Title:
ELECTRONIC COMBINATION, BATTERY PACK, AND ELECTRIC TOOL AND CHARGING CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/032318
Kind Code:
A1
Abstract:
An electronic combination, a battery pack, and an electric tool (100) and a charging control method therefor. The electric tool (100) comprises: a motor (101); a housing (102) configured to at least partially surround the motor (101); a first energy storage device (103) used for driving the motor (101) to rotate, the first energy storage device (103) comprising at least one first energy storage unit (1031), the first energy storage device (103) being detachably mounted to the housing (102), and the first energy storage device (103) being also configured to be detachable from the housing (102) to supply power to another electric tool; a second energy storage device (104) comprising at least one second energy storage unit (1041); a charging circuit (105) electrically connected to the second energy storage device (104) and the first energy storage device (103); and a controller (106) configured to control the charging circuit (105) such that the first energy storage device (103) charges the second energy storage device (104). Therefore, by providing energy storage devices on the electric tool (100), power can be directly supplied to the electric tool (100), and the first energy storage device (103) can also be detached to supply power to another electric tool.
Inventors:
LI JU (CN)
HUANG CUNRONG (CN)
HUANG CUNRONG (CN)
Application Number:
PCT/CN2023/107698
Publication Date:
February 15, 2024
Filing Date:
July 17, 2023
Export Citation:
Assignee:
NANJING CHERVON IND CO LTD (CN)
International Classes:
H01M10/42; B25F5/00; H02J7/00; H02J7/04; H02J7/36
Foreign References:
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Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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