CN219843153U - A quick-mounting formula ground connection downlead for photovoltaic ground connection - Google Patents
A quick-mounting formula ground connection downlead for photovoltaic ground connection Download PDFInfo
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- CN219843153U CN219843153U CN202321244938.9U CN202321244938U CN219843153U CN 219843153 U CN219843153 U CN 219843153U CN 202321244938 U CN202321244938 U CN 202321244938U CN 219843153 U CN219843153 U CN 219843153U
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- fixedly connected
- connecting piece
- photovoltaic
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- grounding
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- 239000002184 metal Substances 0.000 claims abstract description 85
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 34
- 239000010439 graphite Substances 0.000 claims abstract description 34
- 239000004020 conductor Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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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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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a fast-assembled grounding down-lead for photovoltaic grounding, which comprises an A-surface metal hoop connector, wherein bolts are fixedly connected to the front side surface of the A-surface metal hoop connector, the number of the bolts is multiple, the A-surface metal hoop connector is fixedly connected with a B-surface metal hoop connector, a flexible graphite down-lead is fixedly connected to the rear side surface of the A-surface metal hoop connector, a metal straight plate connector is fixedly connected to the rear side surface of the flexible graphite down-lead, nuts are fixedly connected to the side surfaces of threads on the bolts, and the front side surfaces of the nuts are in contact with the rear side surface of the metal straight plate connector. Through the structure, under the cooperation of bolts and nuts, the galvanized layer and the photovoltaic upright post support body are not damaged, the problems of troublesome construction and the like caused by electric welding are avoided, the prefabricated member is adopted, the connection is convenient, the construction is quick, the construction efficiency is improved to the greatest extent, and the electric requirement standard is effectively met.
Description
Technical Field
The utility model relates to the technical field, in particular to a fast-assembled grounding down conductor for photovoltaic grounding.
Background
At present, the grounding down conductor of the photovoltaic field is mainly divided into two main types from the aspect of materials: a metallic material and a nonmetallic material.
Galvanized flat steel is generally used as the metal material. The galvanized flat steel is used as a down lead to be connected with the photovoltaic upright post support in a traditional electric welding mode, and the connecting mode has certain defects. First, the galvanization layer of the photovoltaic upright post bracket and the down conductor is damaged by electric welding, which is easy to cause pitting corrosion. Meanwhile, the body of the photovoltaic upright post support can be damaged in the welding process, and the structural performance and the service life of the photovoltaic upright post support are affected.
Nonmetallic materials typically employ flexible graphite down-leads. The flexible graphite down-lead is connected with the photovoltaic upright post bracket by adopting a bolt mode together with the metal joint. Although this connection avoids the problems associated with electrical welding, it also has certain problems. Because flexible graphite downlead metal joint is installed on photovoltaic stand support's staple bolt generally, the staple bolt is the subassembly of fixed photovoltaic support, and not the dedicated subassembly of ground connection, receives the restriction of staple bolt self size, can have the problem that overlap joint area is insufficient when it is connected with flexible graphite downlead metal joint.
Disclosure of Invention
The utility model provides a quick-assembly type grounding down-lead for photovoltaic grounding, which is matched with bolts and nuts, does not damage a galvanized layer and a photovoltaic upright post support body, avoids the problems of troublesome construction and the like caused by electric welding, adopts a prefabricated member form, is convenient to connect, is quick in construction, improves the construction efficiency to the greatest extent, and effectively meets the electric requirement standard.
In order to achieve the above-mentioned purpose, provide a fast-assembling formula ground connection downlead for photovoltaic ground connection, including A face metal staple bolt connecting piece, the front side fixedly connected with bolt of A face metal staple bolt connecting piece, the quantity of bolt is a plurality of, A face metal staple bolt connecting piece fixedly connected with B face metal staple bolt connecting piece, the rear side fixedly connected with flexible graphite downlead of A face metal staple bolt connecting piece, the rear side fixedly connected with metal straight plate connecting piece of flexible graphite downlead, the side fixedly connected with nut of screw thread on the bolt, the front side surface and the metal straight plate connecting piece rear side surface contact of nut, the outside fixedly connected with insulation warning sheath of flexible graphite downlead, the link fixedly connected with flexible graphite line of flexible graphite downlead is for convenient fixing photovoltaic stand through setting up A face metal staple bolt connecting piece, is for convenient connection flexible graphite downlead, is for setting up convenient connection by the people's staple bolt through setting up flexible graphite downlead and is convenient for setting up the flexible graphite connection through the insulation warning sleeve, and is convenient for setting up the flexible graphite connection through the flexible connection of flexible stand.
