• 专利标题:   Solar battery assembly has conductive strip that connects multiple battery sheets, and whose outer peripheral surface is covered by conductive material at coverage area greater than specified percentage.
  • 专利号:   CN115000192-A
  • 发明人:   GAN S, TIAN J, SHEN J, PENG J, GAO K, GAO H
  • 专利权人:   XINYU LDK POWER SUPPLY TECHNOLOGY CO LTD
  • 国际专利分类:   H01L031/0224, H01L031/05, H01L031/18, H01L031/20
  • 专利详细信息:   CN115000192-A 02 Sep 2022 H01L-031/0224 202284 Chinese
  • 申请详细信息:   CN115000192-A CN10408597 19 Apr 2022
  • 优先权号:   CN10408597

▎ 摘  要

NOVELTY - The module has a battery sheet (4) that is provided with a front face and a back face. A conductive strip (5) is used to connect multiple battery sheets. The outer peripheral surface of conductive tape is covered by the conductive material at a coverage area greater than 75%, and the conductive material is continuously covered on an outer peripheral surface of the conductive tape in a direction along the axial direction of the conductive tape. The conductive material and the outer peripheral surface of the conductive strip are connected by a process of heating molten metal. The conductive particles are composed of one or any combination selected from the group consisting of gold, silver, aluminum, nickel, copper, zinc, tin, carbon nanotubes, and graphene. The surface of the conductive tape contains one or more of metal lead, silver, and bismuth in addition to metal tin. USE - Solar battery assembly. ADVANTAGE - The conductive material is connected with the outer circumferential surface of the conductive belt by heating the molten metal, so that the conductivity of conductive strip of large area package can be improved, and the contact resistance can be reduced, thus the output power of the solar photovoltaic module can be increased. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing solar cell assembly. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the solar cell string formed by connecting multiple cell sheets with a conductive tape. 2Fine grid line 4Battery sheet 5Conductive strip