公开(公告)号：WO2013143478A1

公开(公告)日：2013-10-03

申请号：PCT/CN2013/073356

申请日：2013-03-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： JIANG, Zhanfeng ,  SUN, Xiang ,  HU, Juan ,  LIU, Chunxiu ,  FENG, Huijie ,  JIA, Guangshuai ,  JING, Dongliang ,  JIANG, Xiaojie ,  HUANG, Kunyan ,  WANG, Mingguang

IPC: H01L31/0224 ,  H01L31/042

CPC classification number: H01L31/0508 ,  Y02E10/50

Abstract: A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting the solar cell (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, the front electrode is connected with a first connecting region (51) of a first conductive strip (5), the back electrode is connected with a second connecting region (52) of a second conductive strip (5), a width of a widest portion of the first connecting region (51) is a, a width of a widest portion of the second connecting region (52) is b, and a＜b.

Abstract translation: 提供太阳能电池组件。 太阳能电池组件包括：多个太阳能电池（1）; 以及用于将所述多个太阳能电池（1）彼此连接和/或用于将太阳能电池（1）与负载连接的多个导电条（5），其中每个太阳能电池（1）包括前电极 和背面电极，前电极与第一导电条（5）的第一连接区域（51）连接，背电极与第二导电条（5）的第二连接区域（52）连接， 第一连接区域（51）的最宽部分的宽度为a，第二连接区域（52）的最宽部分的宽度为b，a

公开(公告)号：WO2013143480A1

公开(公告)日：2013-10-03

申请号：PCT/CN2013/073362

申请日：2013-03-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： JIANG, Zhanfeng ,  SUN, Xiang ,  HU, Juan ,  LIU, Chunxiu ,  FENG, Huijie ,  JIA, Guangshuai ,  JING, Dongliang ,  JIANG, Xiaojie ,  HUANG, Kunyan ,  WANG, Mingguang

IPC: H01L31/0224 ,  H01L31/042

CPC classification number: H01L31/022433 ,  H01L31/0508 ,  Y02E10/50

Abstract: A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting the solar cell (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, at least a portion of the front electrode's width changes with a change of a current density, the front electrode is connected with a first connecting region (51) of a first conductive strip (1), the back electrode is connected with a second connecting region (52) of a second conductive strip (1), and at least a portion of the first connecting region (5 l)'s width changes with the change of the current density.

Abstract translation: 提供太阳能电池组件。 太阳能电池组件包括：多个太阳能电池（1）; 以及用于将所述多个太阳能电池（1）彼此连接和/或用于将太阳能电池（1）与负载连接的多个导电条（5），其中每个太阳能电池（1）包括前电极 和背面电极，前电极的宽度的至少一部分随着电流密度的变化而变化，前电极与第一导电带（1）的第一连接区域（51）连接，背电极连接 具有第二导电条（1）的第二连接区域（52），并且第一连接区域（5l）的宽度的至少一部分随电流密度的变化而变化。

公开(公告)号：WO2014173330A1

公开(公告)日：2014-10-30

申请号：PCT/CN2014/076416

申请日：2014-04-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： JIANG, Zhanfeng ,  WANG, Shengya ,  SUN, Xiang ,  HU, Juan ,  FANG, Shuili ,  CAO, Junchao

IPC: H01L31/05

CPC classification number: H01L31/0508 ,  Y02E10/50

Abstract: A welding strip for solar battery includes a first strip segment (1) including an arc section (2), wherein the number of the arc section (2) is n, the difference between an arc length of the arc section (2) and a chord length of the arc section (2) is △L, 0.4mm ≤ n⋅△L ≤ 1.0mm, and n is an integer.

