CN105576506B - A kind of open space personnel lightning protection device - Google Patents
A kind of open space personnel lightning protection device Download PDFInfo
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- CN105576506B CN105576506B CN201510920315.2A CN201510920315A CN105576506B CN 105576506 B CN105576506 B CN 105576506B CN 201510920315 A CN201510920315 A CN 201510920315A CN 105576506 B CN105576506 B CN 105576506B
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- lightning
- downlead
- support tube
- lightning protection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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Abstract
The present invention relates to Lightning Protection field, a kind of more particularly to thunder and lightning hotspot open space personnel's lightning protection device, including aerial drainage component, support component, grounding assembly and felt pad, aerial drainage component, which includes connecing, dodges bar and downlead, the upper end of downlead is connected with connecing sudden strain of a muscle bar, and lower end is connected with grounding assembly；Support component is sheathed on outside downlead, and the upper end of support component is connected with downlead insulated enclosure；Support component and aerial drainage component are mutually arranged and can synchronously extended and retracted；Felt pad is arranged at the ground directly over grounding assembly, is connected with the lower end of the support component.Thunder and lightning hit connect dodge bar when, lightning current dodges bar importing aerial drainage component by connecing, then released by inserting the grounding assembly of underground, realize the function that thunder and lightning connects sudden strain of a muscle, thunder and lightning of releasing flow to the earth, it can prevent personnel from being endangered by direct stroke, the support component of isolation material is also possible to prevent the generation of contact voltage and side flashover, while the felt pad of ground laying avoids step voltage.
Description
Technical field
The present invention relates to Lightning Protection field, more particularly to a kind of open space personnel lightning protection device.
Background technology
In the open space of no lightening protection installation, personnel are subject to Lightning disservice, such as airport hardstand, seashore saltern, field
Between edge of a field operating personnel, or outdoor officers and men to stand guard in the wild are still needed in open space non-stop run in thundery sky some.This
Outside, the personnel to be fished in waterside, or on mountain or seashore visitor's visit very to one's heart's content when, thunderstorm come it is interim be reluctant from
Open, or have little time to find building and hide, and often these places are mostly thunder and lightning regions occurred frequently, so these open spaces people
Member's thunderbolt injures and deaths probability is very high.By taking Beijing as an example, 34 personnel's thunderbolt casualty accidents occur altogether for 2001-2014, wherein revealing
Its place is 25 (account for sum 73.53%).
At present, proposition carries out lightning protection using lightning-proof umbrella or lightning-arrest clothing to open space personnel.General umbrella is without anti-
Thunder function, if thunder and lightning directly hits umbrella, it can be released by holding the people of umbrella, cause casualties, or hit raincoat, but nothing is let out
Circulation road, it can also be released by human body, equally cause casualties.Disclosed in patent CN201349621Y a kind of lightning-arrest
Umbrella, umbrella top are connected together by the prill on plain conductor and ground, it is desirable to are imported lightning current by the bead
Ground reaches lightning-arrest effect, but the ground that this lightning-proof umbrella does not consider to import umbrella-holder underfooting when lightning current attracts the electricity that strides
Pressure problem, and the side flashover harm between wire and people, prill and contact area of ground are limited in addition, grounding resistance
Can be very big, it is unfavorable for lightning current of releasing.There is also side flashover problem in lightning-proof umbrella disclosed in patent CN203969492U
And contact voltage harm, and key is that (aerial drainage wire is straight because size reason can not be wrapped in back on Volume springs for aerial drainage wire
Footpath is at least 10mm by code requirement).
