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Patent Searching and Data


Title:
BATTERY PACK AND ELECTRIC TOOL ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2019/214447
Kind Code:
A1
Abstract:
The embodiments of the present disclosure relate to an electric tool assembly, comprising a tool body and a battery pack; the battery pack comprises a battery cell accommodation unit, a mounting cavity of a battery pack electrode, and a locking device. At least one of the electric tool and the battery pack is provided with a plug port seal; when the battery pack is fitted with and connected to the power tool, a fit clearance exists between the electric tool and the battery pack; at least one of the electric tool and the battery pack is provided with the plug port seal that blocks a passage between the fit clearance and a plug port; the battery pack further comprises an upper and lower shell seal provided at the connection position between an upper shell and a lower shell; when the upper shell is fitted with and connected to the lower shell, the upper and lower shell seal blocks the communication between the outside and the mounting cavity; and the locking device is mounted on the shells of the battery pack, and is isolated outside of the mounting cavity.

Inventors:
QIAO, Yong (No. 18 Dongwang Road, Industrial ParkSuzhou, Jiangsu 3, 215123, CN)
Application Number:
CN2019/084269
Publication Date:
November 14, 2019
Filing Date:
April 25, 2019
Export Citation:
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Assignee:
POSITEC POWER TOOLS (SUZHOU) CO., LTD. (No. 18 Dongwang Road, Industrial ParkSuzhou, Jiangsu 3, 215123, CN)
International Classes:
B25F5/02; H01M2/10
Foreign References:
CN104520074A2015-04-15
CN206116475U2017-04-19
CN104520074A2015-04-15
CN206116475U2017-04-19
CN102637838A2012-08-15
CN102398252A2012-04-04
CN101018633A2007-08-15
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (Room 4501, No. 6 Zhujiang East Road Tianhe Distric, Guangzhou Guangdong 3, 510623, CN)
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