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Patent Searching and Data


Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2020/188902
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a secondary battery in which the hermetic properties of a battery container can be maintained more reliably than in the past. A secondary battery 100 is provided with a wound body 30, a pair of collector plates 40, a battery can 11, a battery lid 12, an insulating plate 14, an insulating sheet 50, and a pair of external terminals 20, wherein an end portion 50e of the insulating sheet 50 adjacent to the battery lid 12 is fixed to the insulating plate 14.

Inventors:
TADA AKINORI (JP)
Application Number:
JP2019/047576
Publication Date:
September 24, 2020
Filing Date:
December 05, 2019
Export Citation:
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Assignee:
VEHICLE ENERGY JAPAN INC (JP)
International Classes:
H01M2/04; H01M2/06; H01M2/14; H01M2/26; H01M2/34
Domestic Patent References:
WO2016088506A12016-06-09
Foreign References:
JP2015041523A2015-03-02
JP2015011895A2015-01-19
JP2018056085A2018-04-05
JP2016197555A2016-11-24
JP2015213042A2015-11-26
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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