CN206282981U - A kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device - Google Patents
A kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device Download PDFInfo
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- CN206282981U CN206282981U CN201621170618.3U CN201621170618U CN206282981U CN 206282981 U CN206282981 U CN 206282981U CN 201621170618 U CN201621170618 U CN 201621170618U CN 206282981 U CN206282981 U CN 206282981U
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- 241000283080 Proboscidea <mammal> Species 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
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- 229910000831 Steel Inorganic materials 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device, including collecting station grounding-for-lightning device and photovoltaic grounding-for-lightning device, photovoltaic earthing or grounding means includes photovoltaic earth conductor, battery pack string earthing or grounding means, photovoltaic ground measuring well testing device, the peripheral horizontal grounding conductor that the horizontally extending place around photovoltaic of photovoltaic earth conductor bag is set, it is conductively connected the intercolumniation horizontal grounding conductor of adjacent cell group string earthing or grounding means, it is conductively connected the transition level earth conductor of battery pack string earthing or grounding means and peripheral horizontal grounding conductor.A kind of mountain region photovoltaic plant lightning protection earthing system that the utility model is provided, can avoid mountain region photovoltaic plant from being subject to the risk of thunderbolt, can realize lightning protected effect during power supply, reach the purpose of safety power transmission.
Description
Technical field
The utility model is related to the mountain region photovoltaic plant lightning protection earthing system for mountain region photovoltaic plant.
Background technology
Photovoltaic generation relies on sunlight, it is therefore desirable to which foundation is difficult shielded field in the sunlight with certain altitude
Institute, and because height is higher, therefore thunderbolt is vulnerable to, and photovoltaic plant has the electric equipment easily by broken by lightning, therefore
The preventing thunder earthing design of photovoltaic plant is most important.The mountain region photovoltaic plant set up in mountain region generally comprises installation photovoltaic component
Photovoltaic and the station of collecting for power transformation and energy management be connected with photovoltaic field, mountain region photovoltaic plant can effectively using giving up
The mountain region abandoned, realizes that the original place generating original place of electric power energy uses, and realizes effective utilization in mountain region, but mountain region power station is similarly deposited
It is being subject to the problem of thunderbolt.One kind is disclosed in the Chinese utility model patent specification of notification number CN 204886842
Suitable for the photovoltaic lightningproof earthed system of roof photovoltaic power generation system.The lightning protection earthing system includes the latticed of roofing
Down conductor ground connection is crossed by equipotential net, equipotential Netcom, by the distributed photovoltaic power generation system neutral point of electrical equipment
It is reliably connected equipotential and forms common grounding system on the net.But such lightning protection earthing system needs to rely on architectural establishment.And mountain
The construction scope of the photovoltaic of ground photovoltaic plant is larger, with a varied topography, its lightning protection earthing system without the building that can be relied on,
Therefore lightning protection earthing system of the prior art is not applied for the photovoltaic of mountain region photovoltaic plant.
Utility model content
The purpose of this utility model is the photovoltaic grounding-for-lightning device for providing a kind of mountain region photovoltaic plant, existing to solve
There are the devices such as photovoltaic module in the photovoltaic DC field in the photovoltaic plant of mountain region easily by the problem of lightning damage；It is of the present utility model
Purpose is also resided in and provides the mountain region photovoltaic plant lightning protection earthing system with above-mentioned photovoltaic grounding-for-lightning device.
The technical scheme of the photovoltaic of mountain region photovoltaic plant of the present utility model grounding-for-lightning device is：Including for light
The corresponding device of Fu Chang is conductively connected and located at the photovoltaic earth conductor of underground, it is characterised in that：Also include with photovoltaic
The battery pack string support that is correspondingly arranged of each battery pack string, battery pack string support include being used for and battery pack string in photovoltaic cell
Ground wire connection upper bracket and be fixed on upper bracket bottom lower end be used for insert underground and with light field earth conductor conduction
The support earthing rod of connection, upper bracket is conductively connected with support earthing rod；The photovoltaic earth conductor is included in the horizontal direction
The peripheral horizontal grounding conductor for setting of the place around photovoltaic for extending, the intercolumniation water for being conductively connected adjacent cell group string support
Flush earthed conductor, be conductively connected battery pack string support with the transition level earth conductor of peripheral horizontal grounding conductor, the intercolumniation
The corresponding support earthing rod of horizontal grounding conductor one end and one of battery pack string support of two neighboring battery pack string support
Be conductively connected, the intercolumniation horizontal grounding conductor other end it is right with another battery pack string support of two neighboring battery pack string support
Support earthing rod is answered to be conductively connected, the transition level earth conductor is close to periphery horizontal grounding in being connected to battery pack string support
Between the support earthing rod of the battery pack string support of conductor and neighbouring peripheral horizontal grounding conductor.
