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Solar battery assembly

A technology for solar cells and solar cells, applied in electrical components, circuits, photovoltaic power generation, etc., can solve the problems of irreparable solar cell components, difficult electrode welding, waste of cost, etc., to increase the use environment and service life, and reduce the process. Difficulty and cost reduction

Inactive Publication Date: 2011-04-06
BYD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention overcomes the disadvantages of electrode welding difficulty between solar cells of the existing solar cell assembly, easy desoldering, waste of cost, and irreparable prepared solar cell assembly, and provides a solar cell that is easier to realize series and parallel connection. Easy to connect, not easy to desolder, flexible and adjustable in series and parallel, repairable, more stable performance, easier to prepare solar cell modules, including light-transmitting upper cover plate, several solar cells, adhesives and carriers; several solar cells It is located between the light-transmitting top cover and the carrier; the adhesive is filled between the light-transmitting top cover and the carrier; several solar cells are connected in series, parallel or mixed; the solar cells contain positive and negative electrodes for drawing current ; Wherein, the positive and negative lead-out electrodes of the solar cells are connected to the carrier as the positive and negative electrode connection points, and the series, parallel or mixed connection between the solar cells is realized through the electrical connection of the positive and negative electrode connection points on the carrier

Method used

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Embodiment Construction

[0015] The invention provides a solar cell assembly which is easier to realize series-parallel connection of solar cell sheets, easy to connect electrodes, not easy to desolder, flexible and adjustable in series-parallel connection, repairable, more stable in performance, and easier to prepare. It includes a light-transmitting top cover, a number of solar cells, adhesives and carriers; several solar cells are located between the light-transmitting top cover and the carrier; adhesives are filled between the light-transmitting top cover and the carrier; some solar cells The cells are connected in series, in parallel or in combination; the solar cells contain positive and negative electrodes for drawing current; among them, the positive and negative electrodes of the solar cells are connected to the carrier as the connection points of the positive and negative electrodes. The series connection, parallel connection or mixed connection between them are realized through the electrica...

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Abstract

The invention provides a solar battery assembly comprising a light-transmission upper cover plate, a plurality of solar battery slices, an adhesive and a carrier, wherein the plurality of solar battery slices are positioned between the light-transmission upper cover plate and the carrier; the adhesive is filled between the light-transmission upper cover plate and the carrier; the plurality of solar battery slices are connected with each other in series, in parallel or in series and parallel; positive and negative extraction electrodes for extracting current are arranged on the solar battery slices, wherein the positive and negative extraction electrodes on the solar battery slices are connected to the carrier to be used as positive and negative electrode connection points, and the positive and negative electrode connection points on the carrier are electrically connected for realizing the series connection, parallel connection or mixed connection of the solar battery slices. The positive and negative extraction electrodes of the solar battery slices are directly connected to the carrier so that the solar battery assembly has simple process and firm connection. The solar battery assembly can be repaired, and the voltage of a battery is adjustable.

Description

technical field [0001] The invention relates to a solar battery module. Background technique [0002] The large consumption and limited storage of traditional energy such as oil, and the serious pollution to the environment have made clean energy such as wind energy and solar energy more and more the development trend of existing energy sources, especially solar energy is less restricted by regions, and The abundance of energy has increasingly become the focus and focus of existing research. [0003] The solar cell module is the core component of the solar cell, and is generally made of glass / adhesive layer / solar cell sheet / adhesive layer / back sheet, etc., laminated and heat-pressed and then sealed and packaged. The voltage of existing single-chip solar cells is generally about 0.5V, which is very small and cannot meet the needs of use. At the same time, general outdoor tools require at least a voltage of 12V or more, that is, multiple solar cells are generally used in seri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L31/048H01L31/05H01L31/0224H01L31/0203H01L31/02
CPCY02E10/50
Inventor 罗辉
Owner BYD CO LTD
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