According to the quick-assembly grounding down conductor for photovoltaic grounding, the cross section of the A-plane metal hoop connecting piece is a semicircular ring with a flanging, the left flanging of the A-plane metal hoop connecting piece is a long rectangular block, and the flanging is arranged on two sides of the A-plane metal hoop connecting piece for convenient fixation.
According to the fast-assembling ground connection downlead for photovoltaic ground connection, the cross sectional shape of B face metal staple bolt connecting piece is the semicircle ring that has the turn-ups, the left side turn-ups of B face metal staple bolt connecting piece are short rectangular piece and the bottom surface parallel and level of left and right sides turn-ups, through setting up the bottom surface parallel and level of B face metal staple bolt connecting piece left and right sides turn-ups for the convenience cooperation metal straight board connecting piece is connected A face metal staple bolt connecting piece.
According to the fast-assembling type grounding downlead for photovoltaic grounding, the insulation heat shrinkage tube is fixedly connected to the outer portion of the flexible graphite downlead, the section of the insulation heat shrinkage tube is circular, and the insulation heat shrinkage tube is arranged to protect the flexible graphite downlead.
According to the quick-assembly type grounding down conductor for photovoltaic grounding, the cross section of the metal straight plate connecting piece is rectangular, threaded through holes are formed in the front side surface of the metal straight plate connecting piece, the number of the threaded through holes is two, and the metal straight plate connecting piece is conveniently fixed by the aid of the two threaded holes.
According to the quick-assembly grounding down-lead for photovoltaic grounding, the upper surface of the A-surface metal hoop connector and the upper surface of the B-surface metal hoop connector are positioned on the same horizontal line, the bottom surface of the metal straight plate connector is aligned with the bottom surface of the long rectangular block of the A-surface metal hoop connector, and the bottom surface of the metal straight plate connector is aligned with the bottom surface of the long rectangular block of the A-surface metal hoop connector to ensure the stability of fixation.
According to the fast-assembling ground connection downlead for photovoltaic ground connection, the annular inner surface of A face metal staple bolt connecting piece rear side fixedly connected with photovoltaic stand support, photovoltaic stand support and B face metal staple bolt connecting piece fixed connection can effectively satisfy the required overlap joint area of electrical regulation through fixed connection photovoltaic stand support, satisfies the conductive property of electric current.
The utility model has the beneficial effects that: through bolt and nut cooperation, do not harm galvanized coating and photovoltaic stand support body, avoided the troublesome scheduling problem of construction that electric welding brought, adopt the form of prefab, connect conveniently, construction is quick, improves the efficiency of construction in the maximum, effectively satisfies electric requirement standard.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a construction of a quick-attach grounding down-lead for photovoltaic grounding according to the present utility model;
FIG. 2 is a block diagram of a top metal connector for a quick-attach grounding down conductor for photovoltaic grounding in accordance with the present utility model;
FIG. 3 is a front view of a flexible graphite downlead for a quick-attach grounding downlead for photovoltaic grounding in accordance with the present utility model;
fig. 4 is a top view of a flexible graphite downlead for a quick-attach grounding downlead for photovoltaic grounding in accordance with the present utility model.
Legend description:
1. a surface metal hoop connecting piece; 2. a bolt; 3. a flexible graphite down-lead; 4. b-side metal hoop connecting piece; 5. a nut; 6. an insulating warning sheath; 7. a flexible graphite wire; 8. a metal straight plate connecting piece.
Description of the embodiments
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 4, the fast-assembling grounding down-lead for photovoltaic grounding according to the embodiment of the utility model comprises an a-surface metal hoop connector 1, bolts 2 are fixedly connected to the front side surface of the a-surface metal hoop connector 1, the number of the bolts 2 is multiple, a-surface metal hoop connector 1 is fixedly connected with a B-surface metal hoop connector 4, a-surface metal hoop connector 1 is fixedly connected with a flexible graphite down-lead 3 on the rear side surface thereof, a metal straight plate connector 8 is fixedly connected to the rear side surface of the flexible graphite down-lead 3, nuts 5 are fixedly connected to the side surfaces of the upper threads of the bolts 2, the front side surfaces of the nuts 5 are in contact with the rear side surface of the metal straight plate connector 8, an insulating warning sheath 6 is fixedly connected to the outer side surface of the flexible graphite down-lead 3, and a flexible graphite down-lead 7 is fixedly connected to the connecting end of the flexible graphite down-lead 3.
