with described metal erecting device, the other end with
The earth is connected.
Described metal erecting device is positioned at the top of described insulated installing device, and described electrostatic induction electrode is positioned at described gold
Belonging to the top of erecting device, described high speed high-current semiconductor switch is positioned at the top of described electrostatic induction electrode, described thunder and lightning
Induction electrode is positioned at the top of described high speed high-current semiconductor switch.
Further, described metal erecting device is connected by ring flange with described insulated installing device.
Further, the lower end of described metal erecting device arranges external screw thread, and the upper end of described insulated installing device is arranged
Having sleeve, be provided with the female thread that the external screw thread with described metal erecting device matches in described sleeve, described metal installs dress
The lower end put is connected with described bush whorl.
Further, described electrostatic induction electrode is truncated cone-shaped.
Further, the surface configuration of described electrostatic induction electrode has chrome plating, and the thickness of described chrome plating is not less than 100
μm。
Further, described lightning induction electrode is mushroom-shaped.
Further, the surface configuration of described lightning induction electrode has chrome plating, and the thickness of described chrome plating is not less than 100
μm。
Further, described lightning induction electrode is coreless armature or solid electrode.
Further, the outside of described high speed high-current semiconductor switch is provided with the rainproof sheath of insulation.
Further, the rainproof sheath of described insulation includes hollow cylinder and is arranged at the multilamellar of described hollow cylinder outer surface
Downward-sloping rainproof shirt rim.
What this utility model provided automatically controls discharge lightning arrester, by lightning induction electrode, the biggest electric current half
Integrated and the design of conductor switch, electrostatic induction electrode, metal erecting device, insulated installing device and down conductor etc., makes
Must can will be connected with insulated installing device by protection equipment when implementing, make lightning current pass through metal erecting device and grounding lead
Roll off the production line and be released to the earth rather than pass through by protection equipment earial drainage to ground, thus decrease and suffered direct lightning strike, sense by protection equipment
Ying Lei and the injury of earth potential counterattack.
Further, what this utility model provided automatically controls discharge lightning arrester, under the effect of thundercloud electric field, and electrostatic
The electric charge that induction electrode sensing is contrary with lightning induction electrode, the electricity formed between lightning induction electrode and electrostatic induction electrode
During the setting voltage value that pressure reduction switchs less than high speed high-current semiconductor, high speed high-current semiconductor switch OFF, automatically control
Discharge lightning arrester does not discharges, thus reduce automatically control discharge lightning arrester connect sudden strain of a muscle probability, and then avoid and frequently draw thunder
Enter ground, thus decrease the injury that miscellaneous equipment around is strikeed back by induced lightening and earth potential.
Further, what this utility model provided automatically controls discharge lightning arrester, and lightning induction electrode is kept away in than tradition
The mushroom-shaped that thunder pin needle point radius of curvature is big, thus also reduce and connect sudden strain of a muscle probability.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will use required in embodiment below
Accompanying drawing be briefly described.Should be appreciated that the following drawings illustrate only some embodiment of the present utility model, the most should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other relevant accompanying drawings according to these accompanying drawings.
A kind of structural representation automatically controlling discharge lightning arrester that Fig. 1 provides for this utility model embodiment.
Fig. 2 automatically controls the structural representation of discharge lightning arrester for the another kind that this utility model embodiment provides.
Title corresponding to each reference is as follows:
100-automatically controls discharge lightning arrester；
110-lightning induction electrode, 120-high speed high-current semiconductor switchs, 130-electrostatic induction electrode, and 140-metal is pacified
Assembling device, 150-insulated installing device, 160-down conductor；
210-metallic support rod, 220-is protected equipment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe.Obviously, described embodiment is only a part of embodiment of the present utility model rather than all
Embodiment.Generally herein described in accompanying drawing and the assembly of this utility model embodiment that illustrates can be with various different joining
Put and arrange and design.Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to
Limit claimed scope of the present utility model, but be merely representative of selected embodiment of the present utility model.Based on this practicality
Novel embodiment, the every other enforcement that those skilled in the art are obtained on the premise of not making creative work
Example, broadly falls into the scope of this utility model protection.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
Referring to Fig. 1, this utility model embodiment provides one to automatically control discharge lightning arrester 100, described automatic control
Discharge lightning arrester 100 processed includes lightning induction electrode 110, the most electric with the high speed that described lightning induction electrode 110 is electrically connected with
Stream semiconductor switch 120, the electrostatic induction electrode 130 being electrically connected with described high speed high-current semiconductor switch 120, with described
Electrostatic induction electrode 130 be electrically connected with metal erecting device 140, and with described metal erecting device 140 be electrically connected with
Insulated installing device 150 and down conductor 160, described down conductor 160 one end and described metal erecting device 140 phase
Even, the other end is connected with the earth.
