Title:
BATTERY PACK AND ELECTRIC TOOL
Document Type and Number:
WIPO Patent Application WO/2021/153041
Kind Code:
A1
Abstract:
The present disclosure addresses the problem of reducing defects in a battery pack. This battery pack (30) is for electric tools. The battery pack (30) is attached to a tool body. The tool body has: a tool attachment part for attaching a tool (40); and a drive part for driving the tool (40). The battery pack (30) comprises a power storage part (36), a battery case (31), and a cushioning structure (38). The power storage part (36) has an all-solid battery (35). The power storage part (36) accumulates power to be supplied to the drive part. The battery case (31) accommodates therein the power storage part (36). The cushioning structure (38) suppresses a change in acceleration acting on the power storage part (36).
Inventors:
MURUI ITARU
Application Number:
PCT/JP2020/046416
Publication Date:
August 05, 2021
Filing Date:
December 11, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M50/20; B25F5/00; H01M10/0562; H01M10/615; H01M10/6235; H01M10/647; H01M10/658
Domestic Patent References:
| WO2018150672A1 | 2018-08-23 |
Foreign References:
| JP2014203660A | 2014-10-27 | |||
| JP2007188717A | 2007-07-26 | |||
| JP2012221780A | 2012-11-12 | |||
| CN210182450U | 2020-03-24 | |||
| JP2007136605A | 2007-06-07 |
Other References:
See also references of EP 4099485A4
Attorney, Agent or Firm:
HOKUTO PATENT ATTORNEYS OFFICE (JP)
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