Also there is proposition to make umbrella cover, umbrella stand and umbrella handle using insulating materials in other patents, or using by insulating
The lightning protection rain-proof coat that forms of endosexine, extexine and conductive layer between endosexine and extexine, it is desirable to by using exhausted
On the one hand edge material reduces thunder and lightning hit probability, even if on the other hand being hit, also avoid personnel from being endangered, but do not refer to
The problems such as how lightning current releases.In this case, first, thundery sky umbrella and raincoat outer surface are drenched, and have been not
All insulation；Secondly, be difficult to avoid that thunder disaster using insulating materials, lightning voltage up to more than 500,000 volts, electric current up to 100~
300 kilo-amperes, when lightning current can not release, insulating bodies is likely to breakdown, therefore people below can also come to harm out
Existing injures and deaths, the lightning protection safety in thunder and lightning hotspot personnel can not be ensured.After thunder and lightning hit object, lightning current is always by electricity
The minimum passage of resistance enters ground, method that is main or dredging aerial drainage in time by installation downlead and earthing or grounding means of taking shelter from the thunder, at present《Build
Build thing design code for lightning-proof》Etc. (GB50057-2010) lightning Protection Design is all based on this point in standard.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is that solve existing lightning-arrest raincoat or lightning-arrest umbrella to be difficult after sudden strain of a muscle thunder and lightning is connect
Quick lightning current of releasing, causes raincoat or umbrella to be possible to breakdown, personnel below are by direct stroke, contact voltage, side
The harm of side flashover and step voltage, the problem of open space personnel's lightning protection security needs can not be met.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of open space personnel lightning protection device, including aerial drainage group
Part, support component, grounding assembly and felt pad, the aerial drainage component, which includes connecing, dodges bar and downlead, the upper end of the downlead
It is connected with the sudden strain of a muscle bar that connects, the lower end of the downlead is connected with the grounding assembly, by the thunder and lightning in the aerial drainage component
Stream is released by inserting the grounding assembly of underground；The support component is sheathed on outside the downlead, and described
The upper end of support component is connected with the downlead insulated enclosure；The felt pad is arranged at the surface of the grounding assembly,
And it is connected with the lower end of the support component.
Wherein, the upper end of the downlead is provided with umbrella cover, and umbrella cover is connected with the downlead insulated enclosure, under the umbrella cover
Surface is provided with umbrella stand, and the umbrella stand is connected with the support component Slidable support, the umbrella cover is folded or strutted.
Wherein, the height for dodging bar is connect according to calculating rolling ball method, to ensure that the area of the umbrella cover covering connects described
Dodge in the lightning protection of bar.
Wherein, the downlead includes conducting rod and contact tube, and the upper end of the conducting rod is connected with the sudden strain of a muscle bar that connects, institute
The lower end for stating conducting rod is arranged at the inner side of the contact tube, and the conducting rod can axially move；The support component bag
Include epimere support tube and hypomere support tube, the epimere support tube is connected with the upper end insulated enclosure of the conducting rod, it is described on
The inner sleeve of section support tube is located at the outside of the contact tube, and the outside of the epimere support tube is located at the hypomere support tube
Inner side, and the epimere support tube can axially move, to drive the stretching of the conducting rod to retract；The grounding assembly is set
The bottom of the hypomere support tube is placed in, and is connected with the contact tube.
Wherein, the felt pad is provided with the resin teeth zipper set from edge to middle part, and the felt pad is pulled open and is enclosed on
The lower end of the hypomere support tube.
Wherein, the upper end of the hypomere support tube be provided with insulating materials make knob, the epimere support tube with institute
State the corresponding position of knob and be provided with hole, the knob can be screwed in the hole, so that the epimere support tube is in the hypomere
Position in support tube keeps fixing.
Wherein, the grounding assembly includes more vertical grounding electrodes and Conductive beam, and the more vertical grounding electrodes pass through
The Conductive beam is connected with the bottom of the contact tube.
Wherein, conductive paste is scribbled on the inside of contact tube, so as to ensure conductive connect between the conducting rod and the contact tube
Connect.
Wherein, the umbrella cover is connected by using the mode that high frequency heat presses with the umbrella stand and the epimere support tube.
