Safe battery pack
The utility model discloses a safe battery pack. The safe battery pack comprises a safe battery pack housing, wherein a plurality of battery groups which are connected in series and in parallel are mounted in the safe battery pack housing; the battery groups are formed by connecting a plurality of c...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model discloses a safe battery pack. The safe battery pack comprises a safe battery pack housing, wherein a plurality of battery groups which are connected in series and in parallel are mounted in the safe battery pack housing; the battery groups are formed by connecting a plurality of cylindrical battery cells in series and in parallel; a fire detecting and extinguishing device is mounted in the battery pack housing and comprises fire detecting tubes and a fire extinguisher; the fire detecting tubes are mounted in cavities defined by adjacent cylindrical battery cells in the battery groups and connected with the fire extinguisher. The safe battery pack disclosed by the utility model has the advantages that the battery pack can quickly extinguish fire in case of fire, and can eliminate the potential fire trouble before fire breaking when the temperature is changed abruptly, and the safe battery pack is good in fire extinguishing effect, high in fire extinguishing efficiency, high in reliability and good in safety performance. |
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