Title:
BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/196073
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present application is a battery, to reduce the volume of the battery, improve the energy density of the battery, and further improve the bottom molding effect of the battery, as well as the safety performance and service life of the battery. The battery comprises a battery cell and a packaging film for packaging the battery cell, the packaging film comprises a folding portion which comprises a first segment attached to the end surface of the battery cell and a second segment connected to the first segment, the first segment is provided between the second segment and the battery cell, and the second segment comprises multiple layers of packaging film.
Inventors:
YANG HONGZHAN (CN)
JIANG JING (CN)
ZENG QIAO (CN)
WANG KEFEI (CN)
JIANG JING (CN)
ZENG QIAO (CN)
WANG KEFEI (CN)
Application Number:
PCT/CN2018/082885
Publication Date:
October 17, 2019
Filing Date:
April 12, 2018
Export Citation:
Assignee:
NINGDE AMPEREX TECHNOLOGY LTD (CN)
International Classes:
H01M10/058; H01M50/119; H01M50/121; H01M50/129; H01M50/136; H01M50/178; H01M50/463; H01M50/548; H01M50/55; H01M50/557
Foreign References:
| CN206619617U | 2017-11-07 | |||
| CN206619617U | 2017-11-07 | |||
| CN104577004A | 2015-04-29 | |||
| CN201069784Y | 2008-06-04 | |||
| CN201069784Y | 2008-06-04 | |||
| CN104900918A | 2015-09-09 | |||
| KR20140017908A | 2014-02-12 |
Other References:
See also references of EP 3624209A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF:
Previous Patent: WIRELESS CHARGING APPARATUS, SYSTEM, AND METHOD
Next Patent: ELECTRONIC DEVICE AND FACIAL RECOGNITION METHOD THEREFOR
Next Patent: ELECTRONIC DEVICE AND FACIAL RECOGNITION METHOD THEREFOR