Wherein, the material of the epimere support tube and hypomere support tube is fiberglass.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：The open space personnel lightning protection device of the present invention is dodged by connecing
The cooperation of bar and downlead and grounding assembly, when top connect dodge bar connect dodge thunder and lightning after, lightning current can smoothly by drawing under
Line, last grounded component are released, and are realized the function that thunder and lightning connects sudden strain of a muscle, thunder and lightning of smoothly releasing flow to the earth, can be prevented personnel
Endangered by direct stroke；The support component of isolation material is sheathed on the outside of aerial drainage component, avoids surrounding people because of contact
Dodge the aerial drainage component released to connecing and endangered by contact voltage；And personnel are apart from the relatively near caused side flashover of aerial drainage component
Injury, be covered with felt pad in above ground portion, prevent be struck by lightning step voltage harm.It is outdoor to realize by these supporting settings
The lightning protection of facility personnel.
Except it is described above present invention solves the technical problem that, form technical scheme technical characteristic and have this
Outside advantage caused by the technical characteristic of a little technical schemes, what other technical characteristics of the invention and these technical characteristics were brought
Advantage, it will be further illustrated with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of lightning protection device of the embodiment of the present invention；
Fig. 2 is the structural representation of local A in Fig. 1.
In figure：1：Aerial drainage component；2：Support component；3：Felt pad；4：Umbrella cover；5：Grounding assembly；11：Connect sudden strain of a muscle bar；12：Draw
It is offline；21：Epimere support tube；22：Hypomere support tube；31：Resin teeth zipper；51：Vertical grounding electrode；52：Conductive beam；121：Lead
Electric pole；122：Contact tube；221：Knob.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
In addition, in the description of the invention, unless otherwise indicated, " multiple ", " more ", " multigroup " be meant that two or
Two or more, " several ", " some ", " some groups " are meant that one or more.
As depicted in figs. 1 and 2, open space personnel lightning protection device provided in an embodiment of the present invention, including aerial drainage component 1,
Support component 2, grounding assembly 5 and felt pad 3, aerial drainage component 11, which includes connecing, dodges bar 11 and downlead 12, the upper end of downlead 12
It is connected with connecing sudden strain of a muscle bar 11, the lower end of downlead 12 is connected with grounding assembly 5, and the lightning current in aerial drainage component 1 is passed through into insertion
The grounding assembly 5 of underground is released；Support component 2 is sheathed on outside downlead 12, and the upper end of support component 2 and downlead
12 insulated enclosures connect；Felt pad 3 is arranged at the top of grounding assembly 5, and felt pad 3 is connected with the lower end of support component 2.
The open space personnel lightning protection device of the present invention dodges the cooperation of bar and downlead and grounding assembly by connecing, and works as top
Connect and dodge after bar connects and dodge thunder and lightning, lightning current can be smoothly by downlead, and last grounded component be released, and realized thunder and lightning and connect
Sudden strain of a muscle, thunder and lightning of smoothly releasing flow to the function of the earth, can prevent personnel from being endangered by direct stroke；The support component of isolation material
The outside of aerial drainage component is sheathed on, surrounding people is avoided and is endangered because touching the aerial drainage component that sudden strain of a muscle is released by contact voltage
Evil；And personnel are covered with felt pad in above ground portion, prevent from being struck by lightning apart from the injury of the relatively near caused side flashover of aerial drainage component
The harm of step voltage.By these supporting settings to realize the lightning protection of open space personnel.
Wherein, the upper end of downlead 12 is provided with umbrella cover 4, and umbrella cover 4 is connected with the insulated enclosure of downlead 12, the lower surface of umbrella cover 4
Provided with umbrella stand, umbrella stand is connected with the Slidable support of support component 2, and umbrella cover 4 is folded or strutted.There is thunderstorm arriving when seeing
When, the umbrella cover on device can be opened immediately；Or in working site, usually as open mode both can be with sunshade, again can be with
Taken shelter from rain in thunderstorm to take shelter from the thunder temporarily.Umbrella stand on sliding support assembly, umbrella cover easily can be folded or strutted, it is easy to operation and
Carry storage.
Further, calculated according to rolling ball method in lightning protection specification and connect the height for dodging bar 11, to ensure the area of the covering of umbrella cover 4
Dodged connecing in the lightning protection of bar 11.