Abstract translation: 一种太阳能电池用焊接条，其特征在于，包括弧形部分（2）的第一条带段（1），其中弧形部分（2）的数量为n，弧形部分（2）的弧长与 弧段（2）的弦长为△L，0.4mm≤n·△L≤1.0mm，n为整数。

公开(公告)号：WO2014173331A1

公开(公告)日：2014-10-30

申请号：PCT/CN2014/076417

申请日：2014-04-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： JIANG, Zhanfeng ,  WANG, Shengya ,  SUN, Xiang ,  HU, Juan ,  FANG, Shuili ,  CAO, Junchao

IPC: H01L31/05

CPC classification number: H01L31/0508 ,  Y02E10/50

Abstract: A welding strip for solar battery and a solar battery assembly are provided. A welding strip for solar battery includes a first strip segment (1) defining a first surface (13) and a second surface (14) opposed to each other in a width direction of the first strip segment (1), wherein the first strip segment (1) includes an arc section (11) and a connection section (12) connected to the arc section (11) in a length direction of the first strip segment (1), and at least one notch (15) is formed in at least one of the first and second surf aces (13, 14).

Abstract translation: 提供了一种用于太阳能电池和太阳能电池组件的焊接条。 一种用于太阳能电池的焊接条包括限定第一表面（13）的第一条带段（1）和在第一条带段（1）的宽度方向上彼此相对的第二表面（14），其中第一条带段 （1）包括在第一条带段（1）的长度方向上连接到弧形部分（11）的弧形部分（11）和连接部分（12），并且至少一个切口（15）形成在 至少一个第一和第二冲浪（13,14）。

公开(公告)号：WO2013143475A1

公开(公告)日：2013-10-03

申请号：PCT/CN2013/073352

申请日：2013-03-28

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： JIANG, Zhanfeng ,  SUN, Xiang ,  HU, Juan ,  LIU, Chunxiu ,  FENG, Huijie ,  JIA, Guangshuai ,  JING, Dongliang ,  JIANG, Xiaojie ,  HUANG, Kunyan ,  WANG, Mingguang

IPC: H01L31/05 ,  H01L31/0224

CPC classification number: H01L31/0508 ,  Y02E10/50

Abstract: A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting a solar cell (1) of the plurality of solar cells (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, a first end (51) of a conductive strip (5) of the plurality of conductive strips (5) for connecting two solar cells (1) is connected with the front electrode of one solar cell (1), a second end (52) of the conductive strip (5) is connected with the back electrode of the other solar cell (1), at least a portion of the first end (51) is a trapezoid in shape, and the second end (52) is uniform in width.

Abstract translation: 提供太阳能电池组件。 太阳能电池组件包括：多个太阳能电池（1）; 以及用于将所述多个太阳能电池（1）彼此连接和/或用于将所述多个太阳能电池（1）中的太阳能电池（1）与负载连接的多个导电条（5），其中每个 太阳能电池（1）包括前电极和背电极，用于连接两个太阳能电池（1）的多个导电条（5）的导电条（5）的第一端（51）与前电极 一个太阳能电池（1）的一个太阳能电池（1）的第二端（52）与另一个太阳能电池（1）的背面电极连接，第一端部（51）的至少一部分是梯形 并且第二端（52）的宽度均匀。

公开(公告)号：WO2013143473A1

公开(公告)日：2013-10-03

申请号：PCT/CN2013/073347

申请日：2013-03-28

Applicant: SHENZHEN BYD AUTO R & D COMPANY LIMITED ,  BYD COMPANY LIMITED

Inventor： JIANG, Zhanfeng ,  SUN, Xiang ,  HU, Juan ,  LIU, Chunxiu ,  FENG, Huijie ,  JIA, Guangshuai ,  JING, Dongliang ,  JIANG, Xiaojie ,  HUANG, Kunyan ,  WANG, Mingguang

IPC: H01L31/0224

CPC classification number: H01L31/0508 ,  Y02E10/50

Abstract: A solar battery assembly is provided. The solar battery assembly comprises: a plurality of solar cells (1); and a plurality of conductive strips (5), for connecting the plurality of solar cells (1) with each other and/or for connecting the solar cell (1) with a load, in which each solar cell (1) comprises a front electrode and a back electrode, the front electrode is connected with a first connecting region (51) of a first conductive strip (5), the back electrode is connected with a second connecting region (52) of a second conductive strip (5), and at least a portion of the first connecting region (51)'s width changes with a change of a current density.

