公开(公告)号：US20160126373A1

公开(公告)日：2016-05-05

申请号：US14738637

申请日：2015-06-12

Applicant: BYD COMPANY LIMITED

Inventor： Zhiqiang ZHAO ,  Weihua TAN ,  Feiyun LI ,  Zhanfeng JIANG ,  Long HE

IPC: H01L31/0224 ,  H01L31/05 ,  H01L31/18 ,  H01L31/048

CPC classification number: H01L31/02013 ,  H01L31/02008 ,  H01L31/022433 ,  H01L31/048 ,  H01L31/0488 ,  H01L31/049 ,  H01L31/0504 ,  H01L31/0508 ,  H01L31/18 ,  Y02E10/50

Abstract: A solar cell module, comprising an upper cover plate, a front adhesive layer, a cell, a back adhesive layer and a back plate superposed in sequence, a secondary grid line being disposed on the cell, a conductive wire comprising a metal wire being disposed between the front adhesive layer and a front surface of the cell, a welding layer disposed on a welding position where the conductive wire and the secondary grid line are welded, the welding layer being an alloy containing Sn, Bi and at least one of Cu, In, Ag, Sb, Pb and Zn, in which an amount of Bi is 15 to 60 weight percent.

Abstract translation: 一种太阳能电池模块，包括上盖板，前粘合剂层，电池单元，背粘合剂层和依次叠加的背板，辅格栅线设置在单元上，导线包括金属线， 在所述前粘合剂层和所述电池的前表面之间，焊接层设置在所述导线和所述二次栅格线的焊接位置，所述焊接层为包含Sn，Bi的至少一种，Cu， In，Ag，Sb，Pb和Zn，其中Bi的含量为15〜60重量％。