Specifically, downlead 12 includes conducting rod 121 and contact tube 122, the upper end of conducting rod 121 connects with connecing sudden strain of a muscle bar 11
Connect, the lower end of conducting rod 121 is arranged at the inner side of contact tube 122, and conducting rod 121 can axially move；Support component 2 includes
Epimere support tube 21 and hypomere support tube 22, epimere support tube 21 are connected with the upper end insulated enclosure of conducting rod 121, upper end support
The inner sleeve of bar 21 is located at the outside of conducting rod 121, and the outside of epimere support tube 21 is located at the inner side of hypomere support tube 22, and on
Section support tube 21 can axially move, and be retracted with the stretching with moving conductive rod 121；Grounding assembly 5 is arranged at hypomere support tube 22
Bottom be connected with contact tube 122.The support component and aerial drainage component of the device, which are mutually arranged, reaches effect that is extended and retracting
Fruit, height is easily installed and adjusted during use, device shortens after retraction, easy to carry and transport；Conducting rod and epimere support tube
Junction insulated enclosure set, avoid rainwater from entering between support component and aerial drainage component, make device when conducting lightning current
Electric leakage, while the aerial drainage component inside device is damaged, the service life of device for image.
Wherein, above ground portion spreads certain thickness felt pad 3 directly over grounding assembly, and felt pad 3 is provided with by edge
The resin teeth zipper 31 set to middle part, felt pad 3 is pulled open the lower end for being enclosed on hypomere support tube 22, unziped after having used
31, felt pad 3 is removed, it is easy to disassemble；It can usually fold, be easy to carry and store.The cushion material that insulate, which can use, is crosslinked poly- second
Alkene, density are about 1.2g/cm3~1.3g/cm3, size is similar with umbrella cover.When lightning current is along the aerial drainage component in support component
And grounding assembly is not exposed to step voltage harm to the people on felt pad that when greatly releasing, stands.Because lightning current is most absolutely
Number is released to below ground by grounding assembly, and along the less of ground surface flowing, step voltage is not too large.
In addition, the upper end of hypomere support tube 22 be provided with insulating materials make knob 221, epimere support tube 21 with knob
221 corresponding positions are provided with hole, and knob 221 can be screwed in the hole, so that epimere support tube 21 is in hypomere support tube 22
Position keep fix.After epimere support tube stretches out necessarily required length, knob can screw in corresponds to position in epimere support tube
In the hole put, epimere support tube is fixed, prevents epimere support tube glides from retracting, simple and reliable for structure, implementation easy to operation.
Wherein, grounding assembly 5 includes more vertical grounding electrodes 51 and Conductive beam 52, and more vertical grounding electrodes 51 are by leading
Electric crossbeam 52 is connected with the bottom of contact tube 122.Grounding assembly is mainly made up of more vertical grounding electrodes, vertical grounding electrode lower end
It is relatively sharp, facilitate vertical grounding electrode to insert underground, be that horizontally disposed metallic conduction is horizontal between vertical grounding electrode and aerial drainage component
Beam, it is convenient to use hammer Conductive beam when ground is harder, vertical grounding electrode is inserted down.Vertical grounding electrode and metal are horizontal
Liang Jun is below felt pad.Using more vertical grounding electrodes, lightning protection device of the invention can be made to fix on the ground more steady
Gu preferably reducing grounding resistance, be advantageous to the quick of lightning current and release.
The grounding resistance calculation formula of single vertical earthing pole is(ρ is soil resistivity, and l is ground connection
Pole length, r ground connection polar radius), when there is more vertical grounding electrodes, grounding resistance is(n is vertical grounding electrode root
Number；Screening factors of the η between earthing pole).Generally using 2 vertical grounding electrodes, (i.e. n values is 2 in above formula, accordingly
η value is 0.8), when length takes 0.5m, under different soils resistivity, when ground connection polar diameter takes 10mm, 15mm, 20mm successively
Grounding resistance is as shown in the table, can meet the requirement of grounding resistance in lightning protection specification.
