Battery
The utility model provides a battery which comprises a shell which is enclosed to form a cavity; the shell comprises a first side wall, and a second through hole communicated with the cavity is formed in the first side wall; the sealing piece is positioned outside the shell and is used for sealing t...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a battery which comprises a shell which is enclosed to form a cavity; the shell comprises a first side wall, and a second through hole communicated with the cavity is formed in the first side wall; the sealing piece is positioned outside the shell and is used for sealing the second through hole; the sealing piece comprises a first sealing piece, an adhesive layer and a second sealing piece, the first sealing piece is connected with the first side wall, the first sealing piece is provided with a third through hole communicated with the second through hole, and the second sealing piece is connected with the first sealing piece and seals the third through hole; the adhesive layer comprises a first adhesive layer located between the second sealing piece and the first sealing piece and/or a second adhesive layer located between the first sealing piece and the first side wall. According to the utility model, the pressure of the battery can be timely relieved, and the phenomena of battery |
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