High-temperature-resistant insulating cover

The utility model discloses a high-temperature-resistant insulating cover, which comprises a polycarbonate layer and a first adhesive film layer, and is characterized by further comprising a second adhesive film layer, a silicon rubber layer and a glass fabric layer, the glass fabric layer, the silicone rubber layer, the second adhesive film layer, the polycarbonate layer and the first adhesive film layer are sequentially stacked from outside to inside. According to the utility model, the high-temperature resistance of the insulating cover can be improved, the deformation and electric leakage risks are reduced, and the safety of the lithium battery is improved. 本实用新型公开了一种耐高温绝缘罩，包括聚碳酸酯层和第一胶膜层，其特征在于，还包括第二胶膜层、硅橡胶层和玻纤布层；所述玻纤布层、所述硅橡胶层、所述第二胶膜层、所述聚碳酸酯层和所述第一胶膜层由外之内依次层叠设置。本实用新型能够提高绝缘罩的耐高温性能，降低变形和漏电风险，提高锂电池的安全性。