发明名称 Method for producing a photovoltaic module
摘要 A photovoltaic module having at least one photovoltaic cell may be produced. At least one photovoltaic cell may be arranged on a substrate, covering the substrate and the cell with at least one rear wall. The rear wall may be made from at least one back sheet material, connecting the substrate, the cell, and the rear wall to one another in a planar fashion. At least one component may be arranged on the rear wall of the photovoltaic module by welding to the back sheet material. In the welding process, a heating element may be positioned between the component and at least a partial area of the rear wall, and at least the partial area of the rear wall of the photovoltaic module and a partial area of the component may be brought into contact with respective surfaces of the heating element.
申请公布号 US9318463(B2) 申请公布日期 2016.04.19
申请号 US201414273908 申请日期 2014.05.09
申请人 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. 发明人 Schulze Stefan;Schak Matthias
分类号 H01L23/00;H01L31/05;H02S40/34;H01L31/049 主分类号 H01L23/00
代理机构 Brinks Gilson & Lione 代理人 Brinks Gilson & Lione
主权项 1. A method for producing a photovoltaic module having at least one photovoltaic cell, said photovoltaic cell comprising connecting contacts, said method comprising the following steps: arranging at least one photovoltaic cell on a substrate, covering the substrate and the cell with at least one rear wall, said rear wall being made from at least one back sheet material, connecting the substrate, the cell, and the rear wall to one another in a planar fashion, and arranging at least one component on the rear wall of the photovoltaic module by welding to the back sheet material, wherein the welding process comprises the following steps: receiving the component by positioning means, positioning the component on a first heating element, positioning a second heating element on a partial area of the rear wall of the photovoltaic module, said partial area being intended to receive said component, introducing thermal energy into the partial area of the rear wall of the photovoltaic module and a partial area of the component to heat above the glass transition temperature, joining the component and the partial area intended to receive said component by a predefined contact pressure, and allowing the component and the photovoltaic module cool below the glass transition temperature in order to form a weld.
地址 Munich DE