Further, photovoltaic plant lightning protection earthing system in mountain region also includes photovoltaic ground measuring well testing, the peripheral level
Earth conductor disconnects and with two corresponding terminals at photovoltaic ground measuring well testing, and the well testing of photovoltaic ground measuring includes being located at
The bottom of underground is with the open-topped casing of surrounding side-closed, from side, ecto-entad penetrates box house in the horizontal direction
Test splice, the open top of casing is in ground and buckle closure has a cover plate, the test splice have two and respectively with casing
Two terminals of peripheral horizontal grounding conductor for locating to disconnect are conductively connected, two described test splices be provided with for test
The attachment structure of resistance connection.
Further two test splices are provided with the company for being connected with test resistance in photovoltaic grounding-for-lightning device
Binding structure, the attachment structure is bolt fastening structure or welding structure.
Further, the peripheral horizontal grounding conductor described in the peripheral horizontal grounding conductor of photovoltaic grounding-for-lightning device is in
Sphere of movements for the elephants shape.
The technical scheme of photovoltaic plant lightning protection earthing system in mountain region of the present utility model is：A kind of mountain region photovoltaic plant lightning protection
Earthed system, including collect station grounding-for-lightning device and photovoltaic grounding-for-lightning device, collect station grounding-for-lightning device, photovoltaic
Grounding-for-lightning device respectively include for be conductively connected with the corresponding device for collecting station and located at underground collect station earth conductor,
It is conductively connected for the corresponding device with photovoltaic and located at the photovoltaic earth conductor of underground, it is characterised in that：Photovoltaic is anti-
Thunder earthing or grounding means also includes the battery pack string support being correspondingly arranged with each battery pack string in photovoltaic, and battery pack string support includes
It is used to insert for the ground wire upper bracket being connected with the photovoltaic cell in battery pack string and the lower end for being fixed on upper bracket bottom
Enter underground and the support earthing rod being conductively connected with light field earth conductor, upper bracket is conductively connected with support earthing rod；The light
Volt field earth conductor includes peripheral horizontal grounding conductor, the conduction of the horizontally extending place setting around photovoltaic even
Connect the intercolumniation horizontal grounding conductor of adjacent cell group string support, be conductively connected battery pack string support with peripheral horizontal grounding conductor
Transition level earth conductor, one of battery of described intercolumniation horizontal grounding conductor one end and two neighboring battery pack string support
The corresponding support earthing rod of group string support is conductively connected, the intercolumniation horizontal grounding conductor other end and two neighboring battery pack string support
The corresponding support earthing rod of another battery pack string support be conductively connected, the transition level earth conductor is connected to battery pack
Support earthing rod in string support near the battery pack string support of periphery horizontal grounding conductor is led with neighbouring peripheral horizontal grounding
Between body.
Further, photovoltaic plant lightning protection earthing system in mountain region also includes photovoltaic ground measuring well testing, the peripheral level
Earth conductor disconnects and with two corresponding terminals at photovoltaic ground measuring well testing, and the well testing of photovoltaic ground measuring includes being located at
The bottom of underground is with the open-topped casing of surrounding side-closed, from side, ecto-entad penetrates box house in the horizontal direction
Test splice, the open top of casing is in ground and buckle closure has a cover plate, the test splice have two and respectively with casing
Two terminals of peripheral horizontal grounding conductor for locating to disconnect are conductively connected, two described test splices be provided with for test
The attachment structure of resistance connection.
