Square-core battery and square-core battery module
The utility model provides a square-core battery and a square-core battery module, and relates to the technical field of new energy, the square-core battery comprises a battery shell, a battery cell group and a top cover, the insulating sheet comprises a first bottom sheet and a second bottom sheet,...
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| Hauptverfasser: | , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides a square-core battery and a square-core battery module, and relates to the technical field of new energy, the square-core battery comprises a battery shell, a battery cell group and a top cover, the insulating sheet comprises a first bottom sheet and a second bottom sheet, the first bottom sheet is provided with a first infiltration hole, and the second bottom sheet is provided with a second infiltration hole; the first bottom sheet and the second bottom sheet are overlapped at one end, far away from the top cover, of the battery cell group, and the first infiltration holes and the second infiltration holes are staggered. The first bottom sheet and the second bottom sheet of the insulating sheet of the square-core battery provided by the utility model are arranged in an overlapping manner, so that the first infiltration holes in the first bottom sheet correspond to the part, without the second infiltration holes, of the second bottom sheet, and the second infiltration holes in the s |
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