High-transmittance birefringence type light-emitting module for electric automobile

The utility model belongs to the technical field of electric automobile lamps, and particularly relates to a high-transmittance birefringence type light-emitting module for an electric automobile, which comprises a lamp shell, a thick-wall piece, a base and a circuit substrate, the thick-wall piece and the circuit substrate are installed in an inner cavity of the base, and the circuit substrate isinstalled below the thick-wall piece. A circuit substrate screw is arranged on a body of the thick-wall piece, the thick-wall piece is fixedly connected into an inner cavity of the base through the circuit substrate screw, an LED lamp is arranged on the upper surface of the circuit substrate, an electrode column is arranged on the lower surface of the circuit substrate, the LED lamp is connectedwith the electrode column through a wire, and a lamp shell is installed above the base. Bolts are arranged on the left side and the right side of the lower portion of the base respectively, packing devices are connected to the