Zhejiang Jinko Solar Co., Ltd

Jinko Solar Co., Ltd.

Shanghai Jinko Green Energy Enterprise Management Co., Ltd.

Tinko Solar Co., Ltd.

Guohui Hao

Zhiqiu Guo

Shiliang Huang

Wusong Tao

Luchuang Wang

Chi Zhang

Yingli Guan

Yingying Peng

Ningbo Zhang

Jiaming Zhu

Hengshuo Zhang

Liqin Liu

Provided are a photovoltaic module, comprising a solar cell string having a plurality of solar cells arranged in sequence, adjacent solar cells being connected by solder strips, the solder strip being connected to a front surface of one solar cell and to a back surface of the other solar cell, a long-side dimension of the solar cell being within a range of 150 mm to 220 mm; two protective adhesive layers respectively covering front and back surfaces of the solar cell string, a dimensional difference between thicknesses of one protective adhesive layer and the solder strip being defined as first thickness, a ratio of the first thickness to the thickness of one protective adhesive layer being not less than 0 and not greater than 20%; a transparent plate covering the protective adhesive layer on the front surface; and a back plate covering the protective adhesive layer on the back surface.

Photovoltaic module

A photovoltaic module includes a plurality of cells, each of the plurality of cells including grid structures spaced apart in a first direction; a plurality of connection components extending along the first direction and spaced apart in a second direction, each of the plurality of connection components being electrically connected to corresponding adjacent cells; a plurality of composite films, each of the plurality of composite films covering a surface of a respective connection component and portions of a surface of a corresponding cell on opposite sides of the respective connection component; an encapsulation layer, covering surfaces of the plurality of composite films; a cover plate, disposed on a side of the encapsulation layer away from the plurality of cells. Each of the plurality of composite films includes a first layer and a second layer, and the first layer is located between the second layer and the respective connection component.

Photovoltaic module and preparation method thereof

The present disclosure discloses a solar module, including solar cells and electrode lines. Each of the solar cells includes a solar cell substrate and a plurality of busbars located on one side of the solar cell substrate. Each of the electrode lines has one end connected to the busbar on a front surface of one solar cell, and the other end connected to the busbar on a rear surface of another solar cell adjacent to the one cell sheet. First electrode pads are provided at each busbar, a number of the first electrode pads ranges from 6 to 12. A relation between a diameter of the electrode line and a number of busbars is 2.987x−1.9<y<3.2742x+1.7, where x denotes the diameter of the electrode line, and y denotes the number of busbars.

Solar module

A method for manufacturing a solar cell string includes: providing a first adhesive layer, wherein the first adhesive layer includes N placement regions being used for N solar cells respectively; placing the N solar cells on the placement regions; laying first wires on a surface of at least one solar cell away from the first adhesive layer, and stretching the first wires across adjacent placement regions to electrically connect two adjacent solar cells; disposing a second adhesive layer on the surface of the at least one solar cell of the N solar cells away from the first adhesive layer, wherein the first wires are located between the second adhesive layer and the at least one solar cell; performing a pressing treatment to bond and fix the first adhesive layer, the first wires, the at least one solar cell of the N solar cells and the second adhesive layer.

Solar cell string, photovoltaic module and manufacturing methods therefor

Growing community of inventors

Zhejiang, China

Guohui Hao