Further two test splices are provided with for connecting with test resistance in mountain region photovoltaic plant lightning protection earthing system
The attachment structure for connecing, the attachment structure is bolt fastening structure or welding structure.
Further, the peripheral horizontal grounding conductor described in the peripheral horizontal grounding conductor of photovoltaic grounding-for-lightning device is in
Sphere of movements for the elephants shape.
Further, it is described collect station earthing or grounding means also include down conductor, equipment ground terminal, roofing etc.
Current potential net, collect station earth conductor, the described station earth conductor that collects connects including horizontal grounding conductor with horizontal grounding conductor
Vertical earth conductor, with horizontal grounding conductor be connected the equipotential net of roofing by described down conductor, corresponding device
Part is connected by equipment ground terminal with down conductor, and the horizontal grounding conductor or vertical ground connection for collecting station earthing or grounding means are led
Body is connected with photovoltaic place earthing or grounding means by ground wire.
The utility model uses above-mentioned technical proposal, and photovoltaic earth conductor is the connected entirety of an intercommunication, including outer
Enclose horizontal grounding conductor, transition level earth conductor, intercolumniation horizontal grounding conductor.Photovoltaic grounding-for-lightning device also includes battery
Group string support, battery pack string support includes upper bracket and support earthing rod, and upper bracket is conductively connected with support earthing rod.Wherein go up
Support is located at more than ground, on the one hand for battery pack string grounding connection, on the other hand for supporting photovoltaic cell group string, support
Earthing rod is predominantly located in below ground, for supporting upper bracket and fixation, is additionally operable to upper bracket and photovoltaic earth conductor
It is connected.When photovoltaic place meets with and is struck by lightning, the thunder and lightning on battery pack string is transmitted to by the ground wire being connected with photovoltaic cell
On support, thunder and lightning guided to the intercolumniation horizontal grounding conductor connected with battery pack string devices by support earthing rod afterwards or
On transition level earth conductor, intercolumniation horizontal grounding conductor is connected with each other and be finally connected with transition level earth conductor, transitional water
Flush earthed conductor to be connected with peripheral horizontal grounding conductor, so as to thunder and lightning is transmitted into periphery from battery pack string by above-mentioned connection
On horizontal grounding conductor, and then the earth is conducted into, so as to avoid the devices such as the photovoltaic module in photovoltaic DC field by lightning damage.Cause
This, compared with prior art, the technical solution of the utility model is applicable not only to the anti-lightning strike setting in roof of small area, more applicable
In the anti-lightning strike place of mountain region photovoltaic of large area.
Further, the peripheral-ground horizontal conductor layout of sphere of movements for the elephants shape design, precisely in order to meeting lightning protection earthing system
In each component can be connected with peripheral horizontal grounding conductor nearby, transient potential when can effectively eliminate thunderbolt is poor,
Effectively protect component safety.
Brief description of the drawings
Fig. 1 is the photovoltaic grounding-for-lightning device in photovoltaic plant lightning protection earthing system embodiment in mountain region of the present utility model
Structural representation；
Fig. 2 is the attachment structure schematic diagram of the battery pack string in Fig. 1；
Fig. 3 is the attachment structure schematic diagram of transition level earth conductor and battery pack string support；
Fig. 4 is the structural representation being connected with intercolumniation horizontal grounding conductor between the adjacent cell group string in Fig. 1；
Fig. 5 is the structural representation of the photovoltaic ground measuring well testing in Fig. 1；
Fig. 6 is the side view of Fig. 5；
Fig. 7 is to collect station grounding-for-lightning device in photovoltaic plant lightning protection earthing system embodiment in mountain region of the present utility model
Structural representation.
Specific embodiment
One embodiment of the utility model mountain region photovoltaic plant lightning protection earthing system, as shown in Fig. 1-Fig. 7, the mountain region light
Overhead utility lightning protection earthing system includes collecting station grounding-for-lightning device 20 and photovoltaic grounding-for-lightning device 30.
