Multifunctional charger

• Main Authors: GONG SHIQUAN, ZHANG JIANXING
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2019
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; TESTING

The utility model relates to the field of electronic equipment, in particular to a multifunctional charger, which is characterized by comprising a body with an accommodating space inside. The controlunit is arranged in the accommodating space of the body and is connected with external intelligent equipment; the battery internal resistance tester is connected with the control unit and is used fortesting the internal resistance of the battery and obtaining the capacity of the battery according to the tested internal resistance of the battery; the current gear selector is connected with the control unit and is used for setting multiple stages of current gears and selecting among the multiple stages of current gears according to the battery internal resistance tester; and the charging port is connected with the output end of the current gear selector and is connected with external charging equipment. The beneficial effects are that a single chip is adopted to control the whole charging process and calculate the i