Protective film for lithium ion battery

• Main Authors: QIU FENG, ZHOU DEQING, WANG YONGJUN, ZHANG QIANBING, SU XIAOLIU
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2020
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model provides a protective film for a lithium ion battery, and relates to the technical field of lithium ion batteries. The utility model discloses a protective film for a lithium ion battery. The packaging film comprises a first top packaging film, a side packaging film, a bottom packaging film and a second top packaging film, wherein the bottom of the first top coating film is bonded with the top of the second top coating film, the side wall of the first top coating film is fixedly connected with the side wall of the side coating film, the side wall of the side coating film is fixedly connected with the side wall of the bottom coating film, and the side wall of the second top coating film is fixedly connected with the outer wall of the side coating film. The utility model discloses a protective film for a lithium ion battery. The cable comprises an anti-corrosion insulating layer, a heat-resistant layer and a wear-resistant layer, the selected materials have super-stronghigh temperature resista