Wherein, described metal erecting device 140 is positioned at the top of described insulated installing device 150, described electrostatic induction electricity
Pole 130 is positioned at the top of described metal erecting device 140, and described high speed high-current semiconductor switch 120 is positioned at described electrostatic sense
The top of electrode 130, described lightning induction electrode 110 is answered to be positioned at the top of described high speed high-current semiconductor switch 120.
Described lightning induction electrode 110 can in thundercloud field charge inducing.Described lightning induction electrode 110 can be in half
Spherical or mushroom-shaped.Compared with needle point formula conventional lightning conductor, mushroom-shaped or the radius of curvature of hemispheric lightning induction electrode 110
Bigger, thus the charge inducing density on lightning induction electrode 110 surface is than the charge inducing on needle point formula conventional lightning conductor needle point
Density is low, and electric field intensity is little.Therefore, described lightning induction electrode 110 connect than needle point formula conventional lightning conductor sudden strain of a muscle probability low.
Alternatively, in the present embodiment, described lightning induction electrode 110 is in little radius of curvature arc surface and larger radius of curvature
The mushroom-shaped that arc surface combines.
Described lightning induction electrode 110 can be hollow or solid, by conductive material such as rustless steel, copper or metal alloy
Materials etc. are made.Alternatively, in the present embodiment, described lightning induction electrode 110 is formed by whole metal alloy digital control processing,
Electrode surface smoothly transits and is provided with crome metal coating, and thickness of coating is not less than 100 μm.
After the top layer chromium plating of described lightning induction electrode 110, its hardness can be strengthened, improve its heat-resisting quantity, be allowed to have
There is surface more smooth, corrosion-resistant, acidproof, wear-resistant, and be difficult to characteristics such as getting rusty.
Described high speed high-current semiconductor switch 120 can be made up of composite oxide material, plays high low-impedance conversion
And discharge process.When high speed high-current semiconductor switchs the virtual voltage at 120 two ends less than setting voltage value, the biggest electric current
Semiconductor switch 120 is in high-impedance state, can automatically shut down.When high speed high-current semiconductor switchs the virtual voltage at 120 two ends
During higher than setting voltage value, high speed high-current semiconductor switch 120 is become low resistive state from high-impedance state, is i.e. become by off-state
For conducting state.The response time of described high speed high-current semiconductor switch 120 is nanosecond rank, and thunder and lightning universal flow is not less than
65kA。
Described high speed high-current semiconductor switch 120 upper and lower ends by high-strength corrosion-resisting stud respectively with lightning induction
Electrode 110 is connected with electrostatic induction electrode 130.Alternatively, the internal fill asphalt mixtures modified by epoxy resin of described high speed high-current semiconductor switch 120
Fat, the outside suit rainproof sheath of insulation.The rainproof sheath of described insulation includes hollow cylinder and is arranged at described hollow cylinder appearance
The rainproof shirt rim that the multilamellar in face is downward-sloping.
Described electrostatic induction electrode 130 can be made up of conductive material such as rustless steel, copper or metal alloy compositions etc., rises
Electrostatic induction, electric charge are preserved and the effect such as conduction.
Under the effect of thundercloud, the sensing of described electrostatic induction electrode 130 and the electricity of described lightning induction electrode 110 diversity
Lotus, forms potential difference, and along with preserving of electric charge is more and more, potential difference is increasing.When lightning induction electrode 110 and electrostatic sense
When answering the setting voltage value that the potential difference formed between electrode 130 switchs 120 more than high speed high-current semiconductor, the biggest electric current
Semiconductor switch 120 is become low-resistance from high resistant, is i.e. become conducting from shutoff.Otherwise, high speed high-current semiconductor switch 120 is by low
Resistive is high resistant, i.e. is become turning off from conducting.
