Composite structure heat insulation sheet for new energy battery

The utility model relates to the technical field of heat insulation, in particular to a composite structure heat insulation sheet for a new energy battery, which comprises a support frame, a heat insulation layer arranged in the support frame and an encapsulation film layer coated on the surface of the heat insulation layer, a buffer structure is arranged between the heat insulation layer and the support frame, and the buffer structure comprises a connecting frame and a buffer piece, the connecting frame wraps the periphery of the heat insulation layer and is in sliding connection with the supporting frame, and the buffering piece is connected with the connecting frame and the supporting frame. The heat insulation sheet has the effect of reducing the possibility that the structure of the heat insulation sheet is damaged. 本申请涉及隔热的技术领域，尤其是涉及一种新能源电池用复合结构隔热片，包括支撑边框、设置在支撑边框内的隔热层及涂覆于隔热层表面的包封膜层，隔热层与支撑边框之间设置有缓冲结构，缓冲结构包括连接框及缓冲件，连接框包覆在隔热层的四周且与支撑边框滑动连接，缓冲件分别与连接框和支撑边框连接。本申请具有减小隔热片的结构发生损坏的可能性的效果。