Button cell
The utility model provides a button cell which comprises a shell, a roll core, a shell cover assembly and a switching assembly, a containing cavity is formed in the shell, an opening is formed in one end of the containing cavity, and the roll core is contained in the containing cavity through the op...
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| Hauptverfasser: | , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a button cell which comprises a shell, a roll core, a shell cover assembly and a switching assembly, a containing cavity is formed in the shell, an opening is formed in one end of the containing cavity, and the roll core is contained in the containing cavity through the opening; the roll core comprises a roll core body, a first tab and a second tab, the first tab and the second tab are connected to the roll core body, the polarity of the first tab and the polarity of the second tab are opposite, the shell cover assembly covers the opening, the shell cover assembly comprises a first shell cover and a first insulating layer, and the first shell cover is provided with a sinking table part; the first insulating layer is arranged on the sinking platform part; the switching assembly comprises a first switching piece and a second switching piece, the first switching piece is connected to the first shell cover so as to be communicated with the first tab, and the second switching piece is lo |
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