Invention Grant
- Patent Title: Anti-explosion package of soft-packed secondary battery
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Application No.: US15257503Application Date: 2016-09-06
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Publication No.: US09911954B2Publication Date: 2018-03-06
- Inventor: Fang Li , Huan Gao , Wei Wang , Dongyan Zhao
- Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Applicant Address: CN Ningde, Fujian Province
- Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee: Contemporary Amperex Technology Co., Limited
- Current Assignee Address: CN Ningde, Fujian Province
- Agency: Ladas & Parry, LLP
- Priority: CN201620157111U 20160302
- Main IPC: H01M2/12
- IPC: H01M2/12 ; H01M10/0525 ; H01M2/02

Abstract:
An anti-explosion package of soft-packed secondary battery, including: upper film, lower film, packaging area and anti-explosion area, an outer edge of upper film and lower film are sealed to form hollow cavity for accommodating naked battery core; packaging area is provided on at least one outer edge of upper film and lower film, anti-explosion area is arranged in packaging area, packaging areas of upper film and lower film are adhered together except location of anti-explosion area, so that upper film and lower film are sealed at this side, anti-explosion area includes opening area and transition area successively arranged in a direction from an edge of packaging area close to hollow cavity to an edge away from hollow cavity; portion of the upper film and lower film at opening area is not adhered, portion located at transition area is adhered with intensity less than transition area.
Public/Granted literature
- US20170256765A1 ANTI-EXPLOSION PACKAGE OF SOFT-PACKED SECONDARY BATTERY Public/Granted day:2017-09-07
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