Battery pack
The utility model relates to a battery pack which comprises at least two batteries (1) and side cold plates (2), the at least two batteries (1) are sequentially arranged at intervals in the width direction, side faces (11) are arranged on the two sides of the batteries (1) in the width direction, th...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a battery pack which comprises at least two batteries (1) and side cold plates (2), the at least two batteries (1) are sequentially arranged at intervals in the width direction, side faces (11) are arranged on the two sides of the batteries (1) in the width direction, the side cold plates (2) are arranged between the two adjacent side faces (11) of the two adjacent batteries (1), and each battery (1) comprises at least two battery cells (12) which are sequentially connected in series in the length direction. Each battery cell (12) comprises a pole piece (121) and a tab (122), two adjacent tabs (122) of two adjacent battery cells (12) are connected together, the side cold plate (2) is provided with a flow channel (20), the flow channel (20) comprises at least two first flow channels (21) extending along the length direction, and two of the at least two first flow channels (21) are arranged to be gathered at the tab (122). The battery pack is good in heat dissipation effect and good |
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