CN220382324U

CN220382324U - Vertical grounding electrode of tidal flat photovoltaic

Info

Publication number: CN220382324U
Application number: CN202322021896.9U
Authority: CN
Inventors: 黄力伟
Original assignee: Guoneng Hebei New Energy Development Co ltd
Current assignee: Guoneng Hebei New Energy Development Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-23
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a vertical grounding electrode of a tidal flat photovoltaic, which comprises grounding pins, a pouring base and a pouring sealing table, wherein the pouring base is provided with grounding grooves, a plurality of grounding pins are fixedly connected to the pouring base, connecting pole pieces are fixedly connected to the grounding grooves, the top ends of the grounding pins penetrate into the grounding grooves and are fixedly connected with the connecting pole pieces, wiring pieces are fixedly connected to the connecting pole pieces, and the pouring sealing table is filled in the grounding grooves. The utility model relates to the technical field of photovoltaics, which can ensure grounding stability and is convenient for installing a photovoltaic bracket on the premise of realizing grounding effect.

Description

Vertical grounding electrode of tidal flat photovoltaic

Technical Field

The utility model relates to the technical field of photovoltaics, in particular to a beach photovoltaic vertical grounding electrode.

Background

The tidal flat is the general term of beach, river beach and lake beach, and refers to the tidal zone between the high and low tide levels of coastal large tide. The beach photovoltaic power station is a photovoltaic project for applying the photovoltaic power generation technology to the beach area. At present, the photovoltaic power generation technology is mature, the cost of photovoltaic power generation is reduced year by year, and the service life of a photovoltaic power station can reach about 25 years. Because the beach area is less in shielding, the solar energy resources are rich, and the like, and the development of common projects in the beach area is difficult, the construction of the photovoltaic power station is a two-way choice.

In the construction process of the photovoltaic power station, the photovoltaic system needs to be grounded, the grounding needle is driven into the interior of the beach ground in the conventional grounding mode, then the grounding wire in the photovoltaic system is connected with the grounding needle, but after the grounding needle is driven into the interior of the ground, the grounding needle is easily displaced due to ground movement, so that the ground entering length of the grounding needle is reduced, the grounding effect is influenced after a long time, the environmental humidity of the beach area is high, the grounding wire and the grounding part of the grounding needle are easily corroded, the connection of the grounding wire and the grounding needle is influenced, the grounding fault is caused, and meanwhile, the beach ground is loose and inconvenient when the photovoltaic module is built on the upper part.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide the vertical grounding electrode which ensures the grounding stability and is convenient for the installation of the photovoltaic bracket on the premise of realizing the grounding effect.

The technical scheme adopted by the utility model for achieving the purpose is as follows: the utility model provides a vertical earthing pole of mud flat photovoltaic, includes the grounding needle, pours the base, pours the sealing platform, be equipped with the grounding groove on the pouring base, fixedly connected with multiunit on the pouring base the grounding needle, fixedly connected with connection pole piece in the grounding groove, the top of grounding needle penetrates grounding inslot portion and with connection pole piece fixed connection, fixedly connected with wiring piece on the connection pole piece, it fills to pour the sealing platform in the grounding inslot.

In the above technical scheme, the grounding pin comprises a connecting part, a buried part and a grounding part, wherein the connecting part is fixedly connected with the connecting pole piece, the buried part is fixedly connected in the pouring base, and the grounding part exceeds the pouring base.

In the technical scheme, a plurality of groups of barbs are fixedly connected to the ground entering part, and the bottom end of the ground entering part adopts a conical structure.

In the technical scheme, the grounding pin is a galvanized carbon steel metal piece.

In the technical scheme, a plurality of groups of mounting substrates are fixedly connected to the pouring sealing table, the mounting parts of the mounting substrates penetrate out of the pouring sealing table, and a plurality of groups of mounting holes are formed in the mounting parts.

In the technical scheme, the wiring piece comprises a stud, a nut and a bottom plate, wherein the stud is fixedly connected to the connecting pole piece, the bottom plate is fixedly connected to the stud, and the nut is connected to the upper portion of the bottom plate in a threaded manner.

