CN112653390A - Connection structure of photovoltaic module for optimizing photovoltaic array arrangement - Google Patents
Connection structure of photovoltaic module for optimizing photovoltaic array arrangement Download PDFInfo
- Publication number
- CN112653390A CN112653390A CN201910967076.4A CN201910967076A CN112653390A CN 112653390 A CN112653390 A CN 112653390A CN 201910967076 A CN201910967076 A CN 201910967076A CN 112653390 A CN112653390 A CN 112653390A
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- CN
- China
- Prior art keywords
- photovoltaic
- photovoltaic module
- outgoing line
- out wire
- lead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 12
- 238000005452 bending Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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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 invention relates to a connecting structure of photovoltaic modules for optimizing photovoltaic array arrangement, which comprises a plurality of photovoltaic modules, wherein a positive electrode outgoing line and a negative electrode outgoing line are respectively arranged at two ends of each photovoltaic module, the direction of the positive electrode outgoing line is opposite to that of the negative electrode outgoing line, the positive electrode outgoing line of one photovoltaic module and the negative electrode outgoing line of the other photovoltaic module are positioned at the same end of the photovoltaic module where the photovoltaic module is positioned in two adjacent photovoltaic modules, and the positive electrode outgoing line and the negative electrode outgoing line of the two adjacent photovoltaic modules are oppositely arranged and are connected through cables. The photovoltaic module wiring structure is simple in structure, each group of photovoltaic modules is simple in installation and connection, the winding problem is avoided, the wiring box cable is saved, and meanwhile the abnormal problems of damage, resistance increase and the like caused by long-term bending of the cable are avoided.
Description
Technical Field
The present invention relates to solar modules, and more particularly, to an arrangement for mounting solar modules.
Background
The photovoltaic support has various classification modes, and is divided into a welding mode and an assembly mode according to a connection mode; the mounting structure is divided into a fixed type and a day-by-day type; they are classified into a floor type and a roof type according to installation places. No matter what kind of photovoltaic system, its support constitutes generally similarly, all includes parts such as connecting piece, stand, fossil fragments, crossbeam, auxiliary member. Each installation requires different cable requirements for the cable of the cable box. The length of the cable of the junction box directly concerns the cost and the power of the solar module, and the reasonable installation mode not only can greatly shorten the length of the cable and simplify the cable connection, but also can reduce the manufacturing cost of the module, simplify the convenience of module installation and further increase the aesthetic property of field installation.
With the development of the photovoltaic industry, high-power components and split junction boxes are more and more. In order to match with the development of the model of the high-power component, the process design is shown in fig. 1 and 2, the positive lead-out wire 2 and the negative lead-out wire 3 of the junction box are positioned in the same direction, and the traditional solar component installation has a big problem: during the vertical installation of subassembly, the terminal box cable demand is longer, need pass mounting bracket 5 moreover, and the operation is more troublesome, easily breaks down, has still increased the cost of manufacture.
Disclosure of Invention
The invention provides a photovoltaic assembly for optimizing photovoltaic array arrangement, which aims to solve the problems of saving a junction box cable and avoiding damage, resistance increase and the like caused by long-term bending of the cable, and comprises a plurality of photovoltaic assemblies, wherein a positive electrode outgoing line and a negative electrode outgoing line are respectively arranged at two ends of each photovoltaic assembly, the direction of the positive electrode outgoing line is opposite to that of the negative electrode outgoing line, in two adjacent photovoltaic assemblies, the positive electrode outgoing line of one photovoltaic assembly and the negative electrode outgoing line of the other photovoltaic assembly are positioned at the same end of the photovoltaic assembly where the two photovoltaic assemblies are positioned, the positive electrode outgoing line of one photovoltaic assembly and the negative electrode outgoing line of the other photovoltaic assembly in the two adjacent photovoltaic assemblies are oppositely arranged and are connected through a cable
Preferably, a plurality of the photovoltaic modules are distributed in rows to form a group, a plurality of groups of the photovoltaic modules are arranged in an array, and two adjacent groups of the photovoltaic modules are connected in series.
Furthermore, a plurality of the photovoltaic modules are connected through a mounting rack.
Preferably, the positive lead wire and the negative lead wire are both connected with the photovoltaic module through a junction box.
