Abstract:
A solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell module (100) includes an upper cover plate (10), a front adhesive layer (20), a cell (31), a back adhesive layer (40) and a back plate (50) superposed in sequence, a secondary grid line (312) being disposed on a front surface of the cell (31), a transparent film (60) being disposed between the front adhesive layer (20) and the cell (31), a conductive wire (32) being disposed on a surface of the transparent film (60) opposite the cell (31), the conductive wire (32) being inserted into the transparent film (60) and exposed therefrom, and being formed of a metal wire (321) and connected with the secondary grid line (312), the transparent film (60) having a melting point higher than the melting point of the front adhesive layer (20) and the back adhesive layer (40).
Abstract:
A solar cell unit, a solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell unit includes a cell (31) consisting of a cell substrate (311) and a plurality of secondary grid lines (312) disposed on a front surface of the cell substrate (311); and a plurality of conductive wires (32) spaced apart from each other, the plurality of conductive wires (32) intersected and connected with the secondary grid lines (312), in which at least one secondary grid line (312) has at least one gap located between adjacent conductive wires (32)..
Abstract:
A solar cell unit, a solar cell array (30), a solar cell module (l00) and a manufacturing method thereof are disclosed. The solar cell unit includes a cell (31) which consists of a cell substrate (311) and a secondary grid line (312) disposed on a front surface of the cell substrate (311); a conductive wire (32) intersected and welded with the secondary grid line (312), and the secondary grid line (312) having a width in a welding position with the conductive wire (32) greater than a width thereof in a non-welding position.
Abstract:
A solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell array (30) includes a plurality of cells (31), adjacent cells being connected by a plurality of conductive wires (32), at least two conductive wires (32) constituted by a metal wire which extends reciprocally between a surface of a first cell (30) and a surface of a second cell (30) adjacent to the first cell (30); and secondary grid lines (312) disposed on front surfaces of the cells (30) and welded with the conductive wires (32).
Abstract:
A solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell module (100) includes an upper cover plate (10), a front adhesive layer (20), a cell array (30), a back adhesive layer (50) and a back plater (50) superposed in sequence, the cell array (30) comprising multiple cells (31), adjacent cells (31) connected by a plurality of conductive wires which are constituted by a metal wire extending reciprocally between surfaces of the adjacent cells (31), and are in contact with the cells (31), the front adhesive layer (20) in direct contact with the conductive wires and filling between adjacent conductive wires.
Abstract:
A solar cell unit, a solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell unit includes a cell (31) consisting of a cell substrate (311) and a plurality of secondary grid lines (312) disposed on a front surface of the cell substrate (311), in which the secondary grid lines (312) comprise an edge secondary grid line (3121) adjacent to an edge of the cell substrate (311) and a middle secondary grid line (3122) located inside of the edge secondary grid line (3121) the secondary grid line (312) being provided with a welding portion (3123), at least one welding portion (3123) of the edge secondary grid line (3121) having a projection area in the cell substrate (311) larger than a welding portion (3123) of the middle secondary grid line (3122); a plurality of conductive wires (32) spaced apart from each other, the plurality of conductive wires (32) intersected and welded with the secondary grid lines (312) in the welding portion (3123).
Abstract:
A solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell module (100) includes an upper glass plate (10), a front adhesive layer (20), a solar cell array (30), a back adhesive layer (40) and a back plate (50) superposed in sequence. The solar cell array (30) comprises a plurality of cells (31), adjacent cells (31) connected by a metal wire that extends reciprocally between a surface of a first cell (31A) and a surface of a second cell (31B) adjacent to the first cell (31A) to form a plurality of conductive wires (32), the cells (31) comprising secondary grid lines (312) disposed on front surfaces thereof, the conductive wires (32) being welded with the secondary grid lines (312), at least one of the front adhesive layer (20) and the back adhesive layer (40) having a thickness of larger than or equal to the metal wire in a direction perpendicular to the cell (31), and smaller than 400μm.
Abstract:
A solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell array (30) includes a plurality of cells (31), adjacent cells (30) connected by a plurality of conductive wires (32) constituted by a metal wire. At least one metal wire extends reciprocally between a surface of a first cell (30) of the adjacent cells (30) and a surface of a second cell (30) thereof, and breaks off at a turn after being connected with the cells (30).
Abstract:
A solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell array (30) includes a plurality of cells (31), adjacent cells (31) connected by a metal wire, at least one metal wire extending reciprocally between a surface of a first cell (31A) and a surface of a second cell (31B) adjacent to the first cell (31A) to form a plurality of conductive wires (32), the number of the conductive wires (32) being n, y-y×20%≤n≤y+y×20%, in which n is an integer and y=4.0533X -1.28 /156 2 *A*B, in which X is a diameter value of the metal wire with mm as a unit, 0.1≤X≤0.5, A and B representing length and width of the cell (31) with mm as the unit; the cells (31) being provided with secondary grid lines (312) on front surfaces thereof, and the conductive wires (32) being welded with the secondary grid lines (312) by a welding layer (322).
Abstract:
A solar cell unit, a solar cell array (30), a solar cell module (100) and a manufacturing method thereof are disclosed. The solar cell unit includes a cell (31) consisting of a cell substrate (311) and a plurality of secondary grid lines (312) disposed on a front surface of the cell substrate (311), in which the secondary grid lines (312) comprise an edge secondary grid line (3121) adjacent to an edge of the cell substrate (311) and a middle secondary grid line (3122) located inside of the edge secondary grid line (3121), and the at least one edge secondary grid line (3121) has a width greater than that of the middle secondary grid line (3122) ; a plurality of conductive wires (32) spaced apart from each other, the plurality of conductive wires (32) intersected and connected with the secondary grid lines (312).