System and method for cutting a metallic film

    公开(公告)号:US11717979B2

    公开(公告)日:2023-08-08

    申请号:US17004504

    申请日:2020-08-27

    Abstract: A method for cutting a metallic film is disclosed. The method includes: feeding the metallic film between a scoring blade and an anvil at a first speed; feeding a first protective film between the metallic film and the scoring blade; feeding a second protective film between the metallic film and the anvil; moving the scoring blade toward the anvil for applying a pressure onto the first protective film, the metallic film, and the second protective film disposed between the scoring blade and the anvil for making a score along a width of the protective film; and pulling the metallic film having passed between the scoring blade and the anvil at a second speed. The second speed being greater than the first speed. A difference between the first and second speeds causes the metallic film to cut at the score. A system for cutting a metallic film is also disclosed.

    ENERGY STORAGE UNIT HAVING A RACK ASSEMBLY AND A PLURALITY OF BATTERY MODULES

    公开(公告)号:US20220109210A1

    公开(公告)日:2022-04-07

    申请号:US17487420

    申请日:2021-09-28

    Abstract: An energy storage unit having a rack assembly and a plurality of battery modules is disclosed. The rack assembly has a frame having at least one shelf adapted to receive the battery modules thereon, a plurality of first electrical connectors, a system control unit, and a main power terminal. Each battery module has two second electrical connectors that are each selectively slidingly connected to one first electrical connector. The first and second electrical connectors are configured such that inserting, by sliding, the battery modules on the at least one shelf connects the first and second electrical connectors. An energy storage unit having battery modules each with an engaging bracket selectively fixedly connected thereto, and a frame having a plurality of stoppers having an elevated member configured to limit vertical movement of one of the battery modules, when in a predetermined position, by selectively engaging the engaging bracket is also disclosed.

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