Alternatively, in the present embodiment, described electrostatic induction electrode 130 is formed by whole metal alloy digital control processing, electricity
Pole surface configuration has crome metal coating, and thickness of coating is not less than 100 μm.Described electrostatic induction electrode 130 is in frustum cone structure.
Metal erecting device 140 can be made up of conductive material such as rustless steel, copper or metal alloy compositions etc..Optional
Ground, in the present embodiment, described metal erecting device 140 is made up of metal alloy compositions.
150 insulating effects of described insulated installing device, can be made up of insulation material good, corrosion-resistant, high intensity.
Alternatively, in the present embodiment, described insulated installing device 150 is by material digital control processings such as polytetrafluoro, nylon, epoxy glasses
Become.
For the ease of installing, connector can be set at the upper and lower end of insulated installing device 150, at metal erecting device 140
Lower end set connector, set connector by the upper end of protection equipment 220.The connector of described insulated installing device 150 upper end
Match with the connector of described metal erecting device 140 lower end, the connector of described insulated installing device 150 lower end with protected
The connector protecting equipment 220 upper end matches.
Wherein, each connector has multiple design, connects as long as being capable of coupling.Such as: by protection equipment
The connector of 220 can be metallic support rod 210, and the connector of the upper end of described metallic support rod 210 is ring flange, described gold
The connector belonging to erecting device 140 lower end is also ring flange, and described insulated installing device 150 is that upper and lower end is all with ring flange
Work shape device.The ring flange of described insulated installing device 150 upper end is by bolt and described metal erecting device 140 lower end
Ring flange is fastenedly connected, and the ring flange of described insulated installing device 150 lower end is by bolt and described metallic support rod 210 upper end
Ring flange be fastenedly connected.
Should be understood that in implementation process, it is also possible to carry out different structures set automatically controlling discharge lightning arrester 100
Meter.Referring to Fig. 2, this utility model provides one and automatically controls discharge lightning arrester 100, described metal erecting device 140
Lower end external screw thread is set, the upper end of described insulated installing device 150 is provided with sleeve, is provided with and described metal in described sleeve
The female thread that the external screw thread of erecting device 140 lower end matches, the lower end of described metal erecting device 140 and described bush whorl
Connect.The lower end of described insulated installing device 150 is provided with sleeve, described sleeve is provided with in described metallic support rod 210
The female thread that end external screw thread matches, the upper end of described metallic support rod 210 is connected with described bush whorl.
By above-mentioned setting, when space has charged thundercloud to occur, due to the thunder and lightning under the effect of electrostatic induction, thundercloud
The upper electric charge contrary with thundercloud lower end of induction electrode 110 band, the sensing of described electrostatic induction electrode 130 and lightning induction electrode 110
Contrary electric charge, forms potential difference, and along with preserving of electric charge is more and more, potential difference is increasing.When lightning induction electrode 110
And it is when the potential difference formed between electrostatic induction electrode 130 switchs the setting voltage value of 120 less than high speed high-current semiconductor, high
Speed high-current semiconductor switch 120 is in high-impedance state, can automatically shut down.Now lightning induction electrode 110 does not connect lightning, thus
Reduce direct lightning strike to the injury by protection equipment.
Under the excitation of thundercloud electric field, when the potential difference being added on high speed high-current semiconductor switch 120 is more than the biggest
When current semiconductor switchs the setting voltage value of 120, high speed high-current semiconductor switch 120 is become conducting from shutoff.Due to quilt
Protection equipment 220 is connected, so lightning current passes through thunder by insulated installing device 150 with automatically controlling discharge lightning arrester 100
Electric induction electrode 110, high speed high-current semiconductor switch 120, electrostatic induction electrode 130, metal erecting device 140 and grounding lead
Roll off the production line 160 be released to the earth rather than by by protection equipment 220 earial drainage to, thus decrease and suffered by protection equipment 220
Direct lightning strike, induced lightening and the injury of earth potential counterattack.
