Solar cell module and preparation method thereof
A technology for solar cells and solar cells, applied in electrical components, circuits, photovoltaic power generation, etc., can solve the problems of affecting the service life of solar cells, poor heat dissipation performance of solar cells, attenuation of photoelectric conversion functions, etc., and achieve low cost. High efficiency, increased connection stability, cost control effect
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Embodiment 1
[0029] A solar cell module, comprising a back plate 1, a limit frame 2 is arranged on the upper surface of the back plate 1, the limit frame 2 is fixedly arranged on the edge of the back plate 1, and a plurality of sets of support plates 3 are arranged on the inner side of the limit frame 2, Multiple sets of support plates 3 are evenly arranged on the upper surface of the back plate 1, an adhesive layer 4 is arranged between the multiple sets of support plates 3, and multiple sets of solar cells 5 are arranged on the upper surface of the adhesive layer 4 and the support plate 3, Multiple groups of solar cells 5 are evenly laid on the upper surface of the adhesive layer 4 and the support plate 3, and the multiple groups of solar cells 5 are all connected in series, and the upper surfaces of the multiple groups of solar cells 5 are provided with ethylene-vinyl acetate copolymer Layer 6, the upper surface of the ethylene-vinyl acetate copolymer layer 6 is provided with an ethylene...
Embodiment 2
[0031] A method for preparing a solar cell assembly, comprising the steps of:
[0032] S1. Prepare the metal zinc base material, and form twelve sets of support plates and the limiting frame on the edge of the metal zinc base material on the metal zinc base material by using a masking process to form a metal zinc back plate;
[0033] S2. Then inject the adhesive layer of EVA material in the gap between twelve groups of support plates, and lay monocrystalline silicon solar cells on the upper surface of the adhesive layer of twelve groups of support plates and EVA material;
[0034] S3. Lay the ethylene-vinyl acetate copolymer layer on the surface of the monocrystalline silicon solar cell sheet, and lay the ethylene-tetrafluoroethylene copolymer layer on the surface of the ethylene-vinyl acetate copolymer layer to form component A , and then put module A into the solar cell module laminator, and then heat the auxiliary heating device of the solar cell module laminator to 220°C a...
Embodiment 3
[0039] S. Prepare the metal copper substrate, and form twelve sets of support plates and the limit frame located at the periphery of the metal copper substrate on the metal copper substrate by using a mask process to form a metal copper backplane;
[0040] S. then inject the adhesive layer of EVA material in the gap between twelve groups of support plates, and lay monocrystalline silicon solar cells on the upper surface of the adhesive layer of twelve groups of support plates and EVA material;
[0041] S. Lay the ethylene-vinyl acetate copolymer layer on the surface of the monocrystalline silicon solar cell, and lay the ethylene-tetrafluoroethylene copolymer layer on the surface of the ethylene-vinyl acetate copolymer layer to form component A , and then put module A into the solar cell module laminator, and then heat the auxiliary heating device of the solar cell module laminator to 280°C and apply pressure by the solar cell module laminator, the pressure value is one atmosphe...
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Abstract
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