Battery shell structure with better sealing performance and single battery without top cover
The utility model relates to the technical field of batteries, and discloses a battery shell structure with better sealing performance and a single battery without a top cover, the battery shell structure comprises a surrounding annular plate, the peripheries of the two sides of the annular plate ar...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to the technical field of batteries, and discloses a battery shell structure with better sealing performance and a single battery without a top cover, the battery shell structure comprises a surrounding annular plate, the peripheries of the two sides of the annular plate are respectively provided with a side opening, the two side openings are covered with side panels, the two sides of the annular plate are respectively provided with an annular plate edge, and the annular plate edge is provided with a top cover. The periphery of the side panel is provided with a panel edge, and the hemming ring is arranged in a surrounding mode in the circumferential direction of the annular plate. A surrounding area capable of accommodating a battery cell is formed by surrounding a surrounding annular plate, meanwhile, a side panel covering a side opening is arranged and seals the side opening, the annular plate is provided with annular plate edges surrounding the two sides of the annular plate, and |
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