Title:
ELECTRIC TOOL HOUSING AND ELECTRIC TOOL
Document Type and Number:
WIPO Patent Application WO/2021/227649
Kind Code:
A1
Abstract:
Disclosed in the present invention are an electric tool housing and an electric tool. The electric tool housing comprises at least one first housing element and at least one second housing element, the first housing element and the second housing element being connected together along at least one contact line and/or contact surface, and the first housing element and the second housing element being connected without a screw. The interior of the electric tool is a modularized assembly structure, comprising at least one drivetrain unit module, at least one controller unit module and at least one battery unit module, the drivetrain unit module, the controller unit module and the battery unit module are all fixedly connected to the electric tool housing, and a locking structure is provided on the drivetrain unit module. The electric tool provided in the present invention has a compact structure and a small size, and the housing is connected without a screw, so that the surface of the housing has as few visible openings as possible.
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Inventors:
YANG YUANZUO (CN)
DAI JIANHONG (CN)
KE HENGZHAO (CN)
DAI JIANHONG (CN)
KE HENGZHAO (CN)
Application Number:
PCT/CN2021/081430
Publication Date:
November 18, 2021
Filing Date:
March 18, 2021
Export Citation:
Assignee:
ZHEJIANG LERA NEW ENERGY POWER TECH CO LTD (CN)
International Classes:
H01M50/244; B25F5/02
Domestic Patent References:
| WO2019211486A1 | 2019-11-07 |
Foreign References:
| CN111546295A | 2020-08-18 | |||
| CN111604866A | 2020-09-01 | |||
| CN111791194A | 2020-10-20 | |||
| CN101474787A | 2009-07-08 | |||
| EP2258519A1 | 2010-12-08 | |||
| CN201970290U | 2011-09-14 | |||
| CN101944794A | 2011-01-12 | |||
| CN209986874U | 2020-01-24 | |||
| JP2009113131A | 2009-05-28 |
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