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 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 battery cover plate assembly and a battery having the same are provided. The battery cover plate includes: a cover plate (1); an insulation sheet (3) comprising an insulation sheet body (30) defining first and second ends (301, 302) and a limitation portion (31) disposed at the second end (302) of the insulation sheet body (30) and defining a limitation space (32) with a lower surface of the insulation sheet body (30); and a negative connection sheet (2) comprising a riveting portion (21) and a negative tab connection portion (22) defining a limitation end (221), in which the riveting portion (21) is connected with the insulation sheet (3) and the cover plate (1) via a rivet (4), and the limitation end (221) is inserted into the limitation space (32).
Abstract:
A solar cell support assembly includes: supports (4); a rotation shaft (1) rotatably supported on the supports (4); a frame (2) connected to the rotation shaft (1) to rotate with the rotation shaft (1) and swung with respect to the rotation shaft (1) in a pitch direction to change a pitch angle formed between the rotation shaft (1) and the frame (2), the frame (2) defining a first portion located above the rotation shaft (1) and a second portion located below the rotation shaft (1); and a adjusting device disposed between the frame (2) and the rotation shaft (1) to adjust the pitch angle.
Abstract:
A solar energy system is provided. The solar energy system comprises: lateral shafts extended parallelly in a lateral direction and arranged in a plurality of rows spaced from each other in a longitudinal direction, each lateral shaft including lateral connecting rods and a lateral universal joint connected between adjacent lateral connecting rods; supporting columns upon which each lateral connecting rod is rotatably supported; a longitudinal shaft extended perpendicular to the lateral shafts and including longitudinal connecting rods and a longitudinal universal joint connected between adjacent longitudinal connecting rods; solar energy battery assemblies fixed on each of the lateral shafts; pillars disposed at positions at which the lateral shafts cross the one longitudinal shaft respectively; worm-gear mechanisms fixed on the pillars and configured to couple the lateral shafts with the one longitudinal shaft respectively; and a driving device coupled with the longitudinal shaft and configured to drive the longitudinal shaft to rotate.
Abstract:
The present disclosure provides a composite film, a method of preparing the same and a lithium battery having the same. The composite film includes a porous separator and a fiber layer disposed on a surface of the porous separator and containing polyetherimide.
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).