The region in the photovoltaic place where photovoltaic grounding-for-lightning device 30 is set as shown in figure 1, in the photovoltaic place,
The array of battery pack string 308 being made up of battery component 309 is provided with the ground, and the periphery in photovoltaic place sets guard rail 302.Photovoltaic
Grounding-for-lightning device 30 includes being conductively connected for the corresponding device with photovoltaic and located at the photovoltaic earth conductor of underground
305th, battery pack string earthing or grounding means 303, photovoltaic ground measuring well testing device 304.
Battery pack string 308 as shown in Fig. 2 each battery pack string 308 includes 22 pieces of battery components 309 composition battery pack strings,
BV-1 × the 4mm used between 22 pieces of battery components 309 and component 3092Electric wire be cascaded by bolt, battery pack string
Earthing or grounding means 303 is as shown in figure 3, including the upper bracket 307 being connected with ground wire in battery pack string 308 and be fixed on upper bracket
The lower end of 307 bottoms is used to insert underground and the support earthing rod 306 being conductively connected with light field earth conductor 305, by above-mentioned electricity
Pond group string 308 and the safe and reliable connection of upper bracket 307, are grounded by support earthing rod 306 and complete battery pack and concatenate ground.
Photovoltaic earth conductor 305 in the present embodiment includes that the horizontally extending place around photovoltaic is set
Peripheral horizontal grounding conductor 301, be conductively connected the intercolumniation horizontal grounding conductor 311 of adjacent cell group string earthing or grounding means 303, lead
The transition level earth conductor 310 of electrical connection battery pack string earthing or grounding means 303 and peripheral horizontal grounding conductor 301.Peripheral level
Earth conductor 301 surrounds sphere of movements for the elephants shape structure as shown in Figure 1.
Battery pack string earthing or grounding means 303 is led by the transition level earth conductor 310 of 50mm × 5mm with peripheral horizontal grounding
Body 301 is connected.Transition level earth conductor 310 is as shown in figure 3, it is close outer in connection battery pack string earthing or grounding means 303
Enclose the support earthing rod 306 and neighbouring peripheral horizontal grounding conductor of the battery pack string earthing or grounding means 303 of horizontal grounding conductor 301
Between 301.In the square formation of battery pack string 308, by the intercolumniation of 50mm × 5mm between adjacent battery pack string earthing or grounding means 303
Horizontal grounding conductor 311 is connected at the 800mm of underground, as shown in Figure 4.The one end of intercolumniation horizontal grounding conductor 311 with it is two neighboring
The corresponding support earthing rod 306 of one of battery pack string earthing or grounding means 303 of battery pack string earthing or grounding means 303 is conductively connected,
The other end of intercolumniation horizontal grounding conductor 311 and another battery pack string earthing or grounding means 303 of two neighboring battery pack string support
Correspondence support earthing rod 306 is conductively connected.
In addition, overall the communication on the photovoltaic earth conductor 305 for connecting in the present embodiment is additionally provided with ground measuring well testing
304, such as Fig. 5, shown in Fig. 6.Photovoltaic ground measuring well testing 304 includes the bottom and surrounding side-closed open top located at underground
Casing 312, there is ecto-entad to penetrate the test splice 313 of box house, the open top of casing in the horizontal direction from side
There is a cover plate 314 in ground and buckle closure, test splice 313 there are two and leads with the peripheral horizontal grounding disconnected at casing respectively
Two corresponding terminals 316 of body 301 are conductively connected by the attachment structure that test resistance 315 is connected.In testing well, with survey
Examination resistance 315 two ends galvanizing grounding flat steel is connected, before testing, connected mode use M14 bolt connections, it is to be tested after,
Connected mode is replaced by and is welded to connect, the resistance is prior art, be will not be described here.
Photovoltaic place periphery set guard rail 302, and guard rail 302 with periphery horizontal grounding conductor 301 corresponding
Connected at node.