Has the advantages that: the photovoltaic module wiring structure is simple in structure, each group of photovoltaic modules is simple in installation and connection, the winding problem is avoided, the wiring box cable is saved, and meanwhile the abnormal problems of damage, resistance increase and the like caused by long-term bending of the cable are avoided.
Drawings
FIG. 1 is a schematic view of a prior art installation;
FIG. 2 is a schematic view of another prior art installation;
FIG. 3 is a schematic view of the installation of the present invention;
FIG. 4 is a schematic view of a series connection of photovoltaic modules according to the present invention;
1. a photovoltaic module; 2. a positive electrode lead-out wire; 3. a negative lead-out wire; 4. a cable wire; 5. a mounting frame; 6. terminal box
Detailed Description
As shown in fig. 3 and 4, a connection structure of photovoltaic modules for optimizing photovoltaic array arrangement includes a plurality of photovoltaic modules, each of which is provided with a positive lead-out wire 2 and a negative lead-out wire 3 at two ends of the photovoltaic module 1, the direction of the positive lead-out wire 2 is opposite to that of the negative lead-out wire 3, and two adjacent photovoltaic modules 1, one of the positive lead-out wires 2 and the other of the photovoltaic modules 1 are located at the same end of the photovoltaic module 1 where the negative lead-out wire 3 is located, and two adjacent photovoltaic modules 1, one of the positive lead-out wires 2 and the other of the photovoltaic modules 1 are arranged oppositely and connected through a cable 4. The photovoltaic modules 1 are distributed in rows to form a group, the photovoltaic modules 1 form an array arrangement, and the adjacent two groups of photovoltaic modules 1 are connected in series. A plurality of the photovoltaic modules 1 are connected through a mounting rack 5. The positive lead-out wire 2 and the negative lead-out wire 3 are both connected with the photovoltaic module 1 through a junction box 6.
Effect verification: fig. 1 and 2 show a wiring method of the prior art, and fig. 3 shows a wiring method of the present invention.
Claims (4)
1. A connection structure of photovoltaic modules for optimizing photovoltaic array arrangement is characterized in that: including a plurality of photovoltaic module, every photovoltaic module (1) both ends are equipped with anodal lead-out wire (2) and negative pole lead-out wire (3) respectively, the direction of anodal lead-out wire (2) with the opposite direction of negative pole lead-out wire (3), adjacent two among photovoltaic module (1), one of them anodal lead-out wire (2) and another of photovoltaic module (1) negative pole lead-out wire (3) all are located the same one end of photovoltaic module (1) at its place, adjacent two among photovoltaic module (1) one of them of photovoltaic module (1) anodal lead-out wire (2) and another negative pole lead-out wire (3) of photovoltaic module (1) set up relatively and connect through cable conductor (4).
2. The structure of claim 1, wherein the photovoltaic module connecting structure comprises: the photovoltaic modules (1) are distributed in rows to form a group, the photovoltaic modules (1) form an array arrangement, and the adjacent photovoltaic modules (1) are connected in series.
3. The structure of claim 1, wherein the photovoltaic module connecting structure comprises: the photovoltaic modules (1) are connected through a mounting rack (5).
4. The structure of claim 1, wherein the photovoltaic module connecting structure comprises: the positive lead-out wire (2) and the negative lead-out wire (3) are connected with the photovoltaic module (1) through a junction box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910967076.4A CN112653390A (en) | 2019-10-12 | 2019-10-12 | Connection structure of photovoltaic module for optimizing photovoltaic array arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910967076.4A CN112653390A (en) | 2019-10-12 | 2019-10-12 | Connection structure of photovoltaic module for optimizing photovoltaic array arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112653390A true CN112653390A (en) | 2021-04-13 |
Family
ID=75342898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910967076.4A Pending CN112653390A (en) | 2019-10-12 | 2019-10-12 | Connection structure of photovoltaic module for optimizing photovoltaic array arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112653390A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006582A (en) * | 2021-11-19 | 2022-02-01 | 常州时创能源股份有限公司 | Series connection method of photovoltaic modules |
-
2019
- 2019-10-12 CN CN201910967076.4A patent/CN112653390A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006582A (en) * | 2021-11-19 | 2022-02-01 | 常州时创能源股份有限公司 | Series connection method of photovoltaic modules |
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