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Greenworks has obtained utility model patent authorization: "Charger and Charging System"

Article Source：Qichacha | Author：Securities Star News | Issuing Time：2024.04.12
Securities Star News: According to data from Qichacha, Greenworks (301260) has obtained a new utility model patent authorization, named "Charger and Charging System", with patent application number CN202322428615.1 and authorization date of April 12, 2024.

Patent abstract

A charger and charging system, comprising an input interface, a DC power interface connected to a DC bus, and an auxiliary power interface connected to an auxiliary power bus;

Charging control board; Charging gun, connected to garden tools, including a first auxiliary power output terminal and a DC output terminal, with the first auxiliary power output terminal connected to the auxiliary power interface;

Power output module, the input end of the power output module is connected to the DC power interface, and the output end of the power output module is connected to the DC output end;

And a control switch is set between the first auxiliary power output terminal and the auxiliary power interface. This charger adopts a controlled auxiliary power supply design, which can disconnect the auxiliary power supply to the BMS of garden tools when the gun is inserted, and the BMS does not work, thereby reducing energy consumption when the gun is inserted.


Attached drawings of patent abstract

Greenworks has obtained 73 new patent authorizations since the beginning of this year, an increase of 28.07% compared to the same period last year. Based on the company's mid year financial data for 2023, the company invested 147 million yuan in research and development in the first half of 2023, a year-on-year increase of 36.99%.
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