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The structure and mechanism of lithium battery customization

by:Vglory      2021-04-20
The customized structure and mechanism of lithium batteries. With the development of information technology, the miniaturization and portability of electronic products make batteries more and more important. Lithium batteries have been widely used due to their large capacity, safety, and no recall effects, and the customization of lithium batteries has also begun to operate. The customized lithium battery structure is mainly composed of positive electrode data, negative electrode data, electrolyte that conducts lithium ions, and a separator between the positive electrode and the negative electrode. When charging, the correct lithium ions of the positive electrode leave the gap and move to the negative electrode with the electrolyte. After the correct guess, they are reduced to lithium and stored in graphite. When discharging, the lithium element guessed by the positive electrode will be converted into lithium ions and move to the positive electrode. The charging and discharging mechanism of lithium batteries is that lithium ions move back and forth between the positive electrode and the negative electrode. Lithium battery customization process and precautions The important components of lithium battery customization processing are positive data, negative data, gaps, and electrolyte. The customization process is also an important link in the production of these four battery data. To manufacture customized lithium battery anodes and cathodes, firstly, powder anode and cathode active materials are mixed with special solvents and binders, and after high-speed uniform mixing, the pulp data of anode and cathode are obtained. It should be noted that the ratio of the active material and the solvent of the positive electrode and the negative electrode and the ratio of the adhesive should be reasonable, otherwise not only the data is wasted, but also harmful gases will appear. Then the slurry-like anode and cathode data are evenly coated on the surface of the metal foil, and dried to form anode and cathode sheets. The data of the positive electrode is modified on the aluminum foil, and the data of the negative electrode is modified on the copper foil. Regarding the requirements of the metal foil, you must know its standard, thickness, single and double light. As a bridge between the positive electrode and the negative electrode, the gap is to block the north and south poles of the positive electrode and the negative electrode, and prevent the contact between the north and south poles from causing a short circuit. At the same time, the gap should have pores, which can be used to transport lithium ions between the positive and negative poles between the north and south poles. Therefore, the raw material of the customized lithium battery gap should have electronic insulation and be able to support the stability of the north and south poles of the positive electrode and the negative electrode. After the anode, cathode plate and separator are installed, inject electrolyte between the north and south poles. Like blood in a lithium battery, the electrolyte carries energy between the north and south poles. It should be noted that the humidity of the environment where the electrolyte is injected must be as low as possible. Water has a great influence on electrolytes. After injection, the injection hole should be closed in time. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete.
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