Button cell anode and button cell
The utility model discloses a button cell anode and a button cell. The lithium ion battery comprises a cathode cover, an anode shell, a sealing ring, an anode, a diaphragm, a cathode and electrolyte,wherein the sealing ring is hermetically connected with the negative electrode cover and the positive...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a button cell anode and a button cell. The lithium ion battery comprises a cathode cover, an anode shell, a sealing ring, an anode, a diaphragm, a cathode and electrolyte,wherein the sealing ring is hermetically connected with the negative electrode cover and the positive electrode shell; the negative electrode cover and the positive electrode shell form a sealed cavity; the positive electrode, the diaphragm, the negative electrode and the electrolyte are arranged in the sealed cavity; the positive electrode comprises a positive electrode shell and a positive platearranged in the positive electrode shell; the positive plate comprises a positive plate and a positive ring concentrically arranged on the upper surface of the positive plate; the central position ofthe positive electrode ring extends towards the positive electrode shell to form a bulge; the positive plate is welded with the inner surface of the positive shell through the bulges; according to the button cell, by adopting |
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