Collect station grounding-for-lightning device 20 and connect as shown in fig. 7, collecting station grounding-for-lightning device 20 and also collecting station including described in
Ground device also includes down conductor, the equipotential net of equipment ground terminal 218, roofing, collects station earth conductor.Collect
Earth conductor of standing includes horizontal grounding conductor 217 and the vertical earth conductor 219 connected with horizontal grounding conductor 217, described
Down conductor the equipotential net of roofing is connected with horizontal grounding conductor 217, corresponding device pass through equipment ground end
Son 218 is connected with down conductor, collect station earthing or grounding means 20 horizontal grounding conductor 217 or vertical earth conductor 219 and
Photovoltaic place earthing or grounding means 30 is connected by ground wire 220, forms whole photovoltaic plant lightning protection earthing system.Described collects station
Equipotential net is prior art, be will not be described here.
In the above-described embodiments, all of earth conductor can be Hot-dip zinc-coated flat steel sheet can also be other materials conductor.
Photovoltaic ground measuring well testing 304 can be set on photovoltaic place earth conductor 305, it is also possible to be not provided with photovoltaic ground measuring well testing
304, and the directly series resistor test on photovoltaic earth conductor, in addition, the connection shape of test resistance 315 and test splice 313
Formula is not limited solely to the welding mentioned in embodiment or bolt connection form, or other forms.The present embodiment purpose
It is to allow those skilled in the art will appreciate that content of the present utility model and implement according to this, this can not be limited with this
The protection domain of utility model.Every equivalent change or modification according to done by the essence of the utility model content, all should
Cover in protection domain of the present utility model.
One embodiment of photovoltaic grounding-for-lightning device of the present utility model, the photovoltaic lightning protection in the present embodiment
Device is identical with photovoltaic grounding-for-lightning device 30 in the above embodiments, will not be described here.
Claims (9)
1. a kind of mountain region photovoltaic plant lightning protection earthing system, including collect station grounding-for-lightning device and photovoltaic lightning protection dress
Put, collect station grounding-for-lightning device, photovoltaic grounding-for-lightning device is included for conductive even with the corresponding device for collecting station respectively
Connect and collecting station earth conductor, be conductively connected for the corresponding device with photovoltaic and located at the photovoltaic of underground located at underground
Earth conductor, it is characterised in that：Photovoltaic grounding-for-lightning device also includes being correspondingly arranged with each battery pack string in photovoltaic
Battery pack string support, battery pack string support include for the upper bracket that is connected with the ground wire of the photovoltaic cell in battery pack string and
Being fixed on the lower end of upper bracket bottom is used to insert underground and the support earthing rod being conductively connected with light field earth conductor, upper bracket
It is conductively connected with support earthing rod；The photovoltaic earth conductor includes that the horizontally extending place around photovoltaic sets
The peripheral horizontal grounding conductor put, the intercolumniation horizontal grounding conductor for being conductively connected adjacent cell group string support, it is conductively connected battery
The transition level earth conductor of group string support and peripheral horizontal grounding conductor, described intercolumniation horizontal grounding conductor one end and adjacent two
The corresponding support earthing rod of one of battery pack string support of individual battery pack string support is conductively connected, intercolumniation horizontal grounding conductor
The other end is conductively connected with the corresponding support earthing rod of another battery pack string support of two neighboring battery pack string support, described
Transition level earth conductor is connected to the support of the battery pack string support of close periphery horizontal grounding conductor in battery pack string support
Between earthing rod and neighbouring peripheral horizontal grounding conductor.
2. photovoltaic plant lightning protection earthing system in mountain region according to claim 1, it is characterised in that be also grounded including photovoltaic
Testing well, the peripheral horizontal grounding conductor disconnects and with two corresponding terminals, photovoltaic at photovoltaic ground measuring well testing
The well testing of ground measuring include bottom located at underground and the open-topped casing of surrounding side-closed, from side in the horizontal direction by
The test splice of box house is penetrated outside to inside, and the open top of casing is in ground and buckle closure has cover plate, the test splice
There are two and two terminals with the peripheral horizontal grounding conductor disconnected at casing are conductively connected respectively, two described tests
Joint is provided with the attachment structure for being connected with test resistance.
3. photovoltaic plant lightning protection earthing system in mountain region according to claim 2, it is characterised in that：Described attachment structure is
Bolt fastening structure or welding structure.
4. photovoltaic plant lightning protection earthing system in mountain region according to claim 1, it is characterised in that：Described peripheral level connects
Earthed conductor is in sphere of movements for the elephants shape.
