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Solar cell module and manufacturing method thereof

A technology of solar cells, manufacturing methods, applied in the direction of final product manufacturing, sustainable manufacturing/processing, circuits, etc., to achieve the effect of extending the usable life

Pending Publication Date: 2019-06-28
KYOCERA CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] For solar cell modules, there is still room for improvement in that it is easy to extend the usable life

Method used

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  • Solar cell module and manufacturing method thereof
  • Solar cell module and manufacturing method thereof
  • Solar cell module and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

no. 1 Embodiment approach

[0087]

[0088] based on Figure 1 to Figure 4 (b) of the second solar cell module 2 according to the first embodiment will be described.

[0089] For example, the second solar cell module 2 is obtained by using the first solar cell module 1 before repair (refer to Figure 6 as well as Figure 7 etc.) to manufacture by repairing the part on the back side. In the first embodiment, repair is performed on a portion of the first solar cell module 1 on the back side of the solar cell panel (also referred to as the first solar cell panel) Pn1 before repair. Therefore, the second solar cell module 2 is a repaired solar cell module. Since the second solar cell module 2 is manufactured by repairing the first solar cell module 1, it contributes to reuse of the solar cell module.

[0090] Such as Figure 1 to Figure 3 As shown, the second solar cell module 2 includes, for example, a solar cell panel (also referred to as a second solar cell panel) Pn2, a terminal box Bx1, and a fra...

no. 2 Embodiment approach

[0133] In the above-mentioned first embodiment, for example, as Figure 13 As shown, the third protection member Pr3 can be replaced by a third protection member Pr3A, the third protection member Pr3A has the metal layer M11 and the first resin layer R11 and the second resin layer that exist in a state sandwiching the metal layer M11 R12. In this case, if Figure 14 as well as Figure 15 As shown, for example, there may be an insulating member Ri3 positioned to cover the second outer edge portion Ep22 of the third protective member Pr3A. Here, for example, since the third protection member Pr3 has the metal layer Ml1, the moisture permeability of the third protection member Pr3 may be lowered. Thereby, for example, infiltration of moisture into the sealing material S11 through the adhesive layer Ad2 and the second protective member Pr2 can be reduced. As a result, for example, the usable period (also referred to as life) of the repaired solar cell module 2 can be easily ex...

Embodiment approach

[0136] In each of the above-mentioned embodiments, for example, as Figure 16 As shown, the first solar cell module 1 and the second solar cell module 2 do not need to include the frame F11. In this case, for example, the first solar cell module 1 may be equivalent to the first solar cell panel Pn1, and the second solar cell module 2 may be equivalent to the second solar cell panel Pn2.

[0137]

[0138] In each of the above-mentioned embodiments, for example, as Figure 17 As shown, the first hole H21 of the adhesive layer Ad2 may be replaced with the first notch H21C located at the end of the adhesive layer Ad2 and having the first inner edge portion Ip21C. The first notch H21C is, for example, Figure 17 When the adhesive layer Ad2 is seen through from the rear surface 2bs side along the +Z direction as shown, the outer peripheral portion of the adhesive layer Ad2 is cut out and recessed. exist Figure 17 In the example of , when the adhesive layer Ad2 is seen through...

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Abstract

A solar cell module comprises a plate like first protective member, a second protective member, a solar cell element, a sealing material, a terminal box, an adhesive layer, and a third protective member. The first protective member is transparent. The solar cell element is arranged between the first protective member and the second protective member. The sealing material seals the solar cell element and is arranged between the first protective member and the second protective member. The terminal box is arranged on the first surface of the second protective member. The adhesive layer is arranged on the first surface. The third protective member is arranged on a second surface that is opposite to the first surface of the adhesive layer. In a plan view of the adhesive layer, the third protective member, and the terminal box, the adhesive layer and the third protective member individually have: a hole part, which encloses the terminal box in the inner edge, and a notch part, which existsalong part of the periphery of the terminal box in the inner edge. The service life of the solar cell module is prolonged easily.

Description

technical field [0001] The present disclosure relates to a solar cell module and a method of manufacturing the solar cell module. Background technique [0002] In recent years, some countries have introduced a system to purchase renewable energy at a fixed price for the purpose of popularizing solar cell modules and the like. In this system, the purchase period (also referred to as the supply period) is set to 10 to 20 years. Therefore, it is expected that solar cell modules that are used up after the end of the supply period will appear in large numbers in the future. [0003] On the other hand, the service life of the solar cell module can be said to be about 20 to 30 years, for example. Therefore, a considerable number of solar battery modules that can still generate electricity sufficiently are included in the used solar battery modules. Therefore, for example, from the viewpoint of reducing the amount of waste of solar battery modules and realizing efficient use of r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L31/048H01L31/18
CPCY02E10/50Y02P70/50
Inventor 隅田健一郎内田真辅
Owner KYOCERA CORP