In the technical scheme, the length of the ground entering part is not less than 2500mm, and the distance between every two groups of grounding needles is not less than 4000mm.

In the technical scheme, the pouring base is a concrete base, and the pouring sealing table is a concrete sealing table.

Compared with the prior art, the utility model has the beneficial effects that: the grounding pin is fixedly connected to the pouring base, after the ground entering part of the grounding pin is driven into the beach ground, the pouring base is abutted against the beach ground, after the grounding wire is connected with the wiring piece, the grounding groove on the pouring base is sealed through the pouring sealing table, the connecting part of the grounding piece and the grounding wire is sealed, the grounding pin is prevented from loosening due to the beach ground under the gravity action of the pouring base, the connecting part of the grounding wire and the wiring piece is sealed, the connecting part can be prevented from being corroded and damaged due to more environmental moisture, the grounding effect is influenced, the mounting substrate is fixedly connected to the pouring sealing table, the photovoltaic bracket can be mounted through the mounting substrate, and meanwhile, the grounding pin can also stabilize the pouring base, so that the photovoltaic module is stable in mounting and various in overall functions.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the grounding groove in the present utility model;

fig. 4 is a schematic view of a connector structure according to the present utility model.

In the figure: 100 grounding needles, 101 connecting parts, 102 embedded parts, 103 grounding parts, 104 barbs, 200 pouring bases, 201 grounding grooves, 300 pouring sealing platforms, 400 connecting pole pieces, 500 wiring pieces, 501 studs, 502 nuts, 503 bottom plates, 600 mounting substrates, 601 mounting parts, 602 mounting holes and 700 grounding wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a vertical grounding electrode for tidal flat photovoltaic, including grounding pin 100, pouring base 200, pouring sealing platform 300, pouring base 200 is formed by pouring concrete inside the form, and be equipped with grounding groove 201 on the pouring base 200 that constitutes, pouring base 200 can place multiple sets of grounding pins 100 in the pouring process, even make fixedly connected with multiple sets of grounding pins 100 on pouring base 200, specifically, grounding pin 100 divide into connecting portion 101, buried portion 102 and into ground portion 103, buried portion 102 is the part of fixed connection in pouring base 200, into ground portion 103 is the part that surpasses pouring base 200 and subsequently drives into the inside of tidal flat ground, still fixedly connected with connecting pole piece 400 in grounding groove 201, the top of grounding pin 100 penetrates into grounding groove 201 and is fixedly connected with connecting pole piece 400, namely connecting portion 101 and connecting pole piece 400 are fixedly connected, still fixedly connected with wiring member 500 on connecting pole piece 400 is used for being connected with grounding wire 700 in the photovoltaic system, and pouring platform 300 fills up in connecting portion 101, namely, and sealing the connecting portion 300 is sealed with grounding groove 201 and then is carried out in sealing platform 300, thereby sealing the connecting portion is sealed with grounding groove 201, and the connecting portion is sealed up with grounding wire 300.

In this embodiment, the ground entering portion 103 is fixedly connected with a plurality of groups of barbs 104, the bottom end of the ground entering portion 103 adopts a conical structure, the ground entering portion can be ensured to be more smooth when driven into the ground through the conical structure, the barbs 104 can ensure the connection stability between the grounding needle 100 and the inside of the mud flat ground, and the grounding needle 100 is a galvanized carbon steel metal piece, so that the galvanized carbon steel has good conductivity, economy and corrosion resistance, and is a good grounding material.

In this embodiment, the wire connecting piece includes a stud 501, a nut 502 and a bottom plate 503, the stud 501 is fixedly connected to the connecting pole piece 400, the bottom plate 503 is fixedly connected to the stud 501, the nut 502 is screwed on the upper portion of the bottom plate 503 on the stud 501, so that the metal wire at the end of the grounding wire 700 can be wound on the stud 501, and then the nut 502 and the bottom plate 503 are enabled to squeeze the metal wire by rotating the nut 502, so that connection between the wire connecting piece 500 and the wire connecting piece is achieved, and connection is simple and convenient.

In this embodiment, to ensure the grounding effect, the length of the grounding portion 103 of the grounding pin 100 is not less than 2500mm, and the spacing between every two grounding pins 100 is not less than 4000mm.