5. photovoltaic plant lightning protection earthing system in mountain region according to claim 1, it is characterised in that：It is described to collect station ground connection dress
Put and also include down conductor, equipment ground terminal, the equipotential net of roofing, collect station earth conductor, described collects
Earth conductor of standing includes the vertical earth conductor that horizontal grounding conductor connects with horizontal grounding conductor, described down conductor
The equipotential net of roofing is connected with horizontal grounding conductor, corresponding device passes through equipment ground terminal and down conductor phase
Connection, the horizontal grounding conductor or vertical earth conductor for collecting station earthing or grounding means is connected with photovoltaic place earthing or grounding means by ground wire
Connect.
6. a kind of photovoltaic grounding-for-lightning device, including be conductively connected and located at the light of underground for the corresponding device with photovoltaic
Volt field earth conductor, it is characterised in that：Also include the battery pack string support being correspondingly arranged with each battery pack string in photovoltaic, electricity
Group string support in pond includes upper bracket for being connected with the ground wire of the photovoltaic cell in battery pack string and is fixed on upper bracket bottom
The lower end in portion is used to insert underground and the support earthing rod being conductively connected with light field earth conductor, and upper bracket is led with support earthing rod
Electrical connection；The photovoltaic earth conductor includes that the peripheral level that the horizontally extending place around photovoltaic is set connects
Earthed conductor, the intercolumniation horizontal grounding conductor for being conductively connected adjacent cell group string support, be conductively connected battery pack string support with periphery
The transition level earth conductor of horizontal grounding conductor, described intercolumniation horizontal grounding conductor one end and two neighboring battery pack string support
One of battery pack string support corresponding support earthing rod be conductively connected, the intercolumniation horizontal grounding conductor other end and adjacent two
The corresponding support earthing rod of another battery pack string support of individual battery pack string support is conductively connected, and the transition level ground connection is led
Body be connected in battery pack string support support earthing rod near the battery pack string support of periphery horizontal grounding conductor with it is neighbouring
Between peripheral horizontal grounding conductor.
7. a kind of photovoltaic grounding-for-lightning device according to claim 6, it is characterised in that also including photovoltaic earthing test
Well, the peripheral horizontal grounding conductor disconnects and with two corresponding terminals at photovoltaic ground measuring well testing, and photovoltaic connects
Ground testing well is including the bottom located at underground and the open-topped casing of surrounding side-closed, from side in the horizontal direction by extroversion
The test splice of box house is inside penetrated, the open top of casing is in ground and buckle closure has cover plate, and the test splice has two
It is individual and be conductively connected with two terminals of peripheral horizontal grounding conductor disconnected at casing respectively, two described test splices
It is provided with the attachment structure for being connected with test resistance.
8. a kind of photovoltaic grounding-for-lightning device according to claim 7, it is characterised in that：Described attachment structure is spiral shell
Bolt connecting structure or welding structure.
9. a kind of photovoltaic grounding-for-lightning device according to claim 6, it is characterised in that：Described peripheral horizontal grounding
Conductor is in sphere of movements for the elephants shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170618.3U CN206282981U (en) | 2016-11-02 | 2016-11-02 | A kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170618.3U CN206282981U (en) | 2016-11-02 | 2016-11-02 | A kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206282981U true CN206282981U (en) | 2017-06-27 |
Family
ID=59082085
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621170618.3U Expired - Fee Related CN206282981U (en) | 2016-11-02 | 2016-11-02 | A kind of mountain region photovoltaic plant lightning protection earthing system and its photovoltaic grounding-for-lightning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206282981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140921A (en) * | 2021-04-28 | 2021-07-20 | 中国电建集团贵阳勘测设计研究院有限公司 | Grounding device for wind power plant or photovoltaic power station equipment |
-
2016
- 2016-11-02 CN CN201621170618.3U patent/CN206282981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113140921A (en) * | 2021-04-28 | 2021-07-20 | 中国电建集团贵阳勘测设计研究院有限公司 | Grounding device for wind power plant or photovoltaic power station equipment |
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