Unlock instant, AI-driven research and patent intelligence for your innovation.

A method of producing a string of solar cells

A technology of solar cells and batteries, applied in circuits, electrical components, photovoltaic power generation, etc., can solve the problem that no manufacturer proposes multiple small cells, and achieve the effect of improving welding production efficiency

Active Publication Date: 2021-09-07
NINGXIA XN AUTOMATION EQUIP CO LTD
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, it is found in the market that the power generation efficiency of a solar cell that is split into several small cells and then interconnected and welded with ribbons will increase by 10% to 15% compared with the whole solar cell. Therefore, major component manufacturers are in urgent need of this An automatic equipment that can interconnect and weld the whole solar cells into small battery strings with ribbons. According to the current technology, no manufacturer has proposed to split the whole solar cells into small cells and multiple solar cells. The implementation idea of ​​how to lay out a small battery and how to weld it after laying

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A method of producing a string of solar cells
  • A method of producing a string of solar cells
  • A method of producing a string of solar cells

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present invention. Ordinary technicians can also obtain other drawings based on these drawings on the premise of not paying creative work.

[0023] see figure 1 , 2 , 19, 20, a method for high-speed production of solar cell strings, comprising the following steps:

[0024] S1: Separate two adjacent small cells 1 among the n small cells 1 by a distance H;

[0025] S2: arranging the prepared n groups of welding ribbons 2 one-to-one above the n small battery sheets 1;

[0026] S3: Adjust the distance H between n small battery pieces 1, and make the front and back of the adjacent small battery pieces connected in series with the welding ribbon according to the battery piece...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The present invention proposes a method for high-speed production of solar cell strings, comprising the following steps: S1: separating each adjacent two small cells in n small cells by a distance H; S2: separating the prepared n groups of welding strips by one Arrange one on top of n small cells; S3: Adjust the distance H between n small cells, and connect the front and back sides of adjacent small cells in series with a distance of s according to the series connection of the cells. Or s' forms a small section of battery strings that are not welded; S4: transfer and weld a small section of battery strings that are not welded after the arrangement is completed; in the present invention, the production of small battery sheet cloth sheets and welding ideas are proposed, effectively improving Improve the production efficiency of small cells.

Description

technical field [0001] The invention relates to the technical field of production of solar cell strings, in particular to a method for producing solar cell strings. Background technique [0002] The rapid development of the component industry has led to the continuous replacement of solar cells, so the equipment used to interconnect and weld solar cells with ribbons is also constantly updated. [0003] At present, it is found in the market that the power generation efficiency of a solar cell that is split into several small cells and then interconnected and welded with ribbons will increase by 10% to 15% compared with the whole solar cell. Therefore, major component manufacturers are in urgent need of this An automatic equipment that can interconnect and weld the whole solar cells into small battery strings with ribbons. According to the current technology, no manufacturer has proposed to split the whole solar cells into small cells and multiple solar cells. How to lay out ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H01L31/18H01L31/05
CPCH01L31/0504H01L31/188Y02E10/50Y02P70/50
Inventor 陈世庚刘文波常立华冯波
Owner NINGXIA XN AUTOMATION EQUIP CO LTD