Special lithium battery pack for substitute driving vehicle

The utility model discloses a special lithium battery pack for a substitute driving vehicle, which comprises a battery cell group a and a battery cell group b, an insulating resin plate is arranged between the battery cell group a and the battery cell group b, the battery cell group a consists of a plurality of battery cells a, two groups of flame-retardant brackets a and a protective plate, the battery cells a are clamped between the two groups of flame-retardant brackets a, the protective plate is arranged at the upper end parts of the battery cells a, and the flame-retardant brackets a are arranged on the protective plate. The battery cell group b consists of a plurality of battery cells b, two groups of flame-retardant brackets b and a wiring board, the battery cells b are clamped between the two groups of flame-retardant brackets b, and the wiring board is arranged at the upper end parts of the battery cells b; the flame-retardant support a and the flame-retardant support b are respectively provided with