In this embodiment, further optimally, a plurality of groups of mounting substrates 600 are fixedly connected to the pouring sealing platform 300, the mounting portions 601 of the mounting substrates 600 penetrate out of the pouring sealing platform 300, and a plurality of groups of mounting holes 602 are formed in the mounting portions 601, namely, when the pouring sealing platform 300 is formed by pouring, the mounting substrates 600 can be placed in the grounding groove 201, after the pouring sealing platform 300 is poured, the mounting substrates 600 are fixed on the upper portion, and therefore, the mounting portions 601 of the mounting substrates 600 can be connected with the photovoltaic support, and on the premise that the grounding effect is met, the photovoltaic support can be stably mounted on the tidal flat ground.

In summary, this embodiment discloses a vertical grounding electrode of tidal flat photovoltaic, it is with grounding pin 100 fixed connection on pouring base 200, after the portion 103 of inserting of grounding pin 100 is beaten into the tidal flat ground inside, pour base 200 and tidal flat ground conflict, after being connected with grounding wire 700 and wiring spare 500, will pour the grounding groove 201 on the base 200 through pouring sealing platform 300 and seal, such structure makes under the action of the gravity of pouring base 200, can avoid leading to the fact grounding pin 100's stability poor because of the tidal flat ground is not hard up, and grounding wire 700 seals with the connecting portion 101 position of wiring spare, can avoid connecting portion 101 position because of the environmental moisture is more, cause corruption, damage, influence the earthing effect, and still can install the photovoltaic support through mounting base 600, grounding pin 100 also can stabilize pouring base 200 simultaneously, thereby guarantee that photovoltaic module's installation is stable.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a vertical earthing pole of mud flat photovoltaic, includes earth pin (100), pours base (200), pours seal platform (300), its characterized in that: be equipped with ground connection groove (201) on pouring base (200), fixedly connected with multiunit on pouring base (200) ground connection needle (100), fixedly connected with connection pole piece (400) in ground connection groove (201), the top of ground connection needle (100) penetrate inside ground connection groove (201) and with connection pole piece (400) fixed connection, fixedly connected with wiring spare (500) on connection pole piece (400), pour seal platform (300) and pack in ground connection groove (201).

2. The tidal flat photovoltaic vertical grounding electrode according to claim 1, wherein: the grounding pin (100) comprises a connecting portion (101), a buried portion (102) and a grounding portion (103), wherein the connecting portion (101) is fixedly connected with the connecting pole piece (400), the buried portion (102) is fixedly connected in the pouring base (200), and the grounding portion (103) exceeds the pouring base (200).

3. The tidal flat photovoltaic vertical grounding electrode according to claim 2, wherein: the ground entering part (103) is fixedly connected with a plurality of groups of barbs (104), and the bottom end of the ground entering part (103) adopts a conical structure.

4. A tidal flat photovoltaic vertical grounding electrode according to claim 3, characterized in that: the grounding pin (100) is a galvanized carbon steel metal piece.

5. The tidal flat photovoltaic vertical grounding electrode according to claim 1, wherein: the pouring sealing table (300) is fixedly connected with a plurality of groups of mounting substrates (600), mounting portions (601) of the mounting substrates (600) penetrate out of the pouring sealing table (300), and a plurality of groups of mounting holes (602) are formed in the mounting portions (601).

6. The tidal flat photovoltaic vertical grounding electrode according to claim 1, wherein: the wiring piece (500) comprises a stud (501), a nut (502) and a bottom plate (503), wherein the stud (501) is fixedly connected to the connecting pole piece (400), the bottom plate (503) is fixedly connected to the stud (501), and the nut (502) is connected to the upper portion of the bottom plate (503) in a threaded manner.

7. The tidal flat photovoltaic vertical grounding electrode according to claim 2, wherein: the length of the ground entering part (103) is not less than 2500mm, and the distance between every two groups of grounding pins (100) is not less than 4000mm.

8. A tidal flat photovoltaic vertical grounding electrode according to claim 3, characterized in that: the pouring base (200) is a concrete base, and the pouring sealing table (300) is a concrete sealing table.