Abstract: 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?1.144?1.9<y<3.2742x?1.134+1.7, where x denotes the diameter of the electrode line, and y denotes the number of busbars.

Abstract: A solar cell and a photovoltaic module are provided. The solar cell includes a substrate having a front side and a back side, a plurality of front main busbars and a plurality of front finger electrodes, each front finger electrode being electrically connected with the plurality of front main busbars, the number of the plurality of front main busbars is 6 to 20, and a plurality of back main busbars and a plurality of back finger electrodes, each back finger electrode is electrically connected with the plurality of back main busbars, the number of the plurality of the back main busbars is 6 to 20. For each of at least one of the plurality of front main busbars, the front main busbar has 4 to 10 first solder pads.

Abstract: A photovoltaic module is provided, including a first cover plate, a first adhesive film, a plurality of cells, a second adhesive film, and a second cover plate. Thicknesses of a respective cell, the first and the second adhesive films are in a range of 100 ?m to 170 ?m, a range of 300 ?m to 550 ?m, a range of 300 ?m to 710 ?m, respectively. The thicknesses of the first and second adhesive films satisfy a relationship: 0.0007x2?0.4297x+374.2?y?0.0034x2?1.0297x+314.19, where x and y are the thicknesses of the first and the second adhesive films, respectively. The photovoltaic module further includes at least one welding strip. One end of a respective welding strip is disposed on a front surface of one of two adjacent cells, and the other end of the respective welding strip is disposed on a rear surface of the other of the two adjacent cells.

Abstract: 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.

Abstract: Provided is a photovoltaic cell and a photovoltaic module. The photovoltaic cell includes a substrate; a passivation layer located on at least one surface of the substrate; at least one busbar and at least one finger intersecting with each other on a surface of the substrate. The busbar is electrically connected to the finger. A quantity of the busbar is 9 to 16, and electrode pads arranged on a surface of the substrate. A quantity of the electrode pads is 3 to 10. The electrode pads include first and second electrode pads. The first electrode pads are located on two ends of the busbar, the second electrode pads are located between the first electrode pads. The first electrode pads each have an area of 0.5 mm2 to 1.8 mm2, and the second electrode pad each have an area of 0.2 mm2 to 0.8 mm2.

Abstract: 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.

Abstract: The present disclosure discloses a solar module, including solar cells, each solar cell includes a front surface and a rear surface arranged opposite to each other. The solar cell includes a semiconductor substrate and busbars located on one side of the semiconductor substrate, first electrode pads are provided at the busbars, a number of the first electrode pads ranges from 6 to 12. The solar module includes an electrode line with one end connected to the first electrode pads of the busbars on front surface of the solar cell and the other end connected to the first electrode pads of the busbars on rear surface of the adjacent solar cell. A relation between a diameter of the electrode line and a number of the busbars is 116.55x2?92.03x+27.35<y<582.75x2?425.59x+92.58, x denotes the diameter of the electrode line, and y denotes the number of the busbars.

Abstract: 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-1.144-1.9<y<3.2742x-1.134+1.7, where x denotes the diameter of the electrode line, and y denotes the number of busbars.

Abstract: Provided is a photovoltaic cell and a photovoltaic module. The photovoltaic cell includes a substrate; a passivation layer located on at least one surface of the substrate; at least one busbar and at least one finger intersecting with each other on a surface of the substrate. The busbar is electrically connected to the finger. A quantity of the busbar is 10 to 15, and electrode pads arranged on a surface of the substrate. A quantity of the electrode pads is 4 to 6. The electrode pads include first and second electrode pads. The first electrode pads are located on two ends of the busbar, the second electrode pads are located between the first electrode pads. The first electrode pads each have an area of 0.6 mm2 to 1.3 mm2, and the second electrode pad each have an area of 0.2 mm2 to 0.5 mm2.

Abstract: 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.

Abstract: A solar cell string and a photovoltaic module are provided. The solar cell string includes a first adhesive layer including N placement regions sequentially arranged along a first direction, N solar cells, first wires, and a second adhesive layer. Each of the N solar cells is disposed on a corresponding placement region of the N placement regions. The first wires stretch across adjacent placement regions to electrically connect adjacent solar cells. The second adhesive layer is disposed on the surface of the at least one of the N solar cells away from the first adhesive layer, the first wires are located between the second adhesive layer and the at least one of the N solar cells, and the first adhesive layer, the first wires, the N solar cells, and the second adhesive layer are bonded and fixed.

Abstract: 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.