Connection structure of photovoltaic module for optimizing photovoltaic array arrangement

文档序号:703169 发布日期:2021-04-13 浏览:40次 中文

阅读说明:本技术 一种优化光伏阵列排列的光伏组件的连接结构 (Connection structure of photovoltaic module for optimizing photovoltaic array arrangement ) 是由 陈燕平 林俊良 林金锡 林金汉 于 2019-10-12 设计创作,主要内容包括:本发明为一种优化光伏阵列排列的光伏组件的连接结构,包括若干个光伏组件,每个所述光伏组件两端分别设有正极引出线和负极引出线,所述正极引出线的方向与所述负极引出线的方向相反,相邻两个所述光伏组件中,其中一个所述光伏组件的正极引出线与另一个所述光伏组件的负极引出线均位于其所在的光伏组件的同一端,相邻两个所述光伏组件的所述正极引出线和负极引出线相对设置且通过电缆线连接。本发明结构较为简单,每组光伏组件在安装连接时比较简单,无绕线问题,节省接线盒线缆的同时又避免了线缆长期弯曲引起破损、电阻变大等异常问题。(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.)

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).

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.

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