The section shape of the A-plane metal hoop connector 1 is a semicircular ring with a turned edge, and the turned edge on the left side of the A-plane metal hoop connector 1 is a long rectangular block. The cross section shape of the B-side metal hoop connecting piece 4 is a semicircular ring with a turned edge, the turned edge on the left side of the B-side metal hoop connecting piece 4 is a short rectangular block, and the turned edges on the left side and the right side are flush with each other. The upper surface of the A-plane metal hoop connector 1 and the upper surface of the B-plane metal hoop connector 4 are positioned on the same horizontal line, and the bottom surface of the metal straight plate connector 8 is aligned with the bottom surface of the long rectangular block of the A-plane metal hoop connector 1. The annular inner surface of the rear side of the metal hoop connector 1 on the surface A is fixedly connected with a photovoltaic upright post bracket, and the photovoltaic upright post bracket is fixedly connected with the metal hoop connector 4 on the surface B.
The outside fixedly connected with insulating pyrocondensation pipe of flexible graphite downlead 3, the cross-sectional shape of insulating pyrocondensation pipe is the ring. The cross section of the metal straight plate connecting piece 8 is rectangular, the front side surface of the metal straight plate connecting piece 8 is provided with threaded through holes, and the number of the threaded through holes is two.
Working principle: firstly, placing an A-side metal hoop connecting piece 1 on one side of a photovoltaic upright support, then placing a B-side metal hoop connecting piece 4 on the other side, fixedly connecting the A-side metal hoop connecting piece 1 with the B-side metal hoop connecting piece through a bolt 2 and a nut 5, then placing a flexible graphite down-lead 3 on the inner side of a long rectangular block of the A-side metal hoop connecting piece 1, and fixing a metal straight plate connecting piece 8 on the other side of the flexible graphite down-lead 3 through the bolt 2 and the nut 5.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A fast-assembling formula ground connection downlead for photovoltaic ground connection, a serial communication port, including A face metal staple bolt connecting piece (1), the front side surface fixedly connected with bolt (2) of A face metal staple bolt connecting piece (1), the quantity of bolt (2) is a plurality of, the outside surface fixedly connected with B face metal staple bolt connecting piece (4) of A face metal staple bolt connecting piece (1), the rear side surface fixedly connected with flexible graphite downlead (3) of A face metal staple bolt connecting piece (1), the rear side surface fixedly connected with metal straight board connecting piece (8) of flexible graphite downlead (3), the side fixedly connected with nut (5) of screw thread on bolt (2), the front side surface and the metal straight board connecting piece (8) rear side surface contact of nut (5), the outside surface fixedly connected with insulation warning sheath (6) of flexible graphite downlead (3), the link fixedly connected with flexible graphite downlead (7).
2. The quick-assembly grounding down-lead for photovoltaic grounding according to claim 1, wherein the cross-section of the A-plane metal hoop connector (1) is a semicircular ring with a flanging, and the left flanging of the A-plane metal hoop connector (1) is a long rectangular block.
3. The quick-assembly grounding down-lead for photovoltaic grounding according to claim 1, wherein the cross section of the B-side metal hoop connector (4) is a semicircular ring with a turned edge, the turned edge on the left side of the B-side metal hoop connector (4) is a short rectangular block, and the turned edges on the left side and the right side are flush with the bottom surfaces of the turned edges.
4. The quick-assembly type grounding down-lead for photovoltaic grounding according to claim 1, wherein an insulating heat shrinkage tube is fixedly connected to the outside of the flexible graphite down-lead (3), and the cross section of the insulating heat shrinkage tube is circular.
5. The quick-assembly grounding down-lead for photovoltaic grounding according to claim 1, wherein the cross-sectional shape of the metal straight plate connecting piece (8) is rectangular, threaded through holes are formed in the front side surface of the metal straight plate connecting piece (8), and the number of the threaded through holes is two.
6. The quick-assembly grounding down-lead for photovoltaic grounding according to claim 1, wherein the upper surface of the a-plane metal hoop connector (1) and the upper surface of the B-plane metal hoop connector (4) are in the same horizontal line, and the bottom surface of the metal straight plate connector (8) is aligned with the bottom surface of the long rectangular block of the a-plane metal hoop connector (1).
7. The quick-assembly grounding down conductor for photovoltaic grounding according to claim 1, wherein a photovoltaic upright post support is fixedly connected to the annular inner surface of the rear side of the A-face metal hoop connecting piece (1), and the photovoltaic upright post support is fixedly connected with the B-face metal hoop connecting piece (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244938.9U CN219843153U (en) | 2023-05-22 | 2023-05-22 | A quick-mounting formula ground connection downlead for photovoltaic ground connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244938.9U CN219843153U (en) | 2023-05-22 | 2023-05-22 | A quick-mounting formula ground connection downlead for photovoltaic ground connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843153U true CN219843153U (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321244938.9U Active CN219843153U (en) | 2023-05-22 | 2023-05-22 | A quick-mounting formula ground connection downlead for photovoltaic ground connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843153U (en) |
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2023
- 2023-05-22 CN CN202321244938.9U patent/CN219843153U/en active Active
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