HP-RTM (High Pressure Resin Transfer Molding) composite material battery box upper cover

The utility model discloses an HP-RTM (High Pressure Resin Transfer Molding) composite material battery box upper cover, which relates to the technical field of new energy automobiles and comprises a preformed body foundation structure with an opening at one end, a preformed body flange reinforcing structure and a preformed body wrap angle structure without a shearing opening, the preformed body flange reinforcing structure is arranged on an opening flange of the preformed body foundation structure in the circumferential direction, and the preformed body wrap angle structure is arranged at the corner of the preformed body foundation structure. The upper cover of the battery box is reasonable in design and simple in structure, and the strength of the upper cover of the battery box is improved through the preformed body flange reinforcing structure and the preformed body wrap angle structure without the shearing opening. 本实用新型公开了一种HP-RTM成型复合材料电池盒上盖，涉及新能源汽车技术领域，包括一端开口的预成型体基础结构、预成型体法兰补强结构以及无剪口的预成型体包角结构，预成型体基础结构的开