Conversion device for quick charger and method for realizing charging conversion

A conversion device for a quick charger, comprising:

• an input end, a voltage regulator module, a recognition module, a control module, and an output end,
• wherein the input end is connected with the voltage regulator module and the recognition module respectively;
• the voltage regulator module is connected with the recognition module and the control module respectively;
• the control module is connected with the output end;
• wherein the voltage regulator module receives a power voltage through the input end to stabilize a voltage, and outputs the power voltage after voltage stabilization to the recognition module and the control module;
• the control module reads a conversion voltage of the output end, and produces a conversion signal group according to the conversion voltage to output to the recognition module;
• and the recognition module produces a handshake signal and a voltage recognition signal according to the conversion signal, and outputs through the input end;
• wherein the control module comprises a second control chip, and a storage unit and a control unit configured in the second control chip;
• the control module is connected with the output end through a third pin of the second control chip, and is connected with the recognition module through a first pin, a fourth pin and a sixth pin of the second control chip;
• wherein the storage unit is configured to store reference range data of the conversion voltage, the control unit is configured to read conversion voltage data of the third pin of the second control chip to match with the reference range data of the storage unit, and the conversion signal group is produced according to a matching result and output through the first pin, the fourth pin and the sixth pin of the second control chip.