Abstract translation: 提供太阳能电池组件。 太阳能电池组件包括：多个太阳能电池（1）; 以及用于将所述多个太阳能电池（1）彼此连接和/或用于将太阳能电池（1）与负载连接的多个导电条（5），其中每个太阳能电池（1）包括前电极 和后电极，前电极与第一导电条（5）的第一连接区域（51）连接，所述背电极与第二导电条（5）的第二连接区域（52）连接，并且 第一连接区域（51）的宽度的至少一部分随电流密度的变化而变化。

公开(公告)号：WO2017114320A1

公开(公告)日：2017-07-06

申请号：PCT/CN2016/111819

申请日：2016-12-23

Applicant: BYD COMPANY LIMITED

Inventor： WANG, Shencun ,  XUE, Jinxin ,  SUN, Xiang ,  WANG, Chen

IPC: H02S20/00 ,  H02S10/00

CPC classification number: H02S20/00 ,  F24S25/632 ,  F24S25/67 ,  F24S2025/6006 ,  Y02E10/50

Abstract: A solar cell assembly and a solar cell module are provided. The solar cell assembly includes a solar panel (5); and an installation member (4) having a supporting portion (41) configured for fixing the solar panel and a connecting portion (43) configured for fixing the installation member onto a support beam (7). The supporting portion is disposed on a backside of the solar panel, the connecting portion extends out of an edge of the supporting portion along a direction parallel to the solar panel, the connecting portion locates outside of a coverage area of the solar panel, and the connecting portion defines a installation hole (431) therein.

Abstract translation: 提供太阳能电池组件和太阳能电池组件。 太阳能电池组件包括太阳能电池板（5）; 和具有用于固定太阳能电池板的支撑部分（41）和用于将安装部件固定到支撑梁（7）上的连接部分（43）的安装部件（4）。 支撑部设置于太阳能面板的背面，连接部沿平行于太阳能面板的方向延伸出支撑部的边缘，连接部位于太阳能面板的覆盖区域的外侧， 连接部分在其中限定安装孔（431）。

公开(公告)号：WO2017107927A1

公开(公告)日：2017-06-29

申请号：PCT/CN2016/111362

申请日：2016-12-21

Applicant: BYD COMPANY LIMITED

Inventor： SUN, Xiang ,  YAO, Yunjiang

IPC: H01L31/0224 ,  H01L31/18

CPC classification number: H01L31/022441 ,  Y02E10/50

Abstract: A back contact solar cell substrate, a method of manufacturing the same and a back contact solar cell including the same are provided. The back contact solar cell substrate includes: a silicon chip (4), a light-receiving grid line (1) disposed on a light-receiving surface of the silicon chip (4), a side connecting element (10) disposed on a side surface of the silicon chip (4) and insulated from the silicon chip (4); a positive electrode (6) disposed on a backlight surface of the silicon chip (4); a negative electrode (8) disposed on and insulated from the backlight surface of the silicon chip (4), and electrically connected to the light-receiving grid line (1) through the side connecting element (10); and a back surface field (5) disposed between the positive electrode (6) and the backlight surface of the silicon chip (4), and electrically contacted with the positive electrode (6).

