Title:
PROTECTION ELEMENT AND BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2021/039509
Kind Code:
A1
Abstract:
Provided is a protection element in which excess adhesive between fitting projections and fitting recesses is eliminated to reliably ensure the bonding strength between a lower case and an upper case. The present invention includes: a fusible conductor 3; and a housing 6 having a lower case 4 and an upper case 5, the upper case 5 and the lower case 4 being bonded together with an adhesive to form the housing 6, wherein either the upper case 5 or the lower case 4 is provided with fitting recesses 25, the other is provided with fitting projections 26 to fit into the fitting recesses 25, and slits 27 continuous with the fitting recesses 25 and extending along a plane where the upper case 5 and the lower case 4 are in contact with each other are formed to allow an adhesive 19 to flow therethrough.
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Inventors:
KIMURA YUJI (JP)
KOMORI CHISATO (JP)
KOMORI CHISATO (JP)
Application Number:
PCT/JP2020/031182
Publication Date:
March 04, 2021
Filing Date:
August 18, 2020
Export Citation:
Assignee:
DEXERIALS CORP (JP)
International Classes:
H01H85/046; H01H37/76; H01H85/11; H01H85/165; H01M10/44; H01M10/48; H01M50/20; H01M50/572; H02H7/18; H02J7/00
Foreign References:
| JP2011238489A | 2011-11-24 | |||
| JP2007287504A | 2007-11-01 | |||
| JP2013222783A | 2013-10-28 | |||
| US10121518B1 | 2018-11-06 | |||
| JPH0540154U | 1993-05-28 | |||
| JP2015053260A | 2015-03-19 |
Attorney, Agent or Firm:
NOGUCHI, Nobuhiro (JP)
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