What this utility model provided automatically control discharge lightning arrester 100 reduces and connects sudden strain of a muscle probability, it is to avoid frequently draw thunder
Enter ground, decrease the injury that miscellaneous equipment around is strikeed back by induced lightening and earth potential.And this utility model offer is automatic
Control discharge lightning arrester 100 is when connecing sudden strain of a muscle, and lightning current is to be released to by metal erecting device 140 and down conductor 160
The earth rather than by by protection equipment 220 earial drainage to, effectively reduce and suffered direct lightning strike, induced lightening by protection equipment 220
Injury with earth potential counterattack.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " being connected ", " connection ", connect for example, it may be fixing, it is also possible to be to removably connect, or integratedly
Connect.Can be to be mechanically connected, it is also possible to be to be electrically connected with.Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be the connection of two element internals.For the ordinary skill in the art, can understand above-mentioned with concrete condition
Term concrete meaning in this utility model.
In description of the present utility model, it should be noted that term " on ", D score, " interior ", the orientation of the instruction such as " outward "
Or position relationship is based on orientation shown in the drawings or position relationship, or usually put when this utility model product uses
Orientation or position relationship, be for only for ease of and describe this utility model and simplify description rather than instruction or the dress of hint indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model
Restriction.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. one kind automatically controls discharge lightning arrester, it is characterised in that include lightning induction electrode, with described lightning induction electrode
The high speed high-current semiconductor switch being electrically connected with, the electrostatic induction electricity being electrically connected with described high speed high-current semiconductor switch
Pole, the metal erecting device being electrically connected with described electrostatic induction electrode, and the insulation being connected with described metal erecting device
Erecting device and down conductor, described down conductor one end is connected with described metal erecting device, the other end with the earth phase
Even；
Described metal erecting device is positioned at the top of described insulated installing device, and described electrostatic induction electrode is positioned at described metal peace
The top of assembling device, described high speed high-current semiconductor switch is positioned at the top of described electrostatic induction electrode, described lightning induction
Electrode is positioned at the top of described high speed high-current semiconductor switch.
The most according to claim 1 automatically control discharge lightning arrester, it is characterised in that described metal erecting device and institute
State insulated installing device to be connected by ring flange.
The most according to claim 1 automatically control discharge lightning arrester, it is characterised in that under described metal erecting device
End arranges external screw thread, and the upper end of described insulated installing device is provided with sleeve, is provided with and described external screw thread phase in described sleeve
The female thread joined, the lower end of described metal erecting device is connected with described bush whorl.
The most according to claim 1 automatically control discharge lightning arrester, it is characterised in that described electrostatic induction electrode is circle
Platform shape.
The most according to claim 4 automatically control discharge lightning arrester, it is characterised in that the table of described electrostatic induction electrode
Face is provided with chrome plating, and the thickness of described chrome plating is not less than 100 μm.
The most according to claim 1 automatically control discharge lightning arrester, it is characterised in that described lightning induction electrode is mushroom
Mushroom shape.
The most according to claim 6 automatically control discharge lightning arrester, it is characterised in that the table of described lightning induction electrode
Face is provided with chrome plating, and the thickness of described chrome plating is not less than 100 μm.
The most according to claim 7 automatically control discharge lightning arrester, it is characterised in that described lightning induction electrode is empty
Heart electrode or solid electrode.
The most according to claim 1 automatically control discharge lightning arrester, it is characterised in that described high speed high-current semiconductor
The outside of switch is provided with the rainproof sheath of insulation.
The most according to claim 9 automatically control discharge lightning arrester, it is characterised in that described insulation rainproof sheath bag
Include hollow cylinder and be arranged at the rainproof shirt rim that the multilamellar of described hollow cylinder outer surface is downward-sloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766474.1U CN205863642U (en) | 2016-07-19 | 2016-07-19 | Automatically control discharge lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766474.1U CN205863642U (en) | 2016-07-19 | 2016-07-19 | Automatically control discharge lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863642U true CN205863642U (en) | 2017-01-04 |
Family
ID=57647731
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620766474.1U Active CN205863642U (en) | 2016-07-19 | 2016-07-19 | Automatically control discharge lightning arrester |
Country Status (1)
| Country | Link |
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| CN (1) | CN205863642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739655A (en) * | 2019-11-05 | 2020-01-31 | 成都中航信虹科技股份有限公司 | Regional active lightning protection system and installation information determination method |
-
2016
- 2016-07-19 CN CN201620766474.1U patent/CN205863642U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739655A (en) * | 2019-11-05 | 2020-01-31 | 成都中航信虹科技股份有限公司 | Regional active lightning protection system and installation information determination method |
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