Wherein, the inner side of contact tube 122 scribbles conductive paste so that be in close contact between conducting rod 121 and contact tube 122 and
Good electric conductivity, prevent because loose contact influences the electric current transmission of device and releases.
Wherein, the mode that umbrella cover 4 presses by using high frequency heat is connected with umbrella stand and epimere support tube 21.Umbrella cover is not using
Infiltration and anti-flammability, the special nylon cloth making of good insulating, will not can both be diffused, umbrella stand is adopted along it again with waterproof, lightning current
The high and plastic production of good insulating with intensity.Using high frequency heat pressing technology mode knot between umbrella cover and umbrella stand, support component
Close, avoid the space of gas leakage from occurring, rainwater is flowed in support component.
Wherein, the material of epimere support tube 21 and hypomere support tube 22 is fiberglass.Fiberglass is excellent insulation material
Material, for manufacturing insulator, remaining to keep good dielectricity under high frequency, lightning current is when aerial drainage component is released along glass reinforced plastic pipe,
Personnel near aerial drainage component are not exposed to contact voltage or the harm of side flashover.Glass hardness of steel is high, there is good supportive
Can, while its lighter weight, density are about 1.5g/cm3~2.1g/cm3, device is unlikely to overweight, be easy to carry and install.
In use, first arranging grounding assembly, then support component is opened, epimere support tube pull-up, conducting rod stretches out, then
Umbrella cover is stretched and strutted, is finally that support component lower end position spreads felt pad in the surface of grounding assembly.Opening installs
The device, time typically not over 3 minutes (installation grounding assembly may take slightly long when soil is harder).
In summary, open space personnel lightning protection device of the invention dodges matching somebody with somebody for bar and downlead and grounding assembly by connecing
Close, when top connect dodge bar connect dodge thunder and lightning after, lightning current can be smoothly by downlead, and last grounded component be released, real
Show the function that thunder and lightning connects sudden strain of a muscle, thunder and lightning of smoothly releasing flow to the earth, can prevent personnel from being endangered by direct stroke；Isolation material
Support component be sheathed on the outside of aerial drainage component, avoid surrounding people and endangered because touching aerial drainage component by contact voltage
Evil, and personnel are apart from the injury of the relatively near caused side flashover of aerial drainage component；Felt pad is covered with above ground portion, prevents from being struck by lightning
The harm of step voltage, to realize the lightning protection of open space personnel.The support component of the device and aerial drainage component mutually cover simultaneously
Height is easily installed and adjusted if reaching the effect that can synchronously extend and retract, during use, and device shortens after retraction, is easy to carry
And transport.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
- A kind of 1. open space personnel lightning protection device, it is characterised in that：Including aerial drainage component, support component, grounding assembly and absolutely Edge pad, the aerial drainage component, which includes connecing, dodges bar and downlead, and the upper end of the downlead is connected with the sudden strain of a muscle bar that connects, it is described draw under The lower end of line is connected with the grounding assembly, by the lightning current in the aerial drainage component by inserting the ground connection group of underground Part is released；The support component is sheathed on outside the downlead, and the upper end of the support component and the downlead Insulated enclosure connects；The felt pad is arranged at the surface of the grounding assembly, and is connected with the lower end of the support component； The felt pad is provided with the resin teeth zipper set from edge to middle part, and the felt pad is pulled open and is enclosed on the support component Lower end；The downlead includes conducting rod and contact tube, and the upper end of the conducting rod is connected with the sudden strain of a muscle bar that connects, the conducting rod Lower end be arranged at the inner side of the contact tube, and the conducting rod can axially move；The support component includes epimere branch Stay tube and hypomere support tube, the epimere support tube are connected with the upper end insulated enclosure of the conducting rod, the epimere support tube Inner sleeve be located at the contact tube outside, and the outside of the epimere support tube be located at the hypomere support tube inner side, And the epimere support tube can axially move, to drive the stretching of the conducting rod to retract；The grounding assembly is arranged at institute The bottom of hypomere support tube is stated, and is connected with the contact tube.
