A folded-type amorphous silicon photovoltaic battery pack which can be suspended

A technology of photovoltaic cells and photovoltaic panels, applied in the direction of photovoltaic power generation, photovoltaic modules, battery circuit devices, etc., can solve the problems of not being able to hang vertically or extend outwards, cumbersome steps to gather batteries, and failure to achieve modularization, etc., to achieve enhanced Effects of environmental adaptability, convenience of unfolding and collapsing, and enhanced reliability

Pending Publication Date: 2017-09-01
WENZHOU UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1) The folding method is unreasonable, and the steps of unfolding and folding the battery are cumbersome;
[0006] 2) It c

Method used

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  • A folded-type amorphous silicon photovoltaic battery pack which can be suspended
  • A folded-type amorphous silicon photovoltaic battery pack which can be suspended

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[0025] In order to have a clearer understanding of the technical features, objectives and effects of the present invention, specific implementations are now described in detail with reference to the accompanying drawings.

[0026] Such as figure 1 As shown, the hangable folding amorphous silicon photovoltaic battery pack includes a photovoltaic battery panel 1 and an output circuit 3 electrically connected to it. The photovoltaic battery panel 1 includes several amorphous silicon photovoltaic cells and a transparent conductive layer. Silicon photovoltaic cells are distributed on the transparent conductive layer in the form of the Miura folding method to form a photovoltaic cell group with available power output. The flexibility of the transparent conductive layer makes it easy to unfold or fold by the Miura folding method.

[0027] The "Miura Folding Method" is used to fold or unfold the photovoltaic cells, which makes it easy to unfold the photovoltaic cells. Only by stretching th...

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Abstract

The invention discloses a folded-type amorphous silicon photovoltaic battery pack which can be suspended. The battery pack includes a photovoltaic battery panel and an output line electrically connected thereto. The photovoltaic battery panel comprises a plurality of amorphous silicon photovoltaic batteries and a transparent conductive layer; the plurality of amorphous silicon photovoltaic batteries is distributed on the transparent conductive layer through the Miura folding method to form a photovoltaic battery pack for power to be output; the flexibility of the transparent conductive layer makes the battery pack easy to expand or fold through the Miura folding method; and the transparent conductive layer is a ZnO-based TCO transparent conductive film, of which the two surfaces are attached with PET transparent adhesive tape protective layers. The Miura folding method makes the entire photovoltaic battery pack very easy to expand and fold. The entire photovoltaic battery pack can be expanded as long as the opposite angles of the photovoltaic battery pack are stretched. The entire photovoltaic battery pack can be put in place within two seconds, thereby reducing the battery occupation space. The photovoltaic battery pack can be dismounted.

Description

technical field [0001] The invention relates to a suspendable and foldable amorphous silicon photovoltaic cell group. Background technique [0002] Today's photovoltaic cell technology is very mature, and amorphous silicon thin film cells have been developed and perfected. However, at present, the power generation efficiency of photovoltaic cells is low. In order to improve the charging efficiency of equipment, most portable photovoltaic power supply equipment expands the area of ​​thin-film batteries as much as possible, so as to increase the area for absorbing light. But this makes the device appear bulky. [0003] In order to increase the area, some portable photovoltaic devices use square folding links to fix photovoltaic cells on soft substrates (such as non-woven fabrics) (CN201520995250), so that the photovoltaic cell group can be folded, thereby reducing the volume and making it easy to carry and use. However, this folding method has a low utilization rate of spac...

Claims

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Application Information

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IPC IPC(8): H02S20/30H01L31/042H02J7/35
CPCH01L31/042H02J7/35H02S20/30Y02E10/56
Inventor 冯爱新贾天代卢丹琨张津超陈欢刘勇
Owner WENZHOU UNIVERSITY
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