Battery circuit and battery module

The utility model discloses a battery circuit and a battery module, and the battery circuit comprises a battery interface which is used for being connected with a battery, a main positive relay which is connected with the battery interface, a charging interface which is used for being connected with...

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Bibliographic Details
Main Authors WANG WEI, MENG YUBAO, CHEN XIANG
Format Patent
LanguageChinese
English
Published 11.11.2022
Subjects
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
GENERATION
SYSTEMS FOR STORING ELECTRIC ENERGY
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Summary:The utility model discloses a battery circuit and a battery module, and the battery circuit comprises a battery interface which is used for being connected with a battery, a main positive relay which is connected with the battery interface, a charging interface which is used for being connected with a charger, and a charging relay which is connected with the charging interface. The controller is connected with the main positive relay and the charging relay; and the controller is used for controlling the main positive relay to be disconnected when the battery temperature of the battery is lower than a preset temperature and the charging relay is closed, and controlling the main positive relay to be closed when the battery temperature is higher than the preset temperature and the charging relay is closed. Compared with the prior art, the battery circuit and the battery module provided by the embodiment of the utility model have the advantage of preventing the battery from being damaged when the battery is charg
Bibliography:Application Number: CN202221490525U