- 2. open space personnel lightning protection device according to claim 1, it is characterised in that：The upper end of the downlead is provided with Umbrella cover, umbrella cover are connected with the downlead insulated enclosure, and the umbrella cover lower surface is provided with umbrella stand, the umbrella stand and the support group Part Slidable support is connected, and the umbrella cover is folded or strutted.
- 3. open space personnel lightning protection device according to claim 2, it is characterised in that：Connect according to calculating rolling ball method The height of bar is dodged, to ensure that the area of the umbrella cover covering is dodged in the lightning protection of bar in described connect.
- 4. open space personnel's lightning protection device according to claim 1-3 any one, it is characterised in that：The hypomere branch The upper end of stay tube is provided with the knob that insulating materials makes, and the epimere support tube is provided with the position corresponding with the knob Hole, the knob can be screwed in the hole, so that position of the epimere support tube in the hypomere support tube keeps fixing.
- 5. open space personnel lightning protection device according to claim 4, it is characterised in that：The grounding assembly includes more Vertical grounding electrode and Conductive beam, the more vertical grounding electrodes are connected by the bottom of the Conductive beam and the contact tube Connect.
- 6. open space personnel lightning protection device according to claim 5, it is characterised in that：Conduction is scribbled on the inside of contact tube Cream, so as to ensure to be conductively connected between the conducting rod and the contact tube.
- 7. open space personnel lightning protection device according to claim 6, it is characterised in that：The umbrella cover is by using high frequency The mode of hot pressing is connected with the umbrella stand and the epimere support tube.
- 8. open space personnel lightning protection device according to claim 7, it is characterised in that：The epimere support tube and hypomere The material of support tube is fiberglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920315.2A CN105576506B (en) | 2015-12-11 | 2015-12-11 | A kind of open space personnel lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920315.2A CN105576506B (en) | 2015-12-11 | 2015-12-11 | A kind of open space personnel lightning protection device |
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| Publication Number | Publication Date |
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| CN105576506A CN105576506A (en) | 2016-05-11 |
| CN105576506B true CN105576506B (en) | 2018-03-02 |
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| CN201510920315.2A Active CN105576506B (en) | 2015-12-11 | 2015-12-11 | A kind of open space personnel lightning protection device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207508A (en) * | 2016-07-18 | 2016-12-07 | 安徽状元郎电子科技有限公司 | A kind of grounding device safe and convenient to use |
| CN106384936B (en) * | 2016-10-28 | 2018-01-23 | 无锡市富能金属制品有限公司 | A kind of lightning arrester with draw-in and draw-off function |
| CN107732734A (en) * | 2017-11-07 | 2018-02-23 | 张钦 | A kind of multiduty telegraph pole umbrella for electric power overhaul |
| CN108301644B (en) * | 2018-04-03 | 2021-04-06 | 潘以军 | Avoid shelter from rain pavilion view facility of step voltage injury |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597273B1 (en) * | 1986-04-11 | 1990-11-16 | Commissariat Energie Atomique | LIGHTNING DEVICE WITH PIEZOELECTRIC DEVICE FOR PRIMING THE CORONA EFFECT |
| CN202678719U (en) * | 2012-07-23 | 2013-01-16 | 上海库革电气设备制造有限公司 | An inductive lightning arrester |
| CN203969492U (en) * | 2014-08-16 | 2014-12-03 | 赵子忱 | A kind of lightning protection umbrella |
| CN204230636U (en) * | 2014-09-28 | 2015-03-25 | 武汉大学 | A kind of novel lifting lightning rod being applicable to offshore boosting station platform |
| CN204156289U (en) * | 2014-11-15 | 2015-02-11 | 昆明豫云通信技术有限公司 | A kind of lightning arrester |
| CN205303944U (en) * | 2015-12-11 | 2016-06-08 | 北京市避雷装置安全检测中心 | Lightning protection device suitable for open -air place personnel |
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