Abstract translation: 提供了一种背接触太阳能电池基板及其制造方法以及包括该背接触太阳能电池的背接触太阳能电池。 背接触式太阳能电池基板包括：硅芯片（4），设置在硅芯片（4）的光接收表面上的光接收栅格线（1），设置在硅芯片 硅芯片（4）的表面并且与硅芯片（4）绝缘; 设置在硅芯片（4）的背光表面上的正电极（6）; 负极（8），设置在硅芯片（4）的背光表面上并与之绝缘，并通过侧面连接元件（10）与光接收栅格线（1）电连接; 和设置在正极（6）与硅芯片（4）的背光表面之间并与正极（6）电接触的背表面场（5）。

公开(公告)号：WO2016066135A1

公开(公告)日：2016-05-06

申请号：PCT/CN2015/093418

申请日：2015-10-30

Applicant: BYD COMPANY LIMITED

Inventor： SUN, Xiang ,  WANG, Shencun ,  XUE, Jinxin ,  JIANG, Zhanfeng

IPC: H01L31/048 ,  H01L31/042 ,  H01L31/18

CPC classification number: H01L31/042 ,  H01L31/022425 ,  H01L31/0488 ,  H01L31/049 ,  H01L31/0508 ,  H01L31/0512 ,  Y02E10/50

Abstract: The present invention discloses a solar cell module and a manufacturing method thereof. The solar cell module includes an upper glass plate, a front adhesive layer, a solar cell array, a back adhesive layer and a back plate superposed in sequence. The back plate is a water vapor insulation back plate having a transmission rate less than or equal to 0.1mg/m 2 /day; the solar cell array comprises a plurality of cells and conductive wires, adjacent cells being connected by the conductive wires; the cells are provided with secondary grid lines on front surfaces thereof, and the conductive wires are welded with the secondary grid lines by a welding layer with an alloy which contains Sn and Bi. The solar cell module according to the embodiments of the present invention can improve the connection effect of the conductive wires and the cells, so as to guarantee the photoelectric conversion efficiency. Moreover, the upper glass plate, the front adhesive layer, the back adhesive layer and the lower glass or metal plate may seal the welding layer effectively to protect the cell array, so as to slow down the corrosion of the solar cell module and to prolong the service life.

Abstract translation: 本发明公开了一种太阳能电池组件及其制造方法。 太阳能电池模块包括上玻璃板，前粘合剂层，太阳能电池阵列，背粘合剂层和依次叠加的背板。 背板是透水率小于或等于0.1mg / m2 /天的水蒸气绝缘背板; 太阳能电池阵列包括多个电池和导线，相邻电池通过导线连接; 电池在其表面上设置有次级栅格线，并且导电线通过具有包含Sn和Bi的合金的焊接层与次级栅格线焊接。 根据本发明实施例的太阳能电池模块可以提高导线和电池的连接效果，以保证光电转换效率。 此外，上玻璃板，前粘合剂层，背粘合层和下玻璃或金属板可有效地密封焊接层以保护电池阵列，从而减缓太阳能电池组件的腐蚀并延长 使用寿命。

公开(公告)号：WO2016065937A1

公开(公告)日：2016-05-06

申请号：PCT/CN2015/084056

申请日：2015-07-15

Applicant: BYD COMPANY LIMITED

Inventor： SUN, Xiang ,  WANG, Shencun ,  XUE, Jinxin ,  ZHAO, Zhiqiang ,  JIANG, Zhanfeng

IPC: H01L31/05

CPC classification number: H01L31/0504 ,  H01L31/022425 ,  H01L31/022433 ,  H01L31/042 ,  H01L31/048 ,  Y02E10/50

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 translation: 公开了一种太阳能电池组件（100）及其制造方法。 太阳能电池模块（100）包括依次重叠的上玻璃板（10），前粘合层（20），太阳能电池阵列（30），背粘合层（40）和背板（50）。 太阳能电池阵列（30）包括多个电池（31），通过在第一电池（31A）的表面和相邻的第二电池（31B）的表面之间往复移动的金属线连接的相邻电池单元（31） 到所述第一单元（31A）以形成多个导线（32），所述单元（31）包括设置在其前表面上的次级栅格线（312），所述导线（32）与所述第二栅格线 312），在垂直于电池（31）的方向上具有大于或等于金属线的厚度的前粘合剂层（20）和背粘合剂层（40）中的至少一个，并且小于400μm。