Button cell with conductive net

A traditional zinc-silver oxide button cells depends on graphite powder which is filled into a positive electrode for lowering the internal resistance of the cell. However, the positive electrode of the cell occupies a large space in the method, the density of energy is also lowered, and the capacit...

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1. Verfasser: LU WANXIAN
Format: Patent
Sprache:eng
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Zusammenfassung:A traditional zinc-silver oxide button cells depends on graphite powder which is filled into a positive electrode for lowering the internal resistance of the cell. However, the positive electrode of the cell occupies a large space in the method, the density of energy is also lowered, and the capacity of the cell is difficult to increase. The utility model aims at the defects. A conduct net is arranged between the positive electrode and the diaphragm of the cell. Thus, under the condition that the positive electrode does not contains the graphite powder, and the internal resistance still can reach a reasonable value. Moreover, the space occupation of the positive electrode is effectively reduced, and the feasibility of the increase of the capacity of the cell is raised. At the same time, the utility model can eliminate the problem that because of poor positive electrode powder mixing, the capacity and the internal resistance is unstable.